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annotate trunk/src/dil/ast/Types.d @ 769:5e3ef1b2011c

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Added and improved documentation.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Sun, 17 Feb 2008 02:21:55 +0100
parents 65ad2f96df1f
children 5fe89bb8cbdd
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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 public import dil.ast.Type;
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8 import dil.ast.Node;
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9 import dil.ast.Expression;
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10 import dil.ast.Parameters;
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11 import dil.lexer.Identifier;
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12 import dil.semantic.Types;
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13 import dil.Enums;
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14
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15 /// Syntax error.
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16 class IllegalType : TypeNode
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17 {
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18 this()
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19 {
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20 mixin(set_kind);
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21 }
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22 }
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23
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24 /// char, int, float etc.
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25 class IntegralType : TypeNode
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26 {
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27 TOK tok;
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28 this(TOK tok)
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29 {
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30 mixin(set_kind);
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31 this.tok = tok;
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32 }
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33 }
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34
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35 /// Identifier
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36 class IdentifierType : TypeNode
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37 {
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38 Identifier* ident;
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39 this(Identifier* ident)
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40 {
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41 mixin(set_kind);
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42 this.ident = ident;
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43 }
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44 }
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45
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46 /// Type "." Type
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47 class QualifiedType : TypeNode
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48 {
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49 alias next lhs; /// Left-hand side type.
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50 TypeNode rhs; /// Right-hand side type.
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51 this(TypeNode lhs, TypeNode rhs)
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52 {
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53 super(lhs);
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54 mixin(set_kind);
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55 addChild(rhs);
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56 this.rhs = rhs;
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57 }
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58 }
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59
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60 /// "." Type
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61 class ModuleScopeType : TypeNode
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62 {
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63 this(TypeNode next)
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64 {
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65 super(next);
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66 mixin(set_kind);
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67 }
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68 }
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69
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70 /// "typeof" "(" Expression ")" or$(BR)
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71 /// "typeof" "(" "return" ")" (D2.0)
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72 class TypeofType : TypeNode
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73 {
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74 Expression e;
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75 this(Expression e)
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76 {
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77 this();
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78 addChild(e);
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79 this.e = e;
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80 }
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81
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82 // For D2.0: "typeof" "(" "return" ")"
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83 this()
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84 {
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85 mixin(set_kind);
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86 }
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87
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88 bool isTypeofReturn()
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89 {
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90 return e is null;
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91 }
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92 }
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93
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94 /// Identifier "!" "(" TemplateParameters? ")"
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95 class TemplateInstanceType : TypeNode
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96 {
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97 Identifier* ident;
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98 TemplateArguments targs;
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99 this(Identifier* ident, TemplateArguments targs)
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100 {
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101 mixin(set_kind);
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102 addOptChild(targs);
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103 this.ident = ident;
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104 this.targs = targs;
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105 }
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106 }
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107
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108 /// Type *
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109 class PointerType : TypeNode
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110 {
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111 this(TypeNode next)
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112 {
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113 super(next);
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114 mixin(set_kind);
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115 }
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116 }
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117
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118 /// Dynamic array: T[] or$(BR)
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119 /// Static array: T[E] or$(BR)
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120 /// Slice array (for tuples): T[E..E] or$(BR)
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121 /// Associative array: T[T]
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122 class ArrayType : TypeNode
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123 {
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124 Expression e1, e2;
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125 TypeNode assocType;
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126
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127 this(TypeNode t)
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128 {
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129 super(t);
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130 mixin(set_kind);
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131 }
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132
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133 this(TypeNode t, Expression e1, Expression e2)
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134 {
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135 this(t);
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136 addChild(e1);
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137 addOptChild(e2);
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138 this.e1 = e1;
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139 this.e2 = e2;
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140 }
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141
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142 this(TypeNode t, TypeNode assocType)
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143 {
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144 this(t);
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145 addChild(assocType);
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146 this.assocType = assocType;
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147 }
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148
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149 bool isDynamic()
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150 {
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151 return !assocType && !e1;
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152 }
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153
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154 bool isStatic()
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155 {
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156 return e1 && !e2;
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157 }
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158
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159 bool isSlice()
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160 {
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161 return e1 && e2;
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162 }
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163
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164 bool isAssociative()
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165 {
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166 return assocType !is null;
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167 }
95
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168 }
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169
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170 /// ReturnType "function" "(" Parameters? ")"
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171 class FunctionType : TypeNode
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172 {
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173 alias next returnType;
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174 Parameters params;
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175 this(TypeNode returnType, Parameters params)
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176 {
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177 super(returnType);
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178 mixin(set_kind);
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179 addChild(params);
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180 this.params = params;
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181 }
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182 }
135
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183
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184 /// ReturnType "delegate" "(" Parameters? ")"
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185 class DelegateType : TypeNode
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186 {
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187 alias next returnType;
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188 Parameters params;
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189 this(TypeNode returnType, Parameters params)
135
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190 {
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191 super(returnType);
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192 mixin(set_kind);
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193 addChild(params);
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194 this.params = params;
135
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195 }
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196 }
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197
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198 /// Type "(" BasicType2 Identifier ")" "(" Parameters? ")"
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199 class CFuncPointerType : TypeNode
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200 {
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201 Parameters params;
511
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202 this(TypeNode type, Parameters params)
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203 {
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204 super(type);
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205 mixin(set_kind);
489
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206 addOptChild(params);
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207 }
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208 }
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209
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210 /// "class" Identifier : BaseClasses
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211 class BaseClassType : TypeNode
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212 {
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213 Protection prot;
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214 this(Protection prot, TypeNode type)
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215 {
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216 super(type);
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217 mixin(set_kind);
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218 this.prot = prot;
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219 }
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220 }
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221
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222 // version(D2)
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223 // {
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224 /// "const" "(" Type ")"
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225 class ConstType : TypeNode
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226 {
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227 this(TypeNode next)
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228 {
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229 // If t is null: cast(const)
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230 super(next);
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231 mixin(set_kind);
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232 }
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233 }
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234
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235 /// "invariant" "(" Type ")"
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236 class InvariantType : TypeNode
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237 {
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238 this(TypeNode next)
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239 {
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240 // If t is null: cast(invariant)
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241 super(next);
281
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242 mixin(set_kind);
269
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243 }
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244 }
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245 // } // version(D2)