diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-10-16 23:07:07 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-10-16 23:07:07 +0000 |
commit | 24691fa633a71d5ea831e23b83886a1ce6ef0117 (patch) | |
tree | ea46012711fae60c2fc767591797305ec842b036 /io.c | |
parent | 58c0100a779a354cd53a53cf1c2fbc6cfc88240f (diff) | |
download | ruby-24691fa633a71d5ea831e23b83886a1ce6ef0117.tar.gz |
* string.c (rb_str_lines): now takes optional argument for the
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
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 33 |
1 files changed, 33 insertions, 0 deletions
@@ -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); |