bool Commit::canRemoveRange(CharSourceRange range,
FileOffset &Offs, unsigned &Len) {
const SourceManager &SM = SourceMgr;
range = Lexer::makeFileCharRange(range, SM, LangOpts);
if (range.isInvalid())
return false;
if (range.getBegin().isMacroID() || range.getEnd().isMacroID())
return false;
if (SM.isInSystemHeader(range.getBegin()) ||
SM.isInSystemHeader(range.getEnd()))
return false;
if (PPRec && PPRec->rangeIntersectsConditionalDirective(range.getAsRange()))
return false;
std::pair<FileID, unsigned> beginInfo = SM.getDecomposedLoc(range.getBegin());
std::pair<FileID, unsigned> endInfo = SM.getDecomposedLoc(range.getEnd());
if (beginInfo.first != endInfo.first ||
beginInfo.second > endInfo.second)
return false;
Offs = FileOffset(beginInfo.first, beginInfo.second);
Len = endInfo.second - beginInfo.second;
return true;
}
bool FileInstrumentation::redirectInclude(FileID includedFileID, llvm::StringRef newFilePath) {
CharSourceRange includeDirectiveRange = utils::getIncludeDirectiveSourceRange(includedFileID, m_sourceFile.getSourceManager(), m_astContext.getLangOpts());
if(includeDirectiveRange.isValid()) {
m_rewriter.replace(includeDirectiveRange.getAsRange())
<< "\"" << newFilePath << "\"";
return true;
}
return false;
}