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-rw-r--r--xfa/fgas/xml/fgas_sax.cpp688
-rw-r--r--xfa/fgas/xml/fgas_sax.h162
2 files changed, 0 insertions, 850 deletions
diff --git a/xfa/fgas/xml/fgas_sax.cpp b/xfa/fgas/xml/fgas_sax.cpp
deleted file mode 100644
index 1128e1184f..0000000000
--- a/xfa/fgas/xml/fgas_sax.cpp
+++ /dev/null
@@ -1,688 +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 "xfa/fgas/xml/fgas_sax.h"
-
-#include <algorithm>
-
-#include "xfa/fxfa/include/xfa_checksum.h"
-
-namespace {
-
-const uint32_t kSaxFileBufSize = 32768;
-
-} // namespace
-
-CFX_SAXFile::CFX_SAXFile()
- : m_pFile(NULL),
- m_dwStart(0),
- m_dwEnd(0),
- m_dwCur(0),
- m_pBuf(NULL),
- m_dwBufSize(0),
- m_dwBufIndex(0) {}
-FX_BOOL CFX_SAXFile::StartFile(IFX_FileRead* pFile,
- uint32_t dwStart,
- uint32_t dwLen) {
- ASSERT(m_pFile == NULL && pFile != NULL);
- uint32_t dwSize = pFile->GetSize();
- if (dwStart >= dwSize) {
- return FALSE;
- }
- if (dwLen == static_cast<uint32_t>(-1) || dwStart + dwLen > dwSize) {
- dwLen = dwSize - dwStart;
- }
- if (dwLen == 0) {
- return FALSE;
- }
- m_dwBufSize = std::min(dwLen, kSaxFileBufSize);
- m_pBuf = FX_Alloc(uint8_t, m_dwBufSize);
- if (!pFile->ReadBlock(m_pBuf, dwStart, m_dwBufSize)) {
- return FALSE;
- }
- m_dwStart = dwStart;
- m_dwEnd = dwStart + dwLen;
- m_dwCur = dwStart;
- m_pFile = pFile;
- m_dwBufIndex = 0;
- return TRUE;
-}
-FX_BOOL CFX_SAXFile::ReadNextBlock() {
- ASSERT(m_pFile != NULL);
- uint32_t dwSize = m_dwEnd - m_dwCur;
- if (dwSize == 0) {
- return FALSE;
- }
- m_dwBufSize = std::min(dwSize, kSaxFileBufSize);
- if (!m_pFile->ReadBlock(m_pBuf, m_dwCur, m_dwBufSize)) {
- return FALSE;
- }
- m_dwBufIndex = 0;
- return TRUE;
-}
-void CFX_SAXFile::Reset() {
- if (m_pBuf) {
- FX_Free(m_pBuf);
- m_pBuf = NULL;
- }
- m_pFile = NULL;
-}
-CFX_SAXReader::CFX_SAXReader()
- : m_File(),
- m_pHandler(nullptr),
- m_iState(-1),
- m_pRoot(nullptr),
- m_pCurItem(nullptr),
- m_dwItemID(0),
- m_iDataSize(256),
- m_iNameSize(256),
- m_dwParseMode(0),
- m_pCommentContext(nullptr) {
- m_pszData = FX_Alloc(uint8_t, m_iDataSize);
- m_pszName = FX_Alloc(uint8_t, m_iNameSize);
-}
-CFX_SAXReader::~CFX_SAXReader() {
- Reset();
- if (m_pszData) {
- FX_Free(m_pszData);
- m_pszData = NULL;
- }
- if (m_pszName) {
- FX_Free(m_pszName);
- m_pszName = NULL;
- }
-}
-void CFX_SAXReader::Reset() {
- m_File.Reset();
- CFX_SAXItem* pItem = m_pRoot;
- while (pItem) {
- CFX_SAXItem* pNext = pItem->m_pNext;
- delete pItem;
- pItem = pNext;
- }
- m_pRoot = NULL;
- m_pCurItem = NULL;
- m_dwItemID = 0;
- m_SkipStack.RemoveAll();
- m_SkipChar = 0;
