acl/lib_acl_cpp/samples/json/json5/json.cpp

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// json.cpp : 定义控制台应用程序的入口点。
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//
#include "stdafx.h"
#include <list>
#include <vector>
#include "acl_cpp/stdlib/string.hpp"
#include "acl_cpp/stdlib/json.hpp"
using namespace std;
#if 1
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static const char* default_data = "{\"DataValue\":{\"RemoteLoginRemind\":[{\"value\":\"New\",\"onclick\":\"CreateNewDoc()\"},{\"value\":\"Open\",\"onclick\":\"OpenDoc()\"},{\"value\":\"Close\",\"onclick\":\"CloseDoc()\"},[{\"value\":\"Save\",\"onclick\":\"SaveDoc()\"}]]}}";
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#else
static const char* default_data = "{\"DataValue\": {\"RemoteLoginRemind\": \"true1\", \"ModifyPasswdRemind\": \"true2\", \"MailForwardRemind\": \"true3\", \"SecureLoginVerification\": \"remote\"}}";
#endif
static void test(bool once)
{
acl::json json;
if (once)
json.update(default_data);
else
{
const char* s = default_data;
char buf[2];
while (*s)
{
buf[0] = *s;
buf[1] = 0;
json.update(buf);
s++;
}
}
printf("-------------------------------------------------\r\n");
printf(">>>%s(%d)->source data: %s\r\n",
__FUNCTION__, __LINE__, default_data);
printf("-------------------------------------------------\r\n");
printf(">>>%s(%d)->build json: %s\r\n",
__FUNCTION__, __LINE__, json.to_string().c_str());
printf("-------------------------------------------------\r\n");
if (json.to_string() == default_data)
printf("%s(%d): build json OK!\r\n", __FUNCTION__, __LINE__);
else
{
printf(">>>src:\r\n%s\r\n>>>dst:\r\n%s\r\n",
default_data, json.to_string().c_str());
printf("%s(%d): build json ERROR!\r\n", __FUNCTION__, __LINE__);
exit (1);
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}
printf("-------------------------------------------------\r\n");
const char* tags;
tags = "DataValue/RemoteLoginRemind";
//tags = "DataValue";
printf(">>>%s(%d)->tags: %s\r\n", __FUNCTION__, __LINE__, tags);
const std::vector<acl::json_node*>& nodes = json.getElementsByTags(tags);
if (nodes.empty())
{
printf(">>>%s(%d)->NOT FOUND(tags: %s)\r\n",
__FUNCTION__, __LINE__, tags);
return;
}
acl::json_node* first = nodes[0];
acl_assert(first);
printf(">>>node(tags: %s, tag: %s, text: %s, left: %d) to string:\r\n%s\r\n",
tags, first->tag_name() ? first->tag_name() : "null",
first->get_text() ? first->get_text() : "null",
first->get_json_node()->left_ch, first->to_string().c_str());
printf("-------------------------------------------------\r\n");
acl::json json1(*first);
printf(">>>%s(%d)->convert first json node to json:\r\n%s\r\n",
__FUNCTION__, __LINE__, json1.to_string().c_str());
printf("-------------------------------------------------\r\n");
ACL_VSTRING *bf = acl_vstring_alloc(1);
ACL_JSON_NODE* node = first->get_json_node()->tag_node;
if (node)
{
acl_json_node_build(node, bf);
printf(">>>%s(%d)->tag: %s, tag_node's string:\r\n%s\r\n",
__FUNCTION__, __LINE__, first->tag_name(), acl_vstring_str(bf));
printf("-------------------------------------------------\r\n");
if (node->parent == first->get_json_node())
printf(">>>%s(%d)->OK parent ok\r\n",
__FUNCTION__, __LINE__);
else
{
printf(">>>%s(%d)->ERROR not parent\r\n", __FUNCTION__, __LINE__);
exit (1);
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}
printf("-------------------------------------------------\r\n");
acl::json_node* obj = first->get_obj();
if (obj)
printf(">>>%s(%d)->tag: %s, obj: %s\r\n",
__FUNCTION__, __LINE__, first->tag_name(),
obj->to_string().c_str());
else
printf(">>>%s(%d)->tag: %s, obj null\r\n",
__FUNCTION__, __LINE__, first->tag_name());
}
else
printf(">>>%s(%d)->tag_node(%s) for tags(%s), tag: %s, txt: %s\r\n",
__FUNCTION__, __LINE__,
first->get_json_node()->tag_node ? "not null" : "null",
tags, first->tag_name() ? first->tag_name() : "null",
first->get_text() ? first->get_text() : "null");
acl_vstring_free(bf);
/////////////////////////////////////////////////////////////////////
printf("-------------------------------------------------\r\n");
acl::json_node* iter = json.first_node();
while (iter)
{
const char* tag = iter->tag_name();
const char* txt = iter->get_text();
node = iter->get_json_node();
if (node->left_ch)
{
printf("%c", node->left_ch);
fflush(stdout);
}
if (tag)
printf("tag: %s, txt: %s\r\n",
tag, txt ? txt : "null");
if (node->right_ch)
{
printf("%c->", node->right_ch);
fflush(stdout);
}
iter = json.next_node();
}
printf("\r\n");
printf("-------------------------------------------------\r\n");
}
static void usage(const char* procname)
{
printf("usage: %s -h [help]\r\n"
"-o [if parse the whole json once, default: false]\r\n",
procname);
}
int main(int argc, char* argv[])
{
int ch;
bool once = false;
while ((ch = getopt(argc, argv, "ho")) > 0)
{
switch (ch)
{
case 'h':
usage(argv[0]);
return 0;
case 'o':
once = true;
break;
default:
break;
}
}
test(once);
printf("enter any key to exit\r\n");
getchar();
return 0;
}