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annotate dmd/opover.c @ 1183:df386fd4030e

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Commit requested by lindquist.
author Frits van Bommel <fvbommel wxs.nl>
date Tue, 31 Mar 2009 03:06:19 +0200
parents eeb8b95ea92e
children e961851fb8be
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1
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2 // Compiler implementation of the D programming language
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3 // Copyright (c) 1999-2007 by Digital Mars
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4 // All Rights Reserved
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5 // written by Walter Bright
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6 // http://www.digitalmars.com
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7 // License for redistribution is by either the Artistic License
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8 // in artistic.txt, or the GNU General Public License in gnu.txt.
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9 // See the included readme.txt for details.
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10
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11 #include <stdio.h>
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12 #include <stdlib.h>
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13 #include <ctype.h>
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14 #include <assert.h>
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15 #if _MSC_VER
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16 #include <complex>
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17 #else
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18 #include <complex>
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19 #endif
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20
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21 #ifdef __APPLE__
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22 #define integer_t dmd_integer_t
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23 #endif
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24
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25 #include "rmem.h"
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26
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27 //#include "port.h"
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28 #include "mtype.h"
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29 #include "init.h"
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30 #include "expression.h"
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31 #include "id.h"
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32 #include "declaration.h"
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33 #include "aggregate.h"
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34 #include "template.h"
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35
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36 static Expression *build_overload(Loc loc, Scope *sc, Expression *ethis, Expression *earg, Identifier *id);
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37 static void inferApplyArgTypesX(FuncDeclaration *fstart, Arguments *arguments);
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38 static int inferApplyArgTypesY(TypeFunction *tf, Arguments *arguments);
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39 static void templateResolve(Match *m, TemplateDeclaration *td, Scope *sc, Loc loc, Objects *targsi, Expressions *arguments);
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40
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41 /******************************** Expression **************************/
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42
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43
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44 /***********************************
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45 * Determine if operands of binary op can be reversed
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46 * to fit operator overload.
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47 */
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48
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49 int Expression::isCommutative()
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50 {
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51 return FALSE; // default is no reverse
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52 }
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53
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54 /***********************************
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55 * Get Identifier for operator overload.
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56 */
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57
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58 Identifier *Expression::opId()
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59 {
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60 assert(0);
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61 return NULL;
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62 }
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63
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64 /***********************************
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65 * Get Identifier for reverse operator overload,
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66 * NULL if not supported for this operator.
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67 */
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68
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69 Identifier *Expression::opId_r()
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70 {
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71 return NULL;
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72 }
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73
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74 /************************* Operators *****************************/
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75
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76 Identifier *UAddExp::opId() { return Id::uadd; }
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77
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78 Identifier *NegExp::opId() { return Id::neg; }
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79
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80 Identifier *ComExp::opId() { return Id::com; }
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81
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82 Identifier *CastExp::opId() { return Id::cast; }
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83
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84 Identifier *InExp::opId() { return Id::opIn; }
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85 Identifier *InExp::opId_r() { return Id::opIn_r; }