- m_iDataLength = 0;
- m_iEntityStart = -1;
- m_iNameLength = 0;
- m_iDataPos = 0;
- if (m_pCommentContext) {
- delete m_pCommentContext;
- m_pCommentContext = NULL;
- }
-}
-inline void CFX_SAXReader::Push() {
- CFX_SAXItem* pNew = new CFX_SAXItem;
- pNew->m_dwID = ++m_dwItemID;
- pNew->m_bSkip = m_pCurItem->m_bSkip;
- pNew->m_pPrev = m_pCurItem;
- m_pCurItem->m_pNext = pNew;
- m_pCurItem = pNew;
-}
-inline void CFX_SAXReader::Pop() {
- if (!m_pCurItem) {
- return;
- }
- CFX_SAXItem* pPrev = m_pCurItem->m_pPrev;
- pPrev->m_pNext = NULL;
- delete m_pCurItem;
- m_pCurItem = pPrev;
-}
-inline void CFX_SAXReader::AppendData(uint8_t ch) {
- ReallocDataBuffer();
- m_pszData[m_iDataPos++] = ch;
-}
-inline void CFX_SAXReader::AppendName(uint8_t ch) {
- ReallocNameBuffer();
- m_pszName[m_iDataPos++] = ch;
-}
-void CFX_SAXReader::ReallocDataBuffer() {
- if (m_iDataPos < m_iDataSize) {
- return;
- }
- if (m_iDataSize <= 1024 * 1024) {
- m_iDataSize *= 2;
- } else {
- m_iDataSize += 1024 * 1024;
- }
- m_pszData = (uint8_t*)FX_Realloc(uint8_t, m_pszData, m_iDataSize);
-}
-void CFX_SAXReader::ReallocNameBuffer() {
- if (m_iDataPos < m_iNameSize) {
- return;
- }
- if (m_iNameSize <= 1024 * 1024) {
- m_iNameSize *= 2;
- } else {
- m_iNameSize += 1024 * 1024;
- }
- m_pszName = (uint8_t*)FX_Realloc(uint8_t, m_pszName, m_iNameSize);
-}
-inline FX_BOOL CFX_SAXReader::SkipSpace(uint8_t ch) {
- return (m_dwParseMode & FX_SAXPARSEMODE_NotSkipSpace) == 0 && ch < 0x21;
-}
-int32_t CFX_SAXReader::StartParse(IFX_FileRead* pFile,
- uint32_t dwStart,
- uint32_t dwLen,
- uint32_t dwParseMode) {
- m_iState = -1;
- Reset();
- if (!m_File.StartFile(pFile, dwStart, dwLen)) {
- return -1;
- }
- m_iState = 0;
- m_eMode = FX_SAXMODE_Text;
- m_ePrevMode = FX_SAXMODE_Text;
- m_bCharData = FALSE;
- m_dwDataOffset = 0;
- m_pRoot = m_pCurItem = new CFX_SAXItem;
- m_pCurItem->m_dwID = ++m_dwItemID;
- m_dwParseMode = dwParseMode;
- return 0;
-}
-typedef void (CFX_SAXReader::*FX_SAXReader_LPFParse)();
-static const FX_SAXReader_LPFParse g_FX_SAXReader_LPFParse[FX_SAXMODE_MAX] = {
- &CFX_SAXReader::ParseText,
- &CFX_SAXReader::ParseNodeStart,
- &CFX_SAXReader::ParseDeclOrComment,
- &CFX_SAXReader::ParseDeclNode,
- &CFX_SAXReader::ParseComment,
- &CFX_SAXReader::ParseCommentContent,
- &CFX_SAXReader::ParseTagName,
- &CFX_SAXReader::ParseTagAttributeName,
- &CFX_SAXReader::ParseTagAttributeEqual,
- &CFX_SAXReader::ParseTagAttributeValue,
- &CFX_SAXReader::ParseMaybeClose,
- &CFX_SAXReader::ParseTagClose,
- &CFX_SAXReader::ParseTagEnd,
- &CFX_SAXReader::ParseTargetData,
-};
-int32_t CFX_SAXReader::ContinueParse(IFX_Pause* pPause) {
