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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#ifndef cmDependsJavaParserHelper_h
#define cmDependsJavaParserHelper_h
#include "cmStandardIncludes.h"
#define YYSTYPE cmDependsJavaParserHelper::ParserType
#define YYSTYPE_IS_DECLARED
#define YY_EXTRA_TYPE cmDependsJavaParserHelper*
#define YY_DECL int cmDependsJava_yylex(YYSTYPE* yylvalp, yyscan_t yyscanner)
/** \class cmDependsJavaParserHelper
* \brief Helper class for parsing java source files
*
* Finds dependencies for java file and list of outputs
*/
class cmDependsJavaParserHelper
{
public:
typedef struct
{
char* str;
} ParserType;
cmDependsJavaParserHelper();
~cmDependsJavaParserHelper();
int ParseString(const char* str, int verb);
int ParseFile(const char* file);
// For the lexer:
void AllocateParserType(cmDependsJavaParserHelper::ParserType* pt,
const char* str, int len = 0);
int LexInput(char* buf, int maxlen);
void Error(const char* str);
// For yacc
void AddClassFound(const char* sclass);
void PrepareElement(ParserType* opt);
void DeallocateParserType(char** pt);
void CheckEmpty(int line, int cnt, ParserType* pt);
void StartClass(const char* cls);
void EndClass();
void AddPackagesImport(const char* sclass);
void SetCurrentPackage(const char* pkg) { this->CurrentPackage = pkg; }
const char* GetCurrentPackage() { return this->CurrentPackage.c_str(); }
void SetCurrentCombine(const char* cmb) { this->CurrentCombine = cmb; }
const char* GetCurrentCombine() { return this->CurrentCombine.c_str(); }
void UpdateCombine(const char* str1, const char* 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;
CurrentClass() { this->NestedClasses = new std::vector<CurrentClass>; }
~CurrentClass() { delete this->NestedClasses; }
CurrentClass& operator=(CurrentClass const& c)
{
this->NestedClasses->clear();
this->Name = c.Name;
std::copy(c.NestedClasses->begin(), c.NestedClasses->end(),
std::back_inserter(*this->NestedClasses));
return *this;
}
CurrentClass(CurrentClass const& c) { (*this) = c; }
void AddFileNamesForPrinting(std::vector<std::string>* files,
const char* prefix, const char* sep);
};
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<char*> Allocates;
void PrintClasses();
void Print(const char* place, const char* str);
void CombineUnions(char** out, const char* in1, char** in2, const char* sep);
void SafePrintMissing(const char* str, int line, int cnt);
void CleanupParser();
};
#endif
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