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86
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87 Identifier *PostExp::opId() { return (op == TOKplusplus)
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88 ? Id::postinc
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89 : Id::postdec; }
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90
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91 int AddExp::isCommutative() { return TRUE; }
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92 Identifier *AddExp::opId() { return Id::add; }
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93 Identifier *AddExp::opId_r() { return Id::add_r; }
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94
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95 Identifier *MinExp::opId() { return Id::sub; }
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96 Identifier *MinExp::opId_r() { return Id::sub_r; }
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97
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98 int MulExp::isCommutative() { return TRUE; }
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99 Identifier *MulExp::opId() { return Id::mul; }
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100 Identifier *MulExp::opId_r() { return Id::mul_r; }
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101
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102 Identifier *DivExp::opId() { return Id::div; }
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103 Identifier *DivExp::opId_r() { return Id::div_r; }
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104
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105 Identifier *ModExp::opId() { return Id::mod; }
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106 Identifier *ModExp::opId_r() { return Id::mod_r; }
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107
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108 Identifier *ShlExp::opId() { return Id::shl; }
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109 Identifier *ShlExp::opId_r() { return Id::shl_r; }
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110
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111 Identifier *ShrExp::opId() { return Id::shr; }
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112 Identifier *ShrExp::opId_r() { return Id::shr_r; }
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113
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114 Identifier *UshrExp::opId() { return Id::ushr; }
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115 Identifier *UshrExp::opId_r() { return Id::ushr_r; }
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116
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117 int AndExp::isCommutative() { return TRUE; }
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118 Identifier *AndExp::opId() { return Id::iand; }
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119 Identifier *AndExp::opId_r() { return Id::iand_r; }
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120
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121 int OrExp::isCommutative() { return TRUE; }
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122 Identifier *OrExp::opId() { return Id::ior; }
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123 Identifier *OrExp::opId_r() { return Id::ior_r; }
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124
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125 int XorExp::isCommutative() { return TRUE; }
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126 Identifier *XorExp::opId() { return Id::ixor; }
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127 Identifier *XorExp::opId_r() { return Id::ixor_r; }
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128
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129 Identifier *CatExp::opId() { return Id::cat; }
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130 Identifier *CatExp::opId_r() { return Id::cat_r; }
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131
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132 Identifier * AssignExp::opId() { return Id::assign; }
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133 Identifier * AddAssignExp::opId() { return Id::addass; }
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134 Identifier * MinAssignExp::opId() { return Id::subass; }
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135 Identifier * MulAssignExp::opId() { return Id::mulass; }
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136 Identifier * DivAssignExp::opId() { return Id::divass; }
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parents: 571
diff changeset
137 Identifier * ModAssignExp::opId() { return Id::modass; }
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parents: 571
diff changeset
138 Identifier * AndAssignExp::opId() { return Id::andass; }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
139 Identifier * OrAssignExp::opId() { return Id::orass; }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
140 Identifier * XorAssignExp::opId() { return Id::xorass; }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
141 Identifier * ShlAssignExp::opId() { return Id::shlass; }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
142 Identifier * ShrAssignExp::opId() { return Id::shrass; }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
143 Identifier *UshrAssignExp::opId() { return Id::ushrass; }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
144 Identifier * CatAssignExp::opId() { return Id::catass; }
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parents: 571
diff changeset
145
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
146 int EqualExp::isCommutative() { return TRUE; }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
147 Identifier *EqualExp::opId() { return Id::eq; }
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diff changeset
148
330f999ade44 Merged DMD 1.038
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diff changeset
149 int CmpExp::isCommutative() { return TRUE; }
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parents: 571
diff changeset
150 Identifier *CmpExp::opId() { return Id::cmp; }
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parents: 571
diff changeset
151
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diff changeset
152 Identifier *ArrayExp::opId() { return Id::index; }
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diff changeset
153
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diff changeset
154
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diff changeset
155 /************************************
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diff changeset
156 * Operator overload.
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diff changeset
157 * Check for operator overload, if so, replace
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diff changeset
158 * with function call.
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diff changeset
159 * Return NULL if not an operator overload.
