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annotate trunk/src/dil/ast/Types.d @ 689:8e38774d562b

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Added some methods to ArrayType.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Tue, 22 Jan 2008 14:59:12 +0100
parents 1ae72234db26
children 19a34b69cc7d
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1 /++
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
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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.semantic.Types;
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12 import dil.Enums;
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13
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14 /// The base class of all type nodes.
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15 abstract class TypeNode : Node
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16 {
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17 TypeNode next;
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18 Type type; /// The semantic type of this type node.
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19
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20 this()
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21 {
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22 this(null);
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23 }
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24
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25 this(TypeNode next)
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26 {
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27 super(NodeCategory.Type);
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28 addOptChild(next);
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29 this.next = next;
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30 }
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31 }
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32
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33 /// Syntax error.
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34 class IllegalType : TypeNode
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35 {
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36 this()
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37 {
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38 mixin(set_kind);
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39 }
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40 }
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41
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42 /// char, int, float etc.
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43 class IntegralType : TypeNode
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44 {
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45 TOK tok;
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46 this(TOK tok)
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47 {
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48 mixin(set_kind);
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49 this.tok = tok;
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50 }
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51 }
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52
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53 /// Identifier
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54 class IdentifierType : TypeNode
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55 {
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56 Identifier* ident;
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57 this(Identifier* ident)
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58 {
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59 mixin(set_kind);
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60 this.ident = ident;
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61 }
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62 }
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63
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64 /// Type "." Type
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65 class QualifiedType : TypeNode
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66 {
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67 alias next left;
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68 TypeNode right;
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69 this(TypeNode left, TypeNode right)
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70 {
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71 super(left);
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72 mixin(set_kind);
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73 addChild(right);
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74 this.right = right;
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75 }
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76 }
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77
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78 /// "." Type
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79 class ModuleScopeType : TypeNode
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80 {
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81 this(TypeNode next)
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82 {
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83 super(next);
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84 mixin(set_kind);
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85 }
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86 }
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87
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88 /// "typeof" "(" Expression ")"
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89 class TypeofType : TypeNode
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90 {
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91 Expression e;
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92 this(Expression e)
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93 {
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94 this();
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95 addChild(e);
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96 this.e = e;
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97 }
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98
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99 /// D2.0: "typeof" "(" "return" ")"
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100 this()
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101 {
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102 mixin(set_kind);
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103 }
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104
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105 bool isTypeofReturn()
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106 {
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107 return e is null;
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108 }
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109 }
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110
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111 /// Identifier "!" "(" TemplateParameters? ")"
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112 class TemplateInstanceType : TypeNode
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113 {
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114 Identifier* ident;
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115 TemplateArguments targs;
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116 this(Identifier* ident, TemplateArguments targs)
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117 {
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118 mixin(set_kind);
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119 addOptChild(targs);
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120 this.ident = ident;
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121 this.targs = targs;
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122 }
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123 }
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124
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125 /// Type *
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126 class PointerType : TypeNode
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127 {
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128 this(TypeNode next)
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129 {
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130 super(next);
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131 mixin(set_kind);
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132 }
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133 }
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134
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135 /// Dynamic array: T[] or
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136 /// Static array: T[E] or
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137 /// Slice array (for tuples): T[E..E] or
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138 /// Associative array: T[T]
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139 class ArrayType : TypeNode
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140 {
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141 Expression e1, e2;
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142 TypeNode assocType;
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143
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144 this(TypeNode t)
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145 {
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146 super(t);
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147 mixin(set_kind);
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148 }
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149
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150 this(TypeNode t, Expression e1, Expression e2)
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151 {
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152 this(t);
689
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153 addChild(e1);
489
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154 addOptChild(e2);
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155 this.e1 = e1;
106
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156 this.e2 = e2;
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157 }
489
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158
511
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159 this(TypeNode t, TypeNode assocType)
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160 {
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161 this(t);
489
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162 addChild(assocType);
295
75b47c71a34c - Assigning to Node.children in several constructors that inherit from Node.
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163 this.assocType = assocType;
95
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164 }
689
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165
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166 bool isDynamic()
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167 {
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168 return !assocType && !e1;
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169 }
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170
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171 bool isStatic()
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172 {
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173 return e1 && !e2;
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174 }
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175
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176 bool isSlice()
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177 {
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178 return e1 && e2;
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179 }
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180
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181 bool isAssociative()
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182 {
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183 return assocType !is null;
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184 }
95
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185 }
100
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186
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187 /// ReturnType "function" "(" Parameters? ")"
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188 class FunctionType : TypeNode
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189 {
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190 alias next returnType;
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191 Parameters params;
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192 this(TypeNode returnType, Parameters params)
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193 {
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194 super(returnType);
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195 mixin(set_kind);
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196 addChild(params);
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197 this.params = params;
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198 }
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199 }
135
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200
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201 /// ReturnType "delegate" "(" Parameters? ")"
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202 class DelegateType : TypeNode
135
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203 {
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204 alias next returnType;
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205 Parameters params;
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206 this(TypeNode returnType, Parameters params)
135
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207 {
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208 super(returnType);
281
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209 mixin(set_kind);
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210 addChild(params);
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211 this.params = params;
135
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212 }
145e0d68ec95 - Added enum TID to module Type.
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213 }
269
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214
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215 /// Type "(" BasicType2 Identifier ")" "(" Parameters? ")"
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216 class CFuncPointerType : TypeNode
409
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217 {
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218 Parameters params;
511
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219 this(TypeNode type, Parameters params)
409
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220 {
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221 super(type);
409
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222 mixin(set_kind);
489
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223 addOptChild(params);
409
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224 }
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225 }
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226
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227 /// "class" Identifier : BaseClasses
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228 class BaseClassType : TypeNode
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229 {
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230 Protection prot;
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231 this(Protection prot, TypeNode type)
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232 {
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233 super(type);
655
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234 mixin(set_kind);
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235 this.prot = prot;
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236 }
0acc43b86bf2 Moved class BaseClass to dil.ast.Types.
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237 }
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238
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239 // version(D2)
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240 // {
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241 /// "const" "(" Type ")"
511
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242 class ConstType : TypeNode
269
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243 {
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244 this(TypeNode next)
269
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245 {
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246 // If t is null: cast(const)
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247 super(next);
281
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248 mixin(set_kind);
269
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249 }
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250 }
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251
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252 /// "invariant" "(" Type ")"
511
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253 class InvariantType : TypeNode
269
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254 {
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255 this(TypeNode next)
269
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diff changeset
256 {
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diff changeset
257 // If t is null: cast(invariant)
671
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258 super(next);
281
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diff changeset
259 mixin(set_kind);
269
a416e09c08ea - Implemented D 2.0 additions.
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parents: 264
diff changeset
260 }
a416e09c08ea - Implemented D 2.0 additions.
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parents: 264
diff changeset
261 }
635
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262 // } // version(D2)