2266 lines
69 KiB
C++
2266 lines
69 KiB
C++
// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "xfa/fgas/crt/cfgas_stringformatter.h"
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#include <algorithm>
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#include <limits>
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#include <utility>
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#include <vector>
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#include "core/fxcrt/fx_extension.h"
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#include "core/fxcrt/fx_safe_types.h"
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#include "third_party/base/stl_util.h"
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#include "xfa/fgas/crt/cfgas_decimal.h"
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// NOTE: Code uses the convention for backwards-looping with unsigned types
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// that exploits the well-defined behaviour for unsigned underflow (and hence
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// the standard x < size() can be used in all cases to validate indices).
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#define FX_LOCALECATEGORY_DateHash 0xbde9abde
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#define FX_LOCALECATEGORY_TimeHash 0x2d71b00f
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#define FX_LOCALECATEGORY_DateTimeHash 0x158c72ed
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#define FX_LOCALECATEGORY_NumHash 0x0b4ff870
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#define FX_LOCALECATEGORY_TextHash 0x2d08af85
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#define FX_LOCALECATEGORY_ZeroHash 0x568cb500
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#define FX_LOCALECATEGORY_NullHash 0x052931bb
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#define FX_NUMSTYLE_Percent 0x01
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#define FX_NUMSTYLE_Exponent 0x02
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#define FX_NUMSTYLE_DotVorv 0x04
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namespace {
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struct LocaleDateTimeSubCategoryWithHash {
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uint32_t uHash; // Hashed as wide string.
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FX_LOCALEDATETIMESUBCATEGORY eSubCategory;
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};
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struct LocaleNumberSubCategoryWithHash {
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uint32_t uHash; // Hashed as wide string.
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FX_LOCALENUMSUBCATEGORY eSubCategory;
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};
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#undef SUBC
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#define SUBC(a, b, c) a, c
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const LocaleDateTimeSubCategoryWithHash g_FXLocaleDateTimeSubCatData[] = {
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{SUBC(0x14da2125, "default", FX_LOCALEDATETIMESUBCATEGORY_Default)},
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{SUBC(0x9041d4b0, "short", FX_LOCALEDATETIMESUBCATEGORY_Short)},
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{SUBC(0xa084a381, "medium", FX_LOCALEDATETIMESUBCATEGORY_Medium)},
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{SUBC(0xcdce56b3, "full", FX_LOCALEDATETIMESUBCATEGORY_Full)},
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{SUBC(0xf6b4afb0, "long", FX_LOCALEDATETIMESUBCATEGORY_Long)},
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};
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const LocaleNumberSubCategoryWithHash g_FXLocaleNumSubCatData[] = {
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{SUBC(0x46f95531, "percent", FX_LOCALENUMPATTERN_Percent)},
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{SUBC(0x4c4e8acb, "currency", FX_LOCALENUMPATTERN_Currency)},
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{SUBC(0x54034c2f, "decimal", FX_LOCALENUMPATTERN_Decimal)},
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{SUBC(0x7568e6ae, "integer", FX_LOCALENUMPATTERN_Integer)},
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};
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#undef SUBC
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struct FX_LOCALETIMEZONEINFO {
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const wchar_t* name;
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int16_t iHour;
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int16_t iMinute;
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};
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const FX_LOCALETIMEZONEINFO g_FXLocaleTimeZoneData[] = {
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{L"CDT", -5, 0}, {L"CST", -6, 0}, {L"EDT", -4, 0}, {L"EST", -5, 0},
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{L"MDT", -6, 0}, {L"MST", -7, 0}, {L"PDT", -7, 0}, {L"PST", -8, 0},
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};
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const wchar_t kTimeSymbols[] = L"hHkKMSFAzZ";
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const wchar_t kDateSymbols[] = L"DJMEeGgYwW";
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const wchar_t kConstChars[] = L",-:/. ";
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size_t ParseTimeZone(pdfium::span<const wchar_t> spStr, FX_TIMEZONE* tz) {
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tz->tzHour = 0;
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tz->tzMinute = 0;
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if (spStr.empty())
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return 0;
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// Keep index by 0 close to empty() check above for optimizer's sake.
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const bool bNegative = (spStr[0] == '-');
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size_t iStart = 1;
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size_t iEnd = iStart + 2;
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while (iStart < spStr.size() && iStart < iEnd)
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tz->tzHour = tz->tzHour * 10 + FXSYS_DecimalCharToInt(spStr[iStart++]);
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if (iStart < spStr.size() && spStr[iStart] == ':')
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iStart++;
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iEnd = iStart + 2;
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while (iStart < spStr.size() && iStart < iEnd)
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tz->tzMinute = tz->tzMinute * 10 + FXSYS_DecimalCharToInt(spStr[iStart++]);
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if (bNegative)
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tz->tzHour = -tz->tzHour;
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return iStart;
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}
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int32_t ConvertHex(int32_t iKeyValue, wchar_t ch) {
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if (FXSYS_IsHexDigit(ch))
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return iKeyValue * 16 + FXSYS_HexCharToInt(ch);
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return iKeyValue;
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}
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WideString GetLiteralText(pdfium::span<const wchar_t> spStrPattern,
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size_t* iPattern) {
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WideString wsOutput;
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if (*iPattern >= spStrPattern.size() || spStrPattern[*iPattern] != '\'')
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return wsOutput;
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(*iPattern)++;
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int32_t iQuote = 1;
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while (*iPattern < spStrPattern.size()) {
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if (spStrPattern[*iPattern] == '\'') {
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iQuote++;
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if ((*iPattern + 1 >= spStrPattern.size()) ||
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((spStrPattern[*iPattern + 1] != '\'') && (iQuote % 2 == 0))) {
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break;
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}
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iQuote++;
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(*iPattern)++;
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} else if (spStrPattern[*iPattern] == '\\' &&
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(*iPattern + 1 < spStrPattern.size()) &&
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spStrPattern[*iPattern + 1] == 'u') {
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int32_t iKeyValue = 0;
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*iPattern += 2;
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for (int32_t i = 0; *iPattern < spStrPattern.size() && i < 4; ++i) {
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wchar_t ch = spStrPattern[(*iPattern)++];
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iKeyValue = ConvertHex(iKeyValue, ch);
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}
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if (iKeyValue != 0)
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wsOutput += static_cast<wchar_t>(iKeyValue & 0x0000FFFF);
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continue;
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}
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wsOutput += spStrPattern[(*iPattern)++];
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}
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return wsOutput;
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}
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WideString GetLiteralTextReverse(pdfium::span<const wchar_t> spStrPattern,
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size_t* iPattern) {
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WideString wsOutput;
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if (*iPattern >= spStrPattern.size() || spStrPattern[*iPattern] != '\'')
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return wsOutput;
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(*iPattern)--;
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int32_t iQuote = 1;
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while (*iPattern < spStrPattern.size()) {
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if (spStrPattern[*iPattern] == '\'') {
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iQuote++;
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if (*iPattern - 1 >= spStrPattern.size() ||
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((spStrPattern[*iPattern - 1] != '\'') && (iQuote % 2 == 0))) {
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break;
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}
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iQuote++;
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(*iPattern)--;
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} else if (spStrPattern[*iPattern] == '\\' &&
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*iPattern + 1 < spStrPattern.size() &&
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spStrPattern[*iPattern + 1] == 'u') {
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(*iPattern)--;
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int32_t iKeyValue = 0;
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int32_t iLen = wsOutput.GetLength();
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int32_t i = 1;
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for (; i < iLen && i < 5; i++) {
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wchar_t ch = wsOutput[i];
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iKeyValue = ConvertHex(iKeyValue, ch);
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}
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if (iKeyValue != 0) {
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wsOutput.Delete(0, i);
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wsOutput = (wchar_t)(iKeyValue & 0x0000FFFF) + wsOutput;
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}
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continue;
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}
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wsOutput = spStrPattern[(*iPattern)--] + wsOutput;
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}
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return wsOutput;
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}
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bool GetNumericDotIndex(const WideString& wsNum,
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const WideString& wsDotSymbol,
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size_t* iDotIndex) {
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pdfium::span<const wchar_t> spNum = wsNum.span();
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pdfium::span<const wchar_t> spDotSymbol = wsDotSymbol.span();
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for (size_t ccf = 0; ccf < spNum.size(); ++ccf) {
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if (spNum[ccf] == '\'') {
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GetLiteralText(spNum, &ccf);
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continue;
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}
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if (ccf + spDotSymbol.size() <= spNum.size() &&
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wcsncmp(&spNum[ccf], spDotSymbol.data(), spDotSymbol.size()) == 0) {
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*iDotIndex = ccf;
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return true;
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}
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}
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auto result = wsNum.Find('.');
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*iDotIndex = result.value_or(spNum.size());
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return result.has_value();
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}
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bool ExtractCountDigits(pdfium::span<const wchar_t> spStr,
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size_t count,
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size_t* cc,
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uint32_t* value) {
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for (size_t i = 0; i < count; ++i) {
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if (*cc >= spStr.size() || !FXSYS_IsDecimalDigit(spStr[*cc]))
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return false;
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*value = *value * 10 + FXSYS_DecimalCharToInt(spStr[(*cc)++]);
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}
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return true;
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}
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bool ExtractCountDigitsWithOptional(pdfium::span<const wchar_t> spStr,
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int count,
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size_t* cc,
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uint32_t* value) {
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if (!ExtractCountDigits(spStr, count, cc, value))
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return false;
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ExtractCountDigits(spStr, 1, cc, value);
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return true;
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}
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bool ParseLocaleDate(const WideString& wsDate,
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const WideString& wsDatePattern,
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LocaleIface* pLocale,
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CFX_DateTime* datetime,
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size_t* cc) {
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uint32_t year = 1900;
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uint32_t month = 1;
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uint32_t day = 1;
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size_t ccf = 0;
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pdfium::span<const wchar_t> spDate = wsDate.span();
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pdfium::span<const wchar_t> spDatePattern = wsDatePattern.span();
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while (*cc < spDate.size() && ccf < spDatePattern.size()) {
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if (spDatePattern[ccf] == '\'') {
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WideString wsLiteral = GetLiteralText(spDatePattern, &ccf);
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int32_t iLiteralLen = wsLiteral.GetLength();
