iphone-common-codes-ccteam源代码 CCXml.m-优快云博客

本文详细解析了CCXml.m文件中的CCXml、CCXmlNode等类的实现，介绍了如何通过这些类进行XML文件的读取、节点操作、属性获取与设置等基本功能。

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//
//  CCXml.m
//  CCFC
//
//  Created by xichen on 11-12-19.
//  Copyright 2011 ccteam. All rights reserved.
//

#import "CCXml.h"

@implementation CCXmlProperty

- (id)initWithAttr:(xmlAttrPtr)attr
{
        self = [super init];
        if(self)
        {
                _attr = attr;
        }
        return self;
}

- (void)dealloc
{
        [super dealloc];
}

@end


@implementation CCXmlNode

+ (id)nodeWithNode:(CCXmlNode *)node
{
        return [[[CCXmlNode alloc] initWithNode:node->_node] autorelease];
}

- (id)initWithNode:(xmlNodePtr)node
{
        self = [super init];
        if(self)
        {
                _node = node;
        }
        return self;
}

- (void)dealloc
{
        [super dealloc];
}

- (int)type
{
        return _node->type;
}

- (CCXmlNode *)next
{
        if(_node->next == NULL)
                return nil;
        return [[[CCXmlNode alloc] initWithNode:_node->next] autorelease];
}

- (CCXmlNode *)prev
{
        if(_node->prev == NULL)
                return nil;
        return [[[CCXmlNode alloc] initWithNode:_node->prev] autorelease];
}

- (CCXmlNode *)last
{
        if(_node->last == NULL)
                return nil;
        return [[[CCXmlNode alloc] initWithNode:_node->last] autorelease];
}

- (CCXmlNode *)child
{
        if(_node->children == NULL)
                return nil;
        return [[[CCXmlNode alloc] initWithNode:_node->children] autorelease];
}

- (CCXmlNode *)parent
{
        if(_node->parent == NULL)
                return nil;
        return [[[CCXmlNode alloc] initWithNode:_node->parent] autorelease];
}

- (unsigned char *)name
{
        return (unsigned char *)_node->name;
}

- (unsigned char *)text
{
        return (unsigned char *)xmlNodeGetContent(_node);
}

- (unsigned char *)getProp:(const char *)propName
{
        return (unsigned char *)xmlGetProp(self->_node, (const xmlChar *)propName);
}

- (void)setProp:(const char *)name withValue:(const char *)value
{
        xmlSetProp(self->_node, BAD_CAST(name), BAD_CAST(value));
}

@end


@implementation CCXml

- (id)initWithFileFullPath:(NSString *)fileFullPath
{
        self = [super init];
        if(self)
        {
                _doc = xmlParseFile([fileFullPath UTF8String]);
                if(_doc == NULL)
                        return nil;
                
                _rootNode = [[CCXmlNode alloc] initWithNode:xmlDocGetRootElement(_doc)];
                
                _firstLevelNodesArr = [NSMutableArray new];
                if(_rootNode != nil)
                {
                        xmlNodePtr curNode = _rootNode->_node->children;
                        while(curNode != NULL)
                        {
                                if(curNode->type == XML_ELEMENT_NODE)
                                {
                                        [_firstLevelNodesArr addObject:[[[CCXmlNode alloc] initWithNode:curNode] autorelease]];
                                }
                                curNode = curNode->next;
                        }
                }
        }
        return self;
}

- (void)dealloc
{
        if(_doc != NULL)
                xmlFreeDoc(_doc);
        [_rootNode release];
        
        [super dealloc];
}

- (CCXmlNode *)getRootNode
{
        return _rootNode;
}

- (NSArray *)firstLevelNodeArr
{
        return _firstLevelNodesArr;
}

- (NSArray *)getSubElementNodeArr:(CCXmlNode *)mainNode
{
        NSMutableArray *arr = [NSMutableArray array];
        if(mainNode != nil)
        {
                xmlNodePtr curNode = mainNode->_node->children;
                while(curNode != NULL)
                {
                        if(curNode->type == XML_ELEMENT_NODE)
                        {
                                [arr addObject:[[[CCXmlNode alloc] initWithNode:curNode] autorelease]];
                        }
                        curNode = curNode->next;
                }
        }
        
        return arr;
}


@end

可能有更新:

googlecode链接地址：http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCXml.m

github地址: https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCXml.m