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Introduced SemanticInfo::nodeUnderCursor().

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This commit is contained in:
Roberto Raggi
2010-02-02 13:18:56 +01:00
parent f8ed5c58f0
commit d22de18fae
3 changed files with 72 additions and 59 deletions
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81
src/plugins/qmljseditor/qmljseditor.cpp
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@@ -481,6 +481,38 @@ AST::UiObjectMember *SemanticInfo::declaringMember(int cursorPosition) const
return declaringMember;
}
AST::Node *SemanticInfo::nodeUnderCursor(int pos) const
{
if (! document)
return 0;
const unsigned cursorPosition = pos;
CollectASTNodes nodes;
nodes.accept(document->ast());
foreach (AST::UiQualifiedId *q, nodes.qualifiedIds) {
if (cursorPosition >= q->identifierToken.begin()) {
for (AST::UiQualifiedId *tail = q; tail; tail = tail->next) {
if (! tail->next && cursorPosition <= tail->identifierToken.end())
return q;
}
}
}
foreach (AST::IdentifierExpression *id, nodes.identifiers) {
if (cursorPosition >= id->identifierToken.begin() && cursorPosition <= id->identifierToken.end())
return id;
}
foreach (AST::FieldMemberExpression *mem, nodes.fieldMembers) {
if (mem->name && cursorPosition >= mem->identifierToken.begin() && cursorPosition <= mem->identifierToken.end())
return mem;
}
return 0;
}
int SemanticInfo::revision() const
{
if (document)
@@ -834,46 +866,35 @@ void QmlJSTextEditor::createToolBar(QmlJSEditorEditable *editable)
TextEditor::BaseTextEditor::Link QmlJSTextEditor::findLinkAt(const QTextCursor &cursor, bool /*resolveTarget*/)
{
Link link;
const SemanticInfo semanticInfo = m_semanticInfo;
const unsigned cursorPosition = cursor.position();
if (semanticInfo.document && semanticInfo.revision() == document()->revision()) {
CollectASTNodes nodes;
nodes.accept(semanticInfo.document->ast());
AST::Node *node = semanticInfo.nodeUnderCursor(cursorPosition);
const unsigned cursorPosition = cursor.position();
foreach (AST::UiQualifiedId *q, nodes.qualifiedIds) {
if (cursorPosition >= q->identifierToken.begin()) {
for (AST::UiQualifiedId *tail = q; tail; tail = tail->next) {
if (! tail->next && cursorPosition <= tail->identifierToken.end()) {
link.begin = tail->identifierToken.begin();
link.end = tail->identifierToken.end();
return link;
}
}
}
}
foreach (AST::IdentifierExpression *id, nodes.identifiers) {
if (cursorPosition >= id->identifierToken.begin() && cursorPosition <= id->identifierToken.end()) {
link.begin = id->firstSourceLocation().begin();
link.end = id->lastSourceLocation().end();
if (AST::UiQualifiedId *q = AST::cast<AST::UiQualifiedId *>(node)) {
for (AST::UiQualifiedId *tail = q; tail; tail = tail->next) {
if (! tail->next && cursorPosition <= tail->identifierToken.end()) {
Link link;
link.begin = tail->identifierToken.begin();
link.end = tail->identifierToken.end();
return link;
}
}
foreach (AST::FieldMemberExpression *mem, nodes.fieldMembers) {
if (mem->name && cursorPosition >= mem->identifierToken.begin() && cursorPosition <= mem->identifierToken.end()) {
link.begin = mem->lastSourceLocation().begin();
link.end = mem->lastSourceLocation().end();
return link;
}
}
} else if (AST::IdentifierExpression *id = AST::cast<AST::IdentifierExpression *>(node)) {
Link link;
link.begin = id->firstSourceLocation().begin();
link.end = id->lastSourceLocation().end();
return link;
} else if (AST::FieldMemberExpression *mem = AST::cast<AST::FieldMemberExpression *>(node)) {
Link link;
link.begin = mem->lastSourceLocation().begin();
link.end = mem->lastSourceLocation().end();
return link;
}
return link;
return Link();
}
void QmlJSTextEditor::contextMenuEvent(QContextMenuEvent *e)