Differential D25956 Diff 73451 duchain/builders/declarationbuilder.cpp

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duchain/builders/declarationbuilder.cpp

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1620} 1620​}
1621 1621​
1622void DeclarationBuilder::closeNamespace(NamespaceDeclarationStatementAst* parent, IdentifierAst* node, const IdentifierPair& identifier) 1622​void DeclarationBuilder::closeNamespace(NamespaceDeclarationStatementAst* parent, IdentifierAst* node, const IdentifierPair& identifier)
1623{ 1623​{
1624 DeclarationBuilderBase::closeNamespace(parent, node, identifier); 1624​ DeclarationBuilderBase::closeNamespace(parent, node, identifier);
1625 closeDeclaration(); 1625​ closeDeclaration();
1626} 1626​}
1627 1627​
1628​void DeclarationBuilder::visitUseStatement(UseStatementAst* node)
1629​{
1630​ if ( node->useFunction != -1 )
1631​ {
1632​ m_useNamespaceType = FunctionDeclarationType;
1633​ }
1634​ else if ( node->useConst != -1 )
1635​ {
1636​ m_useNamespaceType = ConstantDeclarationType;
1637​ }
1638​ else
1639​ {
1640​ m_useNamespaceType = ClassDeclarationType;
1641​ }
1642​ DeclarationBuilderBase::visitUseStatement(node);
1643​}
1644​
1628void DeclarationBuilder::visitUseNamespace(UseNamespaceAst* node) 1645​void DeclarationBuilder::visitUseNamespace(UseNamespaceAst* node)
1629{ 1646​{
1630 DUChainWriteLocker lock; 1647​ DUChainWriteLocker lock;
1648​ bool isConstIdentifier = ( m_useNamespaceType == ConstantDeclarationType );
1631 1649​
1632 if ( currentContext()->type() != DUContext::Namespace && 1650​ if ( currentContext()->type() != DUContext::Namespace &&
1633 !node->aliasIdentifier && node->identifier->namespaceNameSequence->count() == 1 ) { 1651​ !node->aliasIdentifier && node->identifier->namespaceNameSequence->count() == 1 ) {
1634 reportError(i18n("The use statement with non-compound name '%1' has no effect.", 1652​ reportError(i18n("The use statement with non-compound name '%1' has no effect.",
1635 identifierForNode(node->identifier->namespaceNameSequence->front()->element).toString()), 1653​ identifierForNode(node->identifier->namespaceNameSequence->front()->element).toString()),
1636 node->identifier, IProblem::Warning); 1654​ node->identifier, IProblem::Warning);
1637 return; 1655​ return;
1638 } 1656​ }
1639 IdentifierAst* idNode = node->aliasIdentifier ? node->aliasIdentifier : node->identifier->namespaceNameSequence->back()->element; 1657​ IdentifierAst* idNode = node->aliasIdentifier ? node->aliasIdentifier : node->identifier->namespaceNameSequence->back()->element;
1640 IdentifierPair id = identifierPairForNode(idNode); 1658​ IdentifierPair id = identifierPairForNode(idNode, isConstIdentifier);
1641 1659​
1642 ///TODO: case insensitive! 1660​ ///TODO: case insensitive!
1643 QualifiedIdentifier qid = identifierForNamespace(node->identifier, m_editor); 1661​ QualifiedIdentifier qid = identifierForNamespace(node->identifier, m_editor, isConstIdentifier);
1644 ​
1645 DeclarationPointer dec = findDeclarationImport(ClassDeclarationType, qid); ​
1646 1662​
1663​ DeclarationPointer dec = findDeclarationImport(m_useNamespaceType, qid);
1647 if (!dec && !qid.explicitlyGlobal()) { 1664​ if (!dec && !qid.explicitlyGlobal()) {
1648 QualifiedIdentifier globalQid = qid; 1665​ QualifiedIdentifier globalQid = qid;
1649 globalQid.setExplicitlyGlobal(true); 1666​ globalQid.setExplicitlyGlobal(true);
1650 dec = findDeclarationImport(ClassDeclarationType, globalQid); 1667​ dec = findDeclarationImport(m_useNamespaceType, globalQid);
1651 } 1668​ }
1652 1669​
1653 if (dec) 1670​ if (dec)
1654 { 1671​ {
1655 // Check for a name conflict 1672​ // Check for a name conflict
1656 DeclarationPointer dec2 = findDeclarationImport(ClassDeclarationType, id.second); 1673​ DeclarationPointer dec2 = findDeclarationImport(m_useNamespaceType, id.second);
1657 1674​
1658 if (dec2 && dec2->context()->scopeIdentifier() == currentContext()->scopeIdentifier() && 1675​ if (dec2 && dec2->context()->scopeIdentifier() == currentContext()->scopeIdentifier() &&
1659 dec2->context()->topContext() == currentContext()->topContext() && 1676​ dec2->context()->topContext() == currentContext()->topContext() &&
1660 dec2->identifier().toString() == id.second.toString()) 1677​ dec2->identifier().toString() == id.second.toString())
1661 { 1678​ {
1662 reportError(i18n("Cannot use '%1' as '%2' because the name is already in use.", 1679​ reportError(i18n("Cannot use '%1' as '%2' because the name is already in use.",
1663 dec.data()->identifier().toString(), id.second.toString()), 1680​ dec.data()->identifier().toString(), id.second.toString()),
1664 node->identifier, IProblem::Error); 1681​ node->identifier, IProblem::Error);
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