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comparison trunk/src/dil/semantic/Symbol.d @ 711:4f971f6382c7

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Added enum Status to class Symbol.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Wed, 30 Jan 2008 18:28:21 +0100
parents efa5fcb9aa14
children 8caf18892c1b
comparison
equal deleted inserted replaced
710:c89ffd930727 711:4f971f6382c7
29 /++ 29 /++
30 A symbol represents an object with semantic code information. 30 A symbol represents an object with semantic code information.
31 +/ 31 +/
32 class Symbol 32 class Symbol
33 { 33 {
34 SYM sid; 34 enum Status : ushort
35 {
36 Declared, /// The symbol has been declared.
37 Completing, /// The symbol is being processed.
38 Complete /// The symbol is complete.
39 }
40
41 SYM sid; /// The ID of this symbol.
42 Status status; /// The semantic status of this symbol.
35 Symbol parent; /// The parent this symbol belongs to. 43 Symbol parent; /// The parent this symbol belongs to.
36 Identifier* name; /// The name of this symbol. 44 Identifier* name; /// The name of this symbol.
37 /// The AST node that produced this symbol. 45 /// The syntax tree node that produced this symbol.
38 /// Useful for source code location info and retrieval of doc comments. 46 /// Useful for source code location info and retrieval of doc comments.
39 Node node; 47 Node node;
40 48
41 this(SYM sid, Identifier* name, Node node) 49 this(SYM sid, Identifier* name, Node node)
42 { 50 {
43 this.sid = sid; 51 this.sid = sid;
44 this.name = name; 52 this.name = name;
45 this.node = node; 53 this.node = node;
46 } 54 }
55
56 void setCompleting()
57 { status = Status.Completing; }
58
59 void setComplete()
60 { status = Status.Complete; }
61
62 bool isCompleting()
63 { return status == Status.Completing; }
64
65 bool isComplete()
66 { return status == Status.Complete; }
47 67
48 // A template macro for building isXYZ() methods. 68 // A template macro for building isXYZ() methods.
49 private template isX(char[] kind) 69 private template isX(char[] kind)
50 { 70 {
51 const char[] isX = `bool is`~kind~`(){ return sid == SYM.`~kind~`; }`; 71 const char[] isX = `bool is`~kind~`(){ return sid == SYM.`~kind~`; }`;