From: Sven Verdoolaege <skimo@kotnet.org>
Date: Sat, 1 May 2010 17:08:46 +0000 (+0200)
Subject: isl_stream: accept lexicographic operators
X-Git-Tag: isl-0.03~204
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=07a960fbafa1ee166f2dfa32ef0139a4f8d90dfb;p=platform%2Fupstream%2Fisl.git

isl_stream: accept lexicographic operators
---

diff --git a/include/isl_stream.h b/include/isl_stream.h
index b3a91f9..b566ae5 100644
--- a/include/isl_stream.h
+++ b/include/isl_stream.h
@@ -22,6 +22,8 @@ enum isl_token_type { ISL_TOKEN_ERROR = -1,
 			ISL_TOKEN_UNKNOWN = 256, ISL_TOKEN_VALUE,
 			ISL_TOKEN_IDENT, ISL_TOKEN_GE,
 			ISL_TOKEN_LE, ISL_TOKEN_GT, ISL_TOKEN_LT,
+			ISL_TOKEN_LEX_GE, ISL_TOKEN_LEX_LE,
+			ISL_TOKEN_LEX_GT, ISL_TOKEN_LEX_LT,
 			ISL_TOKEN_TO, ISL_TOKEN_AND,
 			ISL_TOKEN_OR, ISL_TOKEN_EXISTS,
 			ISL_TOKEN_DEF, ISL_TOKEN_INFTY, ISL_TOKEN_NAN,
diff --git a/isl_stream.c b/isl_stream.c
index 88670cb..6dcdafd 100644
--- a/isl_stream.c
+++ b/isl_stream.c
@@ -381,10 +381,16 @@ static struct isl_token *next_token(struct isl_stream *s, int same_line)
 		if ((c = isl_stream_getc(s)) == '=') {
 			tok->type = ISL_TOKEN_GE;
 			return tok;
-		}
+		} else if (c == '>') {
+			if ((c = isl_stream_getc(s)) == '=') {
+				tok->type = ISL_TOKEN_LEX_GE;
+				return tok;
+			}
+			tok->type = ISL_TOKEN_LEX_GT;
+		} else
+			tok->type = ISL_TOKEN_GT;
 		if (c != -1)
 			isl_stream_ungetc(s, c);
-		tok->type = ISL_TOKEN_GT;
 		return tok;
 	}
 	if (c == '<') {
@@ -395,10 +401,16 @@ static struct isl_token *next_token(struct isl_stream *s, int same_line)
 		if ((c = isl_stream_getc(s)) == '=') {
 			tok->type = ISL_TOKEN_LE;
 			return tok;
-		}
+		} else if (c == '<') {
+			if ((c = isl_stream_getc(s)) == '=') {
+				tok->type = ISL_TOKEN_LEX_LE;
+				return tok;
+			}
+			tok->type = ISL_TOKEN_LEX_LT;
+		} else
+			tok->type = ISL_TOKEN_LT;
 		if (c != -1)
 			isl_stream_ungetc(s, c);
-		tok->type = ISL_TOKEN_LT;
 		return tok;
 	}
 	if (c == '&') {