acl/lib_acl/samples/json/json1/main.cpp

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#include "lib_acl.h"
#define STR acl_vstring_str
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"
" {'value': 'New', 'onclick': 'CreateNewDoc()'},\r\n"
" {'value': 'Open', 'onclick': 'OpenDoc()'},\r\n"
" {'value': 'Close', 'onclick': 'CloseDoc()'},\r\n"
" [{'value': 'Save', 'onclick': 'SaveDoc()'}]"
" ]\r\n"
"}\r\n";
static void print_json_node(const ACL_JSON* json, const ACL_JSON_NODE* node)
{
for (int i = 1; i < node->depth; i++)
printf("\t");
printf("tag> %s, parent %s, text: %s, child: %s, type: %s\n",
STR(node->ltag), node->parent == json->root
? "root" : STR(node->parent->ltag),
STR(node->text), node->tag_node ? "yes" : "no",
acl_json_node_type(node));
}
static void test_json_foreach1(ACL_JSON* json)
{
ACL_ITER iter;
printf("------------ in %s ------------\r\n", __FUNCTION__);
acl_foreach(iter, json)
{
const ACL_JSON_NODE* node = (const ACL_JSON_NODE*) iter.data;
print_json_node(json, node);
}
ACL_FILE* fp = acl_fopen("./json.txt", "w");
acl_assert(fp);
ACL_VSTRING* buf = acl_json_build(json, NULL);
acl_fwrite(acl_vstring_str(buf), ACL_VSTRING_LEN(buf), 1, fp);
acl_fclose(fp);
acl_vstring_free(buf);
printf("\r\n");
}
static void test_json_foreach2(ACL_JSON* json)
{
ACL_ITER iter1, iter2, iter3, iter4, iter5;
ACL_JSON_NODE *node1, *node2, *node3, *node4, *node5;
printf("------------ in %s ------------\r\n", __FUNCTION__);
/* һ<><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
acl_foreach(iter1, json->root) {
node1 = (ACL_JSON_NODE*) iter1.data;
print_json_node(json, node1);
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
acl_foreach(iter2, node1) {
node2 = (ACL_JSON_NODE*) iter2.data;
print_json_node(json, node2);
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
acl_foreach(iter3, node2) {
node3 = (ACL_JSON_NODE*) iter3.data;
print_json_node(json, node3);
/* <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> */
acl_foreach(iter4, node3) {
node4 = (ACL_JSON_NODE*) iter4.data;
print_json_node(json, node4);
/* <20><EFBFBD><E5BCB6><EFBFBD><EFBFBD> */
acl_foreach(iter5, node4) {
node5 = (ACL_JSON_NODE*) iter5.data;
print_json_node(json, node5);
}
}
}
}
}
printf("\r\n");
}
static void test_json_find1(ACL_JSON* json)
{
printf("------------ in %s ------------\r\n", __FUNCTION__);
//const char* tags = "menu/*/menuitem/*/onclick";
const char* tags = "menu/popup/menuitem/*/onclick";
//const char* tags = "menu/popup/menuitem";
//const char* tags = "menu/popup/menuname";
//const char* tags = "menu/id";
printf(">>find: %s\r\n", tags);
ACL_ARRAY* a = acl_json_getElementsByTags(json, tags);
if (a == NULL) {
printf("\r\n");
return;
}
ACL_ITER iter1, iter2, iter3;
acl_foreach(iter1, a) {
ACL_JSON_NODE* node1 = (ACL_JSON_NODE*) iter1.data;
printf("%s: %s\r\n", tags, STR(node1->text));
/* <20><><EFBFBD><EFBFBD> node1 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ӽ<EFBFBD><D3BD><EFBFBD> */
acl_foreach(iter2, node1) {
ACL_JSON_NODE* node2 = (ACL_JSON_NODE*) iter2.data;
/* <20><><EFBFBD><EFBFBD> node2 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ӽ<EFBFBD><D3BD><EFBFBD> */
acl_foreach(iter3, node2) {
ACL_JSON_NODE* node3 =
(ACL_JSON_NODE*) iter3.data;
printf("\t%s: %s\r\n", STR(node3->ltag),
STR(node3->text));
}
printf("---------------------------------------\r\n");
}
}
acl_json_free_array(a);
printf(">>find %s end\r\n\r\n", tags);
}
static void test_json_find2(ACL_JSON* json)
{
const char* tag = "onclick";
ACL_ARRAY* a = acl_json_getElementsByTagName(json, tag);
ACL_ITER iter;
printf("------------ in %s ------------\r\n", __FUNCTION__);
if (a) {
acl_foreach(iter, a) {
ACL_JSON_NODE* node = (ACL_JSON_NODE*) iter.data;
printf("find %s result: %s\r\n", tag, STR(node->text));
}
acl_json_free_array(a);
}
tag = "help";
a = acl_json_getElementsByTagName(json, tag);
if (a) {
acl_foreach(iter, a) {
ACL_JSON_NODE* node = (ACL_JSON_NODE*) iter.data;
printf("find %s result: %s\r\n", tag, STR(node->text));
}
acl_json_free_array(a);
}
printf(">>find %s end\r\n\r\n", tag);
}
static void test_json_data(const char* data)
{
ACL_JSON* json = acl_json_alloc();
const char* ptr = data;
char buf[2];
ACL_VSTRING *tmp;
json->flag |= ACL_JSON_FLAG_PART_WORD;
