1 | /*
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2 | ** kernel.c - Kernel module
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3 | **
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4 | ** See Copyright Notice in mruby.h
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5 | */
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6 |
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7 | #include "mruby.h"
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8 | #include "mruby/array.h"
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9 | #include "mruby/class.h"
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10 | #include "mruby/proc.h"
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11 | #include "mruby/string.h"
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12 | #include "mruby/variable.h"
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13 | #include "mruby/error.h"
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14 |
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15 | typedef enum {
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16 | NOEX_PUBLIC = 0x00,
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17 | NOEX_NOSUPER = 0x01,
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18 | NOEX_PRIVATE = 0x02,
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19 | NOEX_PROTECTED = 0x04,
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20 | NOEX_MASK = 0x06,
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21 | NOEX_BASIC = 0x08,
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22 | NOEX_UNDEF = NOEX_NOSUPER,
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23 | NOEX_MODFUNC = 0x12,
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24 | NOEX_SUPER = 0x20,
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25 | NOEX_VCALL = 0x40,
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26 | NOEX_RESPONDS = 0x80
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27 | } mrb_method_flag_t;
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28 |
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29 | static mrb_bool
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30 | mrb_obj_basic_to_s_p(mrb_state *mrb, mrb_value obj)
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31 | {
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32 | struct RProc *me = mrb_method_search(mrb, mrb_class(mrb, obj), mrb_intern_lit(mrb, "to_s"));
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33 | if (MRB_PROC_CFUNC_P(me) && (me->body.func == mrb_any_to_s))
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34 | return TRUE;
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35 | return FALSE;
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36 | }
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37 |
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38 | /* 15.3.1.3.17 */
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39 | /*
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40 | * call-seq:
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41 | * obj.inspect -> string
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42 | *
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43 | * Returns a string containing a human-readable representation of
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44 | * <i>obj</i>. If not overridden and no instance variables, uses the
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45 | * <code>to_s</code> method to generate the string.
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46 | * <i>obj</i>. If not overridden, uses the <code>to_s</code> method to
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47 | * generate the string.
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48 | *
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49 | * [ 1, 2, 3..4, 'five' ].inspect #=> "[1, 2, 3..4, \"five\"]"
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50 | * Time.new.inspect #=> "2008-03-08 19:43:39 +0900"
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51 | */
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52 | MRB_API mrb_value
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53 | mrb_obj_inspect(mrb_state *mrb, mrb_value obj)
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54 | {
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55 | if ((mrb_type(obj) == MRB_TT_OBJECT) && mrb_obj_basic_to_s_p(mrb, obj)) {
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56 | return mrb_obj_iv_inspect(mrb, mrb_obj_ptr(obj));
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57 | }
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58 | return mrb_any_to_s(mrb, obj);
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59 | }
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60 |
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61 | /* 15.3.1.3.1 */
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62 | /* 15.3.1.3.10 */
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63 | /* 15.3.1.3.11 */
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64 | /*
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65 | * call-seq:
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66 | * obj == other -> true or false
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67 | * obj.equal?(other) -> true or false
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68 | * obj.eql?(other) -> true or false
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69 | *
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70 | * Equality---At the <code>Object</code> level, <code>==</code> returns
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71 | * <code>true</code> only if <i>obj</i> and <i>other</i> are the
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72 | * same object. Typically, this method is overridden in descendant
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73 | * classes to provide class-specific meaning.
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74 | *
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75 | * Unlike <code>==</code>, the <code>equal?</code> method should never be
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76 | * overridden by subclasses: it is used to determine object identity
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77 | * (that is, <code>a.equal?(b)</code> iff <code>a</code> is the same
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78 | * object as <code>b</code>).
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79 | *
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80 | * The <code>eql?</code> method returns <code>true</code> if
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81 | * <i>obj</i> and <i>anObject</i> have the same value. Used by
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82 | * <code>Hash</code> to test members for equality. For objects of
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83 | * class <code>Object</code>, <code>eql?</code> is synonymous with
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84 | * <code>==</code>. Subclasses normally continue this tradition, but
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85 | * there are exceptions. <code>Numeric</code> types, for example,
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86 | * perform type conversion across <code>==</code>, but not across
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87 | * <code>eql?</code>, so:
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88 | *
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89 | * 1 == 1.0 #=> true
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90 | * 1.eql? 1.0 #=> false
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91 | */
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92 | static mrb_value
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93 | mrb_obj_equal_m(mrb_state *mrb, mrb_value self)
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94 | {
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95 | mrb_value arg;
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96 |
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97 | mrb_get_args(mrb, "o", &arg);
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98 | return mrb_bool_value(mrb_obj_equal(mrb, self, arg));
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99 | }
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100 |
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101 | static mrb_value
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102 | mrb_obj_not_equal_m(mrb_state *mrb, mrb_value self)
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103 | {
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104 | mrb_value arg;
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105 |
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106 | mrb_get_args(mrb, "o", &arg);
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107 | return mrb_bool_value(!mrb_equal(mrb, self, arg));
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108 | }
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109 |
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110 | /* 15.3.1.3.2 */
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111 | /*
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112 | * call-seq:
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113 | * obj === other -> true or false
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114 | *
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115 | * Case Equality---For class <code>Object</code>, effectively the same
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116 | * as calling <code>#==</code>, but typically overridden by descendants
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117 | * to provide meaningful semantics in <code>case</code> statements.
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118 | */
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119 | static mrb_value
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120 | mrb_equal_m(mrb_state *mrb, mrb_value self)
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121 | {
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122 | mrb_value arg;
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123 |
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124 | mrb_get_args(mrb, "o", &arg);
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125 | return mrb_bool_value(mrb_equal(mrb, self, arg));
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126 | }
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127 |
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128 | /* 15.3.1.3.3 */
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129 | /* 15.3.1.3.33 */
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130 | /*
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131 | * Document-method: __id__
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132 | * Document-method: object_id
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133 | *
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134 | * call-seq:
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135 | * obj.__id__ -> fixnum
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136 | * obj.object_id -> fixnum
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137 | *
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138 | * Returns an integer identifier for <i>obj</i>. The same number will
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139 | * be returned on all calls to <code>id</code> for a given object, and
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140 | * no two active objects will share an id.
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141 | * <code>Object#object_id</code> is a different concept from the
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142 | * <code>:name</code> notation, which returns the symbol id of
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143 | * <code>name</code>. Replaces the deprecated <code>Object#id</code>.
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144 | */
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145 | static mrb_value
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146 | mrb_obj_id_m(mrb_state *mrb, mrb_value self)
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147 | {
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148 | return mrb_fixnum_value(mrb_obj_id(self));
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149 | }
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150 |
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151 | /* 15.3.1.2.2 */
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152 | /* 15.3.1.2.5 */
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153 | /* 15.3.1.3.6 */
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154 | /* 15.3.1.3.25 */
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155 | /*
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156 | * call-seq:
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157 | * block_given? -> true or false
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158 | * iterator? -> true or false
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159 | *
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160 | * Returns <code>true</code> if <code>yield</code> would execute a
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161 | * block in the current context. The <code>iterator?</code> form
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162 | * is mildly deprecated.
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163 | *
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164 | * def try
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165 | * if block_given?
