39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "ast.h"
|
|
|
|
int ast_parse(const char* source, uint32_t len, ast *result) {
|
|
uint32_t estimated_token_count = len / 8;
|
|
|
|
tokenizer_tag* tokens_tag = calloc(estimated_token_count, sizeof(tokenizer_tag));
|
|
if (tokens_tag == NULL) {
|
|
perror("calloc");
|
|
return 1;
|
|
}
|
|
ast_index* tokens_start = calloc(estimated_token_count, sizeof(ast_index));
|
|
if (tokens_start == NULL) {
|
|
free(tokens_tag);
|
|
perror("calloc");
|
|
return 1;
|
|
}
|
|
|
|
tokenizer tokenizer = tokenizer_init(source, len);
|
|
for (uint32_t i = 0; i <= estimated_token_count; i++) {
|
|
if (i == estimated_token_count) {
|
|
fprintf(stderr, "too many tokens, bump estimated_token_count\n");
|
|
return 1;
|
|
}
|
|
tokenizer_token token = tokenizer_next(&tokenizer);
|
|
tokens_tag[i] = token.tag;
|
|
tokens_start[i] = token.loc.start;
|
|
}
|
|
|
|
/* TODO parser */
|
|
|
|
return 0;
|
|
}
|