Class: StringIO

Class | StringIO
In: | yaml/stringio.rb
Parent: | Object

StringIO based on code by MoonWolf

### Methods

eof eof? new pos readline rewind seek

### Public Class methods

new(string="")

[Source]

    # File yaml/stringio.rb, line 9
            def initialize(string="")
                @string=string
                @pos=0
                @eof=(string.size==0)
            end

### Public Instance methods

eof()

[Source]

    # File yaml/stringio.rb, line 17
            def eof
                @eof
            end

eof?()

Alias for eof

pos()

[Source]

    # File yaml/stringio.rb, line 14
            def pos
                @pos
            end

readline(rs=$/)

[Source]

    # File yaml/stringio.rb, line 21
            def readline(rs=$/)
                if @eof
                    raise EOFError
                else
                    if p = @string[@pos..-1]=~rs
                        line = @string[@pos,p+1]
                    else
                        line = @string[@pos..-1]
                    end
                    @pos+=line.size
                    @eof =true if @pos==@string.size
                    $_ = line
                end
            end

rewind()

[Source]

    # File yaml/stringio.rb, line 35
            def rewind
                seek(0,0)
            end

seek(offset,whence)

[Source]

    # File yaml/stringio.rb, line 38
            def seek(offset,whence)
                case whence
                when 0
                    @pos=offset
                when 1
                    @pos+=offset
                when 2
                    @pos=@string.size+offset
                end
                @eof=(@pos>=@string.size)
                0
            end

[Validate]