From b3e22eb10e5ffaed16f41b1a95ba049c01906f06 Mon Sep 17 00:00:00 2001
From: Hackerpilot <briancschott@gmail.com>
Date: Fri, 30 Oct 2015 14:41:38 -0700
Subject: [PATCH] Fix false positive for strings with newlines

---
 src/analysis/line_length.d | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/analysis/line_length.d b/src/analysis/line_length.d
index a4b2637..58f48ee 100644
--- a/src/analysis/line_length.d
+++ b/src/analysis/line_length.d
@@ -26,7 +26,7 @@ class LineLengthCheck : BaseAnalyzer
 		ulong lastErrorLine = ulong.max;
 		foreach (token; tokens)
 		{
-			if (token.column + token.text.length > MAX_LINE_LENGTH && token.line != lastErrorLine)
+			if (tokenEndColumn(token) > MAX_LINE_LENGTH && token.line != lastErrorLine)
 			{
 				addErrorMessage(token.line, token.column, KEY, MESSAGE);
 				lastErrorLine = token.line;
@@ -38,6 +38,21 @@ class LineLengthCheck : BaseAnalyzer
 
 private:
 
+	static ulong tokenEndColumn(ref const Token tok)
+	{
+		import std.uni : lineSep, paraSep;
+
+		ulong endColumn = tok.column;
+		foreach (dchar c; tok.text)
+		{
+			if (c == lineSep || c == '\n' || c == '\v' || c == '\r' || c == paraSep)
+				endColumn = 0;
+			else
+				endColumn++;
+		}
+		return endColumn;
+	}
+
 	import std.conv : to;
 
 	enum string KEY = "dscanner.style.long_line";