167 lines
4.3 KiB
C++
167 lines
4.3 KiB
C++
/*
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* c++check - c/c++ syntax checking
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* Copyright (C) 2007 Daniel Marjamäki
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/
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*/
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//---------------------------------------------------------------------------
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#ifndef tokenizeH
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#define tokenizeH
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//---------------------------------------------------------------------------
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#include <list>
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#include <string>
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#include <map>
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#include <vector>
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#include <cstdlib>
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#include <cstring>
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#include "settings.h"
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#include "errorlogger.h"
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class TOKEN
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{
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private:
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char * _str;
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public:
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TOKEN()
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{ FileIndex = 0; _str = 0; linenr = 0; next = 0; }
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~TOKEN()
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{ std::free(_str); }
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void setstr( const char s[] )
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{
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std::free(_str);
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#ifndef _MSC_VER
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_str = strdup(s);
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#else
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_str = _strdup(s);
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#endif
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str = _str ? _str : "";
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}
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const char *str;
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unsigned int FileIndex;
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unsigned int linenr;
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TOKEN *next;
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};
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class Tokenizer
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{
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public:
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Tokenizer(ErrorLogger *errorLogger);
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~Tokenizer();
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void Tokenize(std::istream &code, const char FileName[]);
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// Deallocate lists..
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void DeallocateTokens();
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// Simplify tokenlist
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// -----------------------------
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void SimplifyTokenList();
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void TokenizeCode(std::istream &code, const unsigned int FileIndex=0);
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// Helper functions for handling the tokens list..
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static const TOKEN *findtoken(const TOKEN *tok1, const char *tokenstr[]);
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static const TOKEN *gettok(const TOKEN *tok, int index);
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static const char *getstr(const TOKEN *tok, int index);
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static void deleteTokens(TOKEN *tok);
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static const char *getParameterName( const TOKEN *ftok, int par );
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static const TOKEN *findmatch(const TOKEN *tok, const char pattern[], const char *varname1[]=0, const char *varname2[]=0);
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std::string fileLine( const TOKEN *tok );
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// Return size.
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int SizeOfType(const char type[]);
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void initTokens();
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std::vector<std::string> *getFiles();
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void FillFunctionList(const unsigned int file_id);
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const TOKEN *GetFunctionTokenByName( const char funcname[] ) const;
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void CheckGlobalFunctionUsage(const std::vector<std::string> &filenames);
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void settings( const Settings &settings );
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const TOKEN *tokens() const;
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#ifndef UNIT_TESTING
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private:
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#endif
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struct DefineSymbol
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{
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char *name;
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char *value;
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struct DefineSymbol *next;
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};
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class GlobalFunction
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{
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private:
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unsigned int _FileId;
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std::string _FuncName;
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public:
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GlobalFunction( const unsigned int FileId, const char FuncName[] )
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{
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_FileId = FileId;
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_FuncName = FuncName;
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}
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unsigned int file_id() const { return _FileId; }
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const std::string &name() const { return _FuncName; }
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};
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void Define(const char Name[], const char Value[]);
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void addtoken(const char str[], const unsigned int lineno, const unsigned int fileno);
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void combine_2tokens(TOKEN *tok, const char str1[], const char str2[]);
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void DeleteNextToken(TOKEN *tok);
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TOKEN *_gettok(TOKEN *tok, int index);
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void InsertTokens(TOKEN *dest, TOKEN *src, unsigned int n);
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TOKEN *tokens_back;
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std::map<std::string, unsigned int> TypeSize;
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std::vector<const TOKEN *> FunctionList;
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std::list< GlobalFunction > GlobalFunctions;
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std::list< GlobalFunction > UsedGlobalFunctions;
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std::vector<std::string> Files;
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Settings _settings;
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struct DefineSymbol * dsymlist;
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TOKEN *_tokens;
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ErrorLogger *_errorLogger;
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};
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//---------------------------------------------------------------------------
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#endif
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