Remove several more unused parser values.

core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp

 // 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/include/fpdfapi/fpdf_parser.h"
 
 #include "core/include/fxcrt/fx_ext.h"
 
@@ skipping 52 matching lines @@
 CPDF_SimpleParser::CPDF_SimpleParser(const uint8_t* pData, FX_DWORD dwSize) {
   m_pData = pData;
   m_dwSize = dwSize;
   m_dwCurPos = 0;
 }
 CPDF_SimpleParser::CPDF_SimpleParser(const CFX_ByteStringC& str) {
   m_pData = str.GetPtr();
   m_dwSize = str.GetLength();
   m_dwCurPos = 0;
 }
-void CPDF_SimpleParser::ParseWord(const uint8_t*& pStart,
-                                  FX_DWORD& dwSize,
-                                  int& type) {
+void CPDF_SimpleParser::ParseWord(const uint8_t*& pStart, FX_DWORD& dwSize) {
   pStart = NULL;
   dwSize = 0;
-  type = PDFWORD_EOF;
   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++];
     }
@@ skipping 14 matching lines @@
   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;
-          type = PDFWORD_NAME;
           return;
         }
       }
     } else {
-      type = PDFWORD_DELIMITER;
       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;
   }
 
-  type = PDFWORD_NUMBER;
   dwSize = 1;
   while (1) {
-    if (!PDFCharIsNumeric(ch))
-      type = PDFWORD_TEXT;
     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;
   FX_DWORD dwSize;
-  int type;
-  ParseWord(pStart, dwSize, type);
+  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)));
   }
@@ skipping 280 matching lines @@
     CPDF_Object* pFound = SearchNumberNode(pKid, num);
     if (pFound) {
       return pFound;
     }
   }
   return NULL;
 }
 CPDF_Object* CPDF_NumberTree::LookupValue(int num) {
   return SearchNumberNode(m_pRoot, num);
 }