NSIS/Source/lineparse.h
anders_k f69251d87e (C) 2021
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@7245 212acab6-be3b-0410-9dea-997c60f758d6
2021-01-01 20:27:52 +00:00

60 lines
1.7 KiB
C++

/*
* lineparse.h
*
* This file is a part of NSIS.
*
* Copyright (C) 1999-2021 Nullsoft and Contributors
*
* Licensed under the zlib/libpng license (the "License");
* you may not use this file except in compliance with the License.
*
* Licence details can be found in the file COPYING.
*
* This software is provided 'as-is', without any express or implied
* warranty.
*
* Unicode support by Jim Park -- 08/09/2007
*/
#ifndef _LINEPARSE_H_
#define _LINEPARSE_H_
#include "tchar.h"
class LineParser {
public:
LineParser(bool bCommentBlock);
virtual ~LineParser();
bool inComment();
bool inCommentBlock();
int parse(TCHAR *line, int ignore_escaping=0); // returns -1 on error
int getnumtokens();
void eattoken();
int gettoken_int(int token, int *success=0) const;
int gettoken_intx(int token, int *success=0) const; // basic operator expressions parser
double gettoken_float(int token, int *success=0) const;
double gettoken_number(int token, int *success=0) const;
int gettoken_binstrdata(int token, char*buffer, int bufcap) const;
TCHAR *gettoken_str(int token) const;
int gettoken_enum(int token, const TCHAR *strlist); // null separated list
static int parse_int(const TCHAR *str, int *success=0);
static int parse_intx(const TCHAR *str, int *success=0);
static double parse_float(const TCHAR *str, int *success=0);
static double parse_number(const TCHAR *str, int *success=0);
private:
void freetokens();
int doline(TCHAR *line, int ignore_escaping=0);
inline int validate_token_index(int token, int *success=0) const;
int m_eat;
int m_nt;
bool m_incommentblock;
bool m_incomment;
TCHAR **m_tokens;
};
#endif//_LINEPARSE_H_