dextool.plugin.mutate.backend.utility source code

1 /**
2 Copyright: Copyright (c) 2017, Joakim Brännström. All rights reserved.
3 License: MPL-2
4 Author: Joakim Brännström (joakim.brannstrom@gmx.com)
5 
6 This Source Code Form is subject to the terms of the Mozilla Public License,
7 v.2.0. If a copy of the MPL was not distributed with this file, You can obtain
8 one at http://mozilla.org/MPL/2.0/.
9 */
10 module dextool.plugin.mutate.backend.utility;
11 
12 import std.algorithm : filter;
13 
14 import dextool.type : Path, AbsolutePath;
15 
16 public import dextool.plugin.mutate.backend.type;
17 public import dextool.plugin.mutate.backend.mutation_type;
18 public import dextool.clang_extensions : OpKind;
19 
20 Path trustedRelativePath(string p, AbsolutePath root) @trusted {
21     import std.path : relativePath;
22 
23     return relativePath(p, root).Path;
24 }
25 
26 /**
27  * trusted: void[] is perfectly representable as ubyte[] accoding to the specification.
28  */
29 Checksum checksum(const(ubyte)[] a) @safe {
30     import dextool.hash : makeMurmur3;
31 
32     return makeMurmur3(a);
33 }
34 
35 /// Package the values to a checksum.
36 Checksum ckecksum(T)(const(T[2]) a) @safe if (T.sizeof == 8) {
37     return Checksum(cast(ulong) a[0], cast(ulong) a[1]);
38 }
39 
40 /// Package the values to a checksum.
41 Checksum checksum(T)(const T a, const T b) @safe if (T.sizeof == 8) {
42     return Checksum(cast(ulong) a, cast(ulong) b);
43 }