| // Copyright 2014 PDFium Authors. All rights reserved. |
| // 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 |
| |
| #include "fxjs/xfa/cfxjse_formcalc_context.h" |
| |
| #include <stdlib.h> |
| |
| #include <algorithm> |
| #include <cctype> |
| #include <utility> |
| |
| #include "core/fxcrt/cfx_widetextbuf.h" |
| #include "core/fxcrt/fx_extension.h" |
| #include "core/fxcrt/fx_random.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 "third_party/base/optional.h" |
| #include "third_party/base/stl_util.h" |
| #include "xfa/fgas/crt/cfgas_decimal.h" |
| #include "xfa/fxfa/cxfa_ffnotify.h" |
| #include "xfa/fxfa/fm2js/cxfa_fmparser.h" |
| #include "xfa/fxfa/fm2js/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 { |
| |
| const double kFinancialPrecision = 0.00000001; |
| |
| const wchar_t kStrCode[] = L"0123456789abcdef"; |
| |
| 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 kFormCalcFM2JSFunctions[] = { |
| {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(pdfium::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(pdfium::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, uint32_t> PatternStringType(ByteStringView bsPattern) { |
| WideString wsPattern = WideString::FromUTF8(bsPattern); |
| if (L"datetime" == wsPattern.First(8)) |
| return {true, XFA_VT_DATETIME}; |
| if (L"date" == wsPattern.First(4)) { |
| auto pos = wsPattern.Find(L"time"); |
| uint32_t type = |
| pos.has_value() && pos.value() != 0 ? XFA_VT_DATETIME : XFA_VT_DATE; |
| return {true, type}; |
| } |
| if (L"time" == wsPattern.First(4)) |
| return {true, XFA_VT_TIME}; |
| if (L"text" == wsPattern.First(4)) |
| return {true, XFA_VT_TEXT}; |
| if (L"num" == wsPattern.First(3)) { |
| uint32_t type; |
| if (L"integer" == wsPattern.Substr(4, 7)) { |
| type = XFA_VT_INTEGER; |
| } else if (L"decimal" == wsPattern.Substr(4, 7)) { |
| type = XFA_VT_DECIMAL; |
| } else if (L"currency" == wsPattern.Substr(4, 8)) { |
| type = XFA_VT_FLOAT; |
| } else if (L"percent" == wsPattern.Substr(4, 7)) { |
| type = XFA_VT_FLOAT; |
| } else { |
| type = XFA_VT_FLOAT; |
| } |
| return {true, type}; |
| } |
| |
| uint32_t type = XFA_VT_NULL; |
| 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, XFA_VT_TIME}; |
| if (wsPatternChar == 'x' || wsPatternChar == 'o' || wsPatternChar == '0') |
| return {false, XFA_VT_TEXT}; |
| if (wsPatternChar == 'v' || wsPatternChar == '8' || wsPatternChar == '$') |
| return {false, XFA_VT_FLOAT}; |
| 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, XFA_VT_DATETIME}; |
| iIndex++; |
| } |
| return {false, XFA_VT_DATE}; |
| } |
| |
| if (wsPatternChar == 'a') { |
| type = XFA_VT_TEXT; |
| } else if (wsPatternChar == 'z' || wsPatternChar == 's' || |
| wsPatternChar == 'e' || wsPatternChar == ',' || |
| wsPatternChar == '.') { |
| type = XFA_VT_FLOAT; |
| } |
| iIndex++; |
| } |
| |
| if (type == XFA_VT_NULL) |
| type = XFA_VT_TEXT | XFA_VT_FLOAT; |
| 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 std::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]; |
| FX_Random_GenerateMT(reinterpret_cast<uint32_t*>(data), 4); |
| 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; |
| } |
| |
| bool IsIsoDateFormat(pdfium::span<const char> pData, |
| int32_t* pStyle, |
| int32_t* pYear, |
| int32_t* pMonth, |
| int32_t* pDay) { |