if (1) {
while (*ptr)
{
buf[0] = *ptr++;
buf[1] = 0;
acl_json_update(json, buf);
/*
if (json->finish)
break;
*/
}
}
else
acl_json_update(json, data);
test_json_foreach1(json);
test_json_foreach2(json);
test_json_find1(json);
test_json_find2(json);
tmp = acl_vstring_alloc(128);
acl_json_build(json, tmp);
printf(">>>source: |%s|\r\n", data);
printf(">>>result: |%s|\r\n", acl_vstring_str(tmp));
acl_vstring_free(tmp);
acl_json_free(json);
}
static void test_json_build(void)
{
ACL_JSON* json = acl_json_alloc();
ACL_JSON_NODE* root, *node1, *node2, *node3;
root = acl_json_create_obj(json);
acl_json_node_append_child(json->root, root);
node1 = acl_json_create_leaf(json, "name1", "value1");
acl_json_node_append_child(root, node1);
node1 = acl_json_create_leaf(json, "name2", "value2");
acl_json_node_append_child(root, node1);
node1 = acl_json_create_obj(json);
node2 = acl_json_create_leaf(json, "name3", "value3");
acl_json_node_append_child(node1, node2);
node2 = acl_json_create_node(json, "name4", node1);
acl_json_node_append_child(root, node2);
//////////////////////////////////////////////////////////////////////////
node1 = acl_json_create_array(json);
node2 = acl_json_create_node(json, "name5", node1);
acl_json_node_append_child(root, node2);
node3 = acl_json_create_leaf(json, "name6", "value6");
acl_json_node_append_child(node1, node3);
node3 = acl_json_create_leaf(json, "name7", "value7");
acl_json_node_append_child(node1, node3);
node3 = acl_json_create_obj(json);
acl_json_node_append_child(node1, node3);
node2 = acl_json_create_leaf(json, "name8", "value8");
acl_json_node_append_child(node3, node2);
node2 = acl_json_create_leaf(json, "name9", "value9");
acl_json_node_append_child(node3, node2);
//////////////////////////////////////////////////////////////////////////
ACL_VSTRING* buf = acl_json_build(json, NULL);
printf("%s\r\n", acl_vstring_str(buf));
acl_vstring_free(buf);
acl_json_free(json);
}
static void test_json_default(void)
{
test_json_data(default_data);
test_json_build();
}
static void test_json_file(const char* path)
{
char* buf = acl_vstream_loadfile(path);
if (buf == NULL)
{
printf("load file %s error(%s)\r\n", path, acl_last_serror());
return;
}
printf("buf: |%s|\r\n", buf);
test_json_data(buf);
acl_myfree(buf);
}
static void test_json_benchmark(bool use_cache, bool once, int max)
{
ACL_JSON *json = acl_json_alloc();
if (use_cache)
acl_json_cache(json, 1000);
ACL_METER_TIME("-------------bat begin--------------");
for (int i = 0; i < max; i++)
{
const char* ptr = default_data;
if (once)
acl_json_update(json, ptr);
else
{
/* ÿ<>ν<EFBFBD><CEBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> json <20><><EFBFBD><EFBFBD> */
while (*ptr != 0) {
char ch2[2];
ch2[0] = *ptr;
ch2[1] = 0;
acl_json_update(json, ch2);
ptr++;
}
}
acl_json_reset(json);
}
ACL_METER_TIME("-------------bat end--------------");
acl_json_free(json);
}
static void usage(const char* program)
{
printf("usage: %s -h[help]\n"
" -f json_filepath\n"
" -b[benchmark] -c[cache for banchmark] -m benchmark_max\n"
" -s[once parse]\n"
" -M[use mempool]\r\n", program);
}
int main(int argc, char** argv)
{
#if 0
// const char* pp = "<22>\\";
const char* pp = "<22>\\";
while (*pp)
{
printf("ch: %d\r\n", *pp);
pp++;
}
printf("'\\': %d\r\n", '\\');
exit(0);
#endif
int ch;
int benchmark_max = 100;
bool use_default = true, benchmark = false;
bool benchmark_cache = false, once = false, use_mempool = false;
while ((ch = getopt(argc, argv, "hf:bcm:sM")) > 0)
{
switch (ch)
{
case 'h':
use_default = false;
usage(argv[0]);
return (0);
case 'f':
use_default = false;
test_json_file(optarg);
break;
case 'b':
use_default = false;
benchmark = true;
break;
case 'c':
use_default = false;
benchmark_cache = true;
break;
case 'm':
use_default = false;
benchmark_max = atoi(optarg);
break;
case 's':
once = true;
break;
case 'M':
use_mempool = true;
break;
default:
break;
}
}
if (use_mempool)
{
acl_mem_slice_init(8, 1024, 100000,
ACL_SLICE_FLAG_GC2 |
ACL_SLICE_FLAG_RTGC_OFF |
ACL_SLICE_FLAG_LP64_ALIGN);
printf("use mempool now\n");
}
if (benchmark)
test_json_benchmark(benchmark_cache, once, benchmark_max);
else if (use_default)
test_json_default();
#ifdef WIN32
getchar();
#endif
return (0);
}