| // Copyright 2014 The PDFium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #if defined(UNSAFE_BUFFERS_BUILD) |
| // TODO(crbug.com/pdfium/2154): resolve buffer safety issues. |
| #pragma allow_unsafe_buffers |
| #endif |
| |
| #include "fxjs/xfa/cfxjse_formcalc_context.h" |
| |
| #include <ctype.h> |
| #include <math.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| |
| #include <algorithm> |
| #include <array> |
| #include <limits> |
| #include <memory> |
| #include <optional> |
| #include <utility> |
| #include <vector> |
| |
| #include "core/fxcrt/cfx_datetime.h" |
| #include "core/fxcrt/check_op.h" |
| #include "core/fxcrt/code_point_view.h" |
| #include "core/fxcrt/containers/contains.h" |
| #include "core/fxcrt/data_vector.h" |
| #include "core/fxcrt/fx_extension.h" |
| #include "core/fxcrt/fx_random.h" |
| #include "core/fxcrt/fx_safe_types.h" |
| #include "core/fxcrt/numerics/safe_conversions.h" |
| #include "core/fxcrt/span_util.h" |
| #include "core/fxcrt/widetext_buffer.h" |
| #include "fxjs/fxv8.h" |
| #include "fxjs/xfa/cfxjse_class.h" |
| #include "fxjs/xfa/cfxjse_context.h" |
| #include "fxjs/xfa/cfxjse_engine.h" |
| #include "fxjs/xfa/cfxjse_value.h" |
| #include "fxjs/xfa/cjx_object.h" |
| #include "v8/include/v8-container.h" |
| #include "v8/include/v8-function-callback.h" |
| #include "v8/include/v8-local-handle.h" |
| #include "v8/include/v8-object.h" |
| #include "v8/include/v8-primitive.h" |
| #include "xfa/fgas/crt/cfgas_decimal.h" |
| #include "xfa/fxfa/cxfa_ffnotify.h" |
| #include "xfa/fxfa/formcalc/cxfa_fmparser.h" |
| #include "xfa/fxfa/formcalc/cxfa_fmtojavascriptdepth.h" |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| #include "xfa/fxfa/parser/cxfa_localevalue.h" |
| #include "xfa/fxfa/parser/cxfa_node.h" |
| #include "xfa/fxfa/parser/cxfa_thisproxy.h" |
| #include "xfa/fxfa/parser/cxfa_timezoneprovider.h" |
| #include "xfa/fxfa/parser/gced_locale_iface.h" |
| #include "xfa/fxfa/parser/xfa_utils.h" |
| |
| using pdfium::fxjse::kClassTag; |
| using pdfium::fxjse::kFuncTag; |
| |
| namespace { |
| |
| // Maximum number of characters Acrobat can fit in a text box. |
| constexpr int kMaxCharCount = 15654908; |
| |
| const double kFinancialPrecision = 0.00000001; |
| |
| constexpr std::array<wchar_t, 16> kStrCode = { |
| {L'0', L'1', L'2', L'3', L'4', L'5', L'6', L'7', L'8', L'9', L'a', L'b', |
| L'c', L'd', L'e', L'f'}}; |
| |
| struct XFA_FMHtmlReserveCode { |
| uint16_t m_uCode; |
| // Inline string data reduces size for small strings. |
| const char m_htmlReserve[10]; |
| }; |
| |
| // Sorted by |m_htmlReserve|. |
| const XFA_FMHtmlReserveCode kReservesForDecode[] = { |
| {198, "AElig"}, {193, "Aacute"}, {194, "Acirc"}, {192, "Agrave"}, |
| {913, "Alpha"}, {197, "Aring"}, {195, "Atilde"}, {196, "Auml"}, |
| {914, "Beta"}, {199, "Ccedil"}, {935, "Chi"}, {8225, "Dagger"}, |
| {916, "Delta"}, {208, "ETH"}, {201, "Eacute"}, {202, "Ecirc"}, |
| {200, "Egrave"}, {917, "Epsilon"}, {919, "Eta"}, {203, "Euml"}, |
| {915, "Gamma"}, {922, "Kappa"}, {923, "Lambda"}, {924, "Mu"}, |
| {209, "Ntilde"}, {925, "Nu"}, {338, "OElig"}, {211, "Oacute"}, |
| {212, "Ocirc"}, {210, "Ograve"}, {937, "Omega"}, {927, "Omicron"}, |
| {216, "Oslash"}, {213, "Otilde"}, {214, "Ouml"}, {934, "Phi"}, |
| {928, "Pi"}, {936, "Psi"}, {929, "Rho"}, {352, "Scaron"}, |
| {931, "Sigma"}, {222, "THORN"}, {932, "Tau"}, {920, "Theta"}, |
| {218, "Uacute"}, {219, "Ucirc"}, {217, "Ugrave"}, {933, "Upsilon"}, |
| {220, "Uuml"}, {926, "Xi"}, {221, "Yacute"}, {376, "Yuml"}, |
| {918, "Zeta"}, {225, "aacute"}, {226, "acirc"}, {180, "acute"}, |
| {230, "aelig"}, {224, "agrave"}, {8501, "alefsym"}, {945, "alpha"}, |
| {38, "amp"}, {8743, "and"}, {8736, "ang"}, {39, "apos"}, |
| {229, "aring"}, {8776, "asymp"}, {227, "atilde"}, {228, "auml"}, |
| {8222, "bdquo"}, {946, "beta"}, {166, "brvbar"}, {8226, "bull"}, |
| {8745, "cap"}, {231, "ccedil"}, {184, "cedil"}, {162, "cent"}, |
| {967, "chi"}, {710, "circ"}, {9827, "clubs"}, {8773, "cong"}, |
| {169, "copy"}, {8629, "crarr"}, {8746, "cup"}, {164, "current"}, |
| {8659, "dArr"}, {8224, "dagger"}, {8595, "darr"}, {176, "deg"}, |
| {948, "delta"}, {9830, "diams"}, {247, "divide"}, {233, "eacute"}, |
| {234, "ecirc"}, {232, "egrave"}, {8709, "empty"}, {8195, "emsp"}, |
| {8194, "ensp"}, {949, "epsilon"}, {8801, "equiv"}, {951, "eta"}, |
| {240, "eth"}, {235, "euml"}, {8364, "euro"}, {8707, "exist"}, |
| {402, "fnof"}, {8704, "forall"}, {189, "frac12"}, {188, "frac14"}, |
| {190, "frac34"}, {8260, "frasl"}, {947, "gamma"}, {8805, "ge"}, |
| {62, "gt"}, {8660, "hArr"}, {8596, "harr"}, {9829, "hearts"}, |
| {8230, "hellip"}, {237, "iacute"}, {238, "icirc"}, {161, "iexcl"}, |
| {236, "igrave"}, {8465, "image"}, {8734, "infin"}, {8747, "int"}, |
| {953, "iota"}, {191, "iquest"}, {8712, "isin"}, {239, "iuml"}, |
| {954, "kappa"}, {8656, "lArr"}, {205, "lacute"}, {955, "lambda"}, |
| {9001, "lang"}, {171, "laquo"}, {8592, "larr"}, {8968, "lceil"}, |
| {206, "lcirc"}, {8220, "ldquo"}, {8804, "le"}, {8970, "lfloor"}, |
| {204, "lgrave"}, {921, "lota"}, {8727, "lowast"}, {9674, "loz"}, |
| {8206, "lrm"}, {8249, "lsaquo"}, {8216, "lsquo"}, {60, "lt"}, |
| {207, "luml"}, {175, "macr"}, {8212, "mdash"}, {181, "micro"}, |
| {183, "middot"}, {8722, "minus"}, {956, "mu"}, {8711, "nabla"}, |
| {160, "nbsp"}, {8211, "ndash"}, {8800, "ne"}, {8715, "ni"}, |
| {172, "not"}, {8713, "notin"}, {8836, "nsub"}, {241, "ntilde"}, |
| {957, "nu"}, {243, "oacute"}, {244, "ocirc"}, {339, "oelig"}, |
| {242, "ograve"}, {8254, "oline"}, {969, "omega"}, {959, "omicron"}, |
| {8853, "oplus"}, {8744, "or"}, {170, "ordf"}, {186, "ordm"}, |
| {248, "oslash"}, {245, "otilde"}, {8855, "otimes"}, {246, "ouml"}, |
| {182, "para"}, {8706, "part"}, {8240, "permil"}, {8869, "perp"}, |
| {966, "phi"}, {960, "pi"}, {982, "piv"}, {177, "plusmn"}, |
| {8242, "prime"}, {8719, "prod"}, {8733, "prop"}, {968, "psi"}, |
| {163, "pund"}, {34, "quot"}, {8658, "rArr"}, {8730, "radic"}, |
| {9002, "rang"}, {187, "raquo"}, {8594, "rarr"}, {8969, "rceil"}, |
| {8476, "real"}, {174, "reg"}, {8971, "rfloor"}, {961, "rho"}, |
| {8207, "rlm"}, {8250, "rsaquo"}, {8217, "rsquo"}, {353, "saron"}, |
| {8218, "sbquo"}, {8901, "sdot"}, {167, "sect"}, {173, "shy"}, |
| {963, "sigma"}, {962, "sigmaf"}, {8764, "sim"}, {9824, "spades"}, |
| {8834, "sub"}, {8838, "sube"}, {8721, "sum"}, {8835, "sup"}, |
| {185, "sup1"}, {178, "sup2"}, {179, "sup3"}, {8839, "supe"}, |
| {223, "szlig"}, {964, "tau"}, {8221, "tdquo"}, {8756, "there4"}, |
| {952, "theta"}, {977, "thetasym"}, {8201, "thinsp"}, {254, "thorn"}, |
| {732, "tilde"}, {215, "times"}, {8482, "trade"}, {8657, "uArr"}, |
| {250, "uacute"}, {8593, "uarr"}, {251, "ucirc"}, {249, "ugrave"}, |
| {168, "uml"}, {978, "upsih"}, {965, "upsilon"}, {252, "uuml"}, |
| {8472, "weierp"}, {958, "xi"}, {253, "yacute"}, {165, "yen"}, |
| {255, "yuml"}, {950, "zeta"}, {8205, "zwj"}, {8204, "zwnj"}, |
| }; |
| |
| // Sorted by |m_uCode|. |
| const XFA_FMHtmlReserveCode kReservesForEncode[] = { |
| {34, "quot"}, {38, "amp"}, {39, "apos"}, {60, "lt"}, |
| {62, "gt"}, {160, "nbsp"}, {161, "iexcl"}, {162, "cent"}, |
| {163, "pund"}, {164, "current"}, {165, "yen"}, {166, "brvbar"}, |
| {167, "sect"}, {168, "uml"}, {169, "copy"}, {170, "ordf"}, |
| {171, "laquo"}, {172, "not"}, {173, "shy"}, {174, "reg"}, |
| {175, "macr"}, {176, "deg"}, {177, "plusmn"}, {178, "sup2"}, |
| {179, "sup3"}, {180, "acute"}, {181, "micro"}, {182, "para"}, |
| {183, "middot"}, {184, "cedil"}, {185, "sup1"}, {186, "ordm"}, |
| {187, "raquo"}, {188, "frac14"}, {189, "frac12"}, {190, "frac34"}, |
| {191, "iquest"}, {192, "Agrave"}, {193, "Aacute"}, {194, "Acirc"}, |
| {195, "Atilde"}, {196, "Auml"}, {197, "Aring"}, {198, "AElig"}, |
| {199, "Ccedil"}, {200, "Egrave"}, {201, "Eacute"}, {202, "Ecirc"}, |
| {203, "Euml"}, {204, "lgrave"}, {205, "lacute"}, {206, "lcirc"}, |
| {207, "luml"}, {208, "ETH"}, {209, "Ntilde"}, {210, "Ograve"}, |
| {211, "Oacute"}, {212, "Ocirc"}, {213, "Otilde"}, {214, "Ouml"}, |
| {215, "times"}, {216, "Oslash"}, {217, "Ugrave"}, {218, "Uacute"}, |
| {219, "Ucirc"}, {220, "Uuml"}, {221, "Yacute"}, {222, "THORN"}, |
| {223, "szlig"}, {224, "agrave"}, {225, "aacute"}, {226, "acirc"}, |
| {227, "atilde"}, {228, "auml"}, {229, "aring"}, {230, "aelig"}, |
| {231, "ccedil"}, {232, "egrave"}, {233, "eacute"}, {234, "ecirc"}, |
| {235, "euml"}, {236, "igrave"}, {237, "iacute"}, {238, "icirc"}, |
| {239, "iuml"}, {240, "eth"}, {241, "ntilde"}, {242, "ograve"}, |
| {243, "oacute"}, {244, "ocirc"}, {245, "otilde"}, {246, "ouml"}, |
| {247, "divide"}, {248, "oslash"}, {249, "ugrave"}, {250, "uacute"}, |
| {251, "ucirc"}, {252, "uuml"}, {253, "yacute"}, {254, "thorn"}, |
| {255, "yuml"}, {338, "OElig"}, {339, "oelig"}, {352, "Scaron"}, |
| {353, "saron"}, {376, "Yuml"}, {402, "fnof"}, {710, "circ"}, |
| {732, "tilde"}, {913, "Alpha"}, {914, "Beta"}, {915, "Gamma"}, |
| {916, "Delta"}, {917, "Epsilon"}, {918, "Zeta"}, {919, "Eta"}, |
| {920, "Theta"}, {921, "lota"}, {922, "Kappa"}, {923, "Lambda"}, |
| {924, "Mu"}, {925, "Nu"}, {926, "Xi"}, {927, "Omicron"}, |
| {928, "Pi"}, {929, "Rho"}, {931, "Sigma"}, {932, "Tau"}, |
| {933, "Upsilon"}, {934, "Phi"}, {935, "Chi"}, {936, "Psi"}, |
| {937, "Omega"}, {945, "alpha"}, {946, "beta"}, {947, "gamma"}, |
| {948, "delta"}, {949, "epsilon"}, {950, "zeta"}, {951, "eta"}, |
| {952, "theta"}, {953, "iota"}, {954, "kappa"}, {955, "lambda"}, |
| {956, "mu"}, {957, "nu"}, {958, "xi"}, {959, "omicron"}, |
| {960, "pi"}, {961, "rho"}, {962, "sigmaf"}, {963, "sigma"}, |
| {964, "tau"}, {965, "upsilon"}, {966, "phi"}, {967, "chi"}, |
| {968, "psi"}, {969, "omega"}, {977, "thetasym"}, {978, "upsih"}, |
| {982, "piv"}, {8194, "ensp"}, {8195, "emsp"}, {8201, "thinsp"}, |
| {8204, "zwnj"}, {8205, "zwj"}, {8206, "lrm"}, {8207, "rlm"}, |
| {8211, "ndash"}, {8212, "mdash"}, {8216, "lsquo"}, {8217, "rsquo"}, |
| {8218, "sbquo"}, {8220, "ldquo"}, {8221, "tdquo"}, {8222, "bdquo"}, |
| {8224, "dagger"}, {8225, "Dagger"}, {8226, "bull"}, {8230, "hellip"}, |
| {8240, "permil"}, {8242, "prime"}, {8249, "lsaquo"}, {8250, "rsaquo"}, |
| {8254, "oline"}, {8260, "frasl"}, {8364, "euro"}, {8465, "image"}, |
| {8472, "weierp"}, {8476, "real"}, {8482, "trade"}, {8501, "alefsym"}, |
| {8592, "larr"}, {8593, "uarr"}, {8594, "rarr"}, {8595, "darr"}, |
| {8596, "harr"}, {8629, "crarr"}, {8656, "lArr"}, {8657, "uArr"}, |
| {8658, "rArr"}, {8659, "dArr"}, {8660, "hArr"}, {8704, "forall"}, |
| {8706, "part"}, {8707, "exist"}, {8709, "empty"}, {8711, "nabla"}, |
| {8712, "isin"}, {8713, "notin"}, {8715, "ni"}, {8719, "prod"}, |
| {8721, "sum"}, {8722, "minus"}, {8727, "lowast"}, {8730, "radic"}, |
| {8733, "prop"}, {8734, "infin"}, {8736, "ang"}, {8743, "and"}, |
| {8744, "or"}, {8745, "cap"}, {8746, "cup"}, {8747, "int"}, |
| {8756, "there4"}, {8764, "sim"}, {8773, "cong"}, {8776, "asymp"}, |
| {8800, "ne"}, {8801, "equiv"}, {8804, "le"}, {8805, "ge"}, |
| {8834, "sub"}, {8835, "sup"}, {8836, "nsub"}, {8838, "sube"}, |
| {8839, "supe"}, {8853, "oplus"}, {8855, "otimes"}, {8869, "perp"}, |
| {8901, "sdot"}, {8968, "lceil"}, {8969, "rceil"}, {8970, "lfloor"}, |
| {8971, "rfloor"}, {9001, "lang"}, {9002, "rang"}, {9674, "loz"}, |
| {9824, "spades"}, {9827, "clubs"}, {9829, "hearts"}, {9830, "diams"}, |
| }; |
| |
| const FXJSE_FUNCTION_DESCRIPTOR kFormCalcFunctions[] = { |
| {kFuncTag, "Abs", CFXJSE_FormCalcContext::Abs}, |
| {kFuncTag, "Avg", CFXJSE_FormCalcContext::Avg}, |
| {kFuncTag, "Ceil", CFXJSE_FormCalcContext::Ceil}, |
| {kFuncTag, "Count", CFXJSE_FormCalcContext::Count}, |
| {kFuncTag, "Floor", CFXJSE_FormCalcContext::Floor}, |
| {kFuncTag, "Max", CFXJSE_FormCalcContext::Max}, |
| {kFuncTag, "Min", CFXJSE_FormCalcContext::Min}, |
| {kFuncTag, "Mod", CFXJSE_FormCalcContext::Mod}, |
| {kFuncTag, "Round", CFXJSE_FormCalcContext::Round}, |
| {kFuncTag, "Sum", CFXJSE_FormCalcContext::Sum}, |
| {kFuncTag, "Date", CFXJSE_FormCalcContext::Date}, |
| {kFuncTag, "Date2Num", CFXJSE_FormCalcContext::Date2Num}, |
| {kFuncTag, "DateFmt", CFXJSE_FormCalcContext::DateFmt}, |
| {kFuncTag, "IsoDate2Num", CFXJSE_FormCalcContext::IsoDate2Num}, |
| {kFuncTag, "IsoTime2Num", CFXJSE_FormCalcContext::IsoTime2Num}, |
| {kFuncTag, "LocalDateFmt", CFXJSE_FormCalcContext::LocalDateFmt}, |
| {kFuncTag, "LocalTimeFmt", CFXJSE_FormCalcContext::LocalTimeFmt}, |
| {kFuncTag, "Num2Date", CFXJSE_FormCalcContext::Num2Date}, |
| {kFuncTag, "Num2GMTime", CFXJSE_FormCalcContext::Num2GMTime}, |
| {kFuncTag, "Num2Time", CFXJSE_FormCalcContext::Num2Time}, |
| {kFuncTag, "Time", CFXJSE_FormCalcContext::Time}, |
| {kFuncTag, "Time2Num", CFXJSE_FormCalcContext::Time2Num}, |
| {kFuncTag, "TimeFmt", CFXJSE_FormCalcContext::TimeFmt}, |
| {kFuncTag, "Apr", CFXJSE_FormCalcContext::Apr}, |
| {kFuncTag, "Cterm", CFXJSE_FormCalcContext::CTerm}, |
| {kFuncTag, "FV", CFXJSE_FormCalcContext::FV}, |
| {kFuncTag, "Ipmt", CFXJSE_FormCalcContext::IPmt}, |
| {kFuncTag, "NPV", CFXJSE_FormCalcContext::NPV}, |
| {kFuncTag, "Pmt", CFXJSE_FormCalcContext::Pmt}, |
| {kFuncTag, "PPmt", CFXJSE_FormCalcContext::PPmt}, |
| {kFuncTag, "PV", CFXJSE_FormCalcContext::PV}, |
| {kFuncTag, "Rate", CFXJSE_FormCalcContext::Rate}, |
| {kFuncTag, "Term", CFXJSE_FormCalcContext::Term}, |
| {kFuncTag, "Choose", CFXJSE_FormCalcContext::Choose}, |
| {kFuncTag, "Exists", CFXJSE_FormCalcContext::Exists}, |
| {kFuncTag, "HasValue", CFXJSE_FormCalcContext::HasValue}, |
| {kFuncTag, "Oneof", CFXJSE_FormCalcContext::Oneof}, |
| {kFuncTag, "Within", CFXJSE_FormCalcContext::Within}, |
| {kFuncTag, "If", CFXJSE_FormCalcContext::If}, |
| {kFuncTag, "Eval", CFXJSE_FormCalcContext::Eval}, |
| {kFuncTag, "Translate", CFXJSE_FormCalcContext::eval_translation}, |
| {kFuncTag, "Ref", CFXJSE_FormCalcContext::Ref}, |
| {kFuncTag, "UnitType", CFXJSE_FormCalcContext::UnitType}, |
| {kFuncTag, "UnitValue", CFXJSE_FormCalcContext::UnitValue}, |
| {kFuncTag, "At", CFXJSE_FormCalcContext::At}, |
| {kFuncTag, "Concat", CFXJSE_FormCalcContext::Concat}, |
| {kFuncTag, "Decode", CFXJSE_FormCalcContext::Decode}, |
| {kFuncTag, "Encode", CFXJSE_FormCalcContext::Encode}, |
| {kFuncTag, "Format", CFXJSE_FormCalcContext::Format}, |
| {kFuncTag, "Left", CFXJSE_FormCalcContext::Left}, |
| {kFuncTag, "Len", CFXJSE_FormCalcContext::Len}, |
| {kFuncTag, "Lower", CFXJSE_FormCalcContext::Lower}, |
| {kFuncTag, "Ltrim", CFXJSE_FormCalcContext::Ltrim}, |
| {kFuncTag, "Parse", CFXJSE_FormCalcContext::Parse}, |
| {kFuncTag, "Replace", CFXJSE_FormCalcContext::Replace}, |
| {kFuncTag, "Right", CFXJSE_FormCalcContext::Right}, |
| {kFuncTag, "Rtrim", CFXJSE_FormCalcContext::Rtrim}, |
| {kFuncTag, "Space", CFXJSE_FormCalcContext::Space}, |
| {kFuncTag, "Str", CFXJSE_FormCalcContext::Str}, |
| {kFuncTag, "Stuff", CFXJSE_FormCalcContext::Stuff}, |
| {kFuncTag, "Substr", CFXJSE_FormCalcContext::Substr}, |
| {kFuncTag, "Uuid", CFXJSE_FormCalcContext::Uuid}, |
| {kFuncTag, "Upper", CFXJSE_FormCalcContext::Upper}, |
| {kFuncTag, "WordNum", CFXJSE_FormCalcContext::WordNum}, |
| {kFuncTag, "Get", CFXJSE_FormCalcContext::Get}, |
| {kFuncTag, "Post", CFXJSE_FormCalcContext::Post}, |
| {kFuncTag, "Put", CFXJSE_FormCalcContext::Put}, |
| {kFuncTag, "pos_op", CFXJSE_FormCalcContext::positive_operator}, |
| {kFuncTag, "neg_op", CFXJSE_FormCalcContext::negative_operator}, |
| {kFuncTag, "log_or_op", CFXJSE_FormCalcContext::logical_or_operator}, |
| {kFuncTag, "log_and_op", CFXJSE_FormCalcContext::logical_and_operator}, |
| {kFuncTag, "log_not_op", CFXJSE_FormCalcContext::logical_not_operator}, |
| {kFuncTag, "eq_op", CFXJSE_FormCalcContext::equality_operator}, |
| {kFuncTag, "neq_op", CFXJSE_FormCalcContext::notequality_operator}, |
| {kFuncTag, "lt_op", CFXJSE_FormCalcContext::less_operator}, |
| {kFuncTag, "le_op", CFXJSE_FormCalcContext::lessequal_operator}, |
| {kFuncTag, "gt_op", CFXJSE_FormCalcContext::greater_operator}, |
| {kFuncTag, "ge_op", CFXJSE_FormCalcContext::greaterequal_operator}, |
| {kFuncTag, "plus_op", CFXJSE_FormCalcContext::plus_operator}, |
| {kFuncTag, "minus_op", CFXJSE_FormCalcContext::minus_operator}, |
| {kFuncTag, "mul_op", CFXJSE_FormCalcContext::multiple_operator}, |
| {kFuncTag, "div_op", CFXJSE_FormCalcContext::divide_operator}, |
| {kFuncTag, "asgn_val_op", CFXJSE_FormCalcContext::assign_value_operator}, |
| {kFuncTag, "dot_acc", CFXJSE_FormCalcContext::dot_accessor}, |
| {kFuncTag, "dotdot_acc", CFXJSE_FormCalcContext::dotdot_accessor}, |
| {kFuncTag, "concat_obj", CFXJSE_FormCalcContext::concat_fm_object}, |
| {kFuncTag, "is_obj", CFXJSE_FormCalcContext::is_fm_object}, |
| {kFuncTag, "is_ary", CFXJSE_FormCalcContext::is_fm_array}, |
| {kFuncTag, "get_val", CFXJSE_FormCalcContext::get_fm_value}, |
| {kFuncTag, "get_jsobj", CFXJSE_FormCalcContext::get_fm_jsobj}, |
| {kFuncTag, "var_filter", CFXJSE_FormCalcContext::fm_var_filter}, |
| }; |
| |
| const uint8_t kAltTableDate[] = { |
| 255, 255, 255, 3, 9, 255, 255, 255, 255, 255, 255, |
| 255, 2, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 1, 255, 255, 255, 255, 255, 255, 255, 255, |
| }; |
| static_assert(std::size(kAltTableDate) == L'a' - L'A' + 1, |
| "Invalid kAltTableDate size."); |
| |
| const uint8_t kAltTableTime[] = { |
| 14, 255, 255, 3, 9, 255, 255, 15, 255, 255, 255, |
| 255, 6, 255, 255, 255, 255, 255, 7, 255, 255, 255, |
| 255, 255, 1, 17, 255, 255, 255, 255, 255, 255, 255, |
| }; |
| static_assert(std::size(kAltTableTime) == L'a' - L'A' + 1, |
| "Invalid kAltTableTime size."); |
| |
| void AlternateDateTimeSymbols(WideString* pPattern, |
| const WideString& wsAltSymbols, |
| bool bIsDate) { |
| const uint8_t* pAltTable = bIsDate ? kAltTableDate : kAltTableTime; |
| int32_t nLength = pPattern->GetLength(); |
| bool bInConstRange = false; |
| bool bEscape = false; |
| int32_t i = 0; |
| while (i < nLength) { |
| wchar_t wc = (*pPattern)[i]; |
| if (wc == L'\'') { |
| bInConstRange = !bInConstRange; |
| if (bEscape) { |
| i++; |
| } else { |
| pPattern->Delete(i); |
| nLength--; |
| } |
| bEscape = !bEscape; |
| continue; |
| } |
| if (!bInConstRange && wc >= L'A' && wc <= L'a') { |
| uint8_t nAlt = pAltTable[wc - L'A']; |
| if (nAlt != 255) |
| pPattern->SetAt(i, wsAltSymbols[nAlt]); |
| } |
| i++; |
| bEscape = false; |
| } |
| } |
| |
| std::pair<bool, CXFA_LocaleValue::ValueType> PatternStringType( |
| ByteStringView bsPattern) { |
| WideString wsPattern = WideString::FromUTF8(bsPattern); |
| if (wsPattern.First(8).EqualsASCII("datetime")) { |
| return {true, CXFA_LocaleValue::ValueType::kDateTime}; |
| } |
| if (wsPattern.First(4).EqualsASCII("date")) { |
| auto pos = wsPattern.Find(L"time"); |
| if (pos.has_value() && pos.value() != 0) { |
| return {true, CXFA_LocaleValue::ValueType::kDateTime}; |
| } |
| return {true, CXFA_LocaleValue::ValueType::kDate}; |
| } |
| if (wsPattern.First(4).EqualsASCII("time")) { |
| return {true, CXFA_LocaleValue::ValueType::kTime}; |
| } |
| if (wsPattern.First(4).EqualsASCII("text")) { |
| return {true, CXFA_LocaleValue::ValueType::kText}; |
| } |
| if (wsPattern.First(3).EqualsASCII("num")) { |
| if (wsPattern.Substr(4, 7).EqualsASCII("integer")) { |
| return {true, CXFA_LocaleValue::ValueType::kInteger}; |
| } |
| if (wsPattern.Substr(4, 7).EqualsASCII("decimal")) { |
| return {true, CXFA_LocaleValue::ValueType::kDecimal}; |
| } |
| if (wsPattern.Substr(4, 8).EqualsASCII("currency")) { |
| return {true, CXFA_LocaleValue::ValueType::kFloat}; |
| } |
| if (wsPattern.Substr(4, 7).EqualsASCII("percent")) { |
| return {true, CXFA_LocaleValue::ValueType::kFloat}; |
| } |
| return {true, CXFA_LocaleValue::ValueType::kFloat}; |
| } |
| |
| CXFA_LocaleValue::ValueType type = CXFA_LocaleValue::ValueType::kNull; |
| wsPattern.MakeLower(); |
| const wchar_t* pData = wsPattern.c_str(); |
| int32_t iLength = wsPattern.GetLength(); |
| int32_t iIndex = 0; |
| bool bSingleQuotation = false; |
| while (iIndex < iLength) { |
| wchar_t wsPatternChar = pData[iIndex]; |
| if (wsPatternChar == 0x27) { |
| bSingleQuotation = !bSingleQuotation; |
| iIndex++; |
| continue; |
| } |
| if (bSingleQuotation) { |
| iIndex++; |
| continue; |
| } |
| |
| if (wsPatternChar == 'h' || wsPatternChar == 'k') |
| return {false, CXFA_LocaleValue::ValueType::kTime}; |
| if (wsPatternChar == 'x' || wsPatternChar == 'o' || wsPatternChar == '0') |
