Module: Confabulator::ConfabulatorLanguage

Includes:
Treetop::Runtime
Included in:
ConfabulatorLanguageParser
Defined in:
lib/confabulator/language.rb

Defined Under Namespace

Modules: Choice0, Choice1, Choice2, Choice3, EscapedChar0, EscapedChar1, Protected0, Protected1, Protected2, Sentence0, Substitution0, Substitution1, Substitution2, Substitution3, W0, Weight0, Weight1, Words0

Instance Method Summary collapse

Instance Method Details

#_nt_choice ⇒ Object 



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# File 'lib/confabulator/language.rb', line 120

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

  i0, s0 = index, []
  if has_terminal?('{', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure('{')
    r1 = nil
  end
  s0 << r1
  if r1
    i2, s2 = index, []
    r4 = _nt_weight
    if r4
      r3 = r4
    else
      r3 = instantiate_node(SyntaxNode,input, index...index)
    end
    s2 << r3
    if r3
      r5 = _nt_sentence
      s2 << r5
    end
    if s2.last
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
      r2.extend(Choice0)
    else
      @index = i2
      r2 = nil
    end
    s0 << r2
    if r2
      s6, i6 = [], index
      loop do
        i7, s7 = index, []
        if has_terminal?('|', false, index)
          r8 = instantiate_node(SyntaxNode,input, index...(index + 1))
          @index += 1
        else
          terminal_parse_failure('|')
          r8 = nil
        end
        s7 << r8
        if r8
          r10 = _nt_weight
          if r10
            r9 = r10
          else
            r9 = instantiate_node(SyntaxNode,input, index...index)
          end
          s7 << r9
          if r9
            r11 = _nt_sentence
            s7 << r11
          end
        end
        if s7.last
          r7 = instantiate_node(SyntaxNode,input, i7...index, s7)
          r7.extend(Choice1)
        else
          @index = i7
          r7 = nil
        end
        if r7
          s6 << r7
        else
          break
        end
      end
      r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
      s0 << r6
      if r6
        if has_terminal?('}', false, index)
          r12 = instantiate_node(SyntaxNode,input, index...(index + 1))
          @index += 1
        else
          terminal_parse_failure('}')
          r12 = nil
        end
        s0 << r12
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Choice2)
    r0.extend(Choice3)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:choice][start_index] = r0

  r0
end

#_nt_escaped_char ⇒ Object 



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# File 'lib/confabulator/language.rb', line 670

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

  i0, s0 = index, []
  if has_terminal?('\\', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure('\\')
    r1 = nil
  end
  s0 << r1
  if r1
    if index < input_length
      r2 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure("any character")
      r2 = nil
    end
    s0 << r2
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(EscapedChar0)
    r0.extend(EscapedChar1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:escaped_char][start_index] = r0

  r0
end

#_nt_protected ⇒ Object 



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# File 'lib/confabulator/language.rb', line 315

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

  i0, s0 = index, []
  if has_terminal?("``", false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 2))
    @index += 2
  else
    terminal_parse_failure("``")
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      i3 = index
      i4, s4 = index, []
      if has_terminal?("`", false, index)
        r5 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("`")
        r5 = nil
      end
      s4 << r5
      if r5
        if has_terminal?('\G[^`]', true, index)
          r6 = true
          @index += 1
        else
          r6 = nil
        end
        s4 << r6
      end
      if s4.last
        r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
        r4.extend(Protected0)
      else
        @index = i4
        r4 = nil
      end
      if r4
        r3 = r4
      else
        if has_terminal?('\G[^`]', true, index)
          r7 = true
          @index += 1
        else
          r7 = nil
        end
        if r7
          r3 = r7
        else
          @index = i3
          r3 = nil
        end
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    if s2.empty?
      @index = i2
      r2 = nil
    else
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    end
    s0 << r2
    if r2
      if has_terminal?("``", false, index)
        r8 = instantiate_node(SyntaxNode,input, index...(index + 2))
        @index += 2
      else
        terminal_parse_failure("``")
        r8 = nil
      end
      s0 << r8
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Protected1)
    r0.extend(Protected2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:protected][start_index] = r0

  r0
end

#_nt_sentence ⇒ Object 



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# File 'lib/confabulator/language.rb', line 18

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

  s0, i0 = [], index
  loop do
    i1 = index
    r2 = _nt_protected
    if r2
      r1 = r2
    else
      r3 = _nt_substitution
      if r3
        r1 = r3
      else
        r4 = _nt_choice
        if r4
          r1 = r4
        else
          r5 = _nt_escaped_char
          if r5
            r1 = r5
          else
            r6 = _nt_words
            if r6
              r1 = r6
            else
              @index = i1
              r1 = nil
            end
          end
        end
      end
    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)
    r0.extend(Sentence0)
  end

  node_cache[:sentence][start_index] = r0

  r0
end

#_nt_substitution ⇒ Object 



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# File 'lib/confabulator/language.rb', line 463