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166 | * yield
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167 | * else
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168 | * "no block"
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169 | * end
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170 | * end
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171 | * try #=> "no block"
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172 | * try { "hello" } #=> "hello"
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173 | * try do "hello" end #=> "hello"
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174 | */
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175 | static mrb_value
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176 | mrb_f_block_given_p_m(mrb_state *mrb, mrb_value self)
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177 | {
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178 | mrb_callinfo *ci = mrb->c->ci;
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179 | mrb_value *bp;
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180 | mrb_bool given_p;
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181 |
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182 | bp = ci->stackent + 1;
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183 | ci--;
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184 | if (ci <= mrb->c->cibase) {
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185 | given_p = FALSE;
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186 | }
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187 | else {
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188 | /* block_given? called within block; check upper scope */
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189 | if (ci->proc->env) {
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190 | struct REnv *e = ci->proc->env;
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191 | mrb_value *sp;
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192 |
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193 | while (e->c) {
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194 | e = (struct REnv*)e->c;
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195 | }
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196 | sp = e->stack;
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197 | if (sp) {
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198 | /* top-level does not have block slot (alway false) */
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199 | if (sp == mrb->c->stbase)
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200 | return mrb_false_value();
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201 | ci = mrb->c->cibase + e->cioff;
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202 | bp = ci[1].stackent + 1;
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203 | }
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204 | }
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205 | if (ci->argc > 0) {
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206 | bp += ci->argc;
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207 | }
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208 | given_p = !mrb_nil_p(*bp);
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209 | }
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210 |
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211 | return mrb_bool_value(given_p);
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212 | }
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213 |
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214 | /* 15.3.1.3.7 */
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215 | /*
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216 | * call-seq:
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217 | * obj.class -> class
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218 | *
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219 | * Returns the class of <i>obj</i>. This method must always be
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220 | * called with an explicit receiver, as <code>class</code> is also a
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221 | * reserved word in Ruby.
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222 | *
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223 | * 1.class #=> Fixnum
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224 | * self.class #=> Object
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225 | */
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226 | static mrb_value
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227 | mrb_obj_class_m(mrb_state *mrb, mrb_value self)
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228 | {
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229 | return mrb_obj_value(mrb_obj_class(mrb, self));
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230 | }
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231 |
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232 | static struct RClass*
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233 | mrb_singleton_class_clone(mrb_state *mrb, mrb_value obj)
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234 | {
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235 | struct RClass *klass = mrb_basic_ptr(obj)->c;
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236 |
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237 | if (klass->tt != MRB_TT_SCLASS)
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238 | return klass;
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239 | else {
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240 | /* copy singleton(unnamed) class */
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241 | struct RClass *clone = (struct RClass*)mrb_obj_alloc(mrb, klass->tt, mrb->class_class);
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242 |
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243 | if ((mrb_type(obj) == MRB_TT_CLASS) || (mrb_type(obj) == MRB_TT_SCLASS)) {
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244 | clone->c = clone;
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245 | }
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246 | else {
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247 | clone->c = mrb_singleton_class_clone(mrb, mrb_obj_value(klass));
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248 | }
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249 | clone->super = klass->super;
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250 | if (klass->iv) {
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251 | mrb_iv_copy(mrb, mrb_obj_value(clone), mrb_obj_value(klass));
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252 | mrb_obj_iv_set(mrb, (struct RObject*)clone, mrb_intern_lit(mrb, "__attached__"), obj);
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253 | }
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254 | if (klass->mt) {
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255 | clone->mt = kh_copy(mt, mrb, klass->mt);
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256 | }
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257 | else {
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258 | clone->mt = kh_init(mt, mrb);
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259 | }
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260 | clone->tt = MRB_TT_SCLASS;
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261 | return clone;
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262 | }
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263 | }
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264 |
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265 | static void
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266 | copy_class(mrb_state *mrb, mrb_value dst, mrb_value src)
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267 | {
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268 | struct RClass *dc = mrb_class_ptr(dst);
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269 | struct RClass *sc = mrb_class_ptr(src);
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270 | /* if the origin is not the same as the class, then the origin and
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271 | the current class need to be copied */
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272 | if (sc->flags & MRB_FLAG_IS_PREPENDED) {
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273 | struct RClass *c0 = sc->super;
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274 | struct RClass *c1 = dc;
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275 |
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276 | /* copy prepended iclasses */
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277 | while (!(c0->flags & MRB_FLAG_IS_ORIGIN)) {
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278 | c1->super = mrb_class_ptr(mrb_obj_dup(mrb, mrb_obj_value(c0)));
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279 | c1 = c1->super;
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280 | c0 = c0->super;
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281 | }
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282 | c1->super = mrb_class_ptr(mrb_obj_dup(mrb, mrb_obj_value(c0)));
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283 | c1->super->flags |= MRB_FLAG_IS_ORIGIN;
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284 | }
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285 | dc->mt = kh_copy(mt, mrb, sc->mt);
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286 | dc->super = sc->super;
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287 | }
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288 |
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289 | static void
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290 | init_copy(mrb_state *mrb, mrb_value dest, mrb_value obj)
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291 | {
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292 | switch (mrb_type(obj)) {
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293 | case MRB_TT_CLASS:
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294 | case MRB_TT_MODULE:
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295 | copy_class(mrb, dest, obj);
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296 | /* fall through */
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297 | case MRB_TT_OBJECT:
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298 | case MRB_TT_SCLASS:
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299 | case MRB_TT_HASH:
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300 | case MRB_TT_DATA:
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301 | case MRB_TT_EXCEPTION:
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302 | mrb_iv_copy(mrb, dest, obj);
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303 | break;
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304 |
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305 | default:
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306 | break;
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307 | }
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308 | mrb_funcall(mrb, dest, "initialize_copy", 1, obj);
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309 | }
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310 |
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311 | /* 15.3.1.3.8 */
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312 | /*
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313 | * call-seq:
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314 | * obj.clone -> an_object
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315 | *
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316 | * Produces a shallow copy of <i>obj</i>---the instance variables of
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317 | * <i>obj</i> are copied, but not the objects they reference. Copies
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318 | * the frozen state of <i>obj</i>. See also the discussion
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319 | * under <code>Object#dup</code>.
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320 | *
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321 | * class Klass
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322 | * attr_accessor :str
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323 | * end
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324 | * s1 = Klass.new #=> #<Klass:0x401b3a38>
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325 | * s1.str = "Hello" #=> "Hello"
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326 | * s2 = s1.clone #=> #<Klass:0x401b3998 @str="Hello">
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327 | * s2.str[1,4] = "i" #=> "i"
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328 | * s1.inspect #=> "#<Klass:0x401b3a38 @str=\"Hi\">"
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329 | * s2.inspect #=> "#<Klass:0x401b3998 @str=\"Hi\">"
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330 | *
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331 | * This method may have class-specific behavior. If so, that
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332 | * behavior will be documented under the #+initialize_copy+ method of
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333 | * the class.
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334 | *
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335 | * Some Class(True False Nil Symbol Fixnum Float) Object cannot clone.
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336 | */
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337 | MRB_API mrb_value
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338 | mrb_obj_clone(mrb_state *mrb, mrb_value self)
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339 | {
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340 | struct RObject *p;
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341 | mrb_value clone;
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342 |
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343 | if (mrb_immediate_p(self)) {
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344 | mrb_raisef(mrb, E_TYPE_ERROR, "can't clone %S", self);
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345 | }
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346 | if (mrb_type(self) == MRB_TT_SCLASS) {
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347 | mrb_raise(mrb, E_TYPE_ERROR, "can't clone singleton class");
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348 | }
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349 | p = (struct RObject*)mrb_obj_alloc(mrb, mrb_type(self), mrb_obj_class(mrb, self));
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350 | p->c = mrb_singleton_class_clone(mrb, self);
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351 | clone = mrb_obj_value(p);
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352 | init_copy(mrb, clone, self);
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353 |
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354 | return clone;
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355 | }
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356 |
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357 | /* 15.3.1.3.9 */
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358 | /*
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359 | * call-seq:
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360 | * obj.dup -> an_object
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361 | *
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362 | * Produces a shallow copy of <i>obj</i>---the instance variables of
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363 | * <i>obj</i> are copied, but not the objects they reference.
