Class: StringInput
- Includes:
- Enumerable
- Defined in:
- lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb
Overview
– Copyright © 1998-2003 Minero Aoki <[email protected]>
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. ++
Instance Attribute Summary collapse
-
#lineno ⇒ Object
readonly
Returns the value of attribute lineno.
Class Method Summary collapse
- .new(str) ⇒ Object (also: open)
Instance Method Summary collapse
- #close ⇒ Object
- #closed? ⇒ Boolean
- #each(&block) ⇒ Object
- #eof? ⇒ Boolean
- #getc ⇒ Object
- #gets ⇒ Object
-
#initialize(str) ⇒ StringInput
constructor
A new instance of StringInput.
- #inspect ⇒ Object
- #pos ⇒ Object (also: #tell)
- #read(len = nil) ⇒ Object (also: #sysread)
- #read_all ⇒ Object
- #rewind ⇒ Object
- #seek(offset, whence = IO::SEEK_SET) ⇒ Object
- #stream_check! ⇒ Object
- #string ⇒ Object
Methods included from Enumerable
Constructor Details
#initialize(str) ⇒ StringInput
Returns a new instance of StringInput.
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 55 def initialize( str ) @src = str @pos = 0 @closed = false @lineno = 0 end |
Instance Attribute Details
#lineno ⇒ Object (readonly)
Returns the value of attribute lineno.
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 62 def lineno @lineno end |
Class Method Details
.new(str) ⇒ Object Also known as: open
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 38 def new( str ) if block_given? begin f = super yield f ensure f.close if f end else super end end |
Instance Method Details
#close ⇒ Object
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 72 def close stream_check! @pos = nil @closed = true end |
#closed? ⇒ Boolean
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 78 def closed? @closed end |
#each(&block) ⇒ Object
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 116 def each( &block ) stream_check! begin @src.each(&block) ensure @pos = 0 end end |
#eof? ⇒ Boolean
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 111 def eof? stream_check! @pos > @src.size end |
#getc ⇒ Object
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 141 def getc stream_check! ch = @src[@pos] @pos += 1 @pos += 1 if @pos == @src.size ch end |
#gets ⇒ Object
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 125 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 |
#inspect ⇒ Object
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 68 def inspect "#<#{self.class}:#{@closed ? 'closed' : 'open'},src=#{@src[0,30].inspect}>" end |
#pos ⇒ Object Also known as: tell
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 82 def pos stream_check! [@pos, @src.size].min end |
#read(len = nil) ⇒ Object Also known as: sysread
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 149 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 |
#read_all ⇒ Object
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 160 def read_all stream_check! return nil if eof? rest = @src[@pos ... @src.size] @pos = @src.size + 1 rest end |
#rewind ⇒ Object
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 106 def rewind stream_check! @pos = 0 end |
#seek(offset, whence = IO::SEEK_SET) ⇒ Object
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 89 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 |
#stream_check! ⇒ Object
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 168 def stream_check! @closed and raise IOError, 'closed stream' end |
#string ⇒ Object
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# File 'lib/action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb', line 64 def string @src end |