Class: KDL::Document

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/kdl/document.rb

Direct Known Subclasses

V1::Document

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(nodes = []) ⇒ Document

Returns a new instance of Document.



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# File 'lib/kdl/document.rb', line 9

def initialize(nodes = [])
  @nodes = nodes
end

Instance Attribute Details

#nodes ⇒ Object

Returns the value of attribute nodes.



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# File 'lib/kdl/document.rb', line 7

def nodes
  @nodes
end

Instance Method Details

#<<(node) ⇒ Object 



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# File 'lib/kdl/document.rb', line 24

def <<(node)
  nodes << node
end

#==(other) ⇒ Object 



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# File 'lib/kdl/document.rb', line 63

def ==(other)
  return false unless other.is_a?(Document)

  nodes == other.nodes
end

#[](key) ⇒ Object 



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# File 'lib/kdl/document.rb', line 13

def [](key)
  case key
  when Integer
    nodes[key]
  when String, Symbol
    nodes.find { _1.name == key.to_s }
  else
    raise ArgumentError, "document can only be indexed by Integer, String, or Symbol"
  end
end

#arg(key) ⇒ Object 



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# File 'lib/kdl/document.rb', line 28

def arg(key)
  self[key]&.arguments&.first&.value
end

#args(key) ⇒ Object 



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# File 'lib/kdl/document.rb', line 32

def args(key)
  self[key]&.arguments&.map(&:value)
end

#dash_vals(key) ⇒ Object 



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# File 'lib/kdl/document.rb', line 40

def dash_vals(key)
  self[key]
    &.children
    &.select { _1.name == "-" }
    &.map { _1.arguments.first&.value }
end

#each(&block) ⇒ Object 



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# File 'lib/kdl/document.rb', line 51

def each(&block)
  nodes.each(&block)
end

#each_arg(key, &block) ⇒ Object 



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# File 'lib/kdl/document.rb', line 36

def each_arg(key, &block)
  args(key)&.each(&block)
end

#each_dash_val(key, &block) ⇒ Object 



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# File 'lib/kdl/document.rb', line 47

def each_dash_val(key, &block)
  dash_vals(key)&.each(&block)
end

#inspect ⇒ Object 



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# File 'lib/kdl/document.rb', line 59

def inspect
  nodes.map(&:inspect).join("\n") + "\n"
end

#to_s ⇒ Object 



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# File 'lib/kdl/document.rb', line 55

def to_s
  nodes.map(&:to_s).join("\n") + "\n"
end

#to_v1 ⇒ Object 



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# File 'lib/kdl/document.rb', line 77

def to_v1
  KDL::V1::Document.new(nodes.map(&:to_v1))
end

#to_v2 ⇒ Object 



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# File 'lib/kdl/document.rb', line 73

def to_v2
  self
end

#version ⇒ Object 



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# File 'lib/kdl/document.rb', line 69

def version
  2
end