KissXml 简易API

KissXml 简易API

KissXml API


KissXml是iPhone平台目前比较好的xml解 析&操作的框架,尤其是他集成了XPath功能.但是网上没有成型的api,就连KissXml自己也没有出过完整的api。为了方便大家快速入 门、使用KissXML,就勉强做了这个所谓的API,如有谬误,敬请斧正。
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DDXMLNode(结点类,所有结点类的父类)
//创建元素结点的方法
+ (id)elementWithName:(NSString *)name;
+ (id)elementWithName:(NSString *)name URI:(NSString *)URI;
+ (id)elementWithName:(NSString *)name stringValue:(NSString *)string;
+ (id)elementWithName:(NSString *)name children:(NSArray *)children attributes:(NSArray *)attributes;
//创建属性结点
+ (id)attributeWithName:(NSString *)name stringValue:(NSString *)stringValue;
+ (id)attributeWithName:(NSString *)name URI:(NSString *)URI stringValue:(NSString *)stringValue;
//创建一个命名空间
+ (id)namespaceWithName:(NSString *)name stringValue:(NSString *)stringValue;
//创建处理指令,形如
+ (id)processingInstructionWithName:(NSString *)name stringValue:(NSString *)stringValue;
//创建一个注释结点
+ (id)commentWithStringValue:(NSString *)stringValue;
//创建一个textValue结点
+ (id)textWithStringValue:(NSString *)stringValue;
#pragma mark ------------------------ Properties --------------------------- 
//返回结点类型
- (DDXMLNodeKind)kind;
//设置结点名
- (void)setName:(NSString *)name;
//获得结点名
- (NSString *)name;
//设置结点的stringValue,Element设置之后其子结点尽失,只剩下stringValue
- (void)setStringValue:(NSString *)string;
//获得stringValue
- (NSString *)stringValue;
#pragma mark ------------------------ Tree Navigation ------------------------------
//返回当前结点在兄弟结点中的index
- (NSUInteger)index;
//返回当前结点在树中的level
- (NSUInteger)level;
//获得所在树的根结点
- (DDXMLDocument *)rootDocument;
- (DDXMLNode *)parent;//获得父结点
- (NSUInteger)childCount;//获取子结点个数(所有的node子类)
- (NSArray *)children;//子结点列表
- (DDXMLNode *)childAtIndex:(NSUInteger)index;//指定index的子结点列表
- (DDXMLNode *)previousSibling;//上一个兄弟结点
- (DDXMLNode *)nextSibling;//下一个兄弟结点
- (DDXMLNode *)previousNode;//深度遍历顺序的上一个结点
- (DDXMLNode *)nextNode;//深度遍历顺序的下一个结点
- (void)detach;//当前结点所带子树,从父树上分离下来
- (NSString *)XPath;//当前结点所在树的XPath,[n]表示是(深度遍历顺序中)连续同名结点的第几个
#pragma mark ------------------------ QNames --------------------------- 
- (NSString *)localName;//返回去掉第一个冒号和之前prefix之后的localName
- (NSString *)prefix;//返回去掉第一个冒号和之后localName之后的prefix
- (void)setURI:(NSString *)URI;//设置URI,形如 注:只在attribute中设置xmlns属性之后,用URI的get方法是读不到的
- (NSString *)URI;//URI的get方法
+ (NSString *)localNameForName:(NSString *)name;//处理name获得localName的方法
+ (NSString *)prefixForName:(NSString *)name;//处理name获得prefixForName的方法
#pragma mark ------------------------ Output --------------------------- 
//description & XMLString相同,等价于[XMLStringWithOptions:0]
- (NSString *)description;
- (NSString *)XMLString;
//options>=0一行输出,且空标签不合并;option<0,合并空标签例如,且缩进输出。
- (NSString *)XMLStringWithOptions:(NSUInteger)options;
#pragma mark ------------------------   XPath/XQuery --------------------------- 
//获得对应XPath的结点,Document和Element有不同表示(其实一样,都是从其子结点开始path)
