blob: d77453ef72046ed1e956920ae7b0e82e869f76bf [file] [log] [blame]
// 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/cfxjse_formcalc_context.h"
#include <algorithm>
#include <string>
#include <utility>
#include "core/fxcrt/cfx_decimal.h"
#include "core/fxcrt/cfx_widetextbuf.h"
#include "core/fxcrt/fx_extension.h"
#include "core/fxcrt/fx_random.h"
#include "core/fxcrt/locale_iface.h"
#include "fxjs/cfxjse_arguments.h"
#include "fxjs/cfxjse_class.h"
#include "fxjs/cfxjse_context.h"
#include "fxjs/cfxjse_engine.h"
#include "fxjs/cfxjse_value.h"
#include "fxjs/xfa/cjx_object.h"
#include "third_party/base/ptr_util.h"
#include "third_party/base/stl_util.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_timezoneprovider.h"
#include "xfa/fxfa/parser/xfa_utils.h"
using pdfium::fxjse::kFuncTag;
using pdfium::fxjse::kClassTag;
namespace {
const double kFinancialPrecision = 0.00000001;
const wchar_t kStrCode[] = L"0123456789abcdef";
struct XFA_FMHtmlReserveCode {
uint32_t m_uCode;
const wchar_t* m_htmlReserve;
};
// Sorted by |m_htmlReserve|.
const XFA_FMHtmlReserveCode kReservesForDecode[] = {
{198, L"AElig"}, {193, L"Aacute"}, {194, L"Acirc"},
{192, L"Agrave"}, {913, L"Alpha"}, {197, L"Aring"},
{195, L"Atilde"}, {196, L"Auml"}, {914, L"Beta"},
{199, L"Ccedil"}, {935, L"Chi"}, {8225, L"Dagger"},
{916, L"Delta"}, {208, L"ETH"}, {201, L"Eacute"},
{202, L"Ecirc"}, {200, L"Egrave"}, {917, L"Epsilon"},
{919, L"Eta"}, {203, L"Euml"}, {915, L"Gamma"},
{922, L"Kappa"}, {923, L"Lambda"}, {924, L"Mu"},
{209, L"Ntilde"}, {925, L"Nu"}, {338, L"OElig"},
{211, L"Oacute"}, {212, L"Ocirc"}, {210, L"Ograve"},
{937, L"Omega"}, {927, L"Omicron"}, {216, L"Oslash"},
{213, L"Otilde"}, {214, L"Ouml"}, {934, L"Phi"},
{928, L"Pi"}, {936, L"Psi"}, {929, L"Rho"},
{352, L"Scaron"}, {931, L"Sigma"}, {222, L"THORN"},
{932, L"Tau"}, {920, L"Theta"}, {218, L"Uacute"},
{219, L"Ucirc"}, {217, L"Ugrave"}, {933, L"Upsilon"},
{220, L"Uuml"}, {926, L"Xi"}, {221, L"Yacute"},
{376, L"Yuml"}, {918, L"Zeta"}, {225, L"aacute"},
{226, L"acirc"}, {180, L"acute"}, {230, L"aelig"},
{224, L"agrave"}, {8501, L"alefsym"}, {945, L"alpha"},
{38, L"amp"}, {8743, L"and"}, {8736, L"ang"},
{39, L"apos"}, {229, L"aring"}, {8776, L"asymp"},
{227, L"atilde"}, {228, L"auml"}, {8222, L"bdquo"},
{946, L"beta"}, {166, L"brvbar"}, {8226, L"bull"},
{8745, L"cap"}, {231, L"ccedil"}, {184, L"cedil"},
{162, L"cent"}, {967, L"chi"}, {710, L"circ"},
{9827, L"clubs"}, {8773, L"cong"}, {169, L"copy"},
{8629, L"crarr"}, {8746, L"cup"}, {164, L"current"},
{8659, L"dArr"}, {8224, L"dagger"}, {8595, L"darr"},
{176, L"deg"}, {948, L"delta"}, {9830, L"diams"},
{247, L"divide"}, {233, L"eacute"}, {234, L"ecirc"},
{232, L"egrave"}, {8709, L"empty"}, {8195, L"emsp"},
{8194, L"ensp"}, {949, L"epsilon"}, {8801, L"equiv"},
{951, L"eta"}, {240, L"eth"}, {235, L"euml"},
{8364, L"euro"}, {8707, L"exist"}, {402, L"fnof"},
{8704, L"forall"}, {189, L"frac12"}, {188, L"frac14"},
{190, L"frac34"}, {8260, L"frasl"}, {947, L"gamma"},
{8805, L"ge"}, {62, L"gt"}, {8660, L"hArr"},
{8596, L"harr"}, {9829, L"hearts"}, {8230, L"hellip"},
{237, L"iacute"}, {238, L"icirc"}, {161, L"iexcl"},
{236, L"igrave"}, {8465, L"image"}, {8734, L"infin"},
{8747, L"int"}, {953, L"iota"}, {191, L"iquest"},
{8712, L"isin"}, {239, L"iuml"}, {954, L"kappa"},
{8656, L"lArr"}, {205, L"lacute"}, {955, L"lambda"},
{9001, L"lang"}, {171, L"laquo"}, {8592, L"larr"},
{8968, L"lceil"}, {206, L"lcirc"}, {8220, L"ldquo"},
{8804, L"le"}, {8970, L"lfloor"}, {204, L"lgrave"},
{921, L"lota"}, {8727, L"lowast"}, {9674, L"loz"},
{8206, L"lrm"}, {8249, L"lsaquo"}, {8216, L"lsquo"},
{60, L"lt"}, {207, L"luml"}, {175, L"macr"},
{8212, L"mdash"}, {181, L"micro"}, {183, L"middot"},
{8722, L"minus"}, {956, L"mu"}, {8711, L"nabla"},
{160, L"nbsp"}, {8211, L"ndash"}, {8800, L"ne"},
{8715, L"ni"}, {172, L"not"}, {8713, L"notin"},
{8836, L"nsub"}, {241, L"ntilde"}, {957, L"nu"},
{243, L"oacute"}, {244, L"ocirc"}, {339, L"oelig"},
{242, L"ograve"}, {8254, L"oline"}, {969, L"omega"},
{959, L"omicron"}, {8853, L"oplus"}, {8744, L"or"},
{170, L"ordf"}, {186, L"ordm"}, {248, L"oslash"},
{245, L"otilde"}, {8855, L"otimes"}, {246, L"ouml"},
{182, L"para"}, {8706, L"part"}, {8240, L"permil"},
{8869, L"perp"}, {966, L"phi"}, {960, L"pi"},
{982, L"piv"}, {177, L"plusmn"}, {8242, L"prime"},
{8719, L"prod"}, {8733, L"prop"}, {968, L"psi"},
{163, L"pund"}, {34, L"quot"}, {8658, L"rArr"},
{8730, L"radic"}, {9002, L"rang"}, {187, L"raquo"},
{8594, L"rarr"}, {8969, L"rceil"}, {8476, L"real"},
{174, L"reg"}, {8971, L"rfloor"}, {961, L"rho"},
{8207, L"rlm"}, {8250, L"rsaquo"}, {8217, L"rsquo"},
{353, L"saron"}, {8218, L"sbquo"}, {8901, L"sdot"},
{167, L"sect"}, {173, L"shy"}, {963, L"sigma"},
{962, L"sigmaf"}, {8764, L"sim"}, {9824, L"spades"},
{8834, L"sub"}, {8838, L"sube"}, {8721, L"sum"},
{8835, L"sup"}, {185, L"sup1"}, {178, L"sup2"},
{179, L"sup3"}, {8839, L"supe"}, {223, L"szlig"},
{964, L"tau"}, {8221, L"tdquo"}, {8756, L"there4"},
{952, L"theta"}, {977, L"thetasym"}, {8201, L"thinsp"},
{254, L"thorn"}, {732, L"tilde"}, {215, L"times"},
{8482, L"trade"}, {8657, L"uArr"}, {250, L"uacute"},
{8593, L"uarr"}, {251, L"ucirc"}, {249, L"ugrave"},
{168, L"uml"}, {978, L"upsih"}, {965, L"upsilon"},
{252, L"uuml"}, {8472, L"weierp"}, {958, L"xi"},
{253, L"yacute"}, {165, L"yen"}, {255, L"yuml"},
{950, L"zeta"}, {8205, L"zwj"}, {8204, L"zwnj"},
};
// Sorted by |m_uCode|.
