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annotate trunk/src/Types.d @ 248:63a15b082c0c

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- Removed class SpecializationType. - Changed type of member specType to Type. Added members opTok and specTok. - Changed parser of IsExpression to accomodate above changes.
author aziz
date Wed, 01 Aug 2007 14:57:05 +0000
parents 7ec7ad8df9da
children 32d354584b28
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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: GPL2
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4 +/
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5 module Types;
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6 import SyntaxTree;
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7 import Token;
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8 import Expressions;
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9
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10 enum Linkage
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11 {
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12 Invalid,
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13 C,
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14 Cpp,
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15 D,
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16 Windows,
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17 Pascal,
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18 System
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19 }
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20
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21 enum StorageClass
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22 {
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23 None = 0,
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24 Abstract = 1,
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25 Auto = 1<<2,
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26 Const = 1<<3,
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27 Deprecated = 1<<4,
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28 Extern = 1<<5,
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29 Final = 1<<6,
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30 Invariant = 1<<7,
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31 Override = 1<<8,
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32 Scope = 1<<9,
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33 Static = 1<<10,
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34 Synchronized = 1<<11,
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35 In = 1<<12,
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36 Out = 1<<13,
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37 Ref = 1<<14,
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38 Lazy = 1<<15,
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39 Variadic = 1<<16,
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40 }
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41
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42 class Parameter : Node
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43 {
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44 StorageClass stc;
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45 Token* stcTok;
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46 Type type;
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47 string ident;
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48 Expression assignExpr;
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49
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50 this(Token* stcTok, Type type, string ident, Expression assignExpr)
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51 {
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52 super(NodeType.Other);
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53
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54 StorageClass stc;
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55 if (stcTok !is null)
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56 {
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57 // NB: In D 2.0 StorageClass.In means final/scope/const
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58 switch (stcTok.type)
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59 {
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60 // TODO: D 2.0 invariant/const/final/scope
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61 case TOK.In: stc = StorageClass.In; break;
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62 case TOK.Out: stc = StorageClass.Out; break;
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63 case TOK.Inout:
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64 case TOK.Ref: stc = StorageClass.Ref; break;
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65 case TOK.Lazy: stc = StorageClass.Lazy; break;
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66 case TOK.Ellipses:
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67 stc = StorageClass.Variadic;
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68 default:
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69 }
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70 }
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71
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72 this.stc = stc;
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73 this.stcTok = stcTok;
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74 this.type = type;
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75 this.ident = ident;
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76 this.assignExpr = assignExpr;
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77 }
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78
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79 bool isVariadic()
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80 {
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81 return !!(stc & StorageClass.Variadic);
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82 }
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83
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84 bool isOnlyVariadic()
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85 {
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86 return stc == StorageClass.Variadic;
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87 }
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88 }
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89
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90 class Parameters : Node
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91 {
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92 Parameter[] items;
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93
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94 this()
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95 {
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96 super(NodeType.Other);
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97 }
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98
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99 bool hasVariadic()
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100 {
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101 if (items.length != 0)
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102 return items[$-1].isVariadic();
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103 return false;
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104 }
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105
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106 void opCatAssign(Parameter param)
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107 { items ~= param; }
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108
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109 size_t length()
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110 { return items.length; }
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111 }
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112
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113
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114 enum Protection
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115 {
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116 None,
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117 Private = 1,
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118 Protected = 1<<1,
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119 Package = 1<<2,
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120 Public = 1<<3,
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121 Export = 1<<4
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122 }
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123
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124 class BaseClass
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125 {
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126 Protection prot;
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127 Type type;
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128 this(Protection prot, Type type)
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129 {
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130 this.prot = prot;
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131 this.type = type;
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132 }
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133 }
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134
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135 enum TP
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136 {
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137 Type,
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138 Value,
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139 Alias,
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140 Tuple
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141 }
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142
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143 class TemplateParameter
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144 {
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145 TP tp;
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146 Type valueType;
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147 string ident;
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148 Type specType, defType;
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149 Expression specValue, defValue;
150
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150 this(TP tp, Type valueType, string ident, Type specType, Type defType, Expression specValue, Expression defValue)
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151 {
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152 this.tp = tp;