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diff changeset
160 */
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diff changeset
161
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parents: 571
diff changeset
162 Expression *UnaExp::op_overload(Scope *sc)
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diff changeset
163 {
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
164 AggregateDeclaration *ad;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
165 Dsymbol *fd;
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diff changeset
166 Type *t1 = e1->type->toBasetype();
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
167
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diff changeset
168 if (t1->ty == Tclass)
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parents: 571
diff changeset
169 {
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diff changeset
170 ad = ((TypeClass *)t1)->sym;
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diff changeset
171 goto L1;
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diff changeset
172 }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
173 else if (t1->ty == Tstruct)
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
174 {
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diff changeset
175 ad = ((TypeStruct *)t1)->sym;
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diff changeset
176
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diff changeset
177 L1:
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
178 fd = search_function(ad, opId());
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diff changeset
179 if (fd)
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diff changeset
180 {
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parents: 571
diff changeset
181 if (op == TOKarray)
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
182 {
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parents: 571
diff changeset
183 Expression *e;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
184 ArrayExp *ae = (ArrayExp *)this;
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parents: 571
diff changeset
185
330f999ade44 Merged DMD 1.038
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diff changeset
186 e = new DotIdExp(loc, e1, fd->ident);
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parents: 571
diff changeset
187 e = new CallExp(loc, e, ae->arguments);
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parents: 571
diff changeset
188 e = e->semantic(sc);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
189 return e;
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
190 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
191 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
192 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
193 // Rewrite +e1 as e1.add()
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
194 return build_overload(loc, sc, e1, NULL, fd->ident);
330f999ade44 Merged DMD 1.038
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diff changeset
195 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
196 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
197 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
198 return NULL;
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
199 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
200
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
201
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
202 Expression *BinExp::op_overload(Scope *sc)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
203 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
204 //printf("BinExp::op_overload() (%s)\n", toChars());
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diff changeset
205
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
206 AggregateDeclaration *ad;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
207 Type *t1 = e1->type->toBasetype();
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
208 Type *t2 = e2->type->toBasetype();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
209 Identifier *id = opId();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
210 Identifier *id_r = opId_r();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
211
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
212 Match m;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
213 Expressions args1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
214 Expressions args2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
215 int argsset = 0;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
216
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
217 AggregateDeclaration *ad1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
218 if (t1->ty == Tclass)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
219 ad1 = ((TypeClass *)t1)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
220 else if (t1->ty == Tstruct)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
221 ad1 = ((TypeStruct *)t1)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
222 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
223 ad1 = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
224
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
225 AggregateDeclaration *ad2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
226 if (t2->ty == Tclass)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
227 ad2 = ((TypeClass *)t2)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
228 else if (t2->ty == Tstruct)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
229 ad2 = ((TypeStruct *)t2)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
230 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
231 ad2 = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
232
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
233 Dsymbol *s = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
234 Dsymbol *s_r = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
235 FuncDeclaration *fd = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
236 TemplateDeclaration *td = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
237 if (ad1 && id)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
238 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
239 s = search_function(ad1, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
240 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
241 if (ad2 && id_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
242 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
243 s_r = search_function(ad2, id_r);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
244 }
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
245
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
246 if (s || s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
247 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
248 /* Try:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
249 * a.opfunc(b)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
250 * b.opfunc_r(a)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
251 * and see which is better.
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
252 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
253 Expression *e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
254 FuncDeclaration *lastf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
255
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
256 args1.setDim(1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
257 args1.data[0] = (void*) e1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
258 args2.setDim(1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
259 args2.data[0] = (void*) e2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
260 argsset = 1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
261
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
262 memset(&m, 0, sizeof(m));
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
263 m.last = MATCHnomatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
264
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
265 if (s)
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
266 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
267 fd = s->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
268 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
269 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
270 overloadResolveX(&m, fd, &args2);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
271 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
272 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
273 { td = s->isTemplateDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
274 templateResolve(&m, td, sc, loc, NULL, &args2);
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
275 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
276 }
1103
b30fe7e1dbb9 - Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 875
diff changeset
277
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
278 lastf = m.lastf;
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
279
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
280 if (s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
281 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
282 fd = s_r->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
283 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
284 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
285 overloadResolveX(&m, fd, &args1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
286 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
287 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
288 { td = s_r->isTemplateDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
289 templateResolve(&m, td, sc, loc, NULL, &args1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
290 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
291 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
292
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
293 if (m.count > 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
294 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
295 // Error, ambiguous
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
296 error("overloads %s and %s both match argument list for %s",
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
297 m.lastf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
298 m.nextf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
299 m.lastf->toChars());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
300 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
301 else if (m.last == MATCHnomatch)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
302 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
303 m.lastf = m.anyf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
304 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
305
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
