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comparison trunk/src/dil/ast/Node.d @ 673:64fec49651cf

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Renamed VariableDeclaration to VariablesDeclaration. Removed TryCast and CastTo template functions. Renamed Node.iS() to Node.Is().
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Fri, 18 Jan 2008 16:44:20 +0100
parents f1325a4506de
children c4e3a34e40f1
comparison
equal deleted inserted replaced
672:d422e5f2f3ea 673:64fec49651cf
9 public import dil.lexer.Token; 9 public import dil.lexer.Token;
10 public import dil.ast.NodesEnum; 10 public import dil.ast.NodesEnum;
11 11
12 /// This string is mixed into the constructor of a class that inherits from Node. 12 /// This string is mixed into the constructor of a class that inherits from Node.
13 const string set_kind = `this.kind = mixin("NodeKind." ~ typeof(this).stringof);`; 13 const string set_kind = `this.kind = mixin("NodeKind." ~ typeof(this).stringof);`;
14
15 Class TryCast(Class)(Node n)
16 {
17 assert(n !is null);
18 if (n.kind == mixin("NodeKind." ~ typeof(Class).stringof))
19 return cast(Class)cast(void*)n;
20 return null;
21 }
22
23 Class CastTo(Class)(Node n)
24 {
25 assert(n !is null && n.kind == mixin("NodeKind." ~ typeof(Class).stringof));
26 return cast(Class)cast(void*)n;
27 }
28 14
29 class Node 15 class Node
30 { 16 {
31 NodeCategory category; 17 NodeCategory category;
32 NodeKind kind; 18 NodeKind kind;
77 void addOptChildren(Node[] children) 63 void addOptChildren(Node[] children)
78 { 64 {
79 children is null || addChildren(children); 65 children is null || addChildren(children);
80 } 66 }
81 67
82 Class iS(Class)() 68 Class Is(Class)()
83 { 69 {
84 if (kind == mixin("NodeKind." ~ typeof(Class).stringof)) 70 if (kind == mixin("NodeKind." ~ typeof(Class).stringof))
85 return cast(Class)cast(void*)this; 71 return cast(Class)cast(void*)this;
86 return null; 72 return null;
87 } 73 }