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comparison trunk/src/dil/semantic/SymbolTable.d @ 798:c24be8d4f6ab

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Added documentation comments.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Sat, 01 Mar 2008 02:53:06 +0100
parents 041eae272362
children
comparison
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797:cf2ad5df025c 798:c24be8d4f6ab
6 6
7 import dil.semantic.Symbol; 7 import dil.semantic.Symbol;
8 import dil.lexer.Identifier; 8 import dil.lexer.Identifier;
9 import common; 9 import common;
10 10
11 /++ 11 /// Maps an identifier string to a Symbol.
12 Maps an identifier string to a Symbol.
13 +/
14 struct SymbolTable 12 struct SymbolTable
15 { 13 {
16 Symbol[char[]] table; 14 Symbol[char[]] table; /// The table data structure.
17 15
18 /// Look up ident in the table. 16 /// Looks up ident in the table.
17 /// Returns: the symbol if there, otherwise null.
19 Symbol lookup(Identifier* ident) 18 Symbol lookup(Identifier* ident)
20 { 19 {
21 assert(ident !is null); 20 assert(ident !is null);
22 auto psym = ident.str in table; 21 auto psym = ident.str in table;
23 return psym ? *psym : null; 22 return psym ? *psym : null;
24 } 23 }
25 24
26 void insert(Symbol s, Identifier* ident) 25 /// Inserts a symbol into the table.
26 void insert(Symbol symbol, Identifier* ident)
27 { 27 {
28 table[ident.str] = s; 28 table[ident.str] = symbol;
29 } 29 }
30 } 30 }