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92 lines
2.7 KiB
92 lines
2.7 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#pragma once
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#include "cmConfigure.h" // IWYU pragma: keep
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#include <memory>
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#include <string>
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#include <vector>
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class cmMakefile;
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class cmCommandArgumentParserHelper
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{
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public:
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struct ParserType
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{
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const char* str;
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};
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cmCommandArgumentParserHelper();
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~cmCommandArgumentParserHelper();
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cmCommandArgumentParserHelper(cmCommandArgumentParserHelper const&) = delete;
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cmCommandArgumentParserHelper& operator=(
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cmCommandArgumentParserHelper const&) = delete;
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int ParseString(std::string const& str, int verb);
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// For the lexer:
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void AllocateParserType(cmCommandArgumentParserHelper::ParserType* pt,
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const char* str, int len = 0);
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bool HandleEscapeSymbol(cmCommandArgumentParserHelper::ParserType* pt,
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char symbol);
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void Error(const char* str);
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// For yacc
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const char* CombineUnions(const char* in1, const char* in2);
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const char* ExpandSpecialVariable(const char* key, const char* var);
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const char* ExpandVariable(const char* var);
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const char* ExpandVariableForAt(const char* var);
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void SetResult(const char* value);
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void SetMakefile(const cmMakefile* mf);
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void UpdateInputPosition(int tokenLength);
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std::string& GetResult() { return this->Result; }
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void SetLineFile(long line, const char* file);
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void SetEscapeQuotes(bool b) { this->EscapeQuotes = b; }
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void SetNoEscapeMode(bool b) { this->NoEscapeMode = b; }
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void SetReplaceAtSyntax(bool b) { this->ReplaceAtSyntax = b; }
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void SetRemoveEmpty(bool b) { this->RemoveEmpty = b; }
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const char* GetError() { return this->ErrorString.c_str(); }
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private:
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std::string::size_type InputBufferPos{ 1 };
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std::string::size_type LastTokenLength{};
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std::string::size_type InputSize{};
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std::vector<char> OutputBuffer;
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void Print(const char* place, const char* str);
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void SafePrintMissing(const char* str, int line, int cnt);
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const char* AddString(const std::string& str);
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void CleanupParser();
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void SetError(std::string const& msg);
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std::vector<std::unique_ptr<char[]>> Variables;
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const cmMakefile* Makefile;
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std::string Result;
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std::string ErrorString;
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const char* FileName;
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long FileLine;
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int Verbose;
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bool EscapeQuotes;
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bool NoEscapeMode;
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bool ReplaceAtSyntax;
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bool RemoveEmpty;
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};
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#define YYSTYPE cmCommandArgumentParserHelper::ParserType
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#define YYSTYPE_IS_DECLARED
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#define YY_EXTRA_TYPE cmCommandArgumentParserHelper*
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#define YY_DECL \
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int cmCommandArgument_yylex(YYSTYPE* yylvalp, yyscan_t yyscanner)
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