| return {false, CXFA_LocaleValue::ValueType::kText}; |
| if (wsPatternChar == 'v' || wsPatternChar == '8' || wsPatternChar == '$') |
| return {false, CXFA_LocaleValue::ValueType::kFloat}; |
| if (wsPatternChar == 'y' || wsPatternChar == 'j') { |
| iIndex++; |
| wchar_t timePatternChar; |
| while (iIndex < iLength) { |
| timePatternChar = pData[iIndex]; |
| if (timePatternChar == 0x27) { |
| bSingleQuotation = !bSingleQuotation; |
| iIndex++; |
| continue; |
| } |
| if (!bSingleQuotation && timePatternChar == 't') |
| return {false, CXFA_LocaleValue::ValueType::kDateTime}; |
| iIndex++; |
| } |
| return {false, CXFA_LocaleValue::ValueType::kDate}; |
| } |
| |
| if (wsPatternChar == 'a') { |
| type = CXFA_LocaleValue::ValueType::kText; |
| } else if (wsPatternChar == 'z' || wsPatternChar == 's' || |
| wsPatternChar == 'e' || wsPatternChar == ',' || |
| wsPatternChar == '.') { |
| type = CXFA_LocaleValue::ValueType::kFloat; |
| } |
| iIndex++; |
| } |
| return {false, type}; |
| } |
| |
| CFXJSE_FormCalcContext* ToFormCalcContext(CFXJSE_HostObject* pHostObj) { |
| return pHostObj ? pHostObj->AsFormCalcContext() : nullptr; |
| } |
| |
| GCedLocaleIface* LocaleFromString(CXFA_Document* pDoc, |
| CXFA_LocaleMgr* pMgr, |
| ByteStringView bsLocale) { |
| if (!bsLocale.IsEmpty()) |
| return pMgr->GetLocaleByName(WideString::FromUTF8(bsLocale)); |
| |
| CXFA_Node* pThisNode = ToNode(pDoc->GetScriptContext()->GetThisObject()); |
| return pThisNode->GetLocale(); |
| } |
| |
| WideString FormatFromString(LocaleIface* pLocale, ByteStringView bsFormat) { |
| if (!bsFormat.IsEmpty()) |
| return WideString::FromUTF8(bsFormat); |
| |
| return pLocale->GetDatePattern(LocaleIface::DateTimeSubcategory::kDefault); |
| } |
| |
| LocaleIface::DateTimeSubcategory SubCategoryFromInt(int32_t iStyle) { |
| switch (iStyle) { |
| case 1: |
| return LocaleIface::DateTimeSubcategory::kShort; |
| case 3: |
| return LocaleIface::DateTimeSubcategory::kLong; |
| case 4: |
| return LocaleIface::DateTimeSubcategory::kFull; |
| case 0: |
| case 2: |
| default: |
| return LocaleIface::DateTimeSubcategory::kMedium; |
| } |
| } |
| |
| ByteString GetLocalDateTimeFormat(CXFA_Document* pDoc, |
| int32_t iStyle, |
| ByteStringView bsLocale, |
| bool bStandard, |
| bool bIsDate) { |
| CXFA_LocaleMgr* pMgr = pDoc->GetLocaleMgr(); |
| LocaleIface* pLocale = LocaleFromString(pDoc, pMgr, bsLocale); |
| if (!pLocale) |
| return ByteString(); |
| |
| LocaleIface::DateTimeSubcategory category = SubCategoryFromInt(iStyle); |
| WideString wsLocal = bIsDate ? pLocale->GetDatePattern(category) |
| : pLocale->GetTimePattern(category); |
| if (!bStandard) |
| AlternateDateTimeSymbols(&wsLocal, pLocale->GetDateTimeSymbols(), bIsDate); |
| return wsLocal.ToUTF8(); |
| } |
| |
| bool IsWhitespace(char c) { |
| return c == 0x20 || c == 0x09 || c == 0x0B || c == 0x0C || c == 0x0A || |
| c == 0x0D; |
| } |
| |
| bool IsPartOfNumber(char ch) { |
| return isdigit(ch) || ch == '-' || ch == '.'; |
| } |
| |
| bool IsPartOfNumberW(wchar_t ch) { |
| return FXSYS_IsDecimalDigit(ch) || ch == L'-' || ch == L'.'; |
| } |
| |
| ByteString GUIDString(bool bSeparator) { |
| uint8_t data[16]; |
| auto random_span = pdfium::make_span(data); |
| FX_Random_GenerateMT(fxcrt::reinterpret_span<uint32_t>(random_span)); |
| data[6] = (data[6] & 0x0F) | 0x40; |
| |
| ByteString bsGUID; |
| { |
| // Span's lifetime must end before ReleaseBuffer() below. |
| pdfium::span<char> pBuf = bsGUID.GetBuffer(40); |
| size_t out_index = 0; |
| for (size_t i = 0; i < 16; ++i, out_index += 2) { |
| if (bSeparator && (i == 4 || i == 6 || i == 8 || i == 10)) |
| pBuf[out_index++] = L'-'; |
| |
| FXSYS_IntToTwoHexChars(data[i], &pBuf[out_index]); |
| } |
| } |
| bsGUID.ReleaseBuffer(bSeparator ? 36 : 32); |
| return bsGUID; |
| } |
| |
| void GetLocalTimeZone(int32_t* pHour, int32_t* pMin, int32_t* pSec) { |
| time_t now; |
| FXSYS_time(&now); |
| |
| struct tm* pGmt = gmtime(&now); |
| struct tm* pLocal = FXSYS_localtime(&now); |
| *pHour = pLocal->tm_hour - pGmt->tm_hour; |
| *pMin = pLocal->tm_min - pGmt->tm_min; |
| *pSec = pLocal->tm_sec - pGmt->tm_sec; |
| } |
| |
| bool HTMLSTR2Code(const WideString& pData, uint32_t* iCode) { |
| auto cmpFunc = [](const XFA_FMHtmlReserveCode& iter, ByteStringView val) { |
| return strcmp(val.unterminated_c_str(), iter.m_htmlReserve) > 0; |
| }; |
| if (!pData.IsASCII()) |
| return false; |
| ByteString temp = pData.ToASCII(); |
| const XFA_FMHtmlReserveCode* result = std::lower_bound( |
| std::begin(kReservesForDecode), std::end(kReservesForDecode), |
| temp.AsStringView(), cmpFunc); |
| if (result != std::end(kReservesForDecode) && |
| !strcmp(temp.c_str(), result->m_htmlReserve)) { |
| *iCode = result->m_uCode; |
| return true; |
| } |
| return false; |
| } |
| |
| bool HTMLCode2STR(uint32_t iCode, WideString* wsHTMLReserve) { |
| auto cmpFunc = [](const XFA_FMHtmlReserveCode iter, const uint32_t& val) { |
| return iter.m_uCode < val; |
| }; |
| const XFA_FMHtmlReserveCode* result = |
| std::lower_bound(std::begin(kReservesForEncode), |
| std::end(kReservesForEncode), iCode, cmpFunc); |
| if (result != std::end(kReservesForEncode) && result->m_uCode == iCode) { |
| *wsHTMLReserve = WideString::FromASCII(result->m_htmlReserve); |
| return true; |
| } |
| return false; |
| } |
| |
| WideString DecodeURL(const WideString& wsURL) { |
| const wchar_t* pData = wsURL.c_str(); |
| size_t iLen = wsURL.GetLength(); |
| WideTextBuffer wsResultBuf; |
| for (size_t i = 0; i < iLen; ++i) { |
| wchar_t ch = pData[i]; |
| if ('%' != ch) { |
| wsResultBuf.AppendChar(ch); |
| continue; |
| } |
| wchar_t chTemp = 0; |
| int32_t iCount = 0; |
| while (iCount < 2) { |
| if (++i >= iLen) { |
| return WideString(); |
| } |
| chTemp *= 16; |
| ch = pData[i]; |
| if (!FXSYS_IsWideHexDigit(ch)) |
| return WideString(); |
| chTemp += FXSYS_WideHexCharToInt(ch); |
| ++iCount; |
| } |
| wsResultBuf.AppendChar(chTemp); |
| } |
| return wsResultBuf.MakeString(); |
| } |
| |
| WideString DecodeMLInternal(const WideString& wsHTML, bool bIsHTML) { |
| const wchar_t* pData = wsHTML.c_str(); |
| size_t iLen = wsHTML.GetLength(); |
| WideTextBuffer wsResultBuf; |
| for (size_t i = 0; i < iLen; ++i) { |
| wchar_t ch = pData[i]; |
| if (ch != '&') { |
| wsResultBuf.AppendChar(ch); |
| continue; |
| } |
| |
| if (++i >= iLen) |
| break; |
| ch = pData[i]; |
| if (ch == '#') { |
| if (++i >= iLen) |
| break; |
| ch = pData[i]; |
| if (ch != 'x' && ch != 'X') |
| return WideString(); |
| if (++i >= iLen) |
| break; |
| ch = pData[i]; |
| uint32_t iCode = 0; |
| while (ch != ';' && i < iLen) { |
| iCode *= 16; |
| if (!FXSYS_IsWideHexDigit(ch)) |
| return WideString(); |
| iCode += FXSYS_WideHexCharToInt(ch); |
| if (++i >= iLen) |
| break; |
| ch = pData[i]; |
| } |
| wsResultBuf.AppendChar(iCode); |
| continue; |
| } |
| |
| wchar_t szBuffer[9]; |
| size_t iStrIndex = 0; |
| while (ch != ';' && i < iLen) { |
| if (iStrIndex < 8) |
| szBuffer[iStrIndex++] = ch; |
| if (++i >= iLen) |
| break; |
| ch = pData[i]; |
| } |
| szBuffer[iStrIndex] = 0; |
| if (bIsHTML) { |
| uint32_t iData = 0; |
| if (HTMLSTR2Code(szBuffer, &iData)) |
| wsResultBuf.AppendChar((wchar_t)iData); |
| } else { |
| if (wcscmp(szBuffer, L"quot") == 0) |
| wsResultBuf.AppendChar('"'); |
| else if (wcscmp(szBuffer, L"amp") == 0) |
| wsResultBuf.AppendChar('&'); |
| else if (wcscmp(szBuffer, L"apos") == 0) |
| wsResultBuf.AppendChar('\''); |
| else if (wcscmp(szBuffer, L"lt") == 0) |
| wsResultBuf.AppendChar('<'); |
| else if (wcscmp(szBuffer, L"gt") == 0) |
| wsResultBuf.AppendChar('>'); |
| } |
| } |
| return wsResultBuf.MakeString(); |
| } |
| |
| WideString DecodeHTML(const WideString& wsHTML) { |
| return DecodeMLInternal(wsHTML, true); |
| } |
| |
| WideString DecodeXML(const WideString& wsXML) { |
| return DecodeMLInternal(wsXML, false); |
| } |
| |
| WideString EncodeURL(const ByteString& bsURL) { |
| static constexpr char32_t kStrUnsafe[] = {' ', '<', '>', '"', '#', |
| '%', '{', '}', '|', '\\', |
| '^', '~', '[', ']', '`'}; |
| static constexpr char32_t kStrReserved[] = {';', '/', '?', ':', |
| '@', '=', '&'}; |
| |
| WideString wsURL = WideString::FromUTF8(bsURL.AsStringView()); |
| WideTextBuffer wsResultBuf; |
| std::array<wchar_t, 3> encode_buffer = {L'%'}; // Starts with %. |
| for (char32_t ch : pdfium::CodePointView(wsURL.AsStringView())) { |
| if (ch <= 0x1f || (ch >= 0x7f && ch <= 0xff) || |
| pdfium::Contains(kStrUnsafe, ch) || |
| pdfium::Contains(kStrReserved, ch)) { |
| int32_t iIndex = ch / 16; |
| encode_buffer[1] = kStrCode[iIndex]; |
| encode_buffer[2] = kStrCode[ch - iIndex * 16]; |
| wsResultBuf << WideStringView(encode_buffer); |
| continue; |
| } |
| if (ch >= 0x20 && ch <= 0x7e) { |
| wsResultBuf.AppendChar(ch); |
| continue; |
| } |
| const wchar_t iRadix = 16; |
| WideString wsBuffer; |
| while (ch >= iRadix) { |
| wchar_t tmp = kStrCode[ch % iRadix]; |
| ch /= iRadix; |
| wsBuffer += tmp; |
| } |
| wsBuffer += kStrCode[ch]; |
| int32_t iLen = wsBuffer.GetLength(); |
| if (iLen < 2) { |
| break; |
| } |
| |
| int32_t iIndex = 0; |
| if (iLen % 2 != 0) { |
| encode_buffer[1] = '0'; |
| encode_buffer[2] = wsBuffer[iLen - 1]; |
| iIndex = iLen - 2; |
| } else { |
| encode_buffer[1] = wsBuffer[iLen - 1]; |
| encode_buffer[2] = wsBuffer[iLen - 2]; |
| iIndex = iLen - 3; |
| } |
| wsResultBuf << WideStringView(encode_buffer); |
| while (iIndex > 0) { |
| encode_buffer[1] = wsBuffer[iIndex]; |
| encode_buffer[2] = wsBuffer[iIndex - 1]; |
| iIndex -= 2; |
| wsResultBuf << WideStringView(encode_buffer); |
| } |
| } |
| return wsResultBuf.MakeString(); |
| } |
| |
| WideString EncodeHTML(const ByteString& bsHTML) { |
| WideString wsHTML = WideString::FromUTF8(bsHTML.AsStringView()); |
| wchar_t encode_buffer[8]; |
| encode_buffer[0] = '&'; |
| encode_buffer[1] = '#'; |
| encode_buffer[2] = 'x'; |
| WideTextBuffer wsResultBuf; |
| for (char32_t ch : pdfium::CodePointView(wsHTML.AsStringView())) { |
| WideString htmlReserve; |
| if (HTMLCode2STR(ch, &htmlReserve)) { |
| wsResultBuf.AppendChar(L'&'); |
| wsResultBuf << htmlReserve; |
| wsResultBuf.AppendChar(L';'); |
| } else if (ch >= 32 && ch <= 126) { |
| wsResultBuf.AppendChar(static_cast<wchar_t>(ch)); |
| } else if (ch < 256) { |
| int32_t iIndex = ch / 16; |
| encode_buffer[3] = kStrCode[iIndex]; |
| encode_buffer[4] = kStrCode[ch - iIndex * 16]; |
| encode_buffer[5] = ';'; |
| wsResultBuf << WideStringView(encode_buffer, 6); |
| } else if (ch < 65536) { |
| int32_t iBigByte = ch / 256; |
| int32_t iLittleByte = ch % 256; |
| encode_buffer[3] = kStrCode[iBigByte / 16]; |
| encode_buffer[4] = kStrCode[iBigByte % 16]; |
| encode_buffer[5] = kStrCode[iLittleByte / 16]; |
| encode_buffer[6] = kStrCode[iLittleByte % 16]; |
| encode_buffer[7] = ';'; |
| wsResultBuf << WideStringView(encode_buffer, 8); |
| } else { |
| // TODO(tsepez): Handle codepoint not in BMP. |
| } |
| } |
| return wsResultBuf.MakeString(); |
| } |
| |
| WideString EncodeXML(const ByteString& bsXML) { |
| WideString wsXML = WideString::FromUTF8(bsXML.AsStringView()); |
| WideTextBuffer wsResultBuf; |
| wchar_t encode_buffer[8]; |
| encode_buffer[0] = '&'; |
| encode_buffer[1] = '#'; |
| encode_buffer[2] = 'x'; |
| for (char32_t ch : pdfium::CodePointView(wsXML.AsStringView())) { |
| switch (ch) { |
| case '"': |
| wsResultBuf.AppendChar('&'); |
| wsResultBuf << WideStringView(L"quot"); |
| wsResultBuf.AppendChar(';'); |
| break; |
| case '&': |
| wsResultBuf.AppendChar('&'); |
| wsResultBuf << WideStringView(L"amp"); |
| wsResultBuf.AppendChar(';'); |
| break; |
| case '\'': |
| wsResultBuf.AppendChar('&'); |
| wsResultBuf << WideStringView(L"apos"); |
| wsResultBuf.AppendChar(';'); |
| break; |
| case '<': |
| wsResultBuf.AppendChar('&'); |
| wsResultBuf << WideStringView(L"lt"); |
| wsResultBuf.AppendChar(';'); |
| break; |
| case '>': |
| wsResultBuf.AppendChar('&'); |
| wsResultBuf << WideStringView(L"gt"); |
| wsResultBuf.AppendChar(';'); |
| break; |
| default: { |
| if (ch >= 32 && ch <= 126) { |
| wsResultBuf.AppendChar(static_cast<wchar_t>(ch)); |
| } else if (ch < 256) { |
| int32_t iIndex = ch / 16; |
| encode_buffer[3] = kStrCode[iIndex]; |
| encode_buffer[4] = kStrCode[ch - iIndex * 16]; |
| encode_buffer[5] = ';'; |
| wsResultBuf << WideStringView(encode_buffer, 6); |
| } else if (ch < 65536) { |
| int32_t iBigByte = ch / 256; |
| int32_t iLittleByte = ch % 256; |
| encode_buffer[3] = kStrCode[iBigByte / 16]; |
| encode_buffer[4] = kStrCode[iBigByte % 16]; |
| encode_buffer[5] = kStrCode[iLittleByte / 16]; |
| encode_buffer[6] = kStrCode[iLittleByte % 16]; |
| encode_buffer[7] = ';'; |
| wsResultBuf << WideStringView(encode_buffer, 8); |
| } else { |
| // TODO(tsepez): Handle codepoint not in BMP. |
| } |
| break; |
| } |
| } |
| } |
| return wsResultBuf.MakeString(); |
| } |
| |
| ByteString TrillionUS(ByteStringView bsData) { |
| static const char kUnits[][6] = {"zero", "one", "two", "three", "four", |
| "five", "six", "seven", "eight", "nine"}; |
| static const char kCapUnits[][6] = {"Zero", "One", "Two", "Three", "Four", |
| "Five", "Six", "Seven", "Eight", "Nine"}; |
| static const char kTens[][10] = { |
| "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", |
| "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen"}; |
| static const char kLastTens[][8] = {"Twenty", "Thirty", "Forty", "Fifty", |
| "Sixty", "Seventy", "Eighty", "Ninety"}; |
| static const char kComm[][11] = {" Hundred ", " Thousand ", " Million ", |
| " Billion ", "Trillion"}; |
| const char* pData = bsData.unterminated_c_str(); |
| int32_t iLength = bsData.GetLength(); |
| int32_t iComm = 0; |
| if (iLength > 12) |
| iComm = 4; |
| else if (iLength > 9) |
| iComm = 3; |
| else if (iLength > 6) |
| iComm = 2; |
| else if (iLength > 3) |
| iComm = 1; |
| |
| int32_t iFirstCount = iLength % 3; |
| if (iFirstCount == 0) |
| iFirstCount = 3; |
| |
| ByteString strBuf; |
| int32_t iIndex = 0; |
| if (iFirstCount == 3) { |
| if (pData[iIndex] != '0') { |
| strBuf += kCapUnits[pData[iIndex] - '0']; |
| strBuf += kComm[0]; |
| } |
| if (pData[iIndex + 1] == '0') { |
| strBuf += kCapUnits[pData[iIndex + 2] - '0']; |
| } else { |
| if (pData[iIndex + 1] > '1') { |
| strBuf += kLastTens[pData[iIndex + 1] - '2']; |
| strBuf += "-"; |
| strBuf += kUnits[pData[iIndex + 2] - '0']; |
| } else if (pData[iIndex + 1] == '1') { |
| strBuf += kTens[pData[iIndex + 2] - '0']; |
| } else if (pData[iIndex + 1] == '0') { |
| strBuf += kCapUnits[pData[iIndex + 2] - '0']; |
| } |
| } |
| iIndex += 3; |
| } else if (iFirstCount == 2) { |
| if (pData[iIndex] == '0') { |
| strBuf += kCapUnits[pData[iIndex + 1] - '0']; |
| } else { |
| if (pData[iIndex] > '1') { |
| strBuf += kLastTens[pData[iIndex] - '2']; |
| strBuf += "-"; |
| strBuf += kUnits[pData[iIndex + 1] - '0']; |
| } else if (pData[iIndex] == '1') { |
| strBuf += kTens[pData[iIndex + 1] - '0']; |
| } else if (pData[iIndex] == '0') { |
| strBuf += kCapUnits[pData[iIndex + 1] - '0']; |
| } |
| } |
| iIndex += 2; |
| } else if (iFirstCount == 1) { |
| strBuf += kCapUnits[pData[iIndex] - '0']; |
| ++iIndex; |
| } |
| if (iLength > 3 && iFirstCount > 0) { |
| strBuf += kComm[iComm]; |
| --iComm; |
| } |
| while (iIndex < iLength) { |
| if (pData[iIndex] != '0') { |
| strBuf += kCapUnits[pData[iIndex] - '0']; |
| strBuf += kComm[0]; |
| } |
| if (pData[iIndex + 1] == '0') { |
| strBuf += kCapUnits[pData[iIndex + 2] - '0']; |
| } else { |
| if (pData[iIndex + 1] > '1') { |
| strBuf += kLastTens[pData[iIndex + 1] - '2']; |
| strBuf += "-"; |
| strBuf += kUnits[pData[iIndex + 2] - '0']; |
| } else if (pData[iIndex + 1] == '1') { |
| strBuf += kTens[pData[iIndex + 2] - '0']; |
| } else if (pData[iIndex + 1] == '0') { |
| strBuf += kCapUnits[pData[iIndex + 2] - '0']; |
| } |
| } |
| if (iIndex < iLength - 3) { |
| strBuf += kComm[iComm]; |
| --iComm; |
| } |
| iIndex += 3; |
| } |
| return strBuf; |
| } |
| |
| ByteString WordUS(ByteStringView bsData, int32_t iStyle) { |
| if (iStyle < 0 || iStyle > 2) |
| return ByteString(); |
| |
| int32_t iLength = bsData.GetLength(); |
| ByteString strBuf; |
| int32_t iIndex = 0; |
| while (iIndex < iLength) { |
| if (bsData[iIndex] == '.') |
| break; |
| ++iIndex; |
| } |
| int32_t iInteger = iIndex; |
| iIndex = 0; |
| while (iIndex < iInteger) { |
| int32_t iCount = (iInteger - iIndex) % 12; |
| if (!iCount && iInteger - iIndex > 0) |
| iCount = 12; |
| |
| strBuf += TrillionUS(bsData.Substr(iIndex, iCount)); |
| iIndex += iCount; |
| if (iIndex < iInteger) |
| strBuf += " Trillion "; |
| } |
| |
| if (iStyle > 0) |
| strBuf += " Dollars"; |
| |
| if (iStyle > 1 && iInteger < iLength) { |
| strBuf += " And "; |
| iIndex = iInteger + 1; |
| while (iIndex < iLength) { |
| int32_t iCount = (iLength - iIndex) % 12; |
| if (!iCount && iLength - iIndex > 0) |
| iCount = 12; |
| |
| strBuf += TrillionUS(bsData.Substr(iIndex, iCount)); |
| iIndex += iCount; |
| if (iIndex < iLength) |
| strBuf += " Trillion "; |
| } |
| strBuf += " Cents"; |
| } |
| return strBuf; |
| } |
| |
| v8::Local<v8::Value> GetObjectDefaultValue(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObject) { |
| CXFA_Node* pNode = ToNode(CFXJSE_Engine::ToObject(pIsolate, pObject)); |
| if (!pNode) |
| return fxv8::NewNullHelper(pIsolate); |
| |
| v8::Local<v8::Value> value; |
| pNode->JSObject()->ScriptSomDefaultValue(pIsolate, &value, false, |
| XFA_Attribute::Unknown); |
| return value; |
| } |
| |
| bool SetObjectDefaultValue(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObject, |
| v8::Local<v8::Value> hNewValue) { |
| CXFA_Node* pNode = ToNode(CFXJSE_Engine::ToObject(pIsolate, pObject)); |
| if (!pNode) |
| return false; |
| |
| pNode->JSObject()->ScriptSomDefaultValue(pIsolate, &hNewValue, true, |
| XFA_Attribute::Unknown); |
| return true; |
| } |
| |
| v8::Local<v8::Value> GetExtractedValue(v8::Isolate* pIsolate, |
| v8::Local<v8::Value> pValue) { |
| if (pValue.IsEmpty()) |
| return v8::Local<v8::Value>(); |
| |
| if (fxv8::IsArray(pValue)) { |
| v8::Local<v8::Array> arr = pValue.As<v8::Array>(); |
| uint32_t iLength = fxv8::GetArrayLengthHelper(arr); |
| if (iLength < 3) |
| return fxv8::NewUndefinedHelper(pIsolate); |
| |
| v8::Local<v8::Value> propertyValue = |
| fxv8::ReentrantGetArrayElementHelper(pIsolate, arr, 1); |
| v8::Local<v8::Value> jsValue = |
| fxv8::ReentrantGetArrayElementHelper(pIsolate, arr, 2); |
| if (!fxv8::IsObject(jsValue)) |
| return fxv8::NewUndefinedHelper(pIsolate); |
| |
| v8::Local<v8::Object> jsObjectValue = jsValue.As<v8::Object>(); |
| if (fxv8::IsNull(propertyValue)) |
| return GetObjectDefaultValue(pIsolate, jsObjectValue); |
| |
| ByteString bsName = |
| fxv8::ReentrantToByteStringHelper(pIsolate, propertyValue); |
| return fxv8::ReentrantGetObjectPropertyHelper(pIsolate, jsObjectValue, |
| bsName.AsStringView()); |
| } |
| |
| if (fxv8::IsObject(pValue)) |
| return GetObjectDefaultValue(pIsolate, pValue.As<v8::Object>()); |
| |
| return pValue; |
| } |
| |
| v8::Local<v8::Value> GetSimpleValue( |
| const v8::FunctionCallbackInfo<v8::Value>& info, |
| uint32_t index) { |
| DCHECK(index < static_cast<uint32_t>(info.Length())); |
| return GetExtractedValue(info.GetIsolate(), info[index]); |
| } |
| |
| bool ValueIsNull(v8::Isolate* pIsolate, v8::Local<v8::Value> arg) { |
| v8::Local<v8::Value> extracted = GetExtractedValue(pIsolate, arg); |
| return extracted.IsEmpty() || fxv8::IsNull(extracted); |
| } |
| |
| int32_t ValueToInteger(v8::Isolate* pIsolate, v8::Local<v8::Value> arg) { |
| v8::Local<v8::Value> extracted = GetExtractedValue(pIsolate, arg); |
| if (extracted.IsEmpty()) |
| return 0; |
| |
| if (fxv8::IsObject(extracted) || fxv8::IsArray(extracted)) |
| return ValueToInteger(pIsolate, extracted); |
| |
| if (fxv8::IsString(extracted)) { |
| ByteString bsValue = fxv8::ReentrantToByteStringHelper(pIsolate, extracted); |
| return FXSYS_atoi(bsValue.c_str()); |
| } |
| |
| return fxv8::ReentrantToInt32Helper(pIsolate, extracted); |
| } |
| |
| float ValueToFloat(v8::Isolate* pIsolate, v8::Local<v8::Value> arg) { |
| v8::Local<v8::Value> extracted = GetExtractedValue(pIsolate, arg); |
| if (extracted.IsEmpty()) |
| return 0.0f; |
| |
| if (fxv8::IsUndefined(extracted)) |
| return 0.0f; |
| |
