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Unified Diff: core/src/fxcrt/fx_xml_parser.cpp

Issue 1800523005: Move core/src/ up to core/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
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Index: core/src/fxcrt/fx_xml_parser.cpp
diff --git a/core/src/fxcrt/fx_xml_parser.cpp b/core/src/fxcrt/fx_xml_parser.cpp
deleted file mode 100644
index ffdc5040b687b7c107b894ab8554e30bcf012047..0000000000000000000000000000000000000000
--- a/core/src/fxcrt/fx_xml_parser.cpp
+++ /dev/null
@@ -1,795 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "core/src/fxcrt/xml_int.h"
-
-#include <vector>
-
-#include "core/include/fxcrt/fx_ext.h"
-#include "core/include/fxcrt/fx_xml.h"
-#include "third_party/base/stl_util.h"
-
-CXML_Parser::~CXML_Parser() {
- if (m_bOwnedStream) {
- m_pDataAcc->Release();
- }
-}
-FX_BOOL CXML_Parser::Init(uint8_t* pBuffer, size_t size) {
- m_pDataAcc = new CXML_DataBufAcc(pBuffer, size);
- return Init(TRUE);
-}
-FX_BOOL CXML_Parser::Init(IFX_FileRead* pFileRead) {
- m_pDataAcc = new CXML_DataStmAcc(pFileRead);
- return Init(TRUE);
-}
-FX_BOOL CXML_Parser::Init(IFX_BufferRead* pBuffer) {
- if (!pBuffer) {
- return FALSE;
- }
- m_pDataAcc = pBuffer;
- return Init(FALSE);
-}
-FX_BOOL CXML_Parser::Init(FX_BOOL bOwndedStream) {
- m_bOwnedStream = bOwndedStream;
- m_nOffset = 0;
- return ReadNextBlock();
-}
-FX_BOOL CXML_Parser::ReadNextBlock() {
- if (!m_pDataAcc->ReadNextBlock()) {
- return FALSE;
- }
- m_pBuffer = m_pDataAcc->GetBlockBuffer();
- m_dwBufferSize = m_pDataAcc->GetBlockSize();
- m_nBufferOffset = m_pDataAcc->GetBlockOffset();
- m_dwIndex = 0;
- return m_dwBufferSize > 0;
-}
-FX_BOOL CXML_Parser::IsEOF() {
- if (!m_pDataAcc->IsEOF()) {
- return FALSE;
- }
- return m_dwIndex >= m_dwBufferSize;
-}
-#define FXCRTM_XML_CHARTYPE_Normal 0x00
-#define FXCRTM_XML_CHARTYPE_SpaceChar 0x01
-#define FXCRTM_XML_CHARTYPE_Letter 0x02
-#define FXCRTM_XML_CHARTYPE_Digital 0x04
-#define FXCRTM_XML_CHARTYPE_NameIntro 0x08
-#define FXCRTM_XML_CHARTYPE_NameChar 0x10
-#define FXCRTM_XML_CHARTYPE_HexDigital 0x20
-#define FXCRTM_XML_CHARTYPE_HexLowerLetter 0x40
-#define FXCRTM_XML_CHARTYPE_HexUpperLetter 0x60
-#define FXCRTM_XML_CHARTYPE_HexChar 0x60
-uint8_t g_FXCRT_XML_ByteTypes[256] = {
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00,
- 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x08, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x7A, 0x7A, 0x7A, 0x7A, 0x7A, 0x7A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x18,
- 0x00, 0x5A, 0x5A, 0x5A, 0x5A, 0x5A, 0x5A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
- 0x1A, 0x1A, 0x01, 0x01,
-};
-FX_BOOL g_FXCRT_XML_IsWhiteSpace(uint8_t ch) {
- return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_SpaceChar) != 0;
-}
-FX_BOOL g_FXCRT_XML_IsLetter(uint8_t ch) {
- return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_Letter) != 0;
-}
-FX_BOOL g_FXCRT_XML_IsDigital(uint8_t ch) {
- return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_Digital) != 0;
-}
-FX_BOOL g_FXCRT_XML_IsNameIntro(uint8_t ch) {
- return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_NameIntro) != 0;
-}
-FX_BOOL g_FXCRT_XML_IsNameChar(uint8_t ch) {
- return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_NameChar) != 0;
-}