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if (*cc + iLiteralLen > spDate.size() ||
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wcsncmp(spDate.data() + *cc, wsLiteral.c_str(), iLiteralLen) != 0) {
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return false;
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}
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*cc += iLiteralLen;
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ccf++;
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continue;
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}
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if (!pdfium::ContainsValue(kDateSymbols, spDatePattern[ccf])) {
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if (spDatePattern[ccf] != spDate[*cc])
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return false;
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(*cc)++;
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ccf++;
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continue;
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}
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WideString symbol;
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symbol.Reserve(4);
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symbol += spDatePattern[ccf++];
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while (ccf < spDatePattern.size() && spDatePattern[ccf] == symbol[0]) {
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symbol += spDatePattern[ccf++];
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}
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if (symbol.EqualsASCII("D") || symbol.EqualsASCII("DD")) {
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day = 0;
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if (!ExtractCountDigitsWithOptional(spDate, 1, cc, &day))
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return false;
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} else if (symbol.EqualsASCII("J")) {
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uint32_t val = 0;
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ExtractCountDigits(spDate, 3, cc, &val);
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} else if (symbol.EqualsASCII("M") || symbol.EqualsASCII("MM")) {
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month = 0;
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if (!ExtractCountDigitsWithOptional(spDate, 1, cc, &month))
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return false;
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} else if (symbol.EqualsASCII("MMM") || symbol.EqualsASCII("MMMM")) {
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for (uint16_t i = 0; i < 12; i++) {
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WideString wsMonthName =
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pLocale->GetMonthName(i, symbol.EqualsASCII("MMM"));
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if (wsMonthName.IsEmpty())
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continue;
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if (wcsncmp(wsMonthName.c_str(), spDate.data() + *cc,
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wsMonthName.GetLength()) == 0) {
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*cc += wsMonthName.GetLength();
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month = i + 1;
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break;
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}
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}
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} else if (symbol.EqualsASCII("EEE") || symbol.EqualsASCII("EEEE")) {
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for (uint16_t i = 0; i < 7; i++) {
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WideString wsDayName =
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pLocale->GetDayName(i, symbol.EqualsASCII("EEE"));
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if (wsDayName.IsEmpty())
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continue;
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if (wcsncmp(wsDayName.c_str(), spDate.data() + *cc,
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wsDayName.GetLength()) == 0) {
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*cc += wsDayName.GetLength();
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break;
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}
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}
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} else if (symbol.EqualsASCII("YY") || symbol.EqualsASCII("YYYY")) {
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if (*cc + symbol.GetLength() > spDate.size())
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return false;
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year = 0;
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if (!ExtractCountDigits(spDate, symbol.GetLength(), cc, &year))
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return false;
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if (symbol.EqualsASCII("YY")) {
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if (year <= 29)
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year += 2000;
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else
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year += 1900;
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}
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} else if (symbol.EqualsASCII("G")) {
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*cc += 2;
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} else if (symbol.EqualsASCII("JJJ") || symbol.EqualsASCIINoCase("E") ||
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symbol.EqualsASCII("w") || symbol.EqualsASCII("WW")) {
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*cc += symbol.GetLength();
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}
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}
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if (*cc < spDate.size())
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return false;
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datetime->SetDate(year, month, day);
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return !!(*cc);
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}
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void ResolveZone(FX_TIMEZONE tzDiff,
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const LocaleIface* pLocale,
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uint32_t* wHour,
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uint32_t* wMinute) {
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int32_t iMinuteDiff = *wHour * 60 + *wMinute;
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FX_TIMEZONE tzLocale = pLocale->GetTimeZone();
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iMinuteDiff += tzLocale.tzHour * 60 +
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(tzLocale.tzHour < 0 ? -tzLocale.tzMinute : tzLocale.tzMinute);
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iMinuteDiff -= tzDiff.tzHour * 60 +
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(tzDiff.tzHour < 0 ? -tzDiff.tzMinute : tzDiff.tzMinute);
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iMinuteDiff %= 1440;
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if (iMinuteDiff < 0)
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iMinuteDiff += 1440;
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*wHour = iMinuteDiff / 60;
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*wMinute = iMinuteDiff % 60;
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}
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bool ParseLocaleTime(const WideString& wsTime,
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const WideString& wsTimePattern,
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LocaleIface* pLocale,
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CFX_DateTime* datetime,
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size_t* cc) {
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uint32_t hour = 0;
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uint32_t minute = 0;
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uint32_t second = 0;
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uint32_t millisecond = 0;
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size_t ccf = 0;
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pdfium::span<const wchar_t> spTime = wsTime.span();
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pdfium::span<const wchar_t> spTimePattern = wsTimePattern.span();
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bool bHasA = false;
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bool bPM = false;
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while (*cc < spTime.size() && ccf < spTimePattern.size()) {
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if (spTimePattern[ccf] == '\'') {
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WideString wsLiteral = GetLiteralText(spTimePattern, &ccf);
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int32_t iLiteralLen = wsLiteral.GetLength();
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if (*cc + iLiteralLen > spTime.size() ||
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wcsncmp(spTime.data() + *cc, wsLiteral.c_str(), iLiteralLen) != 0) {
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return false;
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}
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*cc += iLiteralLen;
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ccf++;
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continue;
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}
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if (!pdfium::ContainsValue(kTimeSymbols, spTimePattern[ccf])) {
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if (spTimePattern[ccf] != spTime[*cc])
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return false;
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(*cc)++;
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ccf++;
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continue;
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}
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WideString symbol;
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symbol.Reserve(4);
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symbol += spTimePattern[ccf++];
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while (ccf < spTimePattern.size() && spTimePattern[ccf] == symbol[0])
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symbol += spTimePattern[ccf++];
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if (symbol.EqualsASCIINoCase("k") || symbol.EqualsASCIINoCase("h")) {
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hour = 0;
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if (!ExtractCountDigitsWithOptional(spTime, 1, cc, &hour))
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return false;
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if (symbol.EqualsASCII("K") && hour == 24)
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hour = 0;
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} else if (symbol.EqualsASCIINoCase("kk") ||
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symbol.EqualsASCIINoCase("hh")) {
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hour = 0;
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if (!ExtractCountDigits(spTime, 2, cc, &hour))
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return false;
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if (symbol.EqualsASCII("KK") && hour == 24)
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hour = 0;
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} else if (symbol.EqualsASCII("M")) {
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minute = 0;
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if (!ExtractCountDigitsWithOptional(spTime, 1, cc, &minute))
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return false;
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} else if (symbol.EqualsASCII("MM")) {
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minute = 0;
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if (!ExtractCountDigits(spTime, 2, cc, &minute))
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return false;
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} else if (symbol.EqualsASCII("S")) {
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second = 0;
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if (!ExtractCountDigitsWithOptional(spTime, 1, cc, &second))
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return false;
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} else if (symbol.EqualsASCII("SS")) {
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second = 0;
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if (!ExtractCountDigits(spTime, 2, cc, &second))
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return false;
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} else if (symbol.EqualsASCII("FFF")) {
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millisecond = 0;
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if (!ExtractCountDigits(spTime, 3, cc, &millisecond))
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return false;
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} else if (symbol.EqualsASCII("A")) {
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WideString wsAM = pLocale->GetMeridiemName(true);
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WideString wsPM = pLocale->GetMeridiemName(false);
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if (*cc + wsAM.GetLength() <= spTime.size() &&
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WideStringView(spTime.data() + *cc, wsAM.GetLength()) == wsAM) {
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*cc += wsAM.GetLength();
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bHasA = true;
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} else if (*cc + wsPM.GetLength() <= spTime.size() &&
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WideStringView(spTime.data() + *cc, wsPM.GetLength()) ==
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wsPM) {
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*cc += wsPM.GetLength();
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bHasA = true;
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bPM = true;
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}
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} else if (symbol.EqualsASCII("Z")) {
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if (*cc + 3 > spTime.size())
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continue;
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WideString tz(spTime[(*cc)++]);
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tz += spTime[(*cc)++];
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tz += spTime[(*cc)++];
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if (tz.EqualsASCII("GMT")) {
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FX_TIMEZONE tzDiff;
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tzDiff.tzHour = 0;
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tzDiff.tzMinute = 0;
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if (*cc < spTime.size() && (spTime[*cc] == '-' || spTime[*cc] == '+')) {
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*cc += ParseTimeZone(spTime.subspan(*cc), &tzDiff);
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}
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ResolveZone(tzDiff, pLocale, &hour, &minute);
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} else {
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// Search the timezone list. There are only 8 of them, so linear scan.
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for (size_t i = 0; i < FX_ArraySize(g_FXLocaleTimeZoneData); ++i) {
|
|
const FX_LOCALETIMEZONEINFO& info = g_FXLocaleTimeZoneData[i];
|
|
if (tz != info.name)
|
|
continue;
|
|
|
|
hour += info.iHour;
|
|
minute += info.iHour > 0 ? info.iMinute : -info.iMinute;
|
|
break;
|
|
}
|
|
}
|
|
} else if (symbol.EqualsASCII("z")) {
|
|
if (spTime[*cc] != 'Z') {
|
|
FX_TIMEZONE tzDiff;
|
|
*cc += ParseTimeZone(spTime.subspan(*cc), &tzDiff);
|
|
ResolveZone(tzDiff, pLocale, &hour, &minute);
|
|
} else {
|
|
(*cc)++;
|
|
}
|
|
}
|
|
}
|
|
if (bHasA) {
|
|
if (bPM) {
|
|
hour += 12;
|
|
if (hour == 24)
|
|
hour = 12;
|
|
} else {
|
|
if (hour == 12)
|
|
hour = 0;
|
|
}
|
|
}
|
|
datetime->SetTime(hour, minute, second, millisecond);
|
|
return !!(*cc);
|
|
}
|
|
|
|
size_t GetNumTrailingLimit(const WideString& wsFormat,
|
|
size_t iDotPos,
|
|
bool* bTrimTailZeros) {
|
|
const pdfium::span<const wchar_t> spFormat = wsFormat.span();
|
|
size_t iTrailing = 0;
|
|
for (++iDotPos; iDotPos < spFormat.size(); ++iDotPos) {
|
|
wchar_t wc = spFormat[iDotPos];
|
|
if (wc == L'z' || wc == L'9' || wc == 'Z') {
|
|
iTrailing++;
|
|
*bTrimTailZeros = wc != L'9';
|
|
}
|
|
}
|
|
return iTrailing;
|
|
}
|
|
|
|
bool IsLeapYear(uint32_t year) {
|
|
return (year % 4 == 0 && year % 100 != 0) || year % 400 == 0;
|
|
}
|
|
|
|
bool MonthHas30Days(uint32_t month) {
|
|
return month == 4 || month == 6 || month == 9 || month == 11;
|
|
}
|
|
|
|
bool MonthHas31Days(uint32_t month) {
|
|
return month != 2 && !MonthHas30Days(month);
|
|
}
|
|
|
|
// |month| is 1-based. e.g. 1 means January.