| if (fxv8::IsObject(extracted) || fxv8::IsArray(extracted)) |
| return ValueToFloat(pIsolate, extracted); |
| |
| if (fxv8::IsString(extracted)) { |
| ByteString bsValue = fxv8::ReentrantToByteStringHelper(pIsolate, extracted); |
| return strtof(bsValue.c_str(), nullptr); |
| } |
| |
| return fxv8::ReentrantToFloatHelper(pIsolate, extracted); |
| } |
| |
| double ValueToDouble(v8::Isolate* pIsolate, v8::Local<v8::Value> arg) { |
| v8::Local<v8::Value> extracted = GetExtractedValue(pIsolate, arg); |
| if (extracted.IsEmpty()) |
| return 0.0; |
| |
| if (fxv8::IsUndefined(extracted)) |
| return 0.0; |
| |
| if (fxv8::IsObject(extracted) || fxv8::IsArray(extracted)) |
| return ValueToDouble(pIsolate, extracted); |
| |
| if (fxv8::IsString(extracted)) { |
| ByteString bsValue = fxv8::ReentrantToByteStringHelper(pIsolate, extracted); |
| return strtod(bsValue.c_str(), nullptr); |
| } |
| |
| return fxv8::ReentrantToDoubleHelper(pIsolate, extracted); |
| } |
| |
| std::optional<double> ExtractDouble(v8::Isolate* pIsolate, |
| v8::Local<v8::Value> src) { |
| if (src.IsEmpty()) |
| return 0.0; |
| |
| if (!fxv8::IsArray(src)) |
| return ValueToDouble(pIsolate, src); |
| |
| v8::Local<v8::Array> arr = src.As<v8::Array>(); |
| uint32_t iLength = fxv8::GetArrayLengthHelper(arr); |
| if (iLength < 3) |
| return std::nullopt; |
| |
| v8::Local<v8::Value> propertyValue = |
| fxv8::ReentrantGetArrayElementHelper(pIsolate, arr, 1); |
| v8::Local<v8::Value> jsValue = |
| fxv8::ReentrantGetArrayElementHelper(pIsolate, arr, 2); |
| if (fxv8::IsNull(propertyValue) || !fxv8::IsObject(jsValue)) |
| return ValueToDouble(pIsolate, jsValue); |
| |
| ByteString bsName = |
| fxv8::ReentrantToByteStringHelper(pIsolate, propertyValue); |
| return ValueToDouble( |
| pIsolate, fxv8::ReentrantGetObjectPropertyHelper( |
| pIsolate, jsValue.As<v8::Object>(), bsName.AsStringView())); |
| } |
| |
| ByteString ValueToUTF8String(v8::Isolate* pIsolate, v8::Local<v8::Value> arg) { |
| if (arg.IsEmpty()) |
| return ByteString(); |
| |
| if (fxv8::IsNull(arg) || fxv8::IsUndefined(arg)) |
| return ByteString(); |
| |
| if (fxv8::IsBoolean(arg)) |
| return fxv8::ReentrantToBooleanHelper(pIsolate, arg) ? "1" : "0"; |
| |
| return fxv8::ReentrantToByteStringHelper(pIsolate, arg); |
| } |
| |
| bool SimpleValueCompare(v8::Isolate* pIsolate, |
| v8::Local<v8::Value> firstValue, |
| v8::Local<v8::Value> secondValue) { |
| if (firstValue.IsEmpty()) |
| return false; |
| |
| if (fxv8::IsString(firstValue)) { |
| const ByteString first = ValueToUTF8String(pIsolate, firstValue); |
| const ByteString second = ValueToUTF8String(pIsolate, secondValue); |
| return first == second; |
| } |
| if (fxv8::IsNumber(firstValue)) { |
| const float first = ValueToFloat(pIsolate, firstValue); |
| const float second = ValueToFloat(pIsolate, secondValue); |
| return first == second; |
| } |
| if (fxv8::IsBoolean(firstValue)) { |
| const bool first = fxv8::ReentrantToBooleanHelper(pIsolate, firstValue); |
| const bool second = fxv8::ReentrantToBooleanHelper(pIsolate, secondValue); |
| return first == second; |
| } |
| return fxv8::IsNull(firstValue) && fxv8::IsNull(secondValue); |
| } |
| |
| v8::LocalVector<v8::Value> UnfoldArgs( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::LocalVector<v8::Value> results(info.GetIsolate()); |
| v8::Isolate* pIsolate = info.GetIsolate(); |
| for (int i = 1; i < info.Length(); ++i) { |
| v8::Local<v8::Value> arg = info[i]; |
| if (fxv8::IsArray(arg)) { |
| v8::Local<v8::Array> arr = arg.As<v8::Array>(); |
| uint32_t iLength = fxv8::GetArrayLengthHelper(arr); |
| if (iLength < 3) |
| continue; |
| |
| v8::Local<v8::Value> propertyValue = |
| fxv8::ReentrantGetArrayElementHelper(pIsolate, arr, 1); |
| |
| for (uint32_t j = 2; j < iLength; j++) { |
| v8::Local<v8::Value> jsValue = |
| fxv8::ReentrantGetArrayElementHelper(pIsolate, arr, j); |
| |
| if (!fxv8::IsObject(jsValue)) { |
| results.push_back(fxv8::NewUndefinedHelper(pIsolate)); |
| } else if (fxv8::IsNull(propertyValue)) { |
| results.push_back( |
| GetObjectDefaultValue(pIsolate, jsValue.As<v8::Object>())); |
| } else { |
| ByteString bsName = |
| fxv8::ReentrantToByteStringHelper(pIsolate, propertyValue); |
| results.push_back(fxv8::ReentrantGetObjectPropertyHelper( |
| pIsolate, jsValue.As<v8::Object>(), bsName.AsStringView())); |
| } |
| } |
| } else if (fxv8::IsObject(arg)) { |
| results.push_back(GetObjectDefaultValue(pIsolate, arg.As<v8::Object>())); |
| } else { |
| results.push_back(arg); |
| } |
| } |
| return results; |
| } |
| |
| // Returns empty value on failure. |
| v8::Local<v8::Value> GetObjectForName(CFXJSE_HostObject* pHostObject, |
| ByteStringView bsAccessorName) { |
| CXFA_Document* pDoc = ToFormCalcContext(pHostObject)->GetDocument(); |
| if (!pDoc) |
| return v8::Local<v8::Value>(); |
| |
| CFXJSE_Engine* pScriptContext = pDoc->GetScriptContext(); |
| std::optional<CFXJSE_Engine::ResolveResult> maybeResult = |
| pScriptContext->ResolveObjects( |
| pScriptContext->GetThisObject(), |
| WideString::FromUTF8(bsAccessorName).AsStringView(), |
| Mask<XFA_ResolveFlag>{ |
| XFA_ResolveFlag::kChildren, XFA_ResolveFlag::kProperties, |
| XFA_ResolveFlag::kSiblings, XFA_ResolveFlag::kParent}); |
| if (!maybeResult.has_value() || |
| maybeResult.value().type != CFXJSE_Engine::ResolveResult::Type::kNodes || |
| maybeResult.value().objects.empty()) { |
| return v8::Local<v8::Value>(); |
| } |
| return pScriptContext->GetOrCreateJSBindingFromMap( |
| maybeResult.value().objects.front().Get()); |
| } |
| |
| std::optional<CFXJSE_Engine::ResolveResult> ResolveObjects( |
| CFXJSE_HostObject* pHostObject, |
| v8::Local<v8::Value> pRefValue, |
| ByteStringView bsSomExp, |
| bool bDotAccessor, |
| bool bHasNoResolveName) { |
| CXFA_Document* pDoc = ToFormCalcContext(pHostObject)->GetDocument(); |
| if (!pDoc) |
| return std::nullopt; |
| |
| v8::Isolate* pIsolate = ToFormCalcContext(pHostObject)->GetIsolate(); |
| WideString wsSomExpression = WideString::FromUTF8(bsSomExp); |
| CFXJSE_Engine* pScriptContext = pDoc->GetScriptContext(); |
| CXFA_Object* pNode = nullptr; |
| Mask<XFA_ResolveFlag> dwFlags; |
| if (bDotAccessor) { |
| if (fxv8::IsNull(pRefValue)) { |
| pNode = pScriptContext->GetThisObject(); |
| dwFlags = {XFA_ResolveFlag::kSiblings, XFA_ResolveFlag::kParent}; |
| } else { |
| pNode = CFXJSE_Engine::ToObject(pIsolate, pRefValue); |
| if (!pNode) |
| return std::nullopt; |
| |
| if (bHasNoResolveName) { |
| WideString wsName; |
| if (CXFA_Node* pXFANode = pNode->AsNode()) { |
| std::optional<WideString> ret = |
| pXFANode->JSObject()->TryAttribute(XFA_Attribute::Name, false); |
| if (ret.has_value()) |
| wsName = ret.value(); |
| } |
| if (wsName.IsEmpty()) |
| wsName = L"#" + WideString::FromASCII(pNode->GetClassName()); |
| |
| wsSomExpression = wsName + wsSomExpression; |
| dwFlags = XFA_ResolveFlag::kSiblings; |
| } else { |
| dwFlags = (bsSomExp == "*") |
| ? Mask<XFA_ResolveFlag>{XFA_ResolveFlag::kChildren} |
| : Mask<XFA_ResolveFlag>{XFA_ResolveFlag::kChildren, |
| XFA_ResolveFlag::kAttributes, |
| XFA_ResolveFlag::kProperties}; |
| } |
| } |
| } else { |
| pNode = CFXJSE_Engine::ToObject(pIsolate, pRefValue); |
| dwFlags = XFA_ResolveFlag::kAnyChild; |
| } |
| return pScriptContext->ResolveObjects(pNode, wsSomExpression.AsStringView(), |
| dwFlags); |
| } |
| |
| v8::LocalVector<v8::Value> ParseResolveResult( |
| CFXJSE_HostObject* pHostObject, |
| const CFXJSE_Engine::ResolveResult& resolveNodeRS, |
| v8::Local<v8::Value> pParentValue, |
| bool* bAttribute) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pHostObject); |
| v8::Isolate* pIsolate = pContext->GetIsolate(); |
| v8::LocalVector<v8::Value> resultValues(pIsolate); |
| |
| if (resolveNodeRS.type == CFXJSE_Engine::ResolveResult::Type::kNodes) { |
| *bAttribute = false; |
| CFXJSE_Engine* pScriptContext = pContext->GetDocument()->GetScriptContext(); |
| for (auto& pObject : resolveNodeRS.objects) { |
| resultValues.push_back( |
| pScriptContext->GetOrCreateJSBindingFromMap(pObject.Get())); |
| } |
| return resultValues; |
| } |
| |
| *bAttribute = true; |
| if (resolveNodeRS.script_attribute.callback && |
| resolveNodeRS.script_attribute.eValueType == XFA_ScriptType::Object) { |
| for (auto& pObject : resolveNodeRS.objects) { |
| v8::Local<v8::Value> pValue; |
| CJX_Object* jsObject = pObject->JSObject(); |
| (*resolveNodeRS.script_attribute.callback)( |
| pIsolate, jsObject, &pValue, false, |
| resolveNodeRS.script_attribute.attribute); |
| resultValues.push_back(pValue); |
| *bAttribute = false; |
| } |
| } |
| if (*bAttribute && fxv8::IsObject(pParentValue)) |
| resultValues.push_back(pParentValue); |
| |
| return resultValues; |
| } |
| |
| // Returns 0 if the provided `arg` is an invalid payment period count. |
| int GetValidatedPaymentPeriods(v8::Isolate* isolate, v8::Local<v8::Value> arg) { |
| double periods = ValueToDouble(isolate, arg); |
| if (periods < 1 || |
| periods > static_cast<double>(std::numeric_limits<int32_t>::max())) { |
| return 0; |
| } |
| |
| return static_cast<int>(periods); |
| } |
| |
| } // namespace |
| |
| const FXJSE_CLASS_DESCRIPTOR kFormCalcDescriptor = { |
| kClassTag, // tag |
| "XFA_FormCalcClass", // name |
| kFormCalcFunctions, // methods |
| nullptr, // dynamic prop type |
| nullptr, // dynamic prop getter |
| nullptr, // dynamic prop setter |
| nullptr, // dynamic prop method call |
| }; |
| |
| // static |
| void CFXJSE_FormCalcContext::Abs( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Abs"); |
| return; |
| } |
| |
| if (ValueIsNull(info.GetIsolate(), info[0])) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| double dValue = ValueToDouble(info.GetIsolate(), info[0]); |
| if (dValue < 0) |
| dValue = -dValue; |
| |
| info.GetReturnValue().Set(dValue); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Avg( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| uint32_t uCount = 0; |
| double dSum = 0.0; |
| auto fn = [&uCount, &dSum](v8::Isolate* pIsolate, |
| v8::Local<v8::Value> pValue) { |
| dSum += ValueToDouble(pIsolate, pValue); |
| uCount++; |
| }; |
| if (!ToFormCalcContext(pThis)->ApplyToExpansion(fn, info, /*bStrict=*/false)) |
| return; |
| |
| if (uCount == 0) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| info.GetReturnValue().Set(dSum / uCount); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Ceil( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Ceil"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argValue = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), argValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| info.GetReturnValue().Set(ceil(ValueToFloat(info.GetIsolate(), argValue))); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Count( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| uint32_t iCount = 0; |
| auto fn = [&iCount](v8::Isolate* pIsolate, v8::Local<v8::Value> pvalue) { |
| ++iCount; |
| }; |
| if (!ToFormCalcContext(pThis)->ApplyToExpansion(fn, info, /*bStrict=*/true)) |
| return; |
| |
| info.GetReturnValue().Set(iCount); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Floor( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Floor"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argValue = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), argValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| info.GetReturnValue().Set(floor(ValueToFloat(info.GetIsolate(), argValue))); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Max( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| uint32_t uCount = 0; |
| double dMaxValue = 0.0; |
| auto fn = [&uCount, &dMaxValue](v8::Isolate* pIsolate, |
| v8::Local<v8::Value> pValue) { |
| ++uCount; |
| double dValue = ValueToDouble(pIsolate, pValue); |
| dMaxValue = uCount == 1 ? dValue : std::max(dMaxValue, dValue); |
| }; |
| if (!ToFormCalcContext(pThis)->ApplyToExpansion(fn, info, /*bStrict=*/true)) |
| return; |
| |
| if (uCount == 0) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| info.GetReturnValue().Set(dMaxValue); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Min( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| uint32_t uCount = 0; |
| double dMinValue = 0.0; |
| auto fn = [&uCount, &dMinValue](v8::Isolate* pIsolate, |
| v8::Local<v8::Value> pValue) { |
| ++uCount; |
| double dValue = ValueToDouble(pIsolate, pValue); |
| dMinValue = uCount == 1 ? dValue : std::min(dMinValue, dValue); |
| }; |
| if (!ToFormCalcContext(pThis)->ApplyToExpansion(fn, info, /*bStrict=*/true)) |
| return; |
| |
| if (uCount == 0) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| info.GetReturnValue().Set(dMinValue); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Mod( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 2) { |
| pContext->ThrowParamCountMismatchException("Mod"); |
| return; |
| } |
| |
| if (fxv8::IsNull(info[0]) || fxv8::IsNull(info[1])) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| std::optional<double> maybe_dividend = |
| ExtractDouble(info.GetIsolate(), info[0]); |
| std::optional<double> maybe_divisor = |
| ExtractDouble(info.GetIsolate(), info[1]); |
| if (!maybe_dividend.has_value() || !maybe_divisor.has_value()) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| double dividend = maybe_dividend.value(); |
| double divisor = maybe_divisor.value(); |
| if (divisor == 0.0) { |
| pContext->ThrowDivideByZeroException(); |
| return; |
| } |
| |
| info.GetReturnValue().Set(dividend - |
| divisor * static_cast<int32_t>(dividend / divisor)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Round( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 2) { |
| pContext->ThrowParamCountMismatchException("Round"); |
| return; |
| } |
| |
| if (fxv8::IsNull(info[0])) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| std::optional<double> maybe_value = ExtractDouble(info.GetIsolate(), info[0]); |
| if (!maybe_value.has_value()) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| double dValue = maybe_value.value(); |
| uint8_t uPrecision = 0; |
| if (argc > 1) { |
| if (fxv8::IsNull(info[1])) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| std::optional<double> maybe_precision = |
| ExtractDouble(info.GetIsolate(), info[1]); |
| if (!maybe_precision.has_value()) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| double dPrecision = maybe_precision.value(); |
| uPrecision = static_cast<uint8_t>(std::clamp(dPrecision, 0.0, 12.0)); |
| } |
| |
| CFGAS_Decimal decimalValue(static_cast<float>(dValue), uPrecision); |
| info.GetReturnValue().Set(decimalValue.ToDouble()); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Sum( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| uint32_t uCount = 0; |
| double dSum = 0.0; |
| auto fn = [&uCount, &dSum](v8::Isolate* pIsolate, |
| v8::Local<v8::Value> pValue) { |
| ++uCount; |
| dSum += ValueToDouble(pIsolate, pValue); |
| }; |
| if (!ToFormCalcContext(pThis)->ApplyToExpansion(fn, info, /*bStrict=*/true)) |
| return; |
| |
| if (uCount == 0) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| info.GetReturnValue().Set(dSum); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Date( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 0) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Date"); |
| return; |
| } |
| |
| time_t currentTime; |
| FXSYS_time(¤tTime); |
| struct tm* pTmStruct = gmtime(¤tTime); |
| |
| info.GetReturnValue().Set(DateString2Num( |
| ByteString::Format("%d%02d%02d", pTmStruct->tm_year + 1900, |
| pTmStruct->tm_mon + 1, pTmStruct->tm_mday) |
| .AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Date2Num( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 3) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Date2Num"); |
| return; |
| } |
| |
| v8::Local<v8::Value> dateValue = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), dateValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsDate = ValueToUTF8String(info.GetIsolate(), dateValue); |
| ByteString bsFormat; |
| if (argc > 1) { |
| v8::Local<v8::Value> formatValue = GetSimpleValue(info, 1); |
| if (ValueIsNull(info.GetIsolate(), formatValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsFormat = ValueToUTF8String(info.GetIsolate(), formatValue); |
| } |
| |
| ByteString bsLocale; |
| if (argc > 2) { |
| v8::Local<v8::Value> localeValue = GetSimpleValue(info, 2); |
| if (ValueIsNull(info.GetIsolate(), localeValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsLocale = ValueToUTF8String(info.GetIsolate(), localeValue); |
| } |
| |
| ByteString bsIsoDate = |
| Local2IsoDate(pThis, bsDate.AsStringView(), bsFormat.AsStringView(), |
| bsLocale.AsStringView()); |
| info.GetReturnValue().Set(DateString2Num(bsIsoDate.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::DateFmt( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc > 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Date2Num"); |
| return; |
| } |
| |
| int32_t iStyle = 0; |
| if (argc > 0) { |
| v8::Local<v8::Value> infotyle = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(infotyle)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| iStyle = static_cast<int32_t>(ValueToFloat(info.GetIsolate(), infotyle)); |
| if (iStyle < 0 || iStyle > 4) |
| iStyle = 0; |
| } |
| |
| ByteString bsLocale; |
| if (argc > 1) { |
| v8::Local<v8::Value> argLocale = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argLocale)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsLocale = ValueToUTF8String(info.GetIsolate(), argLocale); |
| } |
| |
| ByteString bsFormat = |
| GetStandardDateFormat(pThis, iStyle, bsLocale.AsStringView()); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsFormat.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::IsoDate2Num( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("IsoDate2Num"); |
| return; |
| } |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| ByteString bsArg = ValueToUTF8String(info.GetIsolate(), argOne); |
| info.GetReturnValue().Set(DateString2Num(bsArg.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::IsoTime2Num( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 1) { |
| pContext->ThrowParamCountMismatchException("IsoTime2Num"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| CXFA_Document* pDoc = pContext->GetDocument(); |
| CXFA_LocaleMgr* pMgr = pDoc->GetLocaleMgr(); |
| ByteString bsArg = ValueToUTF8String(info.GetIsolate(), argOne); |
| auto pos = bsArg.Find('T', 0); |
| if (!pos.has_value() || pos.value() == bsArg.GetLength() - 1) { |
| info.GetReturnValue().Set(0); |
| return; |
| } |
| bsArg = bsArg.Last(bsArg.GetLength() - (pos.value() + 1)); |
| |
| CXFA_LocaleValue timeValue(CXFA_LocaleValue::ValueType::kTime, |
| WideString::FromUTF8(bsArg.AsStringView()), pMgr); |
| if (!timeValue.IsValid()) { |
| info.GetReturnValue().Set(0); |
| return; |
| } |
| |
| CFX_DateTime uniTime = timeValue.GetTime(); |
| int32_t hour = uniTime.GetHour(); |
| int32_t min = uniTime.GetMinute(); |
| int32_t second = uniTime.GetSecond(); |
| int32_t milSecond = uniTime.GetMillisecond(); |
| |
| // TODO(dsinclair): See if there is other time conversion code in pdfium and |
| // consolidate. |
| int32_t mins = hour * 60 + min; |
| mins -= pMgr->GetDefLocale()->GetTimeZoneInMinutes(); |
| while (mins > 1440) |
| mins -= 1440; |
| while (mins < 0) |
| mins += 1440; |
| hour = mins / 60; |
| min = mins % 60; |
| |
| info.GetReturnValue().Set(hour * 3600000 + min * 60000 + second * 1000 + |
| milSecond + 1); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::LocalDateFmt( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc > 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("LocalDateFmt"); |
| return; |
| } |
| |
| int32_t iStyle = 0; |
| if (argc > 0) { |
| v8::Local<v8::Value> infotyle = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(infotyle)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| iStyle = static_cast<int32_t>(ValueToFloat(info.GetIsolate(), infotyle)); |
| if (iStyle > 4 || iStyle < 0) |
| iStyle = 0; |
| } |
| |
| ByteString bsLocale; |
| if (argc > 1) { |
| v8::Local<v8::Value> argLocale = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argLocale)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsLocale = ValueToUTF8String(info.GetIsolate(), argLocale); |
| } |