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364 | * <code>dup</code> copies the frozen state of <i>obj</i>. See also
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365 | * the discussion under <code>Object#clone</code>. In general,
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366 | * <code>clone</code> and <code>dup</code> may have different semantics
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367 | * in descendant classes. While <code>clone</code> is used to duplicate
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368 | * an object, including its internal state, <code>dup</code> typically
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369 | * uses the class of the descendant object to create the new instance.
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370 | *
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371 | * This method may have class-specific behavior. If so, that
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372 | * behavior will be documented under the #+initialize_copy+ method of
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373 | * the class.
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374 | */
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375 |
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376 | MRB_API mrb_value
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377 | mrb_obj_dup(mrb_state *mrb, mrb_value obj)
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378 | {
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379 | struct RBasic *p;
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380 | mrb_value dup;
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381 |
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382 | if (mrb_immediate_p(obj)) {
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383 | mrb_raisef(mrb, E_TYPE_ERROR, "can't dup %S", obj);
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384 | }
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385 | if (mrb_type(obj) == MRB_TT_SCLASS) {
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386 | mrb_raise(mrb, E_TYPE_ERROR, "can't dup singleton class");
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387 | }
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388 | p = mrb_obj_alloc(mrb, mrb_type(obj), mrb_obj_class(mrb, obj));
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389 | dup = mrb_obj_value(p);
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390 | init_copy(mrb, dup, obj);
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391 |
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392 | return dup;
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393 | }
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394 |
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395 | static mrb_value
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396 | mrb_obj_extend(mrb_state *mrb, mrb_int argc, mrb_value *argv, mrb_value obj)
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397 | {
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398 | mrb_int i;
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399 |
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400 | if (argc == 0) {
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401 | mrb_raise(mrb, E_ARGUMENT_ERROR, "wrong number of arguments (at least 1)");
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402 | }
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403 | for (i = 0; i < argc; i++) {
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404 | mrb_check_type(mrb, argv[i], MRB_TT_MODULE);
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405 | }
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406 | while (argc--) {
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407 | mrb_funcall(mrb, argv[argc], "extend_object", 1, obj);
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408 | mrb_funcall(mrb, argv[argc], "extended", 1, obj);
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409 | }
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410 | return obj;
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411 | }
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412 |
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413 | /* 15.3.1.3.13 */
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414 | /*
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415 | * call-seq:
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416 | * obj.extend(module, ...) -> obj
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417 | *
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418 | * Adds to _obj_ the instance methods from each module given as a
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419 | * parameter.
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420 | *
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421 | * module Mod
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422 | * def hello
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423 | * "Hello from Mod.\n"
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424 | * end
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425 | * end
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---|
426 | *
|
---|
427 | * class Klass
|
---|
428 | * def hello
|
---|
429 | * "Hello from Klass.\n"
|
---|
430 | * end
|
---|
431 | * end
|
---|
432 | *
|
---|
433 | * k = Klass.new
|
---|
434 | * k.hello #=> "Hello from Klass.\n"
|
---|
435 | * k.extend(Mod) #=> #<Klass:0x401b3bc8>
|
---|
436 | * k.hello #=> "Hello from Mod.\n"
|
---|
437 | */
|
---|
438 | static mrb_value
|
---|
439 | mrb_obj_extend_m(mrb_state *mrb, mrb_value self)
|
---|
440 | {
|
---|
441 | mrb_value *argv;
|
---|
442 | mrb_int argc;
|
---|
443 |
|
---|
444 | mrb_get_args(mrb, "*", &argv, &argc);
|
---|
445 | return mrb_obj_extend(mrb, argc, argv, self);
|
---|
446 | }
|
---|
447 |
|
---|
448 | /* 15.3.1.3.15 */
|
---|
449 | /*
|
---|
450 | * call-seq:
|
---|
451 | * obj.hash -> fixnum
|
---|
452 | *
|
---|
453 | * Generates a <code>Fixnum</code> hash value for this object. This
|
---|
454 | * function must have the property that <code>a.eql?(b)</code> implies
|
---|
455 | * <code>a.hash == b.hash</code>. The hash value is used by class
|
---|
456 | * <code>Hash</code>. Any hash value that exceeds the capacity of a
|
---|
457 | * <code>Fixnum</code> will be truncated before being used.
|
---|
458 | */
|
---|
459 | MRB_API mrb_value
|
---|
460 | mrb_obj_hash(mrb_state *mrb, mrb_value self)
|
---|
461 | {
|
---|
462 | return mrb_fixnum_value(mrb_obj_id(self));
|
---|
463 | }
|
---|
464 |
|
---|
465 | /* 15.3.1.3.16 */
|
---|
466 | static mrb_value
|
---|
467 | mrb_obj_init_copy(mrb_state *mrb, mrb_value self)
|
---|
468 | {
|
---|
469 | mrb_value orig;
|
---|
470 |
|
---|
471 | mrb_get_args(mrb, "o", &orig);
|
---|
472 | if (mrb_obj_equal(mrb, self, orig)) return self;
|
---|
473 | if ((mrb_type(self) != mrb_type(orig)) || (mrb_obj_class(mrb, self) != mrb_obj_class(mrb, orig))) {
|
---|
474 | mrb_raise(mrb, E_TYPE_ERROR, "initialize_copy should take same class object");
|
---|
475 | }
|
---|
476 | return self;
|
---|
477 | }
|
---|
478 |
|
---|
479 |
|
---|
480 | /* implementation of instance_eval */
|
---|
481 | mrb_value mrb_obj_instance_eval(mrb_state*, mrb_value);
|
---|
482 |
|
---|
483 | MRB_API mrb_bool
|
---|
484 | mrb_obj_is_instance_of(mrb_state *mrb, mrb_value obj, struct RClass* c)
|
---|
485 | {
|
---|
486 | if (mrb_obj_class(mrb, obj) == c) return TRUE;
|
---|
487 | return FALSE;
|
---|
488 | }
|
---|
489 |
|
---|
490 | /* 15.3.1.3.19 */
|
---|
491 | /*
|
---|
492 | * call-seq:
|
---|
493 | * obj.instance_of?(class) -> true or false
|
---|
494 | *
|
---|
495 | * Returns <code>true</code> if <i>obj</i> is an instance of the given
|
---|
496 | * class. See also <code>Object#kind_of?</code>.
|
---|
497 | */
|
---|
498 | static mrb_value
|
---|
499 | obj_is_instance_of(mrb_state *mrb, mrb_value self)
|
---|
500 | {
|
---|
501 | mrb_value arg;
|
---|
502 |
|
---|
503 | mrb_get_args(mrb, "C", &arg);
|
---|
504 |
|
---|
505 | return mrb_bool_value(mrb_obj_is_instance_of(mrb, self, mrb_class_ptr(arg)));
|
---|
506 | }
|
---|
507 |
|
---|
508 | /* 15.3.1.3.20 */
|
---|
509 | /*
|
---|
510 | * call-seq:
|
---|
511 | * obj.instance_variable_defined?(symbol) -> true or false
|
---|
512 | *
|
---|
513 | * Returns <code>true</code> if the given instance variable is
|
---|
514 | * defined in <i>obj</i>.
