X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=isl_stream.c;h=c5b15115668d1e4d3da3ec7182f51202c98340ff;hb=19596bc4e5cd282b2e75d17077b1aaaeacbfd6f9;hp=7ead4116ed5b2cc2a18a5cfea02318addab88135;hpb=fbed514c820956a11dc218ddf9ce409d5bd1eb36;p=platform%2Fupstream%2Fisl.git

diff --git a/isl_stream.c b/isl_stream.c
index 7ead411..c5b1511 100644
--- a/isl_stream.c
+++ b/isl_stream.c
@@ -81,6 +81,13 @@ struct isl_token *isl_token_new(isl_ctx *ctx,
 	return tok;
 }
 
+/* Return the type of "tok".
+ */
+int isl_token_get_type(struct isl_token *tok)
+{
+	return tok ? tok->type : ISL_TOKEN_ERROR;
+}
+
 /* Given a token of type ISL_TOKEN_VALUE, return the value it represents.
  */
 __isl_give isl_val *isl_token_get_val(isl_ctx *ctx, struct isl_token *tok)
@@ -94,6 +101,19 @@ __isl_give isl_val *isl_token_get_val(isl_ctx *ctx, struct isl_token *tok)
 	return isl_val_int_from_isl_int(ctx, tok->u.v);
 }
 
+/* Given a token of type ISL_TOKEN_STRING, return the string it represents.
+ */
+__isl_give char *isl_token_get_str(isl_ctx *ctx, struct isl_token *tok)
+{
+	if (!tok)
+		return NULL;
+	if (tok->type != ISL_TOKEN_STRING)
+		isl_die(ctx, isl_error_invalid, "not a string token",
+			return NULL);
+
+	return strdup(tok->u.s);
+}
+
 void isl_token_free(struct isl_token *tok)
 {
 	if (!tok)
@@ -279,6 +299,8 @@ static enum isl_token_type check_keywords(struct isl_stream *s)
 		return ISL_TOKEN_AND;
 	if (!strcasecmp(s->buffer, "or"))
 		return ISL_TOKEN_OR;
+	if (!strcasecmp(s->buffer, "implies"))
+		return ISL_TOKEN_IMPLIES;
 	if (!strcasecmp(s->buffer, "not"))
 		return ISL_TOKEN_NOT;
 	if (!strcasecmp(s->buffer, "infty"))
@@ -303,6 +325,10 @@ static enum isl_token_type check_keywords(struct isl_stream *s)
 		return ISL_TOKEN_FLOORD;
 	if (!strcasecmp(s->buffer, "mod"))
 		return ISL_TOKEN_MOD;
+	if (!strcasecmp(s->buffer, "ceil"))
+		return ISL_TOKEN_CEIL;
+	if (!strcasecmp(s->buffer, "floor"))
+		return ISL_TOKEN_FLOOR;
 
 	if (!s->keywords)
 		return ISL_TOKEN_IDENT;