aboutsummaryrefslogtreecommitdiffstats
path: root/actionmailer/lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb
diff options
context:
space:
mode:
authorJeremy Kemper <jeremy@bitsweat.net>2007-11-07 19:29:21 +0000
committerJeremy Kemper <jeremy@bitsweat.net>2007-11-07 19:29:21 +0000
commit709dc33c927652cc5ffb5758811e036336c95038 (patch)
treecc34c22e3ac0373a9c98c1c1414b14283ccfbb96 /actionmailer/lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb
parent57cde631383a8a0fa8d231ac1ae85ea725e12cd5 (diff)
downloadrails-709dc33c927652cc5ffb5758811e036336c95038.tar.gz
rails-709dc33c927652cc5ffb5758811e036336c95038.tar.bz2
rails-709dc33c927652cc5ffb5758811e036336c95038.zip
Rearrange vendor bundles so gem overrides work correctly.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8112 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionmailer/lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb')
-rwxr-xr-xactionmailer/lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb279
1 files changed, 279 insertions, 0 deletions
diff --git a/actionmailer/lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb b/actionmailer/lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb
new file mode 100755
index 0000000000..3817850f63
--- /dev/null
+++ b/actionmailer/lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb
@@ -0,0 +1,279 @@
+=begin rdoc
+
+= String handling class
+
+=end
+#--
+# Copyright (c) 1998-2003 Minero Aoki <aamine@loveruby.net>
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+# Note: Originally licensed under LGPL v2+. Using MIT license for Rails
+# with permission of Minero Aoki.
+#++
+
+class StringInput#:nodoc:
+
+ include Enumerable
+
+ class << self
+
+ def new( str )
+ if block_given?
+ begin
+ f = super
+ yield f
+ ensure
+ f.close if f
+ end
+ else
+ super
+ end
+ end
+
+ alias open new
+
+ end
+
+ def initialize( str )
+ @src = str
+ @pos = 0
+ @closed = false
+ @lineno = 0
+ end
+
+ attr_reader :lineno
+
+ def string
+ @src
+ end
+
+ def inspect
+ "#<#{self.class}:#{@closed ? 'closed' : 'open'},src=#{@src[0,30].inspect}>"
+ end
+
+ def close
+ stream_check!
+ @pos = nil
+ @closed = true
+ end
+
+ def closed?
+ @closed
+ end
+
+ def pos
+ stream_check!
+ [@pos, @src.size].min
+ end
+
+ alias tell pos
+
+ def seek( offset, whence = IO::SEEK_SET )
+ stream_check!
+ case whence
+ when IO::SEEK_SET
+ @pos = offset
+ when IO::SEEK_CUR
+ @pos += offset
+ when IO::SEEK_END
+ @pos = @src.size - offset
+ else
+ raise ArgumentError, "unknown seek flag: #{whence}"
+ end
+ @pos = 0 if @pos < 0
+ @pos = [@pos, @src.size + 1].min
+ offset
+ end
+
+ def rewind
+ stream_check!
+ @pos = 0
+ end
+
+ def eof?
+ stream_check!
+ @pos > @src.size
+ end
+
+ def each( &block )
+ stream_check!
+ begin
+ @src.each(&block)
+ ensure
+ @pos = 0
+ end
+ end
+
+ def gets
+ stream_check!
+ if idx = @src.index(?\n, @pos)
+ idx += 1 # "\n".size
+ line = @src[ @pos ... idx ]
+ @pos = idx
+ @pos += 1 if @pos == @src.size
+ else
+ line = @src[ @pos .. -1 ]
+ @pos = @src.size + 1
+ end
+ @lineno += 1
+
+ line
+ end
+
+ def getc
+ stream_check!
+ ch = @src[@pos]
+ @pos += 1
+ @pos += 1 if @pos == @src.size
+ ch
+ end
+
+ def read( len = nil )
+ stream_check!
+ return read_all unless len
+ str = @src[@pos, len]
+ @pos += len
+ @pos += 1 if @pos == @src.size
+ str
+ end
+
+ alias sysread read
+
+ def read_all
+ stream_check!
+ return nil if eof?
+ rest = @src[@pos ... @src.size]
+ @pos = @src.size + 1
+ rest
+ end
+
+ def stream_check!
+ @closed and raise IOError, 'closed stream'
+ end
+
+end
+
+
+class StringOutput#:nodoc:
+
+ class << self
+
+ def new( str = '' )
+ if block_given?
+ begin
+ f = super
+ yield f
+ ensure
+ f.close if f
+ end
+ else
+ super
+ end
+ end
+
+ alias open new
+
+ end
+
+ def initialize( str = '' )
+ @dest = str
+ @closed = false
+ end
+
+ def close
+ @closed = true
+ end
+
+ def closed?
+ @closed
+ end
+
+ def string
+ @dest
+ end
+
+ alias value string
+ alias to_str string
+
+ def size
+ @dest.size
+ end
+
+ alias pos size
+
+ def inspect
+ "#<#{self.class}:#{@dest ? 'open' : 'closed'},#{object_id}>"
+ end
+
+ def print( *args )
+ stream_check!
+ raise ArgumentError, 'wrong # of argument (0 for >1)' if args.empty?
+ args.each do |s|
+ raise ArgumentError, 'nil not allowed' if s.nil?
+ @dest << s.to_s
+ end
+ nil
+ end
+
+ def puts( *args )
+ stream_check!
+ args.each do |str|
+ @dest << (s = str.to_s)
+ @dest << "\n" unless s[-1] == ?\n
+ end
+ @dest << "\n" if args.empty?
+ nil
+ end
+
+ def putc( ch )
+ stream_check!
+ @dest << ch.chr
+ nil
+ end
+
+ def printf( *args )
+ stream_check!
+ @dest << sprintf(*args)
+ nil
+ end
+
+ def write( str )
+ stream_check!
+ s = str.to_s
+ @dest << s
+ s.size
+ end
+
+ alias syswrite write
+
+ def <<( str )
+ stream_check!
+ @dest << str.to_s
+ self
+ end
+
+ private
+
+ def stream_check!
+ @closed and raise IOError, 'closed stream'
+ end
+
+end