✏ 编辑: cmExprParserHelper.h

/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */
#pragma once

#include "cmConfigure.h" // IWYU pragma: keep

#include <string>
#include <vector>

#include <cm3p/kwiml/int.h>

class cmExprParserHelper
{
public:
  struct ParserType
  {
    KWIML_INT_int64_t Number;
  };

cmExprParserHelper();
  ~cmExprParserHelper();

int ParseString(const char* str, int verb);

int LexInput(char* buf, int maxlen);
  void Error(const char* str);

void SetResult(KWIML_INT_int64_t value);

KWIML_INT_int64_t GetResult() const { return this->Result; }

const char* GetError() { return this->ErrorString.c_str(); }

void UnexpectedChar(char c);

std::string const& GetWarning() const { return this->WarningString; }

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 SetError(std::string errorString);

KWIML_INT_int64_t Result;
  const char* FileName;
  long FileLine;
  std::string ErrorString;
  std::string WarningString;
};

#define YYSTYPE cmExprParserHelper::ParserType
#define YYSTYPE_IS_DECLARED
#define YY_EXTRA_TYPE cmExprParserHelper*
#define YY_DECL int cmExpr_yylex(YYSTYPE* yylvalp, yyscan_t yyscanner)

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