/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 * Jonathan Schleifer <js@heap.zone> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #import "OFXMLNode.h" OF_ASSUME_NONNULL_BEGIN @class OFString; @class OFMutableString; #ifndef DOXYGEN @class OFArray OF_GENERIC(ObjectType); @class OFMutableArray OF_GENERIC(ObjectType); @class OFMutableDictionary OF_GENERIC(KeyType, ObjectType); #endif @class OFXMLAttribute; /*! * @class OFXMLElement OFXMLElement.h ObjFW/OFXMLElement.h * * @brief A class which stores an XML element. */ @interface OFXMLElement: OFXMLNode { OFString *_name, *_namespace, *_defaultNamespace; OFMutableArray OF_GENERIC(OFXMLAttribute*) *_attributes; OFMutableDictionary OF_GENERIC(OFString*, OFString*) *_namespaces; OFMutableArray OF_GENERIC(OFXMLNode*) *_children; } /*! * The name of the element. */ @property (copy) OFString *name; /*! * The namespace of the element. */ #ifndef __cplusplus @property OF_NULLABLE_PROPERTY (copy) OFString *namespace; #else @property OF_NULLABLE_PROPERTY (copy, getter=namespace, setter=setNamespace:) OFString *namespace_; #endif /*! * The default namespace for the element to be used if there is no parent. */ @property OF_NULLABLE_PROPERTY (copy) OFString *defaultNamespace; /*! * @brief Creates a new XML element with the specified name. * * @param name The name for the element * @return A new autoreleased OFXMLElement with the specified element name */ + (instancetype)elementWithName: (OFString*)name; /*! * @brief Creates a new XML element with the specified name and string value. * * @param name The name for the element * @param stringValue The value for the element * @return A new autoreleased OFXMLElement with the specified element name and * value */ + (instancetype)elementWithName: (OFString*)name stringValue: (nullable OFString*)stringValue; /*! * @brief Creates a new XML element with the specified name and namespace. * * @param name The name for the element * @param namespace_ The namespace for the element * @return A new autoreleased OFXMLElement with the specified element name and * namespace */ + (instancetype)elementWithName: (OFString*)name namespace: (nullable OFString*)namespace_; /*! * @brief Creates a new XML element with the specified name, namespace and * string value. * * @param name The name for the element * @param namespace_ The namespace for the element * @param stringValue The value for the element * @return A new autoreleased OFXMLElement with the specified element name, * namespace and value */ + (instancetype)elementWithName: (OFString*)name namespace: (nullable OFString*)namespace_ stringValue: (nullable OFString*)stringValue; /*! * @brief Creates a new element with the specified element. * * @param element An OFXMLElement to initialize the OFXMLElement with * @return A new autoreleased OFXMLElement with the contents of the specified * element */ + (instancetype)elementWithElement: (OFXMLElement*)element; /*! * @brief Parses the string and returns an OFXMLElement for it. * * @param string The string to parse * @return A new autoreleased OFXMLElement with the contents of the string */ + (instancetype)elementWithXMLString: (OFString*)string; #ifdef OF_HAVE_FILES /*! * @brief Parses the specified file and returns an OFXMLElement for it. * * @param path The path to the file * @return A new autoreleased OFXMLElement with the contents of the specified * file */ + (instancetype)elementWithFile: (OFString*)path; #endif /*! * @brief Initializes an already allocated OFXMLElement with the specified name. * * @param name The name for the element * @return An initialized OFXMLElement with the specified element name */ - initWithName: (OFString*)name; /*! * @brief Initializes an already allocated OFXMLElement with the specified name * and string value. * * @param name The name for the element * @param stringValue The value for the element * @return An initialized OFXMLElement with the specified element name and * value */ - initWithName: (OFString*)name stringValue: (nullable OFString*)stringValue; /*! * @brief Initializes an already allocated OFXMLElement with the specified name * and namespace. * * @param name The name for the element * @param namespace_ The namespace for the element * @return An initialized OFXMLElement with the specified element name and * namespace */ - initWithName: (OFString*)name namespace: (nullable OFString*)namespace_; /*! * @brief Initializes an already allocated OFXMLElement with the specified name, * namespace and value. * * @param name The name for the element * @param namespace_ The namespace for the element * @param stringValue The value for the element * @return An initialized OFXMLElement with the specified element name, * namespace and value */ - initWithName: (OFString*)name namespace: (nullable OFString*)namespace_ stringValue: (nullable OFString*)stringValue; /*! * @brief Initializes an already allocated OFXMLElement with the specified * element. * * @param element An OFXMLElement to initialize the OFXMLElement with * @return A new autoreleased OFXMLElement with the contents of the specified * element */ - initWithElement: (OFXMLElement*)element; /*! * @brief Parses the string and initializes an already allocated OFXMLElement * with it. * * @param string The string to parse * @return An initialized OFXMLElement with the contents of the string */ - initWithXMLString: (OFString*)string; #ifdef OF_HAVE_FILES /*! * @brief Parses the specified file and initializes an already allocated * OFXMLElement with it. * * @param path The path to the file * @return An initialized OFXMLElement with the contents of the specified file */ - initWithFile: (OFString*)path; #endif /*! * @brief Sets a prefix for a namespace. * * @param prefix The prefix for the namespace * @param namespace_ The namespace for which the prefix is set */ - (void)setPrefix: (OFString*)prefix forNamespace: (OFString*)namespace_; /*! * @brief Binds a prefix for a namespace. * * @param