266 lines
7.1 KiB
C
266 lines
7.1 KiB
C
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#include <hio.h>
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#include <hio-json.h>
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#include <stdio.h>
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#include <string.h>
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#define DEBUG
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static int on_json_inst (hio_json_t* json, hio_json_inst_t inst, hio_oow_t level, hio_oow_t index, hio_json_state_t container_state, const hio_oocs_t* str, void* ctx)
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{
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hio_t* hio = hio_json_gethio(json);
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hio_oow_t i;
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switch (inst)
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{
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case HIO_JSON_INST_START_ARRAY:
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if (level > 0)
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{
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if (index > 0) hio_logbfmt (hio, HIO_LOG_STDOUT, ",\n");
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for (i = 0; i < level; i++) hio_logbfmt (hio, HIO_LOG_STDOUT, "\t");
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}
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#if defined(DEBUG)
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hio_logbfmt (hio, HIO_LOG_STDOUT, "<%lu>[\n", (unsigned long)index);
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#else
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hio_logbfmt (hio, HIO_LOG_STDOUT, "[\n");
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#endif
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break;
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case HIO_JSON_INST_END_ARRAY:
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hio_logbfmt (hio, HIO_LOG_STDOUT, "\n");
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for (i = 0; i < level; i++) hio_logbfmt (hio, HIO_LOG_STDOUT, "\t");
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#if defined(DEBUG)
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hio_logbfmt (hio, HIO_LOG_STDOUT, "<%lu>]", (unsigned long)index);
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#else
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hio_logbfmt (hio, HIO_LOG_STDOUT, "]");
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#endif
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break;
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case HIO_JSON_INST_START_OBJECT:
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if (level > 0)
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{
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if (index > 0) hio_logbfmt (hio, HIO_LOG_STDOUT, ",\n");
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for (i = 0; i < level; i++) hio_logbfmt (hio, HIO_LOG_STDOUT, "\t");
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}
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#if defined(DEBUG)
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hio_logbfmt (hio, HIO_LOG_STDOUT, "<%lu>{\n", (unsigned long)index);
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#else
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hio_logbfmt (hio, HIO_LOG_STDOUT, "{\n");
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#endif
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break;
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case HIO_JSON_INST_END_OBJECT:
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hio_logbfmt (hio, HIO_LOG_STDOUT, "\n");
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for (i = 0; i < level; i++) hio_logbfmt (hio, HIO_LOG_STDOUT, "\t");
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#if defined(DEBUG)
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hio_logbfmt (hio, HIO_LOG_STDOUT, "<%lu>}", (unsigned long)index);
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#else
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hio_logbfmt (hio, HIO_LOG_STDOUT, "}");
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#endif
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break;
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case HIO_JSON_INST_KEY:
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if (index > 0) hio_logbfmt (hio, HIO_LOG_STDOUT, ",\n");
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for (i = 0; i < level; i++) hio_logbfmt (hio, HIO_LOG_STDOUT, "\t");
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#if defined(DEBUG)
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hio_logbfmt (hio, HIO_LOG_STDOUT, "<%lu>%.*js: ", (unsigned long)index, str->len, str->ptr);
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#else
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hio_logbfmt (hio, HIO_LOG_STDOUT, "%.*js: ", str->len, str->ptr);
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#endif
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break;
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case HIO_JSON_INST_NIL:
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if (level > 0)
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{
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if (index > 0) hio_logbfmt (hio, HIO_LOG_STDOUT, ",\n");
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for (i = 0; i < level; i++) hio_logbfmt (hio, HIO_LOG_STDOUT, "\t");
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}
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#if defined(DEBUG)
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hio_logbfmt (hio, HIO_LOG_STDOUT, "<%lu>null", (unsigned long)index);
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#else
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hio_logbfmt (hio, HIO_LOG_STDOUT, "null");
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#endif
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break;
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case HIO_JSON_INST_TRUE:
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if (level > 0)
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{
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if (index > 0) hio_logbfmt (hio, HIO_LOG_STDOUT, ",\n");
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for (i = 0; i < level; i++) hio_logbfmt (hio, HIO_LOG_STDOUT, "\t");
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}
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#if defined(DEBUG)
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hio_logbfmt (hio, HIO_LOG_STDOUT, "<%lu>true", (unsigned long)index);
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#else
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hio_logbfmt (hio, HIO_LOG_STDOUT, "true");
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#endif
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break;
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case HIO_JSON_INST_FALSE:
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if (level > 0)
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{
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if (index > 0) hio_logbfmt (hio, HIO_LOG_STDOUT, ",\n");
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for (i = 0; i < level; i++) hio_logbfmt (hio, HIO_LOG_STDOUT, "\t");
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}
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#if defined(DEBUG)
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hio_logbfmt (hio, HIO_LOG_STDOUT, "<%lu>false", (unsigned long)index);
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#else
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hio_logbfmt (hio, HIO_LOG_STDOUT, "false");
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#endif
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break;
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case HIO_JSON_INST_NUMBER:
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if (level > 0)
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{
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if (index > 0) hio_logbfmt (hio, HIO_LOG_STDOUT, ",\n");
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for (i = 0; i < level; i++) hio_logbfmt (hio, HIO_LOG_STDOUT, "\t");
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}
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#if defined(DEBUG)
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hio_logbfmt (hio, HIO_LOG_STDOUT, "<%lu>%.*js", (unsigned long)index, str->len, str->ptr);
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#else
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hio_logbfmt (hio, HIO_LOG_STDOUT, "%.*js", str->len, str->ptr);
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#endif
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break;
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case HIO_JSON_INST_STRING:
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if (level > 0)