- (NSArray *)nodesForXPath:(NSString *)xpath error:(NSError **)error;
=============================================================================================
DDXMLDocument(DOC根结点类)
//初始化
- (id)initWithXMLString:(NSString *)string options:(NSUInteger)mask error:(NSError **)error;//用一段xml代码创建一颗dom树,mask无用,0即可。
- (id)initWithData:(NSData *)data options:(NSUInteger)mask error:(NSError **)error;//用一段xml代码创建一颗dom树,mask无用,0即可,上一个就是调用此法
- (DDXMLElement *)rootElement;//获得根元素Element
- (NSData *)XMLData;//获得包含XMLString的NSData对象
- (NSData *)XMLDataWithOptions:(NSUInteger)options;//获得包含XMLString的NSData对象,option>=0:一行,不合并空元素;option<0:合并,缩进;
=============================================================================================
DDXMLElement(元素结点类)
#pragma mark --------------------------- Init ---------------------------
- (id)initWithName:(NSString *)name;//创建名为name的Element
- (id)initWithName:(NSString *)name URI:(NSString *)URI;//创建名为name,且URI为URIString的Element
- (id)initWithName:(NSString *)name stringValue:(NSString *)string;//创建名为name且只有一个textVaule结点的Element
- (id)initWithXMLString:(NSString *)string error:(NSError **)error;//用一段xml子树代码创建一个Element对象
#pragma mark ------------------------------ Elements by name ------------------------------
- (NSArray *)elementsForName:(NSString *)name;//按照name获取Element列表
- (NSArray *)elementsForLocalName:(NSString *)localName URI:(NSString *)URI;//按照LocalName和URI获取Element列表
#pragma mark ------------------------------ Attributes ------------------------------
- (void)addAttribute:(DDXMLNode *)attribute;//在属性列表最后添加一个信属性
- (void)removeAttributeForName:(NSString *)name;//移除指定属性(属性列表里不存在同名的属性,诸如名如xmlns等URI其实不在属性列表里,虽然显示在属性的位置上)
- (void)setAttributes:(NSArray *)attributes;//为当前Element设置属性列表
- (DDXMLNode *)attributeForName:(NSString *)name;//获得指定属性
- (NSArray *)attributes;//属性列表的get方法
#pragma mark ------------------------------ Namespaces ------------------------------
//命名空间,形如:
- (void)addNamespace:(DDXMLNode *)aNamespace;//为当前Element一个添加命名空间
- (void)removeNamespaceForPrefix:(NSString *)name;//移除指定的命名空间
- (void)setNamespaces:(NSArray *)namespaces;//设置命名空间列表
- (NSArray *)namespaces;//命名空间列表
- (DDXMLNode *)namespaceForPrefix:(NSString *)prefix;//根据prefix(即nsName)获得namespace
- (DDXMLNode *)resolveNamespaceForName:(NSString *)name;//获得指定标签名所属的namespace,例如:,将此结点的name传入即可获得所属的namespace对象
- (NSString *)resolvePrefixForNamespaceURI:(NSString *)namespaceURI;//获得指定URI值的namespace的nsName
#pragma mark ------------------------------ Children ------------------------------
- (void)insertChild:(DDXMLNode *)child atIndex:(NSUInteger)index;//在children(子结点列表)中插入子结点
- (void)removeChildAtIndex:(NSUInteger)index;//移除指定index的子结点
- (void)setChildren:(NSArray *)children;//设置子结点列表
- (void)addChild:(DDXMLNode *)child;//子结点列表的get方法