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153 this.valueType = valueType;
150
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154 this.ident = ident;
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155 this.specType = specType;
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156 this.defType = defType;
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157 this.specValue = specValue;
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158 this.defValue = defValue;
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159 }
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160 }
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161
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162 typedef Object[] TemplateArguments;
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163
135
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164 enum TID
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165 {
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166 Void = TOK.Void,
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167 Char = TOK.Char,
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168 Wchar = TOK.Wchar,
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169 Dchar = TOK.Dchar,
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170 Bool = TOK.Bool,
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171 Byte = TOK.Byte,
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172 Ubyte = TOK.Ubyte,
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173 Short = TOK.Short,
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174 Ushort = TOK.Ushort,
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175 Int = TOK.Int,
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176 Uint = TOK.Uint,
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177 Long = TOK.Long,
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178 Ulong = TOK.Ulong,
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179 Float = TOK.Float,
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180 Double = TOK.Double,
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181 Real = TOK.Real,
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182 Ifloat = TOK.Ifloat,
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183 Idouble = TOK.Idouble,
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184 Ireal = TOK.Ireal,
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185 Cfloat = TOK.Cfloat,
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186 Cdouble = TOK.Cdouble,
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187 Creal = TOK.Creal,
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188
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189 Undefined,
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190 Function,
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191 Delegate,
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192 Pointer,
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193 Array,
154
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194 DotList,
135
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195 Identifier,
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196 Typeof,
153
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197 TemplateInstance,
135
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198 }
145e0d68ec95 - Added enum TID to module Type.
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199
240
deab661906ae - Classes Declaration, Expression, Statement and Type inherit from Node now.
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200 class Type : Node
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201 {
135
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202 TID tid;
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203 Type next;
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204
135
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205 this(TOK tok)
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206 {
240
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207 this(cast(TID)tok);
135
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208 }
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209
135
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210 this(TID tid)
240
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211 {
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212 this(tid, null);
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213 }
135
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214
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215 this(TID tid, Type next)
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216 {
240
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217 super(NodeType.Type);
135
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218 this.tid = tid;
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219 this.next = next;
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220 }
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221 }
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222
134
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223 class UndefinedType : Type
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224 {
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225 this()
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226 {
135
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227 super(TID.Undefined, null);
134
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228 }
a31aa0d6dd5e - Added class UndefinedType. Returning it in parseBasicType() when no token matched the basic type list.
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229 }
a31aa0d6dd5e - Added class UndefinedType. Returning it in parseBasicType() when no token matched the basic type list.
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230
154
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231 class DotListType : Type
153
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232 {
154
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233 Type[] dotList;
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234 this(Type[] dotList)
153
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235 {
154
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236 super(TID.DotList, null);
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237 this.dotList = dotList;
153
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238 }
66790fc2c0a2 - Added method parseIdentifierListType().
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239 }
66790fc2c0a2 - Added method parseIdentifierListType().
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240
154
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241 /+
94
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242 class IdentifierType : Type
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243 {
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244 string[] idents;
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245
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246 this(string[] idents)
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247 {
135
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248 super(TID.Identifier, null);
94
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249 this.idents = idents;
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250 }
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251
153
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252 this(string ident)
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253 {
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254 super(TID.Identifier, null);
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255 }
66790fc2c0a2 - Added method parseIdentifierListType().
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256
135
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257 this(TID tid)
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258 {
135
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259 super(tid);
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260 }
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261
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262 void opCatAssign(string ident)
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263 {
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264 this.idents ~= ident;
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265 }
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266 }
154
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267 +/
94
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268
154
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269 class IdentifierType : Type
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270 {
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271 string ident;
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272 this(string ident)
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273 {
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274 super(TID.Identifier, null);
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275 this.ident = ident;
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276 }
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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277 }
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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278 /+
94
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279 class TypeofType : IdentifierType
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280 {
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281 Expression e;
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282 this(Expression e)
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283 {
135
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284 super(TID.Typeof);
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285 this.e = e;
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286 }
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287 }
154
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288 +/
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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289
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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290 class TypeofType : Type
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291 {
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292 Expression e;
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293 this(Expression e)
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294 {
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295 super(TID.Typeof, null);
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296 this.e = e;
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297 }
0e7cefb15e43 - Renamed IdentifierListExpression to DotListExpression, and parseIdentifierListExpression() to parseDotListExpression().
