stats source code

1 //          Copyright Brian Schott (Hackerpilot) 2012.
2 // Distributed under the Boost Software License, Version 1.0.
3 //    (See accompanying file LICENSE_1_0.txt or copy at
4 //          http://www.boost.org/LICENSE_1_0.txt)
5 
6 module stats;
7 
8 import std.stdio;
9 import std.algorithm;
10 import dparse.lexer;
11 
12 pure nothrow bool isLineOfCode(IdType t)
13 {
14 	switch (t)
15 	{
16 	case tok!";":
17 	case tok!"while":
18 	case tok!"if":
19 	case tok!"do":
20 	case tok!"else":
21 	case tok!"switch":
22 	case tok!"for":
23 	case tok!"foreach":
24 	case tok!"foreach_reverse":
25 	case tok!"default":
26 	case tok!"case":
27 		return true;
28 	default:
29 		return false;
30 	}
31 }
32 
33 ulong printTokenCount(Tokens)(File output, string fileName, ref Tokens tokens)
34 {
35 	ulong c;
36 	foreach (ref t; tokens)
37 	{
38 		c++;
39 	}
40 	output.writefln("%s:\t%d", fileName, c);
41 	return c;
42 }
43 
44 ulong printLineCount(Tokens)(File output, string fileName, ref Tokens tokens)
45 {
46 	ulong count;
47 	foreach (ref t; tokens)
48 	{
49 		if (isLineOfCode(t.type))
50 			++count;
51 	}
52 	output.writefln("%s:\t%d", fileName, count);
53 	return count;
54 }
55