Module: Bindy::Language

Includes:
Treetop::Runtime
Included in:
LanguageParser
Defined in:
lib/bindy/language.rb,
lib/bindy/language_interpreters.rb

Defined Under Namespace

Modules: ArgList0, Float0, Function0, Integer0, String0 Classes: ArgList, Function, LiteralFalse, LiteralFloat, LiteralInteger, LiteralNull, LiteralString, LiteralTrue

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parse(expression) ⇒ Object 



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# File 'lib/bindy/language_interpreters.rb', line 6

def parse(expression)
  mutex.synchronize do
    parsed_expression = parser.parse expression
    raise parser.failure_reason unless parsed_expression
    parsed_expression
  end
end

Instance Method Details

#_nt_arg_list ⇒ Object 



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# File 'lib/bindy/language.rb', line 157

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

  i0 = index
  i1, s1 = index, []
  r2 = _nt_expression
  s1 << r2
  if r2
    s3, i3 = [], index
    loop do
      r4 = _nt_space
      if r4
        s3 << r4
      else
        break
      end
    end
    r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
    s1 << r3
    if r3
      if (match_len = has_terminal?(',', false, index))
        r5 = true
        @index += match_len
      else
        terminal_parse_failure('\',\'')
        r5 = nil
      end
      s1 << r5
      if r5
        s6, i6 = [], index
        loop do
          r7 = _nt_space
          if r7
            s6 << r7
          else
            break
          end
        end
        r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
        s1 << r6
        if r6
          r8 = _nt_arg_list
          s1 << r8
        end
      end
    end
  end
  if s1.last
    r1 = instantiate_node(ArgList,input, i1...index, s1)
    r1.extend(ArgList0)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r9 = _nt_expression
    if r9
      r9 = SyntaxNode.new(input, (index-1)...index) if r9 == true
      r0 = r9
    else
      s10, i10 = [], index
      loop do
        r11 = _nt_space
        if r11
          s10 << r11
        else
          break
        end
      end
      r10 = instantiate_node(SyntaxNode,input, i10...index, s10)
      if r10
        r10 = SyntaxNode.new(input, (index-1)...index) if r10 == true
        r0 = r10
      else
        @index = i0
        r0 = nil
      end
    end
  end

  node_cache[:arg_list][start_index] = r0

  r0
end

#_nt_boolean ⇒ Object 



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# File 'lib/bindy/language.rb', line 600

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

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

  node_cache[:boolean][start_index] = r0

  r0
end

#_nt_expression ⇒ Object 



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# File 'lib/bindy/language.rb', line 14

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

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

  node_cache[:expression][start_index] = r0

  r0
end

#_nt_false ⇒ Object 



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# File 'lib/bindy/language.rb', line 656

def _nt_false
  start_index = index
  if node_cache[:false].has_key?(index)
    cached = node_cache[:false][index]
    if cached
      node_cache[:false][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', false, index))
    r0 = instantiate_node(LiteralFalse,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('\'false\'')
    r0 = nil
  end

  node_cache[:false][start_index] = r0

  r0
end

#_nt_float ⇒ Object 



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# File 'lib/bindy/language.rb', line 504

def _nt_float
  start_index = index
  if node_cache[:float].has_key?(index)
    cached = node_cache[:float][index]
    if cached
      node_cache[:float][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[\\+\\-]'] ||= Regexp.new(gr), :regexp, index)
    r2 = true
    @index += 1
  else
    terminal_parse_failure('[\\+\\-]')
    r2 = nil
  end
  if r2
    r1 = r2
  else
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    s3, i3 = [], index
    loop do
      if has_terminal?(@regexps[gr = '\A[\\d]'] ||= Regexp.new(gr), :regexp, index)
        r4 = true
        @index += 1
      else
        terminal_parse_failure('[\\d]')
        r4 = nil
      end
      if r4
        s3 << r4
      else
        break
      end
    end
    if s3.empty?
      @index = i3
      r3 = nil
    else
      r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
    end
    s0 << r3
    if r3
      if (match_len = has_terminal?('.', false, index))
        r5 = true
        @index += match_len
      else
        terminal_parse_failure('\'.\'')
        r5 = nil
      end
      s0 << r5
      if r5
        s6, i6 = [], index
        loop do
          if has_terminal?(@regexps[gr = '\A[\\d]'] ||= Regexp.new(gr), :regexp, index)
            r7 = true
            @index += 1
          else
            terminal_parse_failure('[\\d]')
            r7 = nil
          end
          if r7
            s6 << r7
          else
            break
          end
        end
        if s6.empty?
          @index = i6
          r6 = nil
        else
          r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
        end
        s0 << r6
      end
    end
  end
  if s0.last
    r0 = instantiate_node(LiteralFloat,input, i0...index, s0)
    r0.extend(Float0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:float][start_index] = r0

  r0
end

#_nt_function ⇒ Object 



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# File 'lib/bindy/language.rb', line 57

