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comparison dmdscript_tango/identifier.d @ 0:55c2951c07be

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author saaadel
date Sun, 24 Jan 2010 12:34:47 +0200
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children 8363a4bf6a8f
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1
2 /* Digital Mars DMDScript source code.
3 * Copyright (c) 2000-2002 by Chromium Communications
4 * D version Copyright (c) 2004-2009 by Digital Mars
5 * All Rights Reserved
6 * written by Walter Bright
7 * http://www.digitalmars.com
8 * Use at your own risk. There is no warranty, express or implied.
9 * License for redistribution is by the GNU General Public License in gpl.txt.
10 *
11 * A binary, non-exclusive license for commercial use can be
12 * purchased from www.digitalmars.com/dscript/buy.html.
13 *
14 * DMDScript is implemented in the D Programming Language,
15 * www.digitalmars.com/d/
16 *
17 * For a C++ implementation of DMDScript, including COM support,
18 * see www.digitalmars.com/dscript/cppscript.html.
19 */
20
21 module dmdscript.identifier;
22
23 import dmdscript.script;
24 import dmdscript.value;
25
26 /* An Identifier is a special case of a Value - it is a V_STRING
27 * and has the hash value computed and set.
28 */
29
30 struct Identifier
31 {
32 Value value;
33
34 tchar[] toString()
35 {
36 return value.string;
37 }
38
39 int opEquals(Identifier *id)
40 {
41 return this is id || value.string == id.value.string;
42 }
43
44 static Identifier* build(tchar[] s)
45 { Identifier* id = new Identifier;
46 id.value.putVstring(s);
47 id.value.toHash();
48 return id;
49 }
50
51 uint toHash()
52 {
53 return value.hash;
54 }
55 }
56
57