From a44d17c590b7abca9b4012154ed4beb78f988588 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 24 Feb 2013 07:07:19 +0000
Subject: Generate shorter blank node IDs like the new Turtle test suite.

git-svn-id: http://svn.drobilla.net/serd/trunk@414 490d8e77-9747-427b-9fa3-0b8f29cee8a0
---
 src/reader.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'src')

diff --git a/src/reader.c b/src/reader.c
index c97228d3..a754196e 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -971,12 +971,12 @@ read_nodeID(SerdReader* reader)
 	}
 	if (reader->syntax == SERD_TURTLE) {
 		const char* const buf = (const char*)deref(reader, ref)->buf;
-		if (!strncmp(buf, "genid", 5)) {
-			memcpy((char*)buf, "docid", 5);  // Prevent clash
+		if (buf[0] == 'b' && is_digit(buf[1])) {
+			((char*)buf)[0] = 'B';  // Prevent clash
 			reader->seen_genid = true;
-		} else if (reader->seen_genid && !strncmp(buf, "docid", 5)) {
+		} else if (reader->seen_genid && buf[0] == 'B') {
 			r_err(reader, SERD_ERR_ID_CLASH,
-			      "found both `genid' and `docid' IDs, prefix required\n");
+			      "found both `b' and `B' blank IDs, prefix required\n");
 			return pop_node(reader, ref);
 		}
 	}
@@ -984,25 +984,25 @@ read_nodeID(SerdReader* reader)
 }
 
 static void
-set_blank_id(SerdReader* reader, Ref ref, size_t buf_size)
+set_blank_id(SerdReader* reader, Ref ref, const char* b, size_t buf_size)
 {
 	SerdNode*   node   = deref(reader, ref);
 	const char* prefix = reader->bprefix ? (const char*)reader->bprefix : "";
 	node->n_bytes = node->n_chars = snprintf(
-		(char*)node->buf, buf_size, "%sgenid%u", prefix, reader->next_id++);
+		(char*)node->buf, buf_size, "%s%s%u", prefix, b, reader->next_id++);
 }
 
 static size_t
 genid_size(SerdReader* reader)
 {
-	return reader->bprefix_len + 5 + 10 + 1;  // + "genid" + UINT32_MAX + \0
+	return reader->bprefix_len + 2 + 10 + 1;  // + "el" + UINT32_MAX + \0
 }
 
 static Ref
-blank_id(SerdReader* reader)
+blank_id(SerdReader* reader, const char* b)
 {
 	Ref ref = push_node_padded(reader, genid_size(reader), SERD_BLANK, "", 0);
-	set_blank_id(reader, ref, genid_size(reader));
+	set_blank_id(reader, ref, b, genid_size(reader));
 	return ref;
 }
 
@@ -1026,7 +1026,7 @@ read_blank(SerdReader* reader, ReadContext ctx, bool subject, Ref* dest)
 			*ctx.flags |= (subject) ? SERD_ANON_S_BEGIN : SERD_ANON_O_BEGIN;
 		}
 
-		*dest = blank_id(reader);
+		*dest = blank_id(reader, "b");
 		if (ctx.subject) {
 			TRY_RET(emit_statement(reader, ctx, *dest, 0, 0));
 		}
@@ -1183,7 +1183,7 @@ read_collection(SerdReader* reader, ReadContext ctx, Ref* dest)
 {
 	eat_byte_safe(reader, '(');
 	bool end = peek_delim(reader, ')');
-	*dest = end ? reader->rdf_nil : blank_id(reader);
+	*dest = end ? reader->rdf_nil : blank_id(reader, "el");
 	if (ctx.subject) {
 		// subject predicate _:head
 		*ctx.flags |= (end ? 0 : SERD_LIST_O_BEGIN);
@@ -1216,9 +1216,9 @@ read_collection(SerdReader* reader, ReadContext ctx, Ref* dest)
 			/* Give rest a new ID.  Done as late as possible to ensure it is
 			   used and > IDs generated by read_object above. */
 			if (!rest) {
-				rest = n2 = blank_id(reader);  // First pass, push a new node
+				rest = n2 = blank_id(reader, "el");  // First pass, push nodex
 			} else {
-				set_blank_id(reader, rest, genid_size(reader));
+				set_blank_id(reader, rest, "el", genid_size(reader));
 			}
 		}
 
-- 
cgit v1.2.1