Remove unused code

src/analysis/linespan.d

@@ -1,82 +0,0 @@
-//          Copyright Brian Schott (Hackerpilot) 2014.
-// Distributed under the Boost Software License, Version 1.0.
-//    (See accompanying file LICENSE_1_0.txt or copy at
-//          http://www.boost.org/LICENSE_1_0.txt)
-
-module analysis.linespan;
-
-/**
- * Used for determining which lines to include as context in the generated HTML
- * report.
- */
-struct LineSpans
-{
-public:
-	/**
-	 * Returns: true if any of the spans contain the given line number
-	 */
-	bool containsLine(size_t line) pure const nothrow @safe
-	{
-		foreach (span; spans)
-		{
-			if (line >= span.low && line <= span.high)
-				return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Params: line = the line to add
-	 */
-	void addLine(size_t line) pure nothrow @safe
-	{
-		immutable size_t low = line >= context ? line - context : 0;
-		immutable size_t high = line + context;
-		foreach (ref span; spans)
-		{
-			if (low <= span.low && high >= span.low && high <= span.high)
-			{
-				span.low = low;
-				return;
-			}
-			else if (high >= span.high && low <= span.high && low >= span.low)
-			{
-				span.high = high;
-				return;
-			}
-		}
-		spans ~= Span(low, high);
-	}
-
-private:
-
-	static struct Span
-	{
-		size_t low;
-		size_t high;
-	}
-
-	Span[] spans;
-
-	enum context = 3;
-}
-
-unittest
-{
-	import std.stdio:stderr;
-
-	LineSpans l;
-	l.addLine(5);
-	foreach (i; 2 .. 9)
-		assert (l.containsLine(i));
-	assert (!l.containsLine(1));
-	assert (!l.containsLine(9));
-	l.addLine(5);
-	assert (l.containsLine(7));
-	l.addLine(40);
-	l.addLine(35);
-	foreach (i; 33 .. 43)
-		assert (l.containsLine(i));
-	stderr.writeln("Unittest for LineSpans passed.");
-}
-