| |
| ByteString bsFormat = |
| GetLocalDateFormat(pThis, iStyle, bsLocale.AsStringView(), false); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsFormat.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::LocalTimeFmt( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc > 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("LocalTimeFmt"); |
| return; |
| } |
| |
| int32_t iStyle = 0; |
| if (argc > 0) { |
| v8::Local<v8::Value> infotyle = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(infotyle)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| iStyle = static_cast<int32_t>(ValueToFloat(info.GetIsolate(), infotyle)); |
| if (iStyle > 4 || iStyle < 0) |
| iStyle = 0; |
| } |
| |
| ByteString bsLocale; |
| if (argc > 1) { |
| v8::Local<v8::Value> argLocale = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argLocale)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsLocale = ValueToUTF8String(info.GetIsolate(), argLocale); |
| } |
| |
| ByteString bsFormat = |
| GetLocalTimeFormat(pThis, iStyle, bsLocale.AsStringView(), false); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsFormat.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Num2Date( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 3) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Num2Date"); |
| return; |
| } |
| |
| v8::Local<v8::Value> dateValue = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), dateValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| int32_t dDate = |
| static_cast<int32_t>(ValueToFloat(info.GetIsolate(), dateValue)); |
| if (dDate < 1) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsFormat; |
| if (argc > 1) { |
| v8::Local<v8::Value> formatValue = GetSimpleValue(info, 1); |
| if (ValueIsNull(info.GetIsolate(), formatValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsFormat = ValueToUTF8String(info.GetIsolate(), formatValue); |
| } |
| |
| ByteString bsLocale; |
| if (argc > 2) { |
| v8::Local<v8::Value> localeValue = GetSimpleValue(info, 2); |
| if (ValueIsNull(info.GetIsolate(), localeValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsLocale = ValueToUTF8String(info.GetIsolate(), localeValue); |
| } |
| |
| int32_t iYear = 1900; |
| int32_t iMonth = 1; |
| int32_t iDay = 1; |
| int32_t i = 0; |
| while (dDate > 0) { |
| if (iMonth == 2) { |
| if ((!((iYear + i) % 4) && ((iYear + i) % 100)) || !((iYear + i) % 400)) { |
| if (dDate > 29) { |
| ++iMonth; |
| if (iMonth > 12) { |
| iMonth = 1; |
| ++i; |
| } |
| iDay = 1; |
| dDate -= 29; |
| } else { |
| iDay += static_cast<int32_t>(dDate) - 1; |
| dDate = 0; |
| } |
| } else { |
| if (dDate > 28) { |
| ++iMonth; |
| if (iMonth > 12) { |
| iMonth = 1; |
| ++i; |
| } |
| iDay = 1; |
| dDate -= 28; |
| } else { |
| iDay += static_cast<int32_t>(dDate) - 1; |
| dDate = 0; |
| } |
| } |
| } else if (iMonth < 8) { |
| if ((iMonth % 2 == 0)) { |
| if (dDate > 30) { |
| ++iMonth; |
| if (iMonth > 12) { |
| iMonth = 1; |
| ++i; |
| } |
| iDay = 1; |
| dDate -= 30; |
| } else { |
| iDay += static_cast<int32_t>(dDate) - 1; |
| dDate = 0; |
| } |
| } else { |
| if (dDate > 31) { |
| ++iMonth; |
| if (iMonth > 12) { |
| iMonth = 1; |
| ++i; |
| } |
| iDay = 1; |
| dDate -= 31; |
| } else { |
| iDay += static_cast<int32_t>(dDate) - 1; |
| dDate = 0; |
| } |
| } |
| } else { |
| if (iMonth % 2 != 0) { |
| if (dDate > 30) { |
| ++iMonth; |
| if (iMonth > 12) { |
| iMonth = 1; |
| ++i; |
| } |
| iDay = 1; |
| dDate -= 30; |
| } else { |
| iDay += static_cast<int32_t>(dDate) - 1; |
| dDate = 0; |
| } |
| } else { |
| if (dDate > 31) { |
| ++iMonth; |
| if (iMonth > 12) { |
| iMonth = 1; |
| ++i; |
| } |
| iDay = 1; |
| dDate -= 31; |
| } else { |
| iDay += static_cast<int32_t>(dDate) - 1; |
| dDate = 0; |
| } |
| } |
| } |
| } |
| |
| ByteString bsLocalDate = IsoDate2Local( |
| pThis, |
| ByteString::Format("%d%02d%02d", iYear + i, iMonth, iDay).AsStringView(), |
| bsFormat.AsStringView(), bsLocale.AsStringView()); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsLocalDate.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Num2GMTime( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 3) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Num2GMTime"); |
| return; |
| } |
| |
| v8::Local<v8::Value> timeValue = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(timeValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| int32_t iTime = |
| static_cast<int32_t>(ValueToFloat(info.GetIsolate(), timeValue)); |
| if (abs(iTime) < 1.0) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsFormat; |
| if (argc > 1) { |
| v8::Local<v8::Value> formatValue = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(formatValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsFormat = ValueToUTF8String(info.GetIsolate(), formatValue); |
| } |
| |
| ByteString bsLocale; |
| if (argc > 2) { |
| v8::Local<v8::Value> localeValue = GetSimpleValue(info, 2); |
| if (fxv8::IsNull(localeValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsLocale = ValueToUTF8String(info.GetIsolate(), localeValue); |
| } |
| |
| ByteString bsGMTTime = Num2AllTime(pThis, iTime, bsFormat.AsStringView(), |
| bsLocale.AsStringView(), true); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsGMTTime.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Num2Time( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 3) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Num2Time"); |
| return; |
| } |
| |
| v8::Local<v8::Value> timeValue = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(timeValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| float fTime = ValueToFloat(info.GetIsolate(), timeValue); |
| if (fabs(fTime) < 1.0) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsFormat; |
| if (argc > 1) { |
| v8::Local<v8::Value> formatValue = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(formatValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsFormat = ValueToUTF8String(info.GetIsolate(), formatValue); |
| } |
| |
| ByteString bsLocale; |
| if (argc > 2) { |
| v8::Local<v8::Value> localeValue = GetSimpleValue(info, 2); |
| if (fxv8::IsNull(localeValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsLocale = ValueToUTF8String(info.GetIsolate(), localeValue); |
| } |
| |
| ByteString bsLocalTime = |
| Num2AllTime(pThis, static_cast<int32_t>(fTime), bsFormat.AsStringView(), |
| bsLocale.AsStringView(), false); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsLocalTime.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Time( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 0) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Time"); |
| return; |
| } |
| |
| time_t now; |
| FXSYS_time(&now); |
| struct tm* pGmt = gmtime(&now); |
| info.GetReturnValue().Set( |
| (pGmt->tm_hour * 3600 + pGmt->tm_min * 60 + pGmt->tm_sec) * 1000); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Time2Num( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 3) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Time2Num"); |
| return; |
| } |
| |
| ByteString bsTime; |
| v8::Local<v8::Value> timeValue = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), timeValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsTime = ValueToUTF8String(info.GetIsolate(), timeValue); |
| |
| ByteString bsFormat; |
| if (argc > 1) { |
| v8::Local<v8::Value> formatValue = GetSimpleValue(info, 1); |
| if (ValueIsNull(info.GetIsolate(), formatValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsFormat = ValueToUTF8String(info.GetIsolate(), formatValue); |
| } |
| |
| ByteString bsLocale; |
| if (argc > 2) { |
| v8::Local<v8::Value> localeValue = GetSimpleValue(info, 2); |
| if (ValueIsNull(info.GetIsolate(), localeValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsLocale = ValueToUTF8String(info.GetIsolate(), localeValue); |
| } |
| |
| CXFA_Document* pDoc = ToFormCalcContext(pThis)->GetDocument(); |
| CXFA_LocaleMgr* pMgr = pDoc->GetLocaleMgr(); |
| GCedLocaleIface* pLocale = nullptr; |
| if (!bsLocale.IsEmpty()) { |
| pLocale = |
| pMgr->GetLocaleByName(WideString::FromUTF8(bsLocale.AsStringView())); |
| } |
| if (!pLocale) { |
| CXFA_Node* pThisNode = ToNode(pDoc->GetScriptContext()->GetThisObject()); |
| pLocale = pThisNode->GetLocale(); |
| } |
| |
| WideString wsFormat; |
| if (bsFormat.IsEmpty()) { |
| wsFormat = |
| pLocale->GetTimePattern(LocaleIface::DateTimeSubcategory::kDefault); |
| } else { |
| wsFormat = WideString::FromUTF8(bsFormat.AsStringView()); |
| } |
| wsFormat = L"time{" + wsFormat + L"}"; |
| CXFA_LocaleValue localeValue(CXFA_LocaleValue::ValueType::kTime, |
| WideString::FromUTF8(bsTime.AsStringView()), |
| wsFormat, pLocale, pMgr); |
| if (!localeValue.IsValid()) { |
| info.GetReturnValue().Set(0); |
| return; |
| } |
| |
| CFX_DateTime uniTime = localeValue.GetTime(); |
| int32_t hour = uniTime.GetHour(); |
| int32_t minute = uniTime.GetMinute(); |
| const int32_t second = uniTime.GetSecond(); |
| const int32_t millisecond = uniTime.GetMillisecond(); |
| |
| constexpr int kMinutesInDay = 24 * 60; |
| int32_t minutes_with_tz = |
| hour * 60 + minute - CXFA_TimeZoneProvider().GetTimeZoneInMinutes(); |
| minutes_with_tz %= kMinutesInDay; |
| if (minutes_with_tz < 0) |
| minutes_with_tz += kMinutesInDay; |
| |
| hour = minutes_with_tz / 60; |
| minute = minutes_with_tz % 60; |
| info.GetReturnValue().Set(hour * 3600000 + minute * 60000 + second * 1000 + |
| millisecond + 1); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::TimeFmt( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc > 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("TimeFmt"); |
| return; |
| } |
| |
| int32_t iStyle = 0; |
| if (argc > 0) { |
| v8::Local<v8::Value> infotyle = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(infotyle)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| iStyle = static_cast<int32_t>(ValueToFloat(info.GetIsolate(), infotyle)); |
| if (iStyle > 4 || iStyle < 0) |
| iStyle = 0; |
| } |
| |
| ByteString bsLocale; |
| if (argc > 1) { |
| v8::Local<v8::Value> argLocale = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argLocale)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsLocale = ValueToUTF8String(info.GetIsolate(), argLocale); |
| } |
| |
| ByteString bsFormat = |
| GetStandardTimeFormat(pThis, iStyle, bsLocale.AsStringView()); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsFormat.AsStringView())); |
| } |
| |
| // static |
| ByteString CFXJSE_FormCalcContext::Local2IsoDate(CFXJSE_HostObject* pThis, |
| ByteStringView bsDate, |
| ByteStringView bsFormat, |
| ByteStringView bsLocale) { |
| CXFA_Document* pDoc = ToFormCalcContext(pThis)->GetDocument(); |
| if (!pDoc) |
| return ByteString(); |
| |
| CXFA_LocaleMgr* pMgr = pDoc->GetLocaleMgr(); |
| GCedLocaleIface* pLocale = LocaleFromString(pDoc, pMgr, bsLocale); |
| if (!pLocale) |
| return ByteString(); |
| |
| WideString wsFormat = FormatFromString(pLocale, bsFormat); |
| CFX_DateTime dt = |
| CXFA_LocaleValue(CXFA_LocaleValue::ValueType::kDate, |
| WideString::FromUTF8(bsDate), wsFormat, pLocale, pMgr) |
| .GetDate(); |
| |
| return ByteString::Format("%4d-%02d-%02d", dt.GetYear(), dt.GetMonth(), |
| dt.GetDay()); |
| } |
| |
| // static |
| ByteString CFXJSE_FormCalcContext::IsoDate2Local(CFXJSE_HostObject* pThis, |
| ByteStringView bsDate, |
| ByteStringView bsFormat, |
| ByteStringView bsLocale) { |
| CXFA_Document* pDoc = ToFormCalcContext(pThis)->GetDocument(); |
| if (!pDoc) |
| return ByteString(); |
| |
| CXFA_LocaleMgr* pMgr = pDoc->GetLocaleMgr(); |
| GCedLocaleIface* pLocale = LocaleFromString(pDoc, pMgr, bsLocale); |
| if (!pLocale) |
| return ByteString(); |
| |
| WideString wsFormat = FormatFromString(pLocale, bsFormat); |
| WideString wsRet; |
| CXFA_LocaleValue(CXFA_LocaleValue::ValueType::kDate, |
| WideString::FromUTF8(bsDate), pMgr) |
| .FormatPatterns(wsRet, wsFormat, pLocale, XFA_ValuePicture::kDisplay); |
| return wsRet.ToUTF8(); |
| } |
| |
| // static |
| ByteString CFXJSE_FormCalcContext::IsoTime2Local(CFXJSE_HostObject* pThis, |
| ByteStringView bsTime, |
| ByteStringView bsFormat, |
| ByteStringView bsLocale) { |
| CXFA_Document* pDoc = ToFormCalcContext(pThis)->GetDocument(); |
| if (!pDoc) |
| return ByteString(); |
| |
| CXFA_LocaleMgr* pMgr = pDoc->GetLocaleMgr(); |
| GCedLocaleIface* pLocale = LocaleFromString(pDoc, pMgr, bsLocale); |
| if (!pLocale) |
| return ByteString(); |
| |
| WideString wsFormat = { |
| L"time{", FormatFromString(pLocale, bsFormat).AsStringView(), L"}"}; |
| CXFA_LocaleValue widgetValue(CXFA_LocaleValue::ValueType::kTime, |
| WideString::FromUTF8(bsTime), pMgr); |
| WideString wsRet; |
| widgetValue.FormatPatterns(wsRet, wsFormat, pLocale, |
| XFA_ValuePicture::kDisplay); |
| return wsRet.ToUTF8(); |
| } |
| |
| // static |
| ByteString CFXJSE_FormCalcContext::GetLocalDateFormat(CFXJSE_HostObject* pThis, |
| int32_t iStyle, |
| ByteStringView bsLocale, |
| bool bStandard) { |
| CXFA_Document* pDoc = ToFormCalcContext(pThis)->GetDocument(); |
| if (!pDoc) |
| return ByteString(); |
| |
| return GetLocalDateTimeFormat(pDoc, iStyle, bsLocale, bStandard, |
| /*bIsDate=*/true); |
| } |
| |
| // static |
| ByteString CFXJSE_FormCalcContext::GetLocalTimeFormat(CFXJSE_HostObject* pThis, |
| int32_t iStyle, |
| ByteStringView bsLocale, |
| bool bStandard) { |
| CXFA_Document* pDoc = ToFormCalcContext(pThis)->GetDocument(); |
| if (!pDoc) |
| return ByteString(); |
| |
| return GetLocalDateTimeFormat(pDoc, iStyle, bsLocale, bStandard, |
| /*bIsDate=*/false); |
| } |
| |
| // static |
| ByteString CFXJSE_FormCalcContext::GetStandardDateFormat( |
| CFXJSE_HostObject* pThis, |
| int32_t iStyle, |
| ByteStringView bsLocale) { |
| return GetLocalDateFormat(pThis, iStyle, bsLocale, true); |
| } |
| |
| // static |
| ByteString CFXJSE_FormCalcContext::GetStandardTimeFormat( |
| CFXJSE_HostObject* pThis, |
| int32_t iStyle, |
| ByteStringView bsLocale) { |
| return GetLocalTimeFormat(pThis, iStyle, bsLocale, true); |
| } |
| |
| // static |
| ByteString CFXJSE_FormCalcContext::Num2AllTime(CFXJSE_HostObject* pThis, |
| int32_t iTime, |
| ByteStringView bsFormat, |
| ByteStringView bsLocale, |
| bool bGM) { |
| int32_t iHour = 0; |
| int32_t iMin = 0; |
| int32_t iSec = 0; |
| iHour = static_cast<int>(iTime) / 3600000; |
| iMin = (static_cast<int>(iTime) - iHour * 3600000) / 60000; |
| iSec = (static_cast<int>(iTime) - iHour * 3600000 - iMin * 60000) / 1000; |
| |
| if (!bGM) { |
| int32_t iZoneHour; |
| int32_t iZoneMin; |
| int32_t iZoneSec; |
| GetLocalTimeZone(&iZoneHour, &iZoneMin, &iZoneSec); |
| iHour += iZoneHour; |
| iMin += iZoneMin; |
| iSec += iZoneSec; |
| } |
| |
| return IsoTime2Local( |
| pThis, |
| ByteString::Format("%02d:%02d:%02d", iHour, iMin, iSec).AsStringView(), |
| bsFormat, bsLocale); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Apr( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 3) { |
| pContext->ThrowParamCountMismatchException("Apr"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo) || |
| ValueIsNull(info.GetIsolate(), argThree)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| double nPrincipal = ValueToDouble(info.GetIsolate(), argOne); |
| double nPayment = ValueToDouble(info.GetIsolate(), argTwo); |
| int nPeriods = GetValidatedPaymentPeriods(info.GetIsolate(), argThree); |
| if (nPrincipal <= 0 || nPayment <= 0 || nPeriods == 0) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| double r = 2 * (nPeriods * nPayment - nPrincipal) / (nPeriods * nPrincipal); |
| double nTemp = 1; |
| for (int32_t i = 0; i < nPeriods; ++i) |
| nTemp *= (1 + r); |
| |
| double nRet = r * nTemp / (nTemp - 1) - nPayment / nPrincipal; |
| while (fabs(nRet) > kFinancialPrecision) { |
| double nDerivative = |
| ((nTemp + r * nPeriods * (nTemp / (1 + r))) * (nTemp - 1) - |
| (r * nTemp * nPeriods * (nTemp / (1 + r)))) / |
| ((nTemp - 1) * (nTemp - 1)); |
| if (nDerivative == 0) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| r = r - nRet / nDerivative; |
| nTemp = 1; |
| for (int32_t i = 0; i < nPeriods; ++i) { |
| nTemp *= (1 + r); |
| } |
| nRet = r * nTemp / (nTemp - 1) - nPayment / nPrincipal; |
| } |
| info.GetReturnValue().Set(r * 12); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::CTerm( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 3) { |
| pContext->ThrowParamCountMismatchException("CTerm"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo) || |
| ValueIsNull(info.GetIsolate(), argThree)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| float nRate = ValueToFloat(info.GetIsolate(), argOne); |
| float nFutureValue = ValueToFloat(info.GetIsolate(), argTwo); |
| float nInitAmount = ValueToFloat(info.GetIsolate(), argThree); |
| if ((nRate <= 0) || (nFutureValue <= 0) || (nInitAmount <= 0)) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| info.GetReturnValue().Set(log((float)(nFutureValue / nInitAmount)) / |
| log((float)(1 + nRate))); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::FV( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 3) { |
| pContext->ThrowParamCountMismatchException("FV"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo) || |
| ValueIsNull(info.GetIsolate(), argThree)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| double nAmount = ValueToDouble(info.GetIsolate(), argOne); |
| double nRate = ValueToDouble(info.GetIsolate(), argTwo); |
| int nPeriods = GetValidatedPaymentPeriods(info.GetIsolate(), argThree); |
| if (nAmount <= 0 || nRate < 0 || nPeriods == 0) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| double dResult = 0; |
| if (nRate) { |
| double nTemp = 1; |
| for (int i = 0; i < nPeriods; ++i) { |
| nTemp *= 1 + nRate; |
| } |
| dResult = nAmount * (nTemp - 1) / nRate; |
| } else { |
| dResult = nAmount * nPeriods; |
| } |
| |
| info.GetReturnValue().Set(dResult); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::IPmt( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 5) { |
| pContext->ThrowParamCountMismatchException("IPmt"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| v8::Local<v8::Value> argFour = GetSimpleValue(info, 3); |
| v8::Local<v8::Value> argFive = GetSimpleValue(info, 4); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo) || |
| ValueIsNull(info.GetIsolate(), argThree) || |
| ValueIsNull(info.GetIsolate(), argFour) || |
| ValueIsNull(info.GetIsolate(), argFive)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| float nPrincipalAmount = ValueToFloat(info.GetIsolate(), argOne); |
| float nRate = ValueToFloat(info.GetIsolate(), argTwo); |
| float nPayment = ValueToFloat(info.GetIsolate(), argThree); |
| float nFirstMonth = ValueToFloat(info.GetIsolate(), argFour); |
| float nNumberOfMonths = ValueToFloat(info.GetIsolate(), argFive); |
| if ((nPrincipalAmount <= 0) || (nRate <= 0) || (nPayment <= 0) || |
| (nFirstMonth < 0) || (nNumberOfMonths < 0)) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| float nRateOfMonth = nRate / 12; |
| int32_t iNums = static_cast<int32_t>( |
| (log10((float)(nPayment / nPrincipalAmount)) - |
| log10((float)(nPayment / nPrincipalAmount - nRateOfMonth))) / |
| log10((float)(1 + nRateOfMonth))); |
| int32_t iEnd = |
| std::min(static_cast<int32_t>(nFirstMonth + nNumberOfMonths - 1), iNums); |
| |
| if (nPayment < nPrincipalAmount * nRateOfMonth) { |
| info.GetReturnValue().Set(0); |
| return; |
| } |
| |
| int32_t i = 0; |
| for (i = 0; i < nFirstMonth - 1; ++i) |
| nPrincipalAmount -= nPayment - nPrincipalAmount * nRateOfMonth; |
| |
| float nSum = 0; |
| for (; i < iEnd; ++i) { |
| nSum += nPrincipalAmount * nRateOfMonth; |
| nPrincipalAmount -= nPayment - nPrincipalAmount * nRateOfMonth; |
| } |
| info.GetReturnValue().Set(nSum); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::NPV( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| int32_t argc = info.Length(); |
| if (argc < 2) { |
| pContext->ThrowParamCountMismatchException("NPV"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argValue = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), argValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| double nRate = ValueToDouble(info.GetIsolate(), argValue); |
| if (nRate <= 0) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| std::vector<double> data; |
| for (int32_t i = 1; i < argc; i++) { |