- if (m_iState < 0 || m_iState > 99) {
- return m_iState;
- }
- while (m_File.m_dwCur < m_File.m_dwEnd) {
- uint32_t& index = m_File.m_dwBufIndex;
- uint32_t size = m_File.m_dwBufSize;
- const uint8_t* pBuf = m_File.m_pBuf;
- while (index < size) {
- m_CurByte = pBuf[index];
- (this->*g_FX_SAXReader_LPFParse[m_eMode])();
- index++;
- }
- m_File.m_dwCur += index;
- m_iState = (m_File.m_dwCur - m_File.m_dwStart) * 100 /
- (m_File.m_dwEnd - m_File.m_dwStart);
- if (m_File.m_dwCur >= m_File.m_dwEnd) {
- break;
- }
- if (!m_File.ReadNextBlock()) {
- m_iState = -2;
- break;
- }
- m_dwDataOffset = 0;
- if (pPause && pPause->NeedToPauseNow()) {
- break;
- }
- }
- return m_iState;
-}
-void CFX_SAXReader::ParseChar(uint8_t ch) {
- ReallocDataBuffer();
- m_pszData[m_iDataPos] = ch;
- if (m_iEntityStart > -1 && ch == ';') {
- int32_t iSaveEntityStart = m_iEntityStart;
- CFX_ByteString csEntity(m_pszData + m_iEntityStart + 1,
- m_iDataPos - m_iEntityStart - 1);
- int32_t iLen = csEntity.GetLength();
- if (iLen > 0) {
- if (csEntity[0] == '#') {
- if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_sharp) == 0) {
- ch = 0;
- uint8_t w;
- if (iLen > 1 && csEntity[1] == 'x') {
- for (int32_t i = 2; i < iLen; i++) {
- w = csEntity[i];
- if (w >= '0' && w <= '9') {
- ch = (ch << 4) + w - '0';
- } else if (w >= 'A' && w <= 'F') {
- ch = (ch << 4) + w - 55;
- } else if (w >= 'a' && w <= 'f') {
- ch = (ch << 4) + w - 87;
- } else {
- break;
- }
- }
- } else {
- for (int32_t i = 1; i < iLen; i++) {
- w = csEntity[i];
- if (w < '0' || w > '9') {
- break;
- }
- ch = ch * 10 + w - '0';
- }
- }
- if (ch != 0) {
- m_pszData[m_iEntityStart++] = ch;
- }
- }
- } else {
- if (csEntity.Compare("amp") == 0) {
- if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_amp) == 0) {
- m_pszData[m_iEntityStart++] = '&';
- }
- } else if (csEntity.Compare("lt") == 0) {
- if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_lt) == 0) {
- m_pszData[m_iEntityStart++] = '<';
- }
- } else if (csEntity.Compare("gt") == 0) {
- if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_gt) == 0) {
- m_pszData[m_iEntityStart++] = '>';
- }
- } else if (csEntity.Compare("apos") == 0) {
- if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_apos) == 0) {
- m_pszData[m_iEntityStart++] = '\'';
- }
- } else if (csEntity.Compare("quot") == 0) {
- if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_quot) == 0) {
- m_pszData[m_iEntityStart++] = '\"';
- }
- }
- }
- }
- if (iSaveEntityStart != m_iEntityStart) {
- m_iDataPos = m_iEntityStart;
- m_iEntityStart = -1;
- } else {
