diff options
Diffstat (limited to 'src/json/print.c')
| -rw-r--r-- | src/json/print.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/src/json/print.c b/src/json/print.c deleted file mode 100644 index ab154b9..0000000 --- a/src/json/print.c +++ /dev/null @@ -1,177 +0,0 @@ -#include "json.h" - -#include <stdarg.h> -#include <stdio.h> - -static char buf[1024]; - -__attribute__((format(printf, 3, 4))) -static bool printi(const stream_t *stream, int depth, const char *format, ...) { - for (int i = 0; i < depth; i++) - if (stream_write(stream, "\t", 1) == false) - return false; - va_list list; - va_start(list, format); - int len; - if ((len = vsnprintf(buf, 1024, format, list)) < 0) - return false; - if (stream_write(stream, buf, len) == false) - return false; - return true; -} - -static bool json_print_impl(const tag_t *tag, const stream_t *stream, int depth); - -static bool json_print_byte_array(const tagdata_t *data, const stream_t *stream) { - if (printi(stream, 0, "[") == false) - return false; - for (int32_t i = 0; i < data->b_arr.size; i++) { - if (i != 0) - if (printi(stream, 0, ",") == false) - return false; - if (printi(stream, 0, "%hhd", data->b_arr.data[i]) == false) - return false; - } - if (printi(stream, 0, "]") == false) - return false; - return true; -} - -static bool json_print_int_array(const tagdata_t *data, const stream_t *stream) { - if (printi(stream, 0, "[") == false) - return false; - for (int32_t i = 0; i < data->i_arr.size; i++) { - if (i != 0) - if (printi(stream, 0, ",") == false) - return false; - if (printi(stream, 0, "%d", data->i_arr.data[i]) == false) - return false; - } - if (printi(stream, 0, "]") == false) - return false; - return true; -} - -static bool json_print_long_array(const tagdata_t *data, const stream_t *stream) { - if (printi(stream, 0, "[") == false) - return false; - for (int32_t i = 0; i < data->l_arr.size; i++) { - if (i != 0) - if (printi(stream, 0, ",") == false) - return false; - if (printi(stream, 0, "%ld", data->l_arr.data[i]) == false) - return false; - } - if (printi(stream, 0, "]") == false) - return false; - return true; -} - -static bool json_print_string(const tagdata_t *data, const stream_t *stream) { - if (data->string.size > 0) { - if (printi(stream, 0, "\"%.*s\"", data->string.size, data->string.data) == false) - return false; - } else { - if (printi(stream, 0, "\"\"") == false) - return false; - } - return true; -} - -static bool json_print_compound(const tagdata_t *data, const stream_t *stream, int depth) { - if (printi(stream, 0, "{\n") == false) - return false; - bool first = true; - for (uint32_t i = 0; i < data->compound.capacity; i++) { - if (data->compound.entries[i].name == NULL) - continue; - if (!first && printi(stream, 0, ",\n") == false) - return false; - first = false; - if (json_print_impl(&data->compound.entries[i], stream, depth + 1) == false) - return false; - } - if (printi(stream, 0, "\n") == false || printi(stream, depth, "}") == false) - return false; - return true; -} - -static bool json_print_list(const tagdata_t *data, const stream_t *stream, int depth) { - if (printi(stream, 0, "[\n") == false) - return false; - for (int32_t i = 0; i < data->list.size; i++) { - if (i != 0 && printi(stream, 0, ",\n") == false) - return false; - if (json_print_impl(&data->list.tags[i], stream, depth + 1) == false) - return false; - } - if (printi(stream, 0, "\n") == false || printi(stream, depth, "]") == false) - return false; - return true; -} - -static bool json_print_data(const tag_t *tag, const stream_t *stream, int depth) { - - bool ok = true; - - switch (tag->type) { - case TAG_BYTE: - ok = printi(stream, 0, "%hhd", tag->data.b); - break; - case TAG_SHORT: - ok = printi(stream, 0, "%hd", tag->data.s); - break; - case TAG_INT: - ok = printi(stream, 0, "%d", tag->data.i); - break; - case TAG_LONG: - ok = printi(stream, 0, "%ld", tag->data.l); - break; - case TAG_FLOAT: - ok = printi(stream, 0, "%.9g", tag->data.f); - break; - case TAG_DOUBLE: - ok = printi(stream, 0, "%.17g", tag->data.d); - break; - case TAG_BYTE_ARRAY: - ok = json_print_byte_array(&tag->data, stream); - break; - case TAG_STRING: - ok = json_print_string(&tag->data, stream); - break; - case TAG_LIST: - ok = json_print_list(&tag->data, stream, depth); - break; - case TAG_COMPOUND: - ok = json_print_compound(&tag->data, stream, depth); - break; - case TAG_INT_ARRAY: - ok = json_print_int_array(&tag->data, stream); - break; - case TAG_LONG_ARRAY: - ok = json_print_long_array(&tag->data, stream); - break; - case TAG_END: - break; - } - - return ok; -} - -static bool json_print_impl(const tag_t *tag, const stream_t *stream, int depth) { - if (tag->name_len > 0) { - printi(stream, depth, "\"%.*s\": ", tag->name_len, tag->name); - } else { - for (int i = 0; i < depth; i++) - printi(stream, 0, "\t"); - } - return json_print_data(tag, stream, depth); -} - -bool json_print(const tag_t *tag, const stream_t *stream) { - if (json_print_impl(tag, stream, 0) == false) - return false; - if (stream_write(stream, "\n", 1) == false) - return false; - return true; -} |