-FX_BOOL g_FXCRT_XML_IsHexChar(uint8_t ch) {
- return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_HexChar) != 0;
-}
-void CXML_Parser::SkipWhiteSpaces() {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (IsEOF()) {
- return;
- }
- do {
- while (m_dwIndex < m_dwBufferSize &&
- g_FXCRT_XML_IsWhiteSpace(m_pBuffer[m_dwIndex])) {
- m_dwIndex++;
- }
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (m_dwIndex < m_dwBufferSize || IsEOF()) {
- break;
- }
- } while (ReadNextBlock());
-}
-void CXML_Parser::GetName(CFX_ByteString& space, CFX_ByteString& name) {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (IsEOF()) {
- return;
- }
- CFX_ByteTextBuf buf;
- uint8_t ch;
- do {
- while (m_dwIndex < m_dwBufferSize) {
- ch = m_pBuffer[m_dwIndex];
- if (ch == ':') {
- space = buf.GetByteString();
- buf.Clear();
- } else if (g_FXCRT_XML_IsNameChar(ch)) {
- buf.AppendChar(ch);
- } else {
- break;
- }
- m_dwIndex++;
- }
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (m_dwIndex < m_dwBufferSize || IsEOF()) {
- break;
- }
- } while (ReadNextBlock());
- name = buf.GetByteString();
-}
-void CXML_Parser::SkipLiterals(const CFX_ByteStringC& str) {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (IsEOF()) {
- return;
- }
- int32_t i = 0, iLen = str.GetLength();
- do {
- while (m_dwIndex < m_dwBufferSize) {
- if (str.GetAt(i) != m_pBuffer[m_dwIndex++]) {
- i = 0;
- } else {
- i++;
- if (i == iLen) {
- break;
- }
- }
- }
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (i == iLen) {
- return;
- }
- if (m_dwIndex < m_dwBufferSize || IsEOF()) {
- break;
- }
- } while (ReadNextBlock());
- while (!m_pDataAcc->IsEOF()) {
- ReadNextBlock();
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwBufferSize;
- }
- m_dwIndex = m_dwBufferSize;
-}
-FX_DWORD CXML_Parser::GetCharRef() {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (IsEOF()) {
- return 0;
- }
- uint8_t ch;
- int32_t iState = 0;
- CFX_ByteTextBuf buf;
- FX_DWORD code = 0;
- do {
- while (m_dwIndex < m_dwBufferSize) {
- ch = m_pBuffer[m_dwIndex];
- switch (iState) {
- case 0:
- if (ch == '#') {
- m_dwIndex++;
- iState = 2;
- break;
- }
- iState = 1;
- case 1:
- m_dwIndex++;
- if (ch == ';') {
- CFX_ByteStringC ref = buf.GetByteString();
- if (ref == "gt") {
- code = '>';
- } else if (ref == "lt") {
- code = '<';
- } else if (ref == "amp") {
- code = '&';
- } else if (ref == "apos") {
- code = '\'';
- } else if (ref == "quot") {
- code = '"';
- }
- iState = 10;
- break;
- }
- buf.AppendByte(ch);
- break;
- case 2:
- if (ch == 'x') {
- m_dwIndex++;
- iState = 4;
- break;
- }
- iState = 3;
- case 3:
- m_dwIndex++;
- if (ch == ';') {
- iState = 10;
- break;
- }
- if (g_FXCRT_XML_IsDigital(ch))
- code = code * 10 + FXSYS_toDecimalDigit(static_cast<FX_WCHAR>(ch));
- break;
- case 4:
- m_dwIndex++;
- if (ch == ';') {
- iState = 10;
- break;
- }
- uint8_t nHex =
- g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_HexChar;
- if (nHex) {
- if (nHex == FXCRTM_XML_CHARTYPE_HexDigital) {
- code =
- (code << 4) + FXSYS_toDecimalDigit(static_cast<FX_WCHAR>(ch));
- } else if (nHex == FXCRTM_XML_CHARTYPE_HexLowerLetter) {
- code = (code << 4) + ch - 87;
- } else {
- code = (code << 4) + ch - 55;
- }
- }
- break;
- }
- if (iState == 10) {
- break;
- }
- }
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF()) {
- break;
- }