|
|
uint16_t GetSolarMonthDays(uint16_t year, uint16_t month) {
|
|
if (month == 2)
|
|
return FX_IsLeapYear(year) ? 29 : 28;
|
|
|
|
return MonthHas30Days(month) ? 30 : 31;
|
|
}
|
|
|
|
uint16_t GetWeekDay(uint16_t year, uint16_t month, uint16_t day) {
|
|
static const uint8_t kMonthDay[] = {0, 3, 3, 6, 1, 4, 6, 2, 5, 0, 3, 5};
|
|
uint16_t nDays =
|
|
(year - 1) % 7 + (year - 1) / 4 - (year - 1) / 100 + (year - 1) / 400;
|
|
nDays += kMonthDay[month - 1] + day;
|
|
if (FX_IsLeapYear(year) && month > 2)
|
|
nDays++;
|
|
return nDays % 7;
|
|
}
|
|
|
|
uint16_t GetWeekOfMonth(uint16_t year, uint16_t month, uint16_t day) {
|
|
uint16_t week_day = GetWeekDay(year, month, 1);
|
|
uint16_t week_index = 0;
|
|
week_index += day / 7;
|
|
day = day % 7;
|
|
if (week_day + day > 7)
|
|
week_index++;
|
|
return week_index;
|
|
}
|
|
|
|
uint16_t GetWeekOfYear(uint16_t year, uint16_t month, uint16_t day) {
|
|
uint16_t nDays = 0;
|
|
for (uint16_t i = 1; i < month; i++)
|
|
nDays += GetSolarMonthDays(year, i);
|
|
|
|
nDays += day;
|
|
uint16_t week_day = GetWeekDay(year, 1, 1);
|
|
uint16_t week_index = 1;
|
|
week_index += nDays / 7;
|
|
nDays = nDays % 7;
|
|
if (week_day + nDays > 7)
|
|
week_index++;
|
|
return week_index;
|
|
}
|
|
|
|
WideString NumToString(size_t fmt_size, int32_t value) {
|
|
return WideString::Format(
|
|
fmt_size == 1 ? L"%d" : fmt_size == 2 ? L"%02d" : L"%03d", value);
|
|
}
|
|
|
|
WideString DateFormat(const WideString& wsDatePattern,
|
|
LocaleIface* pLocale,
|
|
const CFX_DateTime& datetime) {
|
|
WideString wsResult;
|
|
int32_t year = datetime.GetYear();
|
|
uint8_t month = datetime.GetMonth();
|
|
uint8_t day = datetime.GetDay();
|
|
size_t ccf = 0;
|
|
pdfium::span<const wchar_t> spDatePattern = wsDatePattern.span();
|
|
while (ccf < spDatePattern.size()) {
|
|
if (spDatePattern[ccf] == '\'') {
|
|
wsResult += GetLiteralText(spDatePattern, &ccf);
|
|
ccf++;
|
|
continue;
|
|
}
|
|
if (!pdfium::ContainsValue(kDateSymbols, spDatePattern[ccf])) {
|
|
wsResult += spDatePattern[ccf++];
|
|
continue;
|
|
}
|
|
WideString symbol;
|
|
symbol.Reserve(4);
|
|
symbol += spDatePattern[ccf++];
|
|
while (ccf < spDatePattern.size() && spDatePattern[ccf] == symbol[0])
|
|
symbol += spDatePattern[ccf++];
|
|
|
|
if (symbol.EqualsASCII("D") || symbol.EqualsASCII("DD")) {
|
|
wsResult += NumToString(symbol.GetLength(), day);
|
|
} else if (symbol.EqualsASCII("J") || symbol.EqualsASCII("JJJ")) {
|
|
uint16_t nDays = 0;
|
|
for (int i = 1; i < month; i++)
|
|
nDays += GetSolarMonthDays(year, i);
|
|
nDays += day;
|
|
wsResult += NumToString(symbol.GetLength(), nDays);
|
|
} else if (symbol.EqualsASCII("M") || symbol.EqualsASCII("MM")) {
|
|
wsResult += NumToString(symbol.GetLength(), month);
|
|
} else if (symbol.EqualsASCII("MMM") || symbol.EqualsASCII("MMMM")) {
|
|
wsResult += pLocale->GetMonthName(month - 1, symbol.EqualsASCII("MMM"));
|
|
} else if (symbol.EqualsASCIINoCase("e")) {
|
|
uint16_t wWeekDay = GetWeekDay(year, month, day);
|
|
wsResult +=
|
|
NumToString(1, symbol.EqualsASCII("E") ? wWeekDay + 1
|
|
: (wWeekDay ? wWeekDay : 7));
|
|
} else if (symbol.EqualsASCII("EEE") || symbol.EqualsASCII("EEEE")) {
|
|
wsResult += pLocale->GetDayName(GetWeekDay(year, month, day),
|
|
symbol.EqualsASCII("EEE"));
|
|
} else if (symbol.EqualsASCII("G")) {
|
|
wsResult += pLocale->GetEraName(year > 0);
|
|
} else if (symbol.EqualsASCII("YY")) {
|
|
wsResult += NumToString(2, year % 100);
|
|
} else if (symbol.EqualsASCII("YYYY")) {
|
|
wsResult += NumToString(1, year);
|
|
} else if (symbol.EqualsASCII("w")) {
|
|
wsResult += NumToString(1, GetWeekOfMonth(year, month, day));
|
|
} else if (symbol.EqualsASCII("WW")) {
|
|
wsResult += NumToString(2, GetWeekOfYear(year, month, day));
|
|
}
|
|
}
|
|
return wsResult;
|
|
}
|
|
|
|
WideString TimeFormat(const WideString& wsTimePattern,
|
|
LocaleIface* pLocale,
|
|
const CFX_DateTime& datetime) {
|
|
WideString wsResult;
|
|
uint8_t hour = datetime.GetHour();
|
|
uint8_t minute = datetime.GetMinute();
|
|
uint8_t second = datetime.GetSecond();
|
|
uint16_t millisecond = datetime.GetMillisecond();
|
|
size_t ccf = 0;
|
|
pdfium::span<const wchar_t> spTimePattern = wsTimePattern.span();
|
|
uint16_t wHour = hour;
|
|
bool bPM = false;
|
|
if (wsTimePattern.Contains('A')) {
|
|
if (wHour >= 12)
|
|
bPM = true;
|
|
}
|
|
|
|
while (ccf < spTimePattern.size()) {
|
|
if (spTimePattern[ccf] == '\'') {
|
|
wsResult += GetLiteralText(spTimePattern, &ccf);
|
|
ccf++;
|
|
continue;
|
|
}
|
|
if (!pdfium::ContainsValue(kTimeSymbols, spTimePattern[ccf])) {
|
|
wsResult += spTimePattern[ccf++];
|
|
continue;
|
|
}
|
|
|
|
WideString symbol;
|
|
symbol.Reserve(4);
|
|
symbol += spTimePattern[ccf++];
|
|
while (ccf < spTimePattern.size() && spTimePattern[ccf] == symbol[0])
|
|
symbol += spTimePattern[ccf++];
|
|
|
|
if (symbol.EqualsASCII("h") || symbol.EqualsASCII("hh")) {
|
|
if (wHour > 12)
|
|
wHour -= 12;
|
|
wsResult += NumToString(symbol.GetLength(), wHour == 0 ? 12 : wHour);
|
|
} else if (symbol.EqualsASCII("K") || symbol.EqualsASCII("KK")) {
|
|
wsResult += NumToString(symbol.GetLength(), wHour == 0 ? 24 : wHour);
|
|
} else if (symbol.EqualsASCII("k") || symbol.EqualsASCII("kk")) {
|
|
if (wHour > 12)
|
|
wHour -= 12;
|
|
wsResult += NumToString(symbol.GetLength(), wHour);
|
|
} else if (symbol.EqualsASCII("H") || symbol.EqualsASCII("HH")) {
|
|
wsResult += NumToString(symbol.GetLength(), wHour);
|
|
} else if (symbol.EqualsASCII("M") || symbol.EqualsASCII("MM")) {
|
|
wsResult += NumToString(symbol.GetLength(), minute);
|
|
} else if (symbol.EqualsASCII("S") || symbol.EqualsASCII("SS")) {
|
|
wsResult += NumToString(symbol.GetLength(), second);
|
|
} else if (symbol.EqualsASCII("FFF")) {
|
|
wsResult += NumToString(3, millisecond);
|
|
} else if (symbol.EqualsASCII("A")) {
|
|
wsResult += pLocale->GetMeridiemName(!bPM);
|
|
} else if (symbol.EqualsASCIINoCase("z")) {
|
|
if (symbol.EqualsASCII("Z"))
|
|
wsResult += L"GMT";
|
|
FX_TIMEZONE tz = pLocale->GetTimeZone();
|
|
if (tz.tzHour != 0 || tz.tzMinute != 0) {
|
|
wsResult += tz.tzHour < 0 ? L"-" : L"+";
|
|
wsResult +=
|
|
WideString::Format(L"%02d:%02d", abs(tz.tzHour), tz.tzMinute);
|
|
}
|
|
}
|
|
}
|
|
return wsResult;
|
|
}
|
|
|
|
WideString FormatDateTimeInternal(const CFX_DateTime& dt,
|
|
const WideString& wsDatePattern,
|
|
const WideString& wsTimePattern,
|
|
bool bDateFirst,
|
|
LocaleIface* pLocale) {
|
|
WideString wsDateOut;
|
|
if (!wsDatePattern.IsEmpty())
|
|
wsDateOut = DateFormat(wsDatePattern, pLocale, dt);
|
|
|
|
WideString wsTimeOut;
|
|
if (!wsTimePattern.IsEmpty())
|
|
wsTimeOut = TimeFormat(wsTimePattern, pLocale, dt);
|
|
|
|
return bDateFirst ? wsDateOut + wsTimeOut : wsTimeOut + wsDateOut;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
bool FX_DateFromCanonical(pdfium::span<const wchar_t> spDate,
|
|
CFX_DateTime* datetime) {
|
|
if (spDate.size() > 10)
|
|
return false;
|
|
|
|
size_t cc = 0;
|
|
uint32_t year = 0;
|
|
if (!ExtractCountDigits(spDate, 4, &cc, &year))
|
|
return false;
|
|
if (year < 1900)
|
|
return false;
|
|
if (cc >= spDate.size()) {
|
|
datetime->SetDate(year, 1, 1);
|
|
return true;
|
|
}
|
|
|
|
if (spDate[cc] == '-')
|
|
cc++;
|
|
|
|
uint32_t month = 0;
|
|
if (!ExtractCountDigits(spDate, 2, &cc, &month) || month < 1 || month > 12)
|
|
return false;
|
|
|
|
if (cc >= spDate.size()) {
|
|
datetime->SetDate(year, month, 1);
|
|
return true;
|
|
}
|
|
|
|
if (spDate[cc] == '-')
|
|
cc++;
|
|
|
|
uint32_t day = 0;
|
|
if (!ExtractCountDigits(spDate, 2, &cc, &day))
|
|
return false;
|
|
if (day < 1)
|
|
return false;
|
|
if ((MonthHas31Days(month) && day > 31) ||
|
|
(MonthHas30Days(month) && day > 30)) {
|
|
return false;
|
|
}
|
|
if (month == 2 && day > (IsLeapYear(year) ? 29U : 28U))
|
|
return false;
|
|
|
|
datetime->SetDate(year, month, day);
|
|
return true;
|
|
}
|
|
|
|
bool FX_TimeFromCanonical(const LocaleIface* pLocale,
|
|
pdfium::span<const wchar_t> spTime,
|
|
CFX_DateTime* datetime) {
|
|
if (spTime.empty())
|
|
return false;
|
|
|
|
size_t cc = 0;
|
|
uint32_t hour = 0;
|
|
if (!ExtractCountDigits(spTime, 2, &cc, &hour) || hour >= 24)
|
|
return false;
|
|
|
|
if (cc >= spTime.size()) {
|
|
datetime->SetTime(hour, 0, 0, 0);
|
|
return true;
|
|
}
|
|
|
|
if (spTime[cc] == ':')
|
|
cc++;
|
|
|
|
uint32_t minute = 0;
|
|
if (!ExtractCountDigits(spTime, 2, &cc, &minute) || minute >= 60)
|
|
return false;
|
|
|
|
if (cc >= spTime.size()) {
|
|
datetime->SetTime(hour, minute, 0, 0);
|
|
return true;
|
|
}
|
|
|
|
if (spTime[cc] == ':')
|
|
cc++;
|
|
|
|
uint32_t second = 0;
|
|
uint32_t millisecond = 0;
|
|
if (cc < spTime.size() && spTime[cc] != 'Z') {
|
|
if (!ExtractCountDigits(spTime, 2, &cc, &second) || second >= 60)
|
|
return false;
|
|
|
|
if (cc < spTime.size() && spTime[cc] == '.') {
|
|
cc++;
|
|
if (!ExtractCountDigits(spTime, 3, &cc, &millisecond))
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Skip until we find a + or - for the time zone.
