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annotate trunk/src/dil/semantic/Pass2.d @ 684:10b314bf37e3

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Added module dil.semantic.Pass2.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Mon, 21 Jan 2008 18:40:55 +0100
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children d33895f679eb
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10b314bf37e3 Added module dil.semantic.Pass2.
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1 /++
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2 Author: Aziz Köksal
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3 License: GPL3
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4 +/
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5 module dil.semantic.Pass2;
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6
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7 import dil.ast.DefaultVisitor;
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8 import dil.ast.Node,
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9 dil.ast.Declarations,
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10 dil.ast.Expressions,
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11 dil.ast.Statements,
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12 dil.ast.Types,
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13 dil.ast.Parameters;
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14 import dil.lexer.Identifier;
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15 import dil.semantic.Symbol,
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16 dil.semantic.Symbols,
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17 dil.semantic.Types,
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18 dil.semantic.Scope,
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19 dil.semantic.Module,
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20 dil.semantic.Analysis;
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21 import dil.parser.Parser;
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22 import dil.Location;
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23 import dil.Information;
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24 import dil.Messages;
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25 import dil.Enums;
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26 import dil.CompilerInfo;
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27 import common;
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28
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29 class SemanticPass2 : DefaultVisitor
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30 {
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31 Scope scop; /// The current scope.
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32 Module modul; /// The module to be semantically checked.
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33
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34 this(Module modul)
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35 {
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36 this.modul = modul;
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37 }
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38
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39 /// Start semantic analysis.
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40 void start()
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41 {
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42 assert(modul.root !is null);
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43 // Create module scope.
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44 scop = new Scope();
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45 scop.symbol = modul; // Set this module as the scope's symbol.
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46 scop.infoMan = modul.infoMan;
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47 visit(modul.root);
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48 }
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49
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50 void enterScope(ScopeSymbol s)
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51 {
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52 scop = scop.enter(s);
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53 }
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54
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55 void exitScope()
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56 {
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57 scop = scop.exit();
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58 }
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59
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60 void error(Token* token, char[] formatMsg, ...)
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61 {
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62 auto location = token.getErrorLocation();
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63 auto msg = Format(_arguments, _argptr, formatMsg);
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64 modul.infoMan ~= new SemanticError(location, msg);
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65 }
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66
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67 private alias Declaration D;
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68 private alias Expression E;
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69 private alias Statement S;
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70 private alias TypeNode T;
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71
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72 override
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73 {
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74 D visit(CompoundDeclaration d)
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75 {
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76 return super.visit(d);
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77 }
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78
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79 D visit(MixinDeclaration md)
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80 {
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81 /+
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82 if (type)
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83 return this.expr;
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84 // TODO:
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85 auto expr = this.expr.semantic(scop);
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86 expr = expr.evaluate();
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87 if (expr is null)
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88 return this;
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89 auto strExpr = TryCast!(StringExpression)(expr);
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90 if (strExpr is null)
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91 error(scop, MSG.MixinArgumentMustBeString);
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92 else
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93 {
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94 auto loc = this.begin.getErrorLocation();
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95 auto filePath = loc.filePath;
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96 auto parser = new_ExpressionParser(strExpr.getString(), filePath, scop.infoMan);
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97 expr = parser.parse();
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98 expr = expr.semantic(scop);
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99 }
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100 this.expr = expr;
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101 this.type = expr.type;
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102 return expr;
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103 +/
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104 return md;
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105 }
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106
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107 T visit(PointerType t)
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108 {
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109 t.type = visitT(t.next).type.ptrTo();
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110 return t;
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111 }
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112
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113 T visit(IntegralType t)
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114 {
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115 // A table mapping the kind of a token to its corresponding semantic Type.
