CMake/Source/cmDependsJavaParserHelper.h
Marc Chevrier 557cecdc3d Modernize memory management
Update internals of various classes
2020-02-27 11:11:30 +01:00

102 lines
2.9 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cmDependsJavaParserHelper_h
#define cmDependsJavaParserHelper_h
#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(const cmDependsJavaParserHelper&) = delete;
cmDependsJavaParserHelper& operator=(const cmDependsJavaParserHelper&) =
delete;
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* me);
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;
void AddFileNamesForPrinting(std::vector<std::string>* files,
const char* prefix, const char* 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(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();
};
#define YYSTYPE cmDependsJavaParserHelper::ParserType
#define YYSTYPE_IS_DECLARED
#define YY_EXTRA_TYPE cmDependsJavaParserHelper*
#define YY_DECL int cmDependsJava_yylex(YYSTYPE* yylvalp, yyscan_t yyscanner)
#endif