| argValue = GetSimpleValue(info, i); |
| if (ValueIsNull(info.GetIsolate(), argValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| data.push_back(ValueToDouble(info.GetIsolate(), argValue)); |
| } |
| |
| double nSum = 0; |
| double nDivisor = 1.0 + nRate; |
| while (!data.empty()) { |
| nSum += data.back(); |
| nSum /= nDivisor; |
| data.pop_back(); |
| } |
| info.GetReturnValue().Set(nSum); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Pmt( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 3) { |
| pContext->ThrowParamCountMismatchException("Pmt"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo) || |
| ValueIsNull(info.GetIsolate(), argThree)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| double nPrincipal = ValueToDouble(info.GetIsolate(), argOne); |
| double nRate = ValueToDouble(info.GetIsolate(), argTwo); |
| int nPeriods = GetValidatedPaymentPeriods(info.GetIsolate(), argThree); |
| if (nPrincipal <= 0 || nRate <= 0 || nPeriods == 0) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| double nSum = pow(1.0 + nRate, nPeriods); |
| info.GetReturnValue().Set((nPrincipal * nRate * nSum) / (nSum - 1)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::PPmt( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 5) { |
| pContext->ThrowParamCountMismatchException("PPmt"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| v8::Local<v8::Value> argFour = GetSimpleValue(info, 3); |
| v8::Local<v8::Value> argFive = GetSimpleValue(info, 4); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo) || |
| ValueIsNull(info.GetIsolate(), argThree) || |
| ValueIsNull(info.GetIsolate(), argFour) || |
| ValueIsNull(info.GetIsolate(), argFive)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| float nPrincipalAmount = ValueToFloat(info.GetIsolate(), argOne); |
| float nRate = ValueToFloat(info.GetIsolate(), argTwo); |
| float nPayment = ValueToFloat(info.GetIsolate(), argThree); |
| float nFirstMonth = ValueToFloat(info.GetIsolate(), argFour); |
| float nNumberOfMonths = ValueToFloat(info.GetIsolate(), argFive); |
| if ((nPrincipalAmount <= 0) || (nRate <= 0) || (nPayment <= 0) || |
| (nFirstMonth < 0) || (nNumberOfMonths < 0)) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| float nRateOfMonth = nRate / 12; |
| int32_t iNums = static_cast<int32_t>( |
| (log10((float)(nPayment / nPrincipalAmount)) - |
| log10((float)(nPayment / nPrincipalAmount - nRateOfMonth))) / |
| log10((float)(1 + nRateOfMonth))); |
| int32_t iEnd = |
| std::min(static_cast<int32_t>(nFirstMonth + nNumberOfMonths - 1), iNums); |
| if (nPayment < nPrincipalAmount * nRateOfMonth) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| int32_t i = 0; |
| for (i = 0; i < nFirstMonth - 1; ++i) |
| nPrincipalAmount -= nPayment - nPrincipalAmount * nRateOfMonth; |
| |
| float nTemp = 0; |
| float nSum = 0; |
| for (; i < iEnd; ++i) { |
| nTemp = nPayment - nPrincipalAmount * nRateOfMonth; |
| nSum += nTemp; |
| nPrincipalAmount -= nTemp; |
| } |
| info.GetReturnValue().Set(nSum); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::PV( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 3) { |
| pContext->ThrowParamCountMismatchException("PV"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo) || |
| ValueIsNull(info.GetIsolate(), argThree)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| double nAmount = ValueToDouble(info.GetIsolate(), argOne); |
| double nRate = ValueToDouble(info.GetIsolate(), argTwo); |
| int nPeriods = GetValidatedPaymentPeriods(info.GetIsolate(), argThree); |
| if (nAmount <= 0 || nRate < 0 || nPeriods == 0) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| double nTemp = 1 / pow(1.0 + nRate, nPeriods); |
| info.GetReturnValue().Set(nAmount * ((1.0 - nTemp) / nRate)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Rate( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 3) { |
| pContext->ThrowParamCountMismatchException("Rate"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo) || |
| ValueIsNull(info.GetIsolate(), argThree)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| float nFuture = ValueToFloat(info.GetIsolate(), argOne); |
| float nPresent = ValueToFloat(info.GetIsolate(), argTwo); |
| int nPeriods = GetValidatedPaymentPeriods(info.GetIsolate(), argThree); |
| if (nFuture <= 0 || nPresent < 0 || nPeriods == 0) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| info.GetReturnValue().Set(powf(nFuture / nPresent, 1.0f / nPeriods) - 1.0f); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Term( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 3) { |
| pContext->ThrowParamCountMismatchException("Term"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo) || |
| ValueIsNull(info.GetIsolate(), argThree)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| float nMount = ValueToFloat(info.GetIsolate(), argOne); |
| float nRate = ValueToFloat(info.GetIsolate(), argTwo); |
| float nFuture = ValueToFloat(info.GetIsolate(), argThree); |
| if ((nMount <= 0) || (nRate <= 0) || (nFuture <= 0)) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| info.GetReturnValue().Set(log((float)(nFuture / nMount * nRate) + 1) / |
| log((float)(1 + nRate))); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Choose( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| int32_t argc = info.Length(); |
| if (argc < 2) { |
| pContext->ThrowParamCountMismatchException("Choose"); |
| return; |
| } |
| |
| if (ValueIsNull(info.GetIsolate(), info[0])) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| int32_t iIndex = |
| static_cast<int32_t>(ValueToFloat(info.GetIsolate(), info[0])); |
| if (iIndex < 1) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| |
| bool bFound = false; |
| bool bStopCounterFlags = false; |
| int32_t iArgIndex = 1; |
| int32_t iValueIndex = 0; |
| while (!bFound && !bStopCounterFlags && (iArgIndex < argc)) { |
| v8::Local<v8::Value> argIndexValue = info[iArgIndex]; |
| if (fxv8::IsArray(argIndexValue)) { |
| v8::Local<v8::Array> arr = argIndexValue.As<v8::Array>(); |
| uint32_t iLength = fxv8::GetArrayLengthHelper(arr); |
| if (iLength > 3) |
| bStopCounterFlags = true; |
| |
| iValueIndex += (iLength - 2); |
| if (iValueIndex >= iIndex) { |
| v8::Local<v8::Value> propertyValue = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), arr, 1); |
| v8::Local<v8::Value> jsValue = fxv8::ReentrantGetArrayElementHelper( |
| info.GetIsolate(), arr, (iLength - 1) - (iValueIndex - iIndex)); |
| v8::Local<v8::Value> newPropertyValue; |
| if (fxv8::IsObject(jsValue)) { |
| v8::Local<v8::Object> jsObjectValue = jsValue.As<v8::Object>(); |
| if (fxv8::IsNull(propertyValue)) { |
| newPropertyValue = |
| GetObjectDefaultValue(info.GetIsolate(), jsObjectValue); |
| } else { |
| ByteString bsName = fxv8::ReentrantToByteStringHelper( |
| info.GetIsolate(), propertyValue); |
| newPropertyValue = fxv8::ReentrantGetObjectPropertyHelper( |
| info.GetIsolate(), jsObjectValue, bsName.AsStringView()); |
| } |
| } |
| ByteString bsChosen = |
| ValueToUTF8String(info.GetIsolate(), newPropertyValue); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsChosen.AsStringView())); |
| bFound = true; |
| } |
| } else { |
| iValueIndex++; |
| if (iValueIndex == iIndex) { |
| ByteString bsChosen = |
| ValueToUTF8String(info.GetIsolate(), argIndexValue); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsChosen.AsStringView())); |
| bFound = true; |
| } |
| } |
| iArgIndex++; |
| } |
| if (!bFound) |
| info.GetReturnValue().SetEmptyString(); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Exists( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Exists"); |
| return; |
| } |
| info.GetReturnValue().Set(fxv8::IsObject(info[0])); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::HasValue( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("HasValue"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (!fxv8::IsString(argOne)) { |
| info.GetReturnValue().Set( |
| static_cast<int>(fxv8::IsNumber(argOne) || fxv8::IsBoolean(argOne))); |
| return; |
| } |
| |
| ByteString bsValue = |
| fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argOne); |
| bsValue.TrimWhitespaceFront(); |
| info.GetReturnValue().Set(static_cast<int>(!bsValue.IsEmpty())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Oneof( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() < 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Oneof"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| for (const auto& value : UnfoldArgs(info)) { |
| if (SimpleValueCompare(info.GetIsolate(), argOne, value)) { |
| info.GetReturnValue().Set(1); |
| return; |
| } |
| } |
| info.GetReturnValue().Set(0); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Within( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 3) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Within"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(argOne)) { |
| info.GetReturnValue().SetUndefined(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argLow = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> argHigh = GetSimpleValue(info, 2); |
| if (fxv8::IsNumber(argOne)) { |
| float oneNumber = ValueToFloat(info.GetIsolate(), argOne); |
| float lowNumber = ValueToFloat(info.GetIsolate(), argLow); |
| float heightNumber = ValueToFloat(info.GetIsolate(), argHigh); |
| info.GetReturnValue().Set(static_cast<int>((oneNumber >= lowNumber) && |
| (oneNumber <= heightNumber))); |
| return; |
| } |
| |
| ByteString bsOne = ValueToUTF8String(info.GetIsolate(), argOne); |
| ByteString bsLow = ValueToUTF8String(info.GetIsolate(), argLow); |
| ByteString bsHeight = ValueToUTF8String(info.GetIsolate(), argHigh); |
| info.GetReturnValue().Set( |
| static_cast<int>((bsOne.Compare(bsLow.AsStringView()) >= 0) && |
| (bsOne.Compare(bsHeight.AsStringView()) <= 0))); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::If( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 3) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("If"); |
| return; |
| } |
| |
| const bool condition = fxv8::ReentrantToBooleanHelper( |
| info.GetIsolate(), GetSimpleValue(info, 0)); |
| |
| info.GetReturnValue().Set(GetSimpleValue(info, condition ? 1 : 2)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Eval( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 1) { |
| pContext->ThrowParamCountMismatchException("Eval"); |
| return; |
| } |
| |
| v8::Isolate* pIsolate = pContext->GetIsolate(); |
| v8::Local<v8::Value> scriptValue = GetSimpleValue(info, 0); |
| ByteString bsUtf8Script = ValueToUTF8String(info.GetIsolate(), scriptValue); |
| if (bsUtf8Script.IsEmpty()) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| WideString wsCalcScript = WideString::FromUTF8(bsUtf8Script.AsStringView()); |
| std::optional<WideTextBuffer> wsJavaScriptBuf = |
| CFXJSE_FormCalcContext::Translate(pContext->GetDocument()->GetHeap(), |
| wsCalcScript.AsStringView()); |
| if (!wsJavaScriptBuf.has_value()) { |
| pContext->ThrowCompilerErrorException(); |
| return; |
| } |
| std::unique_ptr<CFXJSE_Context> pNewContext = |
| CFXJSE_Context::Create(pIsolate, nullptr, nullptr, nullptr); |
| |
| ByteString bsScript = FX_UTF8Encode(wsJavaScriptBuf.value().AsStringView()); |
| CFXJSE_Context::ExecutionResult result = pNewContext->ExecuteScript( |
| bsScript.AsStringView(), v8::Local<v8::Object>()); |
| |
| info.GetReturnValue().Set(result.value->DirectGetValue()); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Ref( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 1) { |
| pContext->ThrowParamCountMismatchException("Ref"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = info[0]; |
| if (fxv8::IsBoolean(argOne) || fxv8::IsString(argOne) || |
| fxv8::IsNumber(argOne)) { |
| info.GetReturnValue().Set(argOne); |
| return; |
| } |
| |
| v8::LocalVector<v8::Value> values(info.GetIsolate(), 3); |
| int intVal = 3; |
| if (fxv8::IsNull(argOne)) { |
| // TODO(dsinclair): Why is this 4 when the others are all 3? |
| intVal = 4; |
| values[2] = fxv8::NewNullHelper(info.GetIsolate()); |
| } else if (fxv8::IsArray(argOne)) { |
| v8::Local<v8::Array> arr = argOne.As<v8::Array>(); |
| v8::Local<v8::Value> propertyValue = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), arr, 1); |
| v8::Local<v8::Value> jsObjectValue = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), arr, 2); |
| if (!fxv8::IsNull(propertyValue) || fxv8::IsNull(jsObjectValue)) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| values[2] = jsObjectValue; |
| } else if (fxv8::IsObject(argOne)) { |
| values[2] = argOne; |
| } else { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| values[0] = fxv8::NewNumberHelper(info.GetIsolate(), intVal); |
| values[1] = fxv8::NewNullHelper(info.GetIsolate()); |
| info.GetReturnValue().Set(fxv8::NewArrayHelper(info.GetIsolate(), values)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::UnitType( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("UnitType"); |
| return; |
| } |
| |
| v8::Local<v8::Value> unitspanValue = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(unitspanValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsUnitspan = ValueToUTF8String(info.GetIsolate(), unitspanValue); |
| if (bsUnitspan.IsEmpty()) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| |
| enum XFA_FormCalc_VALUETYPE_ParserStatus { |
| VALUETYPE_START, |
| VALUETYPE_HAVEINVALIDCHAR, |
| VALUETYPE_HAVEDIGIT, |
| VALUETYPE_HAVEDIGITWHITE, |
| VALUETYPE_ISCM, |
| VALUETYPE_ISMM, |
| VALUETYPE_ISPT, |
| VALUETYPE_ISMP, |
| VALUETYPE_ISIN, |
| }; |
| bsUnitspan.MakeLower(); |
| WideString wsType = WideString::FromUTF8(bsUnitspan.AsStringView()); |
| const wchar_t* pData = wsType.c_str(); |
| int32_t u = 0; |
| int32_t uLen = wsType.GetLength(); |
| while (IsWhitespace(pData[u])) |
| u++; |
| |
| XFA_FormCalc_VALUETYPE_ParserStatus eParserStatus = VALUETYPE_START; |
| wchar_t typeChar; |
| // TODO(dsinclair): Cleanup this parser, figure out what the various checks |
| // are for. |
| while (u < uLen) { |
| typeChar = pData[u]; |
| if (IsWhitespace(typeChar)) { |
| if (eParserStatus != VALUETYPE_HAVEDIGIT && |
| eParserStatus != VALUETYPE_HAVEDIGITWHITE) { |
| eParserStatus = VALUETYPE_ISIN; |
| break; |
| } |
| eParserStatus = VALUETYPE_HAVEDIGITWHITE; |
| } else if (IsPartOfNumberW(typeChar)) { |
| if (eParserStatus == VALUETYPE_HAVEDIGITWHITE) { |
| eParserStatus = VALUETYPE_ISIN; |
| break; |
| } |
| eParserStatus = VALUETYPE_HAVEDIGIT; |
| } else if ((typeChar == 'c' || typeChar == 'p') && (u + 1 < uLen)) { |
| wchar_t nextChar = pData[u + 1]; |
| if ((eParserStatus == VALUETYPE_START || |
| eParserStatus == VALUETYPE_HAVEDIGIT || |
| eParserStatus == VALUETYPE_HAVEDIGITWHITE) && |
| !IsPartOfNumberW(nextChar)) { |
| eParserStatus = (typeChar == 'c') ? VALUETYPE_ISCM : VALUETYPE_ISPT; |
| break; |
| } |
| eParserStatus = VALUETYPE_HAVEINVALIDCHAR; |
| } else if (typeChar == 'm' && (u + 1 < uLen)) { |
| wchar_t nextChar = pData[u + 1]; |
| if ((eParserStatus == VALUETYPE_START || |
| eParserStatus == VALUETYPE_HAVEDIGIT || |
| eParserStatus == VALUETYPE_HAVEDIGITWHITE) && |
| !IsPartOfNumberW(nextChar)) { |
| eParserStatus = VALUETYPE_ISMM; |
| if (nextChar == 'p' || ((u + 5 < uLen) && pData[u + 1] == 'i' && |
| pData[u + 2] == 'l' && pData[u + 3] == 'l' && |
| pData[u + 4] == 'i' && pData[u + 5] == 'p')) { |
| eParserStatus = VALUETYPE_ISMP; |
| } |
| break; |
| } |
| } else { |
| eParserStatus = VALUETYPE_HAVEINVALIDCHAR; |
| } |
| u++; |
| } |
| switch (eParserStatus) { |
| case VALUETYPE_ISCM: |
| info.GetReturnValue().Set(fxv8::NewStringHelper(info.GetIsolate(), "cm")); |
| break; |
| case VALUETYPE_ISMM: |
| info.GetReturnValue().Set(fxv8::NewStringHelper(info.GetIsolate(), "mm")); |
| break; |
| case VALUETYPE_ISPT: |
| info.GetReturnValue().Set(fxv8::NewStringHelper(info.GetIsolate(), "pt")); |
| break; |
| case VALUETYPE_ISMP: |
| info.GetReturnValue().Set(fxv8::NewStringHelper(info.GetIsolate(), "mp")); |
| break; |
| default: |
| info.GetReturnValue().Set(fxv8::NewStringHelper(info.GetIsolate(), "in")); |
| break; |
| } |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::UnitValue( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("UnitValue"); |
| return; |
| } |
| |
| v8::Local<v8::Value> unitspanValue = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(unitspanValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsUnitspan = ValueToUTF8String(info.GetIsolate(), unitspanValue); |
| const char* pData = bsUnitspan.c_str(); |
| if (!pData) { |
| info.GetReturnValue().Set(0); |
| return; |
| } |
| |
| size_t u = 0; |
| while (IsWhitespace(pData[u])) |
| ++u; |
| |
| while (u < bsUnitspan.GetLength()) { |
| if (!IsPartOfNumber(pData[u])) |
| break; |
| ++u; |
| } |
| |
| char* pTemp = nullptr; |
| double dFirstNumber = strtod(pData, &pTemp); |
| while (IsWhitespace(pData[u])) |
| ++u; |
| |
| size_t uLen = bsUnitspan.GetLength(); |
| ByteString bsFirstUnit; |
| while (u < uLen) { |
| if (pData[u] == ' ') |
| break; |
| |
| bsFirstUnit += pData[u]; |
| ++u; |
| } |
| bsFirstUnit.MakeLower(); |
| |
| ByteString bsUnit; |
| if (argc > 1) { |
| v8::Local<v8::Value> unitValue = GetSimpleValue(info, 1); |
| ByteString bsUnitTemp = ValueToUTF8String(info.GetIsolate(), unitValue); |
| const char* pChar = bsUnitTemp.c_str(); |
| size_t uVal = 0; |
| while (IsWhitespace(pChar[uVal])) |
| ++uVal; |
| |
| while (uVal < bsUnitTemp.GetLength()) { |
| if (!isdigit(pChar[uVal]) && pChar[uVal] != '.') |
| break; |
| ++uVal; |
| } |
| while (IsWhitespace(pChar[uVal])) |
| ++uVal; |
| |
| size_t uValLen = bsUnitTemp.GetLength(); |
| while (uVal < uValLen) { |
| if (pChar[uVal] == ' ') |
| break; |
| |
| bsUnit += pChar[uVal]; |
| ++uVal; |
| } |
| bsUnit.MakeLower(); |
| } else { |
| bsUnit = bsFirstUnit; |
| } |
| |
| double dResult = 0; |
| if (bsFirstUnit == "in" || bsFirstUnit == "inches") { |
| if (bsUnit == "mm" || bsUnit == "millimeters") |
| dResult = dFirstNumber * 25.4; |
| else if (bsUnit == "cm" || bsUnit == "centimeters") |
| dResult = dFirstNumber * 2.54; |
| else if (bsUnit == "pt" || bsUnit == "points") |
| dResult = dFirstNumber / 72; |
| else if (bsUnit == "mp" || bsUnit == "millipoints") |
| dResult = dFirstNumber / 72000; |
| else |
| dResult = dFirstNumber; |
| } else if (bsFirstUnit == "mm" || bsFirstUnit == "millimeters") { |
| if (bsUnit == "mm" || bsUnit == "millimeters") |
| dResult = dFirstNumber; |
| else if (bsUnit == "cm" || bsUnit == "centimeters") |
| dResult = dFirstNumber / 10; |
| else if (bsUnit == "pt" || bsUnit == "points") |
| dResult = dFirstNumber / 25.4 / 72; |
| else if (bsUnit == "mp" || bsUnit == "millipoints") |
| dResult = dFirstNumber / 25.4 / 72000; |
| else |
| dResult = dFirstNumber / 25.4; |
| } else if (bsFirstUnit == "cm" || bsFirstUnit == "centimeters") { |
| if (bsUnit == "mm" || bsUnit == "millimeters") |
| dResult = dFirstNumber * 10; |
| else if (bsUnit == "cm" || bsUnit == "centimeters") |
| dResult = dFirstNumber; |
| else if (bsUnit == "pt" || bsUnit == "points") |
| dResult = dFirstNumber / 2.54 / 72; |
| else if (bsUnit == "mp" || bsUnit == "millipoints") |
| dResult = dFirstNumber / 2.54 / 72000; |
| else |
| dResult = dFirstNumber / 2.54; |
| } else if (bsFirstUnit == "pt" || bsFirstUnit == "points") { |
| if (bsUnit == "mm" || bsUnit == "millimeters") |
| dResult = dFirstNumber / 72 * 25.4; |
| else if (bsUnit == "cm" || bsUnit == "centimeters") |
| dResult = dFirstNumber / 72 * 2.54; |
| else if (bsUnit == "pt" || bsUnit == "points") |
| dResult = dFirstNumber; |
| else if (bsUnit == "mp" || bsUnit == "millipoints") |
| dResult = dFirstNumber * 1000; |
| else |
| dResult = dFirstNumber / 72; |
| } else if (bsFirstUnit == "mp" || bsFirstUnit == "millipoints") { |
| if (bsUnit == "mm" || bsUnit == "millimeters") |
| dResult = dFirstNumber / 72000 * 25.4; |
| else if (bsUnit == "cm" || bsUnit == "centimeters") |
| dResult = dFirstNumber / 72000 * 2.54; |
| else if (bsUnit == "pt" || bsUnit == "points") |
| dResult = dFirstNumber / 1000; |
| else if (bsUnit == "mp" || bsUnit == "millipoints") |
| dResult = dFirstNumber; |
| else |
| dResult = dFirstNumber / 72000; |
| } |
