Module: Hemingway::Special

Includes:
Treetop::Runtime
Included in:
Latex, SpecialParser
Defined in:
lib/hemingway/special/special.rb

Defined Under Namespace

Modules: Special0

Instance Method Summary collapse

Instance Method Details

#_nt_escape ⇒ Object 



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# File 'lib/hemingway/special/special.rb', line 145

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

  if has_terminal?("\\", false, index)
    r0 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure("\\")
    r0 = nil
  end

  node_cache[:escape][start_index] = r0

  r0
end

#_nt_special ⇒ Object 



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# File 'lib/hemingway/special/special.rb', line 24

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

  i0, s0 = index, []
  r1 = _nt_escape
  s0 << r1
  if r1
    i2 = index
    if has_terminal?("#", false, index)
      r3 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure("#")
      r3 = nil
    end
    if r3
      r2 = r3
    else
      if has_terminal?("$", false, index)
        r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("$")
        r4 = nil
      end
      if r4
        r2 = r4
      else
        if has_terminal?("%", false, index)
          r5 = instantiate_node(SyntaxNode,input, index...(index + 1))
          @index += 1
        else
          terminal_parse_failure("%")
          r5 = nil
        end
        if r5
          r2 = r5
        else
          if has_terminal?("&", false, index)
            r6 = instantiate_node(SyntaxNode,input, index...(index + 1))
            @index += 1
          else
            terminal_parse_failure("&")
            r6 = nil
          end
          if r6
            r2 = r6
          else
            if has_terminal?("_", false, index)
              r7 = instantiate_node(SyntaxNode,input, index...(index + 1))
              @index += 1
            else
              terminal_parse_failure("_")
              r7 = nil
            end
            if r7
              r2 = r7
            else
              if has_terminal?("{", false, index)
                r8 = instantiate_node(SyntaxNode,input, index...(index + 1))
                @index += 1
              else
                terminal_parse_failure("{")
                r8 = nil
              end
              if r8
                r2 = r8
              else
                if has_terminal?("}", false, index)
                  r9 = instantiate_node(SyntaxNode,input, index...(index + 1))
                  @index += 1
                else
                  terminal_parse_failure("}")
                  r9 = nil
                end
                if r9
                  r2 = r9
                else
                  if has_terminal?("textbackslash{}", false, index)
                    r10 = instantiate_node(SyntaxNode,input, index...(index + 15))
                    @index += 15
                  else
                    terminal_parse_failure("textbackslash{}")
                    r10 = nil
                  end
                  if r10
                    r2 = r10
                  else
                    @index = i2
                    r2 = nil
                  end
                end
              end
            end
          end
        end
      end
    end
    s0 << r2
  end
  if s0.last
    r0 = instantiate_node(SpecialNode,input, i0...index, s0)
    r0.extend(Special0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:special][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/hemingway/special/special.rb', line 10

def root
  @root ||= :special
end