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Introduced a token cache for the C++ editor.

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This should speed things up a bit, because before, the line was tokenized at
least 3 times.
This commit is contained in:
Erik Verbruggen
2010-06-04 09:36:05 +02:00
parent 414d9fe3e0
commit c2393df023
23 changed files with 244 additions and 86 deletions
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7
src/plugins/debugger/watchutils.cpp
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@@ -736,7 +736,8 @@ QString cppExpressionAt(TextEditor::ITextEditor *editor, int pos,
return QString();
QString expr = plaintext->textCursor().selectedText();
if (expr.isEmpty()) {
CppTools::CppModelManagerInterface *modelManager = ExtensionSystem::PluginManager::instance()->getObject<CppTools::CppModelManagerInterface>();
if (expr.isEmpty() && modelManager) {
QTextCursor tc(plaintext->document());
tc.setPosition(pos);
@@ -745,7 +746,7 @@ QString cppExpressionAt(TextEditor::ITextEditor *editor, int pos,
tc.movePosition(QTextCursor::EndOfWord);
// Fetch the expression's code.
CPlusPlus::ExpressionUnderCursor expressionUnderCursor;
CPlusPlus::ExpressionUnderCursor expressionUnderCursor(modelManager->tokenCache(editor));
expr = expressionUnderCursor(tc);
*column = tc.columnNumber();
*line = tc.blockNumber();
@@ -757,7 +758,7 @@ QString cppExpressionAt(TextEditor::ITextEditor *editor, int pos,
if (function && !expr.isEmpty())
if (const Core::IFile *file = editor->file())
if (CppTools::CppModelManagerInterface *modelManager = ExtensionSystem::PluginManager::instance()->getObject<CppTools::CppModelManagerInterface>())
if (modelManager)
*function = CppTools::AbstractEditorSupport::functionAt(modelManager, file->fileName(), *line, *column);
return expr;