From 8335ce7065be10565e0c1fb8971df2b43d9d4d95 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 25 Jan 2012 18:24:09 +0000
Subject: * ext/io/console/console.c (io_getch): default delegating method  
 for StringIO.  https://github.com/nobu/io-console/issues/4 *
 ext/stringio/stringio.c: moved some methods to hidden modules.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34376 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/stringio/stringio.c | 43 ++++++++++++++++++++++++++-----------------
 1 file changed, 26 insertions(+), 17 deletions(-)

(limited to 'ext/stringio')

diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index ad18644a43..54d36c96a8 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -806,7 +806,7 @@ strio_ungetbyte(VALUE self, VALUE c)
 static VALUE
 strio_readchar(VALUE self)
 {
-    VALUE c = strio_getc(self);
+    VALUE c = rb_funcall2(self, rb_intern("getc"), 0, 0);
     if (NIL_P(c)) rb_eof_error();
     return c;
 }
@@ -820,7 +820,7 @@ strio_readchar(VALUE self)
 static VALUE
 strio_readbyte(VALUE self)
 {
-    VALUE c = strio_getbyte(self);
+    VALUE c = rb_funcall2(self, rb_intern("getbyte"), 0, 0);
     if (NIL_P(c)) rb_eof_error();
     return c;
 }
@@ -1037,7 +1037,7 @@ strio_gets(int argc, VALUE *argv, VALUE self)
 static VALUE
 strio_readline(int argc, VALUE *argv, VALUE self)
 {
-    VALUE line = strio_gets(argc, argv, self);
+    VALUE line = rb_funcall2(self, rb_intern("gets"), argc, argv);
     if (NIL_P(line)) rb_eof_error();
     return line;
 }
@@ -1288,14 +1288,14 @@ strio_read(int argc, VALUE *argv, VALUE self)
 static VALUE
 strio_sysread(int argc, VALUE *argv, VALUE self)
 {
-    VALUE val = strio_read(argc, argv, self);
+    VALUE val = rb_funcall2(self, rb_intern("read"), argc, argv);
     if (NIL_P(val)) {
 	rb_eof_error();
     }
     return val;
 }
 
-#define strio_syswrite strio_write
+#define strio_syswrite rb_io_write
 
 /*
  * call-seq:
@@ -1459,25 +1459,13 @@ Init_stringio()
     rb_define_method(StringIO, "getc", strio_getc, 0);
     rb_define_method(StringIO, "ungetc", strio_ungetc, 1);
     rb_define_method(StringIO, "ungetbyte", strio_ungetbyte, 1);
-    rb_define_method(StringIO, "readchar", strio_readchar, 0);
     rb_define_method(StringIO, "getbyte", strio_getbyte, 0);
-    rb_define_method(StringIO, "readbyte", strio_readbyte, 0);
     rb_define_method(StringIO, "gets", strio_gets, -1);
-    rb_define_method(StringIO, "readline", strio_readline, -1);
     rb_define_method(StringIO, "readlines", strio_readlines, -1);
     rb_define_method(StringIO, "read", strio_read, -1);
-    rb_define_method(StringIO, "sysread", strio_sysread, -1);
-    rb_define_method(StringIO, "readpartial", strio_sysread, -1);
-    rb_define_method(StringIO, "read_nonblock", strio_sysread, -1);
 
     rb_define_method(StringIO, "write", strio_write, 1);
-    rb_define_method(StringIO, "<<", strio_addstr, 1);
-    rb_define_method(StringIO, "print", strio_print, -1);
-    rb_define_method(StringIO, "printf", strio_printf, -1);
     rb_define_method(StringIO, "putc", strio_putc, 1);
-    rb_define_method(StringIO, "puts", strio_puts, -1);
-    rb_define_method(StringIO, "syswrite", strio_syswrite, 1);
-    rb_define_method(StringIO, "write_nonblock", strio_syswrite, 1);
 
     rb_define_method(StringIO, "isatty", strio_isatty, 0);
     rb_define_method(StringIO, "tty?", strio_isatty, 0);
@@ -1490,4 +1478,25 @@ Init_stringio()
     rb_define_method(StringIO, "external_encoding", strio_external_encoding, 0);
     rb_define_method(StringIO, "internal_encoding", strio_internal_encoding, 0);
     rb_define_method(StringIO, "set_encoding", strio_set_encoding, -1);
+
+    {
+	VALUE mReadable = rb_define_module_under(rb_cIO, "readable");
+	rb_define_method(mReadable, "readchar", strio_readchar, 0);
+	rb_define_method(mReadable, "readbyte", strio_readbyte, 0);
+	rb_define_method(mReadable, "readline", strio_readline, -1);
+	rb_define_method(mReadable, "sysread", strio_sysread, -1);
+	rb_define_method(mReadable, "readpartial", strio_sysread, -1);
+	rb_define_method(mReadable, "read_nonblock", strio_sysread, -1);
+	rb_include_module(StringIO, mReadable);
+    }
+    {
+	VALUE mWritable = rb_define_module_under(rb_cIO, "writable");
+	rb_define_method(mWritable, "<<", strio_addstr, 1);
+	rb_define_method(mWritable, "print", strio_print, -1);
+	rb_define_method(mWritable, "printf", strio_printf, -1);
+	rb_define_method(mWritable, "puts", strio_puts, -1);
+	rb_define_method(mWritable, "syswrite", strio_syswrite, 1);
+	rb_define_method(mWritable, "write_nonblock", strio_syswrite, 1);
+	rb_include_module(StringIO, mWritable);
+    }
 }
-- 
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