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298 }
95
0eb4c8a5b32b - Added TOK.Invalid.
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299
153
66790fc2c0a2 - Added method parseIdentifierListType().
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diff changeset
300 class TemplateInstanceType : Type
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301 {
66790fc2c0a2 - Added method parseIdentifierListType().
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302 string ident;
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303 TemplateArguments targs;
66790fc2c0a2 - Added method parseIdentifierListType().
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304 this(string ident, TemplateArguments targs)
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305 {
66790fc2c0a2 - Added method parseIdentifierListType().
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diff changeset
306 super(TID.TemplateInstance, null);
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307 this.ident = ident;
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308 this.targs = targs;
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309 }
66790fc2c0a2 - Added method parseIdentifierListType().
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310 }
66790fc2c0a2 - Added method parseIdentifierListType().
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311
95
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diff changeset
312 class PointerType : Type
0eb4c8a5b32b - Added TOK.Invalid.
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313 {
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314 this(Type t)
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315 {
135
145e0d68ec95 - Added enum TID to module Type.
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diff changeset
316 super(TID.Pointer, t);
95
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317 }
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diff changeset
318 }
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319
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320 class ArrayType : Type
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321 {
106
441962b0f526 - Added parseArrayType() method.
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diff changeset
322 Expression e, e2;
441962b0f526 - Added parseArrayType() method.
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323 Type assocType;
441962b0f526 - Added parseArrayType() method.
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diff changeset
324 this(Type t)
95
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diff changeset
325 {
135
145e0d68ec95 - Added enum TID to module Type.
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diff changeset
326 super(TID.Array, t);
106
441962b0f526 - Added parseArrayType() method.
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327 }
441962b0f526 - Added parseArrayType() method.
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diff changeset
328 this(Type t, Expression e, Expression e2)
441962b0f526 - Added parseArrayType() method.
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329 {
441962b0f526 - Added parseArrayType() method.
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diff changeset
330 this(t);
95
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331 this.e = e;
106
441962b0f526 - Added parseArrayType() method.
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diff changeset
332 this.e2 = e2;
441962b0f526 - Added parseArrayType() method.
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333 }
441962b0f526 - Added parseArrayType() method.
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diff changeset
334 this(Type t, Type assocType)
441962b0f526 - Added parseArrayType() method.
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335 {
441962b0f526 - Added parseArrayType() method.
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336 this(t);
441962b0f526 - Added parseArrayType() method.
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337 this.assocType = assocType;
95
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338 }
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339 }
100
538e8b546669 - Added code for parsing IsExpressions.
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340
130
0467f01ed524 - Fix: parameters can have optional identifier.
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diff changeset
341 class FunctionType : Type
0467f01ed524 - Fix: parameters can have optional identifier.
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342 {
0467f01ed524 - Fix: parameters can have optional identifier.
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343 Type returnType;
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344 Parameters parameters;
196
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
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diff changeset
345 TemplateParameter[] tparams;
ea3f66901fa4 - Added code for parsing template parameter lists for functions.
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diff changeset
346 this(Type returnType, Parameters parameters, TemplateParameter[] tparams = null)
130
0467f01ed524 - Fix: parameters can have optional identifier.
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diff changeset
347 {
135
145e0d68ec95 - Added enum TID to module Type.
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diff changeset
348 super(TID.Function, null);
130
0467f01ed524 - Fix: parameters can have optional identifier.
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diff changeset
349 this.returnType = returnType;
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350 this.parameters = parameters;
196
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diff changeset
351 this.tparams = tparams;
130
0467f01ed524 - Fix: parameters can have optional identifier.
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352 }
0467f01ed524 - Fix: parameters can have optional identifier.
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diff changeset
353 }
135
145e0d68ec95 - Added enum TID to module Type.
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diff changeset
354
145e0d68ec95 - Added enum TID to module Type.
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diff changeset
355 class DelegateType : Type
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356 {
145e0d68ec95 - Added enum TID to module Type.
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diff changeset
357 this(Type func)
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358 {
145e0d68ec95 - Added enum TID to module Type.
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359 super(TID.Delegate, func);
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360 }
145e0d68ec95 - Added enum TID to module Type.
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361 }