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ClangTools: Fix fix-it application

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The logic for applying formatting was completely broken and had
obviously never been tested with a formatter that does anything.

Fixes: QTCREATORBUG-26420
Change-Id: Iffc1784b225969b86b221afb16c06e8e0d053b91
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Christian Kandeler
2021-10-20 13:58:21 +02:00
parent 5377253612
commit ec633061d4
1 changed files with 32 additions and 28 deletions
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40
src/plugins/clangtools/clangfixitsrefactoringchanges.cpp
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@@ -36,11 +36,11 @@
#include <texteditor/texteditorsettings.h>
#include <QDebug>
#include <QFileInfo>
#include <QLoggingCategory>
#include <QTextBlock>
#include <QTextCursor>
#include <utils/filepath.h>
#include <utils/qtcassert.h>
#include <algorithm>
@@ -81,17 +81,18 @@ bool FixitsRefactoringFile::apply()
ICodeStylePreferencesFactory *factory = TextEditorSettings::codeStyleFactory(
CppEditor::Constants::CPP_SETTINGS_ID);
// Apply changes
std::unique_ptr<TextEditor::Indenter> indenter;
QString lastFilename;
ReplacementOperations operationsForFile;
QHash<FilePath, QPair<ReplacementOperations, int>> operationsByFile;
for (int i = 0; i < m_replacementOperations.size(); ++i) {
ReplacementOperation &op = *m_replacementOperations[i];
if (op.apply) {
if (!op.apply)
continue;
const FilePath filePath = FilePath::fromString(op.fileName);
// Check for permissions
if (!QFileInfo(op.fileName).isWritable())
return false; // Error file not writable
if (!filePath.isWritableFile())
return false;
qCDebug(fixitsLog) << " " << i << "Applying" << op;
@@ -99,21 +100,24 @@ bool FixitsRefactoringFile::apply()
shiftAffectedReplacements(op, i + 1);
// Apply
QTextDocument *doc = document(op.fileName);
if (lastFilename != op.fileName) {
if (indenter)
format(*indenter, doc, operationsForFile, i);
operationsForFile.clear();
indenter = std::unique_ptr<TextEditor::Indenter>(factory->createIndenter(doc));
indenter->setFileName(Utils::FilePath::fromString(op.fileName));
}
QTextDocument * const doc = document(op.fileName);
QTextCursor cursor(doc);
cursor.setPosition(op.pos);
cursor.setPosition(op.pos + op.length, QTextCursor::KeepAnchor);
cursor.insertText(op.text);
operationsForFile.push_back(&op);
auto &opsForFile = operationsByFile[filePath];
opsForFile.first.push_back(&op);
opsForFile.second = i;
}
// Format
for (auto it = operationsByFile.cbegin(); it != operationsByFile.cend(); ++it) {
QTextDocument * const doc = document(it.key().toString());
const std::unique_ptr<TextEditor::Indenter> indenter(factory->createIndenter(doc));
if (!indenter)
continue;
indenter->setFileName(it.key());
format(*indenter, doc, it.value().first, it.value().second);
}
// Write file