Module: RpgLib::Parser::DiceExpression

Includes:
Treetop::Runtime
Included in:
DiceExpressionParser
Defined in:
lib/rpg_lib/parser/dice_expression_parser.rb,
lib/rpg_lib/parser/dice_expression_nodes.rb

Overview

:nocov:

Defined Under Namespace

Modules: Additive0, Additive1, AdditiveOp0, AdditiveOp1, Dice0, Dice1, Multitive0, Multitive1, MultitiveOp0, MultitiveOp1, Number0, Number1, PositiveInteger0, PositiveInteger1, Primary0, Primary1 Classes: BinaryOperation

Instance Method Summary collapse

Instance Method Details

#_nt_additive ⇒ Object 



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# File 'lib/rpg_lib/parser/dice_expression_parser.rb', line 42

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

  i0, s0 = index, []
  r1 = _nt_multitive
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      i3, s3 = index, []
      r4 = _nt_space
      s3 << r4
      if r4
        r5 = _nt_additive_op
        s3 << r5
        if r5
          r6 = _nt_space
          s3 << r6
          if r6
            r7 = _nt_multitive
            s3 << r7
          end
        end
      end
      if s3.last
        r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
        r3.extend(Additive0)
      else
        @index = i3
        r3 = nil
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
  end
  if s0.last
    r0 = instantiate_node(BinaryOperation,input, i0...index, s0)
    r0.extend(Additive1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:additive][start_index] = r0

  r0
end

#_nt_additive_op ⇒ Object 



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# File 'lib/rpg_lib/parser/dice_expression_parser.rb', line 115

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

  i0 = index
  if (match_len = has_terminal?('+', false, index))
    r1 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    r1.extend(AdditiveOp0)
    @index += match_len
  else
    terminal_parse_failure('\'+\'')
    r1 = nil
  end
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    if (match_len = has_terminal?('-', false, index))
      r2 = instantiate_node(SyntaxNode,input, index...(index + match_len))
      r2.extend(AdditiveOp1)
      @index += match_len
    else
      terminal_parse_failure('\'-\'')
      r2 = nil
    end
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:additive_op][start_index] = r0

  r0
end

#_nt_dice ⇒ Object 



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# File 'lib/rpg_lib/parser/dice_expression_parser.rb', line 589

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

  i0, s0 = index, []
  r2 = _nt_positive_integer
  if r2
    r1 = r2
  else
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    if (match_len = has_terminal?('d', false, index))
      r3 = true
      @index += match_len
    else
      terminal_parse_failure('\'d\'')
      r3 = nil
    end
    s0 << r3
    if r3
      r4 = _nt_positive_integer
      s0 << r4
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Dice0)
    r0.extend(Dice1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:dice][start_index] = r0

  r0
end

#_nt_multitive ⇒ Object 



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# File 'lib/rpg_lib/parser/dice_expression_parser.rb', line 189

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

  i0, s0 = index, []
  r1 = _nt_primary
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      i3, s3 = index, []
      r4 = _nt_space
      s3 << r4
      if r4
        r5 = _nt_multitive_op
        s3 << r5
        if r5
          r6 = _nt_space
          s3 << r6
          if r6
            r7 = _nt_primary
            s3 << r7
          end
        end
      end
      if s3.last
        r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
        r3.extend(Multitive0)
      else
        @index = i3
        r3 = nil
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
  end
  if s0.last
    r0 = instantiate_node(BinaryOperation,input, i0...index, s0)
    r0.extend(Multitive1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:multitive][start_index] = r0

  r0
end

#_nt_multitive_op ⇒ Object 



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# File 'lib/rpg_lib/parser/dice_expression_parser.rb', line 262

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

  i0 = index
  if (match_len = has_terminal?('*', false, index))
    r1 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    r1.extend(MultitiveOp0)
    @index += match_len
  else
    terminal_parse_failure('\'*\'')
    r1 = nil
  end
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    if (match_len = has_terminal?('/', false, index))
      r2 = instantiate_node(SyntaxNode,input, index...(index + match_len))
      r2.extend(MultitiveOp1)
      @index += match_len
    else
      terminal_parse_failure('\'/\'')
      r2 = nil
    end
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:multitive_op][start_index] = r0

  r0
end

#_nt_number ⇒ Object 



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# File 'lib/rpg_lib/parser/dice_expression_parser.rb', line 414

