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fix: json eval

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This commit is contained in:
yukkop
2025-03-22 04:15:58 +00:00
parent 27e42e9010
commit aeea41b0e1
4 changed files with 46 additions and 37 deletions
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30
package/c/chectic/chectic.c
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@@ -267,19 +267,24 @@ Json *json_parse(Arena *arena, const char **s) {
return json_parse_value__(s, arena);
}
/* Minimal JSON printer.
For simplicity, a fixed-size buffer is used.
In production you’d dynamically size or use the arena. */
char *json_print(Arena *arena, Json *item) {
char *json_to_string(Arena *arena, Json *item) {
return json_to_string_with_opts(arena, item, 0);
}
/* Minimal JSON printer with raw output option.
When raw is non-zero and the item is a JSON_STRING, it is printed without quotes.
*/
char *json_to_string_with_opts(Arena *arena, Json *item, int raw) {
char *out = arena_alloc(arena, 1024);
if (!out) return NULL;
if (!out)
return NULL;
char *ptr = out;
if (item->type == JSON_OBJECT) {
ptr += sprintf(ptr, "{");
Json *child = item->child;
while (child) {
ptr += sprintf(ptr, "\"%s\":", child->key ? child->key : "");
char *child_str = json_print(arena, child);
char *child_str = json_to_string_with_opts(arena, child, raw);
ptr += sprintf(ptr, "%s", child_str);
if (child->next)
ptr += sprintf(ptr, ",");
@@ -290,7 +295,7 @@ char *json_print(Arena *arena, Json *item) {
ptr += sprintf(ptr, "[");
Json *child = item->child;
while (child) {
char *child_str = json_print(arena, child);
char *child_str = json_to_string_with_opts(arena, child, raw);
ptr += sprintf(ptr, "%s", child_str);
if (child->next)
ptr += sprintf(ptr, ",");
@@ -298,13 +303,16 @@ char *json_print(Arena *arena, Json *item) {
}
sprintf(ptr, "]");
} else if (item->type == JSON_STRING) {
sprintf(out, "\"%s\"", item->string);
if (raw)
sprintf(ptr, "%s", item->string);
else
sprintf(ptr, "\"%s\"", item->string);
} else if (item->type == JSON_NUMBER) {
sprintf(out, "%g", item->number);
sprintf(ptr, "%g", item->number);
} else if (item->type == JSON_BOOL) {
sprintf(out, item->boolean ? "true" : "false");
sprintf(ptr, item->boolean ? "true" : "false");
} else if (item->type == JSON_NULL) {
sprintf(out, "null");
sprintf(ptr, "null");
}
return out;
}