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annotate trunk/src/dil/semantic/Symbol.d @ 623:e2cd28cfc6ae

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Added dil.semantic.Template.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Fri, 11 Jan 2008 01:45:24 +0100
parents a05457530ac2
children 1ae72234db26
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5431c0faf3b5 Added modules dil.Scope and dil.Symbol.
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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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5 module dil.semantic.Symbol;
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6
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7 import dil.ast.Node;
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8 import dil.lexer.Identifier;
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9 import common;
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11 /// Symbol IDs.
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12 enum SYM
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13 {
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14 Module,
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15 Class,
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16 Interface,
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17 Struct,
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18 Union,
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19 Enum,
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20 Template,
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21 Variable,
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22 Function,
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23 // Type,
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24 }
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25
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26 /++
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27 A symbol represents an object with semantic code information.
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28 +/
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29 class Symbol
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30 {
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31 SYM sid;
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32 Symbol parent; /// The parent this symbol belongs to.
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33 Identifier* ident; /// The name of this symbol.
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34 /// The AST node that produced this symbol.
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35 /// Useful for source code location info and retrieval of doc comments.
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36 Node node;
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37
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38 // A template macro for building isXYZ() methods.
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39 private template is_(char[] kind)
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40 {
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41 const char[] is_ = `bool is`~kind~`(){ return sid == SYM.`~kind~`; }`;
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42 }
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43 mixin(is_!("Module"));
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44 mixin(is_!("Class"));
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45 mixin(is_!("Interface"));
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46 mixin(is_!("Struct"));
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47 mixin(is_!("Union"));
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48 mixin(is_!("Enum"));
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49 mixin(is_!("Template"));
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50 mixin(is_!("Variable"));
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51 mixin(is_!("Function"));
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52 // mixin(is_!("Type"));
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53 }