| int32_t& iStyle = *pStyle; |
| 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 (!std::isdigit(pData[i])) |
| return false; |
| |
| szYear[i] = pData[i]; |
| } |
| iYear = FXSYS_atoi(szYear); |
| iStyle = 0; |
| if (pData.size() == 4) |
| return true; |
| |
| iStyle = pData[4] == '-' ? 1 : 0; |
| |
| size_t iPosOff = iStyle == 0 ? 4 : 5; |
| if (!std::isdigit(pData[iPosOff]) || !std::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 (!std::isdigit(pData[iPosOff]) || !std::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); |
| } |
| |
| bool IsIsoTimeFormat(pdfium::span<const char> pData, |
| int32_t* pHour, |
| int32_t* pMinute, |
| int32_t* pSecond, |
| int32_t* pMilliSecond, |
| int32_t* pZoneHour, |
| int32_t* pZoneMinute) { |
| int32_t& iHour = *pHour; |
| int32_t& iMinute = *pMinute; |
| int32_t& iSecond = *pSecond; |
| int32_t& iMilliSecond = *pMilliSecond; |
| int32_t& iZoneHour = *pZoneHour; |
| int32_t& iZoneMinute = *pZoneMinute; |
| |
| iHour = 0; |
| iMinute = 0; |
| iSecond = 0; |
| iMilliSecond = 0; |
| iZoneHour = 0; |
| iZoneMinute = 0; |
| |
| if (pData.empty()) |
| return false; |
| |
| size_t iZone = 0; |
| size_t i = 0; |
| while (i < pData.size()) { |
| if (!std::isdigit(pData[i]) && pData[i] != ':') { |
| iZone = i; |
| break; |
| } |
| ++i; |
| } |
| if (i == pData.size()) |
| iZone = pData.size(); |
| |
| char szBuffer[3] = {}; |
| size_t iPos = 0; |
| size_t iIndex = 0; |
| while (iIndex < iZone) { |
| if (!std::isdigit(pData[iIndex])) |
| return false; |
| |
| szBuffer[0] = pData[iIndex]; |
| if (!std::isdigit(pData[iIndex + 1])) |
| return false; |
| |
| szBuffer[1] = pData[iIndex + 1]; |
| if (FXSYS_atoi(szBuffer) > 60) |
| return false; |
| |
| if (pData[2] == ':') { |
| if (iPos == 0) { |
| iHour = FXSYS_atoi(szBuffer); |
| ++iPos; |
| } else if (iPos == 1) { |
| iMinute = FXSYS_atoi(szBuffer); |
| ++iPos; |
| } else { |
| iSecond = FXSYS_atoi(szBuffer); |
| } |
| iIndex += 3; |
| } else { |
| if (iPos == 0) { |
| iHour = FXSYS_atoi(szBuffer); |
| ++iPos; |
| } else if (iPos == 1) { |
| iMinute = FXSYS_atoi(szBuffer); |
| ++iPos; |
| } else if (iPos == 2) { |
| iSecond = FXSYS_atoi(szBuffer); |
| ++iPos; |
| } |
| iIndex += 2; |
| } |
| } |
| |
| 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 (!std::isdigit(c)) |
| return false; |
| szMilliSeconds[j] = c; |
| } |
| szMilliSeconds[kSubSecondLength] = '\0'; |
| |
| iMilliSecond = FXSYS_atoi(szMilliSeconds); |
| if (iMilliSecond > 100) { |
| iMilliSecond = 0; |
| return false; |
| } |
| iIndex += kSubSecondLength; |
| } |
| |
| if (iIndex < pData.size() && FXSYS_towlower(pData[iIndex]) == 'z') |
| return true; |
| |
| int32_t iSign = 1; |
| if (iIndex < pData.size()) { |
| if (pData[iIndex] == '+') { |
| ++iIndex; |
| } else if (pData[iIndex] == '-') { |
| iSign = -1; |
| ++iIndex; |
| } |
| } |
| iPos = 0; |
| while (iIndex < pData.size()) { |
| if (!std::isdigit(pData[iIndex])) |
| return false; |
| |
| szBuffer[0] = pData[iIndex]; |
| if (!std::isdigit(pData[iIndex + 1])) |
| return false; |
| |
| szBuffer[1] = pData[iIndex + 1]; |
| if (FXSYS_atoi(szBuffer) > 60) |
| return false; |
| |
| if (pData[2] == ':') { |
| if (iPos == 0) { |
| iZoneHour = FXSYS_atoi(szBuffer); |
| } else if (iPos == 1) { |
| iZoneMinute = FXSYS_atoi(szBuffer); |
