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annotate dmd/opover.c @ 1103:b30fe7e1dbb9

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- Updated to DMD frontend 1.041. - Removed dmd/inifile.c , it's not under a free license, replaced with libconfig based config file.
author Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
date Thu, 12 Mar 2009 20:37:27 +0100
parents 330f999ade44
children eeb8b95ea92e
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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 #include <complex>
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16
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17 #ifdef __APPLE__
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18 #define integer_t dmd_integer_t
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19 #endif
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20
1103
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21 #include "rmem.h"
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22
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23 //#include "port.h"
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24 #include "mtype.h"
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25 #include "init.h"
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26 #include "expression.h"
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27 #include "id.h"
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28 #include "declaration.h"
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29 #include "aggregate.h"
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30 #include "template.h"
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31
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32 static Expression *build_overload(Loc loc, Scope *sc, Expression *ethis, Expression *earg, Identifier *id);
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33 static void inferApplyArgTypesX(FuncDeclaration *fstart, Arguments *arguments);
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34 static int inferApplyArgTypesY(TypeFunction *tf, Arguments *arguments);
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35 static void templateResolve(Match *m, TemplateDeclaration *td, Scope *sc, Loc loc, Objects *targsi, Expressions *arguments);
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36
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37 /******************************** Expression **************************/
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38
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39
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40 /***********************************
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41 * Determine if operands of binary op can be reversed
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42 * to fit operator overload.
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43 */
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44
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45 int Expression::isCommutative()
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46 {
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47 return FALSE; // default is no reverse
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48 }
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49
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50 /***********************************
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51 * Get Identifier for operator overload.
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52 */
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53
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54 Identifier *Expression::opId()
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55 {
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56 assert(0);
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57 return NULL;
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58 }
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59
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60 /***********************************
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61 * Get Identifier for reverse operator overload,
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62 * NULL if not supported for this operator.
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63 */
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64
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65 Identifier *Expression::opId_r()
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66 {
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67 return NULL;
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68 }
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69
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70 /************************* Operators *****************************/
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71
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72 Identifier *UAddExp::opId() { return Id::uadd; }
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73
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74 Identifier *NegExp::opId() { return Id::neg; }
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75
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76 Identifier *ComExp::opId() { return Id::com; }
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77
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78 Identifier *CastExp::opId() { return Id::cast; }
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79
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80 Identifier *InExp::opId() { return Id::opIn; }
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81 Identifier *InExp::opId_r() { return Id::opIn_r; }
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82
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83 Identifier *PostExp::opId() { return (op == TOKplusplus)
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84 ? Id::postinc
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85 : Id::postdec; }
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86
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87 int AddExp::isCommutative() { return TRUE; }
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88 Identifier *AddExp::opId() { return Id::add; }
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89 Identifier *AddExp::opId_r() { return Id::add_r; }
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90
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91 Identifier *MinExp::opId() { return Id::sub; }
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92 Identifier *MinExp::opId_r() { return Id::sub_r; }
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93
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94 int MulExp::isCommutative() { return TRUE; }
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95 Identifier *MulExp::opId() { return Id::mul; }
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96 Identifier *MulExp::opId_r() { return Id::mul_r; }
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97
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98 Identifier *DivExp::opId() { return Id::div; }
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99 Identifier *DivExp::opId_r() { return Id::div_r; }
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100
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101 Identifier *ModExp::opId() { return Id::mod; }
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102 Identifier *ModExp::opId_r() { return Id::mod_r; }
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103
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104 Identifier *ShlExp::opId() { return Id::shl; }
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105 Identifier *ShlExp::opId_r() { return Id::shl_r; }
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106
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107 Identifier *ShrExp::opId() { return Id::shr; }
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108 Identifier *ShrExp::opId_r() { return Id::shr_r; }
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109
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110 Identifier *UshrExp::opId() { return Id::ushr; }
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111 Identifier *UshrExp::opId_r() { return Id::ushr_r; }
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112
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113 int AndExp::isCommutative() { return TRUE; }
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114 Identifier *AndExp::opId() { return Id::iand; }
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115 Identifier *AndExp::opId_r() { return Id::iand_r; }
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116
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117 int OrExp::isCommutative() { return TRUE; }
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118 Identifier *OrExp::opId() { return Id::ior; }
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119 Identifier *OrExp::opId_r() { return Id::ior_r; }
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120
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121 int XorExp::isCommutative() { return TRUE; }
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122 Identifier *XorExp::opId() { return Id::ixor; }
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123 Identifier *XorExp::opId_r() { return Id::ixor_r; }
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124
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125 Identifier *CatExp::opId() { return Id::cat; }
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126 Identifier *CatExp::opId_r() { return Id::cat_r; }
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127
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128 Identifier * AssignExp::opId() { return Id::assign; }
