Mercurial > projects > ldc
annotate dmd2/opover.c @ 984:4c0df37d0421
Removing ldc.conf. (IMPORTANT: run 'cmake .' after pull)
Added it to .hgignore.
This gets rid of spurious differences caused by CMake regenerating it differently.
Just run 'cmake .' to get it back in your local checkout.
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Thu, 19 Feb 2009 13:50:05 +0100 |
parents | 356e65836fb5 |
children | 638d16625da2 |
rev | line source |
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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 #endif |
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19 |
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20 #ifdef __APPLE__ |
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21 #define integer_t dmd_integer_t |
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22 #endif |
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23 |
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24 #if IN_GCC || IN_LLVM |
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25 #include "mem.h" |
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26 #elif POSIX |
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27 #include "../root/mem.h" |
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28 #elif _WIN32 |
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29 #include "..\root\mem.h" |
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30 #endif |
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31 |
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32 //#include "port.h" |
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33 #include "mtype.h" |
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34 #include "init.h" |
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35 #include "expression.h" |
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36 #include "id.h" |
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37 #include "declaration.h" |
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38 #include "aggregate.h" |
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39 #include "template.h" |
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40 |
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41 static void inferApplyArgTypesX(FuncDeclaration *fstart, Arguments *arguments); |
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42 static void inferApplyArgTypesZ(TemplateDeclaration *tstart, Arguments *arguments); |
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43 static int inferApplyArgTypesY(TypeFunction *tf, Arguments *arguments); |
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44 static void templateResolve(Match *m, TemplateDeclaration *td, Scope *sc, Loc loc, Objects *targsi, Expression *ethis, Expressions *arguments); |
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45 |
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46 /******************************** Expression **************************/ |
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47 |
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48 |
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49 /*********************************** |
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50 * Determine if operands of binary op can be reversed |
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51 * to fit operator overload. |
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52 */ |
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53 |
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54 int Expression::isCommutative() |
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55 { |
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56 return FALSE; // default is no reverse |
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57 } |
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58 |
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59 /*********************************** |
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60 * Get Identifier for operator overload. |
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61 */ |
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62 |
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63 Identifier *Expression::opId() |
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64 { |
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65 assert(0); |
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66 return NULL; |
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67 } |
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68 |
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69 /*********************************** |
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70 * Get Identifier for reverse operator overload, |
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71 * NULL if not supported for this operator. |
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72 */ |
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73 |
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74 Identifier *Expression::opId_r() |
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75 { |
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76 return NULL; |
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77 } |
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78 |
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79 /************************* Operators *****************************/ |
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80 |
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81 Identifier *UAddExp::opId() { return Id::uadd; } |
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82 |
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83 Identifier *NegExp::opId() { return Id::neg; } |
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84 |
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85 Identifier *ComExp::opId() { return Id::com; } |
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86 |
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87 Identifier *CastExp::opId() { return Id::cast; } |
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88 |
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89 Identifier *InExp::opId() { return Id::opIn; } |
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90 Identifier *InExp::opId_r() { return Id::opIn_r; } |
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91 |
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92 Identifier *PostExp::opId() { return (op == TOKplusplus) |
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93 ? Id::postinc |
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94 : Id::postdec; } |
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95 |
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96 int AddExp::isCommutative() { return TRUE; } |
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97 Identifier *AddExp::opId() { return Id::add; } |
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98 Identifier *AddExp::opId_r() { return Id::add_r; } |
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99 |
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100 Identifier *MinExp::opId() { return Id::sub; } |
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101 Identifier *MinExp::opId_r() { return Id::sub_r; } |
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102 |
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103 int MulExp::isCommutative() { return TRUE; } |
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104 Identifier *MulExp::opId() { return Id::mul; } |
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105 Identifier *MulExp::opId_r() { return Id::mul_r; } |
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106 |
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107 Identifier *DivExp::opId() { return Id::div; } |
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108 Identifier *DivExp::opId_r() { return Id::div_r; } |
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109 |
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110 Identifier *ModExp::opId() { return Id::mod; } |
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111 Identifier *ModExp::opId_r() { return Id::mod_r; } |
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112 |
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113 Identifier *ShlExp::opId() { return Id::shl; } |
