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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "core/fxcrt/xml_int.h" | 7 #include "core/fxcrt/xml_int.h" |
8 | 8 |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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125 m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; | 125 m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; |
126 if (IsEOF()) { | 126 if (IsEOF()) { |
127 return; | 127 return; |
128 } | 128 } |
129 CFX_ByteTextBuf buf; | 129 CFX_ByteTextBuf buf; |
130 uint8_t ch; | 130 uint8_t ch; |
131 do { | 131 do { |
132 while (m_dwIndex < m_dwBufferSize) { | 132 while (m_dwIndex < m_dwBufferSize) { |
133 ch = m_pBuffer[m_dwIndex]; | 133 ch = m_pBuffer[m_dwIndex]; |
134 if (ch == ':') { | 134 if (ch == ':') { |
135 space = buf.GetByteString(); | 135 space = buf.AsStringC(); |
136 buf.Clear(); | 136 buf.Clear(); |
137 } else if (g_FXCRT_XML_IsNameChar(ch)) { | 137 } else if (g_FXCRT_XML_IsNameChar(ch)) { |
138 buf.AppendChar(ch); | 138 buf.AppendChar(ch); |
139 } else { | 139 } else { |
140 break; | 140 break; |
141 } | 141 } |
142 m_dwIndex++; | 142 m_dwIndex++; |
143 } | 143 } |
144 m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; | 144 m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; |
145 if (m_dwIndex < m_dwBufferSize || IsEOF()) { | 145 if (m_dwIndex < m_dwBufferSize || IsEOF()) { |
146 break; | 146 break; |
147 } | 147 } |
148 } while (ReadNextBlock()); | 148 } while (ReadNextBlock()); |
149 name = buf.GetByteString(); | 149 name = buf.AsStringC(); |
150 } | 150 } |
151 void CXML_Parser::SkipLiterals(const CFX_ByteStringC& str) { | 151 void CXML_Parser::SkipLiterals(const CFX_ByteStringC& str) { |
152 m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; | 152 m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; |
153 if (IsEOF()) { | 153 if (IsEOF()) { |
154 return; | 154 return; |
155 } | 155 } |
156 int32_t i = 0, iLen = str.GetLength(); | 156 int32_t i = 0, iLen = str.GetLength(); |
157 do { | 157 do { |
158 while (m_dwIndex < m_dwBufferSize) { | 158 while (m_dwIndex < m_dwBufferSize) { |
159 if (str.GetAt(i) != m_pBuffer[m_dwIndex++]) { | 159 if (str.GetAt(i) != m_pBuffer[m_dwIndex++]) { |
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195 case 0: | 195 case 0: |
196 if (ch == '#') { | 196 if (ch == '#') { |
197 m_dwIndex++; | 197 m_dwIndex++; |
198 iState = 2; | 198 iState = 2; |
199 break; | 199 break; |
200 } | 200 } |
201 iState = 1; | 201 iState = 1; |
202 case 1: | 202 case 1: |
203 m_dwIndex++; | 203 m_dwIndex++; |
204 if (ch == ';') { | 204 if (ch == ';') { |
205 CFX_ByteStringC ref = buf.GetByteString(); | 205 CFX_ByteStringC ref = buf.AsStringC(); |
206 if (ref == "gt") { | 206 if (ref == "gt") { |
207 code = '>'; | 207 code = '>'; |
208 } else if (ref == "lt") { | 208 } else if (ref == "lt") { |
209 code = '<'; | 209 code = '<'; |
210 } else if (ref == "amp") { | 210 } else if (ref == "amp") { |
211 code = '&'; | 211 code = '&'; |
212 } else if (ref == "apos") { | 212 } else if (ref == "apos") { |
213 code = '\''; | 213 code = '\''; |
214 } else if (ref == "quot") { | 214 } else if (ref == "quot") { |
215 code = '"'; | 215 code = '"'; |