- } while (ReadNextBlock());
- return code;
-}
-void CXML_Parser::GetAttrValue(CFX_WideString& value) {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (IsEOF()) {
- return;
- }
- CFX_UTF8Decoder decoder;
- uint8_t mark = 0, ch = 0;
- do {
- while (m_dwIndex < m_dwBufferSize) {
- ch = m_pBuffer[m_dwIndex];
- if (mark == 0) {
- if (ch != '\'' && ch != '"') {
- return;
- }
- mark = ch;
- m_dwIndex++;
- ch = 0;
- continue;
- }
- m_dwIndex++;
- if (ch == mark) {
- break;
- }
- if (ch == '&') {
- decoder.AppendChar(GetCharRef());
- if (IsEOF()) {
- value = decoder.GetResult();
- return;
- }
- } else {
- decoder.Input(ch);
- }
- }
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (ch == mark || m_dwIndex < m_dwBufferSize || IsEOF()) {
- break;
- }
- } while (ReadNextBlock());
- value = decoder.GetResult();
-}
-void CXML_Parser::GetTagName(CFX_ByteString& space,
- CFX_ByteString& name,
- FX_BOOL& bEndTag,
- FX_BOOL bStartTag) {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (IsEOF()) {
- return;
- }
- bEndTag = FALSE;
- uint8_t ch;
- int32_t iState = bStartTag ? 1 : 0;
- do {
- while (m_dwIndex < m_dwBufferSize) {
- ch = m_pBuffer[m_dwIndex];
- switch (iState) {
- case 0:
- m_dwIndex++;
- if (ch != '<') {
- break;
- }
- iState = 1;
- break;
- case 1:
- if (ch == '?') {
- m_dwIndex++;
- SkipLiterals("?>");
- iState = 0;
- break;
- } else if (ch == '!') {
- m_dwIndex++;
- SkipLiterals("-->");
- iState = 0;
- break;
- }
- if (ch == '/') {
- m_dwIndex++;
- GetName(space, name);
- bEndTag = TRUE;
- } else {
- GetName(space, name);
- bEndTag = FALSE;
- }
- return;
- }
- }
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (m_dwIndex < m_dwBufferSize || IsEOF()) {
- break;
- }
- } while (ReadNextBlock());
-}
-CXML_Element* CXML_Parser::ParseElement(CXML_Element* pParent,
- FX_BOOL bStartTag) {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (IsEOF()) {
- return nullptr;
- }
- CFX_ByteString tag_name, tag_space;
- FX_BOOL bEndTag;
- GetTagName(tag_space, tag_name, bEndTag, bStartTag);
- if (tag_name.IsEmpty() || bEndTag) {
- return nullptr;
- }
- CXML_Element* pElement = new CXML_Element;
- pElement->m_pParent = pParent;
- pElement->SetTag(tag_space, tag_name);
- do {
- CFX_ByteString attr_space, attr_name;
- while (m_dwIndex < m_dwBufferSize) {
- SkipWhiteSpaces();
- if (IsEOF()) {
- break;
- }
- if (!g_FXCRT_XML_IsNameIntro(m_pBuffer[m_dwIndex])) {
- break;
- }
- GetName(attr_space, attr_name);
- SkipWhiteSpaces();
- if (IsEOF()) {
- break;
- }
- if (m_pBuffer[m_dwIndex] != '=') {
- break;
- }
- m_dwIndex++;
- SkipWhiteSpaces();
- if (IsEOF()) {
- break;
- }
- CFX_WideString attr_value;
- GetAttrValue(attr_value);
- pElement->m_AttrMap.SetAt(attr_space, attr_name, attr_value);
- }
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (m_dwIndex < m_dwBufferSize || IsEOF()) {
- break;
- }
- } while (ReadNextBlock());
- SkipWhiteSpaces();
- if (IsEOF()) {
- return pElement;
- }
- uint8_t ch = m_pBuffer[m_dwIndex++];
- if (ch == '/') {
- m_dwIndex++;
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- return pElement;
- }
- if (ch != '>') {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- delete pElement;
- return nullptr;
- }
- SkipWhiteSpaces();
- if (IsEOF()) {
- return pElement;
- }
- CFX_UTF8Decoder decoder;
- CFX_WideTextBuf content;
- FX_BOOL bCDATA = FALSE;