| } |
| iIndex += 3; |
| } else { |
| if (!iPos) { |
| iZoneHour = FXSYS_atoi(szBuffer); |
| ++iPos; |
| } else if (iPos == 1) { |
| iZoneMinute = FXSYS_atoi(szBuffer); |
| ++iPos; |
| } |
| iIndex += 2; |
| } |
| } |
| if (iIndex < pData.size()) |
| return false; |
| |
| iZoneHour *= iSign; |
| return true; |
| } |
| |
| bool IsIsoDateTimeFormat(pdfium::span<const char> pData, |
| int32_t* pYear, |
| int32_t* pMonth, |
| int32_t* pDay, |
| int32_t* pHour, |
| int32_t* pMinute, |
| int32_t* pSecond, |
| int32_t* pMilliSecond, |
| int32_t* pZoneHour, |
| int32_t* pZoneMinute) { |
| int32_t& iYear = *pYear; |
| int32_t& iMonth = *pMonth; |
| int32_t& iDay = *pDay; |
| int32_t& iHour = *pHour; |
| int32_t& iMinute = *pMinute; |
| int32_t& iSecond = *pSecond; |
| int32_t& iMilliSecond = *pMilliSecond; |
| int32_t& iZoneHour = *pZoneHour; |
| int32_t& iZoneMinute = *pZoneMinute; |
| |
| iYear = 0; |
| iMonth = 0; |
| iDay = 0; |
| iHour = 0; |
| iMinute = 0; |
| iSecond = 0; |
| |
| if (pData.empty()) |
| return false; |
| |
| size_t iIndex = 0; |
| while (pData[iIndex] != 'T' && pData[iIndex] != 't') { |
| if (iIndex >= pData.size()) |
| return false; |
| ++iIndex; |
| } |
| if (iIndex != 8 && iIndex != 10) |
| return false; |
| |
| int32_t iStyle = -1; |
| if (!IsIsoDateFormat(pData.subspan(0, iIndex), &iStyle, &iYear, &iMonth, |
| &iDay)) { |
| return false; |
| } |
| if (pData[iIndex] != 'T' && pData[iIndex] != 't') |
| return true; |
| |
| return IsIsoTimeFormat(pData.subspan(iIndex + 1), &iHour, &iMinute, &iSecond, |
| &iMilliSecond, &iZoneHour, &iZoneMinute); |
| } |
| |
| int32_t DateString2Num(ByteStringView bsDate) { |
| int32_t iLength = bsDate.GetLength(); |
| int32_t iYear = 0; |
| int32_t iMonth = 0; |
| int32_t iDay = 0; |
| if (iLength <= 10) { |
| int32_t iStyle = -1; |
| if (!IsIsoDateFormat(bsDate.span(), &iStyle, &iYear, &iMonth, &iDay)) |
| return 0; |
| } else { |
| int32_t iHour = 0; |
| int32_t iMinute = 0; |
| int32_t iSecond = 0; |
| int32_t iMilliSecond = 0; |
| int32_t iZoneHour = 0; |
| int32_t iZoneMinute = 0; |
| if (!IsIsoDateTimeFormat(bsDate.span(), &iYear, &iMonth, &iDay, &iHour, |
| &iMinute, &iSecond, &iMilliSecond, &iZoneHour, |
| &iZoneMinute)) { |
| 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); |
| } |
| |
| 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(); |
| CFX_WideTextBuf 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) |
| break; |
| 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(); |
| CFX_WideTextBuf 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 const wchar_t kStrUnsafe[] = {' ', '<', '>', '"', '#', '%', '{', '}', |
| '|', '\\', '^', '~', '[', ']', '`'}; |
| static const wchar_t kStrReserved[] = {';', '/', '?', ':', '@', '=', '&'}; |
| static const wchar_t kStrSpecial[] = {'$', '-', '+', '!', '*', |
| '\'', '(', ')', ','}; |
| |
| WideString wsURL = WideString::FromUTF8(bsURL.AsStringView()); |
| CFX_WideTextBuf wsResultBuf; |
| wchar_t szEncode[4]; |
| szEncode[0] = '%'; |
| szEncode[3] = 0; |
| for (wchar_t ch : wsURL) { |
| size_t i = 0; |
| size_t iCount = pdfium::size(kStrUnsafe); |
| while (i < iCount) { |
| if (ch == kStrUnsafe[i]) { |
| int32_t iIndex = ch / 16; |
| szEncode[1] = kStrCode[iIndex]; |
| szEncode[2] = kStrCode[ch - iIndex * 16]; |
