Introduced QmlJS::LookupContext.

This commit is contained in:
Roberto Raggi
2010-07-08 14:38:47 +02:00
parent a2ae7eae4c
commit d70fe1eb61
7 changed files with 192 additions and 36 deletions

View File

@@ -33,12 +33,10 @@
#include <qmljs/qmljsmodelmanagerinterface.h>
#include <qmljs/parser/qmljsast_p.h>
#include <qmljs/qmljsbind.h>
#include <qmljs/qmljsinterpreter.h>
#include <qmljs/qmljslookupcontext.h>
#include <qmljs/qmljsscanner.h>
#include <qmljs/qmljsevaluate.h>
#include <qmljs/qmljscompletioncontextfinder.h>
#include <qmljs/qmljslink.h>
#include <qmljs/qmljsscopebuilder.h>
#include <texteditor/basetexteditor.h>
@@ -689,13 +687,9 @@ int CodeCompletion::startCompletion(TextEditor::ITextEditable *editor)
const QIcon symbolIcon = iconForColor(Qt::darkCyan);
const QIcon keywordIcon = iconForColor(Qt::darkYellow);
Interpreter::Engine interp;
Interpreter::Context context(&interp);
Link link(&context, document, snapshot, m_modelManager->importPaths());
// Set up the current scope chain.
ScopeBuilder scopeBuilder(document, &context);
scopeBuilder.push(semanticInfo.astPath(editor->position()));
const QList<AST::Node *> path = semanticInfo.astPath(editor->position());
LookupContext::Ptr lookupContext = LookupContext::create(document, snapshot, path);
Interpreter::Context *context = lookupContext->context();
// Search for the operator that triggered the completion.
QChar completionOperator;
@@ -708,7 +702,7 @@ int CodeCompletion::startCompletion(TextEditor::ITextEditable *editor)
const Interpreter::ObjectValue *qmlScopeType = 0;
if (contextFinder.isInQmlContext())
qmlScopeType = context.lookupType(document.data(), contextFinder.qmlObjectTypeName());
qmlScopeType = context->lookupType(document.data(), contextFinder.qmlObjectTypeName());
if (completionOperator.isSpace() || completionOperator.isNull() || isDelimiter(completionOperator) ||
(completionOperator == QLatin1Char('(') && m_startPosition != editor->position())) {
@@ -721,7 +715,7 @@ int CodeCompletion::startCompletion(TextEditor::ITextEditable *editor)
doGlobalCompletion = false;
doJsKeywordCompletion = false;
EnumerateProperties enumerateProperties(&context);
EnumerateProperties enumerateProperties(context);
enumerateProperties.setGlobalCompletion(true);
enumerateProperties.setEnumerateGeneratedSlots(true);
@@ -733,11 +727,11 @@ int CodeCompletion::startCompletion(TextEditor::ITextEditable *editor)
m_completions.append(idPropertyCompletion);
addCompletionsPropertyLhs(enumerateProperties(qmlScopeType), symbolIcon, PropertyOrder);
addCompletions(enumerateProperties(context.scopeChain().qmlTypes), symbolIcon, TypeOrder);
addCompletions(enumerateProperties(context->scopeChain().qmlTypes), symbolIcon, TypeOrder);
if (ScopeBuilder::isPropertyChangesObject(&context, qmlScopeType)
&& context.scopeChain().qmlScopeObjects.size() == 2) {
addCompletions(enumerateProperties(context.scopeChain().qmlScopeObjects.first()), symbolIcon, SymbolOrder);
if (ScopeBuilder::isPropertyChangesObject(context, qmlScopeType)
&& context->scopeChain().qmlScopeObjects.size() == 2) {
addCompletions(enumerateProperties(context->scopeChain().qmlScopeObjects.first()), symbolIcon, SymbolOrder);
}
}
@@ -748,7 +742,7 @@ int CodeCompletion::startCompletion(TextEditor::ITextEditable *editor)
const Interpreter::Value *value = qmlScopeType;
foreach (const QString &name, contextFinder.bindingPropertyName()) {
if (const Interpreter::ObjectValue *objectValue = value->asObjectValue()) {
value = objectValue->property(name, &context);
value = objectValue->property(name, context);
if (!value)
break;
} else {
@@ -772,7 +766,7 @@ int CodeCompletion::startCompletion(TextEditor::ITextEditable *editor)
if (doGlobalCompletion) {
// It's a global completion.
EnumerateProperties enumerateProperties(&context);
EnumerateProperties enumerateProperties(context);
enumerateProperties.setGlobalCompletion(true);
addCompletions(enumerateProperties(), symbolIcon, SymbolOrder);
}
@@ -813,14 +807,13 @@ int CodeCompletion::startCompletion(TextEditor::ITextEditable *editor)
QmlJS::AST::ExpressionNode *expression = expressionUnderCursor(tc);
if (expression != 0 && ! isLiteral(expression)) {
Evaluate evaluate(&context);
// Evaluate the expression under cursor.
const Interpreter::Value *value = interp.convertToObject(evaluate(expression));
Interpreter::Engine *interp = lookupContext->engine();
const Interpreter::Value *value = interp->convertToObject(lookupContext->evaluate(expression));
//qDebug() << "type:" << interp.typeId(value);
if (value && completionOperator == QLatin1Char('.')) { // member completion
EnumerateProperties enumerateProperties(&context);
EnumerateProperties enumerateProperties(context);
if (contextFinder.isInLhsOfBinding() && qmlScopeType && expressionUnderCursor.text().at(0).isLower())
addCompletionsPropertyLhs(enumerateProperties(value), symbolIcon, PropertyOrder);
else

