From 194806b17d3309202ddaf7a981ec02581984f033 Mon Sep 17 00:00:00 2001
From: Alex Merry <dev@randomguy3.me.uk>
Date: Sat, 23 Mar 2013 15:49:16 +0000
Subject: Bring back parser/lexer error reporting

Even better than before!
---
 tikzit/src/common/util.m | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'tikzit/src/common/util.m')

diff --git a/tikzit/src/common/util.m b/tikzit/src/common/util.m
index 2d40cbd..aa21a67 100644
--- a/tikzit/src/common/util.m
+++ b/tikzit/src/common/util.m
@@ -361,5 +361,20 @@ NSString *alphaHex(unsigned short sh) {
 	return [NSString stringWithFormat:@"%c%c", ahex[sh/16], ahex[sh%16]];
 }
 
+const char *find_start_of_nth_line (const char * string, int line) {
+	int l = 0;
+	const char *lineStart = string;
+	while (*lineStart && l < line) {
+		while (*lineStart && *lineStart != '\n') {
+			++lineStart;
+		}
+		if (*lineStart) {
+			++l;
+			++lineStart;
+		}
+	}
+	return lineStart;
+}
+
 
 // vi:ft=objc:noet:ts=4:sts=4:sw=4
-- 
cgit v1.2.3