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comparison sema/Symbol.d @ 136:2be29b296081

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Lots of changes: - Parsing classes and interfaces - Fixed some seg faults in sema - Supporting "private" to some extend - And a lot of other small fixes
author johnsen@johnsen-laptop
date Fri, 11 Jul 2008 21:47:57 +0200
parents 9869194de9b7
children 57b0b4464a0b
comparison
equal deleted inserted replaced
135:9869194de9b7 136:2be29b296081
2 2
3 import tango.text.convert.Integer : format; 3 import tango.text.convert.Integer : format;
4 import tango.io.Stdout; 4 import tango.io.Stdout;
5 5
6 import sema.DType; 6 import sema.DType;
7
8 import ast.Decl;
7 9
8 /// 10 ///
9 class Symbol 11 class Symbol
10 { 12 {
11 /// Create a root symbol - representing a module 13 /// Create a root symbol - representing a module
47 if (possible.name == member) 49 if (possible.name == member)
48 return possible; 50 return possible;
49 return null; 51 return null;
50 } 52 }
51 53
54 /**
55 Get the members of the symbol
56 **/
57 Symbol[] getMembers()
58 {
59 return actual.contained;
60 }
61
52 void dump() 62 void dump()
53 { 63 {
54 Stdout("Symbol: "); 64 Stdout("Symbol: ");
55 Symbol p = parent; 65 Symbol p = parent;
56 while (p !is null) { 66 while (p !is null) {
59 } 69 }
60 Stdout.formatln("{}", name); 70 Stdout.formatln("{}", name);
61 } 71 }
62 72
63 /// Create a member with the given name and type 73 /// Create a member with the given name and type
64 Symbol createMember(char[] member, DType type) 74 Symbol createMember(char[] member, DType type, Decl decl)
65 { 75 {
66 auto res = new Symbol(member, type, this); 76 auto res = new Symbol(member, type, this);
77 res.decl = decl;
67 actual.contained ~= res; 78 actual.contained ~= res;
68 return res; 79 return res;
69 } 80 }
70 81
71 /** 82 /**
72 Create an alias of another symbol with the given name. 83 Create an alias of another symbol with the given name.
73 84
74 The target symbol can be a member of another symbol 85 The target symbol can be a member of another symbol
75 **/ 86 **/
76 Symbol createAlias(char[] aliasedName, Symbol target) 87 Symbol createAlias(char[] aliasedName, Symbol target, Decl decl)
77 { 88 {
78 auto res = new Symbol(aliasedName, target, this); 89 auto res = new Symbol(aliasedName, target, this);
90 res.decl = decl;
79 actual.contained ~= res; 91 actual.contained ~= res;
80 return res; 92 return res;
81 } 93 }
82 94
83 // The type of this symbol 95 // The type of this symbol
84 DType type; 96 DType type;
97 // The declaration of this symbol
98 Decl decl;
99 // If the symbol is an alias, this will point to the actual symbol
100 Symbol actual;
101 // If this symbol is contained within a struct or similar this will point
102 // to that symbol
103 Symbol parent;
85 104
86 private: 105 private:
87 // Helper for getMangledFQN - gets the FQN without _D and the type 106 // Helper for getMangledFQN - gets the FQN without _D and the type
88 char[] internalFQN() 107 char[] internalFQN()
89 { 108 {
112 } 131 }
113 132
114 private: 133 private:
115 char[] name; 134 char[] name;
116 135
117 // If the symbol is an alias, this will point to the actual symbol
118 Symbol actual;
119 // If this symbol is contained within a struct or similar this will point
120 // to that symbol
121 Symbol parent;
122 // All the symbols contained within this symbol 136 // All the symbols contained within this symbol
123 Symbol[] contained; 137 Symbol[] contained;
124 138
125 // The module that contains this symbol (root of the parent-chain) 139 // The module that contains this symbol (root of the parent-chain)
126 // DModule mod; 140 // DModule mod;