acl/lib_acl_cpp/samples/json/json12/json.cpp
2015-10-20 06:07:23 -07:00

129 lines
2.5 KiB
C++

#include "stdafx.h"
static void test_type(acl::json& json, const char* name)
{
const std::vector<acl::json_node*>& nodes =
json.getElementsByTagName(name);
if (nodes.empty())
{
printf("%s not found\r\n", name);
return;
}
std::vector<acl::json_node*>::const_iterator cit;
for (cit = nodes.begin(); cit != nodes.end(); ++cit)
{
printf("%s: type is %s, value is %s\r\n", name,
(*cit)->get_type(),
(*cit)->get_text() ? (*cit)->get_text() : "NULL");
}
}
static bool test(const char* in, bool once, const char* name)
{
acl::json json;
const char* ptr = NULL, *p1 = in;
char buf[2];
if (once)
ptr = json.update(p1);
else
{
while (*p1)
{
buf[0] = *p1;
buf[1] = 0;
ptr = json.update(buf);
p1++;
}
}
printf("------------------ input json ------------------------\r\n");
printf("%s\r\n", in);
printf("-------------------------------------------------------\r\n");
printf("json finish: %s, left: |%s|, len: %d\r\n",
json.finish() ? "yes" : "no", ptr, (int) strlen(ptr));
printf("------------------ rebuild json -----------------------\r\n");
printf("%s\r\n", json.to_string().c_str());
printf("-------------------------------------------------------\r\n");
acl::string ibuf(in);
ibuf.trim_space().trim_right_line();
acl::string obuf = json.to_string();
obuf.trim_space();
if (ibuf == obuf)
printf("\r\n-----OK----\r\n\r\n");
else
printf("\r\n-----Error----\r\n\r\n");
if (name && *name)
test_type(json, name);
return true;
}
static void usage(const char* procname)
{
printf("usage: %s -h [help]\r\n"
" -o [if parsing once]\r\n"
" -n name\r\n"
" -f json_file\r\n", procname);
}
int main(int argc, char* argv[])
{
acl::string filepath, name;
int ch;
bool once = false;
while ((ch = getopt(argc, argv, "hf:on:")) > 0)
{
switch (ch)
{
case 'h':
usage(argv[0]);
return 0;
case 'f':
filepath = optarg;
break;
case 'o':
once = true;
break;
case 'n':
name = optarg;
break;
default:
break;
}
}
if (filepath.empty())
{
usage(argv[0]);
return 0;
}
acl::string buf;
if (acl::ifstream::load(filepath, &buf) == false)
{
printf("load %s error %s\r\n", filepath.c_str(),
acl::last_serror());
return 0;
}
if (test(buf, once, name) == false)
{
printf("test json %s error\r\n", filepath.c_str());
return 1;
}
printf("test ALL OK\r\n");
return 0;
}