- m_iDataPos++;
- m_iEntityStart = -1;
- }
- } else {
- if (m_iEntityStart < 0 && ch == '&') {
- m_iEntityStart = m_iDataPos;
- }
- m_iDataPos++;
- }
-}
-void CFX_SAXReader::ParseText() {
- if (m_CurByte == '<') {
- if (m_iDataPos > 0) {
- m_iDataLength = m_iDataPos;
- m_iDataPos = 0;
- if (m_pHandler) {
- NotifyData();
- }
- }
- Push();
- m_dwNodePos = m_File.m_dwCur + m_File.m_dwBufIndex;
- m_eMode = FX_SAXMODE_NodeStart;
- return;
- }
- if (m_iDataPos < 1 && SkipSpace(m_CurByte)) {
- return;
- }
- ParseChar(m_CurByte);
-}
-void CFX_SAXReader::ParseNodeStart() {
- if (m_CurByte == '?') {
- m_pCurItem->m_eNode = FX_SAXNODE_Instruction;
- m_eMode = FX_SAXMODE_TagName;
- return;
- }
- if (m_CurByte == '!') {
- m_eMode = FX_SAXMODE_DeclOrComment;
- return;
- }
- if (m_CurByte == '/') {
- m_eMode = FX_SAXMODE_TagEnd;
- return;
- }
- if (m_CurByte == '>') {
- Pop();
- m_eMode = FX_SAXMODE_Text;
- return;
- }
- if (m_CurByte > 0x20) {
- m_dwDataOffset = m_File.m_dwBufIndex;
- m_pCurItem->m_eNode = FX_SAXNODE_Tag;
- m_eMode = FX_SAXMODE_TagName;
- AppendData(m_CurByte);
- }
-}
-void CFX_SAXReader::ParseDeclOrComment() {
- if (m_CurByte == '-') {
- m_eMode = FX_SAXMODE_Comment;
- m_pCurItem->m_eNode = FX_SAXNODE_Comment;
- if (m_pCommentContext == NULL) {
- m_pCommentContext = new CFX_SAXCommentContext;
- }
- m_pCommentContext->m_iHeaderCount = 1;
- m_pCommentContext->m_iTailCount = 0;
- } else {
- m_eMode = FX_SAXMODE_DeclNode;
- m_dwDataOffset = m_File.m_dwBufIndex;
- m_SkipChar = '>';
- m_SkipStack.Add('>');
- SkipNode();
- }
-}
-void CFX_SAXReader::ParseComment() {
- m_pCommentContext->m_iHeaderCount = 2;
- m_dwNodePos = m_File.m_dwCur + m_File.m_dwBufIndex;
- m_eMode = FX_SAXMODE_CommentContent;
-}
-void CFX_SAXReader::ParseCommentContent() {
- if (m_CurByte == '-') {
- m_pCommentContext->m_iTailCount++;
- } else if (m_CurByte == '>' && m_pCommentContext->m_iTailCount == 2) {
- m_iDataLength = m_iDataPos;
- m_iDataPos = 0;
- if (m_pHandler) {
- NotifyTargetData();
- }
- Pop();
- m_eMode = FX_SAXMODE_Text;
- } else {
- while (m_pCommentContext->m_iTailCount > 0) {
- AppendData('-');
- m_pCommentContext->m_iTailCount--;
- }
- AppendData(m_CurByte);
- }
-}
-void CFX_SAXReader::ParseDeclNode() {
- SkipNode();
-}
-void CFX_SAXReader::ParseTagName() {
- if (m_CurByte < 0x21 || m_CurByte == '/' || m_CurByte == '>' ||
- m_CurByte == '?') {
- m_iDataLength = m_iDataPos;
- m_iDataPos = 0;
- if (m_pHandler) {
- NotifyEnter();
- }
- if (m_CurByte < 0x21) {
- m_eMode = FX_SAXMODE_TagAttributeName;
- } else if (m_CurByte == '/' || m_CurByte == '?') {
- m_ePrevMode = m_eMode;
