diff options
Diffstat (limited to 'enumerator.c')
-rw-r--r-- | enumerator.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/enumerator.c b/enumerator.c index 62534ee241..7a0a17b52f 100644 --- a/enumerator.c +++ b/enumerator.c @@ -1894,6 +1894,26 @@ lazy_to_enum(int argc, VALUE *argv, VALUE self) } static VALUE +lazy_eager_size(VALUE self, VALUE args, VALUE eobj) +{ + return enum_size(self); +} + +/* + * call-seq: + * lzy.eager -> enum + * + * Returns a non-lazy Enumerator converted from the lazy enumerator. + */ + +static VALUE +lazy_eager(VALUE self) +{ + return enumerator_init(enumerator_allocate(rb_cEnumerator), + self, sym_each, 0, 0, lazy_eager_size, Qnil); +} + +static VALUE lazyenum_yield(VALUE proc_entry, struct MEMO *result) { struct proc_entry *entry = proc_entry_ptr(proc_entry); @@ -3741,6 +3761,7 @@ InitVM_Enumerator(void) rb_define_method(rb_cLazy, "initialize", lazy_initialize, -1); rb_define_method(rb_cLazy, "to_enum", lazy_to_enum, -1); rb_define_method(rb_cLazy, "enum_for", lazy_to_enum, -1); + rb_define_method(rb_cLazy, "eager", lazy_eager, 0); rb_define_method(rb_cLazy, "map", lazy_map, 0); rb_define_method(rb_cLazy, "collect", lazy_map, 0); rb_define_method(rb_cLazy, "flat_map", lazy_flat_map, 0); |