306 if (op == TOKplusplus || op == TOKminusminus)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
307 // Kludge because operator overloading regards e++ and e--
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
308 // as unary, but it's implemented as a binary.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
309 // Rewrite (e1 ++ e2) as e1.postinc()
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
310 // Rewrite (e1 -- e2) as e1.postdec()
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
311 e = build_overload(loc, sc, e1, NULL, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
312 else if (lastf && m.lastf == lastf || m.last == MATCHnomatch)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
313 // Rewrite (e1 op e2) as e1.opfunc(e2)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
314 e = build_overload(loc, sc, e1, e2, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
315 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
316 // Rewrite (e1 op e2) as e2.opfunc_r(e1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
317 e = build_overload(loc, sc, e2, e1, id_r);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
318 return e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
319 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
320
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
321 if (isCommutative())
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
322 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
323 s = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
324 s_r = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
325 if (ad1 && id_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
326 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
327 s_r = search_function(ad1, id_r);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
328 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
329 if (ad2 && id)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
330 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
331 s = search_function(ad2, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
332 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
333
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
334 if (s || s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
335 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
336 /* Try:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
337 * a.opfunc_r(b)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
338 * b.opfunc(a)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
339 * and see which is better.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
340 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
341 Expression *e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
342 FuncDeclaration *lastf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
343
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
344 if (!argsset)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
345 { args1.setDim(1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
346 args1.data[0] = (void*) e1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
347 args2.setDim(1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
348 args2.data[0] = (void*) e2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
349 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
350
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
351 memset(&m, 0, sizeof(m));
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
352 m.last = MATCHnomatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
353
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
354 if (s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
355 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
356 fd = s_r->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
357 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
358 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
359 overloadResolveX(&m, fd, &args2);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
360 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
361 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
362 { td = s_r->isTemplateDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
363 templateResolve(&m, td, sc, loc, NULL, &args2);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
364 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
365 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
366 lastf = m.lastf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
367
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
368 if (s)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
369 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
370 fd = s->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
371 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
372 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
373 overloadResolveX(&m, fd, &args1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
374 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
375 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
376 { td = s->isTemplateDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
377 templateResolve(&m, td, sc, loc, NULL, &args1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
378 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
379 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
380
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
381 if (m.count > 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
382 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
383 // Error, ambiguous
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
384 error("overloads %s and %s both match argument list for %s",
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
385 m.lastf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
386 m.nextf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
387 m.lastf->toChars());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
388 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
389 else if (m.last == MATCHnomatch)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
390 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
391 m.lastf = m.anyf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
392 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
393
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
394 if (lastf && m.lastf == lastf ||
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
395 id_r && m.last == MATCHnomatch)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
396 // Rewrite (e1 op e2) as e1.opfunc_r(e2)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
397 e = build_overload(loc, sc, e1, e2, id_r);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
398 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
399 // Rewrite (e1 op e2) as e2.opfunc(e1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
400 e = build_overload(loc, sc, e2, e1, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
401
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
402 // When reversing operands of comparison operators,
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
403 // need to reverse the sense of the op
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
404 switch (op)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
405 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
406 case TOKlt: op = TOKgt; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
407 case TOKgt: op = TOKlt; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
408 case TOKle: op = TOKge; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
409 case TOKge: op = TOKle; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
410
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
411 // Floating point compares
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
412 case TOKule: op = TOKuge; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
413 case TOKul: op = TOKug; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
414 case TOKuge: op = TOKule; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
415 case TOKug: op = TOKul; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
416
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
417 // These are symmetric
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
418 case TOKunord:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
419 case TOKlg:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
420 case TOKleg:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
421 case TOKue:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
422 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
423 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
424
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
425 return e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
426 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
427 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
428
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
429 return NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
430 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
431
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
432 /***********************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
433 * Utility to build a function call out of this reference and argument.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
434 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
435
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
436 static Expression *build_overload(Loc loc, Scope *sc, Expression *ethis, Expression *earg, Identifier *id)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
437 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
438 Expression *e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
439
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
440 //printf("build_overload(id = '%s')\n", id->toChars());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
441 //earg->print();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
442 //earg->type->print();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
443 e = new DotIdExp(loc, ethis, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
444
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
445 if (earg)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
446 e = new CallExp(loc, e, earg);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
447 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
448 e = new CallExp(loc, e);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
449
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
450 e = e->semantic(sc);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
451 return e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
452 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
453
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
454 /***************************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
455 * Search for function funcid in aggregate ad.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