- int32_t iState = 0;
- do {
- while (m_dwIndex < m_dwBufferSize) {
- ch = m_pBuffer[m_dwIndex++];
- switch (iState) {
- case 0:
- if (ch == '<') {
- iState = 1;
- } else if (ch == '&') {
- decoder.ClearStatus();
- decoder.AppendChar(GetCharRef());
- } else {
- decoder.Input(ch);
- }
- break;
- case 1:
- if (ch == '!') {
- iState = 2;
- } else if (ch == '?') {
- SkipLiterals("?>");
- SkipWhiteSpaces();
- iState = 0;
- } else if (ch == '/') {
- CFX_ByteString space, name;
- GetName(space, name);
- SkipWhiteSpaces();
- m_dwIndex++;
- iState = 10;
- } else {
- content << decoder.GetResult();
- CFX_WideString dataStr = content.GetWideString();
- if (!bCDATA && !m_bSaveSpaceChars) {
- dataStr.TrimRight(L" \t\r\n");
- }
- InsertContentSegment(bCDATA, dataStr, pElement);
- content.Clear();
- decoder.Clear();
- bCDATA = FALSE;
- iState = 0;
- m_dwIndex--;
- CXML_Element* pSubElement = ParseElement(pElement, TRUE);
- if (!pSubElement) {
- break;
- }
- pSubElement->m_pParent = pElement;
- pElement->m_Children.push_back(
- {CXML_Element::Element, pSubElement});
- SkipWhiteSpaces();
- }
- break;
- case 2:
- if (ch == '[') {
- SkipLiterals("]]>");
- } else if (ch == '-') {
- m_dwIndex++;
- SkipLiterals("-->");
- } else {
- SkipLiterals(">");
- }
- decoder.Clear();
- SkipWhiteSpaces();
- iState = 0;
- break;
- }
- if (iState == 10) {
- break;
- }
- }
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF()) {
- break;
- }
- } while (ReadNextBlock());
- content << decoder.GetResult();
- CFX_WideString dataStr = content.GetWideString();
- if (!m_bSaveSpaceChars) {
- dataStr.TrimRight(L" \t\r\n");
- }
- InsertContentSegment(bCDATA, dataStr, pElement);
- content.Clear();
- decoder.Clear();
- bCDATA = FALSE;
- return pElement;
-}
-void CXML_Parser::InsertContentSegment(FX_BOOL bCDATA,
- const CFX_WideStringC& content,
- CXML_Element* pElement) {
- if (content.IsEmpty()) {
- return;
- }
- CXML_Content* pContent = new CXML_Content;
- pContent->Set(bCDATA, content);
- pElement->m_Children.push_back({CXML_Element::Content, pContent});
-}
-static CXML_Element* XML_ContinueParse(CXML_Parser& parser,
- FX_BOOL bSaveSpaceChars,
- FX_FILESIZE* pParsedSize) {
- parser.m_bSaveSpaceChars = bSaveSpaceChars;
- CXML_Element* pElement = parser.ParseElement(nullptr, FALSE);
- if (pParsedSize) {
- *pParsedSize = parser.m_nOffset;
- }
- return pElement;
-}
-CXML_Element* CXML_Element::Parse(const void* pBuffer,
- size_t size,
- FX_BOOL bSaveSpaceChars,
- FX_FILESIZE* pParsedSize) {
- CXML_Parser parser;
- if (!parser.Init((uint8_t*)pBuffer, size)) {
- return nullptr;
- }
- return XML_ContinueParse(parser, bSaveSpaceChars, pParsedSize);
-}
-CXML_Element* CXML_Element::Parse(IFX_FileRead* pFile,
- FX_BOOL bSaveSpaceChars,
- FX_FILESIZE* pParsedSize) {
- CXML_Parser parser;
- if (!parser.Init(pFile)) {
- return nullptr;
- }
- return XML_ContinueParse(parser, bSaveSpaceChars, pParsedSize);
-}
-CXML_Element* CXML_Element::Parse(IFX_BufferRead* pBuffer,
- FX_BOOL bSaveSpaceChars,
- FX_FILESIZE* pParsedSize) {
- CXML_Parser parser;
- if (!parser.Init(pBuffer)) {
- return nullptr;
- }
- return XML_ContinueParse(parser, bSaveSpaceChars, pParsedSize);
-}
-CXML_Element::CXML_Element() : m_QSpaceName(), m_TagName(), m_AttrMap() {}
-CXML_Element::CXML_Element(const CFX_ByteStringC& qSpace,