|
---|
515 | *
|
---|
516 | * class Fred
|
---|
517 | * def initialize(p1, p2)
|
---|
518 | * @a, @b = p1, p2
|
---|
519 | * end
|
---|
520 | * end
|
---|
521 | * fred = Fred.new('cat', 99)
|
---|
522 | * fred.instance_variable_defined?(:@a) #=> true
|
---|
523 | * fred.instance_variable_defined?("@b") #=> true
|
---|
524 | * fred.instance_variable_defined?("@c") #=> false
|
---|
525 | */
|
---|
526 | static mrb_value
|
---|
527 | mrb_obj_ivar_defined(mrb_state *mrb, mrb_value self)
|
---|
528 | {
|
---|
529 | mrb_sym sym;
|
---|
530 |
|
---|
531 | mrb_get_args(mrb, "n", &sym);
|
---|
532 | mrb_iv_check(mrb, sym);
|
---|
533 | return mrb_bool_value(mrb_iv_defined(mrb, self, sym));
|
---|
534 | }
|
---|
535 |
|
---|
536 | /* 15.3.1.3.21 */
|
---|
537 | /*
|
---|
538 | * call-seq:
|
---|
539 | * obj.instance_variable_get(symbol) -> obj
|
---|
540 | *
|
---|
541 | * Returns the value of the given instance variable, or nil if the
|
---|
542 | * instance variable is not set. The <code>@</code> part of the
|
---|
543 | * variable name should be included for regular instance
|
---|
544 | * variables. Throws a <code>NameError</code> exception if the
|
---|
545 | * supplied symbol is not valid as an instance variable name.
|
---|
546 | *
|
---|
547 | * class Fred
|
---|
548 | * def initialize(p1, p2)
|
---|
549 | * @a, @b = p1, p2
|
---|
550 | * end
|
---|
551 | * end
|
---|
552 | * fred = Fred.new('cat', 99)
|
---|
553 | * fred.instance_variable_get(:@a) #=> "cat"
|
---|
554 | * fred.instance_variable_get("@b") #=> 99
|
---|
555 | */
|
---|
556 | static mrb_value
|
---|
557 | mrb_obj_ivar_get(mrb_state *mrb, mrb_value self)
|
---|
558 | {
|
---|
559 | mrb_sym iv_name;
|
---|
560 |
|
---|
561 | mrb_get_args(mrb, "n", &iv_name);
|
---|
562 | mrb_iv_check(mrb, iv_name);
|
---|
563 | return mrb_iv_get(mrb, self, iv_name);
|
---|
564 | }
|
---|
565 |
|
---|
566 | /* 15.3.1.3.22 */
|
---|
567 | /*
|
---|
568 | * call-seq:
|
---|
569 | * obj.instance_variable_set(symbol, obj) -> obj
|
---|
570 | *
|
---|
571 | * Sets the instance variable names by <i>symbol</i> to
|
---|
572 | * <i>object</i>, thereby frustrating the efforts of the class's
|
---|
573 | * author to attempt to provide proper encapsulation. The variable
|
---|
574 | * did not have to exist prior to this call.
|
---|
575 | *
|
---|
576 | * class Fred
|
---|
577 | * def initialize(p1, p2)
|
---|
578 | * @a, @b = p1, p2
|
---|
579 | * end
|
---|
580 | * end
|
---|
581 | * fred = Fred.new('cat', 99)
|
---|
582 | * fred.instance_variable_set(:@a, 'dog') #=> "dog"
|
---|
583 | * fred.instance_variable_set(:@c, 'cat') #=> "cat"
|
---|
584 | * fred.inspect #=> "#<Fred:0x401b3da8 @a=\"dog\", @b=99, @c=\"cat\">"
|
---|
585 | */
|
---|
586 | static mrb_value
|
---|
587 | mrb_obj_ivar_set(mrb_state *mrb, mrb_value self)
|
---|
588 | {
|
---|
589 | mrb_sym iv_name;
|
---|
590 | mrb_value val;
|
---|
591 |
|
---|
592 | mrb_get_args(mrb, "no", &iv_name, &val);
|
---|
593 | mrb_iv_check(mrb, iv_name);
|
---|
594 | mrb_iv_set(mrb, self, iv_name, val);
|
---|
595 | return val;
|
---|
596 | }
|
---|
597 |
|
---|
598 | /* 15.3.1.3.24 */
|
---|
599 | /* 15.3.1.3.26 */
|
---|
600 | /*
|
---|
601 | * call-seq:
|
---|
602 | * obj.is_a?(class) -> true or false
|
---|
603 | * obj.kind_of?(class) -> true or false
|
---|
604 | *
|
---|
605 | * Returns <code>true</code> if <i>class</i> is the class of
|
---|
606 | * <i>obj</i>, or if <i>class</i> is one of the superclasses of
|
---|
607 | * <i>obj</i> or modules included in <i>obj</i>.
|
---|
608 | *
|
---|
609 | * module M; end
|
---|
610 | * class A
|
---|
611 | * include M
|
---|
612 | * end
|
---|
613 | * class B < A; end
|
---|
614 | * class C < B; end
|
---|
615 | * b = B.new
|
---|
616 | * b.instance_of? A #=> false
|
---|
617 | * b.instance_of? B #=> true
|
---|
618 | * b.instance_of? C #=> false
|
---|
619 | * b.instance_of? M #=> false
|
---|
620 | * b.kind_of? A #=> true
|
---|
621 | * b.kind_of? B #=> true
|
---|
622 | * b.kind_of? C #=> false
|
---|
623 | * b.kind_of? M #=> true
|
---|
624 | */
|
---|
625 | static mrb_value
|
---|
626 | mrb_obj_is_kind_of_m(mrb_state *mrb, mrb_value self)
|
---|
627 | {
|
---|
628 | mrb_value arg;
|
---|
629 |
|
---|
630 | mrb_get_args(mrb, "C", &arg);
|
---|
631 |
|
---|
632 | return mrb_bool_value(mrb_obj_is_kind_of(mrb, self, mrb_class_ptr(arg)));
|
---|
633 | }
|
---|
634 |
|
---|
635 | KHASH_DECLARE(st, mrb_sym, char, FALSE)
|
---|
636 | KHASH_DEFINE(st, mrb_sym, char, FALSE, kh_int_hash_func, kh_int_hash_equal)
|
---|
637 |
|
---|
638 | static void
|
---|
639 | method_entry_loop(mrb_state *mrb, struct RClass* klass, khash_t(st)* set)
|
---|
640 | {
|
---|
641 | khint_t i;
|
---|
642 |
|
---|
643 | khash_t(mt) *h = klass->mt;
|
---|
644 | if (!h) return;
|
---|
645 | for (i=0;i<kh_end(h);i++) {
|
---|
646 | if (kh_exist(h, i) && kh_value(h, i)) {
|
---|
647 | kh_put(st, mrb, set, kh_key(h, i));
|
---|
648 | }
|
---|
649 | }
|
---|
650 | }
|
---|
651 |
|
---|
652 | mrb_value
|
---|
653 | mrb_class_instance_method_list(mrb_state *mrb, mrb_bool recur, struct RClass* klass, int obj)
|
---|
654 | {
|
---|
655 | khint_t i;
|
---|
656 | mrb_value ary;
|
---|
657 | mrb_bool prepended = FALSE;
|
---|
658 | struct RClass* oldklass;
|
---|
659 | khash_t(st)* set = kh_init(st, mrb);
|
---|
660 |
|
---|
661 | if (!recur && (klass->flags & MRB_FLAG_IS_PREPENDED)) {
|
---|
662 | MRB_CLASS_ORIGIN(klass);
|
