Module: Musicality::Parsing::Mark

Includes:
Treetop::Runtime
Included in:
MarkParser
Defined in:
lib/musicality/notation/parsing/mark_parsing.rb

Defined Under Namespace

Modules: BeginSlur0, EndSlur0

Instance Method Summary collapse

Instance Method Details

#_nt_begin_slur ⇒ Object 



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# File 'lib/musicality/notation/parsing/mark_parsing.rb', line 18

def _nt_begin_slur
  start_index = index
  if node_cache[:begin_slur].has_key?(index)
    cached = node_cache[:begin_slur][index]
    if cached
      node_cache[:begin_slur][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  if (match_len = has_terminal?("(", false, index))
    r0 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    r0.extend(BeginSlur0)
    @index += match_len
  else
    terminal_parse_failure('"("')
    r0 = nil
  end

  node_cache[:begin_slur][start_index] = r0

  r0
end

#_nt_end_slur ⇒ Object 



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# File 'lib/musicality/notation/parsing/mark_parsing.rb', line 47

def _nt_end_slur
  start_index = index
  if node_cache[:end_slur].has_key?(index)
    cached = node_cache[:end_slur][index]
    if cached
      node_cache[:end_slur][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  if (match_len = has_terminal?(")", false, index))
    r0 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    r0.extend(EndSlur0)
    @index += match_len
  else
    terminal_parse_failure('")"')
    r0 = nil
  end

  node_cache[:end_slur][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/musicality/notation/parsing/mark_parsing.rb', line 10

def root
  @root ||= :begin_slur
end