cppcheck/tokenize.h

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/*
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* c++check - c/c++ syntax checking
* Copyright (C) 2007 Daniel Marjamäki
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/
*/
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//---------------------------------------------------------------------------
#ifndef tokenizeH
#define tokenizeH
//---------------------------------------------------------------------------
#include <string>
#include <map>
#include <vector>
#include <cstdlib>
#include <cstring>
class TOKEN
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{
private:
char * _str;
public:
TOKEN()
{ FileIndex = 0; _str = 0; linenr = 0; next = 0; }
~TOKEN()
{ std::free(_str); }
void setstr( const char s[] )
{
std::free(_str);
#ifndef _MSC_VER
_str = strdup(s);
#else
_str = _strdup(s);
#endif
str = _str ? _str : "";
}
const char *str;
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unsigned int FileIndex;
unsigned int linenr;
TOKEN *next;
};
extern TOKEN *tokens, *tokens_back;
class Tokenizer
{
public:
Tokenizer();
~Tokenizer();
void Tokenize(std::istream &code, const char FileName[]);
// Deallocate lists..
void DeallocateTokens();
// Simplify tokenlist
// -----------------------------
void SimplifyTokenList();
void TokenizeCode(std::istream &code, const unsigned int FileIndex=0);
// Helper functions for handling the tokens list..
static const TOKEN *findtoken(const TOKEN *tok1, const char *tokenstr[]);
static const TOKEN *gettok(const TOKEN *tok, int index);
static const char *getstr(const TOKEN *tok, int index);
// Return size.
int SizeOfType(const char type[]);
void initTokens();
std::vector<std::string> *getFiles();
std::vector<std::string> Files;
private:
void Define(const char Name[], const char Value[]);
void addtoken(const char str[], const unsigned int lineno, const unsigned int fileno);
void combine_2tokens(TOKEN *tok, const char str1[], const char str2[]);
void DeleteNextToken(TOKEN *tok);
TOKEN *_gettok(TOKEN *tok, int index);
void InsertTokens(TOKEN *dest, TOKEN *src, unsigned int n);
TOKEN *tokens_back;
std::map<std::string, unsigned int> TypeSize;
};
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//---------------------------------------------------------------------------
#endif