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annotate 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
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19554e79e6d2 Added module dil.SymbolTable.
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1 /++
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2 Author: Aziz Köksal
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3 License: GPL3
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4 +/
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26addda6365b Moved dil.SymbolTable to dil.semantic.SymbolTable.
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5 module dil.semantic.SymbolTable;
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7 import dil.semantic.Symbol;
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8 import dil.lexer.Identifier;
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9 import common;
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11 /// Maps an identifier string to a Symbol.
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12 struct SymbolTable
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13 {
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14 Symbol[char[]] table; /// The table data structure.
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16 /// Looks up ident in the table.
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17 /// Returns: the symbol if there, otherwise null.
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18 Symbol lookup(Identifier* ident)
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19 {
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20 assert(ident !is null);
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21 auto psym = ident.str in table;
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22 return psym ? *psym : null;
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23 }
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25 /// Inserts a symbol into the table.
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26 void insert(Symbol symbol, Identifier* ident)
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27 {
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28 table[ident.str] = symbol;
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29 }
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30 }