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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#pragma once
#include "cmConfigure.h" // IWYU pragma: keep
#include <memory>
#include <string>
#include <vector>
/** \class cmDependsJavaParserHelper
* \brief Helper class for parsing java source files
*
* Finds dependencies for java file and list of outputs
*/
class cmDependsJavaParserHelper
{
public:
struct ParserType
{
char* str;
};
cmDependsJavaParserHelper();
~cmDependsJavaParserHelper();
cmDependsJavaParserHelper(cmDependsJavaParserHelper const&) = delete;
cmDependsJavaParserHelper& operator=(cmDependsJavaParserHelper const&) =
delete;
int ParseString(char const* str, int verb);
int ParseFile(char const* file);
// For the lexer:
void AllocateParserType(cmDependsJavaParserHelper::ParserType* pt,
char const* str, int len = 0);
int LexInput(char* buf, int maxlen);
void Error(char const* str);
// For yacc
void AddClassFound(char const* sclass);
void PrepareElement(ParserType* me);
void DeallocateParserType(char** pt);
void CheckEmpty(int line, int cnt, ParserType* pt);
void StartClass(char const* cls);
void EndClass();
void AddPackagesImport(char const* sclass);
void SetCurrentPackage(char const* pkg) { this->CurrentPackage = pkg; }
char const* GetCurrentPackage() { return this->CurrentPackage.c_str(); }
void SetCurrentCombine(char const* cmb) { this->CurrentCombine = cmb; }
char const* GetCurrentCombine() { return this->CurrentCombine.c_str(); }
void UpdateCombine(char const* str1, char const* str2);
std::vector<std::string>& GetClassesFound() { return this->ClassesFound; }
std::vector<std::string> GetFilesProduced();
private:
class CurrentClass
{
public:
std::string Name;
std::vector<CurrentClass> NestedClasses;
void AddFileNamesForPrinting(std::vector<std::string>* files,
char const* prefix, char const* sep) const;
};
std::string CurrentPackage;
std::string::size_type InputBufferPos;
std::string InputBuffer;
std::vector<char> OutputBuffer;
std::vector<std::string> ClassesFound;
std::vector<std::string> PackagesImport;
std::string CurrentCombine;
std::vector<CurrentClass> ClassStack;
int CurrentLine;
int UnionsAvailable;
int LastClassId;
int CurrentDepth;
int Verbose;
std::vector<std::unique_ptr<char[]>> Allocates;
void PrintClasses();
void Print(char const* place, char const* str) const;
void CombineUnions(char** out, char const* in1, char** in2, char const* sep);
void SafePrintMissing(char const* str, int line, int cnt);
void CleanupParser();
};
#define YYSTYPE cmDependsJavaParserHelper::ParserType
#define YYSTYPE_IS_DECLARED
#define YY_EXTRA_TYPE cmDependsJavaParserHelper*
#define YY_DECL int cmDependsJava_yylex(YYSTYPE* yylvalp, yyscan_t yyscanner)
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