| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See http://swift.org/LICENSE.txt for license information |
| // See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| |
| import CoreFoundation |
| /*! |
| @typedef XMLDTDNodeKind |
| @abstract The subkind of a DTD node kind. |
| */ |
| extension XMLDTDNode { |
| public enum DTDKind : UInt { |
| |
| |
| case general |
| |
| case parsed |
| |
| case unparsed |
| |
| case parameter |
| |
| case predefined |
| |
| |
| case cdataAttribute |
| |
| case idAttribute |
| |
| case idRefAttribute |
| |
| case idRefsAttribute |
| |
| case entityAttribute |
| |
| case entitiesAttribute |
| |
| case nmTokenAttribute |
| |
| case nmTokensAttribute |
| |
| case enumerationAttribute |
| |
| case notationAttribute |
| |
| |
| case undefinedDeclaration |
| |
| case emptyDeclaration |
| |
| case anyDeclaration |
| |
| case mixedDeclaration |
| |
| case elementDeclaration |
| } |
| } |
| |
| /*! |
| @class XMLDTDNode |
| @abstract The nodes that are exclusive to a DTD |
| @discussion Every DTD node has a name. Object value is defined as follows:<ul> |
| <li><b>Entity declaration</b> - the string that that entity resolves to eg "<"</li> |
| <li><b>Attribute declaration</b> - the default value, if any</li> |
| <li><b>Element declaration</b> - the validation string</li> |
| <li><b>Notation declaration</b> - no objectValue</li></ul> |
| */ |
| open class XMLDTDNode: XMLNode { |
| |
| /*! |
| @method initWithXMLString: |
| @abstract Returns an element, attribute, entity, or notation DTD node based on the full XML string. |
| */ |
| public init?(xmlString string: String) { |
| guard let ptr = _CFXMLParseDTDNode(string) else { return nil } |
| super.init(ptr: ptr) |
| } //primitive |
| |
| public override init(kind: XMLNode.Kind, options: XMLNode.Options = []) { |
| let ptr: _CFXMLNodePtr |
| |
| switch kind { |
| case .elementDeclaration: |
| ptr = _CFXMLDTDNewElementDesc(nil, nil)! |
| |
| default: |
| super.init(kind: kind, options: options) |
| return |
| } |
| |
| super.init(ptr: ptr) |
| } |
| |
| /*! |
| @method dtdKind |
| @abstract Sets the DTD sub kind. |
| */ |
| open var dtdKind: XMLDTDNode.DTDKind { |
| switch _CFXMLNodeGetType(_xmlNode) { |
| case _kCFXMLDTDNodeTypeElement: |
| switch _CFXMLDTDElementNodeGetType(_xmlNode) { |
| case _kCFXMLDTDNodeElementTypeAny: |
| return .anyDeclaration |
| |
| case _kCFXMLDTDNodeElementTypeEmpty: |
| return .emptyDeclaration |
| |
| case _kCFXMLDTDNodeElementTypeMixed: |
| return .mixedDeclaration |
| |
| case _kCFXMLDTDNodeElementTypeElement: |
| return .elementDeclaration |
| |
| default: |
| return .undefinedDeclaration |
| } |
| |
| case _kCFXMLDTDNodeTypeEntity: |
| switch _CFXMLDTDEntityNodeGetType(_xmlNode) { |
| case _kCFXMLDTDNodeEntityTypeInternalGeneral: |
| return .general |
| |
| case _kCFXMLDTDNodeEntityTypeExternalGeneralUnparsed: |
| return .unparsed |
| |
| case _kCFXMLDTDNodeEntityTypeExternalParameter: |
| fallthrough |
| case _kCFXMLDTDNodeEntityTypeInternalParameter: |
| return .parameter |
| |
| case _kCFXMLDTDNodeEntityTypeInternalPredefined: |
| return .predefined |
| |
| case _kCFXMLDTDNodeEntityTypeExternalGeneralParsed: |
| return .general |
| |
| default: |
| fatalError("Invalid entity declaration type") |
| } |
| |
| case _kCFXMLDTDNodeTypeAttribute: |
