Mercurial > projects > ddmd

annotate dmd/AliasThis.d @ 114:e28b18c23469

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
added a module dmd.common for commonly used stuff it currently holds code for consistency checking of predefined versions also added a VisualD project file
author Trass3r
date Wed, 01 Sep 2010 18:21:58 +0200
parents 2e2a5c3f943a
children e3afd1303184
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
1 module dmd.AliasThis;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
2
114
e28b18c23469 added a module dmd.common for commonly used stuff
Trass3r
parents: 72
diff changeset
3 import dmd.common;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
4 import dmd.Dsymbol;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
5 import dmd.Identifier;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
6 import dmd.Loc;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
7 import dmd.Scope;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
8 import dmd.OutBuffer;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
9 import dmd.HdrGenState;
8
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
10 import dmd.AggregateDeclaration;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
11
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
12 class AliasThis : Dsymbol
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
13 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
14 // alias Identifier this;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
15 Identifier ident;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
16
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
17 this(Loc loc, Identifier ident)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
18 {
8
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
19 super(null); // it's anonymous (no identifier)
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
20 this.loc = loc;
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
21 this.ident = ident;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
22 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
23
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 8
diff changeset
24 override Dsymbol syntaxCopy(Dsymbol s)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
25 {
8
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
26 assert(!s);
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
27 /* Since there is no semantic information stored here,
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
28 * we don't need to copy it.
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
29 */
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
30 return this;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
31 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
32
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 8
diff changeset
33 override void semantic(Scope sc)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
34 {
8
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
35 Dsymbol parent = sc.parent;
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
36 if (parent)
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
37 parent = parent.pastMixin();
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
38 AggregateDeclaration ad = null;
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
39 if (parent)
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
40 ad = parent.isAggregateDeclaration();
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
41 if (ad)
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
42 {
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
43 if (ad.aliasthis)
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
44 error("there can be only one alias this");
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
45 assert(ad.members);
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
46 Dsymbol s = ad.search(loc, ident, 0);
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
47 ad.aliasthis = s;
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
48 }
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
49 else
d42cd5917df4 wysiwyg strings, alias this, templates, TypeSlice implementation
dkoroskin <>
parents: 0
diff changeset
50 error("alias this can only appear in struct or class declaration, not %s", parent ? parent.toChars() : "nowhere");
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
51 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
52
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 8
diff changeset
53 override string kind()
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
54 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
55 assert(false);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
56 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
57
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 8
diff changeset
58 override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
59 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
60 assert(false);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
61 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
62
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
63 AliasThis isAliasThis() { return this; }
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 8
diff changeset
64 }