2 #include <mruby/khash.h>
3 #include <mruby/array.h>
4 #include <mruby/string.h>
8 * Symbol.all_symbols => array
10 * Returns an array of all the symbols currently in Ruby's symbol
13 * Symbol.all_symbols.size #=> 903
14 * Symbol.all_symbols[1,20] #=> [:floor, :ARGV, :Binding, :symlink,
15 * :chown, :EOFError, :$;, :String,
16 * :LOCK_SH, :"setuid?", :$<,
17 * :default_proc, :compact, :extend,
18 * :Tms, :getwd, :$=, :ThreadGroup,
21 #ifdef MRB_ENABLE_ALL_SYMBOLS
23 mrb_sym_all_symbols(mrb_state *mrb, mrb_value self)
26 mrb_value ary = mrb_ary_new_capa(mrb, mrb->symidx);
28 for (i=1, lim=mrb->symidx+1; i<lim; i++) {
30 mrb_ary_push(mrb, ary, mrb_symbol_value(sym));
39 * sym.length -> integer
41 * Same as <code>sym.to_s.length</code>.
44 mrb_sym_length(mrb_state *mrb, mrb_value self)
47 #ifdef MRB_UTF8_STRING
49 const char *name = mrb_sym_name_len(mrb, mrb_symbol(self), &byte_len);
50 len = mrb_utf8_strlen(name, byte_len);
52 mrb_sym_name_len(mrb, mrb_symbol(self), &len);
54 return mrb_fixnum_value(len);
58 mrb_mruby_symbol_ext_gem_init(mrb_state* mrb)
60 struct RClass *s = mrb->symbol_class;
61 #ifdef MRB_ENABLE_ALL_SYMBOLS
62 mrb_define_class_method(mrb, s, "all_symbols", mrb_sym_all_symbols, MRB_ARGS_NONE());
64 mrb_define_method(mrb, s, "length", mrb_sym_length, MRB_ARGS_NONE());
65 mrb_define_method(mrb, s, "size", mrb_sym_length, MRB_ARGS_NONE());
69 mrb_mruby_symbol_ext_gem_final(mrb_state* mrb)