|
|
while (cc < spTime.size()) {
|
|
if (spTime[cc] == '+' || spTime[cc] == '-')
|
|
break;
|
|
++cc;
|
|
}
|
|
|
|
if (cc < spTime.size()) {
|
|
FX_TIMEZONE tzDiff;
|
|
tzDiff.tzHour = 0;
|
|
tzDiff.tzMinute = 0;
|
|
if (spTime[cc] != 'Z')
|
|
cc += ParseTimeZone(spTime.subspan(cc), &tzDiff);
|
|
ResolveZone(tzDiff, pLocale, &hour, &minute);
|
|
}
|
|
|
|
datetime->SetTime(hour, minute, second, millisecond);
|
|
return true;
|
|
}
|
|
|
|
CFGAS_StringFormatter::CFGAS_StringFormatter(LocaleMgrIface* pLocaleMgr,
|
|
const WideString& wsPattern)
|
|
: m_pLocaleMgr(pLocaleMgr),
|
|
m_wsPattern(wsPattern),
|
|
m_spPattern(m_wsPattern.span()) {}
|
|
|
|
CFGAS_StringFormatter::~CFGAS_StringFormatter() = default;
|
|
|
|
// static
|
|
std::vector<WideString> CFGAS_StringFormatter::SplitOnBars(
|
|
const WideString& wsFormatString) {
|
|
std::vector<WideString> wsPatterns;
|
|
pdfium::span<const wchar_t> spFormatString = wsFormatString.span();
|
|
size_t index = 0;
|
|
size_t token = 0;
|
|
bool bQuote = false;
|
|
for (; index < spFormatString.size(); ++index) {
|
|
if (spFormatString[index] == '\'') {
|
|
bQuote = !bQuote;
|
|
} else if (spFormatString[index] == L'|' && !bQuote) {
|
|
wsPatterns.emplace_back(spFormatString.data() + token, index - token);
|
|
token = index + 1;
|
|
}
|
|
}
|
|
wsPatterns.emplace_back(spFormatString.data() + token, index - token);
|
|
return wsPatterns;
|
|
}
|
|
|
|
FX_LOCALECATEGORY CFGAS_StringFormatter::GetCategory() const {
|
|
FX_LOCALECATEGORY eCategory = FX_LOCALECATEGORY_Unknown;
|
|
size_t ccf = 0;
|
|
bool bBraceOpen = false;
|
|
while (ccf < m_spPattern.size()) {
|
|
if (m_spPattern[ccf] == '\'') {
|
|
GetLiteralText(m_spPattern, &ccf);
|
|
} else if (!bBraceOpen &&
|
|
!pdfium::ContainsValue(kConstChars, m_spPattern[ccf])) {
|
|
WideString wsCategory(m_spPattern[ccf]);
|
|
ccf++;
|
|
while (true) {
|
|
if (ccf >= m_spPattern.size())
|
|
return eCategory;
|
|
if (m_spPattern[ccf] == '.' || m_spPattern[ccf] == '(')
|
|
break;
|
|
if (m_spPattern[ccf] == '{') {
|
|
bBraceOpen = true;
|
|
break;
|
|
}
|
|
wsCategory += m_spPattern[ccf];
|
|
ccf++;
|
|
}
|
|
uint32_t dwHash = FX_HashCode_GetW(wsCategory.AsStringView(), false);
|
|
if (dwHash == FX_LOCALECATEGORY_DateTimeHash)
|
|
return FX_LOCALECATEGORY_DateTime;
|
|
if (dwHash == FX_LOCALECATEGORY_TextHash)
|
|
return FX_LOCALECATEGORY_Text;
|
|
if (dwHash == FX_LOCALECATEGORY_NumHash)
|
|
return FX_LOCALECATEGORY_Num;
|
|
if (dwHash == FX_LOCALECATEGORY_ZeroHash)
|
|
return FX_LOCALECATEGORY_Zero;
|
|
if (dwHash == FX_LOCALECATEGORY_NullHash)
|
|
return FX_LOCALECATEGORY_Null;
|
|
if (dwHash == FX_LOCALECATEGORY_DateHash) {
|
|
if (eCategory == FX_LOCALECATEGORY_Time)
|
|
return FX_LOCALECATEGORY_DateTime;
|
|
eCategory = FX_LOCALECATEGORY_Date;
|
|
} else if (dwHash == FX_LOCALECATEGORY_TimeHash) {
|
|
if (eCategory == FX_LOCALECATEGORY_Date)
|
|
return FX_LOCALECATEGORY_DateTime;
|
|
eCategory = FX_LOCALECATEGORY_Time;
|
|
}
|
|
} else if (m_spPattern[ccf] == '}') {
|
|
bBraceOpen = false;
|
|
}
|
|
ccf++;
|
|
}
|
|
return eCategory;
|
|
}
|
|
|
|
WideString CFGAS_StringFormatter::GetTextFormat(
|
|
WideStringView wsCategory) const {
|
|
size_t ccf = 0;
|
|
bool bBrackOpen = false;
|
|
WideString wsPurgePattern;
|
|
while (ccf < m_spPattern.size()) {
|
|
if (m_spPattern[ccf] == '\'') {
|
|
int32_t iCurChar = ccf;
|
|
GetLiteralText(m_spPattern, &ccf);
|
|
wsPurgePattern +=
|
|
WideStringView(m_spPattern.data() + iCurChar, ccf - iCurChar + 1);
|
|
} else if (!bBrackOpen &&
|
|
!pdfium::ContainsValue(kConstChars, m_spPattern[ccf])) {
|
|
WideString wsSearchCategory(m_spPattern[ccf]);
|
|
ccf++;
|
|
while (ccf < m_spPattern.size() && m_spPattern[ccf] != '{' &&
|
|
m_spPattern[ccf] != '.' && m_spPattern[ccf] != '(') {
|
|
wsSearchCategory += m_spPattern[ccf];
|
|
ccf++;
|
|
}
|
|
if (wsSearchCategory != wsCategory)
|
|
continue;
|
|
|
|
while (ccf < m_spPattern.size()) {
|
|
if (m_spPattern[ccf] == '(') {
|
|
ccf++;
|
|
// Skip over the encoding name.
|
|
while (ccf < m_spPattern.size() && m_spPattern[ccf] != ')')
|
|
ccf++;
|
|
} else if (m_spPattern[ccf] == '{') {
|
|
bBrackOpen = true;
|
|
break;
|
|
}
|
|
ccf++;
|
|
}
|
|
} else if (m_spPattern[ccf] != '}') {
|
|
wsPurgePattern += m_spPattern[ccf];
|
|
}
|
|
ccf++;
|
|
}
|
|
if (!bBrackOpen)
|
|
wsPurgePattern = m_wsPattern;
|
|
|
|
return wsPurgePattern;
|
|
}
|
|
|
|
LocaleIface* CFGAS_StringFormatter::GetNumericFormat(
|
|
size_t* iDotIndex,
|
|
uint32_t* dwStyle,
|
|
WideString* wsPurgePattern) const {
|
|
*dwStyle = 0;
|
|
LocaleIface* pLocale = nullptr;
|
|
size_t ccf = 0;
|
|
bool bFindDot = false;
|
|
bool bBrackOpen = false;
|
|
while (ccf < m_spPattern.size()) {
|
|
if (m_spPattern[ccf] == '\'') {
|
|
int32_t iCurChar = ccf;
|
|
GetLiteralText(m_spPattern, &ccf);
|
|
*wsPurgePattern +=
|
|
WideStringView(m_spPattern.data() + iCurChar, ccf - iCurChar + 1);
|
|
} else if (!bBrackOpen &&
|
|
!pdfium::ContainsValue(kConstChars, m_spPattern[ccf])) {
|
|
WideString wsCategory(m_spPattern[ccf]);
|
|
ccf++;
|
|
while (ccf < m_spPattern.size() && m_spPattern[ccf] != '{' &&
|
|
m_spPattern[ccf] != '.' && m_spPattern[ccf] != '(') {
|
|
wsCategory += m_spPattern[ccf];
|
|
ccf++;
|
|
}
|
|
if (!wsCategory.EqualsASCII("num")) {
|
|
bBrackOpen = true;
|
|
ccf = 0;
|
|
continue;
|
|
}
|
|
while (ccf < m_spPattern.size()) {
|
|
if (m_spPattern[ccf] == '{') {
|
|
bBrackOpen = true;
|
|
break;
|
|
}
|
|
if (m_spPattern[ccf] == '(') {
|
|
ccf++;
|
|
WideString wsLCID;
|
|
while (ccf < m_spPattern.size() && m_spPattern[ccf] != ')')
|
|
wsLCID += m_spPattern[ccf++];
|
|
|
|
pLocale = m_pLocaleMgr->GetLocaleByName(wsLCID);
|
|
} else if (m_spPattern[ccf] == '.') {
|
|
WideString wsSubCategory;
|
|
ccf++;
|
|
while (ccf < m_spPattern.size() && m_spPattern[ccf] != '(' &&
|
|
m_spPattern[ccf] != '{') {
|
|
wsSubCategory += m_spPattern[ccf++];
|
|
}
|
|
uint32_t dwSubHash =
|
|
FX_HashCode_GetW(wsSubCategory.AsStringView(), false);
|
|
FX_LOCALENUMSUBCATEGORY eSubCategory = FX_LOCALENUMPATTERN_Decimal;
|
|
for (const auto& data : g_FXLocaleNumSubCatData) {
|
|
if (data.uHash == dwSubHash) {
|
|
eSubCategory = data.eSubCategory;
|
|
break;
|
|
}
|
|
}
|
|
if (!pLocale)
|
|
pLocale = m_pLocaleMgr->GetDefLocale();
|
|
|
|
ASSERT(pLocale);
|
|
|
|
wsSubCategory = pLocale->GetNumPattern(eSubCategory);
|
|
auto result = wsSubCategory.Find('.');
|
|
if (result.has_value() && result.value() != 0) {
|
|
if (!bFindDot)
|
|
*iDotIndex = wsPurgePattern->GetLength() + result.value();
|
|
bFindDot = true;
|
|
*dwStyle |= FX_NUMSTYLE_DotVorv;
|
|
}
|
|
*wsPurgePattern += wsSubCategory;
|
|
if (eSubCategory == FX_LOCALENUMPATTERN_Percent)
|
|
*dwStyle |= FX_NUMSTYLE_Percent;
|
|
|
|
continue;
|
|
}
|
|
ccf++;
|
|
}
|
|
} else if (m_spPattern[ccf] == 'E') {
|
|
*dwStyle |= FX_NUMSTYLE_Exponent;
|
|
*wsPurgePattern += m_spPattern[ccf];
|
|
} else if (m_spPattern[ccf] == '%') {
|
|
*dwStyle |= FX_NUMSTYLE_Percent;
|
|
*wsPurgePattern += m_spPattern[ccf];
|
|
} else if (m_spPattern[ccf] != '}') {
|
|
*wsPurgePattern += m_spPattern[ccf];
|
|
}
|
|
if (!bFindDot && ccf < m_spPattern.size() &&
|
|
(m_spPattern[ccf] == '.' || m_spPattern[ccf] == 'V' ||
|
|
m_spPattern[ccf] == 'v')) {
|
|
bFindDot = true;
|
|
*iDotIndex = wsPurgePattern->GetLength() - 1;
|
|
*dwStyle |= FX_NUMSTYLE_DotVorv;
|
|
}
|
|
ccf++;
|
|
}
|
|
if (!bFindDot)
|
|
*iDotIndex = wsPurgePattern->GetLength();
|
|
if (!pLocale)
|
|
pLocale = m_pLocaleMgr->GetDefLocale();
|
|
return pLocale;
|
|
}
|
|
|
|
bool CFGAS_StringFormatter::ParseText(const WideString& wsSrcText,
|
|
WideString* wsValue) const {
|
|
wsValue->clear();
|
|
if (wsSrcText.IsEmpty() || m_spPattern.empty())
|
|
return false;
|
|
|
|
WideString wsTextFormat = GetTextFormat(L"text");
|
|
if (wsTextFormat.IsEmpty())
|
|
return false;
|
|
|
|
pdfium::span<const wchar_t> spSrcText = wsSrcText.span();
|
|
pdfium::span<const wchar_t> spTextFormat = wsTextFormat.span();
|
|
|
|
size_t iText = 0;
|
|
size_t iPattern = 0;
|
|
while (iPattern < spTextFormat.size() && iText < spSrcText.size()) {
|
|
switch (spTextFormat[iPattern]) {
|
|
case '\'': {
|
|
WideString wsLiteral = GetLiteralText(spTextFormat, &iPattern);
|
|
int32_t iLiteralLen = wsLiteral.GetLength();
|
|
if (iText + iLiteralLen > spSrcText.size() ||
|
|
wcsncmp(spSrcText.data() + iText, wsLiteral.c_str(), iLiteralLen) !=
|
|
0) {
|
|
*wsValue = wsSrcText;
|
|
return false;
|
|
}
|
|
iText += iLiteralLen;
|
|
iPattern++;
|
|
break;
|
|
}
|
|
case 'A':
|
|
if (FXSYS_iswalpha(spSrcText[iText])) {
|
|
*wsValue += spSrcText[iText];
|
|
iText++;
|
|
}
|
|
iPattern++;
|
|
break;
|
|
case 'X':
|
|
*wsValue += spSrcText[iText];
|
|
iText++;
|
|
iPattern++;
|
|
break;
|
|
case 'O':
|
|
case '0':
|
|
if (FXSYS_IsDecimalDigit(spSrcText[iText]) ||
|
|
FXSYS_iswalpha(spSrcText[iText])) {
|
|
*wsValue += spSrcText[iText];
|
|
iText++;
|
|
}
|
|
iPattern++;
|
|
break;
|
|
case '9':
|
|
if (FXSYS_IsDecimalDigit(spSrcText[iText])) {
|
|
*wsValue += spSrcText[iText];
|
|
iText++;
|
|
}
|
|
iPattern++;
|
|
break;
|
|
default:
|
|
if (spTextFormat[iPattern] != spSrcText[iText]) {
|
|
*wsValue = wsSrcText;
|
|
return false;
|
|
}
|
|
iPattern++;
|
|
iText++;
|
|
break;
|
|
}
|
|
}
|
|
return iPattern == spTextFormat.size() && iText == spSrcText.size();
|
|
}
|
|
|
|
bool CFGAS_StringFormatter::ParseNum(const WideString& wsSrcNum,
|
|
WideString* wsValue) const {
|
|
wsValue->clear();
|
|
if (wsSrcNum.IsEmpty() || m_spPattern.empty())
|
|
return false;
|
|
|
|
size_t dot_index_f = m_spPattern.size();
|
|
uint32_t dwFormatStyle = 0;
|
|
WideString wsNumFormat;
|
|
LocaleIface* pLocale =
|
|
GetNumericFormat(&dot_index_f, &dwFormatStyle, &wsNumFormat);
|
|
if (!pLocale || wsNumFormat.IsEmpty())
|
|
return false;
|
|
|
|
int32_t iExponent = 0;
|
|
WideString wsDotSymbol = pLocale->GetDecimalSymbol();
|
|
WideString wsGroupSymbol = pLocale->GetGroupingSymbol();
|
|
int32_t iGroupLen = wsGroupSymbol.GetLength();
|
|
WideString wsMinus = pLocale->GetMinusSymbol();
|
|
int32_t iMinusLen = wsMinus.GetLength();
|
|
|
|
pdfium::span<const wchar_t> spSrcNum = wsSrcNum.span();
|
|
pdfium::span<const wchar_t> spNumFormat = wsNumFormat.span();
|
|
|
|
bool bHavePercentSymbol = false;
|
|
bool bNeg = false;
|
|
bool bReverseParse = false;
|
|
size_t dot_index = 0;
|
|
|
|
// If we're looking for a '.', 'V' or 'v' and the input string does not
|
|
// have a dot index for one of those, then we disable parsing the decimal.
