acl/lib_acl_cpp/samples/xml/xml4/main.cpp
2015-12-12 07:00:03 -08:00

149 lines
3.0 KiB
C++

#include "stdafx.h"
static void attr_print(const acl::xml_attr& attr, int depth)
{
for (int i = 0; i < depth; i++)
printf("\t");
printf("%s=\"%s\"\r\n", attr.get_name(), attr.get_value());
}
static void node_attr_print(const acl::xml_node& node, int depth)
{
const acl::xml_attr* attr = node.first_attr();
while (attr)
{
attr_print(*attr, depth);
attr = node.next_attr();
}
}
static void xml_node_print(const acl::xml_node& node, int depth)
{
for (int i = 0; i < depth; i++)
printf("\t");
printf("tag: %s\r\n", node.tag_name());
const char* txt = node.text();
for (int i = 0; i < depth; i++)
printf("\t");
printf("text: {%s}\r\n", txt ? txt : "");
node_attr_print(node, depth + 1);
}
static void xml_node_walk(acl::xml_node& node, int depth)
{
acl::xml_node* child = node.first_child();
while (child)
{
xml_node_print(*child, depth);
xml_node_walk(*child, depth + 1);
child = node.next_child();
}
}
static void test_build(void)
{
acl::xml1 xml;
acl::xml_node& root = xml.get_root();
root.add_child("users", true)
.add_child("user", true)
.add_attr("name", "zsxxsz")
.add_attr("age", 100)
.get_parent()
.add_child("user", true)
.add_attr("name", "zsx1")
.add_attr("age", 102);
acl::xml_node& node = xml.create_node("name", "value");
(void) node;
acl::string buf;
xml.build_xml(buf);
printf("%s\r\n", buf.c_str());
printf("-----------------------------------------------------\r\n");
xml_node_walk(xml.get_root(), 0);
}
static void test_parse(const char* filepath)
{
acl::string buf;
if (acl::ifstream::load(filepath, &buf) == false)
{
printf("load %s error %s\r\n", filepath, acl::last_serror());
return;
}
acl::xml1 xml;
xml.update(buf);
//printf("------------- buf data print ----------------------\r\n");
//printf("[%s]\r\n", buf.c_str());
//printf("------------- xml data print-----------------------\r\n");
//printf("[%s]\r\n", xml.to_string());
printf("------------- xml node walk -----------------------\r\n");
xml_node_walk(xml.get_root(), 0);
}
static void test_parse_mmap(const char* filepath)
{
acl::string buf;
if (acl::ifstream::load(filepath, &buf) == false)
{
printf("load %s error %s\r\n", filepath, acl::last_serror());
return;
}
const char* local_file = "./local.map";
acl::xml2 xml(local_file, buf.size() * 2);
xml.update(buf.c_str());
printf("------------- xml node walk -----------------------\r\n");
xml_node_walk(xml.get_root(), 0);
}
static void usage(const char* procname)
{
printf("usage: %s -h[help] -f parse_file -m[use mmap xml]\r\n", procname);
}
int main(int argc, char* argv[])
{
int ch;
acl::string path;
bool use_mmap = false;
while ((ch = getopt(argc, argv, "hf:m")) > 0)
{
switch (ch)
{
case 'h':
usage(argv[0]);
return 0;
case 'f':
path = optarg;
break;
case 'm':
use_mmap = true;
break;
default:
break;
}
}
if (path.empty())
test_build();
else
{
if (use_mmap)
test_parse_mmap(path);
else
test_parse(path);
}
return 0;
}