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# frozen_string_literal: false
require_relative 'xmltokens'
module REXML
# Adds named attributes to an object.
module Namespace
# The name of the object, valid if set
attr_reader :name, :expanded_name
# The expanded name of the object, valid if name is set
attr_accessor :prefix
include XMLTokens
NAMESPLIT = /^(?:(#{NCNAME_STR}):)?(#{NCNAME_STR})/u
# Sets the name and the expanded name
def name=( name )
@expanded_name = name
case name
when NAMESPLIT
if $1
@prefix = $1
else
@prefix = ""
@namespace = ""
end
@name = $2
when ""
@prefix = nil
@namespace = nil
@name = nil
else
message = "name must be \#{PREFIX}:\#{LOCAL_NAME} or \#{LOCAL_NAME}: "
message += "<#{name.inspect}>"
raise ArgumentError, message
end
end
# Compares names optionally WITH namespaces
def has_name?( other, ns=nil )
if ns
return (namespace() == ns and name() == other)
elsif other.include? ":"
return fully_expanded_name == other
else
return name == other
end
end
alias :local_name :name
# Fully expand the name, even if the prefix wasn't specified in the
# source file.
def fully_expanded_name
ns = prefix
return "#{ns}:#@name" if ns.size > 0
return @name
end
end
end
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