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114 Identifier *ShlExp::opId_r() { return Id::shl_r; } |
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115 |
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116 Identifier *ShrExp::opId() { return Id::shr; } |
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117 Identifier *ShrExp::opId_r() { return Id::shr_r; } |
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118 |
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119 Identifier *UshrExp::opId() { return Id::ushr; } |
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120 Identifier *UshrExp::opId_r() { return Id::ushr_r; } |
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121 |
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122 int AndExp::isCommutative() { return TRUE; } |
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123 Identifier *AndExp::opId() { return Id::iand; } |
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124 Identifier *AndExp::opId_r() { return Id::iand_r; } |
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125 |
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126 int OrExp::isCommutative() { return TRUE; } |
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127 Identifier *OrExp::opId() { return Id::ior; } |
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128 Identifier *OrExp::opId_r() { return Id::ior_r; } |
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129 |
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130 int XorExp::isCommutative() { return TRUE; } |
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131 Identifier *XorExp::opId() { return Id::ixor; } |
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132 Identifier *XorExp::opId_r() { return Id::ixor_r; } |
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133 |
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134 Identifier *CatExp::opId() { return Id::cat; } |
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135 Identifier *CatExp::opId_r() { return Id::cat_r; } |
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136 |
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137 Identifier * AssignExp::opId() { return Id::assign; } |
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138 Identifier * AddAssignExp::opId() { return Id::addass; } |
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139 Identifier * MinAssignExp::opId() { return Id::subass; } |
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140 Identifier * MulAssignExp::opId() { return Id::mulass; } |
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141 Identifier * DivAssignExp::opId() { return Id::divass; } |
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142 Identifier * ModAssignExp::opId() { return Id::modass; } |
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143 Identifier * AndAssignExp::opId() { return Id::andass; } |
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144 Identifier * OrAssignExp::opId() { return Id::orass; } |
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145 Identifier * XorAssignExp::opId() { return Id::xorass; } |
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146 Identifier * ShlAssignExp::opId() { return Id::shlass; } |
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147 Identifier * ShrAssignExp::opId() { return Id::shrass; } |
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148 Identifier *UshrAssignExp::opId() { return Id::ushrass; } |
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149 Identifier * CatAssignExp::opId() { return Id::catass; } |
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150 |
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151 int EqualExp::isCommutative() { return TRUE; } |
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152 Identifier *EqualExp::opId() { return Id::eq; } |
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153 |
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154 int CmpExp::isCommutative() { return TRUE; } |
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155 Identifier *CmpExp::opId() { return Id::cmp; } |
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156 |
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157 Identifier *ArrayExp::opId() { return Id::index; } |
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158 Identifier *PtrExp::opId() { return Id::opStar; } |
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159 |
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160 /************************************ |
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161 * Operator overload. |
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162 * Check for operator overload, if so, replace |
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163 * with function call. |
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164 * Return NULL if not an operator overload. |
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165 */ |
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166 |
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167 Expression *UnaExp::op_overload(Scope *sc) |
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168 { |
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169 AggregateDeclaration *ad; |
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170 Dsymbol *fd; |
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171 Type *t1 = e1->type->toBasetype(); |
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172 |
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173 if (t1->ty == Tclass) |
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174 { |
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175 ad = ((TypeClass *)t1)->sym; |
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176 goto L1; |
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177 } |
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178 else if (t1->ty == Tstruct) |
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179 { |
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180 ad = ((TypeStruct *)t1)->sym; |
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181 |
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182 L1: |
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183 fd = search_function(ad, opId()); |
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184 if (fd) |
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185 { |
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186 if (op == TOKarray) |
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187 { |
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188 Expression *e; |
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189 ArrayExp *ae = (ArrayExp *)this; |
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190 |
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191 e = new DotIdExp(loc, e1, fd->ident); |
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192 e = new CallExp(loc, e, ae->arguments); |
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193 e = e->semantic(sc); |
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194 return e; |
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195 } |
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196 else |
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197 { |
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198 // Rewrite +e1 as e1.add() |
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199 return build_overload(loc, sc, e1, NULL, fd->ident); |
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200 } |
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201 } |
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202 } |
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203 return NULL; |
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204 } |
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205 |
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206 |
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207 Expression *BinExp::op_overload(Scope *sc) |
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208 { |
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209 //printf("BinExp::op_overload() (%s)\n", toChars()); |
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210 |
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211 AggregateDeclaration *ad; |
