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data: Macro handling

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Macros have now edges from Files where they are usesd
This commit is contained in:
Andreas Stallinger
2015-09-28 15:25:52 +02:00
parent dd4d74a1d9
commit e3696df5e1
19 changed files with 272 additions and 69 deletions
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src/lib/data/parser/cxx/PreprocessorCallbacks.cpp
+55
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@@ -1,5 +1,10 @@
#include "data/parser/cxx/PreprocessorCallbacks.h"
#include "clang/Driver/Util.h"
#include "clang/Basic/IdentifierTable.h"
#include "clang/Lex/MacroArgs.h"
#include "utility/file/FileManager.h"
#include "utility/file/FileRegister.h"
@@ -62,6 +67,56 @@ void PreprocessorCallbacks::InclusionDirective(
}
}
void PreprocessorCallbacks::MacroDefined( const clang::Token &MacroNameTok, const clang::MacroDirective *MD)
{
// ignore builtin macros
if(m_sourceManager.getSpellingLoc(MacroNameTok.getLocation()).printToString(m_sourceManager)[0] == '<')
{
return;
}
m_sourceManager.getSpellingLoc(MacroNameTok.getLocation()).dump(m_sourceManager);
NameHierarchy nameHierarchy;
nameHierarchy.push(std::make_shared<NameElement>(MacroNameTok.getIdentifierInfo()->getName().str()));
m_client->onMacroDefineParsed( getParseLocation(MacroNameTok), nameHierarchy);
}
void PreprocessorCallbacks::MacroExpands(
const clang::Token &MacroNameTok, const clang::MacroDefinition &MD,
clang::SourceRange Range, const clang::MacroArgs *Args
){
NameHierarchy nameHierarchy;
nameHierarchy.push(std::make_shared<NameElement>(MacroNameTok.getIdentifierInfo()->getName().str()));
m_client->onMacroExpandParsed( getParseLocation(MacroNameTok), nameHierarchy);
}
ParseLocation PreprocessorCallbacks::getParseLocation(const clang::Token &MacroNameTok) const
{
clang::SourceLocation location = MacroNameTok.getLocation();
return ParseLocation(
m_sourceManager.getFilename(location),
m_sourceManager.getSpellingLineNumber(location),
m_sourceManager.getSpellingColumnNumber(location),
m_sourceManager.getSpellingLineNumber(MacroNameTok.getEndLoc()),
m_sourceManager.getSpellingColumnNumber(MacroNameTok.getEndLoc()) - 1
);
}
ParseLocation PreprocessorCallbacks::getParseLocation(clang::MacroInfo *macroInfo) const
{
clang::SourceLocation location = macroInfo->getDefinitionLoc();
clang::SourceLocation endLocation = macroInfo->getDefinitionEndLoc();
return ParseLocation(
m_sourceManager.getFilename(location),
m_sourceManager.getSpellingLineNumber(location),
m_sourceManager.getSpellingColumnNumber(location),
m_sourceManager.getSpellingLineNumber(endLocation),
m_sourceManager.getSpellingColumnNumber(endLocation) - 1
);
}
ParseLocation PreprocessorCallbacks::getParseLocation(const clang::SourceRange& sourceRange) const
{
if (sourceRange.isInvalid())