acl/lib_acl_cpp/samples/json/json4/json.cpp

186 lines
6.9 KiB
C++
Raw Normal View History

// json.cpp : <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̨Ӧ<CCA8>ó<EFBFBD><C3B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ㡣
2014-11-19 00:25:21 +08:00
//
#include "stdafx.h"
#include <list>
#include <vector>
#include "acl_cpp/stdlib/string.hpp"
#include "acl_cpp/stdlib/json.hpp"
using namespace std;
#if 1
static const char* default_data = \
"{ 'menu name': {\r\n"
" 'id:file': 'file',\r\n"
" 'value{': 'File',\r\n"
" 'popup{}': {\r\n"
" 'menuitem1}': [\r\n"
" {'value': 'New', 'onclick': 'CreateNewDoc()'},\r\n"
" {'value': 'Open', 'onclick': 'OpenDoc()'},\r\n"
" {'value': 'Close', 'onclick': 'CloseDoc()'}\r\n"
" ],\r\n"
" 'menuname[]': 'hello world',\r\n"
" 'inner': { 'value' : 'new ', 'value' : 'open' },\r\n"
" 'menuitem2': [\r\n"
" {'value': 'New', 'onclick': 'CreateNewDoc()'},\r\n"
" {'value': 'Open', 'onclick': 'OpenDoc()'},\r\n"
" {'value': 'Close', 'onclick': 'CloseDoc()'},\r\n"
" {{'value': 'Help', 'onclick': 'Help()'}}"
" ]\r\n"
" }\r\n"
" },\r\n"
" 'help': 'hello world!',\r\n"
" 'menuitem2': [\r\n"
" { 'value1': 'Open1', 'onclick': 'Open1()'},\r\n"
" { 'value2': 'Open2', 'onclick': 'Open2()'},\r\n"
" [{'value3': 'Open3', 'onclick': 'Open3()'}],\r\n"
" [{'value4': 'Open4'}, 'onclick', 'Open4()'],\r\n"
" [ 'value5', 'Open5', 'onclick', 'Open5()'],\r\n"
" { 'value6': 'Open6', 'onclick': 'Open6()'}\r\n"
" ]\r\n"
"}\r\n";
2018-11-15 23:05:00 +08:00
static const char* default_result = "{\"menu name\":{\"id:file\":\"file\",\"value{\":\"File\",\"popup{}\":{\"menuitem1}\":[{\"value\":\"New\",\"onclick\":\"CreateNewDoc()\"},{\"value\":\"Open\",\"onclick\":\"OpenDoc()\"},{\"value\":\"Close\",\"onclick\":\"CloseDoc()\"}],\"menuname[]\":\"hello world\",\"inner\":{\"value\":\"new \",\"value\":\"open\"},\"menuitem2\":[{\"value\":\"New\",\"onclick\":\"CreateNewDoc()\"},{\"value\":\"Open\",\"onclick\":\"OpenDoc()\"},{\"value\":\"Close\",\"onclick\":\"CloseDoc()\"},{{\"value\":\"Help\",\"onclick\":\"Help()\"}}]}},\"help\":\"hello world!\",\"menuitem2\":[{\"value1\":\"Open1\",\"onclick\":\"Open1()\"},{\"value2\":\"Open2\",\"onclick\":\"Open2()\"},[{\"value3\":\"Open3\",\"onclick\":\"Open3()\"}],[{\"value4\":\"Open4\"},\"onclick\",\"Open4()\"],[\"value5\",\"Open5\",\"onclick\",\"Open5()\"],{\"value6\":\"Open6\",\"onclick\":\"Open6()\"}]}";
2014-11-19 00:25:21 +08:00
#elif 1
static const char* default_data = "{\"menuitem2\": [{\"value1\": \"Open1\", \"onclick\": \"Open1()\"}, {\"value2\": \"Open2\", \"onclick\": \"Open2()\"}, [{\"value3\": \"Open3\", \"onclick\": \"Open3()\"}], [\"value4\", \"Open4\", \"onclick\", \"Open4()\"], [{\"value5\": \"Open5\"}, \"onclick\", \"Open5()\"], {\"value6\": \"Open6\", \"onclick\": \"Open6()\"}]}";
static const char* default_result = default_data;
#elif 1
static const char* default_data = "{\"item1\": [\"open\", \"onclick\", \"item2\", \"Help\"]}";
static const char* default_result = default_data;
#else
static const char* default_data = "{\"item1\": [{\"open\": \"onclick\"}, {\"item2\": \"Help\"}]}";
static const char* default_result = default_data;
#endif
static void test(void)
{
acl::json json1(default_data);
printf("-------------------------------------------------\r\n");
printf("source:\r\n%s\r\n", default_data);
printf("-------------------------------------------------\r\n");