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{
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if (index > 0) hio_logbfmt (hio, HIO_LOG_STDOUT, ",\n");
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for (i = 0; i < level; i++) hio_logbfmt (hio, HIO_LOG_STDOUT, "\t");
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}
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#if defined(DEBUG)
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hio_logbfmt (hio, HIO_LOG_STDOUT, "<%lu>\"%.*js\"", (unsigned long)index, str->len, str->ptr); /* TODO: escaping */
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#else
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hio_logbfmt (hio, HIO_LOG_STDOUT, "\"%.*js\"", str->len, str->ptr); /* TODO: escaping */
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#endif
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break;
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default:
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hio_logbfmt (hio, HIO_LOG_STDOUT, "*****UNKNOWN*****\n", str->len, str->ptr);
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return -1;
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}
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return 0;
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}
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static int write_json_element (hio_jsonwr_t* jsonwr, const hio_bch_t* dptr, hio_oow_t dlen, void* ctx)
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{
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fwrite (dptr, 1, dlen, stdout);
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return 0;
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}
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int main (int argc, char* argv[])
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{
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hio_t* hio = HIO_NULL;
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hio_bitmask_t o = 0;
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int i;
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for (i = 1; i < argc; i++)
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{
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if (strcmp(argv[i], "--permit-word-key") == 0) o |= HIO_JSON_PERMIT_WORD_KEY;
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if (strcmp(argv[i], "--optional-comma") == 0) o |= HIO_JSON_OPTIONAL_COMMA;
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if (strcmp(argv[i], "--line-comment") == 0) o |= HIO_JSON_LINE_COMMENT;
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}
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hio = hio_open(HIO_NULL, 0, HIO_NULL, HIO_FEATURE_ALL, 512, HIO_NULL);
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if (!hio)
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{
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printf ("Cannot open hio\n");
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return -1;
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}
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{
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hio_json_t* json = HIO_NULL;
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char buf[128];
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hio_oow_t rem;
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size_t size;
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json = hio_json_open(hio, 0);
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hio_json_setoption (json, o);
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hio_json_setinstcb (json, on_json_inst, HIO_NULL);
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rem = 0;
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while (!feof(stdin) || rem > 0)
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{
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int x;
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if (!feof(stdin))
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{
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size = fread(&buf[rem], 1, sizeof(buf) - rem, stdin);
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if (size <= 0) break;
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}
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else
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{
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size = rem;
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rem = 0;
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}
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if ((x = hio_json_feed(json, buf, size + rem, &rem, 1)) <= -1)
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{
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hio_logbfmt (hio, HIO_LOG_STDOUT, "**** ERROR - %js ****\n", hio_geterrmsg(hio));
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goto done;
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}
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if (x > 0)
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{
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/* document completed.
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* if only whitespaces are given, x is still greater 0. */
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hio_logbfmt (hio, HIO_LOG_STDOUT, "\n-----------------------------------\n");
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}
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/*printf ("--> x %d input %d left-over %d => [%.*s]\n", (int)x, (int)size, (int)rem, (int)rem, &buf[size - rem]);*/
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if (rem > 0) memcpy (buf, &buf[size - rem], rem);
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}
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hio_logbfmt (hio, HIO_LOG_STDOUT, "\n");
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if (json->state_stack != &json->state_top) hio_logbfmt (hio, HIO_LOG_STDOUT, "**** ERROR - incomplete ****\n");
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done:
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hio_json_close (json);
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}
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hio_logbfmt (hio, HIO_LOG_STDOUT, "\n===================================\n");
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{
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hio_jsonwr_t* jsonwr = HIO_NULL;
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hio_uch_t ddd[4] = { 'D', '\0', 'R', 'Q' };
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hio_uch_t ddv[5] = { L'밝', L'혀', L'졌', L'는', L'데' };
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jsonwr = hio_jsonwr_open (hio, 0, HIO_JSONWR_FLAG_PRETTY);
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hio_jsonwr_setwritecb (jsonwr, write_json_element, HIO_NULL);
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hio_jsonwr_startarray (jsonwr);
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hio_jsonwr_writestringwithbchars (jsonwr, "hello", 5);
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hio_jsonwr_writestringwithbchars (jsonwr, "world", 5);
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hio_jsonwr_startobject (jsonwr);
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hio_jsonwr_writekeywithbchars (jsonwr, "abc", 3);
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hio_jsonwr_writestringwithbchars (jsonwr, "computer", 8);
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hio_jsonwr_writekeywithbchars (jsonwr, "k", 1);
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hio_jsonwr_writestringwithbchars (jsonwr, "play nice", 9);
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hio_jsonwr_writekeywithuchars (jsonwr, ddd, 4);
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hio_jsonwr_writestringwithuchars (jsonwr, ddv, 5);
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hio_jsonwr_endobject (jsonwr);
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hio_jsonwr_writestringwithbchars (jsonwr, "tyler", 5);
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hio_jsonwr_startarray (jsonwr);
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hio_jsonwr_writestringwithbchars (jsonwr, "airplain", 8);
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hio_jsonwr_writestringwithbchars (jsonwr, "gro\0wn\nup", 9);
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hio_jsonwr_writetrue (jsonwr);
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hio_jsonwr_endarray (jsonwr);
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hio_jsonwr_endarray (jsonwr);
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hio_jsonwr_close (jsonwr);
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}
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hio_close (hio);
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return 0;
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}
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