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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 cmCommandArgumentParserHelper_h
#define cmCommandArgumentParserHelper_h
#include "cmConfigure.h" // IWYU pragma: keep
#include <memory>
#include <string>
#include <vector>
class cmMakefile;
class cmCommandArgumentParserHelper
{
public:
struct ParserType
{
const char* str;
};
cmCommandArgumentParserHelper();
~cmCommandArgumentParserHelper();
cmCommandArgumentParserHelper(cmCommandArgumentParserHelper const&) = delete;
cmCommandArgumentParserHelper& operator=(
cmCommandArgumentParserHelper const&) = delete;
int ParseString(const char* str, int verb);
// For the lexer:
void AllocateParserType(cmCommandArgumentParserHelper::ParserType* pt,
const char* str, int len = 0);
bool HandleEscapeSymbol(cmCommandArgumentParserHelper::ParserType* pt,
char symbol);
int LexInput(char* buf, int maxlen);
void Error(const char* str);
// For yacc
const char* CombineUnions(const char* in1, const char* in2);
const char* ExpandSpecialVariable(const char* key, const char* var);
const char* ExpandVariable(const char* var);
const char* ExpandVariableForAt(const char* var);
void SetResult(const char* value);
void SetMakefile(const cmMakefile* mf);
std::string& GetResult() { return this->Result; }
void SetLineFile(long line, const char* file);
void SetEscapeQuotes(bool b) { this->EscapeQuotes = b; }
void SetNoEscapeMode(bool b) { this->NoEscapeMode = b; }
void SetReplaceAtSyntax(bool b) { this->ReplaceAtSyntax = b; }
void SetRemoveEmpty(bool b) { this->RemoveEmpty = b; }
const char* GetError() { return this->ErrorString.c_str(); }
private:
std::string::size_type InputBufferPos;
std::string InputBuffer;
std::vector<char> OutputBuffer;
void Print(const char* place, const char* str);
void SafePrintMissing(const char* str, int line, int cnt);
const char* AddString(const std::string& str);
void CleanupParser();
void SetError(std::string const& msg);
std::vector<std::unique_ptr<char[]>> Variables;
const cmMakefile* Makefile;
std::string Result;
std::string ErrorString;
const char* FileName;
long FileLine;
int CurrentLine;
int Verbose;
bool EscapeQuotes;
bool NoEscapeMode;
bool ReplaceAtSyntax;
bool RemoveEmpty;
};
#define YYSTYPE cmCommandArgumentParserHelper::ParserType
#define YYSTYPE_IS_DECLARED
#define YY_EXTRA_TYPE cmCommandArgumentParserHelper*
#define YY_DECL \
int cmCommandArgument_yylex(YYSTYPE* yylvalp, yyscan_t yyscanner)
#endif
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