|
|
if (!GetNumericDotIndex(wsSrcNum, wsDotSymbol, &dot_index) &&
|
|
(dwFormatStyle & FX_NUMSTYLE_DotVorv))
|
|
bReverseParse = true;
|
|
|
|
// This parse is broken into two parts based on the '.' in the number
|
|
// (or 'V' or 'v'). |dot_index_f| is the location of the dot in the format and
|
|
// |dot_index| is the location of the dot in the number.
|
|
//
|
|
// This first while() starts at the '.' and walks backwards to the start of
|
|
// the number. The second while() walks from the dot forwards to the end of
|
|
// the decimal.
|
|
|
|
size_t cc = dot_index - 1;
|
|
size_t ccf = dot_index_f - 1;
|
|
while (ccf < spNumFormat.size() && cc < spSrcNum.size()) {
|
|
switch (spNumFormat[ccf]) {
|
|
case '\'': {
|
|
WideString wsLiteral = GetLiteralTextReverse(spNumFormat, &ccf);
|
|
int32_t iLiteralLen = wsLiteral.GetLength();
|
|
cc -= iLiteralLen - 1;
|
|
if (cc >= spSrcNum.size() ||
|
|
wcsncmp(spSrcNum.data() + cc, wsLiteral.c_str(), iLiteralLen) !=
|
|
0) {
|
|
return false;
|
|
}
|
|
cc--;
|
|
ccf--;
|
|
break;
|
|
}
|
|
case '9':
|
|
if (!FXSYS_IsDecimalDigit(spSrcNum[cc]))
|
|
return false;
|
|
|
|
wsValue->InsertAtFront(spSrcNum[cc]);
|
|
cc--;
|
|
ccf--;
|
|
break;
|
|
case 'z':
|
|
case 'Z':
|
|
if (spNumFormat[ccf] == 'z' || spSrcNum[cc] != ' ') {
|
|
if (FXSYS_IsDecimalDigit(spSrcNum[cc])) {
|
|
wsValue->InsertAtFront(spSrcNum[cc]);
|
|
cc--;
|
|
}
|
|
} else {
|
|
cc--;
|
|
}
|
|
ccf--;
|
|
break;
|
|
case 'S':
|
|
case 's':
|
|
if (spSrcNum[cc] == '+' ||
|
|
(spNumFormat[ccf] == 'S' && spSrcNum[cc] == ' ')) {
|
|
cc--;
|
|
} else {
|
|
cc -= iMinusLen - 1;
|
|
if (cc >= spSrcNum.size() ||
|
|
wcsncmp(spSrcNum.data() + cc, wsMinus.c_str(), iMinusLen) != 0) {
|
|
return false;
|
|
}
|
|
cc--;
|
|
bNeg = true;
|
|
}
|
|
ccf--;
|
|
break;
|
|
case 'E': {
|
|
iExponent = 0;
|
|
bool bExpSign = false;
|
|
while (cc < spSrcNum.size()) {
|
|
if (spSrcNum[cc] == 'E' || spSrcNum[cc] == 'e')
|
|
break;
|
|
if (FXSYS_IsDecimalDigit(spSrcNum[cc])) {
|
|
if (iExponent > std::numeric_limits<int>::max() / 10)
|
|
return false;
|
|
iExponent = iExponent + FXSYS_DecimalCharToInt(spSrcNum[cc]) * 10;
|
|
cc--;
|
|
continue;
|
|
}
|
|
if (spSrcNum[cc] == '+') {
|
|
cc--;
|
|
continue;
|
|
}
|
|
if (cc - iMinusLen + 1 <= spSrcNum.size() &&
|
|
wcsncmp(spSrcNum.data() + (cc - iMinusLen + 1), wsMinus.c_str(),
|
|
iMinusLen) == 0) {
|
|
bExpSign = true;
|
|
cc -= iMinusLen;
|
|
continue;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
cc--;
|
|
iExponent = bExpSign ? -iExponent : iExponent;
|
|
ccf--;
|
|
break;
|
|
}
|
|
case '$': {
|
|
WideString wsSymbol = pLocale->GetCurrencySymbol();
|
|
int32_t iSymbolLen = wsSymbol.GetLength();
|
|
cc -= iSymbolLen - 1;
|
|
if (cc >= spSrcNum.size() ||
|
|
wcsncmp(spSrcNum.data() + cc, wsSymbol.c_str(), iSymbolLen) != 0) {
|
|
return false;
|
|
}
|
|
cc--;
|
|
ccf--;
|
|
break;
|
|
}
|
|
case 'r':
|
|
case 'R':
|
|
if (ccf - 1 < spNumFormat.size() &&
|
|
((spNumFormat[ccf] == 'R' && spNumFormat[ccf - 1] == 'C') ||
|
|
(spNumFormat[ccf] == 'r' && spNumFormat[ccf - 1] == 'c'))) {
|
|
if (spNumFormat[ccf] == 'R' && spSrcNum[cc] == ' ') {
|
|
cc -= 2;
|
|
} else if (spSrcNum[cc] == 'R' && cc - 1 < spSrcNum.size() &&
|
|
spSrcNum[cc - 1] == 'C') {
|
|
bNeg = true;
|
|
cc -= 2;
|
|
}
|
|
ccf -= 2;
|
|
} else {
|
|
ccf--;
|
|
}
|
|
break;
|
|
case 'b':
|
|
case 'B':
|
|
if (ccf - 1 < spNumFormat.size() &&
|
|
((spNumFormat[ccf] == 'B' && spNumFormat[ccf - 1] == 'D') ||
|
|
(spNumFormat[ccf] == 'b' && spNumFormat[ccf - 1] == 'd'))) {
|
|
if (spNumFormat[ccf] == 'B' && spSrcNum[cc] == ' ') {
|
|
cc -= 2;
|
|
} else if (spSrcNum[cc] == 'B' && cc - 1 < spSrcNum.size() &&
|
|
spSrcNum[cc - 1] == 'D') {
|
|
bNeg = true;
|
|
cc -= 2;
|
|
}
|
|
ccf -= 2;
|
|
} else {
|
|
ccf--;
|
|
}
|
|
break;
|
|
case '%': {
|
|
WideString wsSymbol = pLocale->GetPercentSymbol();
|
|
int32_t iSysmbolLen = wsSymbol.GetLength();
|
|
cc -= iSysmbolLen - 1;
|
|
if (cc >= spSrcNum.size() ||
|
|
wcsncmp(spSrcNum.data() + cc, wsSymbol.c_str(), iSysmbolLen) != 0) {
|
|
return false;
|
|
}
|
|
cc--;
|
|
ccf--;
|
|
bHavePercentSymbol = true;
|
|
break;
|
|
}
|
|
case '.':
|
|
case 'V':
|
|
case 'v':
|
|
case '8':
|
|
return false;
|
|
case ',': {
|
|
if (cc < spSrcNum.size()) {
|
|
cc -= iGroupLen - 1;
|
|
if (cc < spSrcNum.size() &&
|
|
wcsncmp(spSrcNum.data() + cc, wsGroupSymbol.c_str(), iGroupLen) ==
|
|
0) {
|
|
cc--;
|
|
} else {
|
|
cc += iGroupLen - 1;
|
|
}
|
|
}
|
|
ccf--;
|
|
break;
|
|
}
|
|
case '(':
|
|
case ')':
|
|
if (spSrcNum[cc] == spNumFormat[ccf])
|
|
bNeg = true;
|
|
else if (spSrcNum[cc] != L' ')
|
|
return false;
|
|
|
|
cc--;
|
|
ccf--;
|
|
break;
|
|
default:
|
|
if (spNumFormat[ccf] != spSrcNum[cc])
|
|
return false;
|
|
|
|
cc--;
|
|
ccf--;
|
|
}
|
|
}
|
|
if (cc < spSrcNum.size()) {
|
|
if (spSrcNum[cc] == '-') {
|
|
bNeg = true;
|
|
cc--;
|
|
}
|
|
if (cc < spSrcNum.size())
|
|
return false;
|
|
}
|
|
if ((dwFormatStyle & FX_NUMSTYLE_DotVorv) && dot_index < spSrcNum.size())
|
|
*wsValue += '.';
|
|
|
|
if (!bReverseParse) {
|
|
cc = (dot_index == spSrcNum.size()) ? spSrcNum.size() : dot_index + 1;
|
|
for (ccf = dot_index_f + 1;
|
|
cc < spSrcNum.size() && ccf < spNumFormat.size(); ++ccf) {
|
|
switch (spNumFormat[ccf]) {
|
|
case '\'': {
|
|
WideString wsLiteral = GetLiteralText(spNumFormat, &ccf);
|
|
int32_t iLiteralLen = wsLiteral.GetLength();
|
|
if (cc + iLiteralLen > spSrcNum.size() ||
|
|
wcsncmp(spSrcNum.data() + cc, wsLiteral.c_str(), iLiteralLen) !=
|
|
0) {
|
|
return false;
|
|
}
|
|
cc += iLiteralLen;
|
|
break;
|
|
}
|
|
case '9':
|
|
if (!FXSYS_IsDecimalDigit(spSrcNum[cc]))
|
|
return false;
|
|
|
|
*wsValue += spSrcNum[cc];
|
|
cc++;
|
|
break;
|
|
case 'z':
|
|
case 'Z':
|
|
if (spNumFormat[ccf] == 'z' || spSrcNum[cc] != ' ') {
|
|
if (FXSYS_IsDecimalDigit(spSrcNum[cc])) {
|
|
*wsValue += spSrcNum[cc];
|
|
cc++;
|
|
}
|
|
} else {
|
|
cc++;
|
|
}
|
|
break;
|
|
case 'S':
|
|
case 's':
|
|
if (spSrcNum[cc] == '+' ||
|
|
(spNumFormat[ccf] == 'S' && spSrcNum[cc] == ' ')) {
|
|
cc++;
|
|
} else {
|
|
if (cc + iMinusLen > spSrcNum.size() ||
|
|
wcsncmp(spSrcNum.data() + cc, wsMinus.c_str(), iMinusLen) !=
|
|
0) {
|
|
return false;
|
|
}
|
|
bNeg = true;
|
|
cc += iMinusLen;
|
|
}
|
|
break;
|
|
case 'E': {
|
|
if (cc >= spSrcNum.size() ||
|
|
(spSrcNum[cc] != 'E' && spSrcNum[cc] != 'e')) {
|
|
return false;
|
|
}
|
|
iExponent = 0;
|
|
bool bExpSign = false;
|
|
cc++;
|
|
if (cc < spSrcNum.size()) {
|
|
if (spSrcNum[cc] == '+') {
|
|
cc++;
|
|
} else if (spSrcNum[cc] == '-') {
|
|
bExpSign = true;
|
|
cc++;
|
|
}
|
|
}
|
|
while (cc < spSrcNum.size()) {
|
|
if (!FXSYS_IsDecimalDigit(spSrcNum[cc]))
|
|
break;
|
|
int digit = FXSYS_DecimalCharToInt(spSrcNum[cc]);
|
|
if (iExponent > (std::numeric_limits<int>::max() - digit) / 10)
|
|
return false;
|
|
iExponent = iExponent * 10 + digit;
|
|
cc++;
|
|
}
|
|
iExponent = bExpSign ? -iExponent : iExponent;
|
|
break;
|
|
}
|
|
case '$': {
|
|
WideString wsSymbol = pLocale->GetCurrencySymbol();
|
|
int32_t iSymbolLen = wsSymbol.GetLength();
|
|
if (cc + iSymbolLen > spSrcNum.size() ||
|
|
wcsncmp(spSrcNum.data() + cc, wsSymbol.c_str(), iSymbolLen) !=
|
|
0) {
|
|
return false;
|
|
}
|
|
cc += iSymbolLen;
|
|
break;
|
|
}
|
|
case 'c':
|
|
case 'C':
|
|
if (ccf + 1 < spNumFormat.size() &&
|
|
((spNumFormat[ccf] == 'C' && spNumFormat[ccf + 1] == 'R') ||
|
|
(spNumFormat[ccf] == 'c' && spNumFormat[ccf + 1] == 'r'))) {
|
|
if (spNumFormat[ccf] == 'C' && spSrcNum[cc] == ' ') {
|
|
cc++;
|
|