prefix The prefix for the namespace * @param namespace_ The namespace for which the prefix is bound */ - (void)bindPrefix: (OFString*)prefix forNamespace: (OFString*)namespace_; /*! * @brief Returns an OFArray with the attributes of the element. * * @return An OFArray with the attributes of the element */ - (nullable OFArray OF_GENERIC(OFXMLAttribute*)*)attributes; /*! * @brief Adds the specified attribute. * * If an attribute with the same name and namespace already exists, it is not * added. * * @param attribute The attribute to add */ - (void)addAttribute: (OFXMLAttribute*)attribute; /*! * @brief Adds the specified attribute with the specified string value. * * If an attribute with the same name and namespace already exists, it is not * added. * * @param name The name of the attribute * @param stringValue The value of the attribute */ - (void)addAttributeWithName: (OFString*)name stringValue: (OFString*)stringValue; /*! * @brief Adds the specified attribute with the specified namespace and string * value. * * If an attribute with the same name and namespace already exists, it is not * added. * * @param name The name of the attribute * @param namespace_ The namespace of the attribute * @param stringValue The value of the attribute */ - (void)addAttributeWithName: (OFString*)name namespace: (nullable OFString*)namespace_ stringValue: (OFString*)stringValue; /*! * @brief Returns the attribute with the specified name. * * @param attributeName The name of the attribute * @return The attribute with the specified name */ - (OFXMLAttribute*)attributeForName: (OFString*)attributeName; /*! * @brief Returns the attribute with the specified name and namespace. * * @param attributeName The name of the attribute * @param attributeNS The namespace of the attribute * @return The attribute with the specified name and namespace */ - (OFXMLAttribute*)attributeForName: (OFString*)attributeName namespace: (nullable OFString*)attributeNS; /*! * @brief Removes the attribute with the specified name. * * @param attributeName The name of the attribute */ - (void)removeAttributeForName: (OFString*)attributeName; /*! * @brief Removes the attribute with the specified name and namespace. * * @param attributeName The name of the attribute * @param attributeNS The namespace of the attribute */ - (void)removeAttributeForName: (OFString*)attributeName namespace: (nullable OFString*)attributeNS; /*! * @brief Removes all children and adds the children from the specified array. * * @param children The new children to add */ - (void)setChildren: (nullable OFArray OF_GENERIC(OFXMLNode*)*)children; /*! * @brief Returns an array of OFXMLNodes with all children of the element. * * @return An array of OFXMLNodes with all children of the element */ - (nullable OFArray OF_GENERIC(OFXMLNode*)*)children; /*! * @brief Adds a child to the OFXMLElement. * * @param child An OFXMLNode which is added as a child */ - (void)addChild: (OFXMLNode*)child; /*! * @brief Inserts a child at the specified index. * * @param child An OFXMLNode which is added as a child * @param index The index where the child is added */ - (void)insertChild: (OFXMLNode*)child atIndex: (size_t)index; /*! * @brief Inserts the specified children at the specified index. * * @param children An array of OFXMLNodes which are added as children * @param index The index where the child is added */ - (void)insertChildren: (OFArray OF_GENERIC(OFXMLNode*)*)children atIndex: (size_t)index; /*! * @brief Removes the first child that is equal to the specified OFXMLNode. * * @param child The child to remove from the OFXMLElement */ - (void)removeChild: (OFXMLNode*)child; /*! * @brief Removes the child at the specified index. * * @param index The index of the child to remove */ - (void)removeChildAtIndex: (size_t)index; /*! * @brief Replaces the first child that is equal to the specified OFXMLNode * with the specified node. * * @param child The child to replace * @param node The node to replace the child with */ - (void)replaceChild: (OFXMLNode*)child withNode: (OFXMLNode*)node; /*! * @brief Replaces the child at the specified index with the specified node. * * @param index The index of the child to replace * @param node The node to replace the child with */ - (void)replaceChildAtIndex: (size_t)index withNode: (OFXMLNode*)node; /*! * @brief Returns all children that are elements. * * @return All children that are elements */ - (OFArray OF_GENERIC(OFXMLElement*)*)elements; /*! * @brief Returns all children that have the specified namespace. * * @return All children that have the specified namespace */ - (OFArray OF_GENERIC(OFXMLElement*)*)elementsForNamespace: (nullable OFString*)elementNS; /*! * @brief Returns the first child element with the specified name. * * @param elementName The name of the element * @return The first child element with the specified name */ - (OFXMLElement*)elementForName: (OFString*)elementName; /*! * @brief Returns the child elements with the specified name. * * @param elementName The name of the elements * @return The child elements with the specified name */ - (OFArray OF_GENERIC(OFXMLElement*)*)elementsForName: (OFString*)elementName; /*! * @brief Returns the first child element with the specified name and namespace. * * @param elementName The name of the element * @param elementNS The namespace of the element * @return The first child element with the specified name and namespace */ - (OFXMLElement*)elementForName: (OFString*)elementName namespace: (nullable OFString*)elementNS; /*! * @brief Returns the child elements with the specified name and namespace. * * @param elementName The name of the elements * @param elementNS The namespace of the elements * @return The child elements with the specified name and namespace */ - (OFArray OF_GENERIC(OFXMLElement*)*) elementsForName: (OFString*)elementName namespace: (nullable OFString*)elementNS; @end OF_ASSUME_NONNULL_END #import "OFXMLElement+Serialization.h"