- m_eMode = FX_SAXMODE_TagMaybeClose;
- } else {
- if (m_pHandler) {
- NotifyBreak();
- }
- m_eMode = FX_SAXMODE_Text;
- }
- } else {
- AppendData(m_CurByte);
- }
-}
-void CFX_SAXReader::ParseTagAttributeName() {
- if (m_CurByte < 0x21 || m_CurByte == '=') {
- if (m_iDataPos < 1 && m_CurByte < 0x21) {
- return;
- }
- m_iNameLength = m_iDataPos;
- m_iDataPos = 0;
- m_SkipChar = 0;
- m_eMode = m_CurByte == '=' ? FX_SAXMODE_TagAttributeValue
- : FX_SAXMODE_TagAttributeEqual;
- return;
- }
- if (m_CurByte == '/' || m_CurByte == '>' || m_CurByte == '?') {
- if (m_CurByte == '/' || m_CurByte == '?') {
- m_ePrevMode = m_eMode;
- m_eMode = FX_SAXMODE_TagMaybeClose;
- } else {
- if (m_pHandler) {
- NotifyBreak();
- }
- m_eMode = FX_SAXMODE_Text;
- }
- return;
- }
- if (m_iDataPos < 1) {
- m_dwDataOffset = m_File.m_dwBufIndex;
- }
- AppendName(m_CurByte);
-}
-void CFX_SAXReader::ParseTagAttributeEqual() {
- if (m_CurByte == '=') {
- m_SkipChar = 0;
- m_eMode = FX_SAXMODE_TagAttributeValue;
- return;
- } else if (m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
- m_iDataPos = m_iNameLength;
- AppendName(0x20);
- m_eMode = FX_SAXMODE_TargetData;
- ParseTargetData();
- }
-}
-void CFX_SAXReader::ParseTagAttributeValue() {
- if (m_SkipChar) {
- if (m_SkipChar == m_CurByte) {
- {
- m_iDataLength = m_iDataPos;
- m_iDataPos = 0;
- if (m_pHandler) {
- NotifyAttribute();
- }
- }
- m_SkipChar = 0;
- m_eMode = FX_SAXMODE_TagAttributeName;
- return;
- }
- ParseChar(m_CurByte);
- return;
- }
- if (m_CurByte < 0x21) {
- return;
- }
- if (m_iDataPos < 1) {
- if (m_CurByte == '\'' || m_CurByte == '\"') {
- m_SkipChar = m_CurByte;
- }
- }
-}
-void CFX_SAXReader::ParseMaybeClose() {
- if (m_CurByte == '>') {
- if (m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
- m_iNameLength = m_iDataPos;
- m_iDataPos = 0;
- if (m_pHandler) {
- NotifyTargetData();
- }
- }
- ParseTagClose();
- m_eMode = FX_SAXMODE_Text;
- } else if (m_ePrevMode == FX_SAXMODE_TagName) {
- AppendData('/');
- m_eMode = FX_SAXMODE_TagName;
- m_ePrevMode = FX_SAXMODE_Text;
- ParseTagName();
- } else if (m_ePrevMode == FX_SAXMODE_TagAttributeName) {
- AppendName('/');
- m_eMode = FX_SAXMODE_TagAttributeName;
- m_ePrevMode = FX_SAXMODE_Text;
- ParseTagAttributeName();
- } else if (m_ePrevMode == FX_SAXMODE_TargetData) {
- AppendName('?');
- m_eMode = FX_SAXMODE_TargetData;
- m_ePrevMode = FX_SAXMODE_Text;
- ParseTargetData();
- }
-}
-void CFX_SAXReader::ParseTagClose() {
- m_dwNodePos = m_File.m_dwCur + m_File.m_dwBufIndex;
- if (m_pHandler) {
- NotifyClose();
- }
- Pop();
-}
-void CFX_SAXReader::ParseTagEnd() {