} else if (spSrcNum[cc] == 'C' && cc + 1 < spSrcNum.size() &&
|
|
spSrcNum[cc + 1] == 'R') {
|
|
bNeg = true;
|
|
cc += 2;
|
|
}
|
|
ccf++;
|
|
}
|
|
break;
|
|
case 'd':
|
|
case 'D':
|
|
if (ccf + 1 < spNumFormat.size() &&
|
|
((spNumFormat[ccf] == 'D' && spNumFormat[ccf + 1] == 'B') ||
|
|
(spNumFormat[ccf] == 'd' && spNumFormat[ccf + 1] == 'b'))) {
|
|
if (spNumFormat[ccf] == 'D' && spSrcNum[cc] == ' ') {
|
|
cc++;
|
|
} else if (spSrcNum[cc] == 'D' && cc + 1 < spSrcNum.size() &&
|
|
spSrcNum[cc + 1] == 'B') {
|
|
bNeg = true;
|
|
cc += 2;
|
|
}
|
|
ccf++;
|
|
}
|
|
break;
|
|
case '.':
|
|
case 'V':
|
|
case 'v':
|
|
return false;
|
|
case '%': {
|
|
WideString wsSymbol = pLocale->GetPercentSymbol();
|
|
int32_t iSysmbolLen = wsSymbol.GetLength();
|
|
if (cc + iSysmbolLen <= spSrcNum.size() &&
|
|
wcsncmp(spSrcNum.data() + cc, wsSymbol.c_str(), iSysmbolLen) ==
|
|
0) {
|
|
cc += iSysmbolLen;
|
|
}
|
|
bHavePercentSymbol = true;
|
|
} break;
|
|
case '8': {
|
|
while (ccf + 1 < spNumFormat.size() && spNumFormat[ccf + 1] == '8')
|
|
ccf++;
|
|
|
|
while (cc < spSrcNum.size() && FXSYS_IsDecimalDigit(spSrcNum[cc])) {
|
|
*wsValue += spSrcNum[cc];
|
|
cc++;
|
|
}
|
|
} break;
|
|
case ',': {
|
|
if (cc + iGroupLen <= spSrcNum.size() &&
|
|
wcsncmp(spSrcNum.data() + cc, wsGroupSymbol.c_str(), iGroupLen) ==
|
|
0) {
|
|
cc += iGroupLen;
|
|
}
|
|
break;
|
|
}
|
|
case '(':
|
|
case ')':
|
|
if (spSrcNum[cc] == spNumFormat[ccf])
|
|
bNeg = true;
|
|
else if (spSrcNum[cc] != L' ')
|
|
return false;
|
|
|
|
cc++;
|
|
break;
|
|
default:
|
|
if (spNumFormat[ccf] != spSrcNum[cc])
|
|
return false;
|
|
|
|
cc++;
|
|
}
|
|
}
|
|
if (cc != spSrcNum.size())
|
|
return false;
|
|
}
|
|
if (iExponent || bHavePercentSymbol) {
|
|
CFGAS_Decimal decimal = CFGAS_Decimal(wsValue->AsStringView());
|
|
if (iExponent) {
|
|
decimal = decimal *
|
|
CFGAS_Decimal(FXSYS_pow(10, static_cast<float>(iExponent)), 3);
|
|
}
|
|
if (bHavePercentSymbol)
|
|
decimal = decimal / CFGAS_Decimal(100);
|
|
|
|
*wsValue = decimal.ToWideString();
|
|
}
|
|
if (bNeg)
|
|
wsValue->InsertAtFront(L'-');
|
|
|
|
return true;
|
|
}
|
|
|
|
FX_DATETIMETYPE CFGAS_StringFormatter::GetDateTimeFormat(
|
|
LocaleIface** pLocale,
|
|
WideString* wsDatePattern,
|
|
WideString* wsTimePattern) const {
|
|
*pLocale = nullptr;
|
|
WideString wsTempPattern;
|
|
FX_LOCALECATEGORY eCategory = FX_LOCALECATEGORY_Unknown;
|
|
size_t ccf = 0;
|
|
int32_t iFindCategory = 0;
|
|
bool bBraceOpen = false;
|
|
while (ccf < m_spPattern.size()) {
|
|
if (m_spPattern[ccf] == '\'') {
|
|
int32_t iCurChar = ccf;
|
|
GetLiteralText(m_spPattern, &ccf);
|
|
wsTempPattern +=
|
|
WideStringView(m_spPattern.data() + iCurChar, ccf - iCurChar + 1);
|
|
} else if (!bBraceOpen && iFindCategory != 3 &&
|
|
!pdfium::ContainsValue(kConstChars, m_spPattern[ccf])) {
|
|
WideString wsCategory(m_spPattern[ccf]);
|
|
ccf++;
|
|
while (ccf < m_spPattern.size() && m_spPattern[ccf] != '{' &&
|
|
m_spPattern[ccf] != '.' && m_spPattern[ccf] != '(') {
|
|
if (m_spPattern[ccf] == 'T') {
|
|
*wsDatePattern = m_wsPattern.First(ccf);
|
|
*wsTimePattern = m_wsPattern.Last(m_wsPattern.GetLength() - ccf);
|
|
wsTimePattern->SetAt(0, ' ');
|
|
if (!*pLocale)
|
|
*pLocale = m_pLocaleMgr->GetDefLocale();
|
|
|
|
return FX_DATETIMETYPE_DateTime;
|
|
}
|
|
wsCategory += m_spPattern[ccf];
|
|
ccf++;
|
|
}
|
|
if (!(iFindCategory & 1) && wsCategory.EqualsASCII("date")) {
|
|
iFindCategory |= 1;
|
|
eCategory = FX_LOCALECATEGORY_Date;
|
|
if (iFindCategory & 2)
|
|
iFindCategory = 4;
|
|
} else if (!(iFindCategory & 2) && wsCategory.EqualsASCII("time")) {
|
|
iFindCategory |= 2;
|
|
eCategory = FX_LOCALECATEGORY_Time;
|
|
} else if (wsCategory.EqualsASCII("datetime")) {
|
|
iFindCategory = 3;
|
|
eCategory = FX_LOCALECATEGORY_DateTime;
|
|
} else {
|
|
continue;
|
|
}
|
|
while (ccf < m_spPattern.size()) {
|
|
if (m_spPattern[ccf] == '{') {
|
|
bBraceOpen = true;
|
|
break;
|
|
}
|
|
if (m_spPattern[ccf] == '(') {
|
|
ccf++;
|
|
WideString wsLCID;
|
|
while (ccf < m_spPattern.size() && m_spPattern[ccf] != ')')
|
|
wsLCID += m_spPattern[ccf++];
|
|
|
|
*pLocale = m_pLocaleMgr->GetLocaleByName(wsLCID);
|
|
} else if (m_spPattern[ccf] == '.') {
|
|
WideString wsSubCategory;
|
|
ccf++;
|
|
while (ccf < m_spPattern.size() && m_spPattern[ccf] != '(' &&
|
|
m_spPattern[ccf] != '{')
|
|
wsSubCategory += m_spPattern[ccf++];
|
|
|
|
uint32_t dwSubHash =
|
|
FX_HashCode_GetW(wsSubCategory.AsStringView(), false);
|
|
FX_LOCALEDATETIMESUBCATEGORY eSubCategory =
|
|
FX_LOCALEDATETIMESUBCATEGORY_Medium;
|
|
for (const auto& data : g_FXLocaleDateTimeSubCatData) {
|
|
if (data.uHash == dwSubHash) {
|
|
eSubCategory = data.eSubCategory;
|
|
break;
|
|
}
|
|
}
|
|
if (!*pLocale)
|
|
*pLocale = m_pLocaleMgr->GetDefLocale();
|
|
ASSERT(*pLocale);
|
|
|
|
switch (eCategory) {
|
|
case FX_LOCALECATEGORY_Date:
|
|
*wsDatePattern =
|
|
wsTempPattern + (*pLocale)->GetDatePattern(eSubCategory);
|
|
break;
|
|
case FX_LOCALECATEGORY_Time:
|
|
*wsTimePattern =
|
|
wsTempPattern + (*pLocale)->GetTimePattern(eSubCategory);
|
|
break;
|
|
case FX_LOCALECATEGORY_DateTime:
|
|
*wsDatePattern =
|
|
wsTempPattern + (*pLocale)->GetDatePattern(eSubCategory);
|
|
*wsTimePattern = (*pLocale)->GetTimePattern(eSubCategory);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
wsTempPattern.clear();
|
|
continue;
|
|
}
|
|
ccf++;
|
|
}
|
|
} else if (m_spPattern[ccf] == '}') {
|
|
bBraceOpen = false;
|
|
if (!wsTempPattern.IsEmpty()) {
|
|
if (eCategory == FX_LOCALECATEGORY_Time)
|
|
*wsTimePattern = std::move(wsTempPattern);
|
|
else if (eCategory == FX_LOCALECATEGORY_Date)
|
|
*wsDatePattern = std::move(wsTempPattern);
|
|
else
|
|
wsTempPattern.clear();
|
|
}
|
|
} else {
|
|
wsTempPattern += m_spPattern[ccf];
|
|
}
|
|
ccf++;
|
|
}
|
|
|
|
if (!wsTempPattern.IsEmpty()) {
|
|
if (eCategory == FX_LOCALECATEGORY_Date)
|
|
*wsDatePattern += wsTempPattern;
|
|
else
|
|
*wsTimePattern += wsTempPattern;
|
|
}
|
|
if (!*pLocale)
|
|
*pLocale = m_pLocaleMgr->GetDefLocale();
|
|
if (!iFindCategory) {
|
|
wsTimePattern->clear();
|
|
*wsDatePattern = m_wsPattern;
|
|
}
|
|
return (FX_DATETIMETYPE)iFindCategory;
|
|
}
|
|
|
|
bool CFGAS_StringFormatter::ParseDateTime(const WideString& wsSrcDateTime,
|
|
FX_DATETIMETYPE eDateTimeType,
|
|
CFX_DateTime* dtValue) const {
|
|
dtValue->Reset();
|
|
if (wsSrcDateTime.IsEmpty() || m_spPattern.empty())
|
|
return false;
|
|
|
|
LocaleIface* pLocale = nullptr;
|
|
WideString wsDatePattern;
|
|
WideString wsTimePattern;
|
|
FX_DATETIMETYPE eCategory =
|
|
GetDateTimeFormat(&pLocale, &wsDatePattern, &wsTimePattern);
|
|
if (!pLocale)
|
|
return false;
|
|
|
|
if (eCategory == FX_DATETIMETYPE_Unknown)
|
|
eCategory = eDateTimeType;
|
|
|
|
size_t iStart = 0;
|
|
switch (eCategory) {
|
|
case FX_DATETIMETYPE_Date:
|
|
return ParseLocaleDate(wsSrcDateTime, wsDatePattern, pLocale, dtValue,
|
|
&iStart);
|
|
case FX_DATETIMETYPE_Time:
|
|
return ParseLocaleTime(wsSrcDateTime, wsTimePattern, pLocale, dtValue,
|
|
&iStart);
|
|
case FX_DATETIMETYPE_DateTime:
|
|
return ParseLocaleDate(wsSrcDateTime, wsTimePattern, pLocale, dtValue,
|
|
&iStart) &&
|
|
ParseLocaleTime(wsSrcDateTime, wsDatePattern, pLocale, dtValue,
|
|
&iStart);
|
|
case FX_DATETIMETYPE_TimeDate:
|
|
return ParseLocaleTime(wsSrcDateTime, wsTimePattern, pLocale, dtValue,
|
|
&iStart) &&
|
|
ParseLocaleDate(wsSrcDateTime, wsDatePattern, pLocale, dtValue,
|
|
&iStart);
|
|
case FX_DATETIMETYPE_Unknown:
