acl/lib_acl/samples/json/json2/main.cpp

135 lines
2.9 KiB
C++

#include "lib_acl.h"
#define STR acl_vstring_str
#define LEN ACL_VSTRING_LEN
#if 0
static const char *__json_string =
"{ menu: {\r\n"
" id: 'file',\r\n"
" value: 'File',\r\n"
" popup: {\r\n"
" menuitem: [\r\n"
" { value: 'New', onclick: 'CreateNewDoc()' },\r\n"
" { value: 'Open', onclick: 'OpenDoc()' },\r\n"
" { value: 'Close', onclick: 'CloseDoc()' }\r\n"
" ],\r\n"
" menuitem: 'hello world'\r\n"
" }\r\n"
" }\r\n"
"}\r\n";
#endif
static const char *__json_string =
"{\r\n"
" id: 'file', value: 'File',\r\n"
" popup: {\r\n"
" menuitem: [\r\n"
" { value: 'New', onclick: 'CreateNewDoc()' },\r\n"
" { value: 'Open', onclick: 'OpenDoc()' },\r\n"
" { value: 'Close', onclick: 'CloseDoc()' }\r\n"
" ],\r\n"
" menuitem: 'help'\r\n"
" },\r\n"
" help: 'hello world!'\r\n"
"}\r\n";
static void parse_json(const char *data)
{
ACL_JSON *json = acl_json_alloc();
ACL_JSON *json_new;
ACL_VSTRING *buf1 = acl_vstring_alloc(128);
ACL_VSTRING *buf2 = acl_vstring_alloc(128);
ACL_ARRAY *nodes;
ACL_JSON_NODE *one_node;
const char *tags;
printf("buf src: %s\r\n", data);
printf("------------------------------------------------\r\n");
json->flag |= ACL_JSON_FLAG_PART_WORD;
acl_json_update(json, data);
acl_json_build(json, buf1);
printf("buf src: %s\r\n", STR(buf1));
printf("------------------------------------------------\r\n");
tags = "popup/menuitem";
if (1)
tags = "popup";
else if (1)
tags = "help";
else
tags = "popup/menuitem/*/onclick";
nodes = acl_json_getElementsByTags(json, tags);
if (nodes)
one_node = (ACL_JSON_NODE*) acl_array_index(nodes, 0);
else
one_node = NULL;
printf(">>>tags: %s\r\n", tags);
if (one_node == NULL)
json_new = acl_json_create(json->root);
else
json_new = acl_json_create(one_node);
json_new->flag |= ACL_JSON_FLAG_PART_WORD;
acl_json_build(json_new, buf2);
printf("buf dst: %s\r\n", STR(buf2));
printf("------------------------------------------------\r\n");
if (nodes == NULL && strcmp(STR(buf1), STR(buf2)) != 0)
printf("ERROR, not equal!\r\n");
else
printf("OK\r\n");
if (nodes)
acl_json_free_array(nodes);
acl_json_free(json);
acl_json_free(json_new);
acl_vstring_free(buf1);
acl_vstring_free(buf2);
}
static void usage(const char *procname)
{
printf("usage: %s -h [help] -f json_filepath\r\n", procname);
}
int main(int argc, char* argv[])
{
int ch;
char filepath[256];
filepath[0] = 0;
while ((ch = getopt(argc, argv, "hf:")) > 0) {
switch (ch) {
case 'h':
usage(argv[0]);
return 0;
case 'f':
snprintf(filepath, sizeof(filepath), "%s", optarg);
break;
default:
break;
}
}
if (filepath[0]) {
char *data = acl_vstream_loadfile(filepath);
if (data) {
parse_json(data);
acl_myfree(data);
}
} else
parse_json(__json_string);
return 0;
}