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## -*- Ruby -*-
## XML::DOM
## 1998-2001 by yoshidam
##
require 'xml/dom2/node'
require 'xml/dom2/domexception'
module XML
module DOM
=begin
== Class XML::DOM::CharacterData
=== superclass
Node
=end
class CharacterData<Node
=begin
=== Class Methods
--- CharacterData.new(text)
creates a new CharacterData.
=end
## new(text)
## text: String
def initialize(text = nil)
super()
raise "parameter error" if !text
@value = text
end
=begin
=== Methods
--- CharacterData#data()
[DOM]
returns the character data of the node.
=end
## [DOM]
def data
@value.dup
end
=begin
--- CharacterData#data=(p)
[DOM]
set the character data of the node.
=end
## [DOM]
def data=(p)
@value = p
end
=begin
--- CharacterData#length()
[DOM]
returns length of this CharacterData.
=end
## [DOM]
def length
@value.length
end
=begin
--- CharacterData#substringData(start, count)
[DOM]
extracts a range of data from the node.
=end
## [DOM]
def substringData(start, count)
if start < 0 || start > @value.length || count < 0
raise DOMException.new(DOMException::INDEX_SIZE_ERR)
end
## if the sum of start and count > length,
## return all characters to the end of the value.
@value[start, count]
end
=begin
--- CharacterData#appendData(str)
[DOM]
append the string to the end of the character data.
=end
## [DOM]
def appendData(str)
@value << str
end
=begin
--- CharacterData#insertData(offset, str)
[DOM]
insert a string at the specified character offset.
=end
## [DOM]
def insertData(offset, str)
if offset < 0 || offset > @value.length
raise DOMException.new(DOMException::INDEX_SIZE_ERR)
end
@value[offset, 0] = str
end
=begin
--- CharacterData#deleteData(offset, count)
[DOM]
removes a range of characters from the node.
=end
## [DOM]
def deleteData(offset, count)
if offset < 0 || offset > @value.length || count < 0
raise DOMException.new(DOMException::INDEX_SIZE_ERR)
end
@value[offset, count] = ''
end
=begin
--- CharacterData#replaceData(offset, count, str)
[DOM]
replaces the characters starting at the specified character offset
with specified string.
=end
## [DOM]
def replaceData(offset, count, str)
if offset < 0 || offset > @value.length || count < 0
raise DOMException.new(DOMException::INDEX_SIZE_ERR)
end
@value[offset, count] = str
end
=begin
--- CharacterData#cloneData(deep = true)
[DOM]
returns the copy of the CharacterData.
=end
## [DOM]
def cloneNode(deep = true)
super(deep, @value.dup)
end
=begin
--- CharacterData#nodeValue
[DOM]
return nodevalue.
=end
## [DOM]
def nodeValue
@value
end
=begin
--- CharacterData#nodeValue=(p)
[DOM]
set nodevalue as p.
=end
## [DOM]
def nodeValue=(p)
@value = p
end
end
end
end
|