| wsResultBuf << szEncode; |
| break; |
| } |
| ++i; |
| } |
| if (i < iCount) |
| continue; |
| |
| i = 0; |
| iCount = pdfium::size(kStrReserved); |
| while (i < iCount) { |
| if (ch == kStrReserved[i]) { |
| int32_t iIndex = ch / 16; |
| szEncode[1] = kStrCode[iIndex]; |
| szEncode[2] = kStrCode[ch - iIndex * 16]; |
| wsResultBuf << szEncode; |
| break; |
| } |
| ++i; |
| } |
| if (i < iCount) |
| continue; |
| |
| i = 0; |
| iCount = pdfium::size(kStrSpecial); |
| while (i < iCount) { |
| if (ch == kStrSpecial[i]) { |
| wsResultBuf.AppendChar(ch); |
| break; |
| } |
| ++i; |
| } |
| if (i < iCount) |
| continue; |
| |
| if ((ch >= 0x80 && ch <= 0xff) || ch <= 0x1f || ch == 0x7f) { |
| int32_t iIndex = ch / 16; |
| szEncode[1] = kStrCode[iIndex]; |
| szEncode[2] = kStrCode[ch - iIndex * 16]; |
| wsResultBuf << szEncode; |
| } else if (ch >= 0x20 && ch <= 0x7e) { |
| wsResultBuf.AppendChar(ch); |
| } else { |
| 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) { |
| szEncode[1] = '0'; |
| szEncode[2] = wsBuffer[iLen - 1]; |
| iIndex = iLen - 2; |
| } else { |
| szEncode[1] = wsBuffer[iLen - 1]; |
| szEncode[2] = wsBuffer[iLen - 2]; |
| iIndex = iLen - 3; |
| } |
| wsResultBuf << szEncode; |
| while (iIndex > 0) { |
| szEncode[1] = wsBuffer[iIndex]; |
| szEncode[2] = wsBuffer[iIndex - 1]; |
| iIndex -= 2; |
| wsResultBuf << szEncode; |
| } |
| } |
| } |
| return wsResultBuf.MakeString(); |
| } |
| |
| WideString EncodeHTML(const ByteString& bsHTML) { |
| WideString wsHTML = WideString::FromUTF8(bsHTML.AsStringView()); |
| wchar_t szEncode[9]; |
| szEncode[0] = '&'; |
| szEncode[1] = '#'; |
| szEncode[2] = 'x'; |
| CFX_WideTextBuf wsResultBuf; |
| for (uint32_t ch : wsHTML) { |
| 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; |
| szEncode[3] = kStrCode[iIndex]; |
| szEncode[4] = kStrCode[ch - iIndex * 16]; |
| szEncode[5] = ';'; |
| szEncode[6] = 0; |
| wsResultBuf << szEncode; |
| } else if (ch < 65536) { |
| int32_t iBigByte = ch / 256; |
| int32_t iLittleByte = ch % 256; |
| szEncode[3] = kStrCode[iBigByte / 16]; |
| szEncode[4] = kStrCode[iBigByte % 16]; |
| szEncode[5] = kStrCode[iLittleByte / 16]; |
| szEncode[6] = kStrCode[iLittleByte % 16]; |
| szEncode[7] = ';'; |
| szEncode[8] = 0; |
| wsResultBuf << szEncode; |
| } else { |
| // TODO(tsepez): Handle codepoint not in BMP. |
| } |
| } |
| return wsResultBuf.MakeString(); |
| } |
| |
| WideString EncodeXML(const ByteString& bsXML) { |
| WideString wsXML = WideString::FromUTF8(bsXML.AsStringView()); |
| CFX_WideTextBuf wsResultBuf; |
| wchar_t szEncode[9]; |
| szEncode[0] = '&'; |
| szEncode[1] = '#'; |
| szEncode[2] = 'x'; |
| for (uint32_t ch : wsXML) { |
| 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; |
| szEncode[3] = kStrCode[iIndex]; |
| szEncode[4] = kStrCode[ch - iIndex * 16]; |
| szEncode[5] = ';'; |
| szEncode[6] = 0; |
| wsResultBuf << szEncode; |
| } else if (ch < 65536) { |
| int32_t iBigByte = ch / 256; |
| int32_t iLittleByte = ch % 256; |
| szEncode[3] = kStrCode[iBigByte / 16]; |
| szEncode[4] = kStrCode[iBigByte % 16]; |
| szEncode[5] = kStrCode[iLittleByte / 16]; |
| szEncode[6] = kStrCode[iLittleByte % 16]; |
| szEncode[7] = ';'; |
| szEncode[8] = 0; |
| wsResultBuf << szEncode; |
| } else { |
| // TODO(tsepez): Handle codepoint not in BMP. |