- if (m_CurByte < 0x21) {
- return;
- }
- if (m_CurByte == '>') {
- Pop();
- m_dwNodePos = m_File.m_dwCur + m_File.m_dwBufIndex;
- m_iDataLength = m_iDataPos;
- m_iDataPos = 0;
- if (m_pHandler) {
- NotifyEnd();
- }
- Pop();
- m_eMode = FX_SAXMODE_Text;
- } else {
- ParseChar(m_CurByte);
- }
-}
-void CFX_SAXReader::ParseTargetData() {
- if (m_CurByte == '?') {
- m_ePrevMode = m_eMode;
- m_eMode = FX_SAXMODE_TagMaybeClose;
- } else {
- AppendName(m_CurByte);
- }
-}
-void CFX_SAXReader::SkipNode() {
- int32_t iLen = m_SkipStack.GetSize();
- if (m_SkipChar == '\'' || m_SkipChar == '\"') {
- if (m_CurByte != m_SkipChar) {
- return;
- }
- iLen--;
- ASSERT(iLen > -1);
- m_SkipStack.RemoveAt(iLen, 1);
- m_SkipChar = iLen ? m_SkipStack[iLen - 1] : 0;
- return;
- }
- switch (m_CurByte) {
- case '<':
- m_SkipChar = '>';
- m_SkipStack.Add('>');
- break;
- case '[':
- m_SkipChar = ']';
- m_SkipStack.Add(']');
- break;
- case '(':
- m_SkipChar = ')';
- m_SkipStack.Add(')');
- break;
- case '\'':
- m_SkipChar = '\'';
- m_SkipStack.Add('\'');
- break;
- case '\"':
- m_SkipChar = '\"';
- m_SkipStack.Add('\"');
- break;
- default:
- if (m_CurByte == m_SkipChar) {
- iLen--;
- m_SkipStack.RemoveAt(iLen, 1);
- m_SkipChar = iLen ? m_SkipStack[iLen - 1] : 0;
- if (iLen == 0 && m_CurByte == '>') {
- m_iDataLength = m_iDataPos;
- m_iDataPos = 0;
- if (m_iDataLength >= 9 &&
- FXSYS_memcmp(m_pszData, "[CDATA[", 7 * sizeof(uint8_t)) == 0 &&
- FXSYS_memcmp(m_pszData + m_iDataLength - 2, "]]",
- 2 * sizeof(uint8_t)) == 0) {
- Pop();
- m_iDataLength -= 9;
- m_dwDataOffset += 7;
- FXSYS_memmove(m_pszData, m_pszData + 7,
- m_iDataLength * sizeof(uint8_t));
- m_bCharData = TRUE;
- if (m_pHandler) {
- NotifyData();
- }
- m_bCharData = FALSE;
- } else {
- Pop();
- }
- m_eMode = FX_SAXMODE_Text;
- }
- }
- break;
- }
- if (iLen > 0) {
- ParseChar(m_CurByte);
- }
-}
-
-void CFX_SAXReader::NotifyData() {
- if (m_pCurItem->m_eNode == FX_SAXNODE_Tag)
- m_pHandler->OnTagData(m_pCurItem->m_pNode,
- m_bCharData ? FX_SAXNODE_CharData : FX_SAXNODE_Text,
- CFX_ByteStringC(m_pszData, m_iDataLength),
- m_File.m_dwCur + m_dwDataOffset);
-}
-
-void CFX_SAXReader::NotifyEnter() {
- if (m_pCurItem->m_eNode == FX_SAXNODE_Tag ||
- m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
- m_pCurItem->m_pNode =
- m_pHandler->OnTagEnter(CFX_ByteStringC(m_pszData, m_iDataLength),
- m_pCurItem->m_eNode, m_dwNodePos);
- }
-}
-
-void CFX_SAXReader::NotifyAttribute() {
- if (m_pCurItem->m_eNode == FX_SAXNODE_Tag ||
- m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
- m_pHandler->OnTagAttribute(m_pCurItem->m_pNode,