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450 SkipWhiteSpaces(); | 450 SkipWhiteSpaces(); |
451 iState = 0; | 451 iState = 0; |
452 } else if (ch == '/') { | 452 } else if (ch == '/') { |
453 CFX_ByteString space, name; | 453 CFX_ByteString space, name; |
454 GetName(space, name); | 454 GetName(space, name); |
455 SkipWhiteSpaces(); | 455 SkipWhiteSpaces(); |
456 m_dwIndex++; | 456 m_dwIndex++; |
457 iState = 10; | 457 iState = 10; |
458 } else { | 458 } else { |
459 content << decoder.GetResult(); | 459 content << decoder.GetResult(); |
460 CFX_WideString dataStr = content.GetWideString(); | 460 CFX_WideString dataStr = content.AsStringC(); |
461 if (!bCDATA && !m_bSaveSpaceChars) { | 461 if (!bCDATA && !m_bSaveSpaceChars) { |
462 dataStr.TrimRight(L" \t\r\n"); | 462 dataStr.TrimRight(L" \t\r\n"); |
463 } | 463 } |
464 InsertContentSegment(bCDATA, dataStr.AsStringC(), pElement); | 464 InsertContentSegment(bCDATA, dataStr.AsStringC(), pElement); |
465 content.Clear(); | 465 content.Clear(); |
466 decoder.Clear(); | 466 decoder.Clear(); |
467 bCDATA = FALSE; | 467 bCDATA = FALSE; |
468 iState = 0; | 468 iState = 0; |
469 m_dwIndex--; | 469 m_dwIndex--; |
470 CXML_Element* pSubElement = ParseElement(pElement, TRUE); | 470 CXML_Element* pSubElement = ParseElement(pElement, TRUE); |
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494 if (iState == 10) { | 494 if (iState == 10) { |
495 break; | 495 break; |
496 } | 496 } |
497 } | 497 } |
498 m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; | 498 m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; |
499 if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF()) { | 499 if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF()) { |
500 break; | 500 break; |
501 } | 501 } |
502 } while (ReadNextBlock()); | 502 } while (ReadNextBlock()); |
503 content << decoder.GetResult(); | 503 content << decoder.GetResult(); |
504 CFX_WideString dataStr = content.GetWideString(); | 504 CFX_WideString dataStr = content.AsStringC(); |
505 if (!m_bSaveSpaceChars) { | 505 if (!m_bSaveSpaceChars) { |
506 dataStr.TrimRight(L" \t\r\n"); | 506 dataStr.TrimRight(L" \t\r\n"); |
507 } | 507 } |
508 InsertContentSegment(bCDATA, dataStr.AsStringC(), pElement); | 508 InsertContentSegment(bCDATA, dataStr.AsStringC(), pElement); |
509 content.Clear(); | 509 content.Clear(); |
510 decoder.Clear(); | 510 decoder.Clear(); |
511 bCDATA = FALSE; | 511 bCDATA = FALSE; |
512 return pElement; | 512 return pElement; |
513 } | 513 } |
514 void CXML_Parser::InsertContentSegment(FX_BOOL bCDATA, | 514 void CXML_Parser::InsertContentSegment(FX_BOOL bCDATA, |
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787 m_pMap->push_back({space, name, value}); | 787 m_pMap->push_back({space, name, value}); |
788 } | 788 } |
789 | 789 |
790 int CXML_AttrMap::GetSize() const { | 790 int CXML_AttrMap::GetSize() const { |
791 return m_pMap ? pdfium::CollectionSize<int>(*m_pMap) : 0; | 791 return m_pMap ? pdfium::CollectionSize<int>(*m_pMap) : 0; |
792 } | 792 } |
793 | 793 |
794 CXML_AttrItem& CXML_AttrMap::GetAt(int index) const { | 794 CXML_AttrItem& CXML_AttrMap::GetAt(int index) const { |
795 return (*m_pMap)[index]; | 795 return (*m_pMap)[index]; |
796 } | 796 } |
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