1 files changed, 64 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-symbol-ext/src/symbol.c b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-symbol-ext/src/symbol.c
new file mode 100644
index 00000000..a992dbfc
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-symbol-ext/src/symbol.c
@@ -0,0 +1,64 @@
+#include <mruby.h>
+#include <mruby/khash.h>
+#include <mruby/array.h>
+
+typedef struct symbol_name {
+  size_t len;
+  const char *name;
+} symbol_name;
+
+/*
+ *  call-seq:
+ *     Symbol.all_symbols    => array
+ *
+ *  Returns an array of all the symbols currently in Ruby's symbol
+ *  table.
+ *
+ *     Symbol.all_symbols.size    #=> 903
+ *     Symbol.all_symbols[1,20]   #=> [:floor, :ARGV, :Binding, :symlink,
+ *                                     :chown, :EOFError, :$;, :String,
+ *                                     :LOCK_SH, :"setuid?", :$<,
+ *                                     :default_proc, :compact, :extend,
+ *                                     :Tms, :getwd, :$=, :ThreadGroup,
+ *                                     :wait2, :$>]
+ */
+static mrb_value
+mrb_sym_all_symbols(mrb_state *mrb, mrb_value self)
+{
+  mrb_sym i, lim;
+  mrb_value ary = mrb_ary_new_capa(mrb, mrb->symidx);
+
+  for (i=1, lim=mrb->symidx+1; i<lim; i++) {
+    mrb_ary_push(mrb, ary, mrb_symbol_value(i));
+  }
+
+  return ary;
+}
+
+/*
+ * call-seq:
+ *   sym.length    -> integer
+ *
+ * Same as <code>sym.to_s.length</code>.
+ */
+static mrb_value
+mrb_sym_length(mrb_state *mrb, mrb_value self)
+{
+  mrb_int len;
+  mrb_sym2name_len(mrb, mrb_symbol(self), &len);
+  return mrb_fixnum_value(len);
+}
+
+void
+mrb_mruby_symbol_ext_gem_init(mrb_state* mrb)
+{
+  struct RClass *s = mrb->symbol_class;
+  mrb_define_class_method(mrb, s, "all_symbols", mrb_sym_all_symbols, MRB_ARGS_NONE());
+  mrb_define_method(mrb, s, "length", mrb_sym_length, MRB_ARGS_NONE());
+  mrb_define_method(mrb, s, "size", mrb_sym_length, MRB_ARGS_NONE());
+}
+
+void
+mrb_mruby_symbol_ext_gem_final(mrb_state* mrb)
+{
+}