const XFA_FMHtmlReserveCode kReservesForEncode[] = {
{34, L"quot"}, {38, L"amp"}, {39, L"apos"},
{60, L"lt"}, {62, L"gt"}, {160, L"nbsp"},
{161, L"iexcl"}, {162, L"cent"}, {163, L"pund"},
{164, L"current"}, {165, L"yen"}, {166, L"brvbar"},
{167, L"sect"}, {168, L"uml"}, {169, L"copy"},
{170, L"ordf"}, {171, L"laquo"}, {172, L"not"},
{173, L"shy"}, {174, L"reg"}, {175, L"macr"},
{176, L"deg"}, {177, L"plusmn"}, {178, L"sup2"},
{179, L"sup3"}, {180, L"acute"}, {181, L"micro"},
{182, L"para"}, {183, L"middot"}, {184, L"cedil"},
{185, L"sup1"}, {186, L"ordm"}, {187, L"raquo"},
{188, L"frac14"}, {189, L"frac12"}, {190, L"frac34"},
{191, L"iquest"}, {192, L"Agrave"}, {193, L"Aacute"},
{194, L"Acirc"}, {195, L"Atilde"}, {196, L"Auml"},
{197, L"Aring"}, {198, L"AElig"}, {199, L"Ccedil"},
{200, L"Egrave"}, {201, L"Eacute"}, {202, L"Ecirc"},
{203, L"Euml"}, {204, L"lgrave"}, {205, L"lacute"},
{206, L"lcirc"}, {207, L"luml"}, {208, L"ETH"},
{209, L"Ntilde"}, {210, L"Ograve"}, {211, L"Oacute"},
{212, L"Ocirc"}, {213, L"Otilde"}, {214, L"Ouml"},
{215, L"times"}, {216, L"Oslash"}, {217, L"Ugrave"},
{218, L"Uacute"}, {219, L"Ucirc"}, {220, L"Uuml"},
{221, L"Yacute"}, {222, L"THORN"}, {223, L"szlig"},
{224, L"agrave"}, {225, L"aacute"}, {226, L"acirc"},
{227, L"atilde"}, {228, L"auml"}, {229, L"aring"},
{230, L"aelig"}, {231, L"ccedil"}, {232, L"egrave"},
{233, L"eacute"}, {234, L"ecirc"}, {235, L"euml"},
{236, L"igrave"}, {237, L"iacute"}, {238, L"icirc"},
{239, L"iuml"}, {240, L"eth"}, {241, L"ntilde"},
{242, L"ograve"}, {243, L"oacute"}, {244, L"ocirc"},
{245, L"otilde"}, {246, L"ouml"}, {247, L"divide"},
{248, L"oslash"}, {249, L"ugrave"}, {250, L"uacute"},
{251, L"ucirc"}, {252, L"uuml"}, {253, L"yacute"},
{254, L"thorn"}, {255, L"yuml"}, {338, L"OElig"},
{339, L"oelig"}, {352, L"Scaron"}, {353, L"saron"},
{376, L"Yuml"}, {402, L"fnof"}, {710, L"circ"},
{732, L"tilde"}, {913, L"Alpha"}, {914, L"Beta"},
{915, L"Gamma"}, {916, L"Delta"}, {917, L"Epsilon"},
{918, L"Zeta"}, {919, L"Eta"}, {920, L"Theta"},
{921, L"lota"}, {922, L"Kappa"}, {923, L"Lambda"},
{924, L"Mu"}, {925, L"Nu"}, {926, L"Xi"},
{927, L"Omicron"}, {928, L"Pi"}, {929, L"Rho"},
{931, L"Sigma"}, {932, L"Tau"}, {933, L"Upsilon"},
{934, L"Phi"}, {935, L"Chi"}, {936, L"Psi"},
{937, L"Omega"}, {945, L"alpha"}, {946, L"beta"},
{947, L"gamma"}, {948, L"delta"}, {949, L"epsilon"},
{950, L"zeta"}, {951, L"eta"}, {952, L"theta"},
{953, L"iota"}, {954, L"kappa"}, {955, L"lambda"},
{956, L"mu"}, {957, L"nu"}, {958, L"xi"},
{959, L"omicron"}, {960, L"pi"}, {961, L"rho"},
{962, L"sigmaf"}, {963, L"sigma"}, {964, L"tau"},
{965, L"upsilon"}, {966, L"phi"}, {967, L"chi"},
{968, L"psi"}, {969, L"omega"}, {977, L"thetasym"},
{978, L"upsih"}, {982, L"piv"}, {8194, L"ensp"},
{8195, L"emsp"}, {8201, L"thinsp"}, {8204, L"zwnj"},
{8205, L"zwj"}, {8206, L"lrm"}, {8207, L"rlm"},
{8211, L"ndash"}, {8212, L"mdash"}, {8216, L"lsquo"},
{8217, L"rsquo"}, {8218, L"sbquo"}, {8220, L"ldquo"},
{8221, L"tdquo"}, {8222, L"bdquo"}, {8224, L"dagger"},
{8225, L"Dagger"}, {8226, L"bull"}, {8230, L"hellip"},
{8240, L"permil"}, {8242, L"prime"}, {8249, L"lsaquo"},
{8250, L"rsaquo"}, {8254, L"oline"}, {8260, L"frasl"},
{8364, L"euro"}, {8465, L"image"}, {8472, L"weierp"},
{8476, L"real"}, {8482, L"trade"}, {8501, L"alefsym"},
{8592, L"larr"}, {8593, L"uarr"}, {8594, L"rarr"},
{8595, L"darr"}, {8596, L"harr"}, {8629, L"crarr"},
{8656, L"lArr"}, {8657, L"uArr"}, {8658, L"rArr"},
{8659, L"dArr"}, {8660, L"hArr"}, {8704, L"forall"},
{8706, L"part"}, {8707, L"exist"}, {8709, L"empty"},
{8711, L"nabla"}, {8712, L"isin"}, {8713, L"notin"},
{8715, L"ni"}, {8719, L"prod"}, {8721, L"sum"},
{8722, L"minus"}, {8727, L"lowast"}, {8730, L"radic"},
{8733, L"prop"}, {8734, L"infin"}, {8736, L"ang"},
{8743, L"and"}, {8744, L"or"}, {8745, L"cap"},
{8746, L"cup"}, {8747, L"int"}, {8756, L"there4"},
{8764, L"sim"}, {8773, L"cong"}, {8776, L"asymp"},
{8800, L"ne"}, {8801, L"equiv"}, {8804, L"le"},
{8805, L"ge"}, {8834, L"sub"}, {8835, L"sup"},
{8836, L"nsub"}, {8838, L"sube"}, {8839, L"supe"},
{8853, L"oplus"}, {8855, L"otimes"}, {8869, L"perp"},
{8901, L"sdot"}, {8968, L"lceil"}, {8969, L"rceil"},
{8970, L"lfloor"}, {8971, L"rfloor"}, {9001, L"lang"},
{9002, L"rang"}, {9674, L"loz"}, {9824, L"spades"},
{9827, L"clubs"}, {9829, L"hearts"}, {9830, L"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(FX_ArraySize(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(FX_ArraySize(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(const ByteStringView& szPattern) {
WideString wsPattern = WideString::FromUTF8(szPattern);
if (L"datetime" == wsPattern.Left(8))
return {true, XFA_VT_DATETIME};
if (L"date" == wsPattern.Left(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.Left(4))
return {true, XFA_VT_TIME};
if (L"text" == wsPattern.Left(4))
return {true, XFA_VT_TEXT};
if (L"num" == wsPattern.Left(3)) {
uint32_t type;
if (L"integer" == wsPattern.Mid(4, 7)) {
type = XFA_VT_INTEGER;
} else if (L"decimal" == wsPattern.Mid(4, 7)) {
type = XFA_VT_DECIMAL;
} else if (L"currency" == wsPattern.Mid(4, 8)) {
type = XFA_VT_FLOAT;