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129 Identifier * AddAssignExp::opId() { return Id::addass; }
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130 Identifier * MinAssignExp::opId() { return Id::subass; }
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131 Identifier * MulAssignExp::opId() { return Id::mulass; }
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132 Identifier * DivAssignExp::opId() { return Id::divass; }
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133 Identifier * ModAssignExp::opId() { return Id::modass; }
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134 Identifier * AndAssignExp::opId() { return Id::andass; }
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135 Identifier * OrAssignExp::opId() { return Id::orass; }
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parents: 571
diff changeset
136 Identifier * XorAssignExp::opId() { return Id::xorass; }
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parents: 571
diff changeset
137 Identifier * ShlAssignExp::opId() { return Id::shlass; }
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parents: 571
diff changeset
138 Identifier * ShrAssignExp::opId() { return Id::shrass; }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
139 Identifier *UshrAssignExp::opId() { return Id::ushrass; }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
140 Identifier * CatAssignExp::opId() { return Id::catass; }
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diff changeset
141
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
142 int EqualExp::isCommutative() { return TRUE; }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
143 Identifier *EqualExp::opId() { return Id::eq; }
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diff changeset
144
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diff changeset
145 int CmpExp::isCommutative() { return TRUE; }
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parents: 571
diff changeset
146 Identifier *CmpExp::opId() { return Id::cmp; }
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diff changeset
147
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diff changeset
148 Identifier *ArrayExp::opId() { return Id::index; }
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diff changeset
149
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diff changeset
150
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diff changeset
151 /************************************
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diff changeset
152 * Operator overload.
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diff changeset
153 * Check for operator overload, if so, replace
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diff changeset
154 * with function call.
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diff changeset
155 * Return NULL if not an operator overload.
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diff changeset
156 */
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diff changeset
157
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parents: 571
diff changeset
158 Expression *UnaExp::op_overload(Scope *sc)
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diff changeset
159 {
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diff changeset
160 AggregateDeclaration *ad;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
161 Dsymbol *fd;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
162 Type *t1 = e1->type->toBasetype();
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
163
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diff changeset
164 if (t1->ty == Tclass)
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diff changeset
165 {
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diff changeset
166 ad = ((TypeClass *)t1)->sym;
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diff changeset
167 goto L1;
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diff changeset
168 }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
169 else if (t1->ty == Tstruct)
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diff changeset
170 {
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diff changeset
171 ad = ((TypeStruct *)t1)->sym;
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diff changeset
172
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diff changeset
173 L1:
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diff changeset
174 fd = search_function(ad, opId());
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
175 if (fd)
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diff changeset
176 {
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diff changeset
177 if (op == TOKarray)
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diff changeset
178 {
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diff changeset
179 Expression *e;
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diff changeset
180 ArrayExp *ae = (ArrayExp *)this;
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diff changeset
181
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diff changeset
182 e = new DotIdExp(loc, e1, fd->ident);
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diff changeset
183 e = new CallExp(loc, e, ae->arguments);
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diff changeset
184 e = e->semantic(sc);
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diff changeset
185 return e;
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
186 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
187 else
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diff changeset
188 {
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
189 // Rewrite +e1 as e1.add()
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
190 return build_overload(loc, sc, e1, NULL, fd->ident);
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
191 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
192 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
193 }
330f999ade44 Merged DMD 1.038
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diff changeset
194 return NULL;
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
195 }
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
196
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
197
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diff changeset
198 Expression *BinExp::op_overload(Scope *sc)
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diff changeset
199 {
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diff changeset
200 //printf("BinExp::op_overload() (%s)\n", toChars());
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diff changeset
201
330f999ade44 Merged DMD 1.038
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diff changeset
202 AggregateDeclaration *ad;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
203 Type *t1 = e1->type->toBasetype();
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
204 Type *t2 = e2->type->toBasetype();
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
205 Identifier *id = opId();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
206 Identifier *id_r = opId_r();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
207
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
208 Match m;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
209 Expressions args1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
210 Expressions args2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
211 int argsset = 0;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
212
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
213 AggregateDeclaration *ad1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
214 if (t1->ty == Tclass)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
215 ad1 = ((TypeClass *)t1)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
216 else if (t1->ty == Tstruct)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
217 ad1 = ((TypeStruct *)t1)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
218 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
219 ad1 = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
220
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
221 AggregateDeclaration *ad2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
222 if (t2->ty == Tclass)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
223 ad2 = ((TypeClass *)t2)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
224 else if (t2->ty == Tstruct)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
225 ad2 = ((TypeStruct *)t2)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
226 else
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
227 ad2 = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
228
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
229 Dsymbol *s = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
230 Dsymbol *s_r = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
231 FuncDeclaration *fd = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
232 TemplateDeclaration *td = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
233 if (ad1 && id)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
234 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
235 s = search_function(ad1, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
236 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
237 if (ad2 && id_r)
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_r = search_function(ad2, id_r);
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
240 }
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
241
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
242 if (s || s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
243 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
244 /* Try:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
245 * a.opfunc(b)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
246 * b.opfunc_r(a)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
247 * and see which is better.