| info.GetReturnValue().Set(dResult); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::At( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("At"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString stringTwo = ValueToUTF8String(info.GetIsolate(), argTwo); |
| if (stringTwo.IsEmpty()) { |
| info.GetReturnValue().Set(1); |
| return; |
| } |
| |
| ByteString stringOne = ValueToUTF8String(info.GetIsolate(), argOne); |
| auto pos = stringOne.Find(stringTwo.AsStringView()); |
| info.GetReturnValue().Set( |
| static_cast<int>(pos.has_value() ? pos.value() + 1 : 0)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Concat( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Concat"); |
| return; |
| } |
| |
| ByteString bsResult; |
| bool bAllNull = true; |
| for (int32_t i = 0; i < argc; i++) { |
| v8::Local<v8::Value> value = GetSimpleValue(info, i); |
| if (ValueIsNull(info.GetIsolate(), value)) |
| continue; |
| |
| bAllNull = false; |
| bsResult += ValueToUTF8String(info.GetIsolate(), value); |
| } |
| |
| if (bAllNull) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsResult.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Decode( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Decode"); |
| return; |
| } |
| |
| if (argc == 1) { |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| WideString decoded = DecodeURL(WideString::FromUTF8( |
| ValueToUTF8String(info.GetIsolate(), argOne).AsStringView())); |
| auto result = FX_UTF8Encode(decoded.AsStringView()); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), result.AsStringView())); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsToDecode = ValueToUTF8String(info.GetIsolate(), argOne); |
| ByteString bsIdentify = ValueToUTF8String(info.GetIsolate(), argTwo); |
| WideString decoded; |
| |
| WideString wsToDecode = WideString::FromUTF8(bsToDecode.AsStringView()); |
| |
| if (bsIdentify.EqualNoCase("html")) |
| decoded = DecodeHTML(wsToDecode); |
| else if (bsIdentify.EqualNoCase("xml")) |
| decoded = DecodeXML(wsToDecode); |
| else |
| decoded = DecodeURL(wsToDecode); |
| |
| auto result = FX_UTF8Encode(decoded.AsStringView()); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), result.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Encode( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Encode"); |
| return; |
| } |
| |
| if (argc == 1) { |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| WideString encoded = |
| EncodeURL(ValueToUTF8String(info.GetIsolate(), argOne)); |
| auto result = FX_UTF8Encode(encoded.AsStringView()); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), result.AsStringView())); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| if (ValueIsNull(info.GetIsolate(), argOne) || |
| ValueIsNull(info.GetIsolate(), argTwo)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsToEncode = ValueToUTF8String(info.GetIsolate(), argOne); |
| ByteString bsIdentify = ValueToUTF8String(info.GetIsolate(), argTwo); |
| WideString encoded; |
| if (bsIdentify.EqualNoCase("html")) |
| encoded = EncodeHTML(bsToEncode); |
| else if (bsIdentify.EqualNoCase("xml")) |
| encoded = EncodeXML(bsToEncode); |
| else |
| encoded = EncodeURL(bsToEncode); |
| |
| auto result = FX_UTF8Encode(encoded.AsStringView()); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), result.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Format( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() < 2) { |
| pContext->ThrowParamCountMismatchException("Format"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| ByteString bsPattern = ValueToUTF8String(info.GetIsolate(), argOne); |
| |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| ByteString bsValue = ValueToUTF8String(info.GetIsolate(), argTwo); |
| |
| CXFA_Document* pDoc = pContext->GetDocument(); |
| CXFA_LocaleMgr* pMgr = pDoc->GetLocaleMgr(); |
| CXFA_Node* pThisNode = ToNode(pDoc->GetScriptContext()->GetThisObject()); |
| GCedLocaleIface* pLocale = pThisNode->GetLocale(); |
| WideString wsPattern = WideString::FromUTF8(bsPattern.AsStringView()); |
| WideString wsValue = WideString::FromUTF8(bsValue.AsStringView()); |
| bool bPatternIsString; |
| CXFA_LocaleValue::ValueType dwPatternType; |
| std::tie(bPatternIsString, dwPatternType) = |
| PatternStringType(bsPattern.AsStringView()); |
| if (!bPatternIsString) { |
| switch (dwPatternType) { |
| case CXFA_LocaleValue::ValueType::kDateTime: { |
| auto iTChar = wsPattern.Find(L'T'); |
| if (!iTChar.has_value()) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| auto wsDatePattern = WideString::FromASCII("date{"); |
| wsDatePattern += wsPattern.First(iTChar.value()) + L"} "; |
| |
| auto wsTimePattern = WideString::FromASCII("time{"); |
| wsTimePattern += |
| wsPattern.Last(wsPattern.GetLength() - (iTChar.value() + 1)) + L"}"; |
| wsPattern = wsDatePattern + wsTimePattern; |
| } break; |
| case CXFA_LocaleValue::ValueType::kDate: { |
| wsPattern = L"date{" + wsPattern + L"}"; |
| } break; |
| case CXFA_LocaleValue::ValueType::kTime: { |
| wsPattern = L"time{" + wsPattern + L"}"; |
| } break; |
| case CXFA_LocaleValue::ValueType::kText: { |
| wsPattern = L"text{" + wsPattern + L"}"; |
| } break; |
| case CXFA_LocaleValue::ValueType::kFloat: { |
| wsPattern = L"num{" + wsPattern + L"}"; |
| } break; |
| default: { |
| WideString wsTestPattern = L"num{" + wsPattern + L"}"; |
| CXFA_LocaleValue tempLocaleValue(CXFA_LocaleValue::ValueType::kFloat, |
| wsValue, wsTestPattern, pLocale, pMgr); |
| if (tempLocaleValue.IsValid()) { |
| wsPattern = std::move(wsTestPattern); |
| dwPatternType = CXFA_LocaleValue::ValueType::kFloat; |
| } else { |
| wsPattern = L"text{" + wsPattern + L"}"; |
| dwPatternType = CXFA_LocaleValue::ValueType::kText; |
| } |
| } break; |
| } |
| } |
| CXFA_LocaleValue localeValue(dwPatternType, wsValue, wsPattern, pLocale, |
| pMgr); |
| WideString wsRet; |
| if (!localeValue.FormatPatterns(wsRet, wsPattern, pLocale, |
| XFA_ValuePicture::kDisplay)) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), wsRet.ToUTF8().AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Left( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Left"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| if ((ValueIsNull(info.GetIsolate(), argOne)) || |
| (ValueIsNull(info.GetIsolate(), argTwo))) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsSource = ValueToUTF8String(info.GetIsolate(), argOne); |
| int32_t count = std::max(0, ValueToInteger(info.GetIsolate(), argTwo)); |
| info.GetReturnValue().Set(fxv8::NewStringHelper( |
| info.GetIsolate(), bsSource.First(count).AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Len( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Len"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsSource = ValueToUTF8String(info.GetIsolate(), argOne); |
| info.GetReturnValue().Set(static_cast<int>(bsSource.GetLength())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Lower( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Lower"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| WideTextBuffer szLowBuf; |
| ByteString bsArg = ValueToUTF8String(info.GetIsolate(), argOne); |
| WideString wsArg = WideString::FromUTF8(bsArg.AsStringView()); |
| for (wchar_t ch : wsArg) { |
| if ((ch >= 0x41 && ch <= 0x5A) || (ch >= 0xC0 && ch <= 0xDE)) |
| ch += 32; |
| else if (ch == 0x100 || ch == 0x102 || ch == 0x104) |
| ch += 1; |
| szLowBuf.AppendChar(ch); |
| } |
| auto result = FX_UTF8Encode(szLowBuf.AsStringView()); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), result.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Ltrim( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Ltrim"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsSource = ValueToUTF8String(info.GetIsolate(), argOne); |
| bsSource.TrimWhitespaceFront(); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsSource.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Parse( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 2) { |
| pContext->ThrowParamCountMismatchException("Parse"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| if (ValueIsNull(info.GetIsolate(), argTwo)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsPattern = ValueToUTF8String(info.GetIsolate(), argOne); |
| ByteString bsValue = ValueToUTF8String(info.GetIsolate(), argTwo); |
| CXFA_Document* pDoc = pContext->GetDocument(); |
| CXFA_LocaleMgr* pMgr = pDoc->GetLocaleMgr(); |
| CXFA_Node* pThisNode = ToNode(pDoc->GetScriptContext()->GetThisObject()); |
| GCedLocaleIface* pLocale = pThisNode->GetLocale(); |
| WideString wsPattern = WideString::FromUTF8(bsPattern.AsStringView()); |
| WideString wsValue = WideString::FromUTF8(bsValue.AsStringView()); |
| bool bPatternIsString; |
| CXFA_LocaleValue::ValueType dwPatternType; |
| std::tie(bPatternIsString, dwPatternType) = |
| PatternStringType(bsPattern.AsStringView()); |
| if (bPatternIsString) { |
| CXFA_LocaleValue localeValue(dwPatternType, wsValue, wsPattern, pLocale, |
| pMgr); |
| if (!localeValue.IsValid()) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| auto result = localeValue.GetValue().ToUTF8(); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), result.AsStringView())); |
| return; |
| } |
| |
| switch (dwPatternType) { |
| case CXFA_LocaleValue::ValueType::kDateTime: { |
| auto iTChar = wsPattern.Find(L'T'); |
| if (!iTChar.has_value()) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| WideString wsDatePattern(L"date{" + wsPattern.First(iTChar.value()) + |
| L"} "); |
| WideString wsTimePattern( |
| L"time{" + |
| wsPattern.Last(wsPattern.GetLength() - (iTChar.value() + 1)) + L"}"); |
| wsPattern = wsDatePattern + wsTimePattern; |
| CXFA_LocaleValue localeValue(dwPatternType, wsValue, wsPattern, pLocale, |
| pMgr); |
| if (!localeValue.IsValid()) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| auto result = localeValue.GetValue().ToUTF8(); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), result.AsStringView())); |
| return; |
| } |
| case CXFA_LocaleValue::ValueType::kDate: { |
| wsPattern = L"date{" + wsPattern + L"}"; |
| CXFA_LocaleValue localeValue(dwPatternType, wsValue, wsPattern, pLocale, |
| pMgr); |
| if (!localeValue.IsValid()) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| auto result = localeValue.GetValue().ToUTF8(); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), result.AsStringView())); |
| return; |
| } |
| case CXFA_LocaleValue::ValueType::kTime: { |
| wsPattern = L"time{" + wsPattern + L"}"; |
| CXFA_LocaleValue localeValue(dwPatternType, wsValue, wsPattern, pLocale, |
| pMgr); |
| if (!localeValue.IsValid()) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| auto result = localeValue.GetValue().ToUTF8(); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), result.AsStringView())); |
| return; |
| } |
| case CXFA_LocaleValue::ValueType::kText: { |
| wsPattern = L"text{" + wsPattern + L"}"; |
| CXFA_LocaleValue localeValue(CXFA_LocaleValue::ValueType::kText, wsValue, |
| wsPattern, pLocale, pMgr); |
| if (!localeValue.IsValid()) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| auto result = localeValue.GetValue().ToUTF8(); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), result.AsStringView())); |
| return; |
| } |
| case CXFA_LocaleValue::ValueType::kFloat: { |
| wsPattern = L"num{" + wsPattern + L"}"; |
| CXFA_LocaleValue localeValue(CXFA_LocaleValue::ValueType::kFloat, wsValue, |
| wsPattern, pLocale, pMgr); |
| if (!localeValue.IsValid()) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| info.GetReturnValue().Set(localeValue.GetDoubleNum()); |
| return; |
| } |
| default: { |
| { |
| WideString wsTestPattern = L"num{" + wsPattern + L"}"; |
| CXFA_LocaleValue localeValue(CXFA_LocaleValue::ValueType::kFloat, |
| wsValue, wsTestPattern, pLocale, pMgr); |
| if (localeValue.IsValid()) { |
| info.GetReturnValue().Set(localeValue.GetDoubleNum()); |
| return; |
| } |
| } |
| |
| { |
| WideString wsTestPattern = L"text{" + wsPattern + L"}"; |
| CXFA_LocaleValue localeValue(CXFA_LocaleValue::ValueType::kText, |
| wsValue, wsTestPattern, pLocale, pMgr); |
| if (localeValue.IsValid()) { |
| auto result = localeValue.GetValue().ToUTF8(); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), result.AsStringView())); |
| return; |
| } |
| } |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| } |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Replace( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 2 || argc > 3) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Replace"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| ByteString bsOne; |
| ByteString bsTwo; |
| if (!ValueIsNull(info.GetIsolate(), argOne) && |
| !ValueIsNull(info.GetIsolate(), argTwo)) { |
| bsOne = ValueToUTF8String(info.GetIsolate(), argOne); |
| bsTwo = ValueToUTF8String(info.GetIsolate(), argTwo); |
| } |
| |
| ByteString bsThree; |
| if (argc > 2) { |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| bsThree = ValueToUTF8String(info.GetIsolate(), argThree); |
| } |
| |
| bsOne.Replace(bsTwo.AsStringView(), bsThree.AsStringView()); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsOne.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Right( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Right"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| if ((ValueIsNull(info.GetIsolate(), argOne)) || |
| (ValueIsNull(info.GetIsolate(), argTwo))) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsSource = ValueToUTF8String(info.GetIsolate(), argOne); |
| int32_t count = std::max(0, ValueToInteger(info.GetIsolate(), argTwo)); |
| info.GetReturnValue().Set(fxv8::NewStringHelper( |
| info.GetIsolate(), bsSource.Last(count).AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Rtrim( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Rtrim"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsSource = ValueToUTF8String(info.GetIsolate(), argOne); |
| bsSource.TrimWhitespaceBack(); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsSource.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Space( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Space"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| int count = std::max(0, ValueToInteger(info.GetIsolate(), argOne)); |
| if (count > kMaxCharCount) { |
| ToFormCalcContext(pThis)->ThrowException("String too long."); |
| return; |
| } |
| DataVector<char> space_string(count, ' '); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), ByteStringView(space_string))); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Str( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 3) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Str"); |
| return; |
| } |
| |
| v8::Local<v8::Value> numberValue = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(numberValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| float fNumber = ValueToFloat(info.GetIsolate(), numberValue); |
| |
| constexpr int32_t kDefaultWidth = 10; |
| int32_t iWidth = kDefaultWidth; |
| if (argc > 1) { |
| v8::Local<v8::Value> widthValue = GetSimpleValue(info, 1); |
| iWidth = static_cast<int32_t>(ValueToFloat(info.GetIsolate(), widthValue)); |
| if (iWidth > kMaxCharCount) { |
| ToFormCalcContext(pThis)->ThrowException("String too long."); |
| return; |
| } |
| } |
| |
| constexpr int32_t kDefaultPrecision = 0; |
| int32_t iPrecision = kDefaultPrecision; |
| if (argc > 2) { |
| constexpr int32_t kMaxPrecision = 15; |
| v8::Local<v8::Value> precision_value = GetSimpleValue(info, 2); |
| iPrecision = std::max(0, static_cast<int32_t>(ValueToFloat( |
| info.GetIsolate(), precision_value))); |
| iPrecision = std::min(iPrecision, kMaxPrecision); |
| } |
| |
| ByteString bsFormat = "%"; |
| if (iPrecision) { |
| bsFormat += "."; |
| bsFormat += ByteString::FormatInteger(iPrecision); |
| } |
| bsFormat += "f"; |
| ByteString bsNumber = ByteString::Format(bsFormat.c_str(), fNumber); |
| |
| const char* pData = bsNumber.c_str(); |
| int32_t iLength = bsNumber.GetLength(); |
| int32_t u = 0; |
| while (u < iLength) { |
| if (pData[u] == '.') |
| break; |
| |
| ++u; |
| } |
| |
| if (u > iWidth || (iPrecision + u) >= iWidth) { |
| DataVector<char> stars(std::max(iWidth, 0), '*'); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), ByteStringView(stars))); |
| return; |
| } |
| |
| ByteString resultBuf; |
| if (u == iLength) { |
| if (iLength > iWidth) { |
| int32_t i = 0; |
| while (i < iWidth) { |
| resultBuf += '*'; |
| ++i; |
| } |
| } else { |
| int32_t i = 0; |
| while (i < iWidth - iLength) { |
| resultBuf += ' '; |
| ++i; |
| } |
| resultBuf += pData; |
| } |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), resultBuf.AsStringView())); |
| return; |
| } |
| |
| int32_t iLeavingSpace = iWidth - u - iPrecision; |
| if (iPrecision != 0) |
| iLeavingSpace--; |
| |
| int32_t i = 0; |
| while (i < iLeavingSpace) { |
| resultBuf += ' '; |
| ++i; |
| } |
| i = 0; |
| while (i < u) { |
| resultBuf += pData[i]; |
| ++i; |
| } |
| if (iPrecision != 0) |
| resultBuf += '.'; |
| |
| u++; |
| i = 0; |
| while (u < iLength) { |
| if (i >= iPrecision) |
| break; |
| |
| resultBuf += pData[u]; |
| ++i; |
| ++u; |
| } |
| while (i < iPrecision) { |
| resultBuf += '0'; |
| ++i; |
| } |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), resultBuf.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Stuff( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 3 || argc > 4) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Stuff"); |
| return; |
| } |
| |
| v8::Local<v8::Value> sourceValue = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> startValue = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> deleteValue = GetSimpleValue(info, 2); |
| if (fxv8::IsNull(sourceValue) || fxv8::IsNull(startValue) || |
| fxv8::IsNull(deleteValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| int32_t iStart = 1; // one-based character indexing. |
| int32_t iDelete = 0; |
| ByteString bsSource = ValueToUTF8String(info.GetIsolate(), sourceValue); |
| int32_t iLength = pdfium::checked_cast<int32_t>(bsSource.GetLength()); |
| if (iLength) { |
| iStart = std::clamp( |
| static_cast<int32_t>(ValueToFloat(info.GetIsolate(), startValue)), 1, |
| iLength); |
| iDelete = std::clamp( |
| static_cast<int32_t>(ValueToFloat(info.GetIsolate(), deleteValue)), 0, |
| iLength - iStart + 1); |
| } |
| |
| ByteString bsInsert; |
| if (argc > 3) { |
| v8::Local<v8::Value> insertValue = GetSimpleValue(info, 3); |
| bsInsert = ValueToUTF8String(info.GetIsolate(), insertValue); |
| } |
| |
| --iStart; // now zero-based. |
| ByteString bsResult = {bsSource.AsStringView().First(iStart), |
| bsInsert.AsStringView(), |
| bsSource.AsStringView().Substr(iStart + iDelete)}; |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsResult.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Substr( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 3) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Substr"); |
| return; |
| } |
| |
| v8::Local<v8::Value> string_value = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> start_value = GetSimpleValue(info, 1); |
| v8::Local<v8::Value> end_value = GetSimpleValue(info, 2); |
| if (ValueIsNull(info.GetIsolate(), string_value) || |
| ValueIsNull(info.GetIsolate(), start_value) || |
| ValueIsNull(info.GetIsolate(), end_value)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsSource = ValueToUTF8String(info.GetIsolate(), string_value); |
| size_t iLength = bsSource.GetLength(); |
| if (iLength == 0) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| |
| // |start_value| is 1-based. Assume first character if |start_value| is less |
| // than 1, per spec. Subtract 1 since |iStart| is 0-based. |
| size_t iStart = |
| std::max(ValueToInteger(info.GetIsolate(), start_value), 1) - 1; |
| if (iStart >= iLength) { |
| info.GetReturnValue().SetEmptyString(); |
| return; |
| } |
| |
| // Negative values are treated as 0. Can't clamp() due to sign mismatches. |
| size_t iCount = std::max(ValueToInteger(info.GetIsolate(), end_value), 0); |
| iCount = std::min(iCount, iLength - iStart); |
| info.GetReturnValue().Set(fxv8::NewStringHelper( |
| info.GetIsolate(), bsSource.Substr(iStart, iCount).AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Uuid( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 0 || argc > 1) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Uuid"); |