View File

@@ -37,11 +37,8 @@
#include <coreplugin/editormanager/editormanager.h>
#include <debugger/debuggerconstants.h>
#include <extensionsystem/pluginmanager.h>
#include <qmljs/qmljsbind.h>
#include <qmljs/qmljsevaluate.h>
#include <qmljs/qmljslookupcontext.h>
#include <qmljs/qmljsinterpreter.h>
#include <qmljs/qmljslink.h>
#include <qmljs/qmljsscopebuilder.h>
#include <qmljs/parser/qmljsast_p.h>
#include <texteditor/itexteditor.h>
#include <texteditor/basetexteditor.h>
@@ -151,17 +148,11 @@ void HoverHandler::updateHelpIdAndTooltip(TextEditor::ITextEditor *editor, int p
if (node && !(AST::cast<AST::StringLiteral *>(node) != 0 || AST::cast<AST::NumericLiteral *>(node) != 0)) {
QList<AST::Node *> astPath = semanticInfo.astPath(pos);
Interpreter::Engine interp;
Interpreter::Context context(&interp);
Link link(&context, qmlDocument, snapshot, m_modelManager->importPaths());
ScopeBuilder scopeBuilder(qmlDocument, &context);
scopeBuilder.push(astPath);
Evaluate check(&context);
const Interpreter::Value *value = check(node);
LookupContext::Ptr lookupContext = LookupContext::create(qmlDocument, snapshot, astPath);
const Interpreter::Value *value = lookupContext->evaluate(node);
QStringList baseClasses;
m_toolTip = prettyPrint(value, &context, &baseClasses);
m_toolTip = prettyPrint(value, lookupContext->context(), &baseClasses);
foreach (const QString &baseClass, baseClasses) {
QString helpId = QLatin1String("QML.");
@@ -193,7 +184,7 @@ void HoverHandler::updateHelpIdAndTooltip(TextEditor::ITextEditor *editor, int p
}
QString HoverHandler::prettyPrint(const QmlJS::Interpreter::Value *value, QmlJS::Interpreter::Context *context,
QStringList *baseClasses) const
QStringList *baseClasses) const
{
if (! value)
return QString();