Module: Fig::Grammar::Base

Includes:
Treetop::Runtime
Included in:
BaseParser, V0, V1, V2, VersionIdentification
Defined in:
lib/fig/grammar/base.rb

Defined Under Namespace

Modules: Comment0

Instance Method Summary collapse

Instance Method Details

#_nt_commentObject


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# File 'lib/fig/grammar/base.rb', line 93

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

  i0, s0 = index, []
  if (match_len = has_terminal?('#', false, index))
    r1 = true
    @index += match_len
  else
    terminal_parse_failure('#')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      if has_terminal?(@regexps[gr = '\A[^\\n]'] ||= Regexp.new(gr), :regexp, index)
        r3 = true
        @index += 1
      else
        terminal_parse_failure('[^\\n]')
        r3 = nil
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
    if r2
      if (match_len = has_terminal?("\n", false, index))
        r4 = true
        @index += match_len
      else
        terminal_parse_failure("\n")
        r4 = nil
      end
      s0 << r4
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Comment0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:comment][start_index] = r0

  r0
end

#_nt_optional_wsObject


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# File 'lib/fig/grammar/base.rb', line 57

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

  s0, i0 = [], index
  loop do
    if has_terminal?(@regexps[gr = '\A[ \\n\\r\\t]'] ||= Regexp.new(gr), :regexp, index)
      r1 = true
      @index += 1
    else
      terminal_parse_failure('[ \\n\\r\\t]')
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(SyntaxNode,input, i0...index, s0)

  node_cache[:optional_ws][start_index] = r0

  r0
end

#_nt_optional_ws_or_commentObject


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# File 'lib/fig/grammar/base.rb', line 187

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

  s0, i0 = [], index
  loop do
    r1 = _nt_ws_or_comment
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(SyntaxNode,input, i0...index, s0)

  node_cache[:optional_ws_or_comment][start_index] = r0

  r0
end

#_nt_wsObject


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# File 'lib/fig/grammar/base.rb', line 19

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

  s0, i0 = [], index
  loop do
    if has_terminal?(@regexps[gr = '\A[ \\n\\r\\t]'] ||= Regexp.new(gr), :regexp, index)
      r1 = true
      @index += 1
    else
      terminal_parse_failure('[ \\n\\r\\t]')
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.empty?
    @index = i0
    r0 = nil
  else
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
  end

  node_cache[:ws][start_index] = r0

  r0
end

#_nt_ws_or_commentObject


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# File 'lib/fig/grammar/base.rb', line 155

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

  i0 = index
  r1 = _nt_ws
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r2 = _nt_comment
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:ws_or_comment][start_index] = r0

  r0
end

#rootObject


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# File 'lib/fig/grammar/base.rb', line 15

def root
  @root ||= :ws
end