纯C实现xml构造解析器，所有实现只有一个.c一个.h文件组成，简单易用，易于扩展。
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#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "sxml.h"
#define LUA_SCRIPT "function fun()\n\
int a;\n\
a = 10;\n\
return a;\n\
end"
int main()
{
sxml_file_info_t* info;
char* tmp;
const char* pstr;
int line=1;
char buff[128]={0};
sxml_doc_t* parser=NULL;
sxml_doc_t* doc = sxml_doc_new("a.xml","1.0","GB2312");
sxml_node_t* node = sxml_node_new("root");
sxml_attr_t* attr = sxml_attr_new("age","25");
sxml_node_t* subnode = sxml_node_new("score");
sxml_node_t* rawdata = sxml_rawdata_new(NULL,"hello world!",strlen("hello world!"));
sxml_node_t* rawdata2 = sxml_rawdata_new(NULL,"hello world!",strlen("hello world!"));
sxml_node_t* rawdata3 = sxml_rawdata_new(NULL,"hello world!",strlen("hello world!"));
sxml_node_t* rawdata4 = sxml_rawdata_new("raw","rawdata",strlen("rawdata"));
sxml_node_t* rawdata5 = sxml_rawdata_new("lua",LUA_SCRIPT,strlen(LUA_SCRIPT));
sxml_node_t* innertext = sxml_innertext_new("内部字符串");
sxml_node_t* comment = sxml_comment_new("注释");
sxml_node_t* empty = sxml_empty_new("empty");
sxml_add_attr2node(node,attr);
attr = sxml_attr_new("sex","man");
sxml_add_attr2node(node,attr);
attr = sxml_attr_new("语文","95");
sxml_add_attr2node(subnode,attr);
attr = sxml_attr_new("数学","100");
sxml_add_attr2node(subnode,attr);
attr = sxml_attr_new("英语","98");
sxml_add_attr2node(subnode,attr);
sxml_add_subnode2node(node,subnode);
sxml_add_subnode2node(node,rawdata);
sxml_add_subnode2node(node,rawdata2);
sxml_add_subnode2node(node,rawdata3);
sxml_add_subnode2node(node,rawdata4);
sxml_add_subnode2node(node,rawdata5);
sxml_add_subnode2node(node,innertext);
sxml_add_subnode2node(node,comment);
sxml_add_subnode2node(node,empty);
sxml_add_node2doc(doc,node);
//printf("%s\n",sxml_doc_print_buffered(doc,16));
tmp = sxml_doc_print(doc);
pstr = tmp;
printf("%s\n", tmp);
while((pstr = skip_line(pstr)))line++;
printf("\n\n%d\n\n", line);
//printf("\n\n%s\n\n",check_skip("<?xml version=\"1.0\" encoding=\"GB2312\"?>","<?xml version=\\\"")?"YES":"NO");
//copy_until(buff,"<?xml version=\"1.0\" encoding=\"GB2312\"?>","\" ");
//printf("\n\n%s\n\n",buff);
//sxml_save(doc);
sxml_doc_free(doc);
doc = NULL;
free(tmp);
//printf("aaaa...................\n");
//getchar();
parser = sxml_parse("a.xml");
//tmp = sxml_doc_print(parser);//有问题，内存越界
tmp = sxml_doc_print_buffered(parser,16);
printf("%s\n", tmp);
free(tmp);
sxml_save2file(parser,"b.xml");
sxml_doc_free(parser);
return 0;
}
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