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool CFGAS_StringFormatter::ParseZero(const WideString& wsSrcText) const {
|
|
WideString wsTextFormat = GetTextFormat(L"zero");
|
|
pdfium::span<const wchar_t> spSrcText = wsSrcText.span();
|
|
pdfium::span<const wchar_t> spTextFormat = wsTextFormat.span();
|
|
|
|
size_t iText = 0;
|
|
size_t iPattern = 0;
|
|
while (iPattern < spTextFormat.size() && iText < spSrcText.size()) {
|
|
if (spTextFormat[iPattern] == '\'') {
|
|
WideString wsLiteral = GetLiteralText(spTextFormat, &iPattern);
|
|
int32_t iLiteralLen = wsLiteral.GetLength();
|
|
if (iText + iLiteralLen > spSrcText.size() ||
|
|
wcsncmp(spSrcText.data() + iText, wsLiteral.c_str(), iLiteralLen)) {
|
|
return false;
|
|
}
|
|
iText += iLiteralLen;
|
|
iPattern++;
|
|
continue;
|
|
}
|
|
if (spTextFormat[iPattern] != spSrcText[iText])
|
|
return false;
|
|
|
|
iText++;
|
|
iPattern++;
|
|
}
|
|
return iPattern == spTextFormat.size() && iText == spSrcText.size();
|
|
}
|
|
|
|
bool CFGAS_StringFormatter::ParseNull(const WideString& wsSrcText) const {
|
|
WideString wsTextFormat = GetTextFormat(L"null");
|
|
pdfium::span<const wchar_t> spSrcText = wsSrcText.span();
|
|
pdfium::span<const wchar_t> spTextFormat = wsTextFormat.span();
|
|
|
|
size_t iText = 0;
|
|
size_t iPattern = 0;
|
|
while (iPattern < spTextFormat.size() && iText < spSrcText.size()) {
|
|
if (spTextFormat[iPattern] == '\'') {
|
|
WideString wsLiteral = GetLiteralText(spTextFormat, &iPattern);
|
|
int32_t iLiteralLen = wsLiteral.GetLength();
|
|
if (iText + iLiteralLen > spSrcText.size() ||
|
|
wcsncmp(spSrcText.data() + iText, wsLiteral.c_str(), iLiteralLen)) {
|
|
return false;
|
|
}
|
|
iText += iLiteralLen;
|
|
iPattern++;
|
|
continue;
|
|
}
|
|
if (spTextFormat[iPattern] != spSrcText[iText])
|
|
return false;
|
|
|
|
iText++;
|
|
iPattern++;
|
|
}
|
|
return iPattern == spTextFormat.size() && iText == spSrcText.size();
|
|
}
|
|
|
|
bool CFGAS_StringFormatter::FormatText(const WideString& wsSrcText,
|
|
WideString* wsOutput) const {
|
|
if (wsSrcText.IsEmpty() || m_spPattern.empty())
|
|
return false;
|
|
|
|
WideString wsTextFormat = GetTextFormat(L"text");
|
|
pdfium::span<const wchar_t> spSrcText = wsSrcText.span();
|
|
pdfium::span<const wchar_t> spTextFormat = wsTextFormat.span();
|
|
|
|
size_t iText = 0;
|
|
size_t iPattern = 0;
|
|
while (iPattern < spTextFormat.size()) {
|
|
switch (spTextFormat[iPattern]) {
|
|
case '\'': {
|
|
*wsOutput += GetLiteralText(spTextFormat, &iPattern);
|
|
iPattern++;
|
|
break;
|
|
}
|
|
case 'A':
|
|
if (iText >= spSrcText.size() || !FXSYS_iswalpha(spSrcText[iText]))
|
|
return false;
|
|
|
|
*wsOutput += spSrcText[iText++];
|
|
iPattern++;
|
|
break;
|
|
case 'X':
|
|
if (iText >= spSrcText.size())
|
|
return false;
|
|
|
|
*wsOutput += spSrcText[iText++];
|
|
iPattern++;
|
|
break;
|
|
case 'O':
|
|
case '0':
|
|
if (iText >= spSrcText.size() ||
|
|
(!FXSYS_IsDecimalDigit(spSrcText[iText]) &&
|
|
!FXSYS_iswalpha(spSrcText[iText]))) {
|
|
return false;
|
|
}
|
|
*wsOutput += spSrcText[iText++];
|
|
iPattern++;
|
|
break;
|
|
case '9':
|
|
if (iText >= spSrcText.size() ||
|
|
!FXSYS_IsDecimalDigit(spSrcText[iText]))
|
|
return false;
|
|
|
|
*wsOutput += spSrcText[iText++];
|
|
iPattern++;
|
|
break;
|
|
default:
|
|
*wsOutput += spTextFormat[iPattern++];
|
|
break;
|
|
}
|
|
}
|
|
return iText == spSrcText.size();
|
|
}
|
|
|
|
bool CFGAS_StringFormatter::FormatNum(const WideString& wsInputNum,
|
|
WideString* wsOutput) const {
|
|
if (wsInputNum.IsEmpty() || m_spPattern.empty())
|
|
return false;
|
|
|
|
size_t dot_index_f = m_spPattern.size();
|
|
uint32_t dwNumStyle = 0;
|
|
WideString wsNumFormat;
|
|
LocaleIface* pLocale =
|
|
GetNumericFormat(&dot_index_f, &dwNumStyle, &wsNumFormat);
|
|
if (!pLocale || wsNumFormat.IsEmpty())
|
|
return false;
|
|
|
|
pdfium::span<const wchar_t> spNumFormat = wsNumFormat.span();
|
|
WideString wsSrcNum = wsInputNum;
|
|
wsSrcNum.TrimLeft('0');
|
|
if (wsSrcNum.IsEmpty() || wsSrcNum[0] == '.')
|
|
wsSrcNum.InsertAtFront('0');
|
|
|
|
CFGAS_Decimal decimal = CFGAS_Decimal(wsSrcNum.AsStringView());
|
|
if (dwNumStyle & FX_NUMSTYLE_Percent) {
|
|
decimal = decimal * CFGAS_Decimal(100);
|
|
wsSrcNum = decimal.ToWideString();
|
|
}
|
|
|
|
int32_t exponent = 0;
|
|
if (dwNumStyle & FX_NUMSTYLE_Exponent) {
|
|
int fixed_count = 0;
|
|
for (size_t ccf = 0; ccf < dot_index_f; ++ccf) {
|
|
switch (spNumFormat[ccf]) {
|
|
case '\'':
|
|
GetLiteralText(spNumFormat, &ccf);
|
|
break;
|
|
case '9':
|
|
case 'z':
|
|
case 'Z':
|
|
fixed_count++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
FX_SAFE_UINT32 threshold = 1;
|
|
while (fixed_count > 1) {
|
|
threshold *= 10;
|
|
fixed_count--;
|
|
}
|
|
if (!threshold.IsValid())
|
|
return false;
|
|
|
|
bool bAdjusted = false;
|
|
while (decimal.IsNotZero() &&
|
|
fabs(decimal.ToDouble()) < threshold.ValueOrDie()) {
|
|
decimal = decimal * CFGAS_Decimal(10);
|
|
--exponent;
|
|
bAdjusted = true;
|
|
}
|
|
if (!bAdjusted) {
|
|
threshold *= 10;
|
|
if (!threshold.IsValid())
|
|
return false;
|
|
|
|
while (decimal.IsNotZero() &&
|
|
fabs(decimal.ToDouble()) > threshold.ValueOrDie()) {
|
|
decimal = decimal / CFGAS_Decimal(10);
|
|
++exponent;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool bTrimTailZeros = false;
|
|
int32_t iTreading =
|
|
GetNumTrailingLimit(wsNumFormat, dot_index_f, &bTrimTailZeros);
|
|
int32_t scale = decimal.GetScale();
|
|
if (iTreading < scale) {
|
|
decimal.SetScale(iTreading);
|
|
wsSrcNum = decimal.ToWideString();
|
|
}
|
|
if (bTrimTailZeros && scale > 0 && iTreading > 0) {
|
|
wsSrcNum.TrimRight(L"0");
|
|
wsSrcNum.TrimRight(L".");
|
|
}
|
|
|
|
WideString wsGroupSymbol = pLocale->GetGroupingSymbol();
|
|
bool bNeg = false;
|
|
if (wsSrcNum[0] == '-') {
|
|
bNeg = true;
|
|
wsSrcNum.Delete(0, 1);
|
|
}
|
|
|
|
bool bAddNeg = false;
|
|
pdfium::span<const wchar_t> spSrcNum = wsSrcNum.span();
|
|
auto dot_index = wsSrcNum.Find('.');
|
|
if (!dot_index.has_value())
|
|
dot_index = spSrcNum.size();
|
|
|
|
size_t cc = dot_index.value() - 1;
|
|
for (size_t ccf = dot_index_f - 1; ccf < spNumFormat.size(); --ccf) {
|
|
switch (spNumFormat[ccf]) {
|
|
case '9':
|
|
if (cc < spSrcNum.size()) {
|
|
if (!FXSYS_IsDecimalDigit(spSrcNum[cc]))
|
|
return false;
|
|
wsOutput->InsertAtFront(spSrcNum[cc]);
|
|
cc--;
|
|
} else {
|
|
wsOutput->InsertAtFront(L'0');
|
|
}
|
|
break;
|
|
case 'z':
|
|
if (cc < spSrcNum.size()) {
|
|
if (!FXSYS_IsDecimalDigit(spSrcNum[cc]))
|
|
return false;
|
|
if (spSrcNum[0] != '0')
|
|
wsOutput->InsertAtFront(spSrcNum[cc]);
|
|
cc--;
|
|
}
|
|
break;
|
|
case 'Z':
|
|
if (cc < spSrcNum.size()) {
|
|
if (!FXSYS_IsDecimalDigit(spSrcNum[cc]))
|
|
return false;
|
|
wsOutput->InsertAtFront(spSrcNum[0] == '0' ? L' ' : spSrcNum[cc]);
|
|
cc--;
|
|
} else {
|
|
wsOutput->InsertAtFront(L' ');
|
|
}
|
|
break;
|
|
case 'S':
|
|
if (bNeg) {
|
|
*wsOutput = pLocale->GetMinusSymbol() + *wsOutput;
|
|
bAddNeg = true;
|
|
} else {
|
|
wsOutput->InsertAtFront(L' ');
|
|
}
|
|
break;
|
|
case 's':
|
|
if (bNeg) {
|
|
*wsOutput = pLocale->GetMinusSymbol() + *wsOutput;
|
|
bAddNeg = true;
|
|
}
|
|
break;
|
|
case 'E':
|
|
*wsOutput = WideString::Format(L"E%+d", exponent) + *wsOutput;
|
|
break;
|
|
case '$':
|
|
*wsOutput = pLocale->GetCurrencySymbol() + *wsOutput;
|
|
break;
|
|
case 'r':
|
|
if (ccf - 1 < spNumFormat.size() && spNumFormat[ccf - 1] == 'c') {
|
|
if (bNeg)
|
|
*wsOutput = L"CR" + *wsOutput;
|
|
ccf--;
|
|
bAddNeg = true;
|
|
} else {
|
|
wsOutput->InsertAtFront('r');
|
|
}
|
