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* enumerator.c: remove by_slice and by_cons.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11228 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2006-10-26 06:24:32 +00:00
parent d94124b80f
commit d4b775fe45
2 changed files with 10 additions and 67 deletions
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73
enumerator.c
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@ -105,16 +105,17 @@ static VALUE
each_slice_i(VALUE val, VALUE *memo)
{
VALUE ary = memo[0];
VALUE v = Qnil;
long size = (long)memo[1];
rb_ary_push(ary, val);
if (RARRAY_LEN(ary) == size) {
rb_yield(ary);
v = rb_yield(ary);
memo[0] = rb_ary_new2(size);
}
return Qnil;
return v;
}
/*
@ -155,6 +156,7 @@ static VALUE
each_cons_i(VALUE val, VALUE *memo)
{
VALUE ary = memo[0];
VALUE v = Qnil;
long size = (long)memo[1];
if (RARRAY_LEN(ary) == size) {
@ -162,9 +164,9 @@ each_cons_i(VALUE val, VALUE *memo)
}
rb_ary_push(ary, val);
if (RARRAY_LEN(ary) == size) {
rb_yield(rb_ary_dup(ary));
v = rb_yield(rb_ary_dup(ary));
}
return Qnil;
return v;
}
/*
@ -322,67 +324,6 @@ enumerator_with_index(VALUE obj)
enumerator_with_index_i, (VALUE)&memo);
}
/*
* call-seq:
* e.by_slice {...}
*
* Iterates the given block for each slice of <n> elements.
*
*/
static VALUE
enumerator_by_slice(VALUE obj, VALUE n)
{
struct enumerator *e = enumerator_ptr(obj);
int argc = 0;
VALUE *argv = 0;
long size = NUM2LONG(n);
VALUE args[2], ary;
if (size <= 0) rb_raise(rb_eArgError, "invalid slice size");
RETURN_ENUMERATOR(obj, 1, &n);
args[0] = rb_ary_new2(size);
args[1] = (VALUE)size;
if (e->args) {
argc = RARRAY_LEN(e->args);
argv = RARRAY_PTR(e->args);
}
return rb_block_call(e->method, rb_intern("call"), argc, argv,
each_slice_i, (VALUE)&args);
return Qnil;
}
/*
* call-seq:
* e.by_cons {...}
*
* Iterates the given block for each array of consecutive <n>
* elements.
*
*/
static VALUE
enumerator_by_cons(VALUE obj, VALUE n)
{
struct enumerator *e = enumerator_ptr(obj);
int argc = 0;
VALUE *argv = 0;
long size = NUM2LONG(n);
VALUE args[2], ary;
if (size <= 0) rb_raise(rb_eArgError, "invalid slice size");
RETURN_ENUMERATOR(obj, 1, &n);
args[0] = rb_ary_new2(size);
args[1] = (VALUE)size;
if (e->args) {
argc = RARRAY_LEN(e->args);
argv = RARRAY_PTR(e->args);
}
return rb_block_call(e->method, rb_intern("call"), argc, argv,
each_cons_i, (VALUE)&args);
return Qnil;
}
/*
* call-seq:
* e.to_splat => array
@ -412,8 +353,6 @@ Init_Enumerator(void)
rb_define_method(rb_cEnumerator, "initialize", enumerator_initialize, -1);
rb_define_method(rb_cEnumerator, "each", enumerator_each, 0);
rb_define_method(rb_cEnumerator, "with_index", enumerator_with_index, 0);
rb_define_method(rb_cEnumerator, "by_slice", enumerator_by_slice, 1);
rb_define_method(rb_cEnumerator, "by_cons", enumerator_by_cons, 1);
rb_define_method(rb_cEnumerator, "to_splat", enumerator_to_splat, 0);
sym_each = ID2SYM(rb_intern("each"));