---|
663 | prepended = TRUE;
|
---|
664 | }
|
---|
665 |
|
---|
666 | oldklass = 0;
|
---|
667 | while (klass && (klass != oldklass)) {
|
---|
668 | method_entry_loop(mrb, klass, set);
|
---|
669 | if ((klass->tt == MRB_TT_ICLASS && !prepended) ||
|
---|
670 | (klass->tt == MRB_TT_SCLASS)) {
|
---|
671 | }
|
---|
672 | else {
|
---|
673 | if (!recur) break;
|
---|
674 | }
|
---|
675 | oldklass = klass;
|
---|
676 | klass = klass->super;
|
---|
677 | }
|
---|
678 |
|
---|
679 | ary = mrb_ary_new(mrb);
|
---|
680 | for (i=0;i<kh_end(set);i++) {
|
---|
681 | if (kh_exist(set, i)) {
|
---|
682 | mrb_ary_push(mrb, ary, mrb_symbol_value(kh_key(set, i)));
|
---|
683 | }
|
---|
684 | }
|
---|
685 | kh_destroy(st, mrb, set);
|
---|
686 |
|
---|
687 | return ary;
|
---|
688 | }
|
---|
689 |
|
---|
690 | static mrb_value
|
---|
691 | mrb_obj_singleton_methods(mrb_state *mrb, mrb_bool recur, mrb_value obj)
|
---|
692 | {
|
---|
693 | khint_t i;
|
---|
694 | mrb_value ary;
|
---|
695 | struct RClass* klass;
|
---|
696 | khash_t(st)* set = kh_init(st, mrb);
|
---|
697 |
|
---|
698 | klass = mrb_class(mrb, obj);
|
---|
699 |
|
---|
700 | if (klass && (klass->tt == MRB_TT_SCLASS)) {
|
---|
701 | method_entry_loop(mrb, klass, set);
|
---|
702 | klass = klass->super;
|
---|
703 | }
|
---|
704 | if (recur) {
|
---|
705 | while (klass && ((klass->tt == MRB_TT_SCLASS) || (klass->tt == MRB_TT_ICLASS))) {
|
---|
706 | method_entry_loop(mrb, klass, set);
|
---|
707 | klass = klass->super;
|
---|
708 | }
|
---|
709 | }
|
---|
710 |
|
---|
711 | ary = mrb_ary_new(mrb);
|
---|
712 | for (i=0;i<kh_end(set);i++) {
|
---|
713 | if (kh_exist(set, i)) {
|
---|
714 | mrb_ary_push(mrb, ary, mrb_symbol_value(kh_key(set, i)));
|
---|
715 | }
|
---|
716 | }
|
---|
717 | kh_destroy(st, mrb, set);
|
---|
718 |
|
---|
719 | return ary;
|
---|
720 | }
|
---|
721 |
|
---|
722 | static mrb_value
|
---|
723 | mrb_obj_methods(mrb_state *mrb, mrb_bool recur, mrb_value obj, mrb_method_flag_t flag)
|
---|
724 | {
|
---|
725 | if (recur)
|
---|
726 | return mrb_class_instance_method_list(mrb, recur, mrb_class(mrb, obj), 0);
|
---|
727 | return mrb_obj_singleton_methods(mrb, recur, obj);
|
---|
728 | }
|
---|
729 | /* 15.3.1.3.31 */
|
---|
730 | /*
|
---|
731 | * call-seq:
|
---|
732 | * obj.methods -> array
|
---|
733 | *
|
---|
734 | * Returns a list of the names of methods publicly accessible in
|
---|
735 | * <i>obj</i>. This will include all the methods accessible in
|
---|
736 | * <i>obj</i>'s ancestors.
|
---|
737 | *
|
---|
738 | * class Klass
|
---|
739 | * def kMethod()
|
---|
740 | * end
|
---|
741 | * end
|
---|
742 | * k = Klass.new
|
---|
743 | * k.methods[0..9] #=> [:kMethod, :respond_to?, :nil?, :is_a?,
|
---|
744 | * # :class, :instance_variable_set,
|
---|
745 | * # :methods, :extend, :__send__, :instance_eval]
|
---|
746 | * k.methods.length #=> 42
|
---|
747 | */
|
---|
748 | static mrb_value
|
---|
749 | mrb_obj_methods_m(mrb_state *mrb, mrb_value self)
|
---|
750 | {
|
---|
751 | mrb_bool recur = TRUE;
|
---|
752 | mrb_get_args(mrb, "|b", &recur);
|
---|
753 | return mrb_obj_methods(mrb, recur, self, (mrb_method_flag_t)0); /* everything but private */
|
---|
754 | }
|
---|
755 |
|
---|
756 | /* 15.3.1.3.32 */
|
---|
757 | /*
|
---|
758 | * call_seq:
|
---|
759 | * nil.nil? -> true
|
---|
760 | * <anything_else>.nil? -> false
|
---|
761 | *
|
---|
762 | * Only the object <i>nil</i> responds <code>true</code> to <code>nil?</code>.
|
---|
763 | */
|
---|
764 | static mrb_value
|
---|
765 | mrb_false(mrb_state *mrb, mrb_value self)
|
---|
766 | {
|
---|
767 | return mrb_false_value();
|
---|
768 | }
|
---|
769 |
|
---|
770 | /* 15.3.1.3.36 */
|
---|
771 | /*
|
---|
772 | * call-seq:
|
---|
773 | * obj.private_methods(all=true) -> array
|
---|
774 | *
|
---|
775 | * Returns the list of private methods accessible to <i>obj</i>. If
|
---|
776 | * the <i>all</i> parameter is set to <code>false</code>, only those methods
|
---|
777 | * in the receiver will be listed.
|
---|
778 | */
|
---|
779 | static mrb_value
|
---|
780 | mrb_obj_private_methods(mrb_state *mrb, mrb_value self)
|
---|
781 | {
|
---|
782 | mrb_bool recur = TRUE;
|
---|
783 | mrb_get_args(mrb, "|b", &recur);
|
---|
784 | return mrb_obj_methods(mrb, recur, self, NOEX_PRIVATE); /* private attribute not define */
|
---|
785 | }
|
---|
786 |
|
---|
787 | /* 15.3.1.3.37 */
|
---|
788 | /*
|
---|
789 | * call-seq:
|
---|
790 | * obj.protected_methods(all=true) -> array
|
---|
791 | *
|
---|
792 | * Returns the list of protected methods accessible to <i>obj</i>. If
|
---|
793 | * the <i>all</i> parameter is set to <code>false</code>, only those methods
|
---|
794 | * in the receiver will be listed.
|
---|
795 | */
|
---|
796 | static mrb_value
|
---|
797 | mrb_obj_protected_methods(mrb_state *mrb, mrb_value self)
|
---|
798 | {
|
---|
799 | mrb_bool recur = TRUE;
|
---|
800 | mrb_get_args(mrb, "|b", &recur);
|
---|
801 | return mrb_obj_methods(mrb, recur, self, NOEX_PROTECTED); /* protected attribute not define */
|
---|
802 | }
|
---|
803 |
|
---|
804 | /* 15.3.1.3.38 */
|
---|
805 | /*
|
---|
806 | * call-seq:
|
---|
807 | * obj.public_methods(all=true) -> array
|
---|
808 | *
|
---|
809 | * Returns the list of public methods accessible to <i>obj</i>. If
|
---|
810 | * the <i>all</i> parameter is set to <code>false</code>, only those methods
|
---|
811 | * in the receiver will be listed.
