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MRI: changes to mkxp's Marshal::load monkey patch

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- force string encoding to UTF-8 only when it's ASCII-8BIT (force only valid UTF-8 strings in future?)

- support original Marshal::load proc (2nd arg)
This commit is contained in:
cremno 2013-10-22 13:45:57 +02:00
parent 10b3e04dee
commit 071ad5d961
1 changed files with 14 additions and 8 deletions
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22
binding-mri/filesystem-binding.cpp
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@ -159,14 +159,19 @@ RB_METHOD(kernelSaveData)
static VALUE stringForceUTF8(VALUE arg)
{
if (rb_type(arg) != RUBY_T_STRING)
return arg;
rb_enc_associate(arg, rb_utf8_encoding());
if (rb_type(arg) == RUBY_T_STRING && ENCODING_IS_ASCII8BIT(arg))
rb_enc_associate_index(arg, rb_utf8_encindex());
return arg;
}
static VALUE marshal_load_custom_proc(VALUE arg, VALUE proc)
{
VALUE obj = stringForceUTF8(arg);
obj = rb_funcall2(proc, rb_intern("call"), 1, &obj);
return obj;
}
RB_METHOD(_marshalLoad)
{
RB_UNUSED_PARAM;
@ -175,10 +180,11 @@ RB_METHOD(_marshalLoad)
rb_get_args(argc, argv, "o|o", &port, &proc, RB_ARG_END);
if (rb_type(proc) != RUBY_T_NIL)
rb_raise(rb_eNotImpError, "MKXP: Marshal with custom proc not (yet) implemented");
VALUE utf8Proc = rb_proc_new(RUBY_METHOD_FUNC(stringForceUTF8), Qnil);
VALUE utf8Proc;
if (NIL_P(proc))
utf8Proc = rb_proc_new(RUBY_METHOD_FUNC(stringForceUTF8), Qnil);
else
utf8Proc = rb_proc_new(RUBY_METHOD_FUNC(marshal_load_custom_proc), proc);
VALUE marsh = rb_const_get(rb_cObject, rb_intern("Marshal"));