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212 Type *t1 = e1->type->toBasetype(); |
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213 Type *t2 = e2->type->toBasetype(); |
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214 Identifier *id = opId(); |
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215 Identifier *id_r = opId_r(); |
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216 |
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217 Match m; |
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218 Expressions args1; |
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219 Expressions args2; |
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220 int argsset = 0; |
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221 |
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222 AggregateDeclaration *ad1; |
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223 if (t1->ty == Tclass) |
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224 ad1 = ((TypeClass *)t1)->sym; |
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225 else if (t1->ty == Tstruct) |
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226 ad1 = ((TypeStruct *)t1)->sym; |
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227 else |
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228 ad1 = NULL; |
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229 |
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230 AggregateDeclaration *ad2; |
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231 if (t2->ty == Tclass) |
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232 ad2 = ((TypeClass *)t2)->sym; |
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233 else if (t2->ty == Tstruct) |
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234 ad2 = ((TypeStruct *)t2)->sym; |
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235 else |
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236 ad2 = NULL; |
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237 |
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238 Dsymbol *s = NULL; |
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239 Dsymbol *s_r = NULL; |
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240 FuncDeclaration *fd = NULL; |
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241 TemplateDeclaration *td = NULL; |
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242 if (ad1 && id) |
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243 { |
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244 s = search_function(ad1, id); |
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245 } |
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246 if (ad2 && id_r) |
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247 { |
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248 s_r = search_function(ad2, id_r); |
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249 } |
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250 |
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251 if (s || s_r) |
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252 { |
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253 /* Try: |
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254 * a.opfunc(b) |
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255 * b.opfunc_r(a) |
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256 * and see which is better. |
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257 */ |
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258 Expression *e; |
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259 FuncDeclaration *lastf; |
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260 |
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261 args1.setDim(1); |
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262 args1.data[0] = (void*) e1; |
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263 args2.setDim(1); |
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264 args2.data[0] = (void*) e2; |
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265 argsset = 1; |
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266 |
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267 memset(&m, 0, sizeof(m)); |
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268 m.last = MATCHnomatch; |
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269 |
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270 if (s) |
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271 { |
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272 fd = s->isFuncDeclaration(); |
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273 if (fd) |
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274 { |
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275 overloadResolveX(&m, fd, NULL, &args2); |
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276 } |
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277 else |
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278 { td = s->isTemplateDeclaration(); |
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279 templateResolve(&m, td, sc, loc, NULL, NULL, &args2); |
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280 } |
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281 } |
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282 |
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283 lastf = m.lastf; |
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284 |
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285 if (s_r) |
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286 { |
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287 fd = s_r->isFuncDeclaration(); |
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288 if (fd) |
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289 { |
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290 overloadResolveX(&m, fd, NULL, &args1); |
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291 } |
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292 else |
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293 { td = s_r->isTemplateDeclaration(); |
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294 templateResolve(&m, td, sc, loc, NULL, NULL, &args1); |
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295 } |
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296 } |
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297 |
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298 if (m.count > 1) |
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299 { |
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300 // Error, ambiguous |
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301 error("overloads %s and %s both match argument list for %s", |
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302 m.lastf->type->toChars(), |
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303 m.nextf->type->toChars(), |
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304 m.lastf->toChars()); |
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305 } |
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306 else if (m.last == MATCHnomatch) |
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307 { |
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308 m.lastf = m.anyf; |
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309 } |
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310 |
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311 if (op == TOKplusplus || op == TOKminusminus) |
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312 // Kludge because operator overloading regards e++ and e-- |
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313 // as unary, but it's implemented as a binary. |
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314 // Rewrite (e1 ++ e2) as e1.postinc() |
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315 // Rewrite (e1 -- e2) as e1.postdec() |
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316 e = build_overload(loc, sc, e1, NULL, id); |
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317 else if (lastf && m.lastf == lastf || m.last == MATCHnomatch) |
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318 // Rewrite (e1 op e2) as e1.opfunc(e2) |
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319 e = build_overload(loc, sc, e1, e2, id); |