|
---|
812 | */
|
---|
813 | static mrb_value
|
---|
814 | mrb_obj_public_methods(mrb_state *mrb, mrb_value self)
|
---|
815 | {
|
---|
816 | mrb_bool recur = TRUE;
|
---|
817 | mrb_get_args(mrb, "|b", &recur);
|
---|
818 | return mrb_obj_methods(mrb, recur, self, NOEX_PUBLIC); /* public attribute not define */
|
---|
819 | }
|
---|
820 |
|
---|
821 | /* 15.3.1.2.12 */
|
---|
822 | /* 15.3.1.3.40 */
|
---|
823 | /*
|
---|
824 | * call-seq:
|
---|
825 | * raise
|
---|
826 | * raise(string)
|
---|
827 | * raise(exception [, string])
|
---|
828 | *
|
---|
829 | * With no arguments, raises a <code>RuntimeError</code>
|
---|
830 | * With a single +String+ argument, raises a
|
---|
831 | * +RuntimeError+ with the string as a message. Otherwise,
|
---|
832 | * the first parameter should be the name of an +Exception+
|
---|
833 | * class (or an object that returns an +Exception+ object when sent
|
---|
834 | * an +exception+ message). The optional second parameter sets the
|
---|
835 | * message associated with the exception, and the third parameter is an
|
---|
836 | * array of callback information. Exceptions are caught by the
|
---|
837 | * +rescue+ clause of <code>begin...end</code> blocks.
|
---|
838 | *
|
---|
839 | * raise "Failed to create socket"
|
---|
840 | * raise ArgumentError, "No parameters", caller
|
---|
841 | */
|
---|
842 | MRB_API mrb_value
|
---|
843 | mrb_f_raise(mrb_state *mrb, mrb_value self)
|
---|
844 | {
|
---|
845 | mrb_value a[2], exc;
|
---|
846 | int argc;
|
---|
847 |
|
---|
848 |
|
---|
849 | argc = mrb_get_args(mrb, "|oo", &a[0], &a[1]);
|
---|
850 | switch (argc) {
|
---|
851 | case 0:
|
---|
852 | mrb_raise(mrb, E_RUNTIME_ERROR, "");
|
---|
853 | break;
|
---|
854 | case 1:
|
---|
855 | a[1] = mrb_check_string_type(mrb, a[0]);
|
---|
856 | if (!mrb_nil_p(a[1])) {
|
---|
857 | argc = 2;
|
---|
858 | a[0] = mrb_obj_value(E_RUNTIME_ERROR);
|
---|
859 | }
|
---|
860 | /* fall through */
|
---|
861 | default:
|
---|
862 | exc = mrb_make_exception(mrb, argc, a);
|
---|
863 | mrb_obj_iv_set(mrb, mrb_obj_ptr(exc), mrb_intern_lit(mrb, "lastpc"), mrb_cptr_value(mrb, mrb->c->ci->pc));
|
---|
864 | mrb_exc_raise(mrb, exc);
|
---|
865 | break;
|
---|
866 | }
|
---|
867 | return mrb_nil_value(); /* not reached */
|
---|
868 | }
|
---|
869 |
|
---|
870 | /* 15.3.1.3.41 */
|
---|
871 | /*
|
---|
872 | * call-seq:
|
---|
873 | * obj.remove_instance_variable(symbol) -> obj
|
---|
874 | *
|
---|
875 | * Removes the named instance variable from <i>obj</i>, returning that
|
---|
876 | * variable's value.
|
---|
877 | *
|
---|
878 | * class Dummy
|
---|
879 | * attr_reader :var
|
---|
880 | * def initialize
|
---|
881 | * @var = 99
|
---|
882 | * end
|
---|
883 | * def remove
|
---|
884 | * remove_instance_variable(:@var)
|
---|
885 | * end
|
---|
886 | * end
|
---|
887 | * d = Dummy.new
|
---|
888 | * d.var #=> 99
|
---|
889 | * d.remove #=> 99
|
---|
890 | * d.var #=> nil
|
---|
891 | */
|
---|
892 | static mrb_value
|
---|
893 | mrb_obj_remove_instance_variable(mrb_state *mrb, mrb_value self)
|
---|
894 | {
|
---|
895 | mrb_sym sym;
|
---|
896 | mrb_value val;
|
---|
897 |
|
---|
898 | mrb_get_args(mrb, "n", &sym);
|
---|
899 | mrb_iv_check(mrb, sym);
|
---|
900 | val = mrb_iv_remove(mrb, self, sym);
|
---|
901 | if (mrb_undef_p(val)) {
|
---|
902 | mrb_name_error(mrb, sym, "instance variable %S not defined", mrb_sym2str(mrb, sym));
|
---|
903 | }
|
---|
904 | return val;
|
---|
905 | }
|
---|
906 |
|
---|
907 | static inline mrb_bool
|
---|
908 | basic_obj_respond_to(mrb_state *mrb, mrb_value obj, mrb_sym id, int pub)
|
---|
909 | {
|
---|
910 | return mrb_respond_to(mrb, obj, id);
|
---|
911 | }
|
---|
912 | /* 15.3.1.3.43 */
|
---|
913 | /*
|
---|
914 | * call-seq:
|
---|
915 | * obj.respond_to?(symbol, include_private=false) -> true or false
|
---|
916 | *
|
---|
917 | * Returns +true+ if _obj_ responds to the given
|
---|
918 | * method. Private methods are included in the search only if the
|
---|
919 | * optional second parameter evaluates to +true+.
|
---|
920 | *
|
---|
921 | * If the method is not implemented,
|
---|
922 | * as Process.fork on Windows, File.lchmod on GNU/Linux, etc.,
|
---|
923 | * false is returned.
|
---|
924 | *
|
---|
925 | * If the method is not defined, <code>respond_to_missing?</code>
|
---|
926 | * method is called and the result is returned.
|
---|
927 | */
|
---|
928 | static mrb_value
|
---|
929 | obj_respond_to(mrb_state *mrb, mrb_value self)
|
---|
930 | {
|
---|
931 | mrb_value mid;
|
---|
932 | mrb_sym id, rtm_id;
|
---|
933 | mrb_bool priv = FALSE, respond_to_p = TRUE;
|
---|
934 |
|
---|
935 | mrb_get_args(mrb, "o|b", &mid, &priv);
|
---|
936 |
|
---|
937 | if (mrb_symbol_p(mid)) {
|
---|
938 | id = mrb_symbol(mid);
|
---|
939 | }
|
---|
940 | else {
|
---|
941 | mrb_value tmp;
|
---|
942 | if (!mrb_string_p(mid)) {
|
---|
943 | tmp = mrb_check_string_type(mrb, mid);
|
---|
944 | if (mrb_nil_p(tmp)) {
|
---|
945 | tmp = mrb_inspect(mrb, mid);
|
---|
946 | mrb_raisef(mrb, E_TYPE_ERROR, "%S is not a symbol", tmp);
|
---|
947 | }
|
---|
948 | }
|
---|
949 | tmp = mrb_check_intern_str(mrb, mid);
|
---|
950 | if (mrb_nil_p(tmp)) {
|
---|
951 | respond_to_p = FALSE;
|
---|
952 | }
|
---|
953 | else {
|
---|
954 | id = mrb_symbol(tmp);
|
---|
955 | }
|
---|
956 | }
|
---|
957 |
|
---|
958 | if (respond_to_p) {
|
---|
959 | respond_to_p = basic_obj_respond_to(mrb, self, id, !priv);
|
---|
960 | }
|
---|
961 |
|
---|
962 | if (!respond_to_p) {
|
---|
963 | rtm_id = mrb_intern_lit(mrb, "respond_to_missing?");
|
---|
964 | if (basic_obj_respond_to(mrb, self, rtm_id, !priv)) {
|
---|
965 | mrb_value args[2];
|
---|
966 | args[0] = mid;
|
---|
967 | args[1] = mrb_bool_value(priv);
|
---|
968 | return mrb_funcall_argv(mrb, self, rtm_id, 2, args);
|
---|
969 | }
|
---|
970 | }
|
---|
971 | return mrb_bool_value(respond_to_p);
|
---|
972 | }
|
---|
973 |
|
---|
974 | /* 15.3.1.3.45 */
|
---|
975 | /*
|
---|
976 | * call-seq:
|
---|
977 | * obj.singleton_methods(all=true) -> array
|
---|
978 | *
|
---|
979 | * Returns an array of the names of singleton methods for <i>obj</i>.