|
break;
|
|
case 'R':
|
|
if (ccf - 1 < spNumFormat.size() && spNumFormat[ccf - 1] == 'C') {
|
|
*wsOutput = bNeg ? L"CR" : L" " + *wsOutput;
|
|
ccf--;
|
|
bAddNeg = true;
|
|
} else {
|
|
wsOutput->InsertAtFront('R');
|
|
}
|
|
break;
|
|
case 'b':
|
|
if (ccf - 1 < spNumFormat.size() && spNumFormat[ccf - 1] == 'd') {
|
|
if (bNeg)
|
|
*wsOutput = L"db" + *wsOutput;
|
|
ccf--;
|
|
bAddNeg = true;
|
|
} else {
|
|
wsOutput->InsertAtFront('b');
|
|
}
|
|
break;
|
|
case 'B':
|
|
if (ccf - 1 < spNumFormat.size() && spNumFormat[ccf - 1] == 'D') {
|
|
*wsOutput = bNeg ? L"DB" : L" " + *wsOutput;
|
|
ccf--;
|
|
bAddNeg = true;
|
|
} else {
|
|
wsOutput->InsertAtFront('B');
|
|
}
|
|
break;
|
|
case '%':
|
|
*wsOutput = pLocale->GetPercentSymbol() + *wsOutput;
|
|
break;
|
|
case ',':
|
|
if (cc < spSrcNum.size())
|
|
*wsOutput = wsGroupSymbol + *wsOutput;
|
|
break;
|
|
case '(':
|
|
wsOutput->InsertAtFront(bNeg ? L'(' : L' ');
|
|
bAddNeg = true;
|
|
break;
|
|
case ')':
|
|
wsOutput->InsertAtFront(bNeg ? L')' : L' ');
|
|
break;
|
|
case '\'':
|
|
*wsOutput = GetLiteralTextReverse(spNumFormat, &ccf) + *wsOutput;
|
|
break;
|
|
default:
|
|
wsOutput->InsertAtFront(spNumFormat[ccf]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (cc < spSrcNum.size()) {
|
|
size_t nPos = dot_index.value() % 3;
|
|
wsOutput->clear();
|
|
for (size_t i = 0; i < dot_index.value(); i++) {
|
|
if (i % 3 == nPos && i != 0)
|
|
*wsOutput += wsGroupSymbol;
|
|
*wsOutput += wsSrcNum[i];
|
|
}
|
|
if (dot_index.value() < spSrcNum.size()) {
|
|
*wsOutput += pLocale->GetDecimalSymbol();
|
|
*wsOutput += wsSrcNum.Last(spSrcNum.size() - dot_index.value() - 1);
|
|
}
|
|
if (bNeg)
|
|
*wsOutput = pLocale->GetMinusSymbol() + *wsOutput;
|
|
return true;
|
|
}
|
|
if (dot_index_f == wsNumFormat.GetLength()) {
|
|
if (!bAddNeg && bNeg)
|
|
*wsOutput = pLocale->GetMinusSymbol() + *wsOutput;
|
|
return true;
|
|
}
|
|
|
|
WideString wsDotSymbol = pLocale->GetDecimalSymbol();
|
|
if (spNumFormat[dot_index_f] == 'V') {
|
|
*wsOutput += wsDotSymbol;
|
|
} else if (spNumFormat[dot_index_f] == '.') {
|
|
if (dot_index.value() < spSrcNum.size()) {
|
|
*wsOutput += wsDotSymbol;
|
|
} else if (dot_index_f + 1 < spNumFormat.size() &&
|
|
(spNumFormat[dot_index_f + 1] == '9' ||
|
|
spNumFormat[dot_index_f + 1] == 'Z')) {
|
|
*wsOutput += wsDotSymbol;
|
|
}
|
|
}
|
|
|
|
cc = dot_index.value() + 1;
|
|
for (size_t ccf = dot_index_f + 1; ccf < spNumFormat.size(); ++ccf) {
|
|
switch (spNumFormat[ccf]) {
|
|
case '\'':
|
|
*wsOutput += GetLiteralText(spNumFormat, &ccf);
|
|
break;
|
|
case '9':
|
|
if (cc < spSrcNum.size()) {
|
|
if (!FXSYS_IsDecimalDigit(spSrcNum[cc]))
|
|
return false;
|
|
*wsOutput += spSrcNum[cc];
|
|
cc++;
|
|
} else {
|
|
*wsOutput += L'0';
|
|
}
|
|
break;
|
|
case 'z':
|
|
if (cc < spSrcNum.size()) {
|
|
if (!FXSYS_IsDecimalDigit(spSrcNum[cc]))
|
|
return false;
|
|
*wsOutput += spSrcNum[cc];
|
|
cc++;
|
|
}
|
|
break;
|
|
case 'Z':
|
|
if (cc < spSrcNum.size()) {
|
|
if (!FXSYS_IsDecimalDigit(spSrcNum[cc]))
|
|
return false;
|
|
*wsOutput += spSrcNum[cc];
|
|
cc++;
|
|
} else {
|
|
*wsOutput += L'0';
|
|
}
|
|
break;
|
|
case 'E': {
|
|
*wsOutput += WideString::Format(L"E%+d", exponent);
|
|
break;
|
|
}
|
|
case '$':
|
|
*wsOutput += pLocale->GetCurrencySymbol();
|
|
break;
|
|
case 'c':
|
|
if (ccf + 1 < spNumFormat.size() && spNumFormat[ccf + 1] == 'r') {
|
|
if (bNeg)
|
|
*wsOutput += L"CR";
|
|
ccf++;
|
|
bAddNeg = true;
|
|
}
|
|
break;
|
|
case 'C':
|
|
if (ccf + 1 < spNumFormat.size() && spNumFormat[ccf + 1] == 'R') {
|
|
*wsOutput += bNeg ? L"CR" : L" ";
|
|
ccf++;
|
|
bAddNeg = true;
|
|
}
|
|
break;
|
|
case 'd':
|
|
if (ccf + 1 < spNumFormat.size() && spNumFormat[ccf + 1] == 'b') {
|
|
if (bNeg)
|
|
*wsOutput += L"db";
|
|
ccf++;
|
|
bAddNeg = true;
|
|
}
|
|
break;
|
|
case 'D':
|
|
if (ccf + 1 < spNumFormat.size() && spNumFormat[ccf + 1] == 'B') {
|
|
*wsOutput += bNeg ? L"DB" : L" ";
|
|
ccf++;
|
|
bAddNeg = true;
|
|
}
|
|
break;
|
|
case '%':
|
|
*wsOutput += pLocale->GetPercentSymbol();
|
|
break;
|
|
case '8':
|
|
while (ccf + 1 < spNumFormat.size() && spNumFormat[ccf + 1] == '8')
|
|
ccf++;
|
|
while (cc < spSrcNum.size() && FXSYS_IsDecimalDigit(spSrcNum[cc])) {
|
|
*wsOutput += spSrcNum[cc];
|
|
cc++;
|
|
}
|
|
break;
|
|
case ',':
|
|
*wsOutput += wsGroupSymbol;
|
|
break;
|
|
case '(':
|
|
*wsOutput += bNeg ? '(' : ' ';
|
|
bAddNeg = true;
|
|
break;
|
|
case ')':
|
|
*wsOutput += bNeg ? ')' : ' ';
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
if (!bAddNeg && bNeg)
|
|
*wsOutput = pLocale->GetMinusSymbol() + *wsOutput;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CFGAS_StringFormatter::FormatDateTime(const WideString& wsSrcDateTime,
|
|
FX_DATETIMETYPE eDateTimeType,
|
|
WideString* wsOutput) const {
|
|
if (wsSrcDateTime.IsEmpty() || m_spPattern.empty())
|
|
return false;
|
|
|
|
WideString wsDatePattern;
|
|
WideString wsTimePattern;
|
|
LocaleIface* pLocale = nullptr;
|
|
FX_DATETIMETYPE eCategory =
|
|
GetDateTimeFormat(&pLocale, &wsDatePattern, &wsTimePattern);
|
|
if (!pLocale)
|
|
return false;
|
|
|
|
if (eCategory == FX_DATETIMETYPE_Unknown) {
|
|
if (eDateTimeType == FX_DATETIMETYPE_Time) {
|
|
wsTimePattern = std::move(wsDatePattern);
|
|
wsDatePattern = WideString();
|
|
}
|
|
eCategory = eDateTimeType;
|
|
if (eCategory == FX_DATETIMETYPE_Unknown)
|
|
return false;
|
|
}
|
|
|
|
CFX_DateTime dt;
|
|
auto iT = wsSrcDateTime.Find(L"T");
|
|
if (!iT.has_value()) {
|
|
if (eCategory == FX_DATETIMETYPE_Date &&
|
|
FX_DateFromCanonical(wsSrcDateTime.span(), &dt)) {
|
|
*wsOutput = FormatDateTimeInternal(dt, wsDatePattern, wsTimePattern, true,
|
|
pLocale);
|
|
return true;
|
|
}
|
|
if (eCategory == FX_DATETIMETYPE_Time &&
|
|
FX_TimeFromCanonical(pLocale, wsSrcDateTime.span(), &dt)) {
|
|
*wsOutput = FormatDateTimeInternal(dt, wsDatePattern, wsTimePattern, true,
|
|
pLocale);
|
|
return true;
|
|
}
|
|
} else {
|
|
pdfium::span<const wchar_t> wsSrcDate =
|
|
wsSrcDateTime.span().first(iT.value());
|
|
pdfium::span<const wchar_t> wsSrcTime =
|
|
wsSrcDateTime.span().subspan(iT.value() + 1);
|
|
if (wsSrcDate.empty() || wsSrcTime.empty())
|
|
return false;
|
|
|
|
if (FX_DateFromCanonical(wsSrcDate, &dt) &&
|
|
FX_TimeFromCanonical(pLocale, wsSrcTime, &dt)) {
|
|
*wsOutput = FormatDateTimeInternal(dt, wsDatePattern, wsTimePattern,
|
|
eCategory != FX_DATETIMETYPE_TimeDate,
|
|
pLocale);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool CFGAS_StringFormatter::FormatZero(WideString* wsOutput) const {
|
|
if (m_spPattern.empty())
|
|
return false;
|
|
|
|
WideString wsTextFormat = GetTextFormat(L"zero");
|
|
pdfium::span<const wchar_t> spTextFormat = wsTextFormat.span();
|
|
for (size_t iPattern = 0; iPattern < spTextFormat.size(); ++iPattern) {
|
|
if (spTextFormat[iPattern] == '\'') {
|
|
*wsOutput += GetLiteralText(spTextFormat, &iPattern);
|
|
continue;
|
|
}
|
|
*wsOutput += spTextFormat[iPattern];
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool CFGAS_StringFormatter::FormatNull(WideString* wsOutput) const {
|
|
if (m_spPattern.empty())
|
|
return false;
|
|
|
|
WideString wsTextFormat = GetTextFormat(L"null");
|
|
pdfium::span<const wchar_t> spTextFormat = wsTextFormat.span();
|
|
for (size_t iPattern = 0; iPattern < spTextFormat.size(); ++iPattern) {
|
|
if (spTextFormat[iPattern] == '\'') {
|
|
*wsOutput += GetLiteralText(spTextFormat, &iPattern);
|
|
continue;
|
|
}
|
|
*wsOutput += spTextFormat[iPattern];
|
|
}
|
|
return true;
|
|
}
|