在C++中使用TinyXML2解析xml

tinyxm2变了很多，文档又少，坑爹

#include "template.h"
#define cp(str) !strcmp(str, argv[i])

void make(AnimationInfo & info)
{
    // insert code here...
    int error = doc.LoadFile( "Animation.ccb");
    if(error){
        return;
    }
    tinyxml2::XMLElement * root = doc.RootElement();
    tinyxml2::XMLNode * dict = root->FirstChildElement("dict");
    tinyxml2::XMLElement * element = dict->FirstChildElement();
    //root
    while(element){
        std::string nodeGraphStr = "nodeGraph";
        std::string seqStr = "sequences";
        
        if(element->GetText() && nodeGraphStr == element->GetText()){
            addAnimation(element, &info);
        }else if(element->GetText() && seqStr == element->GetText()){
            changeDuration(element->NextSiblingElement(), info.duration);
        }
        
        element = element->NextSiblingElement();
    }
    //
    doc.SaveFile(info.output.c_str());
}


int main(int argc, const char * argv[])
{
    if(argc < 13){
        printf("13 arg needed! %d specified!\n", argc);
        return -1;
    }
    
    //
    AnimationInfo info;
    bool flag[6];
    for(int i=0; i<6; ++i)flag[i]=false;
    
    for(int i=1; i<argc; i+=2){
        if(cp("-o")){
            assert(!flag[0]);
            info.output = argv[i+1];
            assert(info.output != "Animation.ccb");
            flag[0] = true;
        }else if(cp("-d")){
            assert(!flag[1]);
            info.duration = atof(argv[i+1]);
            flag[1] = true;
        }else if(cp("-i")){
            assert(!flag[2]);
            info.interval = atof(argv[i+1]);
            flag[2] = true;
        }else if(cp("-plist")){
            assert(!flag[3]);
            info.plistfile = argv[i+1];
            flag[3] = true;
        }else if(cp("-prefix")){
            assert(!flag[4]);
            info.filePrefix = argv[i+1];
            flag[4] = true;
        }else if(cp("-frame")){
            assert(!flag[5]);
            info.frameCount = atoi(argv[i+1]);
            flag[5] = true;
        }else {
            printf("error arg \"%s\"! \n", argv[i]);
        }
    }
    info.duration = info.interval*info.frameCount;
    make(info);
    return 0;
}

#ifndef AnimationMake_template_h
#define AnimationMake_template_h
#include <iostream>
#include <string>
#include <vector>
#include "tinyxml2.h"

struct AnimationInfo
{
    float interval; //间隔
    std::string pngfile;
    std::string plistfile;
    int frameCount;
    float duration;
    std::string filePrefix;//xy_walk
    std::string output;
};

tinyxml2::XMLDocument doc;

void handleFrameValue(tinyxml2::XMLElement * arrayDictNode, int id)
{
    printf("%s\n", arrayDictNode->Name());
    tinyxml2::XMLElement * childNode = arrayDictNode->FirstChildElement();
    
    while(childNode){
        printf("***** %s\n", childNode->GetText());
        std::string time = "time";
        childNode = childNode->NextSiblingElement();
    }
    //
    
}

tinyxml2::XMLElement * addFirstKey(tinyxml2::XMLElement * parent, const char * keyName, const char * keyValueName, const char * value)
{
    tinyxml2::XMLElement * keyNode = doc.NewElement("key");
    keyNode->InsertFirstChild(doc.NewText(keyName));
    parent->InsertFirstChild(keyNode);
    
    tinyxml2::XMLElement * nameValue = doc.NewElement(keyValueName);
    nameValue->SetName(keyValueName);
    if(value){
        nameValue->InsertFirstChild(doc.NewText(value));
    }
    
    parent->InsertAfterChild(keyNode, nameValue);
    return nameValue;
}

tinyxml2::XMLElement * addKey(tinyxml2::XMLElement * parent, tinyxml2::XMLElement * node, const char * keyName, const char * keyValueName, const char * value)
{
    tinyxml2::XMLElement * keyNode = doc.NewElement("key");
    keyNode->InsertFirstChild(doc.NewText(keyName));
    parent->InsertAfterChild(node, keyNode);
    
    tinyxml2::XMLElement * nameValue = doc.NewElement(keyValueName);
    nameValue->SetName(keyValueName);
    if(value){
        nameValue->InsertFirstChild(doc.NewText(value));
    }
    
