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1 module ast.Decl;
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2
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3 import ast.Exp,
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4 ast.Stmt;
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5
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6 import lexer.Token;
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7
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8 import sema.SymbolTable;
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9
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10 enum DeclType
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11 {
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12 VarDecl,
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13 FuncDecl,
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22
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14 StructDecl,
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1
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15 }
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16
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17 class Decl
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18 {
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19 this(DeclType declType)
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20 {
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21 this.declType = declType;
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22 }
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23
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24 DeclType declType;
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25 Scope env;
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26 }
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27
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28 class VarDecl : Decl
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29 {
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30 this(Identifier type, Identifier identifier,
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31 Exp e = null)
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32 {
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33 super(DeclType.VarDecl);
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34 this.type = type;
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35 this.identifier = identifier;
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36 this.init = e;
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37 }
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38
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39 Identifier type, identifier;
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40 Exp init;
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41 }
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42
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43 class FuncDecl : Decl
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44 {
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45 this(Identifier type, Identifier identifier,
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46 VarDecl[] funcArgs, Stmt[] statements)
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47 {
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48 super(DeclType.FuncDecl);
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49 this.type = type;
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50 this.identifier = identifier;
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51 this.funcArgs = funcArgs;
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52 this.statements = statements;
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53 }
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54
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55 Identifier type, identifier;
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56 VarDecl[] funcArgs;
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57 Stmt[] statements;
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58 }
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59
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22
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60 class StructDecl : Decl
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61 {
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62 this(Identifier identifier,
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63 VarDecl[] vars)
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64 {
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65 super(DeclType.StructDecl);
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66 this.identifier = identifier;
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67 this.vars = vars;
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68 }
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69
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70 Identifier identifier;
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71 VarDecl[] vars;
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72 }
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73
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