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annotate trunk/src/dil/ast/Node.d @ 580:fa6d3c52757d

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Moved SyntaxTree.d to new package 'ast'.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Sat, 05 Jan 2008 17:49:55 +0100
parents trunk/src/dil/SyntaxTree.d@c9579ea87228
children 39fac5531b85
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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50251b408965 - Added module SyntaxTree.
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1 /++
50251b408965 - Added module SyntaxTree.
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2 Author: Aziz Köksal
249
32d354584b28 - Upgraded license notices to GPL3.
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3 License: GPL3
142
50251b408965 - Added module SyntaxTree.
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4 +/
580
fa6d3c52757d Moved SyntaxTree.d to new package 'ast'.
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5 module dil.ast.Node;
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a48a987f7515 - Added package dil to import declarations.
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6 import dil.Token;
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7 import common;
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8
275
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9 enum NodeCategory
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10 {
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11 Declaration,
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12 Statement,
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13 Expression,
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14 Type,
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15 Other
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16 }
50251b408965 - Added module SyntaxTree.
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17
276
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18 enum NodeKind
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19 {
278
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20 // Declarations:
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21 Declarations,
278
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22 EmptyDeclaration,
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23 IllegalDeclaration,
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24 ModuleDeclaration,
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25 ImportDeclaration,
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26 AliasDeclaration,
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27 TypedefDeclaration,
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28 EnumDeclaration,
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29 ClassDeclaration,
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30 InterfaceDeclaration,
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31 StructDeclaration,
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32 UnionDeclaration,
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33 ConstructorDeclaration,
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34 StaticConstructorDeclaration,
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35 DestructorDeclaration,
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36 StaticDestructorDeclaration,
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37 FunctionDeclaration,
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38 VariableDeclaration,
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39 InvariantDeclaration,
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40 UnittestDeclaration,
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41 DebugDeclaration,
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42 VersionDeclaration,
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43 StaticIfDeclaration,
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44 StaticAssertDeclaration,
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45 TemplateDeclaration,
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46 NewDeclaration,
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47 DeleteDeclaration,
e5a6b56c7716 - Moved declarations in enum NodeKind to the top.
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48 AttributeDeclaration,
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49 ProtectionDeclaration,
495
b60450804b6e Attributes are evaluated during the parsing phase now.
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50 StorageClassDeclaration,
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51 LinkageDeclaration,
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52 AlignDeclaration,
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53 PragmaDeclaration,
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54 MixinDeclaration,
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55
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56 // Statements:
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57 Statements,
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58 IllegalStatement,
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59 EmptyStatement,
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60 ScopeStatement,
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61 LabeledStatement,
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62 ExpressionStatement,
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63 DeclarationStatement,
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64 IfStatement,
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65 ConditionalStatement,
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66 WhileStatement,
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67 DoWhileStatement,
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68 ForStatement,
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69 ForeachStatement,
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70 ForeachRangeStatement, // D2.0
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71 SwitchStatement,
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72 CaseStatement,
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73 DefaultStatement,
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74 ContinueStatement,
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75 BreakStatement,
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76 ReturnStatement,
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77 GotoStatement,
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78 WithStatement,
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79 SynchronizedStatement,
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80 TryStatement,
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81 CatchBody,
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82 FinallyBody,
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83 ScopeGuardStatement,
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84 ThrowStatement,
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85 VolatileStatement,
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86 AsmStatement,
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87 AsmInstruction,
374
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88 AsmAlignStatement,
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89 IllegalAsmInstruction,
278
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90 PragmaStatement,
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91 MixinStatement,
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92 StaticIfStatement,
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93 StaticAssertStatement,
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94 DebugStatement,
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95 VersionStatement,
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96
277
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97 // Expressions:
276
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98 EmptyExpression,
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99 BinaryExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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100 CondExpression,
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101 CommaExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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102 OrOrExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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103 AndAndExpression,
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104 OrExpression,
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105 XorExpression,
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106 AndExpression,
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107 CmpExpression,
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108 EqualExpression,
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109 IdentityExpression,
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110 RelExpression,
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111 InExpression,
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112 LShiftExpression,
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113 RShiftExpression,
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114 URShiftExpression,
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115 PlusExpression,
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116 MinusExpression,
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117 CatExpression,
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118 MulExpression,
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119 DivExpression,
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120 ModExpression,
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121 AssignExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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122 LShiftAssignExpression,
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123 RShiftAssignExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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124 URShiftAssignExpression,
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125 OrAssignExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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126 AndAssignExpression,
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127 PlusAssignExpression,
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128 MinusAssignExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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129 DivAssignExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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130 MulAssignExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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131 ModAssignExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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132 XorAssignExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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133 CatAssignExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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134 UnaryExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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135 AddressExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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136 PreIncrExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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137 PreDecrExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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138 PostIncrExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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139 PostDecrExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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140 DerefExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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141 SignExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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142 NotExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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143 CompExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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144 PostDotListExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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145 CallExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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146 NewExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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147 NewAnonClassExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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148 DeleteExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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149 CastExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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150 IndexExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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151 SliceExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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152 PrimaryExpressio,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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153 IdentifierExpression,
312
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154 SpecialTokenExpression,
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155 DotExpression,
276
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156 DotListExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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157 TemplateInstanceExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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158 ThisExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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159 SuperExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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160 NullExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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161 DollarExpression,
d6b2f7616ca5 - Added enum NodeKind to classify different nodes in the AST. Correspondingly added member 'kind' to class Node.