456 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
457
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
458 Dsymbol *search_function(AggregateDeclaration *ad, Identifier *funcid)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
459 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
460 Dsymbol *s;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
461 FuncDeclaration *fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
462 TemplateDeclaration *td;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
463
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
464 s = ad->search(0, funcid, 0);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
465 if (s)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
466 { Dsymbol *s2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
467
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
468 //printf("search_function: s = '%s'\n", s->kind());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
469 s2 = s->toAlias();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
470 //printf("search_function: s2 = '%s'\n", s2->kind());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
471 fd = s2->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
472 if (fd && fd->type->ty == Tfunction)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
473 return fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
474
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
475 td = s2->isTemplateDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
476 if (td)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
477 return td;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
478 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
479 return NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
480 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
481
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
482
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
483 /*****************************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
484 * Given array of arguments and an aggregate type,
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
485 * if any of the argument types are missing, attempt to infer
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
486 * them from the aggregate type.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
487 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
488
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
489 void inferApplyArgTypes(enum TOK op, Arguments *arguments, Expression *aggr)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
490 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
491 if (!arguments || !arguments->dim)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
492 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
493
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
494 /* Return if no arguments need types.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
495 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
496 for (size_t u = 0; 1; u++)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
497 { if (u == arguments->dim)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
498 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
499 Argument *arg = (Argument *)arguments->data[u];
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
500 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
501 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
502 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
503
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
504 AggregateDeclaration *ad;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
505 FuncDeclaration *fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
506
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
507 Argument *arg = (Argument *)arguments->data[0];
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
508 Type *taggr = aggr->type;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
509 if (!taggr)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
510 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
511 Type *tab = taggr->toBasetype();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
512 switch (tab->ty)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
513 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
514 case Tarray:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
515 case Tsarray:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
516 case Ttuple:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
517 if (arguments->dim == 2)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
518 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
519 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
520 arg->type = Type::tsize_t; // key type
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
521 arg = (Argument *)arguments->data[1];
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
522 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
523 if (!arg->type && tab->ty != Ttuple)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
524 arg->type = tab->nextOf(); // value type
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
525 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
526
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
527 case Taarray:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
528 { TypeAArray *taa = (TypeAArray *)tab;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
529
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
530 if (arguments->dim == 2)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
531 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
532 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
533 arg->type = taa->index; // key type
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
534 arg = (Argument *)arguments->data[1];
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
535 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
536 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
537 arg->type = taa->next; // value type
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
538 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
539 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
540
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
541 case Tclass:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
542 ad = ((TypeClass *)tab)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
543 goto Laggr;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
544
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
545 case Tstruct:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
546 ad = ((TypeStruct *)tab)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
547 goto Laggr;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
548
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
549 Laggr:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
550 #if 0
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
551 if (arguments->dim == 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
552 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
553 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
554 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
555 /* Look for an opNext() overload
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
556 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
557 Dsymbol *s = search_function(ad, Id::next);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
558 fd = s ? s->isFuncDeclaration() : NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
559 if (!fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
560 goto Lapply;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
561 arg->type = fd->type->next;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
562 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
563 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
564 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
565 #endif
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
566 Lapply:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
567 { /* Look for an
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
568 * int opApply(int delegate(ref Type [, ...]) dg);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
569 * overload
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
570 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
571 Dsymbol *s = search_function(ad,
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
572 (op == TOKforeach_reverse) ? Id::applyReverse
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
573 : Id::apply);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
574 if (s)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
575 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
576 fd = s->isFuncDeclaration();
1103
b30fe7e1dbb9 - Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 875
diff changeset
577 if (fd)
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
578 inferApplyArgTypesX(fd, arguments);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
579 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
580 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
581 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
582
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
583 case Tdelegate:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
584 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
585 if (0 && aggr->op == TOKdelegate)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
586 { DelegateExp *de = (DelegateExp *)aggr;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
587
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
588 fd = de->func->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
589 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
590 inferApplyArgTypesX(fd, arguments);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
591 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
592 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
593 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
594 inferApplyArgTypesY((TypeFunction *)tab->nextOf(), arguments);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
595 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
596 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
597 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
598
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
599 default:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
600 break; // ignore error, caught later
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
601 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
602 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
603
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
604 /********************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
605 * Recursive helper function,
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
606 * analogous to func.overloadResolveX().