} else if (L"percent" == wsPattern.Mid(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_Value* pValue) {
CFXJSE_HostObject* pHostObj = pValue->ToHostObject();
return pHostObj ? pHostObj->AsFormCalcContext() : nullptr;
}
LocaleIface* LocaleFromString(CXFA_Document* pDoc,
CXFA_LocaleMgr* pMgr,
const ByteStringView& szLocale) {
if (!szLocale.IsEmpty())
return pMgr->GetLocaleByName(WideString::FromUTF8(szLocale));
CXFA_Node* pThisNode = ToNode(pDoc->GetScriptContext()->GetThisObject());
ASSERT(pThisNode);
return pThisNode->GetLocale();
}
WideString FormatFromString(LocaleIface* pLocale,
const ByteStringView& szFormat) {
if (!szFormat.IsEmpty())
return WideString::FromUTF8(szFormat);
return pLocale->GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY_Default);
}
FX_LOCALEDATETIMESUBCATEGORY SubCategoryFromInt(int32_t iStyle) {
switch (iStyle) {
case 1:
return FX_LOCALEDATETIMESUBCATEGORY_Short;
case 3:
return FX_LOCALEDATETIMESUBCATEGORY_Long;
case 4:
return FX_LOCALEDATETIMESUBCATEGORY_Full;
case 0:
case 2:
default:
return FX_LOCALEDATETIMESUBCATEGORY_Medium;
}
}
ByteString GetLocalDateTimeFormat(
CXFA_Document* pDoc,
int32_t iStyle,
const ByteStringView& szLocale,
bool bStandard,
bool bIsDate) {
CXFA_LocaleMgr* pMgr = pDoc->GetLocaleMgr();
LocaleIface* pLocale = LocaleFromString(pDoc, pMgr, szLocale);
if (!pLocale)
return ByteString();
FX_LOCALEDATETIMESUBCATEGORY category = SubCategoryFromInt(iStyle);
WideString strRet = bIsDate ? pLocale->GetDatePattern(category)
: pLocale->GetTimePattern(category);
if (!bStandard)
AlternateDateTimeSymbols(&strRet, pLocale->GetDateTimeSymbols(), bIsDate);
return strRet.UTF8Encode();
}
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 std::iswdigit(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 bsStr;
{
// Span's lifetime must end before ReleaseBuffer() below.
pdfium::span<char> pBuf = bsStr.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]);
}
}
bsStr.ReleaseBuffer(bSeparator ? 36 : 32);
return bsStr;
}
double ByteStringToDouble(const ByteStringView& szStringVal) {
WideString wsValue = WideString::FromUTF8(szStringVal);
wsValue.Trim();
int32_t cc = 0;
bool bNegative = false;
const wchar_t* str = wsValue.c_str();
int32_t len = wsValue.GetLength();
if (str[0] == '+') {
cc++;
} else if (str[0] == '-') {
bNegative = true;
cc++;
}
int32_t nIntegralLen = 0;
int64_t nIntegral = 0;
while (cc < len) {
if (str[cc] == '.' || str[cc] == 'E' || str[cc] == 'e' ||
nIntegralLen > 17) {
break;
}
if (!FXSYS_isDecimalDigit(str[cc])) {
return 0;
}
nIntegral = nIntegral * 10 + str[cc] - '0';
cc++;
nIntegralLen++;
}
nIntegral = bNegative ? -nIntegral : nIntegral;
int32_t scale = 0;
double fraction = 0.0;
uint32_t dwFractional = 0;
if (cc < len && str[cc] == '.') {
cc++;
while (cc < len) {
fraction += XFA_GetFractionalScale(scale) * (str[cc] - '0');
scale++;
cc++;
if (cc == len)
break;
if (scale == XFA_GetMaxFractionalScale() || str[cc] == 'E' ||
str[cc] == 'e') {
break;
}
if (!FXSYS_isDecimalDigit(str[cc]))
return 0;
}
dwFractional = static_cast<uint32_t>(fraction * 4294967296.0);
}
int32_t nExponent = 0;
bool bExpSign = false;
if (cc < len && (str[cc] == 'E' || str[cc] == 'e')) {
cc++;
if (cc < len) {
if (str[cc] == '+') {
cc++;
} else if (str[cc] == '-') {
bExpSign = true;
cc++;
}
}
while (cc < len) {
if (str[cc] == '.' || !FXSYS_isDecimalDigit(str[cc]))
return 0;
nExponent = nExponent * 10 + str[cc] - '0';
cc++;
}
nExponent = bExpSign ? -nExponent : nExponent;
}
double dValue = dwFractional / 4294967296.0;
dValue = nIntegral + (nIntegral >= 0 ? dValue : -dValue);
if (nExponent != 0)
dValue *= FXSYS_pow(10, static_cast<float>(nExponent));
return dValue;
}
bool IsIsoDateFormat(const char* pData,
int32_t iLength,
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 (iLength < 4)
return false;
char strYear[5];
strYear[4] = '\0';
for (int32_t i = 0; i < 4; ++i) {
if (!std::isdigit(pData[i]))
return false;
strYear[i] = pData[i];
}
iYear = FXSYS_atoi(strYear);
iStyle = 0;
if (iLength == 4)
return true;
iStyle = pData[4] == '-' ? 1 : 0;
char strTemp[3];
strTemp[2] = '\0';
int32_t iPosOff = iStyle == 0 ? 4 : 5;
if (!std::isdigit(pData[iPosOff]) || !std::isdigit(pData[iPosOff + 1]))
return false;
strTemp[0] = pData[iPosOff];
strTemp[1] = pData[iPosOff + 1];
iMonth = FXSYS_atoi(strTemp);
if (iMonth > 12 || iMonth < 1)
return false;
if (iStyle == 0) {
iPosOff += 2;
if (iLength == 6)
return true;
} else {
iPosOff += 3;
if (iLength == 7)
return true;
}
if (!std::isdigit(pData[iPosOff]) || !std::isdigit(pData[iPosOff + 1]))
return false;
strTemp[0] = pData[iPosOff];
strTemp[1] = pData[iPosOff + 1];
iDay = FXSYS_atoi(strTemp);
if (iPosOff + 2 < iLength)
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(const char* pData,
int32_t iLength,
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)
return false;
char strTemp[3];
strTemp[2] = '\0';
int32_t iZone = 0;
int32_t i = 0;
while (i < iLength) {
if (!std::isdigit(pData[i]) && pData[i] != ':') {
iZone = i;
break;
}
++i;
}
if (i == iLength)
iZone = iLength;
int32_t iPos = 0;
int32_t iIndex = 0;
while (iIndex < iZone) {
if (!std::isdigit(pData[iIndex]))
return false;
strTemp[0] = pData[iIndex];
if (!std::isdigit(pData[iIndex + 1]))
