Module: Lydown::Parsing::Root

Included in:
Chord, Command, DurationMacroExpression, DurationValue, GraceDuration, Lyrics, Note, Rest, Setting, Silence, SourceRef, StandAloneFigures, TupletValue
Defined in:
lib/lydown/parsing/nodes.rb

Instance Method Summary collapse

Instance Method Details

#_to_stream(element, stream, opts) ⇒ Object 



3
4
5
6
7
8
9
10
11
12
 
# File 'lib/lydown/parsing/nodes.rb', line 3

def _to_stream(element, stream, opts)
  if element.elements
    element.elements.each do |e|
      e.respond_to?(:to_stream) ? 
        e.to_stream(stream, opts) : 
        _to_stream(e, stream, opts)
    end
  end
  stream
end

#event_hash(stream, opts, hash = {}) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/lydown/parsing/nodes.rb', line 19

def event_hash(stream, opts, hash = {})
  if source = opts[:source]
    last = stream.last
    if last && last[:type] == :source_ref && last[:line]
      line, column = last[:line], last[:column]
    else
      line, column = source.find_line_and_column(interval.first)
    end

    hash.merge({
      filename: opts[:filename],
      source: source,
      line: line,
      column: column
    })
  else
    hash
  end
end

#to_stream(stream = [], opts = {}) ⇒ Object 



14
15
16
17
 
# File 'lib/lydown/parsing/nodes.rb', line 14

def to_stream(stream = [], opts = {})
  _to_stream(self, stream, opts)
  stream
end