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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cmExprParserHelper_h
#define cmExprParserHelper_h
#include "cmConfigure.h" // IWYU pragma: keep
#include <string>
#include <vector>
class cmExprParserHelper
{
public:
struct ParserType
{
int Number;
};
cmExprParserHelper();
~cmExprParserHelper();
int ParseString(const char* str, int verb);
int LexInput(char* buf, int maxlen);
void Error(const char* str);
void SetResult(int value);
int GetResult() { return this->Result; }
const char* GetError() { return this->ErrorString.c_str(); }
private:
std::string::size_type InputBufferPos;
std::string InputBuffer;
std::vector<char> OutputBuffer;
int CurrentLine;
int Verbose;
void Print(const char* place, const char* str);
void CleanupParser();
int Result;
const char* FileName;
long FileLine;
std::string ErrorString;
};
#define YYSTYPE cmExprParserHelper::ParserType
#define YYSTYPE_IS_DECLARED
#define YY_EXTRA_TYPE cmExprParserHelper*
#define YY_DECL int cmExpr_yylex(YYSTYPE* yylvalp, yyscan_t yyscanner)
#endif
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