Class: RD::Part
- Inherits:
-
Object
- Object
- RD::Part
- Defined in:
- lib/rd2odt/rdtool/rd/filter.rb
Overview
RD::Part is a pseudo IO class
Instance Attribute Summary collapse
-
#lineno ⇒ Object
Returns the value of attribute lineno.
-
#pos ⇒ Object
(also: #tell)
Returns the value of attribute pos.
-
#tree ⇒ Object
readonly
Returns the value of attribute tree.
Instance Method Summary collapse
- #<<(arg) ⇒ Object
- #each_byte ⇒ Object
- #each_line(rs = $/) ⇒ Object (also: #each)
- #empty? ⇒ Boolean
- #eof? ⇒ Boolean (also: #eof)
- #getc ⇒ Object
- #gets(rs = $/) ⇒ Object
-
#initialize(content = "", tree = nil, mode = "r") ⇒ Part
constructor
A new instance of Part.
- #print(*args) ⇒ Object
- #printf(format, *args) ⇒ Object
- #putc(char) ⇒ Object
- #puts(*args) ⇒ Object
- #read(length = @content.size - @pos) ⇒ Object
- #readchar ⇒ Object
- #readline(rs = $/) ⇒ Object
- #readlines(rs = $/) ⇒ Object
- #rewind ⇒ Object
- #seek(offset, whence) ⇒ Object
- #to_s ⇒ Object
- #ungetc(char) ⇒ Object
- #write(str) ⇒ Object
Constructor Details
#initialize(content = "", tree = nil, mode = "r") ⇒ Part
Returns a new instance of Part.
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 74 def initialize(content = "", tree = nil, mode = "r") @content = content if mode == "r" @content.freeze end @tree = tree @pos = 0 @lineno = 0 @unget = nil end |
Instance Attribute Details
#lineno ⇒ Object
Returns the value of attribute lineno.
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 71 def lineno @lineno end |
#pos ⇒ Object Also known as: tell
Returns the value of attribute pos.
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 72 def pos @pos end |
#tree ⇒ Object (readonly)
Returns the value of attribute tree.
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 70 def tree @tree end |
Instance Method Details
#<<(arg) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 195 def << (arg) begin @content << arg.to_s self rescue raise IOError end end |
#each_byte ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 92 def each_byte while char = getc yield(char) end end |
#each_line(rs = $/) ⇒ Object Also known as: each
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 85 def each_line(rs = $/) while line = gets yield(line) end end |
#empty? ⇒ Boolean
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 241 def empty? @content.empty? end |
#eof? ⇒ Boolean Also known as: eof
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 98 def eof? @pos == @content.size end |
#getc ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 119 def getc get_char(nil) end |
#gets(rs = $/) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 152 def gets(rs = $/) get_line(nil, rs) end |
#print(*args) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 204 def print(*args) begin args.each do |i| @content << i.to_s end nil rescue raise IOError end end |
#printf(format, *args) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 215 def printf(format, *args) str = sprintf(format, *args) begin @content << str nil rescue raise IOError end end |
#putc(char) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 225 def putc(char) self.printf("%c", char) char end |
#puts(*args) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 230 def puts(*args) args.flatten.each do |i| self.print(i, "\n") end end |
#read(length = @content.size - @pos) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 160 def read(length = @content.size - @pos) ret = "" length.times do ret << getc end ret end |
#readchar ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 123 def readchar get_char(true) end |
#readline(rs = $/) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 156 def readline(rs = $/) get_line(true, $/) end |
#readlines(rs = $/) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 168 def readlines(rs = $/) ret = [] each_line(rs) do |line| ret.push(line) end ret end |
#rewind ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 176 def rewind @pos = 0 end |
#seek(offset, whence) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 180 def seek(offset, whence) case whence when 0 @pos = offset when 1 @pos += offset when 2 @pos += @content.size - 1 else raise Errno::EINVAL end end |
#to_s ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 245 def to_s @content end |
#ungetc(char) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 127 def ungetc(char) @ungetc = char nil end |
#write(str) ⇒ Object
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# File 'lib/rd2odt/rdtool/rd/filter.rb', line 236 def write(str) @content << str.to_s str.to_s.size end |