return false;
strTemp[1] = pData[iIndex + 1];
if (FXSYS_atoi(strTemp) > 60)
return false;
if (pData[2] == ':') {
if (iPos == 0) {
iHour = FXSYS_atoi(strTemp);
++iPos;
} else if (iPos == 1) {
iMinute = FXSYS_atoi(strTemp);
++iPos;
} else {
iSecond = FXSYS_atoi(strTemp);
}
iIndex += 3;
} else {
if (iPos == 0) {
iHour = FXSYS_atoi(strTemp);
++iPos;
} else if (iPos == 1) {
iMinute = FXSYS_atoi(strTemp);
++iPos;
} else if (iPos == 2) {
iSecond = FXSYS_atoi(strTemp);
++iPos;
}
iIndex += 2;
}
}
if (iIndex < iLength && pData[iIndex] == '.') {
constexpr int kSubSecondLength = 3;
if (iIndex + kSubSecondLength >= iLength)
return false;
++iIndex;
char strSec[kSubSecondLength + 1];
for (int j = 0; j < kSubSecondLength; ++j) {
char c = pData[iIndex + j];
if (!std::isdigit(c))
return false;
strSec[j] = c;
}
strSec[kSubSecondLength] = '\0';
iMilliSecond = FXSYS_atoi(strSec);
if (iMilliSecond > 100) {
iMilliSecond = 0;
return false;
}
iIndex += kSubSecondLength;
}
if (iIndex < iLength && FXSYS_towlower(pData[iIndex]) == 'z')
return true;
int32_t iSign = 1;
if (iIndex < iLength) {
if (pData[iIndex] == '+') {
++iIndex;
} else if (pData[iIndex] == '-') {
iSign = -1;
++iIndex;
}
}
iPos = 0;
while (iIndex < iLength) {
if (!std::isdigit(pData[iIndex]))
return false;
strTemp[0] = pData[iIndex];
if (!std::isdigit(pData[iIndex + 1]))
return false;
strTemp[1] = pData[iIndex + 1];
if (FXSYS_atoi(strTemp) > 60)
return false;
if (pData[2] == ':') {
if (iPos == 0) {
iZoneHour = FXSYS_atoi(strTemp);
} else if (iPos == 1) {
iZoneMinute = FXSYS_atoi(strTemp);
}
iIndex += 3;
} else {
if (!iPos) {
iZoneHour = FXSYS_atoi(strTemp);
++iPos;
} else if (iPos == 1) {
iZoneMinute = FXSYS_atoi(strTemp);
++iPos;
}
iIndex += 2;
}
}
if (iIndex < iLength)
return false;
iZoneHour *= iSign;
return true;
}
bool IsIsoDateTimeFormat(const char* pData,
int32_t iLength,
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)
return false;
int32_t iIndex = 0;
while (pData[iIndex] != 'T' && pData[iIndex] != 't') {
if (iIndex >= iLength)
return false;
++iIndex;
}
if (iIndex != 8 && iIndex != 10)
return false;
int32_t iStyle = -1;
if (!IsIsoDateFormat(pData, iIndex, &iStyle, &iYear, &iMonth, &iDay))
return false;
if (pData[iIndex] != 'T' && pData[iIndex] != 't')
return true;
++iIndex;
return IsIsoTimeFormat(pData + iIndex, iLength - iIndex, &iHour, &iMinute,
&iSecond, &iMilliSecond, &iZoneHour, &iZoneMinute);
}
int32_t DateString2Num(const ByteStringView& szDateString) {
int32_t iLength = szDateString.GetLength();
int32_t iYear = 0;
int32_t iMonth = 0;
int32_t iDay = 0;
if (iLength <= 10) {
int32_t iStyle = -1;
if (!IsIsoDateFormat(szDateString.unterminated_c_str(), iLength, &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(szDateString.unterminated_c_str(), iLength, &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 += 1;
++i;
}
return (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 WideStringView& pData, uint32_t* iCode) {
auto cmpFunc = [](const XFA_FMHtmlReserveCode& iter,
const WideStringView& val) {
// TODO(tsepez): check usage of c_str() below.
return wcscmp(val.unterminated_c_str(), iter.m_htmlReserve) > 0;
};
const XFA_FMHtmlReserveCode* result =
std::lower_bound(std::begin(kReservesForDecode),
std::end(kReservesForDecode), pData, cmpFunc);
if (result != std::end(kReservesForEncode) &&
!wcscmp(pData.unterminated_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 = result->m_htmlReserve;
return true;
}
return false;
}
WideString DecodeURL(const WideString& wsURLString) {
const wchar_t* pData = wsURLString.c_str();
size_t i = 0;
CFX_WideTextBuf wsResultBuf;
while (i < wsURLString.GetLength()) {
wchar_t ch = pData[i];
if ('%' != ch) {
wsResultBuf.AppendChar(ch);
++i;
continue;
}
wchar_t chTemp = 0;
int32_t iCount = 0;
while (iCount < 2) {
++i;
ch = pData[i];
if (ch <= '9' && ch >= '0') {
// TODO(dsinclair): Premultiply and add rather then scale.
chTemp += (ch - '0') * (!iCount ? 16 : 1);
} else if (ch <= 'F' && ch >= 'A') {
chTemp += (ch - 'A' + 10) * (!iCount ? 16 : 1);
} else if (ch <= 'f' && ch >= 'a') {
chTemp += (ch - 'a' + 10) * (!iCount ? 16 : 1);
} else {
return WideString();
}
++iCount;
}
wsResultBuf.AppendChar(chTemp);
++i;
}
wsResultBuf.AppendChar(0);
return wsResultBuf.MakeString();
}
WideString DecodeHTML(const WideString& wsHTMLString) {
wchar_t strString[9];
size_t iStrIndex = 0;
size_t iLen = wsHTMLString.GetLength();
size_t i = 0;
int32_t iCode = 0;
const wchar_t* pData = wsHTMLString.c_str();
CFX_WideTextBuf wsResultBuf;
while (i < iLen) {
wchar_t ch = pData[i];
if (ch != '&') {
wsResultBuf.AppendChar(ch);
++i;
continue;
}
++i;
ch = pData[i];
if (ch == '#') {
++i;
ch = pData[i];
if (ch != 'x' && ch != 'X') {
return WideString();
}
++i;
ch = pData[i];
if ((ch >= '0' && ch <= '9') || (ch <= 'f' && ch >= 'a') ||
(ch <= 'F' && ch >= 'A')) {
while (ch != ';' && i < iLen) {
if (ch >= '0' && ch <= '9') {
iCode += ch - '0';
} else if (ch <= 'f' && ch >= 'a') {
iCode += ch - 'a' + 10;
} else if (ch <= 'F' && ch >= 'A') {
iCode += ch - 'A' + 10;
} else {
return WideString();
}
++i;
// TODO(dsinclair): Postmultiply seems wrong, start at zero
// and pre-multiply then can remove the post divide.