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
248 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
249 Expression *e;
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
250 FuncDeclaration *lastf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
251
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
252 args1.setDim(1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
253 args1.data[0] = (void*) e1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
254 args2.setDim(1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
255 args2.data[0] = (void*) e2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
256 argsset = 1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
257
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
258 memset(&m, 0, sizeof(m));
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
259 m.last = MATCHnomatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
260
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
261 if (s)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
262 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
263 fd = s->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
264 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
265 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
266 overloadResolveX(&m, fd, &args2);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
267 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
268 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
269 { td = s->isTemplateDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
270 templateResolve(&m, td, sc, loc, NULL, &args2);
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
271 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
272 }
1103
b30fe7e1dbb9 - Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 875
diff changeset
273
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
274 lastf = m.lastf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
275
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
276 if (s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
277 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
278 fd = s_r->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
279 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
280 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
281 overloadResolveX(&m, fd, &args1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
282 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
283 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
284 { td = s_r->isTemplateDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
285 templateResolve(&m, td, sc, loc, NULL, &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 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
288
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
289 if (m.count > 1)
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 // Error, ambiguous
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
292 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
293 m.lastf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
294 m.nextf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
295 m.lastf->toChars());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
296 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
297 else if (m.last == MATCHnomatch)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
298 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
299 m.lastf = m.anyf;
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
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
302 if (op == TOKplusplus || op == TOKminusminus)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
303 // 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
304 // 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
305 // Rewrite (e1 ++ e2) as e1.postinc()
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
306 // Rewrite (e1 -- e2) as e1.postdec()
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
307 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
308 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
309 // 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
310 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
311 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
312 // 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
313 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
314 return e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
315 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
316
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
317 if (isCommutative())
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
318 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
319 s = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
320 s_r = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
321 if (ad1 && id_r)
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_r = search_function(ad1, id_r);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
324 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
325 if (ad2 && id)
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 = search_function(ad2, id);
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
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
330 if (s || s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
331 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
332 /* Try:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
333 * a.opfunc_r(b)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
334 * b.opfunc(a)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
335 * and see which is better.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
336 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
337 Expression *e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
338 FuncDeclaration *lastf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
339
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
340 if (!argsset)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
341 { args1.setDim(1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
342 args1.data[0] = (void*) e1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
343 args2.setDim(1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
344 args2.data[0] = (void*) e2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
345 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
346
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
347 memset(&m, 0, sizeof(m));
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
348 m.last = MATCHnomatch;
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 if (s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
351 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
352 fd = s_r->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
353 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
354 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
355 overloadResolveX(&m, fd, &args2);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
356 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
357 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
358 { td = s_r->isTemplateDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
359 templateResolve(&m, td, sc, loc, NULL, &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 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
362 lastf = m.lastf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
363
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
364 if (s)
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 fd = s->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
367 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
368 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
369 overloadResolveX(&m, fd, &args1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
370 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
371 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
372 { td = s->isTemplateDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
373 templateResolve(&m, td, sc, loc, NULL, &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 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
376
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
377 if (m.count > 1)
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 // Error, ambiguous
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
380 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
381 m.lastf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
382 m.nextf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
383 m.lastf->toChars());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
384 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
385 else if (m.last == MATCHnomatch)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
386 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
387 m.lastf = m.anyf;
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
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
390 if (lastf && m.lastf == lastf ||
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
391 id_r && m.last == MATCHnomatch)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
392 // 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
393 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
394 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
395 // 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
396 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
397
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
398 // When reversing operands of comparison operators,
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
399 // 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
400 switch (op)
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 case TOKlt: op = TOKgt; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
403 case TOKgt: op = TOKlt; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
404 case TOKle: op = TOKge; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
405 case TOKge: op = TOKle; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
406
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
407 // Floating point compares
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
408 case TOKule: op = TOKuge; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
409 case TOKul: op = TOKug; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
410 case TOKuge: op = TOKule; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
411 case TOKug: op = TOKul; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
412
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
413 // These are symmetric
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
414 case TOKunord:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
415 case TOKlg:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
416 case TOKleg:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
417 case TOKue:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
