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QmlJS: Add initial 'Find Usages' support.

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This commit is contained in:
Christian Kamm
2010-09-24 14:05:34 +02:00
parent 6755edc351
commit 3f505e9982
20 changed files with 967 additions and 142 deletions
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81
src/libs/qmljs/qmljslink.cpp
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@@ -114,7 +114,6 @@ Link::Link(Context *context, const Document::Ptr &doc, const Snapshot &snapshot,
d->importPaths = importPaths;
linkImports();
initializeScopeChain();
}
Link::~Link()
@@ -133,86 +132,6 @@ QList<DiagnosticMessage> Link::diagnosticMessages() const
return d->diagnosticMessages;
}
void Link::initializeScopeChain()
{
Q_D(Link);
ScopeChain &scopeChain = d->context->scopeChain();
// ### TODO: This object ought to contain the global namespace additions by QML.
scopeChain.globalScope = engine()->globalObject();
if (! d->doc) {
scopeChain.update();
return;
}
Bind *bind = d->doc->bind();
QHash<Document *, ScopeChain::QmlComponentChain *> componentScopes;
ScopeChain::QmlComponentChain *chain = new ScopeChain::QmlComponentChain;
scopeChain.qmlComponentScope = QSharedPointer<const ScopeChain::QmlComponentChain>(chain);
if (d->doc->qmlProgram()) {
componentScopes.insert(d->doc.data(), chain);
makeComponentChain(d->doc, chain, &componentScopes);
if (const TypeEnvironment *typeEnvironment = d->context->typeEnvironment(d->doc.data()))
scopeChain.qmlTypes = typeEnvironment;
} else {
// add scope chains for all components that import this file
foreach (Document::Ptr otherDoc, d->snapshot) {
foreach (const ImportInfo &import, otherDoc->bind()->imports()) {
if (import.type() == ImportInfo::FileImport && d->doc->fileName() == import.name()) {
ScopeChain::QmlComponentChain *component = new ScopeChain::QmlComponentChain;
componentScopes.insert(otherDoc.data(), component);
chain->instantiatingComponents += component;
makeComponentChain(otherDoc, component, &componentScopes);
}
}
}
// ### TODO: Which type environment do scripts see?
if (bind->rootObjectValue())
scopeChain.jsScopes += bind->rootObjectValue();
}
scopeChain.update();
}
void Link::makeComponentChain(
Document::Ptr doc,
ScopeChain::QmlComponentChain *target,
QHash<Document *, ScopeChain::QmlComponentChain *> *components)
{
Q_D(Link);
if (!doc->qmlProgram())
return;
Bind *bind = doc->bind();
// add scopes for all components instantiating this one
foreach (Document::Ptr otherDoc, d->snapshot) {
if (otherDoc == doc)
continue;
if (otherDoc->bind()->usesQmlPrototype(bind->rootObjectValue(), d->context)) {
if (components->contains(otherDoc.data())) {
// target->instantiatingComponents += components->value(otherDoc.data());
} else {
ScopeChain::QmlComponentChain *component = new ScopeChain::QmlComponentChain;
components->insert(otherDoc.data(), component);
target->instantiatingComponents += component;
makeComponentChain(otherDoc, component, components);
}
}
}
// build this component scope
target->document = doc;
}
void Link::linkImports()
{
Q_D(Link);