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Clang: Add clang query

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Clang query is mechanism to use AST matcher to search for code. Think
about regular expression but in the context of AST. So you get a semantic
search tool for C++.

Change-Id: I72e882c5b53a0c52f352a3664847c4c3e4f6fc2e
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
This commit is contained in:
Tim Jenssen
2016-11-15 15:38:12 +01:00
parent 96187594b5
commit 9c7ff5199f
99 changed files with 4603 additions and 246 deletions
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45
src/plugins/clangrefactoring/refactoringengine.cpp
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@@ -25,6 +25,8 @@
#include "refactoringengine.h"
#include "projectpartutilities.h"
#include <refactoringcompileroptionsbuilder.h>
#include <refactoringserverinterface.h>
@@ -46,55 +48,22 @@ RefactoringEngine::RefactoringEngine(ClangBackEnd::RefactoringServerInterface &s
{
}
namespace {
ClangBackEnd::FilePath convertToClangBackEndFilePath(const Utils::FileName &filePath)
{
Utils::SmallString utf8FilePath = filePath.toString();
auto found = std::find(utf8FilePath.rbegin(), utf8FilePath.rend(), '/').base();
Utils::SmallString fileName(found, utf8FilePath.end());
utf8FilePath.resize(std::size_t(std::distance(utf8FilePath.begin(), --found)));
return ClangBackEnd::FilePath(std::move(utf8FilePath), std::move(fileName));
}
CppTools::ProjectFile::Kind fileKind(CppTools::ProjectPart *projectPart, const QString &filePath)
{
const auto &projectFiles = projectPart->files;
auto comparePaths = [&] (const CppTools::ProjectFile &projectFile) {
return projectFile.path == filePath;
};
auto found = std::find_if(projectFiles.begin(), projectFiles.end(), comparePaths);
if (found != projectFiles.end())
return found->kind;
return CppTools::ProjectFile::Unclassified;
}
}
void RefactoringEngine::startLocalRenaming(const QTextCursor &textCursor,
const Utils::FileName &filePath,
int revision,
CppTools::ProjectPart *projectPart,
RenameCallback &&renameSymbolsCallback)
{
isUsable_ = false;
setUsable(false);
client.setLocalRenamingCallback(std::move(renameSymbolsCallback));
auto commandLine = RefactoringCompilerOptionsBuilder::build(projectPart,
fileKind(projectPart, filePath.toString()));
fileKindInProjectPart(projectPart, filePath.toString()));
commandLine.push_back(filePath.toString());
qDebug() << commandLine.join(" ");
RequestSourceLocationsForRenamingMessage message(convertToClangBackEndFilePath(filePath),
RequestSourceLocationsForRenamingMessage message(ClangBackEnd::FilePath(filePath.toString()),
uint(textCursor.blockNumber() + 1),
uint(textCursor.positionInBlock() + 1),
textCursor.document()->toPlainText(),
@@ -107,12 +76,12 @@ void RefactoringEngine::startLocalRenaming(const QTextCursor &textCursor,
bool RefactoringEngine::isUsable() const
{
return isUsable_;
return server.isUsable();
}
void RefactoringEngine::setUsable(bool isUsable)
{
isUsable_ = isUsable;
server.setUsable(isUsable);
}
} // namespace ClangRefactoring