static void cf_include_file(struct cf_preprocessor *pp,
const struct cf_token *file_token)
{
struct cf_lexer new_lex;
struct dstr str_file;
FILE *file;
char *file_data;
struct cf_token *tokens;
size_t i;
dstr_init(&str_file);
dstr_copy_strref(&str_file, &file_token->str);
dstr_mid(&str_file, &str_file, 1, str_file.len-2);
/* if dependency already exists, run preprocessor on it */
for (i = 0; i < pp->dependencies.num; i++) {
struct cf_lexer *dep = pp->dependencies.array+i;
if (strcmp(dep->file, str_file.array) == 0) {
tokens = cf_lexer_gettokens(dep);
cf_preprocess_tokens(pp, false, &tokens);
goto exit;
}
}
file = os_fopen(str_file.array, "rb");
if (!file) {
cf_adderror(pp, file_token, "Could not open file '$1'",
file_token->str.array, NULL, NULL);
goto exit;
}
os_fread_utf8(file, &file_data);
fclose(file);
cf_lexer_init(&new_lex);
cf_lexer_lex(&new_lex, file_data, str_file.array);
tokens = cf_lexer_gettokens(&new_lex);
cf_preprocess_tokens(pp, false, &tokens);
bfree(file_data);
da_push_back(pp->dependencies, &new_lex);
exit:
dstr_free(&str_file);
}
void dstr_init_strref(struct dstr *dst, const struct strref *src)
{
dstr_init(dst);
dstr_copy_strref(dst, src);
}