iCode *= 16;
ch = pData[i];
}
iCode /= 16;
}
} else {
while (ch != ';' && i < iLen) {
strString[iStrIndex++] = ch;
++i;
ch = pData[i];
}
strString[iStrIndex] = 0;
}
uint32_t iData = 0;
if (HTMLSTR2Code(strString, &iData)) {
wsResultBuf.AppendChar((wchar_t)iData);
} else {
wsResultBuf.AppendChar(iCode);
}
iStrIndex = 0;
strString[iStrIndex] = 0;
++i;
}
wsResultBuf.AppendChar(0);
return wsResultBuf.MakeString();
}
WideString DecodeXML(const WideString& wsXMLString) {
wchar_t strString[9];
int32_t iStrIndex = 0;
int32_t iLen = wsXMLString.GetLength();
int32_t i = 0;
int32_t iCode = 0;
wchar_t ch = 0;
const wchar_t* pData = wsXMLString.c_str();
CFX_WideTextBuf wsResultBuf;
while (i < iLen) {
ch = pData[i];
if (ch != '&') {
wsResultBuf.AppendChar(ch);
++i;
continue;
}
// TODO(dsinclair): This is very similar to DecodeHTML, can they be
// combined?
++i;
ch = pData[i];
if (ch == '#') {
++i;
ch = pData[i];
if (ch != 'x' && ch != 'X') {
return WideString();
}
++i;
ch = pData[i];
if ((ch >= '0' && ch <= '9') || (ch <= 'f' && ch >= 'a') ||
(ch <= 'F' && ch >= 'A')) {
while (ch != ';') {
if (ch >= '0' && ch <= '9') {
iCode += ch - '0';
} else if (ch <= 'f' && ch >= 'a') {
iCode += ch - 'a' + 10;
} else if (ch <= 'F' && ch >= 'A') {
iCode += ch - 'A' + 10;
} else {
return WideString();
}
++i;
iCode *= 16;
ch = pData[i];
}
iCode /= 16;
}
} else {
while (ch != ';' && i < iLen) {
strString[iStrIndex++] = ch;
++i;
ch = pData[i];
}
strString[iStrIndex] = 0;
}
const wchar_t* const strName[] = {L"quot", L"amp", L"apos", L"lt", L"gt"};
int32_t iIndex = 0;
while (iIndex < 5) {
if (memcmp(strString, strName[iIndex], wcslen(strName[iIndex])) == 0) {
break;
}
++iIndex;
}
switch (iIndex) {
case 0:
wsResultBuf.AppendChar('"');
break;
case 1:
wsResultBuf.AppendChar('&');
break;
case 2:
wsResultBuf.AppendChar('\'');
break;
case 3:
wsResultBuf.AppendChar('<');
break;
case 4:
wsResultBuf.AppendChar('>');
break;
default:
wsResultBuf.AppendChar(iCode);
break;
}
iStrIndex = 0;
strString[iStrIndex] = 0;
++i;
iCode = 0;
}
wsResultBuf.AppendChar(0);
return wsResultBuf.MakeString();
}
WideString EncodeURL(const ByteString& szURLString) {
static const wchar_t kStrUnsafe[] = {' ', '<', '>', '"', '#', '%', '{', '}',
'|', '\\', '^', '~', '[', ']', '`'};
static const wchar_t kStrReserved[] = {';', '/', '?', ':', '@', '=', '&'};
static const wchar_t kStrSpecial[] = {'$', '-', '+', '!', '*',
'\'', '(', ')', ','};
WideString wsURLString = WideString::FromUTF8(szURLString.AsStringView());
CFX_WideTextBuf wsResultBuf;
wchar_t strEncode[4];
strEncode[0] = '%';
strEncode[3] = 0;
for (wchar_t ch : wsURLString) {
size_t i = 0;
size_t iCount = FX_ArraySize(kStrUnsafe);
while (i < iCount) {
if (ch == kStrUnsafe[i]) {
int32_t iIndex = ch / 16;
strEncode[1] = kStrCode[iIndex];
strEncode[2] = kStrCode[ch - iIndex * 16];
wsResultBuf << strEncode;
break;
}
++i;
}
if (i < iCount)
continue;
i = 0;
iCount = FX_ArraySize(kStrReserved);
while (i < iCount) {
if (ch == kStrReserved[i]) {
int32_t iIndex = ch / 16;
strEncode[1] = kStrCode[iIndex];
strEncode[2] = kStrCode[ch - iIndex * 16];
wsResultBuf << strEncode;
break;
}
++i;
}
if (i < iCount)
continue;
i = 0;
iCount = FX_ArraySize(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;
strEncode[1] = kStrCode[iIndex];
strEncode[2] = kStrCode[ch - iIndex * 16];
wsResultBuf << strEncode;
} else if (ch >= 0x20 && ch <= 0x7e) {
wsResultBuf.AppendChar(ch);
} else {
const wchar_t iRadix = 16;
WideString strTmp;
while (ch >= iRadix) {
wchar_t tmp = kStrCode[ch % iRadix];
ch /= iRadix;
strTmp += tmp;
}
strTmp += kStrCode[ch];
int32_t iLen = strTmp.GetLength();
if (iLen < 2)
break;
int32_t iIndex = 0;
if (iLen % 2 != 0) {
strEncode[1] = '0';
strEncode[2] = strTmp[iLen - 1];
iIndex = iLen - 2;
} else {
strEncode[1] = strTmp[iLen - 1];
strEncode[2] = strTmp[iLen - 2];
iIndex = iLen - 3;
}
wsResultBuf << strEncode;
while (iIndex > 0) {
strEncode[1] = strTmp[iIndex];
strEncode[2] = strTmp[iIndex - 1];
iIndex -= 2;
wsResultBuf << strEncode;
}
}
}
wsResultBuf.AppendChar(0);
return wsResultBuf.MakeString();
}
WideString EncodeHTML(const ByteString& szHTMLString) {
WideString wsHTMLString = WideString::FromUTF8(szHTMLString.AsStringView());
wchar_t strEncode[9];
strEncode[0] = '&';
strEncode[1] = '#';
strEncode[2] = 'x';
strEncode[5] = ';';
strEncode[6] = 0;
strEncode[7] = ';';
strEncode[8] = 0;
CFX_WideTextBuf wsResultBuf;
int32_t iLen = wsHTMLString.GetLength();
int32_t i = 0;
const wchar_t* pData = wsHTMLString.c_str();
while (i < iLen) {
uint32_t ch = pData[i];
WideString htmlReserve;
if (HTMLCode2STR(ch, &htmlReserve)) {
wsResultBuf.AppendChar(L'&');
wsResultBuf << htmlReserve;
wsResultBuf.AppendChar(L';');
} else if (ch >= 32 && ch <= 126) {
wsResultBuf.AppendChar((wchar_t)ch);
} else if (ch < 256) {
int32_t iIndex = ch / 16;
strEncode[3] = kStrCode[iIndex];
strEncode[4] = kStrCode[ch - iIndex * 16];
strEncode[5] = ';';
strEncode[6] = 0;
wsResultBuf << strEncode;
} else {
int32_t iBigByte = ch / 256;
int32_t iLittleByte = ch % 256;
strEncode[3] = kStrCode[iBigByte / 16];
strEncode[4] = kStrCode[iBigByte % 16];
strEncode[5] = kStrCode[iLittleByte / 16];
strEncode[6] = kStrCode[iLittleByte % 16];
wsResultBuf << strEncode;
}
++i;
}
wsResultBuf.AppendChar(0);
return wsResultBuf.MakeString();
}
WideString EncodeXML(const ByteString& szXMLString) {
WideString wsXMLString = WideString::FromUTF8(szXMLString.AsStringView());
CFX_WideTextBuf wsResultBuf;
wchar_t strEncode[9];
strEncode[0] = '&';
strEncode[1] = '#';
strEncode[2] = 'x';
strEncode[5] = ';';
strEncode[6] = 0;
strEncode[7] = ';';
strEncode[8] = 0;
for (wchar_t ch : wsXMLString) {
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(ch);
} else if (ch < 256) {
int32_t iIndex = ch / 16;
strEncode[3] = kStrCode[iIndex];
strEncode[4] = kStrCode[ch - iIndex * 16];
strEncode[5] = ';';
strEncode[6] = 0;
wsResultBuf << strEncode;
} else {
int32_t iBigByte = ch / 256;
int32_t iLittleByte = ch % 256;
strEncode[3] = kStrCode[iBigByte / 16];
strEncode[4] = kStrCode[iBigByte % 16];
strEncode[5] = kStrCode[iLittleByte / 16];
