nobu	2015-11-08 16:46:39 +0900 (Sun, 08 Nov 2015)

  New Revision: 52495

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52495

  Log:
    symbol.c: rb_cstr_intern
    
    * symbol.c (rb_cstr_intern): new function to make Symbol object
      like as rb_str_intern() but from pointer to the name, its length
      and its encoding.

  Modified files:
    trunk/internal.h
    trunk/symbol.c
Index: symbol.c
===================================================================
--- symbol.c	(revision 52494)
+++ symbol.c	(revision 52495)
@@ -1013,6 +1013,14 @@ rb_check_symbol_cstr(const char *ptr, lo https://github.com/ruby/ruby/blob/trunk/symbol.c#L1013
     return Qnil;
 }
 
+VALUE
+rb_cstr_intern(const char *ptr, long len, rb_encoding *enc)
+{
+    struct RString fake_str;
+    const VALUE name = rb_setup_fake_str(&fake_str, ptr, len, enc);
+    return rb_str_intern(name);
+}
+
 static ID
 attrsetname_to_attr_id(VALUE name)
 {
Index: internal.h
===================================================================
--- internal.h	(revision 52494)
+++ internal.h	(revision 52495)
@@ -1129,6 +1129,11 @@ size_t rb_str_memsize(VALUE); https://github.com/ruby/ruby/blob/trunk/internal.h#L1129
 VALUE rb_sym_proc_call(VALUE args, VALUE sym, int argc, const VALUE *argv, VALUE passed_proc);
 VALUE rb_sym_to_proc(VALUE sym);
 
+/* symbol.c */
+#ifdef RUBY_ENCODING_H
+VALUE rb_cstr_intern(const char *ptr, long len, rb_encoding *enc);
+#endif
+
 /* struct.c */
 VALUE rb_struct_init_copy(VALUE copy, VALUE s);
 

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