- const CFX_ByteStringC& tagName)
- : m_QSpaceName(), m_TagName(), m_AttrMap() {
- m_QSpaceName = qSpace;
- m_TagName = tagName;
-}
-CXML_Element::CXML_Element(const CFX_ByteStringC& qTagName)
- : m_pParent(nullptr), m_QSpaceName(), m_TagName(), m_AttrMap() {
- SetTag(qTagName);
-}
-CXML_Element::~CXML_Element() {
- Empty();
-}
-void CXML_Element::Empty() {
- RemoveChildren();
-}
-void CXML_Element::RemoveChildren() {
- for (const ChildRecord& record : m_Children) {
- if (record.type == Content) {
- delete static_cast<CXML_Content*>(record.child);
- } else if (record.type == Element) {
- CXML_Element* child = static_cast<CXML_Element*>(record.child);
- child->RemoveChildren();
- delete child;
- }
- }
- m_Children.clear();
-}
-CFX_ByteString CXML_Element::GetTagName(FX_BOOL bQualified) const {
- if (!bQualified || m_QSpaceName.IsEmpty()) {
- return m_TagName;
- }
- CFX_ByteString bsTag = m_QSpaceName;
- bsTag += ":";
- bsTag += m_TagName;
- return bsTag;
-}
-CFX_ByteString CXML_Element::GetNamespace(FX_BOOL bQualified) const {
- if (bQualified) {
- return m_QSpaceName;
- }
- return GetNamespaceURI(m_QSpaceName);
-}
-CFX_ByteString CXML_Element::GetNamespaceURI(
- const CFX_ByteStringC& qName) const {
- const CFX_WideString* pwsSpace;
- const CXML_Element* pElement = this;
- do {
- if (qName.IsEmpty()) {
- pwsSpace = pElement->m_AttrMap.Lookup("", "xmlns");
- } else {
- pwsSpace = pElement->m_AttrMap.Lookup("xmlns", qName);
- }
- if (pwsSpace) {
- break;
- }
- pElement = pElement->GetParent();
- } while (pElement);
- return pwsSpace ? FX_UTF8Encode(*pwsSpace) : CFX_ByteString();
-}
-void CXML_Element::GetAttrByIndex(int index,
- CFX_ByteString& space,
- CFX_ByteString& name,
- CFX_WideString& value) const {
- if (index < 0 || index >= m_AttrMap.GetSize()) {
- return;
- }
- CXML_AttrItem& item = m_AttrMap.GetAt(index);
- space = item.m_QSpaceName;
- name = item.m_AttrName;
- value = item.m_Value;
-}
-FX_BOOL CXML_Element::HasAttr(const CFX_ByteStringC& name) const {
- CFX_ByteStringC bsSpace, bsName;
- FX_XML_SplitQualifiedName(name, bsSpace, bsName);
- return !!m_AttrMap.Lookup(bsSpace, bsName);
-}
-FX_BOOL CXML_Element::GetAttrValue(const CFX_ByteStringC& name,
- CFX_WideString& attribute) const {
- CFX_ByteStringC bsSpace, bsName;
- FX_XML_SplitQualifiedName(name, bsSpace, bsName);
- return GetAttrValue(bsSpace, bsName, attribute);
-}
-FX_BOOL CXML_Element::GetAttrValue(const CFX_ByteStringC& space,
- const CFX_ByteStringC& name,
- CFX_WideString& attribute) const {
- const CFX_WideString* pValue = m_AttrMap.Lookup(space, name);
- if (pValue) {
- attribute = *pValue;
- return TRUE;
- }
- return FALSE;
-}
-FX_BOOL CXML_Element::GetAttrInteger(const CFX_ByteStringC& name,
- int& attribute) const {
- CFX_ByteStringC bsSpace, bsName;
- FX_XML_SplitQualifiedName(name, bsSpace, bsName);
- const CFX_WideString* pwsValue = m_AttrMap.Lookup(bsSpace, bsName);
- if (pwsValue) {
- attribute = pwsValue->GetInteger();
- return TRUE;
- }
- return FALSE;
-}
-FX_BOOL CXML_Element::GetAttrInteger(const CFX_ByteStringC& space,
- const CFX_ByteStringC& name,
- int& attribute) const {
- const CFX_WideString* pwsValue = m_AttrMap.Lookup(space, name);
- if (pwsValue) {
- attribute = pwsValue->GetInteger();
- return TRUE;
- }
- return FALSE;
-}
-FX_BOOL CXML_Element::GetAttrFloat(const CFX_ByteStringC& name,
