demangle.d revision 1.1.1.1 
1// Written in the D programming language.
2
3/**
4 * Demangle D mangled names.
5 *
6 * Copyright: Copyright Digital Mars 2000 - 2009.
7 * License:   $(HTTP www.boost.org/LICENSE_1_0.txt, Boost License 1.0).
8 * Authors:   $(HTTP digitalmars.com, Walter Bright),
9 *                        Thomas K$(UUML)hne, Frits van Bommel
10 * Source:    $(PHOBOSSRC std/_demangle.d)
11 * $(SCRIPT inhibitQuickIndex = 1;)
12 */
13/*
14 *          Copyright Digital Mars 2000 - 2009.
15 * Distributed under the Boost Software License, Version 1.0.
16 *    (See accompanying file LICENSE_1_0.txt or copy at
17 *          http://www.boost.org/LICENSE_1_0.txt)
18 */
19module std.demangle;
20
21/+
22private class MangleException : Exception
23{
24    this()
25    {
26        super("MangleException");
27    }
28}
29+/
30
31/*****************************
32 * Demangle D mangled names.
33 *
34 * If it is not a D mangled name, it returns its argument name.
35 * Example:
36 *        This program reads standard in and writes it to standard out,
37 *        pretty-printing any found D mangled names.
38-------------------
39import core.stdc.stdio : stdin;
40import std.stdio;
41import std.ascii;
42import std.demangle;
43
44void test(int x, float y) { }
45
46int main()
47{
48    string buffer;
49    bool inword;
50    int c;
51
52    writefln("Try typing in: %s", test.mangleof);
53    while ((c = fgetc(stdin)) != EOF)
54    {
55        if (inword)
56        {
57            if (c == '_' || isAlphaNum(c))
58                buffer ~= cast(char) c;
59            else
60            {
61                inword = false;
62                write(demangle(buffer), cast(char) c);
63            }
64        }
65        else
66        {   if (c == '_' || isAlpha(c))
67            {
68                inword = true;
69                buffer.length = 0;
70                buffer ~= cast(char) c;
71            }
72            else
73                write(cast(char) c);
74        }
75    }
76    if (inword)
77        write(demangle(buffer));
78    return 0;
79}
80-------------------
81 */
82
83string demangle(string name)
84{
85    import core.demangle : demangle;
86    import std.exception : assumeUnique;
87    auto ret = demangle(name);
88    return assumeUnique(ret);
89}
90