diff --git a/src/core/data.c b/src/core/data.c
index c71e3630e4f76dcf8d61fbb82370f818590b8b21..1bb5400028223c89eca2f9a10e7ee3e81cc5cb03 100644 (file)
--- a/src/core/data.c
+++ b/src/core/data.c
#include "core/data.h"
+#include <inttypes.h>
+
#include <stdlib.h>
#include <string.h>
}
} /* sdb_data_free_datum */
+int
+sdb_data_format(sdb_data_t *datum, sdb_strbuf_t *buf)
+{
+ if ((! datum) || (! buf))
+ return -1;
+
+ switch (datum->type) {
+ case SDB_TYPE_INTEGER:
+ sdb_strbuf_append(buf, "%"PRIi64, datum->data.integer);
+ break;
+ case SDB_TYPE_DECIMAL:
+ sdb_strbuf_append(buf, "%a", datum->data.decimal);
+ break;
+ case SDB_TYPE_STRING:
+ /* TODO: escape special characters */
+ sdb_strbuf_append(buf, "\"%s\"", datum->data.string);
+ break;
+ case SDB_TYPE_DATETIME:
+ {
+ char tmp[64];
+ if (! sdb_strftime(tmp, sizeof(tmp), "%F %T %z",
+ datum->data.datetime))
+ return -1;
+ tmp[sizeof(tmp) - 1] = '\0';
+ sdb_strbuf_append(buf, "%s", tmp);
+ }
+ break;
+ case SDB_TYPE_BINARY:
+ {
+ size_t i;
+ /* TODO: improve this! */
+ sdb_strbuf_append(buf, "%s", "\"");
+ for (i = 0; i < datum->data.binary.length; ++i)
+ sdb_strbuf_append(buf, "\\%x",
+ (int)datum->data.binary.datum[i]);
+ sdb_strbuf_append(buf, "%s", "\"");
+ }
+ break;
+ default:
+ return -1;
+ }
+ return 0;
+} /* sdb_data_format */
+
/* vim: set tw=78 sw=4 ts=4 noexpandtab : */