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require 'htree/modules'
require 'htree/raw_string'
module HTree
class XMLDecl
def initialize(version, encoding=nil, standalone=nil)
init_raw_string
if /\A[a-zA-Z0-9_.:-]+\z/ !~ version
raise HTree::Error, "invalid version in XML declaration: #{version.inspect}"
end
if encoding && /\A[A-Za-z][A-Za-z0-9._-]*\z/ !~ encoding
raise HTree::Error, "invalid encoding in XML declaration: #{encoding.inspect}"
end
unless standalone == nil || standalone == true || standalone == false
raise HTree::Error, "invalid standalone document declaration in XML declaration: #{standalone.inspect}"
end
@version = version
@encoding = encoding
@standalone = standalone
end
attr_reader :version, :encoding, :standalone
end
class DocType
def initialize(root_element_name, public_identifier=nil, system_identifier=nil)
init_raw_string
if public_identifier && /\A[ \x0d\x0aa-zA-Z0-9\-'()+,.\/:=?;!*\#@$_%]*\z/ !~ public_identifier
raise HTree::Error, "invalid public identifier in document type declaration: #{public_identifier.inspect}"
end
if system_identifier && /"/ =~ system_identifier && /'/ =~ system_identifier
raise HTree::Error, "invalid system identifier in document type declaration: #{system_identifier.inspect}"
end
@root_element_name = root_element_name
@public_identifier = public_identifier
@system_identifier = system_identifier
end
attr_reader :root_element_name, :public_identifier, :system_identifier
end
class ProcIns
# :stopdoc:
class << self
alias new! new
end
# :startdoc:
def ProcIns.new(target, content)
content = content.gsub(/\?>/, '? >') if content
new! target, content
end
def initialize(target, content) # :notnew:
init_raw_string
if content && /\?>/ =~ content
raise HTree::Error, "invalid processing instruction content: #{content.inspect}"
end
@target = target
@content = content
end
attr_reader :target, :content
end
class Comment
# :stopdoc:
class << self
alias new! new
end
# :startdoc:
def Comment.new(content)
content = content.gsub(/-(-+)/) { '-' + ' -' * $1.length }.sub(/-\z/, '- ')
new! content
end
def initialize(content) # :notnew:
init_raw_string
if /--/ =~ content || /-\z/ =~ content
raise HTree::Error, "invalid comment content: #{content.inspect}"
end
@content = content
end
attr_reader :content
end
class BogusETag
def initialize(qualified_name)
init_raw_string
@etag = ETag.new(qualified_name)
end
end
end
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