Module: RDF::TriX::Writer::REXML
- Defined in:
- vendor/bundler/ruby/3.3.0/bundler/gems/rdf-trix-4b113f65db0e/lib/rdf/trix/writer/rexml.rb
Overview
REXML implementation of the TriX writer.
Class Method Summary collapse
-
.library ⇒ Symbol
Returns the name of the underlying XML library.
Instance Method Summary collapse
-
#create_comment(text) ⇒ REXML::Comment
Creates an XML comment element with the given
text
. -
#create_element(name, content = nil, attributes = {}) {|element| ... } ⇒ REXML::Element
Creates an XML element of the given
name
, with optional givencontent
andattributes
. -
#create_graph(name = nil) {|element| ... } ⇒ REXML::Element
Creates an XML graph element with the given
name
. -
#initialize_xml(**options)
Initializes the underlying XML library.
-
#write_epilogue
Outputs the TriX document.
-
#write_prologue
Generates the TriX root element.
Class Method Details
.library ⇒ Symbol
Returns the name of the underlying XML library.
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-trix-4b113f65db0e/lib/rdf/trix/writer/rexml.rb', line 12 def self.library :rexml end |
Instance Method Details
#create_comment(text) ⇒ REXML::Comment
Creates an XML comment element with the given text
.
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-trix-4b113f65db0e/lib/rdf/trix/writer/rexml.rb', line 74 def create_comment(text) ::REXML::Comment.new(text.to_s) end |
#create_element(name, content = nil, attributes = {}) {|element| ... } ⇒ REXML::Element
Creates an XML element of the given name
, with optional given
content
and attributes
.
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-trix-4b113f65db0e/lib/rdf/trix/writer/rexml.rb', line 88 def create_element(name, content = nil, attributes = {}, &block) element = ::REXML::Element.new(name.to_s, nil, @xml.context) fragment = attributes.delete(:fragment) attributes.each { |k, v| element.add_attribute(k.to_s, v) } element.text = content.to_s unless content.nil? element << fragment if fragment block.call(element) if block_given? element end |
#create_graph(name = nil) {|element| ... } ⇒ REXML::Element
Creates an XML graph element with the given name
.
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-trix-4b113f65db0e/lib/rdf/trix/writer/rexml.rb', line 58 def create_graph(name = nil, &block) graph = @trix.add_element('graph') case name when nil then nil when RDF::Node then graph.add_element('id').text = name.to_s # non-standard else graph.add_element('uri').text = name.to_s end block.call(graph) if block_given? graph end |
#initialize_xml(**options)
This method returns an undefined value.
Initializes the underlying XML library.
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-trix-4b113f65db0e/lib/rdf/trix/writer/rexml.rb', line 21 def initialize_xml(**) require 'rexml/document' unless defined?(::REXML) @xml = ::REXML::Document.new(nil, :attribute_quote => :quote) @xml << ::REXML::XMLDecl.new(::REXML::XMLDecl::DEFAULT_VERSION, @encoding) end |
#write_epilogue
This method returns an undefined value.
Outputs the TriX document.
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-trix-4b113f65db0e/lib/rdf/trix/writer/rexml.rb', line 42 def write_epilogue formatter = ::REXML::Formatters::Pretty.new((@options[:indent] || 2).to_i, false) formatter.compact = true formatter.write(@xml, @output) puts # add a line break after the last line @xml = @trix = nil super end |
#write_prologue
This method returns an undefined value.
Generates the TriX root element.
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-trix-4b113f65db0e/lib/rdf/trix/writer/rexml.rb', line 31 def write_prologue = {"xmlns" => Format::XMLNS, "xml" => "http://www.w3.org/XML/1998/namespace"} ["xml:base"] = base_uri.to_s if base_uri @trix = @xml.add_element('TriX', ) super end |