- FX_FLOAT& attribute) const {
- CFX_ByteStringC bsSpace, bsName;
- FX_XML_SplitQualifiedName(name, bsSpace, bsName);
- return GetAttrFloat(bsSpace, bsName, attribute);
-}
-FX_BOOL CXML_Element::GetAttrFloat(const CFX_ByteStringC& space,
- const CFX_ByteStringC& name,
- FX_FLOAT& attribute) const {
- const CFX_WideString* pValue = m_AttrMap.Lookup(space, name);
- if (pValue) {
- attribute = pValue->GetFloat();
- return TRUE;
- }
- return FALSE;
-}
-CXML_Element::ChildType CXML_Element::GetChildType(FX_DWORD index) const {
- return index < m_Children.size() ? m_Children[index].type : Invalid;
-}
-CFX_WideString CXML_Element::GetContent(FX_DWORD index) const {
- if (index < m_Children.size() && m_Children[index].type == Content) {
- CXML_Content* pContent =
- static_cast<CXML_Content*>(m_Children[index].child);
- if (pContent)
- return pContent->m_Content;
- }
- return CFX_WideString();
-}
-CXML_Element* CXML_Element::GetElement(FX_DWORD index) const {
- if (index < m_Children.size() && m_Children[index].type == Element) {
- return static_cast<CXML_Element*>(m_Children[index].child);
- }
- return nullptr;
-}
-FX_DWORD CXML_Element::CountElements(const CFX_ByteStringC& space,
- const CFX_ByteStringC& tag) const {
- int count = 0;
- for (const ChildRecord& record : m_Children) {
- if (record.type != Element)
- continue;
-
- CXML_Element* pKid = static_cast<CXML_Element*>(record.child);
- if ((space.IsEmpty() || pKid->m_QSpaceName == space) &&
- pKid->m_TagName == tag) {
- count++;
- }
- }
- return count;
-}
-CXML_Element* CXML_Element::GetElement(const CFX_ByteStringC& space,
- const CFX_ByteStringC& tag,
- int index) const {
- if (index < 0)
- return nullptr;
-
- for (const ChildRecord& record : m_Children) {
- if (record.type != Element)
- continue;
-
- CXML_Element* pKid = static_cast<CXML_Element*>(record.child);
- if ((space.IsEmpty() || pKid->m_QSpaceName == space) &&
- pKid->m_TagName == tag) {
- if (index-- == 0)
- return pKid;
- }
- }
- return nullptr;
-}
-FX_DWORD CXML_Element::FindElement(CXML_Element* pChild) const {
- int index = 0;
- for (const ChildRecord& record : m_Children) {
- if (record.type == Element &&
- static_cast<CXML_Element*>(record.child) == pChild) {
- return index;
- }
- ++index;
- }
- return (FX_DWORD)-1;
-}
-
-bool CXML_AttrItem::Matches(const CFX_ByteStringC& space,
- const CFX_ByteStringC& name) const {
- return (space.IsEmpty() || m_QSpaceName == space) && m_AttrName == name;
-}
-
-const CFX_WideString* CXML_AttrMap::Lookup(const CFX_ByteStringC& space,
- const CFX_ByteStringC& name) const {
- if (!m_pMap)
- return nullptr;
-
- for (const auto& item : *m_pMap) {
- if (item.Matches(space, name))
- return &item.m_Value;
- }
- return nullptr;
-}
-
-void CXML_AttrMap::SetAt(const CFX_ByteStringC& space,
- const CFX_ByteStringC& name,
- const CFX_WideStringC& value) {
- if (!m_pMap)
- m_pMap.reset(new std::vector<CXML_AttrItem>);
-
- for (CXML_AttrItem& item : *m_pMap) {
- if (item.Matches(space, name)) {
- item.m_Value = value;
- return;
- }
- }
-
- m_pMap->push_back({space, name, value});
-}
-
-int CXML_AttrMap::GetSize() const {
- return m_pMap ? pdfium::CollectionSize<int>(*m_pMap) : 0;
-}
-
-CXML_AttrItem& CXML_AttrMap::GetAt(int index) const {
- return (*m_pMap)[index];
-}
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