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116 TypeBasic[TOK] tok2Type = [
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117 TOK.Char : Types.Char, TOK.Wchar : Types.Wchar, TOK.Dchar : Types.Dchar, TOK.Bool : Types.Bool,
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118 TOK.Byte : Types.Byte, TOK.Ubyte : Types.Ubyte, TOK.Short : Types.Short, TOK.Ushort : Types.Ushort,
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119 TOK.Int : Types.Int, TOK.Uint : Types.Uint, TOK.Long : Types.Long, TOK.Ulong : Types.Ulong,
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120 TOK.Cent : Types.Cent, TOK.Ucent : Types.Ucent,
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121 TOK.Float : Types.Float, TOK.Double : Types.Double, TOK.Real : Types.Real,
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122 TOK.Ifloat : Types.Ifloat, TOK.Idouble : Types.Idouble, TOK.Ireal : Types.Ireal,
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123 TOK.Cfloat : Types.Cfloat, TOK.Cdouble : Types.Cdouble, TOK.Creal : Types.Creal, TOK.Void : Types.Void
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124 ];
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125 t.type = tok2Type[t.tok];
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126 return t;
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127 }
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128
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129 E visit(ParenExpression e)
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130 {
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131 if (!e.type)
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132 {
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133 e.next = visitE(e.next);
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134 e.type = e.next.type;
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135 }
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136 return e;
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137 }
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138
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diff changeset
139 E visit(CommaExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
140 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
141 if (!e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
142 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
143 e.left = visitE(e.left);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
144 e.right = visitE(e.right);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
145 e.type = e.right.type;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
146 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
147 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
148 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
149
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
150 E visit(OrOrExpression)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
151 { return null; }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
152
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
153 E visit(AndAndExpression)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
154 { return null; }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
155
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
156 E visit(SpecialTokenExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
157 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
158 if (e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
159 return e.value;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
160 switch (e.specialToken.kind)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
161 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
162 case TOK.LINE, TOK.VERSION:
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
163 e.value = new IntExpression(e.specialToken.uint_, Types.Uint);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
164 break;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
165 case TOK.FILE, TOK.DATE, TOK.TIME, TOK.TIMESTAMP, TOK.VENDOR:
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
166 e.value = new StringExpression(e.specialToken.str);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
167 break;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
168 default:
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
169 assert(0);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
170 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
171 e.type = e.value.type;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
172 return e.value;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
173 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
174
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
175 E visit(DollarExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
176 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
177 if (e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
178 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
179 e.type = Types.Size_t;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
180 // if (!inArraySubscript)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
181 // error("$ can only be in an array subscript.");
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
182 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
183 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
184
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
185 E visit(NullExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
186 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
187 if (!e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
188 e.type = Types.Void_ptr;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
189 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
190 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
191
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
192 E visit(BoolExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
193 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
194 if (e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
195 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
196 e.value = new IntExpression(e.toBool(), Types.Bool);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
197 e.type = Types.Bool;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
198 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
199 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
200
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
201 E visit(IntExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
202 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
203 if (e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
204 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
205
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
206 if (e.number & 0x8000_0000_0000_0000)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
207 e.type = Types.Ulong; // 0xFFFF_FFFF_FFFF_FFFF
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
208 else if (e.number & 0xFFFF_FFFF_0000_0000)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
209 e.type = Types.Long; // 0x7FFF_FFFF_FFFF_FFFF
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
210 else if (e.number & 0x8000_0000)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
211 e.type = Types.Uint; // 0xFFFF_FFFF
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
212 else
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
213 e.type = Types.Int; // 0x7FFF_FFFF
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
214 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
215 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
216
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
217 E visit(RealExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
218 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
219 if (e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
220 e.type = Types.Double;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
221 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
222 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
223
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
224 E visit(ComplexExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
225 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
226 if (!e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
227 e.type = Types.Cdouble;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
228 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
229 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
230
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
231 E visit(CharExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
232 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
233 if (e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
234 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
235 if (e.character <= 0xFF)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
236 e.type = Types.Char;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
237 else if (e.character <= 0xFFFF)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
238 e.type = Types.Wchar;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
239 else
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
240 e.type = Types.Dchar;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
241 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
242 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
243
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
244 E visit(StringExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
245 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
246 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
247 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
248
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
249 E visit(MixinExpression me)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
250 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
251 if (me.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
252 return me.expr;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
253 auto expr = visitE(me.expr);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
254 // TODO: expr = expr.evaluate();
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
255 if (expr is null)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
256 return me;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
257 auto stringExpr = expr.Is!(StringExpression);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
258 if (stringExpr is null)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
259 error(me.begin, MSG.MixinArgumentMustBeString);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
260 else
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
261 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
262 auto loc = me.begin.getErrorLocation();
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
263 auto filePath = loc.filePath;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
264 auto parser = new Parser(stringExpr.getString(), filePath, scop.infoMan);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
265 expr = parser.start2();
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
266 expr = visitE(expr); // Check expression.
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
267 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
268 me.expr = expr;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
269 me.type = expr.type;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
270 return me.expr;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
271 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
272
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
273 E visit(ImportExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
274 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
275 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
276 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
277 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
278 }