| return; |
| } |
| |
| int32_t iNum = 0; |
| if (argc > 0) { |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| iNum = static_cast<int32_t>(ValueToFloat(info.GetIsolate(), argOne)); |
| } |
| info.GetReturnValue().Set(fxv8::NewStringHelper( |
| info.GetIsolate(), GUIDString(!!iNum).AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Upper( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 2) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("Upper"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (ValueIsNull(info.GetIsolate(), argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| ByteString bsArg = ValueToUTF8String(info.GetIsolate(), argOne); |
| WideString wsArg = WideString::FromUTF8(bsArg.AsStringView()); |
| WideString upperStringBuf; |
| upperStringBuf.Reserve(wsArg.GetLength()); |
| for (wchar_t ch : wsArg) { |
| if ((ch >= 0x61 && ch <= 0x7A) || (ch >= 0xE0 && ch <= 0xFE)) |
| ch -= 32; |
| else if (ch == 0x101 || ch == 0x103 || ch == 0x105) |
| ch -= 1; |
| |
| upperStringBuf += ch; |
| } |
| info.GetReturnValue().Set(fxv8::NewStringHelper( |
| info.GetIsolate(), |
| FX_UTF8Encode(upperStringBuf.AsStringView()).AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::WordNum( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| int32_t argc = info.Length(); |
| if (argc < 1 || argc > 3) { |
| ToFormCalcContext(pThis)->ThrowParamCountMismatchException("WordNum"); |
| return; |
| } |
| |
| v8::Local<v8::Value> numberValue = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(numberValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| float fNumber = ValueToFloat(info.GetIsolate(), numberValue); |
| |
| int32_t iIdentifier = 0; |
| if (argc > 1) { |
| v8::Local<v8::Value> identifierValue = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(identifierValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| iIdentifier = |
| static_cast<int32_t>(ValueToFloat(info.GetIsolate(), identifierValue)); |
| } |
| |
| ByteString bsLocale; |
| if (argc > 2) { |
| v8::Local<v8::Value> localeValue = GetSimpleValue(info, 2); |
| if (fxv8::IsNull(localeValue)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| bsLocale = ValueToUTF8String(info.GetIsolate(), localeValue); |
| } |
| |
| if (isnan(fNumber) || fNumber < 0.0f || fNumber > 922337203685477550.0f) { |
| info.GetReturnValue().Set(fxv8::NewStringHelper(info.GetIsolate(), "*")); |
| return; |
| } |
| ByteString bsFormatted = ByteString::Format("%.2f", fNumber); |
| ByteString bsWorded = WordUS(bsFormatted.AsStringView(), iIdentifier); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), bsWorded.AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Get( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 1) { |
| pContext->ThrowParamCountMismatchException("Get"); |
| return; |
| } |
| |
| CXFA_Document* pDoc = pContext->GetDocument(); |
| if (!pDoc) |
| return; |
| |
| CXFA_FFApp::CallbackIface* pAppProvider = pDoc->GetNotify()->GetAppProvider(); |
| if (!pAppProvider) |
| return; |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| ByteString bsUrl = ValueToUTF8String(info.GetIsolate(), argOne); |
| RetainPtr<IFX_SeekableReadStream> pFile = |
| pAppProvider->DownloadURL(WideString::FromUTF8(bsUrl.AsStringView())); |
| if (!pFile) |
| return; |
| |
| FX_FILESIZE size = pFile->GetSize(); |
| DataVector<uint8_t> dataBuf(size); |
| |
| // TODO(tsepez): check return value? |
| (void)pFile->ReadBlock(dataBuf); |
| info.GetReturnValue().Set( |
| fxv8::NewStringHelper(info.GetIsolate(), ByteStringView(dataBuf))); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Post( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| int32_t argc = info.Length(); |
| if (argc < 2 || argc > 5) { |
| pContext->ThrowParamCountMismatchException("Post"); |
| return; |
| } |
| |
| CXFA_Document* pDoc = pContext->GetDocument(); |
| if (!pDoc) |
| return; |
| |
| CXFA_FFApp::CallbackIface* pAppProvider = pDoc->GetNotify()->GetAppProvider(); |
| if (!pAppProvider) |
| return; |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| ByteString bsURL = ValueToUTF8String(info.GetIsolate(), argOne); |
| |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| ByteString bsData = ValueToUTF8String(info.GetIsolate(), argTwo); |
| |
| ByteString bsContentType; |
| if (argc > 2) { |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| bsContentType = ValueToUTF8String(info.GetIsolate(), argThree); |
| } |
| |
| ByteString bsEncode; |
| if (argc > 3) { |
| v8::Local<v8::Value> argFour = GetSimpleValue(info, 3); |
| bsEncode = ValueToUTF8String(info.GetIsolate(), argFour); |
| } |
| |
| ByteString bsHeader; |
| if (argc > 4) { |
| v8::Local<v8::Value> argFive = GetSimpleValue(info, 4); |
| bsHeader = ValueToUTF8String(info.GetIsolate(), argFive); |
| } |
| |
| WideString decodedResponse; |
| if (!pAppProvider->PostRequestURL( |
| WideString::FromUTF8(bsURL.AsStringView()), |
| WideString::FromUTF8(bsData.AsStringView()), |
| WideString::FromUTF8(bsContentType.AsStringView()), |
| WideString::FromUTF8(bsEncode.AsStringView()), |
| WideString::FromUTF8(bsHeader.AsStringView()), decodedResponse)) { |
| pContext->ThrowServerDeniedException(); |
| return; |
| } |
| info.GetReturnValue().Set(fxv8::NewStringHelper( |
| info.GetIsolate(), decodedResponse.ToUTF8().AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::Put( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| int32_t argc = info.Length(); |
| if (argc < 2 || argc > 3) { |
| pContext->ThrowParamCountMismatchException("Put"); |
| return; |
| } |
| |
| CXFA_Document* pDoc = pContext->GetDocument(); |
| if (!pDoc) |
| return; |
| |
| CXFA_FFApp::CallbackIface* pAppProvider = pDoc->GetNotify()->GetAppProvider(); |
| if (!pAppProvider) |
| return; |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| ByteString bsURL = ValueToUTF8String(info.GetIsolate(), argOne); |
| |
| v8::Local<v8::Value> argTwo = GetSimpleValue(info, 1); |
| ByteString bsData = ValueToUTF8String(info.GetIsolate(), argTwo); |
| |
| ByteString bsEncode; |
| if (argc > 2) { |
| v8::Local<v8::Value> argThree = GetSimpleValue(info, 2); |
| bsEncode = ValueToUTF8String(info.GetIsolate(), argThree); |
| } |
| if (!pAppProvider->PutRequestURL( |
| WideString::FromUTF8(bsURL.AsStringView()), |
| WideString::FromUTF8(bsData.AsStringView()), |
| WideString::FromUTF8(bsEncode.AsStringView()))) { |
| pContext->ThrowServerDeniedException(); |
| return; |
| } |
| info.GetReturnValue().SetEmptyString(); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::assign_value_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* pIsolate = info.GetIsolate(); |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 2) { |
| pContext->ThrowCompilerErrorException(); |
| return; |
| } |
| ByteStringView bsFuncName("asgn_val_op"); |
| v8::Local<v8::Value> lValue = info[0]; |
| v8::Local<v8::Value> rValue = GetSimpleValue(info, 1); |
| if (fxv8::IsArray(lValue)) { |
| v8::Local<v8::Array> arr = lValue.As<v8::Array>(); |
| uint32_t iLeftLength = fxv8::GetArrayLengthHelper(arr); |
| v8::Local<v8::Value> propertyValue = |
| fxv8::ReentrantGetArrayElementHelper(pIsolate, arr, 1); |
| for (uint32_t i = 2; i < iLeftLength; i++) { |
| v8::Local<v8::Value> jsValue = |
| fxv8::ReentrantGetArrayElementHelper(pIsolate, arr, i); |
| if (!fxv8::IsObject(jsValue)) { |
| pContext->ThrowNoDefaultPropertyException(bsFuncName); |
| return; |
| } |
| v8::Local<v8::Object> jsObjectValue = jsValue.As<v8::Object>(); |
| if (fxv8::IsNull(propertyValue)) { |
| if (!SetObjectDefaultValue(pIsolate, jsObjectValue, rValue)) { |
| pContext->ThrowNoDefaultPropertyException(bsFuncName); |
| return; |
| } |
| } else { |
| fxv8::ReentrantPutObjectPropertyHelper( |
| pIsolate, jsObjectValue, |
| fxv8::ReentrantToByteStringHelper(pIsolate, propertyValue) |
| .AsStringView(), |
| rValue); |
| } |
| } |
| } else if (fxv8::IsObject(lValue)) { |
| if (!SetObjectDefaultValue(pIsolate, lValue.As<v8::Object>(), rValue)) { |
| pContext->ThrowNoDefaultPropertyException(bsFuncName); |
| return; |
| } |
| } |
| info.GetReturnValue().Set(rValue); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::logical_or_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argFirst = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argSecond = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argFirst) && fxv8::IsNull(argSecond)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| float first = ValueToFloat(info.GetIsolate(), argFirst); |
| float second = ValueToFloat(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(static_cast<int>(first || second)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::logical_and_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argFirst = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argSecond = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argFirst) && fxv8::IsNull(argSecond)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| float first = ValueToFloat(info.GetIsolate(), argFirst); |
| float second = ValueToFloat(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(static_cast<int>(first && second)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::equality_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| if (fm_ref_equal(pThis, info)) { |
| info.GetReturnValue().Set(1); |
| return; |
| } |
| |
| v8::Local<v8::Value> argFirst = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argSecond = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argFirst) || fxv8::IsNull(argSecond)) { |
| info.GetReturnValue().Set( |
| static_cast<int>(fxv8::IsNull(argFirst) && fxv8::IsNull(argSecond))); |
| return; |
| } |
| |
| if (fxv8::IsString(argFirst) && fxv8::IsString(argSecond)) { |
| info.GetReturnValue().Set(static_cast<int>( |
| fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argFirst) == |
| fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argSecond))); |
| return; |
| } |
| |
| double first = ValueToDouble(info.GetIsolate(), argFirst); |
| double second = ValueToDouble(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(static_cast<int>(first == second)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::notequality_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| if (fm_ref_equal(pThis, info)) { |
| info.GetReturnValue().Set(0); |
| return; |
| } |
| |
| v8::Local<v8::Value> argFirst = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argSecond = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argFirst) || fxv8::IsNull(argSecond)) { |
| info.GetReturnValue().Set( |
| static_cast<int>(!fxv8::IsNull(argFirst) || !fxv8::IsNull(argSecond))); |
| return; |
| } |
| |
| if (fxv8::IsString(argFirst) && fxv8::IsString(argSecond)) { |
| info.GetReturnValue().Set(static_cast<int>( |
| fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argFirst) != |
| fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argSecond))); |
| return; |
| } |
| |
| double first = ValueToDouble(info.GetIsolate(), argFirst); |
| double second = ValueToDouble(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(static_cast<int>(first != second)); |
| } |
| |
| // static |
| bool CFXJSE_FormCalcContext::fm_ref_equal( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Local<v8::Value> argFirst = info[0]; |
| v8::Local<v8::Value> argSecond = info[1]; |
| if (!fxv8::IsArray(argFirst) || !fxv8::IsArray(argSecond)) |
| return false; |
| |
| v8::Local<v8::Array> firstArr = argFirst.As<v8::Array>(); |
| v8::Local<v8::Array> secondArr = argSecond.As<v8::Array>(); |
| v8::Local<v8::Value> firstFlag = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), firstArr, 0); |
| v8::Local<v8::Value> secondFlag = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), secondArr, 0); |
| if (fxv8::ReentrantToInt32Helper(info.GetIsolate(), firstFlag) != 3 || |
| fxv8::ReentrantToInt32Helper(info.GetIsolate(), secondFlag) != 3) { |
| return false; |
| } |
| |
| v8::Local<v8::Value> firstValue = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), firstArr, 2); |
| v8::Local<v8::Value> secondValue = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), secondArr, 2); |
| |
| if (fxv8::IsNull(firstValue) || fxv8::IsNull(secondValue)) |
| return false; |
| |
| return FXJSE_RetrieveObjectBinding(firstValue) == |
| FXJSE_RetrieveObjectBinding(secondValue); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::less_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argFirst = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argSecond = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argFirst) || fxv8::IsNull(argSecond)) { |
| info.GetReturnValue().Set(0); |
| return; |
| } |
| |
| if (fxv8::IsString(argFirst) && fxv8::IsString(argSecond)) { |
| ByteString bs1 = |
| fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argFirst); |
| ByteString bs2 = |
| fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(bs1.Compare(bs2.AsStringView()) < 0); |
| return; |
| } |
| |
| double first = ValueToDouble(info.GetIsolate(), argFirst); |
| double second = ValueToDouble(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(static_cast<int>(first < second)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::lessequal_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argFirst = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argSecond = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argFirst) || fxv8::IsNull(argSecond)) { |
| info.GetReturnValue().Set( |
| static_cast<int>(fxv8::IsNull(argFirst) && fxv8::IsNull(argSecond))); |
| return; |
| } |
| |
| if (fxv8::IsString(argFirst) && fxv8::IsString(argSecond)) { |
| auto bs1 = fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argFirst); |
| auto bs2 = fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(bs1.Compare(bs2.AsStringView()) <= 0); |
| return; |
| } |
| |
| double first = ValueToDouble(info.GetIsolate(), argFirst); |
| double second = ValueToDouble(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(static_cast<int>(first <= second)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::greater_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argFirst = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argSecond = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argFirst) || fxv8::IsNull(argSecond)) { |
| info.GetReturnValue().Set(0); |
| return; |
| } |
| |
| if (fxv8::IsString(argFirst) && fxv8::IsString(argSecond)) { |
| auto bs1 = fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argFirst); |
| auto bs2 = fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(bs1.Compare(bs2.AsStringView()) > 0); |
| return; |
| } |
| |
| double first = ValueToDouble(info.GetIsolate(), argFirst); |
| double second = ValueToDouble(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(static_cast<int>(first > second)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::greaterequal_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argFirst = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argSecond = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argFirst) || fxv8::IsNull(argSecond)) { |
| info.GetReturnValue().Set( |
| static_cast<int>(fxv8::IsNull(argFirst) && fxv8::IsNull(argSecond))); |
| return; |
| } |
| |
| if (fxv8::IsString(argFirst) && fxv8::IsString(argSecond)) { |
| auto bs1 = fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argFirst); |
| auto bs2 = fxv8::ReentrantToByteStringHelper(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(bs1.Compare(bs2.AsStringView()) >= 0); |
| return; |
| } |
| |
| double first = ValueToDouble(info.GetIsolate(), argFirst); |
| double second = ValueToDouble(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(static_cast<int>(first >= second)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::plus_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| if (ValueIsNull(info.GetIsolate(), info[0]) && |
| ValueIsNull(info.GetIsolate(), info[1])) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| const double first = ValueToDouble(info.GetIsolate(), info[0]); |
| const double second = ValueToDouble(info.GetIsolate(), info[1]); |
| info.GetReturnValue().Set(first + second); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::minus_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argFirst = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argSecond = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argFirst) && fxv8::IsNull(argSecond)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| double first = ValueToDouble(info.GetIsolate(), argFirst); |
| double second = ValueToDouble(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(first - second); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::multiple_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 2) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argFirst = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argSecond = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argFirst) && fxv8::IsNull(argSecond)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| double first = ValueToDouble(info.GetIsolate(), argFirst); |
| double second = ValueToDouble(info.GetIsolate(), argSecond); |
| info.GetReturnValue().Set(first * second); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::divide_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 2) { |
| pContext->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argFirst = GetSimpleValue(info, 0); |
| v8::Local<v8::Value> argSecond = GetSimpleValue(info, 1); |
| if (fxv8::IsNull(argFirst) && fxv8::IsNull(argSecond)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| double second = ValueToDouble(info.GetIsolate(), argSecond); |
| if (second == 0.0) { |
| pContext->ThrowDivideByZeroException(); |
| return; |
| } |
| |
| double first = ValueToDouble(info.GetIsolate(), argFirst); |
| info.GetReturnValue().Set(first / second); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::positive_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| info.GetReturnValue().Set(0.0 + ValueToDouble(info.GetIsolate(), argOne)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::negative_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| info.GetReturnValue().Set(0.0 - ValueToDouble(info.GetIsolate(), argOne)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::logical_not_operator( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| if (fxv8::IsNull(argOne)) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| double first = ValueToDouble(info.GetIsolate(), argOne); |
| info.GetReturnValue().Set((first == 0.0) ? 1 : 0); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::dot_accessor( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| DotAccessorCommon(pThis, info, /*bDotAccessor=*/true); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::dotdot_accessor( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| DotAccessorCommon(pThis, info, /*bDotAccessor=*/false); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::eval_translation( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 1) { |
| pContext->ThrowParamCountMismatchException("Eval"); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = GetSimpleValue(info, 0); |
| ByteString bsArg = ValueToUTF8String(info.GetIsolate(), argOne); |
| if (bsArg.IsEmpty()) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| WideString wsCalcScript = WideString::FromUTF8(bsArg.AsStringView()); |
| std::optional<WideTextBuffer> wsJavaScriptBuf = |
| CFXJSE_FormCalcContext::Translate(pContext->GetDocument()->GetHeap(), |
| wsCalcScript.AsStringView()); |
| if (!wsJavaScriptBuf.has_value()) { |
| pContext->ThrowCompilerErrorException(); |
| return; |
| } |
| info.GetReturnValue().Set(fxv8::NewStringHelper( |
| info.GetIsolate(), |
| FX_UTF8Encode(wsJavaScriptBuf.value().AsStringView()).AsStringView())); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::is_fm_object( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| const bool result = info.Length() == 1 && fxv8::IsObject(info[0]); |
| info.GetReturnValue().Set(result); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::is_fm_array( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| const bool result = info.Length() == 1 && fxv8::IsArray(info[0]); |