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

  i0, s0 = index, []
  i1 = index
  if has_terminal?('\\\\', false, index)
    r2 = instantiate_node(SyntaxNode,input, index...(index + 2))
    @index += 2
  else
    terminal_parse_failure('\\\\')
    r2 = nil
  end
  if r2
    r1 = nil
  else
    @index = i1
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    if has_terminal?('[', false, index)
      r3 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure('[')
      r3 = nil
    end
    s0 << r3
    if r3
      r4 = _nt_w
      s0 << r4
      if r4
        i5, s5 = index, []
        if has_terminal?('\G[a-zA-Z]', true, index)
          r6 = true
          @index += 1
        else
          r6 = nil
        end
        s5 << r6
        if r6
          s7, i7 = [], index
          loop do
            if has_terminal?('\G[a-zA-Z_0-9-]', true, index)
              r8 = true
              @index += 1
            else
              r8 = nil
            end
            if r8
              s7 << r8
            else
              break
            end
          end
          r7 = instantiate_node(SyntaxNode,input, i7...index, s7)
          s5 << r7
        end
        if s5.last
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
          r5.extend(Substitution0)
        else
          @index = i5
          r5 = nil
        end
        s0 << r5
        if r5
          r9 = _nt_w
          s0 << r9
          if r9
            i11, s11 = index, []
            if has_terminal?(":", false, index)
              r12 = instantiate_node(SyntaxNode,input, index...(index + 1))
              @index += 1
            else
              terminal_parse_failure(":")
              r12 = nil
            end
            s11 << r12
            if r12
              s13, i13 = [], index
              loop do
                if has_terminal?('\G[a-zA-Z]', true, index)
                  r14 = true
                  @index += 1
                else
                  r14 = nil
                end
                if r14
                  s13 << r14
                else
                  break
                end
              end
              if s13.empty?
                @index = i13
                r13 = nil
              else
                r13 = instantiate_node(SyntaxNode,input, i13...index, s13)
              end
              s11 << r13
            end
            if s11.last
              r11 = instantiate_node(SyntaxNode,input, i11...index, s11)
              r11.extend(Substitution1)
            else
              @index = i11
              r11 = nil
            end
            if r11
              r10 = r11
            else
              r10 = instantiate_node(SyntaxNode,input, index...index)
            end
            s0 << r10
            if r10
              r15 = _nt_w
              s0 << r15
              if r15
                if has_terminal?(']', false, index)
                  r16 = instantiate_node(SyntaxNode,input, index...(index + 1))
                  @index += 1
                else
                  terminal_parse_failure(']')
                  r16 = nil
                end
                s0 << r16
              end
            end
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Substitution2)
    r0.extend(Substitution3)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:substitution][start_index] = r0

  r0
end

#_nt_w ⇒ Object 



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# File 'lib/confabulator/language.rb', line 625

def _nt_w
  start_index = index
  if node_cache[:w].has_key?(index)
    cached = node_cache[:w][index]
    if cached
      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?('\G[ \\t]', true, index)
      r1 = true
      @index += 1
    else
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
  r0.extend(W0)

  node_cache[:w][start_index] = r0

  r0
end

#_nt_weight ⇒ Object 



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# File 'lib/confabulator/language.rb', line 240

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

  i0, s0 = index, []
  s1, i1 = [], index
  loop do
    if has_terminal?('\G[0-9]', true, index)
      r2 = true
      @index += 1
    else
      r2 = nil
    end
    if r2
      s1 << r2
    else
      break
    end
  end
  if s1.empty?
    @index = i1
    r1 = nil
  else
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
  end
  s0 << r1
  if r1
    if has_terminal?(':', false, index)
      r3 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure(':')
      r3 = nil
    end
    s0 << r3
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Weight0)
    r0.extend(Weight1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:weight][start_index] = r0

  r0
end

#_nt_words ⇒ Object 



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# File 'lib/confabulator/language.rb', line 720

def _nt_words
  start_index = index
  if node_cache[:words].has_key?(index)
    cached = node_cache[:words][index]
    if cached
      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?('\G[^\\[{}`\\|\\\\]', true, index)
      r1 = true
      @index += 1
    else
      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)
    r0.extend(Words0)
  end

  node_cache[:words][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/confabulator/language.rb', line 8

def root
  @root ||= :sentence
end