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#ifndef CLANGPARSER_H
#define CLANGPARSER_H
#include <qcstring.h>
#include <qstrlist.h>
#include "containers.h"
#include <memory>
class CodeOutputInterface;
class FileDef;
class ClangParser;
class Definition;
namespace clang { namespace tooling {
class CompilationDatabase;
} }
/** @brief Clang parser object for a single translation unit, which consists of a source file
* and the directly or indirectly included headers
*/
class ClangTUParser
{
public:
ClangTUParser(const ClangParser &parser,const FileDef *fd);
virtual ~ClangTUParser();
/** Parse the file given at construction time as a translation unit
* This file should already be preprocessed by doxygen preprocessor at the time of calling.
*/
void parse();
/** Switches to another file within the translation unit started with start().
* @param[in] fd The file definition with the name of the file to switch to.
*/
void switchToFile(const FileDef *fd);
/** Returns the list of files for this translation unit */
StringVector filesInSameTU() const;
/** Looks for \a symbol which should be found at \a line.
* returns a clang unique reference to the symbol.
*/
QCString lookup(uint line,const char *symbol);
/** writes the syntax highlighted source code for a file
* @param[out] ol The output generator list to write to.
* @param[in] fd The file to write sources for.
*/
void writeSources(CodeOutputInterface &ol,const FileDef *fd);
private:
void detectFunctionBody(const char *s);
void writeLineNumber(CodeOutputInterface &ol,const FileDef *fd,uint line);
void codifyLines(CodeOutputInterface &ol,const FileDef *fd,const char *text,
uint &line,uint &column,const char *fontClass=0);
void writeMultiLineCodeLink(CodeOutputInterface &ol,
const FileDef *fd,uint &line,uint &column,
const Definition *d, const char *text);
void linkIdentifier(CodeOutputInterface &ol,const FileDef *fd,
uint &line,uint &column,
const char *text,int tokenIndex);
void linkMacro(CodeOutputInterface &ol,const FileDef *fd,
uint &line,uint &column,
const char *text);
void linkInclude(CodeOutputInterface &ol,const FileDef *fd,
uint &line,uint &column,
const char *text);
ClangTUParser(const ClangTUParser &) = delete;
ClangTUParser &operator=(const ClangTUParser &) = delete;
class Private;
std::unique_ptr<Private> p;
};
/** @brief Wrapper for to let libclang assisted parsing. */
class ClangParser
{
friend class ClangTUParser;
public:
/** Returns the one and only instance of the class */
static ClangParser *instance();
std::unique_ptr<ClangTUParser> createTUParser(const FileDef *fd) const;
private:
const clang::tooling::CompilationDatabase *database() const;
class Private;
std::unique_ptr<Private> p;
ClangParser();
virtual ~ClangParser();
static ClangParser *s_instance;
};
#endif
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