| info.GetReturnValue().Set(result); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::get_fm_value( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 1) { |
| pContext->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = info[0]; |
| if (fxv8::IsArray(argOne)) { |
| v8::Local<v8::Array> arr = argOne.As<v8::Array>(); |
| v8::Local<v8::Value> propertyValue = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), arr, 1); |
| v8::Local<v8::Value> jsValue = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), arr, 2); |
| if (!fxv8::IsObject(jsValue)) { |
| info.GetReturnValue().Set(fxv8::NewUndefinedHelper(info.GetIsolate())); |
| return; |
| } |
| v8::Local<v8::Object> jsObjectValue = jsValue.As<v8::Object>(); |
| if (fxv8::IsNull(propertyValue)) { |
| info.GetReturnValue().Set( |
| GetObjectDefaultValue(info.GetIsolate(), jsObjectValue)); |
| return; |
| } |
| ByteString bsName = |
| fxv8::ReentrantToByteStringHelper(info.GetIsolate(), propertyValue); |
| info.GetReturnValue().Set(fxv8::ReentrantGetObjectPropertyHelper( |
| info.GetIsolate(), jsObjectValue, bsName.AsStringView())); |
| return; |
| } |
| |
| if (fxv8::IsObject(argOne)) { |
| v8::Local<v8::Object> obj = argOne.As<v8::Object>(); |
| info.GetReturnValue().Set(GetObjectDefaultValue(info.GetIsolate(), obj)); |
| return; |
| } |
| |
| info.GetReturnValue().Set(argOne); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::get_fm_jsobj( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (info.Length() != 1) { |
| ToFormCalcContext(pThis)->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = info[0]; |
| if (!fxv8::IsArray(argOne)) { |
| info.GetReturnValue().Set(argOne); |
| return; |
| } |
| |
| v8::Local<v8::Array> arr = argOne.As<v8::Array>(); |
| info.GetReturnValue().Set( |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), arr, 2)); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::fm_var_filter( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| if (info.Length() != 1) { |
| pContext->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| v8::Local<v8::Value> argOne = info[0]; |
| if (!fxv8::IsArray(argOne)) { |
| info.GetReturnValue().Set(GetSimpleValue(info, 0)); |
| return; |
| } |
| |
| v8::Local<v8::Array> arr = argOne.As<v8::Array>(); |
| v8::Local<v8::Value> flagsValue = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), arr, 0); |
| int32_t iFlags = fxv8::ReentrantToInt32Helper(info.GetIsolate(), flagsValue); |
| if (iFlags != 3 && iFlags != 4) { |
| info.GetReturnValue().Set(GetSimpleValue(info, 0)); |
| return; |
| } |
| |
| if (iFlags == 4) { |
| v8::LocalVector<v8::Value> values(info.GetIsolate(), 3); |
| values[0] = fxv8::NewNumberHelper(info.GetIsolate(), 3); |
| values[1] = fxv8::NewNullHelper(info.GetIsolate()); |
| values[2] = fxv8::NewNullHelper(info.GetIsolate()); |
| info.GetReturnValue().Set(fxv8::NewArrayHelper(info.GetIsolate(), values)); |
| return; |
| } |
| |
| v8::Local<v8::Value> objectValue = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), arr, 2); |
| if (fxv8::IsNull(objectValue)) { |
| pContext->ThrowCompilerErrorException(); |
| return; |
| } |
| info.GetReturnValue().Set(argOne); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::concat_fm_object( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* pIsolate = ToFormCalcContext(pThis)->GetIsolate(); |
| v8::LocalVector<v8::Value> returnValues(pIsolate); |
| for (int i = 0; i < info.Length(); ++i) { |
| if (fxv8::IsArray(info[i])) { |
| v8::Local<v8::Array> arr = info[i].As<v8::Array>(); |
| uint32_t length = fxv8::GetArrayLengthHelper(arr); |
| for (uint32_t j = 2; j < length; j++) { |
| returnValues.push_back( |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), arr, j)); |
| } |
| } |
| returnValues.push_back(info[i]); |
| } |
| info.GetReturnValue().Set(fxv8::NewArrayHelper(pIsolate, returnValues)); |
| } |
| |
| // static |
| ByteString CFXJSE_FormCalcContext::GenerateSomExpression(ByteStringView bsName, |
| int32_t iIndexFlags, |
| int32_t iIndexValue, |
| bool bIsStar) { |
| if (bIsStar) |
| return ByteString(bsName, "[*]"); |
| |
| // `iIndexFlags` values are the same as enum class |
| // `CXFA_FMIndexExpression::AccessorIndex` values. |
| if (iIndexFlags == 0) |
| return ByteString(bsName); |
| |
| if (iIndexFlags == 1 || iIndexValue == 0) { |
| return ByteString(bsName, "[") + ByteString::FormatInteger(iIndexValue) + |
| "]"; |
| } |
| |
| const bool bNegative = iIndexValue < 0; |
| ByteString bsSomExp(bsName); |
| if (iIndexFlags == 2) { |
| bsSomExp += bNegative ? "[-" : "[+"; |
| } else { |
| DCHECK_EQ(iIndexFlags, 3); |
| bsSomExp += bNegative ? "[" : "[-"; |
| } |
| |
| FX_SAFE_INT32 safe_index = iIndexValue; |
| if (bNegative) |
| safe_index = -safe_index; |
| bsSomExp += ByteString::FormatInteger(safe_index.ValueOrDefault(0)); |
| bsSomExp += "]"; |
| return bsSomExp; |
| } |
| |
| std::optional<WideTextBuffer> CFXJSE_FormCalcContext::Translate( |
| cppgc::Heap* pHeap, |
| WideStringView wsFormcalc) { |
| if (wsFormcalc.IsEmpty()) |
| return WideTextBuffer(); |
| |
| CXFA_FMLexer lexer(wsFormcalc); |
| CXFA_FMParser parser(pHeap, &lexer); |
| CXFA_FMAST* ast = parser.Parse(); |
| if (!ast || parser.HasError()) |
| return std::nullopt; |
| |
| CXFA_FMToJavaScriptDepth::Reset(); |
| std::optional<WideTextBuffer> wsJavaScript = ast->ToJavaScript(); |
| if (!wsJavaScript.has_value()) |
| return std::nullopt; |
| |
| if (CXFA_IsTooBig(wsJavaScript.value())) |
| return std::nullopt; |
| |
| return wsJavaScript; |
| } |
| |
| CFXJSE_FormCalcContext::CFXJSE_FormCalcContext(v8::Isolate* pIsolate, |
| CFXJSE_Context* pScriptContext, |
| CXFA_Document* pDoc) |
| : m_pIsolate(pIsolate), m_pDocument(pDoc) { |
| m_Value.Reset(m_pIsolate, |
| NewBoundV8Object( |
| m_pIsolate, CFXJSE_Class::Create( |
| pScriptContext, &kFormCalcDescriptor, false) |
| ->GetTemplate(m_pIsolate))); |
| } |
| |
| CFXJSE_FormCalcContext::~CFXJSE_FormCalcContext() = default; |
| |
| CFXJSE_FormCalcContext* CFXJSE_FormCalcContext::AsFormCalcContext() { |
| return this; |
| } |
| |
| v8::Local<v8::Value> CFXJSE_FormCalcContext::GlobalPropertyGetter() { |
| return v8::Local<v8::Value>::New(m_pIsolate, m_Value); |
| } |
| |
| // static |
| void CFXJSE_FormCalcContext::DotAccessorCommon( |
| CFXJSE_HostObject* pThis, |
| const v8::FunctionCallbackInfo<v8::Value>& info, |
| bool bDotAccessor) { |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis); |
| v8::Isolate* pIsolate = pContext->GetIsolate(); |
| int32_t argc = info.Length(); |
| if (argc < 4 || argc > 5) { |
| pContext->ThrowCompilerErrorException(); |
| return; |
| } |
| |
| bool bIsStar = true; |
| int32_t iIndexValue = 0; |
| if (argc > 4) { |
| bIsStar = false; |
| iIndexValue = ValueToInteger(info.GetIsolate(), info[4]); |
| } |
| |
| const ByteString bsName = |
| fxv8::ReentrantToByteStringHelper(info.GetIsolate(), info[2]); |
| const bool bHasNoResolveName = bDotAccessor && bsName.IsEmpty(); |
| ByteString bsSomExp = GenerateSomExpression( |
| bsName.AsStringView(), |
| fxv8::ReentrantToInt32Helper(info.GetIsolate(), info[3]), iIndexValue, |
| bIsStar); |
| |
| v8::Local<v8::Value> argAccessor = info[0]; |
| if (fxv8::IsArray(argAccessor)) { |
| v8::Local<v8::Array> arr = argAccessor.As<v8::Array>(); |
| uint32_t iLength = fxv8::GetArrayLengthHelper(arr); |
| if (iLength < 3) { |
| pContext->ThrowArgumentMismatchException(); |
| return; |
| } |
| |
| // TODO(crbug.com/pdfium/2090) - doublecheck use of std::vector |
| std::vector<v8::LocalVector<v8::Value>> resolveValues( |
| iLength - 2, v8::LocalVector<v8::Value>(info.GetIsolate())); |
| |
| bool bAttribute = false; |
| bool bAllEmpty = true; |
| for (uint32_t i = 2; i < iLength; i++) { |
| v8::Local<v8::Value> hJSObjValue = |
| fxv8::ReentrantGetArrayElementHelper(info.GetIsolate(), arr, i); |
| std::optional<CFXJSE_Engine::ResolveResult> maybeResult = |
| ResolveObjects(pThis, hJSObjValue, bsSomExp.AsStringView(), |
| bDotAccessor, bHasNoResolveName); |
| if (maybeResult.has_value()) { |
| resolveValues[i - 2] = ParseResolveResult(pThis, maybeResult.value(), |
| hJSObjValue, &bAttribute); |
| bAllEmpty = bAllEmpty && resolveValues[i - 2].empty(); |
| } |
| } |
| if (bAllEmpty) { |
| pContext->ThrowPropertyNotInObjectException(bsName.AsStringView(), |
| bsSomExp.AsStringView()); |
| return; |
| } |
| |
| v8::LocalVector<v8::Value> values(pIsolate); |
| values.push_back(fxv8::NewNumberHelper(pIsolate, 1)); |
| values.push_back( |
| bAttribute ? fxv8::NewStringHelper(pIsolate, bsName.AsStringView()) |
| .As<v8::Value>() |
| : fxv8::NewNullHelper(pIsolate).As<v8::Value>()); |
| for (uint32_t i = 0; i < iLength - 2; i++) { |
| for (size_t j = 0; j < resolveValues[i].size(); j++) |
| values.push_back(resolveValues[i][j]); |
| } |
| info.GetReturnValue().Set(fxv8::NewArrayHelper(pIsolate, values)); |
| return; |
| } |
| |
| std::optional<CFXJSE_Engine::ResolveResult> maybeResult; |
| ByteString bsAccessorName = |
| fxv8::ReentrantToByteStringHelper(info.GetIsolate(), info[1]); |
| if (fxv8::IsObject(argAccessor) || |
| (fxv8::IsNull(argAccessor) && bsAccessorName.IsEmpty())) { |
| maybeResult = ResolveObjects(pThis, argAccessor, bsSomExp.AsStringView(), |
| bDotAccessor, bHasNoResolveName); |
| } else if (!fxv8::IsObject(argAccessor) && !bsAccessorName.IsEmpty()) { |
| v8::Local<v8::Value> obj = |
| GetObjectForName(pThis, bsAccessorName.AsStringView()); |
| if (!obj.IsEmpty()) { |
| argAccessor = obj; |
| maybeResult = ResolveObjects(pThis, argAccessor, bsSomExp.AsStringView(), |
| bDotAccessor, bHasNoResolveName); |
| } |
| } |
| if (!maybeResult.has_value()) { |
| pContext->ThrowPropertyNotInObjectException(bsName.AsStringView(), |
| bsSomExp.AsStringView()); |
| return; |
| } |
| |
| bool bAttribute = false; |
| v8::LocalVector<v8::Value> resolveValues = |
| ParseResolveResult(pThis, maybeResult.value(), argAccessor, &bAttribute); |
| |
| v8::LocalVector<v8::Value> values(pIsolate, resolveValues.size() + 2); |
| values[0] = fxv8::NewNumberHelper(pIsolate, 1); |
| values[1] = bAttribute |
| ? fxv8::NewStringHelper(pIsolate, bsName.AsStringView()) |
| .As<v8::Value>() |
| : fxv8::NewNullHelper(pIsolate).As<v8::Value>(); |
| |
| for (size_t i = 0; i < resolveValues.size(); i++) |
| values[i + 2] = resolveValues[i]; |
| |
| info.GetReturnValue().Set(fxv8::NewArrayHelper(pIsolate, values)); |
| } |
| |
| // static |
| bool CFXJSE_FormCalcContext::IsIsoDateFormat(ByteStringView bsData, |
| int32_t* pYear, |
| int32_t* pMonth, |
| int32_t* pDay) { |
| pdfium::span<const char> pData = bsData.span(); |
| |
| int32_t& iYear = *pYear; |
| int32_t& iMonth = *pMonth; |
| int32_t& iDay = *pDay; |
| |
| iYear = 0; |
| iMonth = 1; |
| iDay = 1; |
| |
| if (pData.size() < 4) { |
| return false; |
| } |
| |
| char szYear[5]; |
| szYear[4] = '\0'; |
| for (int32_t i = 0; i < 4; ++i) { |
| if (!isdigit(pData[i])) { |
| return false; |
| } |
| |
| szYear[i] = pData[i]; |
| } |
| iYear = FXSYS_atoi(szYear); |
| if (pData.size() == 4) { |
| return true; |
| } |
| |
| int32_t iStyle = pData[4] == '-' ? 1 : 0; |
| size_t iPosOff = iStyle == 0 ? 4 : 5; |
| if (!isdigit(pData[iPosOff]) || !isdigit(pData[iPosOff + 1])) { |
| return false; |
| } |
| |
| char szBuffer[3] = {}; |
| szBuffer[0] = pData[iPosOff]; |
| szBuffer[1] = pData[iPosOff + 1]; |
| iMonth = FXSYS_atoi(szBuffer); |
| if (iMonth > 12 || iMonth < 1) { |
| return false; |
| } |
| |
| if (iStyle == 0) { |
| iPosOff += 2; |
| if (pData.size() == 6) { |
| return true; |
| } |
| } else { |
| iPosOff += 3; |
| if (pData.size() == 7) { |
| return true; |
| } |
| } |
| if (!isdigit(pData[iPosOff]) || !isdigit(pData[iPosOff + 1])) { |
| return false; |
| } |
| |
| szBuffer[0] = pData[iPosOff]; |
| szBuffer[1] = pData[iPosOff + 1]; |
| iDay = FXSYS_atoi(szBuffer); |
| if (iPosOff + 2 < pData.size()) { |
| return false; |
| } |
| |
| if (iMonth == 2) { |
| bool bIsLeap = (!(iYear % 4) && (iYear % 100)) || !(iYear % 400); |
| return iDay <= (bIsLeap ? 29 : 28); |
| } |
| |
| if (iMonth < 8) { |
| return iDay <= (iMonth % 2 == 0 ? 30 : 31); |
| } |
| return iDay <= (iMonth % 2 == 0 ? 31 : 30); |
| } |
| |
| // static |
| bool CFXJSE_FormCalcContext::IsIsoTimeFormat(ByteStringView bsData) { |
| enum State { kHour, kMinute, kSecond, kZoneHour, kZoneMinute, kFinished }; |
| |
| pdfium::span<const char> pData = bsData.span(); |
| if (pData.empty()) { |
| return false; |
| } |
| |
| size_t iZone = 0; |
| size_t i = 0; |
| while (i < pData.size()) { |
| if (!isdigit(pData[i]) && pData[i] != ':') { |
| iZone = i; |
| break; |
| } |
| ++i; |
| } |
| if (i == pData.size()) { |
| iZone = pData.size(); |
| } |
| |
| char szBuffer[3] = {}; // Last char always stays NUL for termination. |
| State state = kHour; |
| size_t iIndex = 0; |
| while (iIndex + 1 < iZone) { |
| szBuffer[0] = pData[iIndex]; |
| szBuffer[1] = pData[iIndex + 1]; |
| if (!isdigit(szBuffer[0]) || !isdigit(szBuffer[1])) { |
| return false; |
| } |
| int32_t value = FXSYS_atoi(szBuffer); |
| if (state == kHour) { |
| if (value >= 24) { |
| return false; |
| } |
| state = kMinute; |
| } else if (state == kMinute) { |
| if (value >= 60) { |
| return false; |
| } |
| state = kSecond; |
| } else if (state == kSecond) { |
| // Allow leap second. |
| if (value > 60) { |
| return false; |
| } |
| state = kFinished; |
| } else { |
| return false; |
| } |
| iIndex += 2; |
| if (iIndex < iZone && pData[iIndex] == ':') { |
| ++iIndex; |
| } |
| } |
| |
| if (iIndex < pData.size() && pData[iIndex] == '.') { |
| constexpr int kSubSecondLength = 3; |
| if (iIndex + kSubSecondLength >= pData.size()) { |
| return false; |
| } |
| |
| ++iIndex; |
| char szMilliSeconds[kSubSecondLength + 1] = {}; |
| for (int j = 0; j < kSubSecondLength; ++j) { |
| char c = pData[iIndex + j]; |
| if (!isdigit(c)) { |
| return false; |
| } |
| szMilliSeconds[j] = c; |
| } |
| if (FXSYS_atoi(szMilliSeconds) >= 1000) { |
| return false; |
| } |
| iIndex += kSubSecondLength; |
| } |
| |
| if (iIndex < pData.size() && FXSYS_towlower(pData[iIndex]) == 'z') { |
| return true; |
| } |
| |
| if (iIndex < pData.size()) { |
| if (pData[iIndex] == '+') { |
| ++iIndex; |
| } else if (pData[iIndex] == '-') { |
| ++iIndex; |
| } |
| } |
| state = kZoneHour; |
| while (iIndex + 1 < pData.size()) { |
| szBuffer[0] = pData[iIndex]; |
| szBuffer[1] = pData[iIndex + 1]; |
| if (!isdigit(szBuffer[0]) || !isdigit(szBuffer[1])) { |
| return false; |
| } |
| int32_t value = FXSYS_atoi(szBuffer); |
| if (state == kZoneHour) { |
| if (value >= 24) { |
| return false; |
| } |
| state = kZoneMinute; |
| } else if (state == kZoneMinute) { |
| if (value >= 60) { |
| return false; |
| } |
| state = kFinished; |
| } else { |
| return false; |
| } |
| iIndex += 2; |
| if (iIndex < pData.size() && pData[iIndex] == ':') { |
| ++iIndex; |
| } |
| } |
| |
| // Success if all input was processed. |
| return iIndex == pData.size(); |
| } |
| |
| bool CFXJSE_FormCalcContext::IsIsoDateTimeFormat(ByteStringView bsData, |
| int32_t* pYear, |
| int32_t* pMonth, |
| int32_t* pDay) { |
| *pYear = 0; |
| *pMonth = 0; |
| *pDay = 0; |
| |
| size_t iIndex = 0; |
| while (iIndex < bsData.GetLength()) { |
| if (bsData[iIndex] == 'T' || bsData[iIndex] == 't') { |
| break; |
| } |
| ++iIndex; |
| } |
| if (iIndex == bsData.GetLength() || (iIndex != 8 && iIndex != 10)) { |
| return false; |
| } |
| |
| ByteStringView date_part = bsData.First(iIndex); |
| ByteStringView time_part = bsData.Substr(iIndex + 1); |
| return IsIsoDateFormat(date_part, pYear, pMonth, pDay) && |
| IsIsoTimeFormat(time_part); |
| } |
| |
| // static |
| int32_t CFXJSE_FormCalcContext::DateString2Num(ByteStringView bsDate) { |
| int32_t iYear = 0; |
| int32_t iMonth = 0; |
| int32_t iDay = 0; |
| if (bsDate.GetLength() <= 10) { |
| if (!IsIsoDateFormat(bsDate, &iYear, &iMonth, &iDay)) { |
| return 0; |
| } |
| } else { |
| if (!IsIsoDateTimeFormat(bsDate, &iYear, &iMonth, &iDay)) { |
| return 0; |
| } |
| } |
| |
| float dDays = 0; |
| int32_t i = 1; |
| if (iYear < 1900) { |
| return 0; |
| } |
| |
| while (iYear - i >= 1900) { |
| dDays += |
| ((!((iYear - i) % 4) && ((iYear - i) % 100)) || !((iYear - i) % 400)) |
| ? 366 |
| : 365; |
| ++i; |
| } |
| i = 1; |
| while (i < iMonth) { |
| if (i == 2) { |
| dDays += ((!(iYear % 4) && (iYear % 100)) || !(iYear % 400)) ? 29 : 28; |
| } else if (i <= 7) { |
| dDays += (i % 2 == 0) ? 30 : 31; |
| } else { |
| dDays += (i % 2 == 0) ? 31 : 30; |
| } |
| |
| ++i; |
| } |
| i = 0; |
| while (iDay - i > 0) { |
| ++dDays; |
| ++i; |
| } |
| return static_cast<int32_t>(dDays); |
| } |
| |
| bool CFXJSE_FormCalcContext::ApplyToExpansion( |
| std::function<void(v8::Isolate*, v8::Local<v8::Value>)> fn, |
| const v8::FunctionCallbackInfo<v8::Value>& info, |
| bool bStrict) { |
| v8::Isolate* pIsolate = info.GetIsolate(); |
| for (int32_t i = 0; i < info.Length(); i++) { |
| v8::Local<v8::Value> argValue = info[i]; |
| if (fxv8::IsArray(argValue)) { |
| if (!ApplyToArray(pIsolate, fn, argValue.As<v8::Array>()) && bStrict) { |
| ThrowArgumentMismatchException(); |
| return false; |
| } |
| } else if (fxv8::IsObject(argValue)) { |
| ApplyToObject(pIsolate, fn, argValue.As<v8::Object>()); |
| } else if (!fxv8::IsNull(argValue)) { |
| fn(pIsolate, argValue); |
| } |
| } |
| return true; |
| } |
| |
| bool CFXJSE_FormCalcContext::ApplyToArray( |
| v8::Isolate* pIsolate, |
| std::function<void(v8::Isolate*, v8::Local<v8::Value>)> fn, |
| v8::Local<v8::Array> pArray) { |
| uint32_t iLength = fxv8::GetArrayLengthHelper(pArray); |
| if (iLength < 3) |
| return false; |
| |
| v8::Local<v8::Value> propertyValue = |
| fxv8::ReentrantGetArrayElementHelper(pIsolate, pArray, 1); |
| |
| ByteString bsName; |
| const bool nullprop = fxv8::IsNull(propertyValue); |
| if (!nullprop) |
| bsName = fxv8::ReentrantToByteStringHelper(pIsolate, propertyValue); |
| |
| for (uint32_t j = 2; j < iLength; j++) { |
| v8::Local<v8::Value> jsValue = |
| fxv8::ReentrantGetArrayElementHelper(pIsolate, pArray, j); |
| if (!fxv8::IsObject(jsValue)) |
| continue; |
| |
| v8::Local<v8::Object> jsObjectValue = jsValue.As<v8::Object>(); |
| v8::Local<v8::Value> newPropertyValue = |
| nullprop ? GetObjectDefaultValue(pIsolate, jsObjectValue) |
| : fxv8::ReentrantGetObjectPropertyHelper( |
| pIsolate, jsObjectValue, bsName.AsStringView()); |
| if (!fxv8::IsNull(newPropertyValue)) |
| fn(pIsolate, newPropertyValue); |
| } |
| return true; |
| } |
| |
| void CFXJSE_FormCalcContext::ApplyToObject( |
| v8::Isolate* pIsolate, |
| std::function<void(v8::Isolate*, v8::Local<v8::Value>)> fn, |
| v8::Local<v8::Object> pObject) { |
| v8::Local<v8::Value> newPropertyValue = |
| GetObjectDefaultValue(pIsolate, pObject); |
| if (!fxv8::IsNull(newPropertyValue)) |
| fn(pIsolate, newPropertyValue); |
| } |
| |
| void CFXJSE_FormCalcContext::ThrowNoDefaultPropertyException( |
| ByteStringView name) const { |
| ByteString msg(name); |
| msg += " doesn't have a default property."; |
| ThrowException(msg.AsStringView()); |
| } |
| |
| void CFXJSE_FormCalcContext::ThrowCompilerErrorException() const { |
| ThrowException("Compiler error."); |
| } |
| |
| void CFXJSE_FormCalcContext::ThrowDivideByZeroException() const { |
| ThrowException("Divide by zero."); |
| } |
| |
| void CFXJSE_FormCalcContext::ThrowServerDeniedException() const { |
| ThrowException("Server does not permit operation."); |
| } |
| |
| void CFXJSE_FormCalcContext::ThrowPropertyNotInObjectException( |
| ByteStringView name, |
| ByteStringView exp) const { |
| ByteString msg("An attempt was made to reference property '"); |
| msg += name; |
| msg += "' of a non-object in SOM expression "; |
| msg += exp; |
| msg += "."; |
| ThrowException(msg.AsStringView()); |
| } |
| |
| void CFXJSE_FormCalcContext::ThrowParamCountMismatchException( |
| ByteStringView method) const { |
| ByteString msg("Incorrect number of parameters calling method '"); |
| msg += method; |
| msg += "'."; |
| ThrowException(msg.AsStringView()); |
| } |
| |
| void CFXJSE_FormCalcContext::ThrowArgumentMismatchException() const { |
| ThrowException("Argument mismatch in property or function argument."); |
| } |
| |
| void CFXJSE_FormCalcContext::ThrowException(ByteStringView str) const { |
| DCHECK(!str.IsEmpty()); |
| FXJSE_ThrowMessage(GetIsolate(), str); |
| } |