418 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
419 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
420
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
421 return e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
422 }
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 NULL;
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 * 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
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 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
433 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
434 Expression *e;
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 //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
437 //earg->print();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
438 //earg->type->print();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
439 e = new DotIdExp(loc, ethis, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
440
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
441 if (earg)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
442 e = new CallExp(loc, e, earg);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
443 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
444 e = new CallExp(loc, e);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
445
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
446 e = e->semantic(sc);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
447 return e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
448 }
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 /***************************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
451 * Search for function funcid in aggregate ad.
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 Dsymbol *search_function(AggregateDeclaration *ad, Identifier *funcid)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
455 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
456 Dsymbol *s;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
457 FuncDeclaration *fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
458 TemplateDeclaration *td;
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 s = ad->search(0, funcid, 0);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
461 if (s)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
462 { Dsymbol *s2;
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 //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
465 s2 = s->toAlias();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
466 //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
467 fd = s2->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
468 if (fd && fd->type->ty == Tfunction)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
469 return fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
470
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
471 td = s2->isTemplateDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
472 if (td)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
473 return td;
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 return NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
476 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
477
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 /*****************************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
480 * 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
481 * 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
482 * them from the aggregate type.
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
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
485 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
486 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
487 if (!arguments || !arguments->dim)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
488 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
489
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
490 /* Return if no arguments need types.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
491 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
492 for (size_t u = 0; 1; u++)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
493 { if (u == arguments->dim)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
494 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
495 Argument *arg = (Argument *)arguments->data[u];
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
496 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
497 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
498 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
499
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
500 AggregateDeclaration *ad;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
501 FuncDeclaration *fd;
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 Argument *arg = (Argument *)arguments->data[0];
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
504 Type *taggr = aggr->type;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
505 if (!taggr)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
506 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
507 Type *tab = taggr->toBasetype();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
508 switch (tab->ty)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
509 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
510 case Tarray:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
511 case Tsarray:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
512 case Ttuple:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
513 if (arguments->dim == 2)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
514 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
515 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
516 arg->type = Type::tsize_t; // key type
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
517 arg = (Argument *)arguments->data[1];
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 && tab->ty != Ttuple)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
520 arg->type = tab->nextOf(); // value type
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
521 break;
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 case Taarray:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
524 { TypeAArray *taa = (TypeAArray *)tab;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
525
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
526 if (arguments->dim == 2)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
527 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
528 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
529 arg->type = taa->index; // key type
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
530 arg = (Argument *)arguments->data[1];
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->next; // value type
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
534 break;
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
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
537 case Tclass:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
538 ad = ((TypeClass *)tab)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
539 goto Laggr;
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 Tstruct:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
542 ad = ((TypeStruct *)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 Laggr:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
546 #if 0
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
547 if (arguments->dim == 1)
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 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
550 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
551 /* Look for an opNext() overload
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 Dsymbol *s = search_function(ad, Id::next);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
554 fd = s ? s->isFuncDeclaration() : NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
555 if (!fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
556 goto Lapply;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
557 arg->type = fd->type->next;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
558 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
559 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
560 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
561 #endif
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
562 Lapply:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
563 { /* Look for an
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
564 * int opApply(int delegate(ref Type [, ...]) dg);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
565 * overload
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
566 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
567 Dsymbol *s = search_function(ad,
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
568 (op == TOKforeach_reverse) ? Id::applyReverse
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
569 : Id::apply);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
570 if (s)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
571 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
572 fd = s->isFuncDeclaration();
1103
b30fe7e1dbb9 - Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 875
diff changeset
573 if (fd)
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
574 inferApplyArgTypesX(fd, arguments);
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 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
577 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
578
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
579 case Tdelegate:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
580 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
581 if (0 && aggr->op == TOKdelegate)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
582 { DelegateExp *de = (DelegateExp *)aggr;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
583
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
584 fd = de->func->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
585 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
586 inferApplyArgTypesX(fd, arguments);
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 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
589 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
590 inferApplyArgTypesY((TypeFunction *)tab->nextOf(), 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 break;
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
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
595 default:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
596 break; // ignore error, caught later
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
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
600 /********************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
601 * Recursive helper function,
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
602 * analogous to func.overloadResolveX().