| switch _CFXMLDTDAttributeNodeGetType(_xmlNode) { |
| case _kCFXMLDTDNodeAttributeTypeCData: |
| return .cdataAttribute |
| |
| case _kCFXMLDTDNodeAttributeTypeID: |
| return .idAttribute |
| |
| case _kCFXMLDTDNodeAttributeTypeIDRef: |
| return .idRefAttribute |
| |
| case _kCFXMLDTDNodeAttributeTypeIDRefs: |
| return .idRefsAttribute |
| |
| case _kCFXMLDTDNodeAttributeTypeEntity: |
| return .entityAttribute |
| |
| case _kCFXMLDTDNodeAttributeTypeEntities: |
| return .entitiesAttribute |
| |
| case _kCFXMLDTDNodeAttributeTypeNMToken: |
| return .nmTokenAttribute |
| |
| case _kCFXMLDTDNodeAttributeTypeNMTokens: |
| return .nmTokensAttribute |
| |
| case _kCFXMLDTDNodeAttributeTypeEnumeration: |
| return .enumerationAttribute |
| |
| case _kCFXMLDTDNodeAttributeTypeNotation: |
| return .notationAttribute |
| |
| default: |
| fatalError("Invalid attribute declaration type") |
| } |
| |
| case _kCFXMLTypeInvalid: |
| return unsafeBitCast(0, to: DTDKind.self) // this mirrors Darwin |
| |
| default: |
| fatalError("This is not actually a DTD node!") |
| } |
| } |
| |
| /*! |
| @method isExternal |
| @abstract True if the system id is set. Valid for entities and notations. |
| */ |
| open var isExternal: Bool { |
| return systemID != nil |
| } //primitive |
| |
| /*! |
| @method openID |
| @abstract Sets the open id. This identifier should be in the default catalog in /etc/xml/catalog or in a path specified by the environment variable XML_CATALOG_FILES. When the public id is set the system id must also be set. Valid for entities and notations. |
| */ |
| open var publicID: String? { |
| get { |
| return _CFXMLDTDNodeCopyPublicID(_xmlNode)?._swiftObject |
| } |
| set { |
| if let value = newValue { |
| _CFXMLDTDNodeSetPublicID(_xmlNode, value) |
| } else { |
| _CFXMLDTDNodeSetPublicID(_xmlNode, nil) |
| } |
| } |
| } |
| |
| /*! |
| @method systemID |
| @abstract Sets the system id. This should be a URL that points to a valid DTD. Valid for entities and notations. |
| */ |
| open var systemID: String? { |
| get { |
| return _CFXMLDTDNodeCopySystemID(_xmlNode)?._swiftObject |
| } |
| set { |
| if let value = newValue { |
| _CFXMLDTDNodeSetSystemID(_xmlNode, value) |
| } else { |
| _CFXMLDTDNodeSetSystemID(_xmlNode, nil) |
| } |
| } |
| } |
| |
| /*! |
| @method notationName |
| @abstract Set the notation name. Valid for entities only. |
| */ |
| open var notationName: String? { |
| get { |
| guard dtdKind == .unparsed else { |
| return nil |
| } |
| |
| return _CFXMLCopyEntityContent(_xmlNode)?._swiftObject |
| } |
| set { |
| guard dtdKind == .unparsed else { |
| return |
| } |
| |
| if let value = newValue { |
| _CFXMLNodeSetContent(_xmlNode, value) |
| } else { |
| _CFXMLNodeSetContent(_xmlNode, nil) |
| } |
| } |
| }//primitive |
| |
| internal override class func _objectNodeForNode(_ node: _CFXMLNodePtr) -> XMLDTDNode { |
| let type = _CFXMLNodeGetType(node) |
| precondition(type == _kCFXMLDTDNodeTypeAttribute || |
| type == _kCFXMLDTDNodeTypeNotation || |
| type == _kCFXMLDTDNodeTypeEntity || |
| type == _kCFXMLDTDNodeTypeElement) |
| |
| if let privateData = _CFXMLNodeGetPrivateData(node) { |
| return XMLDTDNode.unretainedReference(privateData) |
| } |
| |
| return XMLDTDNode(ptr: node) |
| } |
| |
| internal override init(ptr: _CFXMLNodePtr) { |
| super.init(ptr: ptr) |
| } |
| } |
| |
| |