#pragma mark ------------------------------ Extra------------------------------
+ (DDXMLElement *)elementWithName:(NSString *)name xmlns:(NSString *)ns;//创建一个结点,形如:
- (DDXMLElement *)elementForName:(NSString *)name;//返回所有子元素中第一个名为name的element
- (DDXMLElement *)elementForName:(NSString *)name xmlns:(NSString *)xmlns;//返回所有子元素中第一个名为name且xmlns为xmlns值的element
//xmlns值的set和get方法
- (void)setXmlns:(NSString *)ns;
- (NSString *)xmlns;
- (void)addAttributeWithName:(NSString *)name stringValue:(NSString *)string;//为当前结点添加属性&属性值
- (NSDictionary *)attributesAsDictionary;//返回属性字典列表
=============================================================================================
其他私有的方法(基本用不到,主要是内部调用,有兴趣的自己试下)
@interface DDXMLNode (PrivateAPI)
+ (id)nodeWithPrimitive:(xmlKindPtr)nodePtr;
- (id)initWithCheckedPrimitive:(xmlKindPtr)nodePtr;
- (id)initWithUncheckedPrimitive:(xmlKindPtr)nodePtr;
+ (id)nodeWithPrimitive:(xmlKindPtr)nodePtr nsParent:(xmlNodePtr)parentPtr;
- (id)initWithCheckedPrimitive:(xmlKindPtr)nodePtr nsParent:(xmlNodePtr)parentPtr;
- (id)initWithUncheckedPrimitive:(xmlKindPtr)nodePtr nsParent:(xmlNodePtr)parentPtr;
+ (BOOL)isXmlAttrPtr:(xmlKindPtr)kindPtr;
- (BOOL)isXmlAttrPtr;
+ (BOOL)isXmlNodePtr:(xmlKindPtr)kindPtr;
- (BOOL)isXmlNodePtr;
+ (BOOL)isXmlDocPtr:(xmlKindPtr)kindPtr;
- (BOOL)isXmlDocPtr;
+ (BOOL)isXmlDtdPtr:(xmlKindPtr)kindPtr;
- (BOOL)isXmlDtdPtr;
+ (BOOL)isXmlNsPtr:(xmlKindPtr)kindPtr;
- (BOOL)isXmlNsPtr;
- (BOOL)hasParent;//是否有父结点
+ (void)recursiveStripDocPointersFromNode:(xmlNodePtr)node;
+ (void)detachAttribute:(xmlAttrPtr)attr fromNode:(xmlNodePtr)node;
+ (void)removeAttribute:(xmlAttrPtr)attr fromNode:(xmlNodePtr)node;
+ (void)removeAllAttributesFromNode:(xmlNodePtr)node;
+ (void)detachNamespace:(xmlNsPtr)ns fromNode:(xmlNodePtr)node;
+ (void)removeNamespace:(xmlNsPtr)ns fromNode:(xmlNodePtr)node;
+ (void)removeAllNamespacesFromNode:(xmlNodePtr)node;
+ (void)detachChild:(xmlNodePtr)child fromNode:(xmlNodePtr)node;
+ (void)removeChild:(xmlNodePtr)child fromNode:(xmlNodePtr)node;
+ (void)removeAllChildrenFromNode:(xmlNodePtr)node;
+ (void)removeAllChildrenFromDoc:(xmlDocPtr)doc;
- (void)nodeRetain;
- (void)nodeRelease;
+ (NSError *)lastError;
@end
@interface DDXMLElement (PrivateAPI)
+ (id)nodeWithPrimitive:(xmlKindPtr)nodePtr;
- (id)initWithCheckedPrimitive:(xmlKindPtr)nodePtr;
- (id)initWithUncheckedPrimitive:(xmlKindPtr)nodePtr;
- (NSArray *)elementsWithName:(NSString *)name uri:(NSString *)URI;
+ (DDXMLNode *)resolveNamespaceForPrefix:(NSString *)prefix atNode:(xmlNodePtr)nodePtr;
+ (NSString *)resolvePrefixForURI:(NSString *)uri atNode:(xmlNodePtr)nodePtr;
@end
@interface DDXMLDocument (PrivateAPI)
+ (id)nodeWithPrimitive:(xmlKindPtr)nodePtr;
- (id)initWithCheckedPrimitive:(xmlKindPtr)nodePtr;
- (id)initWithUncheckedPrimitive:(xmlKindPtr)nodePtr;
@end

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