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。
#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("%sn",sxml_doc_print_buffered(doc,16)); tmp = sxml_doc_print(doc); pstr = tmp; printf("%sn", tmp); while((pstr = skip_line(pstr)))line++; printf("nn%dnn", line); //printf("nn%snn",check_skip("<"1.0" encoding="GB2312""<"")"); //copy_until(buff,"<"1.0" encoding="GB2312""); //printf("nn%snn",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("%sn", tmp); free(tmp); sxml_save2file(parser,"b.xml"); sxml_doc_free(parser); return 0; }
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