Move core/fpdfapi/fpdf_parser to core/fpdfapi/parser

core/fpdfapi/fpdf_parser/cpdf_simple_parser.cpp

Index: core/fpdfapi/fpdf_parser/cpdf_simple_parser.cpp
diff --git a/core/fpdfapi/fpdf_parser/cpdf_simple_parser.cpp b/core/fpdfapi/fpdf_parser/cpdf_simple_parser.cpp
deleted file mode 100644
index 821cd1b75b32a6b0ee0b2f1055cb21a809be67dc..0000000000000000000000000000000000000000
--- a/core/fpdfapi/fpdf_parser/cpdf_simple_parser.cpp
+++ /dev/null
@@ -1,170 +0,0 @@
-// Copyright 2016 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/fpdfapi/fpdf_parser/cpdf_simple_parser.h"
-
-#include "core/fpdfapi/fpdf_parser/fpdf_parser_utility.h"
-
-CPDF_SimpleParser::CPDF_SimpleParser(const uint8_t* pData, uint32_t dwSize)
-    : m_pData(pData), m_dwSize(dwSize), m_dwCurPos(0) {}
-
-CPDF_SimpleParser::CPDF_SimpleParser(const CFX_ByteStringC& str)
-    : m_pData(str.raw_str()), m_dwSize(str.GetLength()), m_dwCurPos(0) {}
-
-void CPDF_SimpleParser::ParseWord(const uint8_t*& pStart, uint32_t& dwSize) {
-  pStart = nullptr;
-  dwSize = 0;
-  uint8_t ch;
-  while (1) {
-    if (m_dwSize <= m_dwCurPos)
-      return;
-    ch = m_pData[m_dwCurPos++];
-    while (PDFCharIsWhitespace(ch)) {
-      if (m_dwSize <= m_dwCurPos)
-        return;
-      ch = m_pData[m_dwCurPos++];
-    }
-
-    if (ch != '%')
-      break;
-
-    while (1) {
-      if (m_dwSize <= m_dwCurPos)
-        return;
-      ch = m_pData[m_dwCurPos++];
-      if (PDFCharIsLineEnding(ch))
-        break;
-    }
-  }
-
-  uint32_t start_pos = m_dwCurPos - 1;
-  pStart = m_pData + start_pos;
-  if (PDFCharIsDelimiter(ch)) {
-    if (ch == '/') {
-      while (1) {
-        if (m_dwSize <= m_dwCurPos)
-          return;
-        ch = m_pData[m_dwCurPos++];
-        if (!PDFCharIsOther(ch) && !PDFCharIsNumeric(ch)) {
-          m_dwCurPos--;
-          dwSize = m_dwCurPos - start_pos;
-          return;
-        }
-      }
-    } else {
-      dwSize = 1;
-      if (ch == '<') {
-        if (m_dwSize <= m_dwCurPos)
-          return;
-        ch = m_pData[m_dwCurPos++];
-        if (ch == '<')
-          dwSize = 2;
-        else
-          m_dwCurPos--;
-      } else if (ch == '>') {
-        if (m_dwSize <= m_dwCurPos)
-          return;
-        ch = m_pData[m_dwCurPos++];
-        if (ch == '>')
-          dwSize = 2;
-        else
-          m_dwCurPos--;
-      }
-    }
-    return;
-  }
-
-  dwSize = 1;
-  while (1) {
-    if (m_dwSize <= m_dwCurPos)
-      return;
-    ch = m_pData[m_dwCurPos++];
-
-    if (PDFCharIsDelimiter(ch) || PDFCharIsWhitespace(ch)) {
-      m_dwCurPos--;
-      break;
-    }
-    dwSize++;
-  }
-}
-
-CFX_ByteStringC CPDF_SimpleParser::GetWord() {
-  const uint8_t* pStart;
-  uint32_t dwSize;
-  ParseWord(pStart, dwSize);
-  if (dwSize == 1 && pStart[0] == '<') {
-    while (m_dwCurPos < m_dwSize && m_pData[m_dwCurPos] != '>') {
-      m_dwCurPos++;
-    }
-    if (m_dwCurPos < m_dwSize) {
-      m_dwCurPos++;
-    }
-    return CFX_ByteStringC(pStart,
-                           (FX_STRSIZE)(m_dwCurPos - (pStart - m_pData)));
-  }
-  if (dwSize == 1 && pStart[0] == '(') {
-    int level = 1;
-    while (m_dwCurPos < m_dwSize) {
-      if (m_pData[m_dwCurPos] == ')') {
-        level--;
-        if (level == 0) {
-          break;
-        }
-      }
-      if (m_pData[m_dwCurPos] == '\\') {
-        if (m_dwSize <= m_dwCurPos) {
-          break;
-        }
-        m_dwCurPos++;
-      } else if (m_pData[m_dwCurPos] == '(') {
-        level++;
-      }
-      if (m_dwSize <= m_dwCurPos) {
-        break;
-      }
-      m_dwCurPos++;
-    }
-    if (m_dwCurPos < m_dwSize) {
-      m_dwCurPos++;
-    }
-    return CFX_ByteStringC(pStart,
-                           (FX_STRSIZE)(m_dwCurPos - (pStart - m_pData)));
-  }
-  return CFX_ByteStringC(pStart, dwSize);
-}
-
-bool CPDF_SimpleParser::FindTagParamFromStart(const CFX_ByteStringC& token,
-                                              int nParams) {
-  nParams++;
-  uint32_t* pBuf = FX_Alloc(uint32_t, nParams);
-  int buf_index = 0;
-  int buf_count = 0;
-  m_dwCurPos = 0;
-  while (1) {
-    pBuf[buf_index++] = m_dwCurPos;
-    if (buf_index == nParams) {
-      buf_index = 0;
-    }
-    buf_count++;
-    if (buf_count > nParams) {
-      buf_count = nParams;
-    }
-    CFX_ByteStringC word = GetWord();
-    if (word.IsEmpty()) {
-      FX_Free(pBuf);
-      return false;
-    }
-    if (word == token) {
-      if (buf_count < nParams) {
-        continue;
-      }
-      m_dwCurPos = pBuf[buf_index];
-      FX_Free(pBuf);
-      return true;
-    }
-  }
-  return false;
-}