strEncode[6] = kStrCode[iLittleByte % 16];
wsResultBuf << strEncode;
}
break;
}
}
}
wsResultBuf.AppendChar(0);
return wsResultBuf.MakeString();
}
ByteString TrillionUS(const ByteStringView& szData) {
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 = szData.unterminated_c_str();
int32_t iLength = szData.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 += 1;
}
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& szData, int32_t iStyle) {
const char* pData = szData.c_str();
int32_t iLength = szData.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);
}
} // namespace
const FXJSE_CLASS_DESCRIPTOR kFormCalcFM2JSDescriptor = {
kClassTag, // tag
"XFA_FM2JS_FormCalcClass", // name
kFormCalcFM2JSFunctions, // methods
FX_ArraySize(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_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
if (args.GetLength() != 1) {
ToFormCalcContext(pThis)->ThrowParamCountMismatchException(L"Abs");
return;
}
std::unique_ptr<CFXJSE_Value> argOne = args.GetValue(0);
if (ValueIsNull(pThis, argOne.get())) {
args.GetReturnValue()->SetNull();
return;
}
double dValue = ValueToDouble(pThis, argOne.get());
if (dValue < 0)
dValue = -dValue;
args.GetReturnValue()->SetDouble(dValue);
}
// static
void CFXJSE_FormCalcContext::Avg(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
int32_t argc = args.GetLength();
if (argc < 1) {
args.GetReturnValue()->SetNull();
return;
}
v8::Isolate* pIsolate = ToFormCalcContext(pThis)->GetScriptRuntime();
uint32_t uCount = 0;
double dSum = 0.0;
for (int32_t i = 0; i < argc; i++) {
std::unique_ptr<CFXJSE_Value> argValue = args.GetValue(i);
if (argValue->IsNull())
continue;
if (!argValue->IsArray()) {
dSum += ValueToDouble(pThis, argValue.get());
uCount++;
continue;
}
auto lengthValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
argValue->GetObjectProperty("length", lengthValue.get());
int32_t iLength = lengthValue->ToInteger();
if (iLength > 2) {
auto propertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
argValue->GetObjectPropertyByIdx(1, propertyValue.get());
auto jsObjectValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
if (propertyValue->IsNull()) {
for (int32_t j = 2; j < iLength; j++) {
argValue->GetObjectPropertyByIdx(j, jsObjectValue.get());
auto defaultPropValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
GetObjectDefaultValue(jsObjectValue.get(), defaultPropValue.get());
if (defaultPropValue->IsNull())
continue;
dSum += ValueToDouble(pThis, defaultPropValue.get());
uCount++;
}
} else {
for (int32_t j = 2; j < iLength; j++) {
argValue->GetObjectPropertyByIdx(j, jsObjectValue.get());
auto newPropertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
jsObjectValue->GetObjectProperty(
propertyValue->ToString().AsStringView(), newPropertyValue.get());
if (newPropertyValue->IsNull())
continue;
dSum += ValueToDouble(pThis, newPropertyValue.get());
uCount++;
}
}
}
}
if (uCount == 0) {
args.GetReturnValue()->SetNull();
return;
}
args.GetReturnValue()->SetDouble(dSum / uCount);
}
// static
void CFXJSE_FormCalcContext::Ceil(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
if (args.GetLength() != 1) {
ToFormCalcContext(pThis)->ThrowParamCountMismatchException(L"Ceil");
return;
}
std::unique_ptr<CFXJSE_Value> argValue = GetSimpleValue(pThis, args, 0);
if (ValueIsNull(pThis, argValue.get())) {
args.GetReturnValue()->SetNull();
return;
}
args.GetReturnValue()->SetFloat(ceil(ValueToFloat(pThis, argValue.get())));
}
// static
void CFXJSE_FormCalcContext::Count(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis);
v8::Isolate* pIsolate = pContext->GetScriptRuntime();
int32_t iCount = 0;
for (int32_t i = 0; i < args.GetLength(); i++) {
std::unique_ptr<CFXJSE_Value> argValue = args.GetValue(i);
if (argValue->IsNull())
continue;
if (argValue->IsArray()) {
auto lengthValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
argValue->GetObjectProperty("length", lengthValue.get());
int32_t iLength = lengthValue->ToInteger();
if (iLength <= 2) {
pContext->ThrowArgumentMismatchException();
return;
}
auto propertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
auto jsObjectValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
auto newPropertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
argValue->GetObjectPropertyByIdx(1, propertyValue.get());
argValue->GetObjectPropertyByIdx(2, jsObjectValue.get());
if (propertyValue->IsNull()) {
for (int32_t j = 2; j < iLength; j++) {
argValue->GetObjectPropertyByIdx(j, jsObjectValue.get());
GetObjectDefaultValue(jsObjectValue.get(), newPropertyValue.get());
if (!newPropertyValue->IsNull())
iCount++;
}
} else {
for (int32_t j = 2; j < iLength; j++) {
argValue->GetObjectPropertyByIdx(j, jsObjectValue.get());
jsObjectValue->GetObjectProperty(
propertyValue->ToString().AsStringView(), newPropertyValue.get());
iCount += newPropertyValue->IsNull() ? 0 : 1;
}
}
} else if (argValue->IsObject()) {
auto newPropertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
GetObjectDefaultValue(argValue.get(), newPropertyValue.get());
if (!newPropertyValue->IsNull())
iCount++;
} else {
iCount++;
}
}
args.GetReturnValue()->SetInteger(iCount);
}
// static
void CFXJSE_FormCalcContext::Floor(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
if (args.GetLength() != 1) {
ToFormCalcContext(pThis)->ThrowParamCountMismatchException(L"Floor");
return;
}
std::unique_ptr<CFXJSE_Value> argValue = GetSimpleValue(pThis, args, 0);
if (ValueIsNull(pThis, argValue.get())) {
args.GetReturnValue()->SetNull();
return;
}
args.GetReturnValue()->SetFloat(floor(ValueToFloat(pThis, argValue.get())));
}
// static
void CFXJSE_FormCalcContext::Max(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis);
v8::Isolate* pIsolate = pContext->GetScriptRuntime();
uint32_t uCount = 0;
double dMaxValue = 0.0;
for (int32_t i = 0; i < args.GetLength(); i++) {
std::unique_ptr<CFXJSE_Value> argValue = args.GetValue(i);
if (argValue->IsNull())
continue;
if (argValue->IsArray()) {
auto lengthValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
argValue->GetObjectProperty("length", lengthValue.get());