printf(">>build to_string:\r\n%s\r\n", json1.to_string().c_str());
printf("-------------------------------------------------\r\n");
if (json1.to_string() != default_result)
{
printf("%s(%d): result should:\r\n%s\r\n",
__FUNCTION__, __LINE__, default_result);
exit (1);
2014-11-19 00:25:21 +08:00
}
else
printf("%s(%d): Build json OK!\r\n", __FUNCTION__, __LINE__);
acl::string buf1 = json1.to_string();
json1.reset();
json1.update(default_data);
if (json1.to_string() != buf1)
{
printf("-------------------------------------------------\r\n");
printf("parse error after reset\r\n");
printf("first parse:\r\n%s\r\n", buf1.c_str());
printf("second parse:\r\n%s\r\n", json1.to_string().c_str());
printf("-------------------------------------------------\r\n");
return;
}
#if 0
acl::json_node* iter = json1.first_node();
while (iter)
{
const char* tag = iter->tag_name();
const char* txt = iter->get_text();
ACL_JSON_NODE* node = iter->get_json_node();
for (int i = 0; i < node->depth; i++)
putchar('\t');
if (node->left_ch)
{
printf("%c", node->left_ch);
fflush(stdout);
}
if (tag)
printf("tag: %s, txt: %s",
tag, txt ? txt : "null");
/*
if (node->right_ch)
{
printf("%c->", node->right_ch);
fflush(stdout);
}
*/
iter = json1.next_node();
putchar('\n');
}
printf("\r\n");
printf("-------------------------------------------------\r\n");
#endif
const char* tags;
if (0)
tags = "menu name/popup{}/menuitem1}";
else if (0)
tags = "menuitem2/*/*/onclick";
else if (1)
tags = "menu name/popup{}";
else
tags = "menu name/id:file";
printf("-------------------------------------------------\r\n");
printf(">>>%s(%d)->tags: %s\r\n", __FUNCTION__, __LINE__, tags);
const std::vector<acl::json_node*>& nodes = json1.getElementsByTags(tags);
if (nodes.empty())
{
printf("%s(%d): NOT FOUND(tags: %s)\r\n",
__FUNCTION__, __LINE__, tags);
return;
}
acl::json json2(*nodes[0]);
printf(">>>%s(%d)->json2(tags: %s) result:\r\n%s\r\n",
__FUNCTION__, __LINE__, tags, json2.to_string().c_str());
printf("-------------------------------------------------\r\n");
printf(">>>%s(%d)->before set node's string:\r\n%s\r\n",
__FUNCTION__, __LINE__, (*nodes[0]).to_string().c_str());
printf("-------------------------------------------------\r\n");
nodes[0]->set_tag("popup");
nodes[0]->set_text("popup text");
printf(">>>%s(%d)->after set node's string:\r\n%s\r\n",
__FUNCTION__, __LINE__, (*nodes[0]).to_string().c_str());
printf("-------------------------------------------------\r\n");
printf(">>>>root to string:\r\n%s\r\n", json1.get_root().to_string().c_str());
printf("-------------------------------------------------\r\n");
acl::json json3(json1.get_root());
printf(">>>%s(%d)->json3(from json's root) result:\r\n%s\r\n",
__FUNCTION__, __LINE__, json3.to_string().c_str());
printf("-------------------------------------------------\r\n");
if (json1.to_string() == json3.to_string())
printf(">>%s(%d): json1=json3, OK!\r\n", __FUNCTION__, __LINE__);
else
{
printf("%s(%d): ERROR! json1 != json3\r\n", __FUNCTION__, __LINE__);
printf(">>%s(%d)->json1:\r\n%s\r\n",
__FUNCTION__, __LINE__, json1.to_string().c_str());
printf(">>%s(%d)->json3:\r\n%s\r\n",
__FUNCTION__, __LINE__, json3.to_string().c_str());
exit (1);
2014-11-19 00:25:21 +08:00
}
printf("-------------------------------------------------\r\n");
}
int main(void)
{
test();
printf("enter any key to exit\r\n");
getchar();
return 0;
}