| } |
| break; |
| } |
| } |
| } |
| return wsResultBuf.MakeString(); |
| } |
| |
| ByteString TrillionUS(ByteStringView bsData) { |
| static const ByteStringView pUnits[] = {"zero", "one", "two", "three", |
| "four", "five", "six", "seven", |
| "eight", "nine"}; |
| static const ByteStringView pCapUnits[] = {"Zero", "One", "Two", "Three", |
| "Four", "Five", "Six", "Seven", |
| "Eight", "Nine"}; |
| static const ByteStringView pTens[] = { |
| "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", |
| "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen"}; |
| static const ByteStringView pLastTens[] = {"Twenty", "Thirty", "Forty", |
| "Fifty", "Sixty", "Seventy", |
| "Eighty", "Ninety"}; |
| static const ByteStringView pComm[] = {" 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; |
| |
| std::ostringstream strBuf; |
| int32_t iIndex = 0; |
| if (iFirstCount == 3) { |
| if (pData[iIndex] != '0') { |
| strBuf << pCapUnits[pData[iIndex] - '0']; |
| strBuf << pComm[0]; |
| } |
| if (pData[iIndex + 1] == '0') { |
| strBuf << pCapUnits[pData[iIndex + 2] - '0']; |
| } else { |
| if (pData[iIndex + 1] > '1') { |
| strBuf << pLastTens[pData[iIndex + 1] - '2']; |
| strBuf << "-"; |
| strBuf << pUnits[pData[iIndex + 2] - '0']; |
| } else if (pData[iIndex + 1] == '1') { |
| strBuf << pTens[pData[iIndex + 2] - '0']; |
| } else if (pData[iIndex + 1] == '0') { |
| strBuf << pCapUnits[pData[iIndex + 2] - '0']; |
| } |
| } |
| iIndex += 3; |
| } else if (iFirstCount == 2) { |
| if (pData[iIndex] == '0') { |
| strBuf << pCapUnits[pData[iIndex + 1] - '0']; |
| } else { |
| if (pData[iIndex] > '1') { |
| strBuf << pLastTens[pData[iIndex] - '2']; |
| strBuf << "-"; |
| strBuf << pUnits[pData[iIndex + 1] - '0']; |
| } else if (pData[iIndex] == '1') { |
| strBuf << pTens[pData[iIndex + 1] - '0']; |
| } else if (pData[iIndex] == '0') { |
| strBuf << pCapUnits[pData[iIndex + 1] - '0']; |
| } |
| } |
| iIndex += 2; |
| } else if (iFirstCount == 1) { |
| strBuf << pCapUnits[pData[iIndex] - '0']; |
| ++iIndex; |
| } |
| if (iLength > 3 && iFirstCount > 0) { |
| strBuf << pComm[iComm]; |
| --iComm; |
| } |
| while (iIndex < iLength) { |
| if (pData[iIndex] != '0') { |
| strBuf << pCapUnits[pData[iIndex] - '0']; |
| strBuf << pComm[0]; |
| } |
| if (pData[iIndex + 1] == '0') { |
| strBuf << pCapUnits[pData[iIndex + 2] - '0']; |
| } else { |
| if (pData[iIndex + 1] > '1') { |
| strBuf << pLastTens[pData[iIndex + 1] - '2']; |
| strBuf << "-"; |
| strBuf << pUnits[pData[iIndex + 2] - '0']; |
| } else if (pData[iIndex + 1] == '1') { |
| strBuf << pTens[pData[iIndex + 2] - '0']; |
| } else if (pData[iIndex + 1] == '0') { |
| strBuf << pCapUnits[pData[iIndex + 2] - '0']; |
| } |
| } |
| if (iIndex < iLength - 3) { |
| strBuf << pComm[iComm]; |
| --iComm; |
| } |
| iIndex += 3; |
| } |
| return ByteString(strBuf); |
| } |
| |
| ByteString WordUS(const ByteString& bsData, int32_t iStyle) { |
| const char* pData = bsData.c_str(); |
| int32_t iLength = bsData.GetLength(); |
| if (iStyle < 0 || iStyle > 2) { |
| return ByteString(); |
| } |
| |
| std::ostringstream strBuf; |
| |
| int32_t iIndex = 0; |
| while (iIndex < iLength) { |
| if (pData[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(ByteStringView(pData + 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(ByteStringView(pData + iIndex, iCount)); |