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

  i0 = index
  i1, s1 = index, []
  if (match_len = has_terminal?('-', false, index))
    r3 = true
    @index += match_len
  else
    terminal_parse_failure('\'-\'')
    r3 = nil
  end
  if r3
    r2 = r3
  else
    r2 = instantiate_node(SyntaxNode,input, index...index)
  end
  s1 << r2
  if r2
    if has_terminal?(@regexps[gr = '\A[1-9]'] ||= Regexp.new(gr), :regexp, index)
      r4 = true
      @index += 1
    else
      terminal_parse_failure('[1-9]')
      r4 = nil
    end
    s1 << r4
    if r4
      s5, i5 = [], index
      loop do
        if has_terminal?(@regexps[gr = '\A[0-9]'] ||= Regexp.new(gr), :regexp, index)
          r6 = true
          @index += 1
        else
          terminal_parse_failure('[0-9]')
          r6 = nil
        end
        if r6
          s5 << r6
        else
          break
        end
      end
      r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
      s1 << r5
    end
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(Number0)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
    r0.extend(Number1)
    r0.extend(Number1)
  else
    if (match_len = has_terminal?('0', false, index))
      r7 = true
      @index += match_len
    else
      terminal_parse_failure('\'0\'')
      r7 = nil
    end
    if r7
      r7 = SyntaxNode.new(input, (index-1)...index) if r7 == true
      r0 = r7
      r0.extend(Number1)
      r0.extend(Number1)
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:number][start_index] = r0

  r0
end

#_nt_positive_integer ⇒ Object 



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# File 'lib/rpg_lib/parser/dice_expression_parser.rb', line 514

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

  i0, s0 = index, []
  if has_terminal?(@regexps[gr = '\A[1-9]'] ||= Regexp.new(gr), :regexp, index)
    r1 = true
    @index += 1
  else
    terminal_parse_failure('[1-9]')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      if has_terminal?(@regexps[gr = '\A[0-9]'] ||= Regexp.new(gr), :regexp, index)
        r3 = true
        @index += 1
      else
        terminal_parse_failure('[0-9]')
        r3 = nil
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(PositiveInteger0)
    r0.extend(PositiveInteger1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:positive_integer][start_index] = r0

  r0
end

#_nt_primary ⇒ Object 



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# File 'lib/rpg_lib/parser/dice_expression_parser.rb', line 329

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

  i0 = index
  r1 = _nt_dice
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r2 = _nt_number
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      i3, s3 = index, []
      if (match_len = has_terminal?('(', false, index))
        r4 = true
        @index += match_len
      else
        terminal_parse_failure('\'(\'')
        r4 = nil
      end
      s3 << r4
      if r4
        r5 = _nt_space
        s3 << r5
        if r5
          r6 = _nt_additive
          s3 << r6
          if r6
            r7 = _nt_space
            s3 << r7
            if r7
              if (match_len = has_terminal?(')', false, index))
                r8 = true
                @index += match_len
              else
                terminal_parse_failure('\')\'')
                r8 = nil
              end
              s3 << r8
            end
          end
        end
      end
      if s3.last
        r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
        r3.extend(Primary0)
        r3.extend(Primary1)
      else
        @index = i3
        r3 = nil
      end
      if r3
        r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true
        r0 = r3
      else
        @index = i0
        r0 = nil
      end
    end
  end

  node_cache[:primary][start_index] = r0

  r0
end

#_nt_space ⇒ Object 



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# File 'lib/rpg_lib/parser/dice_expression_parser.rb', line 636

def _nt_space
  start_index = index
  if node_cache[:space].has_key?(index)
    cached = node_cache[:space][index]
    if cached
      node_cache[:space][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 (match_len = has_terminal?(' ', false, index))
      r1 = true
      @index += match_len
    else
      terminal_parse_failure('\' \'')
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(SyntaxNode,input, i0...index, s0)

  node_cache[:space][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/rpg_lib/parser/dice_expression_parser.rb', line 10

def root
  @root ||= :additive
end