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320 else |
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321 // Rewrite (e1 op e2) as e2.opfunc_r(e1) |
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322 e = build_overload(loc, sc, e2, e1, id_r); |
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323 return e; |
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324 } |
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325 |
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326 if (isCommutative()) |
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327 { |
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328 s = NULL; |
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329 s_r = NULL; |
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330 if (ad1 && id_r) |
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331 { |
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332 s_r = search_function(ad1, id_r); |
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333 } |
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334 if (ad2 && id) |
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335 { |
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336 s = search_function(ad2, id); |
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337 } |
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338 |
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339 if (s || s_r) |
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340 { |
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341 /* Try: |
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342 * a.opfunc_r(b) |
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343 * b.opfunc(a) |
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344 * and see which is better. |
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345 */ |
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346 Expression *e; |
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347 FuncDeclaration *lastf; |
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348 |
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349 if (!argsset) |
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350 { args1.setDim(1); |
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351 args1.data[0] = (void*) e1; |
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352 args2.setDim(1); |
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353 args2.data[0] = (void*) e2; |
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354 } |
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355 |
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356 memset(&m, 0, sizeof(m)); |
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357 m.last = MATCHnomatch; |
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358 |
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359 if (s_r) |
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360 { |
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361 fd = s_r->isFuncDeclaration(); |
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362 if (fd) |
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363 { |
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364 overloadResolveX(&m, fd, NULL, &args2); |
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365 } |
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366 else |
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367 { td = s_r->isTemplateDeclaration(); |
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368 templateResolve(&m, td, sc, loc, NULL, NULL, &args2); |
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369 } |
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370 } |
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371 lastf = m.lastf; |
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372 |
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373 if (s) |
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374 { |
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375 fd = s->isFuncDeclaration(); |
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376 if (fd) |
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377 { |
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378 overloadResolveX(&m, fd, NULL, &args1); |
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379 } |
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380 else |
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381 { td = s->isTemplateDeclaration(); |
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382 templateResolve(&m, td, sc, loc, NULL, NULL, &args1); |
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383 } |
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384 } |
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385 |
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386 if (m.count > 1) |
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387 { |
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388 // Error, ambiguous |
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389 error("overloads %s and %s both match argument list for %s", |
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390 m.lastf->type->toChars(), |
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391 m.nextf->type->toChars(), |
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392 m.lastf->toChars()); |
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393 } |
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394 else if (m.last == MATCHnomatch) |
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395 { |
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396 m.lastf = m.anyf; |
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397 } |
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398 |
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399 if (lastf && m.lastf == lastf || |
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400 id_r && m.last == MATCHnomatch) |
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401 // Rewrite (e1 op e2) as e1.opfunc_r(e2) |
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402 e = build_overload(loc, sc, e1, e2, id_r); |
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403 else |
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404 // Rewrite (e1 op e2) as e2.opfunc(e1) |
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405 e = build_overload(loc, sc, e2, e1, id); |
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406 |
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407 // When reversing operands of comparison operators, |
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408 // need to reverse the sense of the op |
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Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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|
409 switch (op) |
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410 { |
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|
411 case TOKlt: op = TOKgt; break; |
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|
412 case TOKgt: op = TOKlt; break; |
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|
413 case TOKle: op = TOKge; break; |
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|
414 case TOKge: op = TOKle; break; |
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415 |
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416 // Floating point compares |
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417 case TOKule: op = TOKuge; break; |
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418 case TOKul: op = TOKug; break; |
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419 case TOKuge: op = TOKule; break; |
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420 case TOKug: op = TOKul; break; |
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421 |
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422 // These are symmetric |
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423 case TOKunord: |
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424 case TOKlg: |
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425 case TOKleg: |
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426 case TOKue: |
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427 break; |
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428 } |
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429 |