|
---|
980 | * If the optional <i>all</i> parameter is true, the list will include
|
---|
981 | * methods in modules included in <i>obj</i>.
|
---|
982 | * Only public and protected singleton methods are returned.
|
---|
983 | *
|
---|
984 | * module Other
|
---|
985 | * def three() end
|
---|
986 | * end
|
---|
987 | *
|
---|
988 | * class Single
|
---|
989 | * def Single.four() end
|
---|
990 | * end
|
---|
991 | *
|
---|
992 | * a = Single.new
|
---|
993 | *
|
---|
994 | * def a.one()
|
---|
995 | * end
|
---|
996 | *
|
---|
997 | * class << a
|
---|
998 | * include Other
|
---|
999 | * def two()
|
---|
1000 | * end
|
---|
1001 | * end
|
---|
1002 | *
|
---|
1003 | * Single.singleton_methods #=> [:four]
|
---|
1004 | * a.singleton_methods(false) #=> [:two, :one]
|
---|
1005 | * a.singleton_methods #=> [:two, :one, :three]
|
---|
1006 | */
|
---|
1007 | static mrb_value
|
---|
1008 | mrb_obj_singleton_methods_m(mrb_state *mrb, mrb_value self)
|
---|
1009 | {
|
---|
1010 | mrb_bool recur = TRUE;
|
---|
1011 | mrb_get_args(mrb, "|b", &recur);
|
---|
1012 | return mrb_obj_singleton_methods(mrb, recur, self);
|
---|
1013 | }
|
---|
1014 |
|
---|
1015 | static mrb_value
|
---|
1016 | mod_define_singleton_method(mrb_state *mrb, mrb_value self)
|
---|
1017 | {
|
---|
1018 | struct RProc *p;
|
---|
1019 | mrb_sym mid;
|
---|
1020 | mrb_value blk = mrb_nil_value();
|
---|
1021 |
|
---|
1022 | mrb_get_args(mrb, "n&", &mid, &blk);
|
---|
1023 | if (mrb_nil_p(blk)) {
|
---|
1024 | mrb_raise(mrb, E_ARGUMENT_ERROR, "no block given");
|
---|
1025 | }
|
---|
1026 | p = (struct RProc*)mrb_obj_alloc(mrb, MRB_TT_PROC, mrb->proc_class);
|
---|
1027 | mrb_proc_copy(p, mrb_proc_ptr(blk));
|
---|
1028 | p->flags |= MRB_PROC_STRICT;
|
---|
1029 | mrb_define_method_raw(mrb, mrb_class_ptr(mrb_singleton_class(mrb, self)), mid, p);
|
---|
1030 | return mrb_symbol_value(mid);
|
---|
1031 | }
|
---|
1032 |
|
---|
1033 | static mrb_value
|
---|
1034 | mrb_obj_ceqq(mrb_state *mrb, mrb_value self)
|
---|
1035 | {
|
---|
1036 | mrb_value v;
|
---|
1037 | mrb_int i, len;
|
---|
1038 | mrb_sym eqq = mrb_intern_lit(mrb, "===");
|
---|
1039 | mrb_value ary = mrb_ary_splat(mrb, self);
|
---|
1040 |
|
---|
1041 | mrb_get_args(mrb, "o", &v);
|
---|
1042 | len = RARRAY_LEN(ary);
|
---|
1043 | for (i=0; i<len; i++) {
|
---|
1044 | mrb_value c = mrb_funcall_argv(mrb, mrb_ary_entry(ary, i), eqq, 1, &v);
|
---|
1045 | if (mrb_test(c)) return mrb_true_value();
|
---|
1046 | }
|
---|
1047 | return mrb_false_value();
|
---|
1048 | }
|
---|
1049 |
|
---|
1050 | static mrb_value
|
---|
1051 | mrb_local_variables(mrb_state *mrb, mrb_value self)
|
---|
1052 | {
|
---|
1053 | mrb_value ret;
|
---|
1054 | struct RProc *proc;
|
---|
1055 | struct mrb_irep *irep;
|
---|
1056 | size_t i;
|
---|
1057 |
|
---|
1058 | proc = mrb->c->ci[-1].proc;
|
---|
1059 |
|
---|
1060 | if (MRB_PROC_CFUNC_P(proc)) {
|
---|
1061 | return mrb_ary_new(mrb);
|
---|
1062 | }
|
---|
1063 |
|
---|
1064 | irep = proc->body.irep;
|
---|
1065 | if (!irep->lv) {
|
---|
1066 | return mrb_ary_new(mrb);
|
---|
1067 | }
|
---|
1068 | ret = mrb_ary_new_capa(mrb, irep->nlocals - 1);
|
---|
1069 | for (i = 0; i + 1 < irep->nlocals; ++i) {
|
---|
1070 | if (irep->lv[i].name) {
|
---|
1071 | mrb_ary_push(mrb, ret, mrb_symbol_value(irep->lv[i].name));
|
---|
1072 | }
|
---|
1073 | }
|
---|
1074 | if (proc->env) {
|
---|
1075 | struct REnv *e = proc->env;
|
---|
1076 |
|
---|
1077 | while (e) {
|
---|
1078 | if (!MRB_PROC_CFUNC_P(mrb->c->cibase[e->cioff].proc)) {
|
---|
1079 | irep = mrb->c->cibase[e->cioff].proc->body.irep;
|
---|
1080 | if (irep->lv) {
|
---|
1081 | for (i = 0; i + 1 < irep->nlocals; ++i) {
|
---|
1082 | if (irep->lv[i].name) {
|
---|
1083 | mrb_ary_push(mrb, ret, mrb_symbol_value(irep->lv[i].name));
|
---|
1084 | }
|
---|
1085 | }
|
---|
1086 | }
|
---|
1087 | }
|
---|
1088 | e = (struct REnv*)e->c;
|
---|
1089 | }
|
---|
1090 | }
|
---|
1091 |
|
---|
1092 | return ret;
|
---|
1093 | }
|
---|
1094 |
|
---|
1095 | void
|
---|
1096 | mrb_init_kernel(mrb_state *mrb)
|
---|
1097 | {
|
---|
1098 | struct RClass *krn;
|
---|
1099 |
|
---|
1100 | mrb->kernel_module = krn = mrb_define_module(mrb, "Kernel"); /* 15.3.1 */
|
---|
1101 | mrb_define_class_method(mrb, krn, "block_given?", mrb_f_block_given_p_m, MRB_ARGS_NONE()); /* 15.3.1.2.2 */
|
---|
1102 | mrb_define_class_method(mrb, krn, "global_variables", mrb_f_global_variables, MRB_ARGS_NONE()); /* 15.3.1.2.4 */
|
---|
1103 | mrb_define_class_method(mrb, krn, "iterator?", mrb_f_block_given_p_m, MRB_ARGS_NONE()); /* 15.3.1.2.5 */
|
---|
1104 | mrb_define_class_method(mrb, krn, "local_variables", mrb_local_variables, MRB_ARGS_NONE()); /* 15.3.1.2.7 */
|
---|
1105 | ; /* 15.3.1.2.11 */
|
---|
1106 | mrb_define_class_method(mrb, krn, "raise", mrb_f_raise, MRB_ARGS_OPT(2)); /* 15.3.1.2.12 */