| iIndex += iCount; |
| if (iIndex < iLength) |
| strBuf << " Trillion "; |
| } |
| strBuf << " Cents"; |
| } |
| return ByteString(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); |
| |
| auto value = std::make_unique<CFXJSE_Value>(); |
| pNode->JSObject()->ScriptSomDefaultValue(pIsolate, value.get(), false, |
| XFA_Attribute::Unknown); |
| return value->GetValue(pIsolate); |
| } |
| |
| 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; |
| |
| auto value = std::make_unique<CFXJSE_Value>(pIsolate, hNewValue); |
| pNode->JSObject()->ScriptSomDefaultValue(pIsolate, value.get(), 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) { |
| ASSERT(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); |
| } |
| |
| 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 pdfium::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); |
| } |
| |
| std::vector<v8::Local<v8::Value>> UnfoldArgs( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| std::vector<v8::Local<v8::Value>> results; |
| 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(); |
| XFA_ResolveNodeRS resolveNodeRS; |
| uint32_t dwFlags = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties | |
| XFA_RESOLVENODE_Siblings | XFA_RESOLVENODE_Parent; |
| if (!pScriptContext->ResolveObjects( |
| pScriptContext->GetThisObject(), |
| WideString::FromUTF8(bsAccessorName).AsStringView(), &resolveNodeRS, |
| dwFlags, /*bindNode=*/nullptr)) { |
| return v8::Local<v8::Value>(); |
| } |
| if (resolveNodeRS.dwFlags != XFA_ResolveNodeRS::Type::kNodes) |
| return v8::Local<v8::Value>(); |
| |
| return pScriptContext->GetOrCreateJSBindingFromMap( |
| resolveNodeRS.objects.front().Get()); |
| } |
| |
| bool ResolveObjects(CFXJSE_HostObject* pHostObject, |
| v8::Local<v8::Value> pRefValue, |
| ByteStringView bsSomExp, |
| XFA_ResolveNodeRS* resolveNodeRS, |
| bool bDotAccessor, |
| bool bHasNoResolveName) { |
| CXFA_Document* pDoc = ToFormCalcContext(pHostObject)->GetDocument(); |
| if (!pDoc) |
| return false; |
| |
| v8::Isolate* pIsolate = ToFormCalcContext(pHostObject)->GetIsolate(); |
| WideString wsSomExpression = WideString::FromUTF8(bsSomExp); |
| CFXJSE_Engine* pScriptContext = pDoc->GetScriptContext(); |
| CXFA_Object* pNode = nullptr; |
| uint32_t dFlags = 0UL; |
| if (bDotAccessor) { |
| if (fxv8::IsNull(pRefValue)) { |
| pNode = pScriptContext->GetThisObject(); |
| dFlags = XFA_RESOLVENODE_Siblings | XFA_RESOLVENODE_Parent; |
| } else { |
| pNode = CFXJSE_Engine::ToObject(pIsolate, pRefValue); |
| if (!pNode) |
| return false; |
| |
| if (bHasNoResolveName) { |
| WideString wsName; |
| if (CXFA_Node* pXFANode = pNode->AsNode()) { |
| Optional<WideString> ret = |
| pXFANode->JSObject()->TryAttribute(XFA_Attribute::Name, false); |
| if (ret) |
| wsName = *ret; |
| } |
| if (wsName.IsEmpty()) |
| wsName = L"#" + WideString::FromASCII(pNode->GetClassName()); |
| |
| wsSomExpression = wsName + wsSomExpression; |
| dFlags = XFA_RESOLVENODE_Siblings; |
| } else { |
| dFlags = (bsSomExp == "*") |
| ? (XFA_RESOLVENODE_Children) |
| : (XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Attributes | |
| XFA_RESOLVENODE_Properties); |
| } |
| } |
| } else { |
| pNode = CFXJSE_Engine::ToObject(pIsolate, pRefValue); |