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

  i0, s0 = index, []
  r1 = _nt_identifier
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_space
      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?('(', false, index))
        r4 = true
        @index += match_len
      else
        terminal_parse_failure('\'(\'')
        r4 = nil
      end
      s0 << r4
      if r4
        s5, i5 = [], index
        loop do
          r6 = _nt_space
          if r6
            s5 << r6
          else
            break
          end
        end
        r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
        s0 << r5
        if r5
          r7 = _nt_arg_list
          s0 << r7
          if r7
            s8, i8 = [], index
            loop do
              r9 = _nt_space
              if r9
                s8 << r9
              else
                break
              end
            end
            r8 = instantiate_node(SyntaxNode,input, i8...index, s8)
            s0 << r8
            if r8
              if (match_len = has_terminal?(')', false, index))
                r10 = true
                @index += match_len
              else
                terminal_parse_failure('\')\'')
                r10 = nil
              end
              s0 << r10
            end
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(Function,input, i0...index, s0)
    r0.extend(Function0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:function][start_index] = r0

  r0
end

#_nt_identifier ⇒ Object 



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# File 'lib/bindy/language.rb', line 253

def _nt_identifier
  start_index = index
  if node_cache[:identifier].has_key?(index)
    cached = node_cache[:identifier][index]
    if cached
      node_cache[:identifier][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[a-z0-9\\_]'] ||= Regexp.new(gr), :regexp, index)
      r1 = true
      @index += 1
    else
      terminal_parse_failure('[a-z0-9\\_]')
      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[:identifier][start_index] = r0

  r0
end

#_nt_integer ⇒ Object 



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# File 'lib/bindy/language.rb', line 439

def _nt_integer
  start_index = index
  if node_cache[:integer].has_key?(index)
    cached = node_cache[:integer][index]
    if cached
      node_cache[: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[\\+\\-]'] ||= Regexp.new(gr), :regexp, index)
    r2 = true
    @index += 1
  else
    terminal_parse_failure('[\\+\\-]')
    r2 = nil
  end
  if r2
    r1 = r2
  else
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    s3, i3 = [], index
    loop do
      if has_terminal?(@regexps[gr = '\A[\\d]'] ||= Regexp.new(gr), :regexp, index)
        r4 = true
        @index += 1
      else
        terminal_parse_failure('[\\d]')
        r4 = nil
      end
      if r4
        s3 << r4
      else
        break
      end
    end
    if s3.empty?
      @index = i3
      r3 = nil
    else
      r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
    end
    s0 << r3
  end
  if s0.last
    r0 = instantiate_node(LiteralInteger,input, i0...index, s0)
    r0.extend(Integer0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:integer][start_index] = r0

  r0
end

#_nt_null ⇒ Object 



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# File 'lib/bindy/language.rb', line 680

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

  if (match_len = has_terminal?('null', false, index))
    r0 = instantiate_node(LiteralNull,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('\'null\'')
    r0 = nil
  end

  node_cache[:null][start_index] = r0

  r0
end

#_nt_number ⇒ Object 



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# File 'lib/bindy/language.rb', line 404

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

  node_cache[:number][start_index] = r0

  r0
end

#_nt_space ⇒ Object 



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# File 'lib/bindy/language.rb', line 704

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

  if has_terminal?(@regexps[gr = '\A[\\s\\t\\n]'] ||= Regexp.new(gr), :regexp, index)
    r0 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure('[\\s\\t\\n]')
    r0 = nil
  end

  node_cache[:space][start_index] = r0

  r0
end

#_nt_string ⇒ Object 



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# File 'lib/bindy/language.rb', line 342

def _nt_string
  start_index = index
  if node_cache[:string].has_key?(index)
    cached = node_cache[:string][index]
    if cached
      node_cache[:string][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[\\da-zA-ZáéíóúüñÁÉÍÓÚÜÑ¿?!¡\\s\\@\\#\\$\\%\\&\\/\\\\\\*\\_\\-\\+\\/\\\\\\*\\_\\-\\+\\.\\:\\,\\;\\<\\>\\|\\"\\\\(\\)]'] ||= Regexp.new(gr), :regexp, index)
        r3 = true
        @index += 1
      else
        terminal_parse_failure('[\\da-zA-ZáéíóúüñÁÉÍÓÚÜÑ¿?!¡\\s\\@\\#\\$\\%\\&\\/\\\\\\*\\_\\-\\+\\/\\\\\\*\\_\\-\\+\\.\\:\\,\\;\\<\\>\\|\\"\\\\(\\)]')
        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?("'", false, index))
        r4 = true
        @index += match_len
      else
        terminal_parse_failure('"\'"')
        r4 = nil
      end
      s0 << r4
    end
  end
  if s0.last
    r0 = instantiate_node(LiteralString,input, i0...index, s0)
    r0.extend(String0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:string][start_index] = r0

  r0
end

#_nt_true ⇒ Object 



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# File 'lib/bindy/language.rb', line 632

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

  if (match_len = has_terminal?('true', false, index))
    r0 = instantiate_node(LiteralTrue,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('\'true\'')
    r0 = nil
  end

  node_cache[:true][start_index] = r0

  r0
end

#_nt_value ⇒ Object 



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# File 'lib/bindy/language.rb', line 291

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

  i0 = index
  r1 = _nt_number
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r2 = _nt_boolean
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      r3 = _nt_string
      if r3
        r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true
        r0 = r3
      else
        r4 = _nt_null
        if r4
          r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true
          r0 = r4
        else
          @index = i0
          r0 = nil
        end
      end
    end
  end

  node_cache[:value][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/bindy/language.rb', line 10

def root
  @root ||= :expression
end