    parent->InsertAfterChild(keyNode, nameValue);
    return nameValue;
}

tinyxml2::XMLElement * addFirstValue(tinyxml2::XMLElement * parent, const char * valueName, const char * value)
{
    tinyxml2::XMLElement * nameValue = doc.NewElement(valueName);
    nameValue->SetValue(valueName);
    if(value){
        nameValue->InsertFirstChild(doc.NewText(value));
    }
    
    parent->InsertFirstChild(nameValue);
    return nameValue;
}

tinyxml2::XMLElement * addValue(tinyxml2::XMLElement * parent, tinyxml2::XMLElement * nodeBefore, const char * valueName, const char * value)
{
    tinyxml2::XMLElement * nameValue = doc.NewElement(valueName);
    nameValue->SetValue(valueName);
    if(value){
        nameValue->InsertFirstChild(doc.NewText(value));
    }
    
    parent->InsertAfterChild(nodeBefore, nameValue);
    return nameValue;
}

void createFrame(tinyxml2::XMLElement * arrayNode, AnimationInfo* info, int id)
{
    tinyxml2::XMLElement * dict = doc.NewElement("dict");
    arrayNode->InsertFirstChild(dict);
    //easing
    tinyxml2::XMLElement * easing = addFirstKey(dict, "easing", "dict", 0);
    addFirstKey(easing, "type", "integer", "0");
    //name
    tinyxml2::XMLElement * name = addKey(dict, easing, "name", "dict", 0);
    addFirstKey(name, "type", "integer", "0");
    //time
    char stime[10];
    sprintf(stime, "%.2f", (id-1)*info->interval);
    tinyxml2::XMLElement * time = addKey(dict, name, "time", "real", stime);
    //type
    tinyxml2::XMLElement * type = addKey(dict, time, "type", "integer", "7");
    //value
    tinyxml2::XMLElement * value = addKey(dict, type, "value", "array", 0);
    char spng[100];
    sprintf(spng, "%s%d.png", info->filePrefix.c_str(), id);
    tinyxml2::XMLElement * png = addFirstValue(value, "string", spng);
    tinyxml2::XMLElement * plist = addValue(value, png, "string", info->plistfile.c_str());
}

void addAnimation(tinyxml2::XMLNode * nodeGraph, AnimationInfo * info)
{
    tinyxml2::XMLElement * node = nodeGraph->NextSiblingElement()->FirstChildElement("key")->NextSiblingElement();
    tinyxml2::XMLElement * zeroNode = node->FirstChildElement("key");
    tinyxml2::XMLElement * displayName = zeroNode->NextSiblingElement()->FirstChildElement();
    tinyxml2::XMLElement * keyframes = displayName->NextSiblingElement()->FirstChildElement();
    
    tinyxml2::XMLElement * arrayNode = keyframes->NextSiblingElement();
    arrayNode->DeleteChildren();
    
    for(int i=info->frameCount; i>=1; --i){
        createFrame(arrayNode, info, i);
    }
}

void changeDuration(tinyxml2::XMLNode * seq, float duration)
{
    tinyxml2::XMLElement * dict = seq->FirstChildElement("dict");
    tinyxml2::XMLElement * node = dict->FirstChildElement("key");
    while(node){
        if(node->GetText() == std::string("length")){
            tinyxml2::XMLElement * length = node->NextSiblingElement();
            length->DeleteChildren();
            char s[100];
            sprintf(s, "%.2f", duration);
            length->InsertFirstChild(doc.NewText(s));
        }
        node = node->NextSiblingElement("key");
    }
    
}

#endif

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>centeredOrigin</key>
	<false/>
	<key>currentResolution</key>
	<integer>0</integer>
	<key>currentSequenceId</key>
	<integer>0</integer>
	<key>fileType</key>
	<string>CocosBuilder</string>
	<key>fileVersion</key>
	<integer>4</integer>
	<key>guides</key>
	<array/>
	<key>nodeGraph</key>
	<dict>
		<key>animatedProperties</key>
		<dict>
            
			<key>0</key>
			<dict> 
				<key>displayFrame</key>
				<dict> 
					<key>keyframes</key>
                    <array> 
                        <dict>
							<key>easing</key>
							<dict>
								<key>type</key>
								<integer>0</integer>
							</dict>
							<key>name</key>
							<string>displayFrame</string>
							<key>time</key>
							<real>0.0</real>
							<key>type</key>
							<integer>7</integer>
							<key>value</key>
							<array>
								<string>TaskUI/bg_01.png</string>
								<string>Pic/TaskUI.plist</string>
							</array>
						</dict>
                        