| dFlags = XFA_RESOLVENODE_AnyChild; |
| } |
| return pScriptContext->ResolveObjects(pNode, wsSomExpression.AsStringView(), |
| resolveNodeRS, dFlags, nullptr); |
| } |
| |
| void ParseResolveResult(CFXJSE_HostObject* pHostObject, |
| const XFA_ResolveNodeRS& resolveNodeRS, |
| v8::Local<v8::Value> pParentValue, |
| std::vector<v8::Local<v8::Value>>* resultValues, |
| bool* bAttribute) { |
| resultValues->clear(); |
| |
| CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pHostObject); |
| v8::Isolate* pIsolate = pContext->GetIsolate(); |
| |
| if (resolveNodeRS.dwFlags == XFA_ResolveNodeRS::Type::kNodes) { |
| *bAttribute = false; |
| CFXJSE_Engine* pScriptContext = pContext->GetDocument()->GetScriptContext(); |
| for (auto& pObject : resolveNodeRS.objects) { |
| resultValues->push_back( |
| pScriptContext->GetOrCreateJSBindingFromMap(pObject.Get())); |
| } |
| return; |
| } |
| |
| *bAttribute = true; |
| if (resolveNodeRS.script_attribute.callback && |
| resolveNodeRS.script_attribute.eValueType == XFA_ScriptType::Object) { |
| for (auto& pObject : resolveNodeRS.objects) { |
| auto pValue = std::make_unique<CFXJSE_Value>(); |
| CJX_Object* jsObject = pObject->JSObject(); |
| (*resolveNodeRS.script_attribute.callback)( |
| pIsolate, jsObject, pValue.get(), false, |
| resolveNodeRS.script_attribute.attribute); |
| resultValues->push_back(pValue->GetValue(pIsolate)); |
| *bAttribute = false; |
| } |
| } |
| if (*bAttribute && fxv8::IsObject(pParentValue)) |
| resultValues->push_back(pParentValue); |
| } |
| |
| } // namespace |
| |
| const FXJSE_CLASS_DESCRIPTOR kFormCalcFM2JSDescriptor = { |
| kClassTag, // tag |
| "XFA_FM2JS_FormCalcClass", // name |
| kFormCalcFM2JSFunctions, // methods |
| pdfium::size(kFormCalcFM2JSFunctions), // number of 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(L"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(L"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(L"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(L"Mod"); |
| return; |
| } |
| |
| if (fxv8::IsNull(info[0]) || fxv8::IsNull(info[1])) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| Optional<double> maybe_dividend = ExtractDouble(info.GetIsolate(), info[0]); |
| 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(L"Round"); |
| return; |
| } |
| |
| if (fxv8::IsNull(info[0])) { |
| info.GetReturnValue().SetNull(); |
| return; |
| } |
| |
| 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; |
| } |
| 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>(pdfium::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(L"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(L"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(L"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(L"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(L"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(XFA_VT_TIME, |
| 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()->GetTimeZone().tzHour * 60); |
| 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(L"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(L"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(L"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(L"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(L"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 |
