annotate trunk/src/dil/ast/Types.d @ 667:1ac758cd952a

Fixed a few things in DefaultVisitor.d and Pass1.d Returning parameter node in visit() methods in module Visitor. Added member type to TypeNode class.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Thu, 17 Jan 2008 00:21:16 +0100
parents 304331ca2f95
children a1f8d8f2db38
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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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dcfec202718d Moved dil.Types to dil.ast.Types.
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5 module dil.ast.Types;
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6
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7 import dil.ast.Node;
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8 import dil.ast.Expression;
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9 import dil.ast.Parameters;
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10 import dil.lexer.Identifier;
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11 import dil.Enums;
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12 import dil.semantic.Types;
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13
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14 enum TID
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15 {
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16 Void = TOK.Void,
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17 Char = TOK.Char,
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18 Wchar = TOK.Wchar,
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19 Dchar = TOK.Dchar,
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20 Bool = TOK.Bool,
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21 Byte = TOK.Byte,
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22 Ubyte = TOK.Ubyte,
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23 Short = TOK.Short,
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24 Ushort = TOK.Ushort,
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25 Int = TOK.Int,
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26 Uint = TOK.Uint,
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27 Long = TOK.Long,
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28 Ulong = TOK.Ulong,
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29 Float = TOK.Float,
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30 Double = TOK.Double,
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31 Real = TOK.Real,
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32 Ifloat = TOK.Ifloat,
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33 Idouble = TOK.Idouble,
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34 Ireal = TOK.Ireal,
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35 Cfloat = TOK.Cfloat,
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36 Cdouble = TOK.Cdouble,
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37 Creal = TOK.Creal,
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38 Cent = TOK.Cent,
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39 Ucent = TOK.Ucent,
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40
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41 Undefined,
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42 BaseClass,
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43 Function,
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44 Delegate,
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45 Pointer,
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46 CFuncPointer,
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47 Array,
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48 Qualified,
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49 ModuleScope,
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50 Identifier,
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51 Typeof,
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52 TemplateInstance,
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53 Const, // D2
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54 Invariant, // D2
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55 }
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56
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57 abstract class TypeNode : Node
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58 {
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59 TID tid;
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60 TypeNode next;
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61 Type type; /// The semantic type of this type node.
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62
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63 this(TID tid)
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64 {
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65 this(tid, null);
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66 }
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67
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68 this(TID tid, TypeNode next)
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69 {
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70 super(NodeCategory.Type);
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71 addOptChild(next);
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72 this.tid = tid;
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73 this.next = next;
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74 }
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75 }
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76
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77 class UndefinedType : TypeNode
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78 {
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79 this()
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80 {
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81 super(TID.Undefined);
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82 mixin(set_kind);
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83 }
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84 }
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85
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86 class IntegralType : TypeNode
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87 {
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88 this(TOK tok)
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89 {
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90 super(cast(TID)tok);
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91 mixin(set_kind);
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92 }
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93 }
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95 class IdentifierType : TypeNode
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96 {
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97 Identifier* ident;
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98 this(Identifier* ident)
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99 {
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100 super(TID.Identifier);
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101 mixin(set_kind);
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102 this.ident = ident;
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103 }
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104 }
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105
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106 class QualifiedType : TypeNode
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107 {
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108 alias next left;
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109 TypeNode right;
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110 this(TypeNode left, TypeNode right)
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111 {
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112 super(TID.Qualified, left);
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113 addChild(right);
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114 }
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115 }
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116
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117 class ModuleScopeType : TypeNode
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118 {
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119 this(TypeNode next)
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120 {
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121 super(TID.ModuleScope, next);
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122 mixin(set_kind);
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123 }
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124 }
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125
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126 class TypeofType : TypeNode
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127 {
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128 Expression e;
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129 this(Expression e)
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130 {
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131 this();
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132 addChild(e);
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133 this.e = e;
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134 }
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135
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136 this()
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137 {
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138 super(TID.Typeof);
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139 mixin(set_kind);
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140 }
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141
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142 bool isTypeofReturn()
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143 {
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144 return e is null;
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145 }
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146 }
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147
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148 class TemplateInstanceType : TypeNode
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149 {
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150 Identifier* ident;
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151 TemplateArguments targs;
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152 this(Identifier* ident, TemplateArguments targs)
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153 {
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154 super(TID.TemplateInstance);
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155 mixin(set_kind);
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156 addOptChild(targs);
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157 this.ident = ident;
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158 this.targs = targs;
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159 }
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160 }
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161
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162 class PointerType : TypeNode
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163 {
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164 this(TypeNode t)
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165 {
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166 super(TID.Pointer, t);
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167 mixin(set_kind);
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168 }
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169 }
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170
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171 class ArrayType : TypeNode
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172 {
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173 Expression e, e2;
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174 TypeNode assocType;
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175
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176 /// Dynamic array: T[]
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177 this(TypeNode t)
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178 {
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179 super(TID.Array, t);
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180 mixin(set_kind);
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181 }
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182
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183 /// Static array: T[E] or
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184 /// Slice array (for tuples): T[E..E]
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185 this(TypeNode t, Expression e, Expression e2)
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186 {
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187 addChild(e);
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188 addOptChild(e2);
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189 this.e = e;
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190 this.e2 = e2;
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191 this(t);
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192 }
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193
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194 /// Associative array: T[T]
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195 this(TypeNode t, TypeNode assocType)
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196 {
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197 addChild(assocType);
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198 this.assocType = assocType;
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199 this(t);
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200 }
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201 }
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202
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203 class FunctionType : TypeNode
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204 {
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205 TypeNode returnType;
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206 Parameters parameters;
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207 this(TypeNode returnType, Parameters parameters)
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208 {
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209 super(TID.Function);
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210 mixin(set_kind);
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211 addChild(returnType);
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212 addChild(parameters);
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213 this.returnType = returnType;
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214 this.parameters = parameters;
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215 }
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216 }
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217
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218 class DelegateType : TypeNode
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219 {
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220 TypeNode returnType;
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221 Parameters parameters;
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222 this(TypeNode returnType, Parameters parameters)
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223 {
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224 super(TID.Delegate);
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225 mixin(set_kind);
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226 addChild(returnType);
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227 addChild(parameters);
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228 this.returnType = returnType;
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229 this.parameters = parameters;
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230 }
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231 }
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232
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233 class CFuncPointerType : TypeNode
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234 {
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235 Parameters params;
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236 this(TypeNode type, Parameters params)
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237 {
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238 super(TID.CFuncPointer, type);
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239 mixin(set_kind);
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240 addOptChild(params);
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241 }
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242 }
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243
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244 class BaseClass : TypeNode
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245 {
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246 Protection prot;
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247 this(Protection prot, TypeNode type)
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248 {
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249 super(TID.BaseClass, type);
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250 mixin(set_kind);
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251 this.prot = prot;
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252 }
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253 }
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254
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255 // version(D2)
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256 // {
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257 class ConstType : TypeNode
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258 {
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259 this(TypeNode t)
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260 {
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261 // If t is null: cast(const)
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262 super(TID.Const, t);
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263 mixin(set_kind);
269
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264 }
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265 }
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266
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267 class InvariantType : TypeNode
269
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268 {
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269 this(TypeNode t)
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270 {
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271 // If t is null: cast(invariant)
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272 super(TID.Invariant, t);
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273 mixin(set_kind);
269
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274 }
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275 }
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276 // } // version(D2)