Add 2 basic examples

This commit is contained in:
rexy712 2020-03-26 09:09:00 -07:00
parent 4c94e11ff3
commit c42ee430c9
2 changed files with 54 additions and 0 deletions

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doc/examples/output.c Normal file
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#include <rjp.h>
#include <stdio.h>
int main(){
//create an initial value
RJP_value* root = rjp_new_object();
//add a member and set its type
RJP_value* member = rjp_new_member_key_copy(root, "key", 0);
rjp_set_int(member, 5);
//output into rjp_alloc'd buffer
char* output = rjp_to_json(root, RJP_FORMAT_NONE);
printf("%s\n", output);
//free memory
rjp_free(output);
rjp_free_value(root);
}

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doc/examples/parse.c Normal file
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#include <rjp.h>
#include <stdio.h>
int main(int argc, char** argv){
if(argc != 2){
fprintf(stderr, "Requires exactly 1 argument\n");
return 1;
}
//Read in json argument allowing all RJP extensions (comments, trailing comma)
RJP_value* root = rjp_parse(argv[1], RJP_PARSE_ALL_EXT);
//returns NULL on error
if(!root){
fprintf(stderr, "Invalid JSON\n");
return 1;
}
printf("Valid JSON\n");
//check value's type
if(rjp_value_type(root) == rjp_json_object){
//Initialize an object iterator for the root value
RJP_object_iterator it;
rjp_init_object_iterator(&it, root);
//iterate over all members of root, printing their keys
for(RJP_value* curr = rjp_object_iterator_current(&it);curr;curr = rjp_object_iterator_next(&it)){
printf("Have member with key \"%s\"\n", rjp_member_key(curr)->value);
}
}
//clean memory
rjp_free_value(root);
}