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* string.c (rb_str_lines): now takes optional argument for the

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line separator.

* io.c (rb_io_lines, rb_io_bytes): new methods.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2006-10-16 23:07:07 +00:00
parent 58c0100a77
commit 24691fa633
3 changed files with 44 additions and 4 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
Tue Oct 17 08:04:31 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* string.c (rb_str_lines): now takes optional argument for the
line separator.
* io.c (rb_io_lines, rb_io_bytes): new methods.
Mon Oct 16 23:33:18 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* array.c (rb_ary_unshift_m): a bug in lfree shift length

33
io.c
View file

@ -1961,6 +1961,37 @@ rb_io_each_byte(VALUE io)
return io;
}
/*
* call-seq:
* str.lines(separator=$/) => anEnumerator
*
* Returns an enumerator that gives each line in the string.
*
* "foo\nbar\n".lines.to_a #=> ["foo\n", "bar\n"]
* "foo\nb ar".lines.sort #=> ["b ar", "foo\n"]
*/
static VALUE
rb_io_lines(int argc, VALUE *argv, VALUE str)
{
return rb_enumeratorize(str, ID2SYM(rb_intern("each_line")), argc, argv);
}
/*
* call-seq:
* str.bytes => anEnumerator
*
* Returns an enumerator that gives each byte in the string.
*
* "hello".bytes.to_a #=> [104, 101, 108, 108, 111]
*/
static VALUE
rb_io_bytes(VALUE str)
{
return rb_enumeratorize(str, ID2SYM(rb_intern("each_byte")), 0, 0);
}
VALUE
rb_io_getc(VALUE io)
{
@ -5639,6 +5670,8 @@ Init_IO(void)
rb_define_method(rb_cIO, "each", rb_io_each_line, -1);
rb_define_method(rb_cIO, "each_line", rb_io_each_line, -1);
rb_define_method(rb_cIO, "each_byte", rb_io_each_byte, 0);
rb_define_method(rb_cIO, "lines", rb_io_lines, -1);
rb_define_method(rb_cIO, "bytes", rb_io_bytes, 0);
rb_define_method(rb_cIO, "syswrite", rb_io_syswrite, 1);
rb_define_method(rb_cIO, "sysread", rb_io_sysread, -1);

8
string.c
View file

@ -3550,7 +3550,7 @@ rb_str_split(VALUE str, const char *sep0)
/*
* call-seq:
* str.lines => anEnumerator
* str.lines(separator=$/) => anEnumerator
*
* Returns an enumerator that gives each line in the string.
*
@ -3559,9 +3559,9 @@ rb_str_split(VALUE str, const char *sep0)
*/
static VALUE
rb_str_lines(VALUE str)
rb_str_lines(int argc, VALUE *argv, VALUE str)
{
return rb_enumeratorize(str, ID2SYM(rb_intern("each_line")), 0, 0);
return rb_enumeratorize(str, ID2SYM(rb_intern("each_line")), argc, argv);
}
/*
@ -4881,7 +4881,7 @@ Init_String(void)
rb_define_method(rb_cString, "hex", rb_str_hex, 0);
rb_define_method(rb_cString, "oct", rb_str_oct, 0);
rb_define_method(rb_cString, "split", rb_str_split_m, -1);
rb_define_method(rb_cString, "lines", rb_str_lines, 0);
rb_define_method(rb_cString, "lines", rb_str_lines, -1);
rb_define_method(rb_cString, "bytes", rb_str_bytes, 0);
rb_define_method(rb_cString, "reverse", rb_str_reverse, 0);
rb_define_method(rb_cString, "reverse!", rb_str_reverse_bang, 0);