|
---|
1107 |
|
---|
1108 | mrb_define_method(mrb, krn, "singleton_class", mrb_singleton_class, MRB_ARGS_NONE());
|
---|
1109 |
|
---|
1110 | mrb_define_method(mrb, krn, "==", mrb_obj_equal_m, MRB_ARGS_REQ(1)); /* 15.3.1.3.1 */
|
---|
1111 | mrb_define_method(mrb, krn, "!=", mrb_obj_not_equal_m, MRB_ARGS_REQ(1));
|
---|
1112 | mrb_define_method(mrb, krn, "===", mrb_equal_m, MRB_ARGS_REQ(1)); /* 15.3.1.3.2 */
|
---|
1113 | mrb_define_method(mrb, krn, "__id__", mrb_obj_id_m, MRB_ARGS_NONE()); /* 15.3.1.3.3 */
|
---|
1114 | mrb_define_method(mrb, krn, "__send__", mrb_f_send, MRB_ARGS_ANY()); /* 15.3.1.3.4 */
|
---|
1115 | mrb_define_method(mrb, krn, "block_given?", mrb_f_block_given_p_m, MRB_ARGS_NONE()); /* 15.3.1.3.6 */
|
---|
1116 | mrb_define_method(mrb, krn, "class", mrb_obj_class_m, MRB_ARGS_NONE()); /* 15.3.1.3.7 */
|
---|
1117 | mrb_define_method(mrb, krn, "clone", mrb_obj_clone, MRB_ARGS_NONE()); /* 15.3.1.3.8 */
|
---|
1118 | mrb_define_method(mrb, krn, "dup", mrb_obj_dup, MRB_ARGS_NONE()); /* 15.3.1.3.9 */
|
---|
1119 | mrb_define_method(mrb, krn, "eql?", mrb_obj_equal_m, MRB_ARGS_REQ(1)); /* 15.3.1.3.10 */
|
---|
1120 | mrb_define_method(mrb, krn, "equal?", mrb_obj_equal_m, MRB_ARGS_REQ(1)); /* 15.3.1.3.11 */
|
---|
1121 | mrb_define_method(mrb, krn, "extend", mrb_obj_extend_m, MRB_ARGS_ANY()); /* 15.3.1.3.13 */
|
---|
1122 | mrb_define_method(mrb, krn, "global_variables", mrb_f_global_variables, MRB_ARGS_NONE()); /* 15.3.1.3.14 */
|
---|
1123 | mrb_define_method(mrb, krn, "hash", mrb_obj_hash, MRB_ARGS_NONE()); /* 15.3.1.3.15 */
|
---|
1124 | mrb_define_method(mrb, krn, "initialize_copy", mrb_obj_init_copy, MRB_ARGS_REQ(1)); /* 15.3.1.3.16 */
|
---|
1125 | mrb_define_method(mrb, krn, "inspect", mrb_obj_inspect, MRB_ARGS_NONE()); /* 15.3.1.3.17 */
|
---|
1126 | mrb_define_method(mrb, krn, "instance_eval", mrb_obj_instance_eval, MRB_ARGS_ANY()); /* 15.3.1.3.18 */
|
---|
1127 | mrb_define_method(mrb, krn, "instance_of?", obj_is_instance_of, MRB_ARGS_REQ(1)); /* 15.3.1.3.19 */
|
---|
1128 | mrb_define_method(mrb, krn, "instance_variable_defined?", mrb_obj_ivar_defined, MRB_ARGS_REQ(1)); /* 15.3.1.3.20 */
|
---|
1129 | mrb_define_method(mrb, krn, "instance_variable_get", mrb_obj_ivar_get, MRB_ARGS_REQ(1)); /* 15.3.1.3.21 */
|
---|
1130 | mrb_define_method(mrb, krn, "instance_variable_set", mrb_obj_ivar_set, MRB_ARGS_REQ(2)); /* 15.3.1.3.22 */
|
---|
1131 | mrb_define_method(mrb, krn, "instance_variables", mrb_obj_instance_variables, MRB_ARGS_NONE()); /* 15.3.1.3.23 */
|
---|
1132 | mrb_define_method(mrb, krn, "is_a?", mrb_obj_is_kind_of_m, MRB_ARGS_REQ(1)); /* 15.3.1.3.24 */
|
---|
1133 | mrb_define_method(mrb, krn, "iterator?", mrb_f_block_given_p_m, MRB_ARGS_NONE()); /* 15.3.1.3.25 */
|
---|
1134 | mrb_define_method(mrb, krn, "kind_of?", mrb_obj_is_kind_of_m, MRB_ARGS_REQ(1)); /* 15.3.1.3.26 */
|
---|
1135 | mrb_define_method(mrb, krn, "local_variables", mrb_local_variables, MRB_ARGS_NONE()); /* 15.3.1.3.28 */
|
---|
1136 | mrb_define_method(mrb, krn, "methods", mrb_obj_methods_m, MRB_ARGS_OPT(1)); /* 15.3.1.3.31 */
|
---|
1137 | mrb_define_method(mrb, krn, "nil?", mrb_false, MRB_ARGS_NONE()); /* 15.3.1.3.32 */
|
---|
1138 | mrb_define_method(mrb, krn, "object_id", mrb_obj_id_m, MRB_ARGS_NONE()); /* 15.3.1.3.33 */
|
---|
1139 | mrb_define_method(mrb, krn, "private_methods", mrb_obj_private_methods, MRB_ARGS_OPT(1)); /* 15.3.1.3.36 */
|
---|
1140 | mrb_define_method(mrb, krn, "protected_methods", mrb_obj_protected_methods, MRB_ARGS_OPT(1)); /* 15.3.1.3.37 */
|
---|
1141 | mrb_define_method(mrb, krn, "public_methods", mrb_obj_public_methods, MRB_ARGS_OPT(1)); /* 15.3.1.3.38 */
|
---|
1142 | mrb_define_method(mrb, krn, "raise", mrb_f_raise, MRB_ARGS_ANY()); /* 15.3.1.3.40 */
|
---|
1143 | mrb_define_method(mrb, krn, "remove_instance_variable", mrb_obj_remove_instance_variable,MRB_ARGS_REQ(1)); /* 15.3.1.3.41 */
|
---|
1144 | mrb_define_method(mrb, krn, "respond_to?", obj_respond_to, MRB_ARGS_ANY()); /* 15.3.1.3.43 */
|
---|
1145 | mrb_define_method(mrb, krn, "send", mrb_f_send, MRB_ARGS_ANY()); /* 15.3.1.3.44 */
|
---|
1146 | mrb_define_method(mrb, krn, "singleton_methods", mrb_obj_singleton_methods_m, MRB_ARGS_OPT(1)); /* 15.3.1.3.45 */
|
---|
1147 | mrb_define_method(mrb, krn, "define_singleton_method", mod_define_singleton_method, MRB_ARGS_ANY());
|
---|
1148 | mrb_define_method(mrb, krn, "to_s", mrb_any_to_s, MRB_ARGS_NONE()); /* 15.3.1.3.46 */
|
---|
1149 | mrb_define_method(mrb, krn, "__case_eqq", mrb_obj_ceqq, MRB_ARGS_REQ(1)); /* internal */
|
---|
1150 |
|
---|
1151 | mrb_include_module(mrb, mrb->object_class, mrb->kernel_module);
|
---|
1152 | mrb_alias_method(mrb, mrb->module_class, mrb_intern_lit(mrb, "dup"), mrb_intern_lit(mrb, "clone"));
|
---|
1153 | }
|
---|