- unquoted keys
- single quotes
' //and/* */style comments- extra commas
,in arrays and objects
See include/laxjson.h for more details.
#include <laxjson.h>
#include <stdio.h>
static void on_string(struct LaxJsonContext *context,
enum LaxJsonType type, const char *value, int length)
{
char *type_name = type == LaxJsonTypeProperty ? "property" : "string";
printf("%s: %s\n", type_name, value);
}
static void on_number(struct LaxJsonContext *context, double x)
{
printf("number: %f\n", x);
}
static void on_primitive(struct LaxJsonContext *context, enum LaxJsonType type)
{
char *type_name;
if (type == LaxJsonTypeTrue)
type_name = "true";
else if (type == LaxJsonTypeFalse)
type_name = "false";
else
type_name = "null";
printf("primitive: %s\n", type_name);
}
static void on_begin(struct LaxJsonContext *context, enum LaxJsonType type)
{
char *type_name = LaxJsonTypeArray ? "array" : "object";
printf("begin %s\n", type_name);
}
static void on_end(struct LaxJsonContext *context, enum LaxJsonType type)
{
char *type_name = LaxJsonTypeArray ? "array" : "object";
printf("end %s\n", type_name);
}
int main() {
char buf[1024];
struct LaxJsonContext *context;
FILE *f;
int amt_read;
context = lax_json_create();
context->userdata = NULL; /* can set this to whatever you want */
context->string = on_string;
context->number = on_number;
context->primitive = on_primitive;
context->begin = on_begin;
context->end = on_end;
f = fopen("file.json", "rb");
while ((amt_read = fread(buf, 1, sizeof(buf), f))) {
lax_json_feed(context, amt_read, buf);
}
lax_json_destroy(context);
return 0;
}mkdir build
cd build
cmake ..
make
sudo make installTo run the tests, use make test.