int32_t iLength = lengthValue->ToInteger();
if (iLength <= 2) {
pContext->ThrowArgumentMismatchException();
return;
}
auto propertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
auto jsObjectValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
auto newPropertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
argValue->GetObjectPropertyByIdx(1, propertyValue.get());
argValue->GetObjectPropertyByIdx(2, jsObjectValue.get());
if (propertyValue->IsNull()) {
for (int32_t j = 2; j < iLength; j++) {
argValue->GetObjectPropertyByIdx(j, jsObjectValue.get());
GetObjectDefaultValue(jsObjectValue.get(), newPropertyValue.get());
if (newPropertyValue->IsNull())
continue;
uCount++;
double dValue = ValueToDouble(pThis, newPropertyValue.get());
dMaxValue = (uCount == 1) ? dValue : std::max(dMaxValue, dValue);
}
} else {
for (int32_t j = 2; j < iLength; j++) {
argValue->GetObjectPropertyByIdx(j, jsObjectValue.get());
jsObjectValue->GetObjectProperty(
propertyValue->ToString().AsStringView(), newPropertyValue.get());
if (newPropertyValue->IsNull())
continue;
uCount++;
double dValue = ValueToDouble(pThis, newPropertyValue.get());
dMaxValue = (uCount == 1) ? dValue : std::max(dMaxValue, dValue);
}
}
} else if (argValue->IsObject()) {
auto newPropertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
GetObjectDefaultValue(argValue.get(), newPropertyValue.get());
if (newPropertyValue->IsNull())
continue;
uCount++;
double dValue = ValueToDouble(pThis, newPropertyValue.get());
dMaxValue = (uCount == 1) ? dValue : std::max(dMaxValue, dValue);
} else {
uCount++;
double dValue = ValueToDouble(pThis, argValue.get());
dMaxValue = (uCount == 1) ? dValue : std::max(dMaxValue, dValue);
}
}
if (uCount == 0) {
args.GetReturnValue()->SetNull();
return;
}
args.GetReturnValue()->SetDouble(dMaxValue);
}
// static
void CFXJSE_FormCalcContext::Min(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis);
v8::Isolate* pIsolate = pContext->GetScriptRuntime();
uint32_t uCount = 0;
double dMinValue = 0.0;
for (int32_t i = 0; i < args.GetLength(); i++) {
std::unique_ptr<CFXJSE_Value> argValue = args.GetValue(i);
if (argValue->IsNull())
continue;
if (argValue->IsArray()) {
auto lengthValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
argValue->GetObjectProperty("length", lengthValue.get());
int32_t iLength = lengthValue->ToInteger();
if (iLength <= 2) {
pContext->ThrowArgumentMismatchException();
return;
}
auto propertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
auto jsObjectValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
auto newPropertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
argValue->GetObjectPropertyByIdx(1, propertyValue.get());
argValue->GetObjectPropertyByIdx(2, jsObjectValue.get());
if (propertyValue->IsNull()) {
for (int32_t j = 2; j < iLength; j++) {
argValue->GetObjectPropertyByIdx(j, jsObjectValue.get());
GetObjectDefaultValue(jsObjectValue.get(), newPropertyValue.get());
if (newPropertyValue->IsNull())
continue;
uCount++;
double dValue = ValueToDouble(pThis, newPropertyValue.get());
dMinValue = uCount == 1 ? dValue : std::min(dMinValue, dValue);
}
} else {
for (int32_t j = 2; j < iLength; j++) {
argValue->GetObjectPropertyByIdx(j, jsObjectValue.get());
jsObjectValue->GetObjectProperty(
propertyValue->ToString().AsStringView(), newPropertyValue.get());
if (newPropertyValue->IsNull())
continue;
uCount++;
double dValue = ValueToDouble(pThis, newPropertyValue.get());
dMinValue = uCount == 1 ? dValue : std::min(dMinValue, dValue);
}
}
} else if (argValue->IsObject()) {
auto newPropertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
GetObjectDefaultValue(argValue.get(), newPropertyValue.get());
if (newPropertyValue->IsNull())
continue;
uCount++;
double dValue = ValueToDouble(pThis, newPropertyValue.get());
dMinValue = uCount == 1 ? dValue : std::min(dMinValue, dValue);
} else {
uCount++;
double dValue = ValueToDouble(pThis, argValue.get());
dMinValue = uCount == 1 ? dValue : std::min(dMinValue, dValue);
}
}
if (uCount == 0) {
args.GetReturnValue()->SetNull();
return;
}
args.GetReturnValue()->SetDouble(dMinValue);
}
// static
void CFXJSE_FormCalcContext::Mod(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis);
if (args.GetLength() != 2) {
pContext->ThrowParamCountMismatchException(L"Mod");
return;
}
std::unique_ptr<CFXJSE_Value> argOne = args.GetValue(0);
std::unique_ptr<CFXJSE_Value> argTwo = args.GetValue(1);
if (argOne->IsNull() || argTwo->IsNull()) {
args.GetReturnValue()->SetNull();
return;
}
bool argOneResult;
double dDividend = ExtractDouble(pThis, argOne.get(), &argOneResult);
bool argTwoResult;
double dDivisor = ExtractDouble(pThis, argTwo.get(), &argTwoResult);
if (!argOneResult || !argTwoResult) {
pContext->ThrowArgumentMismatchException();
return;
}
if (dDivisor == 0.0) {
pContext->ThrowDivideByZeroException();
return;
}
args.GetReturnValue()->SetDouble(dDividend -
dDivisor * (int32_t)(dDividend / dDivisor));
}
// static
void CFXJSE_FormCalcContext::Round(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis);
int32_t argc = args.GetLength();
if (argc < 1 || argc > 2) {
pContext->ThrowParamCountMismatchException(L"Round");
return;
}
std::unique_ptr<CFXJSE_Value> argOne = args.GetValue(0);
if (argOne->IsNull()) {
args.GetReturnValue()->SetNull();
return;
}
bool dValueRet;
double dValue = ExtractDouble(pThis, argOne.get(), &dValueRet);
if (!dValueRet) {
pContext->ThrowArgumentMismatchException();
return;
}
uint8_t uPrecision = 0;
if (argc > 1) {
std::unique_ptr<CFXJSE_Value> argTwo = args.GetValue(1);
if (argTwo->IsNull()) {
args.GetReturnValue()->SetNull();
return;
}
bool dPrecisionRet;
double dPrecision = ExtractDouble(pThis, argTwo.get(), &dPrecisionRet);
if (!dPrecisionRet) {
pContext->ThrowArgumentMismatchException();
return;
}
uPrecision = static_cast<uint8_t>(pdfium::clamp(dPrecision, 0.0, 12.0));
}
CFX_Decimal decimalValue(static_cast<float>(dValue), uPrecision);
args.GetReturnValue()->SetDouble(decimalValue);
}
// static
void CFXJSE_FormCalcContext::Sum(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