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430 return e; |
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431 } |
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432 } |
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433 |
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434 return NULL; |
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435 } |
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436 |
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437 /*********************************** |
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438 * Utility to build a function call out of this reference and argument. |
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439 */ |
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440 |
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441 Expression *build_overload(Loc loc, Scope *sc, Expression *ethis, Expression *earg, Identifier *id) |
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442 { |
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443 Expression *e; |
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444 |
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445 //printf("build_overload(id = '%s')\n", id->toChars()); |
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446 //earg->print(); |
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447 //earg->type->print(); |
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448 e = new DotIdExp(loc, ethis, id); |
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449 |
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450 if (earg) |
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451 e = new CallExp(loc, e, earg); |
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452 else |
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453 e = new CallExp(loc, e); |
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454 |
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455 e = e->semantic(sc); |
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456 return e; |
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457 } |
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458 |
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459 /*************************************** |
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460 * Search for function funcid in aggregate ad. |
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461 */ |
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462 |
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463 Dsymbol *search_function(ScopeDsymbol *ad, Identifier *funcid) |
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464 { |
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465 Dsymbol *s; |
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466 FuncDeclaration *fd; |
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467 TemplateDeclaration *td; |
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468 |
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469 s = ad->search(0, funcid, 0); |
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470 if (s) |
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471 { Dsymbol *s2; |
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472 |
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473 //printf("search_function: s = '%s'\n", s->kind()); |
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474 s2 = s->toAlias(); |
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475 //printf("search_function: s2 = '%s'\n", s2->kind()); |
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476 fd = s2->isFuncDeclaration(); |
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477 if (fd && fd->type->ty == Tfunction) |
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478 return fd; |
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479 |
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480 td = s2->isTemplateDeclaration(); |
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481 if (td) |
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482 return td; |
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483 } |
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484 return NULL; |
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485 } |
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|
486 |
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|
487 |
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|
488 /***************************************** |
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489 * Given array of arguments and an aggregate type, |
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490 * if any of the argument types are missing, attempt to infer |
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491 * them from the aggregate type. |
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492 */ |
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493 |
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494 void inferApplyArgTypes(enum TOK op, Arguments *arguments, Expression *aggr) |
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495 { |
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496 if (!arguments || !arguments->dim) |
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497 return; |
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|
498 |
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499 /* Return if no arguments need types. |
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500 */ |
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501 for (size_t u = 0; 1; u++) |
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502 { if (u == arguments->dim) |
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503 return; |
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504 Argument *arg = (Argument *)arguments->data[u]; |
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505 if (!arg->type) |
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506 break; |
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507 } |
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|
508 |
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509 AggregateDeclaration *ad; |
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510 |
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511 Argument *arg = (Argument *)arguments->data[0]; |
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512 Type *taggr = aggr->type; |
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513 if (!taggr) |
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514 return; |
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515 Type *tab = taggr->toBasetype(); |
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516 switch (tab->ty) |
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517 { |
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518 case Tarray: |
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519 case Tsarray: |
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520 case Ttuple: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
521 if (arguments->dim == 2) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
522 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
523 if (!arg->type) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
524 arg->type = Type::tsize_t; // key type |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
525 arg = (Argument *)arguments->data[1]; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
526 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
527 if (!arg->type && tab->ty != Ttuple) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
528 arg->type = tab->nextOf(); // value type |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
529 break; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
530 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
531 case Taarray: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
532 { TypeAArray *taa = (TypeAArray *)tab; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
533 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
534 if (arguments->dim == 2) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
535 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
536 if (!arg->type) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
537 arg->type = taa->index; // key type |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
