/usr/lib/ruby/1.8/rd/inline-element.rb is in librd-ruby1.8 0.6.22-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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module RD
# Inline-level Element of document tree
class InlineElement < Element
end
# abstruct class.
class TerminalInline < InlineElement
include TerminalElement
attr_accessor :content
def initialize(content)
super()
@content = content
end
end
# abstract class.
class NonterminalInline < InlineElement
include NonterminalElement
attr_reader :content
def initialize
super()
@content = []
end
def children
@content
end
def to_label
ret = ""
children.each do |i|
ret << i.to_label
end
ret.strip
end
end # NonterminalInline
class StringElement < TerminalInline
def accept(visitor)
visitor.visit_StringElement(self)
end
def to_label
@content
end
end
class Verb < TerminalInline
def accept(visitor)
visitor.visit_Verb(self)
end
def to_label
@content.strip
end
end
class Emphasis < NonterminalInline
def accept(visitor)
visitor.visit_Emphasis(self)
end
end
class Code < NonterminalInline
def accept(visitor)
visitor.visit_Code(self)
end
end
class Var < NonterminalInline
def accept(visitor)
visitor.visit_Var(self)
end
end
class Keyboard < NonterminalInline
def accept(visitor)
visitor.visit_Keyboard(self)
end
end
class Index < NonterminalInline
def accept(visitor)
visitor.visit_Index(self)
end
end
class Footnote < NonterminalInline
def accept(visitor)
visitor.visit_Footnote(self)
end
end
class Reference < NonterminalInline
attr_accessor :label # Reference::Label
alias set_label label=
def initialize(label)
super()
@content = []
@label = label.renew_label
end
def Reference.new_from_label(label)
ref = Reference.new(label)
ref.add_children(label.to_reference_content)
return ref
end
def Reference.new_from_label_under_document_struct(label, struct)
ref = Reference.new(label)
ref.add_children_under_document_struct(label.to_reference_content,
struct)
return ref
end
def Reference.new_from_label_without_document_struct(label)
ref = Reference.new(label)
ref.add_children_without_document_struct(label.to_reference_content)
return ref
end
def accept(visitor)
visitor.visit_Reference(self)
end
def result_of_apply_method_of(visitor, children)
label.result_of_apply_method_of(visitor, self, children)
end
def to_label
@label.to_label
end
# abstruct class. Label for Reference
class Label
def extract_label
raise NotImplementedError, "[BUG] must be overridden."
end
def to_reference_content
raise NotImplementedError, "[BUG] must be overridden."
end
def result_of_apply_method_of(visitor)
raise NotImplementedError, "[BUG] must be overridden."
end
end
class URL < Label
attr_accessor :url
def initialize(url_str)
@url = url_str
end
def to_label
""
end
def result_of_apply_method_of(visitor, reference, children)
visitor.apply_to_Reference_with_URL(reference, children)
end
def to_reference_content
[StringElement.new("<URL:#{self.url}>")]
end
def renew_label
self
end
end # URL
class RDLabel < Label
attr_accessor :element_label
attr_accessor :filename
def initialize(element_label, filename = nil)
@element_label = element_label
@filename = filename
end
def result_of_apply_method_of(visitor, reference, children)
visitor.apply_to_Reference_with_RDLabel(reference, children)
end
def to_reference_content
[]
end
def renew_label
self
end
alias to_label element_label
end # RDLabel
# for initialization. Parameter Object(?)
class TemporaryLabel < Label
attr_accessor :element_label
attr_accessor :filename
def initialize(element_label = [], filename = nil)
@element_label = element_label
@filename = filename
end
def to_reference_content
self.element_label
end
def renew_label
RDLabel.new(extract_label(self.element_label), self.filename)
end
def extract_label(elements)
ret = ""
elements.each do |i|
ret << i.to_label
end
ret.strip
end
private :extract_label
end
end # Reference
end
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