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- #29

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29 changes: 29 additions & 0 deletions string.c
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Original file line number Diff line number Diff line change
Expand Up @@ -385,10 +385,29 @@ str_alloc(VALUE klass)
return (VALUE)str;
}

static int str_call_initialize = FALSE;

VALUE
rb_str_call_initialize_get(VALUE self)
{
if (str_call_initialize == TRUE) return Qtrue;
return Qfalse;
}

VALUE
rb_str_call_initialize_set(VALUE self, VALUE val)
{
str_call_initialize = FALSE;
if (val == Qtrue) str_call_initialize = TRUE;

return self;
}

static VALUE
str_new(VALUE klass, const char *ptr, long len)
{
VALUE str;
VALUE argv[1];

if (len < 0) {
rb_raise(rb_eArgError, "negative string size (or size too big)");
Expand All @@ -408,6 +427,12 @@ str_new(VALUE klass, const char *ptr, long len)
}
STR_SET_LEN(str, len);
RSTRING_PTR(str)[len] = '\0';

if (str_call_initialize) {
argv[0] = (VALUE)str;
rb_obj_call_init((VALUE)str, 1, argv);
}

return str;
}

Expand Down Expand Up @@ -7449,6 +7474,10 @@ Init_String(void)
rb_cString = rb_define_class("String", rb_cObject);
rb_include_module(rb_cString, rb_mComparable);
rb_define_alloc_func(rb_cString, str_alloc);

rb_define_singleton_method(rb_cString, "call_initialize", rb_str_call_initialize_get, 0);
rb_define_singleton_method(rb_cString, "call_initialize=", rb_str_call_initialize_set, 1);

rb_define_singleton_method(rb_cString, "try_convert", rb_str_s_try_convert, 1);
rb_define_method(rb_cString, "initialize", rb_str_init, -1);
rb_define_method(rb_cString, "initialize_copy", rb_str_replace, 1);
Expand Down