                        
						<dict>
							<key>easing</key>
							<dict>
								<key>type</key>
								<integer>0</integer>
							</dict>
							<key>name</key>
							<string>displayFrame</string>
							<key>time</key>
							<real>0.5</real>
							<key>type</key>
							<integer>7</integer>
							<key>value</key>
							<array>
								<string>TaskUI/bg_02.png</string>
								<string>Pic/TaskUI.plist</string>
							</array>
						</dict>
						<dict>
							<key>easing</key>
							<dict>
								<key>type</key>
								<integer>0</integer>
							</dict>
							<key>name</key>
							<string>displayFrame</string>
							<key>time</key>
							<real>1</real>
							<key>type</key>
							<integer>7</integer>
							<key>value</key>
							<array>
								<string>TaskUI/bg_03.png</string>
								<string>Pic/TaskUI.plist</string>
							</array>
						</dict>
						<dict>
							<key>easing</key>
							<dict>
								<key>type</key>
								<integer>0</integer>
							</dict>
							<key>name</key>
							<string>displayFrame</string>
							<key>time</key>
							<real>1.5</real>
							<key>type</key>
							<integer>7</integer>
							<key>value</key>
							<array>
								<string>TaskUI/bg_04.png</string>
								<string>Pic/TaskUI.plist</string>
							</array>
						</dict>
					</array>
					<key>name</key>
					<string>displayFrame</string>
					<key>type</key>
					<integer>7</integer>
				</dict>
			</dict>
		</dict>
		<key>baseClass</key>
		<string>CCSprite</string>
		<key>children</key>
		<array/>
		<key>customClass</key>
		<string></string>
		<key>displayName</key>
		<string>CCSprite</string>
		<key>memberVarAssignmentName</key>
		<string></string>
		<key>memberVarAssignmentType</key>
		<integer>0</integer>
		<key>properties</key>
		<array>
			<dict>
				<key>name</key>
				<string>anchorPoint</string>
				<key>type</key>
				<string>Point</string>
				<key>value</key>
				<array>
					<real>0.5</real>
					<real>0.5</real>
				</array>
			</dict>
			<dict>
				<key>name</key>
				<string>scale</string>
				<key>type</key>
				<string>ScaleLock</string>
				<key>value</key>
				<array>
					<real>1</real>
					<real>1</real>
					<false/>
					<integer>0</integer>
				</array>
			</dict>
			<dict>
				<key>name</key>
				<string>ignoreAnchorPointForPosition</string>
				<key>type</key>
				<string>Check</string>
				<key>value</key>
				<false/>
			</dict>
			<dict>
				<key>baseValue</key>
				<array>
					<string>TaskUI/bg_01.png</string>
					<string>Pic/TaskUI.plist</string>
				</array>
				<key>name</key>
				<string>displayFrame</string>
				<key>type</key>
				<string>SpriteFrame</string>
				<key>value</key>
				<array>
					<string>Pic/TaskUI.plist</string>
					<string>TaskUI/bg_04.png</string>
				</array>
			</dict>
		</array>
		<key>seqExpanded</key>
		<true/>
	</dict>
	<key>notes</key>
	<array/>
	<key>resolutions</key>
	<array>
		<dict>
			<key>centeredOrigin</key>
			<false/>
			<key>ext</key>
			<string>ipad hd</string>
			<key>height</key>
			<integer>0</integer>
			<key>name</key>
			<string>iPad</string>
			<key>scale</key>
			<real>2</real>
			<key>width</key>
			<integer>0</integer>
		</dict>
	</array>
	<key>sequences</key>
	<array>
		<dict>
			<key>autoPlay</key>
			<true/>
			<key>chainedSequenceId</key>
			<integer>0</integer>
			<key>length</key>
			<real>2</real>
			<key>name</key>
			<string>Default Timeline</string>
			<key>offset</key>
			<real>0.0</real>
			<key>position</key>
			<real>2</real>
			<key>resolution</key>
			<real>30</real>
			<key>scale</key>
			<real>128</real>
			<key>sequenceId</key>
			<integer>0</integer>
		</dict>
	</array>
	<key>stageBorder</key>
	<integer>3</integer>
</dict>
</plist>