- CFX_ByteStringC(m_pszName, m_iNameLength),
- CFX_ByteStringC(m_pszData, m_iDataLength));
- }
-}
-
-void CFX_SAXReader::NotifyBreak() {
- if (m_pCurItem->m_eNode == FX_SAXNODE_Tag)
- m_pHandler->OnTagBreak(m_pCurItem->m_pNode);
-}
-
-void CFX_SAXReader::NotifyClose() {
- if (m_pCurItem->m_eNode == FX_SAXNODE_Tag ||
- m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
- m_pHandler->OnTagClose(m_pCurItem->m_pNode, m_dwNodePos);
- }
-}
-
-void CFX_SAXReader::NotifyEnd() {
- if (m_pCurItem->m_eNode != FX_SAXNODE_Tag)
- return;
-
- m_pHandler->OnTagEnd(m_pCurItem->m_pNode,
- CFX_ByteStringC(m_pszData, m_iDataLength), m_dwNodePos);
-}
-
-void CFX_SAXReader::NotifyTargetData() {
- if (m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
- m_pHandler->OnTargetData(m_pCurItem->m_pNode, m_pCurItem->m_eNode,
- CFX_ByteStringC(m_pszName, m_iNameLength),
- m_dwNodePos);
- } else if (m_pCurItem->m_eNode == FX_SAXNODE_Comment) {
- m_pHandler->OnTargetData(m_pCurItem->m_pNode, m_pCurItem->m_eNode,
- CFX_ByteStringC(m_pszData, m_iDataLength),
- m_dwNodePos);
- }
-}
-
-void CFX_SAXReader::SkipCurrentNode() {
- if (!m_pCurItem)
- return;
-
- m_pCurItem->m_bSkip = TRUE;
-}
-
-void CFX_SAXReader::SetHandler(CXFA_SAXReaderHandler* pHandler) {
- m_pHandler = pHandler;
-}
diff --git a/xfa/fgas/xml/fgas_sax.h b/xfa/fgas/xml/fgas_sax.h
deleted file mode 100644
index 92440c3b59..0000000000
--- a/xfa/fgas/xml/fgas_sax.h
+++ /dev/null
@@ -1,162 +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
-
-#ifndef XFA_FGAS_XML_FGAS_SAX_H_
-#define XFA_FGAS_XML_FGAS_SAX_H_
-
-#include "core/fxcrt/include/fx_basic.h"
-
-#define FX_SAXPARSEMODE_NotConvert_amp 0x0001
-#define FX_SAXPARSEMODE_NotConvert_lt 0x0002
-#define FX_SAXPARSEMODE_NotConvert_gt 0x0004
-#define FX_SAXPARSEMODE_NotConvert_apos 0x0008
-#define FX_SAXPARSEMODE_NotConvert_quot 0x0010
-#define FX_SAXPARSEMODE_NotConvert_sharp 0x0020
-#define FX_SAXPARSEMODE_NotSkipSpace 0x0100
-
-enum FX_SAXNODE {
- FX_SAXNODE_Unknown = 0,
- FX_SAXNODE_Instruction,
- FX_SAXNODE_Declaration,
- FX_SAXNODE_Comment,
- FX_SAXNODE_Tag,
- FX_SAXNODE_Text,
- FX_SAXNODE_CharData,
-};
-
-enum FX_SAXMODE {
- FX_SAXMODE_Text = 0,
- FX_SAXMODE_NodeStart,
- FX_SAXMODE_DeclOrComment,
- FX_SAXMODE_DeclNode,
- FX_SAXMODE_Comment,
- FX_SAXMODE_CommentContent,
- FX_SAXMODE_TagName,
- FX_SAXMODE_TagAttributeName,
- FX_SAXMODE_TagAttributeEqual,
- FX_SAXMODE_TagAttributeValue,
- FX_SAXMODE_TagMaybeClose,
- FX_SAXMODE_TagClose,
- FX_SAXMODE_TagEnd,
- FX_SAXMODE_TargetData,
- FX_SAXMODE_MAX,
-};
-
-class CXFA_SAXReaderHandler;
-
-class CFX_SAXFile {
- public:
