Parse ruby from c using prism

parse_prism.c

#include <prism.h>

#include <stdlib.h>

void erbx_parse(const uint8_t *source, size_t length) {
    pm_parser_t parser;
    pm_parser_init(&parser, source, length, NULL);
 
    pm_node_t *root = pm_parse(&parser);
    const char *hh = pm_token_type_name(root->type);
    pm_buffer_t buffer;
    pm_buffer_init(&buffer);
 
    pm_prettyprint(&buffer, &parser, root);
    printf("%*.s\n", (int) buffer.length, buffer.value);
 
    pm_buffer_free(&buffer);
    pm_node_destroy(&parser, root);
    pm_parser_free(&parser);
}