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102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
/* 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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#ifndef cmDependsJavaParserHelper_h
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#define cmDependsJavaParserHelper_h
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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 cmDependsJavaParserHelper
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* \brief Helper class for parsing java source files
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*
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* Finds dependencies for java file and list of outputs
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*/
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class cmDependsJavaParserHelper
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{
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public:
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struct ParserType
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{
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char* str;
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};
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cmDependsJavaParserHelper();
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~cmDependsJavaParserHelper();
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cmDependsJavaParserHelper(const cmDependsJavaParserHelper&) = delete;
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cmDependsJavaParserHelper& operator=(const cmDependsJavaParserHelper&) =
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delete;
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int ParseString(const char* str, int verb);
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int ParseFile(const char* file);
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// For the lexer:
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void AllocateParserType(cmDependsJavaParserHelper::ParserType* pt,
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const char* str, int len = 0);
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int LexInput(char* buf, int maxlen);
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void Error(const char* str);
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// For yacc
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void AddClassFound(const char* sclass);
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void PrepareElement(ParserType* me);
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void DeallocateParserType(char** pt);
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void CheckEmpty(int line, int cnt, ParserType* pt);
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void StartClass(const char* cls);
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void EndClass();
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void AddPackagesImport(const char* sclass);
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void SetCurrentPackage(const char* pkg) { this->CurrentPackage = pkg; }
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const char* GetCurrentPackage() { return this->CurrentPackage.c_str(); }
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void SetCurrentCombine(const char* cmb) { this->CurrentCombine = cmb; }
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const char* GetCurrentCombine() { return this->CurrentCombine.c_str(); }
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void UpdateCombine(const char* str1, const char* str2);
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std::vector<std::string>& GetClassesFound() { return this->ClassesFound; }
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std::vector<std::string> GetFilesProduced();
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private:
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class CurrentClass
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{
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public:
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std::string Name;
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std::vector<CurrentClass> NestedClasses;
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void AddFileNamesForPrinting(std::vector<std::string>* files,
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const char* prefix, const char* sep) const;
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};
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std::string CurrentPackage;
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std::string::size_type InputBufferPos;
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std::string InputBuffer;
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std::vector<char> OutputBuffer;
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std::vector<std::string> ClassesFound;
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std::vector<std::string> PackagesImport;
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std::string CurrentCombine;
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std::vector<CurrentClass> ClassStack;
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int CurrentLine;
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int UnionsAvailable;
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int LastClassId;
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int CurrentDepth;
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int Verbose;
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std::vector<std::unique_ptr<char[]>> Allocates;
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void PrintClasses();
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void Print(const char* place, const char* str);
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void CombineUnions(char** out, const char* in1, char** in2, const char* sep);
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void SafePrintMissing(const char* str, int line, int cnt);
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void CleanupParser();
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};
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#define YYSTYPE cmDependsJavaParserHelper::ParserType
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#define YYSTYPE_IS_DECLARED
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#define YY_EXTRA_TYPE cmDependsJavaParserHelper*
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#define YY_DECL int cmDependsJava_yylex(YYSTYPE* yylvalp, yyscan_t yyscanner)
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#endif
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