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
607 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
608
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
609 int fp3(void *param, FuncDeclaration *f)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
610 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
611 Arguments *arguments = (Arguments *)param;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
612 TypeFunction *tf = (TypeFunction *)f->type;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
613 if (inferApplyArgTypesY(tf, arguments) == 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
614 return 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
615 if (arguments->dim == 0)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
616 return 1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
617 return 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
618 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
619
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
620 static void inferApplyArgTypesX(FuncDeclaration *fstart, Arguments *arguments)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
621 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
622 overloadApply(fstart, &fp3, arguments);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
623 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
624
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
625 #if 0
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
626 static void inferApplyArgTypesX(FuncDeclaration *fstart, Arguments *arguments)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
627 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
628 Declaration *d;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
629 Declaration *next;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
630
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
631 for (d = fstart; d; d = next)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
632 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
633 FuncDeclaration *f;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
634 FuncAliasDeclaration *fa;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
635 AliasDeclaration *a;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
636
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
637 fa = d->isFuncAliasDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
638 if (fa)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
639 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
640 inferApplyArgTypesX(fa->funcalias, arguments);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
641 next = fa->overnext;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
642 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
643 else if ((f = d->isFuncDeclaration()) != NULL)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
644 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
645 next = f->overnext;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
646
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
647 TypeFunction *tf = (TypeFunction *)f->type;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
648 if (inferApplyArgTypesY(tf, arguments) == 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
649 continue;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
650 if (arguments->dim == 0)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
651 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
652 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
653 else if ((a = d->isAliasDeclaration()) != NULL)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
654 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
655 Dsymbol *s = a->toAlias();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
656 next = s->isDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
657 if (next == a)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
658 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
659 if (next == fstart)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
660 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
661 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
662 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
663 { d->error("is aliased to a function");
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
664 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
665 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
666 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
667 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
668 #endif
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
669
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
670 /******************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
671 * Infer arguments from type of function.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
672 * Returns:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
673 * 0 match for this function
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
674 * 1 no match for this function
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
675 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
676
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
677 static int inferApplyArgTypesY(TypeFunction *tf, Arguments *arguments)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
678 { size_t nparams;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
679 Argument *p;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
680
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
681 if (Argument::dim(tf->parameters) != 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
682 goto Lnomatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
683 p = Argument::getNth(tf->parameters, 0);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
684 if (p->type->ty != Tdelegate)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
685 goto Lnomatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
686 tf = (TypeFunction *)p->type->nextOf();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
687 assert(tf->ty == Tfunction);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
688
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
689 /* We now have tf, the type of the delegate. Match it against
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
690 * the arguments, filling in missing argument types.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
691 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
692 nparams = Argument::dim(tf->parameters);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
693 if (nparams == 0 || tf->varargs)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
694 goto Lnomatch; // not enough parameters
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
695 if (arguments->dim != nparams)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
696 goto Lnomatch; // not enough parameters
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
697
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
698 for (size_t u = 0; u < nparams; u++)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
699 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
700 Argument *arg = (Argument *)arguments->data[u];
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
701 Argument *param = Argument::getNth(tf->parameters, u);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
702 if (arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
703 { if (!arg->type->equals(param->type))
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
704 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
705 /* Cannot resolve argument types. Indicate an
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
706 * error by setting the number of arguments to 0.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
707 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
708 arguments->dim = 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
709 goto Lmatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
710 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
711 continue;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
712 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
713 arg->type = param->type;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
714 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
715 Lmatch:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
716 return 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
717
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
718 Lnomatch:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
719 return 1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
720 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
721
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
722 /**************************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
723 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
724
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
725 static void templateResolve(Match *m, TemplateDeclaration *td, Scope *sc, Loc loc, Objects *targsi, Expressions *arguments)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
726 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
727 FuncDeclaration *fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
728
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
729 assert(td);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
730 fd = td->deduceFunctionTemplate(sc, loc, targsi, NULL, arguments);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
731 if (!fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
732 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
733 m->anyf = fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
734 if (m->last >= MATCHexact)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
735 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
736 m->nextf = fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
737 m->count++;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
738 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
739 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
740 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
741 m->last = MATCHexact;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
742 m->lastf = fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
743 m->count = 1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
744 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
745 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
746