Mercurial > projects > ddmd
annotate dmd/DotTemplateInstanceExp.d @ 130:60bb0fe4563e
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author | Eldar Insafutdinov <e.insafutdinov@gmail.com> |
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date | Thu, 09 Sep 2010 22:51:44 +0100 |
parents | e28b18c23469 |
children | e3afd1303184 |
rev | line source |
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72 | 1 module dmd.DotTemplateInstanceExp; |
2 | |
114 | 3 import dmd.common; |
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4 import dmd.ArrayTypes; |
72 | 5 import dmd.Expression; |
6 import dmd.UnaExp; | |
7 import dmd.OutBuffer; | |
8 import dmd.Loc; | |
9 import dmd.Scope; | |
10 import dmd.TemplateInstance; | |
11 import dmd.HdrGenState; | |
2 | 12 import dmd.TOK; |
13 import dmd.PREC; | |
14 import dmd.Declaration; | |
15 import dmd.Global; | |
16 import dmd.TypePointer; | |
17 import dmd.TypeStruct; | |
18 import dmd.TY; | |
19 import dmd.ScopeExp; | |
20 import dmd.DotExp; | |
21 import dmd.Type; | |
22 import dmd.Identifier; | |
23 import dmd.ErrorExp; | |
24 import dmd.DotVarExp; | |
25 import dmd.TemplateDeclaration; | |
26 import dmd.Dsymbol; | |
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27 import dmd.DotTemplateExp; |
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28 import dmd.DotIdExp; |
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29 import dmd.TemplateExp; |
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30 import dmd.DsymbolExp; |
2 | 31 |
72 | 32 import dmd.expression.Util; |
2 | 33 |
34 /* Things like: | |
35 * foo.bar!(args) | |
72 | 36 */ |
0 | 37 class DotTemplateInstanceExp : UnaExp |
38 { | |
39 TemplateInstance ti; | |
40 | |
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41 this(Loc loc, Expression e, Identifier name, Objects tiargs) |
72 | 42 { |
2 | 43 super(loc, TOK.TOKdotti, DotTemplateInstanceExp.sizeof, e); |
44 //printf("DotTemplateInstanceExp()\n"); | |
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45 this.ti = new TemplateInstance(loc, name); |
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46 this.ti.tiargs = tiargs; |
0 | 47 } |
48 | |
72 | 49 override Expression syntaxCopy() |
0 | 50 { |
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51 DotTemplateInstanceExp de = new DotTemplateInstanceExp(loc, e1.syntaxCopy(), ti.name, TemplateInstance.arraySyntaxCopy(ti.tiargs)); |
2 | 52 return de; |
0 | 53 } |
54 | |
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55 TemplateDeclaration getTempdecl(Scope sc) |
0 | 56 { |
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57 version(LOGSEMANTIC) { |
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58 printf("DotTemplateInstanceExp::getTempdecl('%s')\n", toChars()); |
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59 } |
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60 if (!ti.tempdecl) |
2 | 61 { |
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62 Expression e = new DotIdExp(loc, e1, ti.name); |
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63 e = e.semantic(sc); |
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64 if (e.op == TOKdottd) |
2 | 65 { |
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66 auto dte = cast(DotTemplateExp)e; |
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67 ti.tempdecl = dte.td; |
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68 } |
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69 else if (e.op == TOKimport) |
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70 { |
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71 auto se = cast(ScopeExp)e; |
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72 ti.tempdecl = se.sds.isTemplateDeclaration(); |
2 | 73 } |
74 } | |
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75 return ti.tempdecl; |
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76 } |
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77 |
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78 override Expression semantic(Scope sc) |
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79 { |
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80 version (LOGSEMANTIC) { |
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81 printf("DotTemplateInstanceExp.semantic('%s')\n", toChars()); |
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82 } |
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83 Expression eleft; |
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84 Expression e = new DotIdExp(loc, e1, ti.name); |
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85 L1: |
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86 e = e.semantic(sc); |
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87 if (e.op == TOKdottd) |
2 | 88 { |
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89 DotTemplateExp dte = cast(DotTemplateExp )e; |
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90 TemplateDeclaration td = dte.td; |
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91 eleft = dte.e1; |
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92 ti.tempdecl = td; |
2 | 93 ti.semantic(sc); |
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94 Dsymbol s = ti.inst.toAlias(); |
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95 Declaration v = s.isDeclaration(); |
2 | 96 if (v) |
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97 { |
2 | 98 e = new DotVarExp(loc, eleft, v); |
99 e = e.semantic(sc); | |
100 return e; | |
101 } | |
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102 e = new ScopeExp(loc, ti); |
2 | 103 e = new DotExp(loc, eleft, e); |
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104 e = e.semantic(sc); |
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105 return e; |
2 | 106 } |
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107 else if (e.op == TOKimport) |
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108 { |
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109 auto se = cast(ScopeExp)e; |
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110 TemplateDeclaration td = se.sds.isTemplateDeclaration(); |
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111 if (!td) |
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112 { |
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113 error("%s is not a template", e.toChars()); |
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114 return new ErrorExp(); |
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115 } |
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116 ti.tempdecl = td; |
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117 e = new ScopeExp(loc, ti); |
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118 e = e.semantic(sc); |
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119 return e; |
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120 } |
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121 else if (e.op == TOKdotexp) |
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122 { |
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123 DotExp de = cast(DotExp )e; |
2 | 124 |
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125 if (de.e2.op == TOKimport) |
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126 { |
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127 // This should *really* be moved to ScopeExp::semantic() |
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128 ScopeExp se = cast(ScopeExp )de.e2; |
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129 de.e2 = new DsymbolExp(loc, se.sds); |
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130 de.e2 = de.e2.semantic(sc); |
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131 } |
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132 |
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133 if (de.e2.op == TOKtemplate) |
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134 { |
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135 auto te = cast(TemplateExp) de.e2; |
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136 e = new DotTemplateExp(loc,de.e1,te.td); |
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137 } |
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138 goto L1; |
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139 } |
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140 error("%s isn't a template", e.toChars()); |
2 | 141 return new ErrorExp(); |
0 | 142 } |
143 | |
72 | 144 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
0 | 145 { |
2 | 146 expToCBuffer(buf, hgs, e1, PREC.PREC_primary); |
147 buf.writeByte('.'); | |
148 ti.toCBuffer(buf, hgs); | |
0 | 149 } |
150 | |
72 | 151 override void dump(int indent) |
0 | 152 { |
153 assert(false); | |
154 } | |
155 } | |
156 |