538 arg = (Argument *)arguments->data[1]; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
539 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
540 if (!arg->type) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
541 arg->type = taa->next; // value type |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
542 break; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
543 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
544 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
545 case Tclass: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
546 ad = ((TypeClass *)tab)->sym; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
547 goto Laggr; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
548 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
549 case Tstruct: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
550 ad = ((TypeStruct *)tab)->sym; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
551 goto Laggr; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
552 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
553 Laggr: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
554 if (arguments->dim == 1) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
555 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
556 if (!arg->type) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
557 { |
847
356e65836fb5
Merged DMD 2.021 frontend.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
558 /* Look for a head() or rear() overload |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
559 */ |
847
356e65836fb5
Merged DMD 2.021 frontend.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
560 Identifier *id = (op == TOKforeach) ? Id::Fhead : Id::Ftoe; |
356e65836fb5
Merged DMD 2.021 frontend.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
561 Dsymbol *s = search_function(ad, id); |
356e65836fb5
Merged DMD 2.021 frontend.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
562 FuncDeclaration *fd = s ? s->isFuncDeclaration() : NULL; |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
563 if (!fd) |
847
356e65836fb5
Merged DMD 2.021 frontend.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
564 { if (s && s->isTemplateDeclaration()) |
356e65836fb5
Merged DMD 2.021 frontend.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
565 break; |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
566 goto Lapply; |
847
356e65836fb5
Merged DMD 2.021 frontend.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
567 } |
356e65836fb5
Merged DMD 2.021 frontend.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
568 arg->type = fd->type->nextOf(); |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
569 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
570 break; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
571 } |
847
356e65836fb5
Merged DMD 2.021 frontend.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
572 |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
573 Lapply: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
574 { /* Look for an |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
575 * int opApply(int delegate(ref Type [, ...]) dg); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
576 * overload |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
577 */ |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
578 Dsymbol *s = search_function(ad, |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
579 (op == TOKforeach_reverse) ? Id::applyReverse |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
580 : Id::apply); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
581 if (s) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
582 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
583 FuncDeclaration *fd = s->isFuncDeclaration(); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
584 if (fd) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
585 { inferApplyArgTypesX(fd, arguments); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
586 break; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
587 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
588 #if 0 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
589 TemplateDeclaration *td = s->isTemplateDeclaration(); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
590 if (td) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
591 { inferApplyArgTypesZ(td, arguments); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
592 break; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
593 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
594 #endif |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
595 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
596 break; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
597 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
598 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
599 case Tdelegate: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
600 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
601 if (0 && aggr->op == TOKdelegate) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
602 { DelegateExp *de = (DelegateExp *)aggr; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
603 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
604 FuncDeclaration *fd = de->func->isFuncDeclaration(); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
605 if (fd) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
606 inferApplyArgTypesX(fd, arguments); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
607 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
608 else |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
609 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
610 inferApplyArgTypesY((TypeFunction *)tab->nextOf(), arguments); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
611 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
612 break; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
613 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
614 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
615 default: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
616 break; // ignore error, caught later |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
617 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
618 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
619 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
620 /******************************** |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
621 * Recursive helper function, |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
622 * analogous to func.overloadResolveX(). |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
623 */ |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
624 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
625 int fp3(void *param, FuncDeclaration *f) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
626 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
627 Arguments *arguments = (Arguments *)param; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
628 TypeFunction *tf = (TypeFunction *)f->type; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
629 if (inferApplyArgTypesY(tf, arguments) == 1) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
630 return 0; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
631 if (arguments->dim == 0) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
632 return 1; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
633 return 0; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
634 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
635 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
636 static void inferApplyArgTypesX(FuncDeclaration *fstart, Arguments *arguments) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
637 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
638 overloadApply(fstart, &fp3, arguments); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
639 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
640 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
641 /****************************** |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
642 * Infer arguments from type of function. |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
643 * Returns: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
644 * 0 match for this function |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