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 int fp3(void *param, FuncDeclaration *f)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
606 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
607 Arguments *arguments = (Arguments *)param;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
608 TypeFunction *tf = (TypeFunction *)f->type;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
609 if (inferApplyArgTypesY(tf, arguments) == 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
610 return 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
611 if (arguments->dim == 0)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
612 return 1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
613 return 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
614 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
615
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
616 static void inferApplyArgTypesX(FuncDeclaration *fstart, Arguments *arguments)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
617 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
618 overloadApply(fstart, &fp3, arguments);
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
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
621 #if 0
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
622 static void inferApplyArgTypesX(FuncDeclaration *fstart, Arguments *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 Declaration *d;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
625 Declaration *next;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
626
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
627 for (d = fstart; d; d = next)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
628 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
629 FuncDeclaration *f;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
630 FuncAliasDeclaration *fa;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
631 AliasDeclaration *a;
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 fa = d->isFuncAliasDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
634 if (fa)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
635 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
636 inferApplyArgTypesX(fa->funcalias, arguments);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
637 next = fa->overnext;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
638 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
639 else if ((f = d->isFuncDeclaration()) != NULL)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
640 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
641 next = f->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 TypeFunction *tf = (TypeFunction *)f->type;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
644 if (inferApplyArgTypesY(tf, arguments) == 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
645 continue;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
646 if (arguments->dim == 0)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
647 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
648 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
649 else if ((a = d->isAliasDeclaration()) != NULL)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
650 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
651 Dsymbol *s = a->toAlias();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
652 next = s->isDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
653 if (next == a)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
654 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
655 if (next == fstart)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
656 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
657 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
658 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
659 { d->error("is aliased to a function");
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 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
663 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
664 #endif
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 * Infer arguments from type of function.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
668 * Returns:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
669 * 0 match for this function
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
670 * 1 no match for this function
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
671 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
672
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
673 static int inferApplyArgTypesY(TypeFunction *tf, Arguments *arguments)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
674 { size_t nparams;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
675 Argument *p;
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 if (Argument::dim(tf->parameters) != 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
678 goto Lnomatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
679 p = Argument::getNth(tf->parameters, 0);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
680 if (p->type->ty != Tdelegate)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
681 goto Lnomatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
682 tf = (TypeFunction *)p->type->nextOf();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
683 assert(tf->ty == Tfunction);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
684
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
685 /* 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
686 * the arguments, filling in missing argument types.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
687 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
688 nparams = Argument::dim(tf->parameters);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
689 if (nparams == 0 || tf->varargs)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
690 goto Lnomatch; // not enough parameters
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
691 if (arguments->dim != nparams)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
692 goto Lnomatch; // not enough parameters
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
693
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
694 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
695 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
696 Argument *arg = (Argument *)arguments->data[u];
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
697 Argument *param = Argument::getNth(tf->parameters, u);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
698 if (arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
699 { if (!arg->type->equals(param->type))
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
700 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
701 /* Cannot resolve argument types. Indicate an
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
702 * 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
703 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
704 arguments->dim = 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
705 goto Lmatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
706 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
707 continue;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
708 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
709 arg->type = param->type;
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 Lmatch:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
712 return 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
713
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
714 Lnomatch:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
715 return 1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
716 }
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 /**************************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
719 */
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 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
722 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
723 FuncDeclaration *fd;
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 assert(td);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
726 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
727 if (!fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
728 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
729 m->anyf = fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
730 if (m->last >= MATCHexact)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
731 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
732 m->nextf = fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
733 m->count++;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
734 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
735 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
736 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
737 m->last = MATCHexact;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
738 m->lastf = fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
739 m->count = 1;
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 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
742