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#include "tag.h"
#include <stdarg.h>
#include <stdio.h>
__attribute__((format(printf, 2, 3)))
static void printi(int depth, const char *format, ...) {
for (int i = 0; i < depth; i++)
printf("\t");
va_list list;
va_start(list, format);
vprintf(format, list);
}
static void tag_print_impl(const tag_t *tag, int depth);
static void tag_print_data(const tag_t *tag, int depth) {
switch (tag->type) {
case TAG_BYTE:
printf("%hhd", tag->data.b);
break;
case TAG_SHORT:
printf("%hd", tag->data.s);
break;
case TAG_INT:
printf("%d", tag->data.i);
break;
case TAG_LONG:
printf("%ld", tag->data.l);
break;
case TAG_FLOAT:
printf("%f", tag->data.f);
break;
case TAG_DOUBLE:
printf("%lf", tag->data.d);
break;
case TAG_BYTE_ARRAY:
printf("[");
for (int32_t i = 0; i < tag->data.b_arr.size; i++)
printf("%hhd,", tag->data.b_arr.data[i]);
printf("\b]");
break;
case TAG_STRING:
if (tag->data.string.size > 1)
printf("\"%.*s\"", tag->data.string.size, tag->data.string.data);
else
printf("\"\"");
break;
case TAG_LIST:
printf("[\n");
for (int32_t i = 0; i < tag->data.list.size; i++) {
if (i != 0) printf(",\n");
tag_print_impl(&tag->data.list.tags[i], depth + 1);
}
printf("\n");
printi(depth, "]");
break;
case TAG_COMPOUND:
printf("{\n");
for (int32_t i = 0; i < tag->data.compound.size; i++) {
if (i != 0) printf(",\n");
tag_print_impl(&tag->data.compound.tags[i], depth + 1);
}
printf("\n");
printi(depth, "}");
break;
case TAG_INT_ARRAY:
printi(depth, "[");
for (int32_t i = 0; i < tag->data.i_arr.size; i++)
printf("%d,", tag->data.i_arr.data[i]);
printf("\b]");
break;
case TAG_LONG_ARRAY:
printf("[");
for (int32_t i = 0; i < tag->data.l_arr.size; i++)
printf("%ld,", tag->data.l_arr.data[i]);
printf("\b]");
break;
case TAG_END:
break;
}
}
static void tag_print_impl(const tag_t *tag, int depth) {
if (tag->name_len > 0) {
printi(depth, "\"%.*s\":\t", tag->name_len, tag->name);
} else {
for (int i = 0; i < depth; i++) printf("\t");
}
tag_print_data(tag, depth);
}
void tag_print(const tag_t *tag) {
tag_print_impl(tag, 0);
printf("\n");
}
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