645 * 1 no match for this function |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
646 */ |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
647 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
648 static int inferApplyArgTypesY(TypeFunction *tf, Arguments *arguments) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
649 { size_t nparams; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
650 Argument *p; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
651 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
652 if (Argument::dim(tf->parameters) != 1) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
653 goto Lnomatch; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
654 p = Argument::getNth(tf->parameters, 0); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
655 if (p->type->ty != Tdelegate) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
656 goto Lnomatch; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
657 tf = (TypeFunction *)p->type->nextOf(); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
658 assert(tf->ty == Tfunction); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
659 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
660 /* We now have tf, the type of the delegate. Match it against |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
661 * the arguments, filling in missing argument types. |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
662 */ |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
663 nparams = Argument::dim(tf->parameters); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
664 if (nparams == 0 || tf->varargs) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
665 goto Lnomatch; // not enough parameters |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
666 if (arguments->dim != nparams) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
667 goto Lnomatch; // not enough parameters |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
668 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
669 for (size_t u = 0; u < nparams; u++) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
670 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
671 Argument *arg = (Argument *)arguments->data[u]; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
672 Argument *param = Argument::getNth(tf->parameters, u); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
673 if (arg->type) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
674 { if (!arg->type->equals(param->type)) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
675 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
676 /* Cannot resolve argument types. Indicate an |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
677 * error by setting the number of arguments to 0. |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
678 */ |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
679 arguments->dim = 0; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
680 goto Lmatch; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
681 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
682 continue; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
683 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
684 arg->type = param->type; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
685 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
686 Lmatch: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
687 return 0; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
688 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
689 Lnomatch: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
690 return 1; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
691 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
692 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
693 /******************************************* |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
694 * Infer foreach arg types from a template function opApply which looks like: |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
695 * int opApply(alias int func(ref uint))() { ... } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
696 */ |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
697 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
698 #if 0 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
699 void inferApplyArgTypesZ(TemplateDeclaration *tstart, Arguments *arguments) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
700 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
701 for (TemplateDeclaration *td = tstart; td; td = td->overnext) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
702 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
703 if (!td->scope) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
704 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
705 error("forward reference to template %s", td->toChars()); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
706 return; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
707 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
708 if (!td->onemember || !td->onemember->toAlias()->isFuncDeclaration()) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
709 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
710 error("is not a function template"); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
711 return; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
712 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
713 if (!td->parameters || td->parameters->dim != 1) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
714 continue; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
715 TemplateParameter *tp = (TemplateParameter *)td->parameters->data[0]; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
716 TemplateAliasParameter *tap = tp->isTemplateAliasParameter(); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
717 if (!tap || !tap->specType || tap->specType->ty != Tfunction) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
718 continue; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
719 TypeFunction *tf = (TypeFunction *)tap->specType; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
720 if (inferApplyArgTypesY(tf, arguments) == 0) // found it |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
721 return; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
722 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
723 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
724 #endif |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
725 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
726 /************************************** |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
727 */ |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
728 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
729 static void templateResolve(Match *m, TemplateDeclaration *td, Scope *sc, Loc loc, Objects *targsi, Expression *ethis, Expressions *arguments) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
730 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
731 FuncDeclaration *fd; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
732 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
733 assert(td); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
734 fd = td->deduceFunctionTemplate(sc, loc, targsi, ethis, arguments); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
735 if (!fd) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
736 return; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
737 m->anyf = fd; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
738 if (m->last >= MATCHexact) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
739 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
740 m->nextf = fd; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
741 m->count++; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
742 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
743 else |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
744 { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
745 m->last = MATCHexact; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
746 m->lastf = fd; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
747 m->count = 1; |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
748 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
749 } |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff
changeset
|
750 |