void DeclarationBuilder::visitAliasStatement(Ast *node)
{
Ast *right = new Ast(node->tree->r, node->context);
QualifiedIdentifier id = QualifiedIdentifier(QString(right->tree->name));
const RangeInRevision &range = editorFindRange(right, right);
DeclarationPointer decl = getDeclaration(id, range, DUContextPointer(currentContext()));
if (is_global_var(node->tree->l) && is_global_var(right->tree)) {
DUChainWriteLocker wlock;
// If the global variable on the right is not declared, declare it as nil
if (!decl) {
AbstractType::Ptr type = topContext()->findDeclarations(QualifiedIdentifier("NilClass")).first()->abstractType();
VariableDeclaration *vDecl = openDefinition<VariableDeclaration>(id, range);
vDecl->setVariableKind(right->tree);
vDecl->setKind(Declaration::Instance);
vDecl->setType(type);
eventuallyAssignInternalContext();
DeclarationBuilderBase::closeDeclaration();
decl = vDecl;
}
node->tree = node->tree->l;
QualifiedIdentifier aid = getIdentifier(node);
AbstractType::Ptr type = decl->abstractType();
declareVariable(aid, type, node);
} else if (decl && decl->isFunctionDeclaration()) {
DUChainWriteLocker wlock;
MethodDeclaration *md = dynamic_cast<MethodDeclaration *>(decl.data());
node->tree = node->tree->l;
const RangeInRevision & arange = editorFindRange(node, node);
QualifiedIdentifier aid = getIdentifier(node);
aliasMethodDeclaration(aid, arange, md);
} else
appendProblem(node->tree, i18n("undefined method `%1'", id.toString()));
}
void DeclarationBuilder::visitExprMax(ExprMaxAst* node)
{
if (node->var)
{
SimpleRange range = editorFindRange(node->var, node->var);
VariableDeclaration *dec = openDeclaration<VariableDeclaration>(identifierForNode(node->var), range);
dec->setKind(Declaration::Instance);
eventuallyAssignInternalContext();
closeDeclaration();
}
else
{
DeclarationBuilderBase::visitExprMax(node);
}
}