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162 BoolExpression,
399
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163 IntExpression,
ff1d11c27061 Renamed some Expression classes.
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164 RealExpression,
543
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165 ComplexExpression,
399
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166 CharExpression,
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167 StringExpression,
276
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168 ArrayLiteralExpression,
399
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169 AArrayLiteralExpression,
276
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170 AssertExpression,
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171 MixinExpression,
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172 ImportExpression,
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173 TypeofExpression,
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174 TypeDotIdExpression,
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175 TypeidExpression,
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176 IsExpression,
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177 FunctionLiteralExpression,
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178 TraitsExpression, // D2.0
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179 VoidInitializer,
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180 ArrayInitializer,
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181 StructInitializer,
287
211bdd69397d - Added classes AsmTypeExpression, AsmOffsetExpression, AsmSegExpression, AsmPostBracketExpression and AsmBracketExpression.
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182 AsmTypeExpression,
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183 AsmOffsetExpression,
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184 AsmSegExpression,
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185 AsmPostBracketExpression,
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186 AsmBracketExpression,
288
833b301497f4 - Added classes AsmLocalSizeExpression and AsmRegisterExpression.
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187 AsmLocalSizeExpression,
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188 AsmRegisterExpression,
277
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189
281
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190 // Types:
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191 IntegralType,
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192 UndefinedType,
488
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193 DotType,
281
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194 DotListType,
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195 IdentifierType,
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196 TypeofType,
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197 TemplateInstanceType,
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198 PointerType,
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199 ArrayType,
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200 FunctionType,
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201 DelegateType,
409
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202 CFuncPointerType,
281
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203 ConstType, // D2.0
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204 InvariantType, // D2.0
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205
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206 // Other:
278
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207 FunctionBody,
281
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208 Parameter,
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209 Parameters,
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210 BaseClass,
340
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211 TemplateAliasParameter,
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212 TemplateTypeParameter,
492
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213 TemplateThisParameter, // D2.0
340
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214 TemplateValueParameter,
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215 TemplateTupleParameter,
281
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216 TemplateParameters,
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217 TemplateArguments,
406
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218 EnumMember,
276
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219 }
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220
281
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221 /// This string is mixed into the constructor of a class that inherits from Node.
276
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222 const string set_kind = `this.kind = mixin("NodeKind." ~ typeof(this).stringof);`;
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223
516
433d51c18524 Renamed template Cast to TryCast.
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224 Class TryCast(Class)(Node n)
309
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225 {
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226 assert(n !is null);
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227 if (n.kind == mixin("NodeKind." ~ typeof(Class).stringof))
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228 return cast(Class)cast(void*)n;
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229 return null;
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230 }
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231
495
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232 Class CastTo(Class)(Node n)
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233 {
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234 assert(n !is null && n.kind == mixin("NodeKind." ~ typeof(Class).stringof));
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235 return cast(Class)cast(void*)n;
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236 }
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237
142
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238 class Node
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239 {
275
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240 NodeCategory category;
276
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241 NodeKind kind;
292
076152e945e0 - Added member Node[] children to class Node.
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242 Node[] children;
189
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243 Token* begin, end;
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244
275
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245 this(NodeCategory category)
142
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246 {
275
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247 this.category = category;
142
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248 }
189
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249
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250 void setTokens(Token* begin, Token* end)
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251 {
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252 this.begin = begin;
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253 this.end = end;
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254 }
489
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255
543
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256 Class setToks(Class)(Class node)
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257 {
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258 node.setTokens(this.begin, this.end);
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259 return node;
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260 }
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261
489
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262 void addChild(Node child)
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263 {
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264 assert(child !is null, "failed in " ~ this.classinfo.name);
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265 this.children ~= child;
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266 }
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267
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268 void addOptChild(Node child)
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269 {
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270 child is null || addChild(child);
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271 }
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272
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273 void addChildren(Node[] children)
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274 {
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275 assert(children !is null && delegate{
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276 foreach (child; children)
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277 if (child is null)
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278 return false;
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279 return true; }(),
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280 "failed in " ~ this.classinfo.name
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281 );
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282 this.children ~= children;
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283 }
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284
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285 void addOptChildren(Node[] children)
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286 {
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287 children is null || addChildren(children);
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288 }
142
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289 }