int32_t argc = args.GetLength();
if (argc == 0) {
args.GetReturnValue()->SetNull();
return;
}
CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis);
v8::Isolate* pIsolate = pContext->GetScriptRuntime();
uint32_t uCount = 0;
double dSum = 0.0;
for (int32_t i = 0; i < argc; i++) {
std::unique_ptr<CFXJSE_Value> argValue = args.GetValue(i);
if (argValue->IsNull())
continue;
if (argValue->IsArray()) {
auto lengthValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
argValue->GetObjectProperty("length", lengthValue.get());
int32_t iLength = lengthValue->ToInteger();
if (iLength <= 2) {
pContext->ThrowArgumentMismatchException();
return;
}
auto propertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
argValue->GetObjectPropertyByIdx(1, propertyValue.get());
auto jsObjectValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
auto newPropertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
if (propertyValue->IsNull()) {
for (int32_t j = 2; j < iLength; j++) {
argValue->GetObjectPropertyByIdx(j, jsObjectValue.get());
GetObjectDefaultValue(jsObjectValue.get(), newPropertyValue.get());
if (newPropertyValue->IsNull())
continue;
dSum += ValueToDouble(pThis, jsObjectValue.get());
uCount++;
}
} else {
for (int32_t j = 2; j < iLength; j++) {
argValue->GetObjectPropertyByIdx(j, jsObjectValue.get());
jsObjectValue->GetObjectProperty(
propertyValue->ToString().AsStringView(), newPropertyValue.get());
if (newPropertyValue->IsNull())
continue;
dSum += ValueToDouble(pThis, newPropertyValue.get());
uCount++;
}
}
} else if (argValue->IsObject()) {
auto newPropertyValue = pdfium::MakeUnique<CFXJSE_Value>(pIsolate);
GetObjectDefaultValue(argValue.get(), newPropertyValue.get());
if (newPropertyValue->IsNull())
continue;
dSum += ValueToDouble(pThis, argValue.get());
uCount++;
} else {
dSum += ValueToDouble(pThis, argValue.get());
uCount++;
}
}
if (uCount == 0) {
args.GetReturnValue()->SetNull();
return;
}
args.GetReturnValue()->SetDouble(dSum);
}
// static
void CFXJSE_FormCalcContext::Date(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
if (args.GetLength() != 0) {
ToFormCalcContext(pThis)->ThrowParamCountMismatchException(L"Date");
return;
}
time_t currentTime;
FXSYS_time(&currentTime);
struct tm* pTmStruct = gmtime(&currentTime);
args.GetReturnValue()->SetInteger(DateString2Num(
ByteString::Format("%d%02d%02d", pTmStruct->tm_year + 1900,
pTmStruct->tm_mon + 1, pTmStruct->tm_mday)
.AsStringView()));
}
// static
void CFXJSE_FormCalcContext::Date2Num(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
int32_t argc = args.GetLength();
if (argc < 1 || argc > 3) {
ToFormCalcContext(pThis)->ThrowParamCountMismatchException(L"Date2Num");
return;
}
std::unique_ptr<CFXJSE_Value> dateValue = GetSimpleValue(pThis, args, 0);
if (ValueIsNull(pThis, dateValue.get())) {
args.GetReturnValue()->SetNull();
return;
}
ByteString dateString = ValueToUTF8String(dateValue.get());
ByteString formatString;
if (argc > 1) {
std::unique_ptr<CFXJSE_Value> formatValue = GetSimpleValue(pThis, args, 1);
if (ValueIsNull(pThis, formatValue.get())) {
args.GetReturnValue()->SetNull();
return;
}
formatString = ValueToUTF8String(formatValue.get());
}
ByteString localString;
if (argc > 2) {
std::unique_ptr<CFXJSE_Value> localValue = GetSimpleValue(pThis, args, 2);
if (ValueIsNull(pThis, localValue.get())) {
args.GetReturnValue()->SetNull();
return;
}
localString = ValueToUTF8String(localValue.get());
}
ByteString szIsoDateString =
Local2IsoDate(pThis, dateString.AsStringView(),
formatString.AsStringView(), localString.AsStringView());
args.GetReturnValue()->SetInteger(
DateString2Num(szIsoDateString.AsStringView()));
}
// static
void CFXJSE_FormCalcContext::DateFmt(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
int32_t argc = args.GetLength();
if (argc > 2) {
ToFormCalcContext(pThis)->ThrowParamCountMismatchException(L"Date2Num");
return;
}
int32_t iStyle = 0;
if (argc > 0) {
std::unique_ptr<CFXJSE_Value> argStyle = GetSimpleValue(pThis, args, 0);
if (argStyle->IsNull()) {
args.GetReturnValue()->SetNull();
return;
}
iStyle = (int32_t)ValueToFloat(pThis, argStyle.get());
if (iStyle < 0 || iStyle > 4)
iStyle = 0;
}
ByteString szLocal;
if (argc > 1) {
std::unique_ptr<CFXJSE_Value> argLocal = GetSimpleValue(pThis, args, 1);
if (argLocal->IsNull()) {
args.GetReturnValue()->SetNull();
return;
}
szLocal = ValueToUTF8String(argLocal.get());
}
ByteString formatStr =
GetStandardDateFormat(pThis, iStyle, szLocal.AsStringView());
args.GetReturnValue()->SetString(formatStr.AsStringView());
}
// static
void CFXJSE_FormCalcContext::IsoDate2Num(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
if (args.GetLength() != 1) {
ToFormCalcContext(pThis)->ThrowParamCountMismatchException(L"IsoDate2Num");
return;
}
std::unique_ptr<CFXJSE_Value> argOne = GetSimpleValue(pThis, args, 0);
if (argOne->IsNull()) {
args.GetReturnValue()->SetNull();
return;
}
ByteString szArgString = ValueToUTF8String(argOne.get());
args.GetReturnValue()->SetInteger(DateString2Num(szArgString.AsStringView()));
}
// static
void CFXJSE_FormCalcContext::IsoTime2Num(CFXJSE_Value* pThis,
const ByteStringView& szFuncName,
CFXJSE_Arguments& args) {
CFXJSE_FormCalcContext* pContext = ToFormCalcContext(pThis);
if (args.GetLength() != 1) {
pContext->ThrowParamCountMismatchException(L"IsoTime2Num");
return;
}
std::unique_ptr<CFXJSE_Value> argOne = GetSimpleValue(pThis, args, 0);
if (ValueIsNull(pThis, argOne.get())) {
args.GetReturnValue()->SetNull();
return;
}
CXFA_Document* pDoc = pContext->GetDocument();
CXFA_LocaleMgr* pMgr = pDoc->GetLocaleMgr();
ByteString szArgString = ValueToUTF8String(argOne.get());
auto pos = szArgString.Find('T', 0);
if (!pos.has_value() || pos.value() == szArgString.GetLength() - 1) {
args.GetReturnValue()->SetInteger(0);
return;
}
szArgString = szArgString.Right(szArgString.GetLength() - (pos.value() + 1));
CXFA_LocaleValue timeValue(
XFA_VT_TIME, WideString::FromUTF8(szArgString.AsStringView()), pMgr);
if (!timeValue.IsValid()) {
args.GetReturnValue()->SetInteger(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.