- CFX_SAXFile();
- FX_BOOL StartFile(IFX_FileRead* pFile, uint32_t dwStart, uint32_t dwLen);
- FX_BOOL ReadNextBlock();
- void Reset();
- IFX_FileRead* m_pFile;
- uint32_t m_dwStart;
- uint32_t m_dwEnd;
- uint32_t m_dwCur;
- uint8_t* m_pBuf;
- uint32_t m_dwBufSize;
- uint32_t m_dwBufIndex;
-};
-
-class CFX_SAXItem {
- public:
- CFX_SAXItem()
- : m_pNode(NULL),
- m_eNode(FX_SAXNODE_Unknown),
- m_dwID(0),
- m_bSkip(FALSE),
- m_pPrev(NULL),
- m_pNext(NULL) {}
- void* m_pNode;
- FX_SAXNODE m_eNode;
- uint32_t m_dwID;
- FX_BOOL m_bSkip;
- CFX_SAXItem* m_pPrev;
- CFX_SAXItem* m_pNext;
-};
-
-class CFX_SAXCommentContext {
- public:
- CFX_SAXCommentContext() : m_iHeaderCount(0), m_iTailCount(0) {}
- int32_t m_iHeaderCount;
- int32_t m_iTailCount;
-};
-
-class CFX_SAXReader {
- public:
- CFX_SAXReader();
- ~CFX_SAXReader();
-
- int32_t StartParse(IFX_FileRead* pFile,
- uint32_t dwStart = 0,
- uint32_t dwLen = -1,
- uint32_t dwParseMode = 0);
- int32_t ContinueParse(IFX_Pause* pPause = NULL);
- void SkipCurrentNode();
- void SetHandler(CXFA_SAXReaderHandler* pHandler);
- void AppendData(uint8_t ch);
- void AppendName(uint8_t ch);
- void ParseText();
- void ParseNodeStart();
- void ParseInstruction();
- void ParseDeclOrComment();
- void ParseDeclNode();
- void ParseComment();
- void ParseCommentContent();
- void ParseTagName();
- void ParseTagAttributeName();
- void ParseTagAttributeEqual();
- void ParseTagAttributeValue();
- void ParseMaybeClose();
- void ParseTagClose();
- void ParseTagEnd();
- void ParseTargetData();
-
- protected:
- void Reset();
- void Push();
- void Pop();
- FX_BOOL SkipSpace(uint8_t ch);
- void SkipNode();
- void NotifyData();
- void NotifyEnter();
- void NotifyAttribute();
- void NotifyBreak();
- void NotifyClose();
- void NotifyEnd();
- void NotifyTargetData();
- void ReallocDataBuffer();
- void ReallocNameBuffer();
- void ParseChar(uint8_t ch);
-
- CFX_SAXFile m_File;
- CXFA_SAXReaderHandler* m_pHandler;
- int32_t m_iState;
- CFX_SAXItem* m_pRoot;
- CFX_SAXItem* m_pCurItem;
- uint32_t m_dwItemID;
- FX_SAXMODE m_eMode;
- FX_SAXMODE m_ePrevMode;
- FX_BOOL m_bCharData;
- uint8_t m_CurByte;
- uint32_t m_dwDataOffset;
- CFX_ByteArray m_SkipStack;
- uint8_t m_SkipChar;
- uint32_t m_dwNodePos;
- uint8_t* m_pszData;
- int32_t m_iDataSize;
- int32_t m_iDataLength;
- int32_t m_iEntityStart;
- int32_t m_iDataPos;
- uint8_t* m_pszName;
- int32_t m_iNameSize;
- int32_t m_iNameLength;
- uint32_t m_dwParseMode;
- CFX_SAXCommentContext* m_pCommentContext;
-};
-
-#endif // XFA_FGAS_XML_FGAS_SAX_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 05:05:47 +0000