本文整理汇总了C++中DiagnosticManager::Diagnostics方法的典型用法代码示例。如果您正苦于以下问题：C++ DiagnosticManager::Diagnostics方法的具体用法？C++ DiagnosticManager::Diagnostics怎么用？C++ DiagnosticManager::Diagnostics使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DiagnosticManager的用法示例。
在下文中一共展示了DiagnosticManager::Diagnostics方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: rewriter
bool
ClangExpressionParser::RewriteExpression(DiagnosticManager &diagnostic_manager)
{
clang::SourceManager &source_manager = m_compiler->getSourceManager();
clang::edit::EditedSource editor(source_manager, m_compiler->getLangOpts(), nullptr);
clang::edit::Commit commit(editor);
clang::Rewriter rewriter(source_manager, m_compiler->getLangOpts());
class RewritesReceiver : public edit::EditsReceiver {
Rewriter &rewrite;
public:
RewritesReceiver(Rewriter &in_rewrite) : rewrite(in_rewrite) { }
void insert(SourceLocation loc, StringRef text) override {
rewrite.InsertText(loc, text);
}
void replace(CharSourceRange range, StringRef text) override {
rewrite.ReplaceText(range.getBegin(), rewrite.getRangeSize(range), text);
}
};
RewritesReceiver rewrites_receiver(rewriter);
const DiagnosticList &diagnostics = diagnostic_manager.Diagnostics();
size_t num_diags = diagnostics.size();
if (num_diags == 0)
return false;
for (const Diagnostic *diag : diagnostic_manager.Diagnostics())
{
const ClangDiagnostic *diagnostic = llvm::dyn_cast<ClangDiagnostic>(diag);
if (diagnostic && diagnostic->HasFixIts())
{
for (const FixItHint &fixit : diagnostic->FixIts())
{
// This is cobbed from clang::Rewrite::FixItRewriter.
if (fixit.CodeToInsert.empty())
{
if (fixit.InsertFromRange.isValid())
{
commit.insertFromRange(fixit.RemoveRange.getBegin(),
fixit.InsertFromRange, /*afterToken=*/false,
fixit.BeforePreviousInsertions);
}
else
commit.remove(fixit.RemoveRange);
}
else
{
if (fixit.RemoveRange.isTokenRange() ||
fixit.RemoveRange.getBegin() != fixit.RemoveRange.getEnd())
commit.replace(fixit.RemoveRange, fixit.CodeToInsert);
else
commit.insert(fixit.RemoveRange.getBegin(), fixit.CodeToInsert,
/*afterToken=*/false, fixit.BeforePreviousInsertions);
}
}
}
}
// FIXME - do we want to try to propagate specific errors here?
if (!commit.isCommitable())
return false;
else if (!editor.commit(commit))
return false;
// Now play all the edits, and stash the result in the diagnostic manager.
editor.applyRewrites(rewrites_receiver);
RewriteBuffer &main_file_buffer = rewriter.getEditBuffer(source_manager.getMainFileID());
std::string fixed_expression;
llvm::raw_string_ostream out_stream(fixed_expression);
main_file_buffer.write(out_stream);
out_stream.flush();
diagnostic_manager.SetFixedExpression(fixed_expression);
return true;
}