Module: NQL::Syntax

Includes:
Treetop::Runtime
Included in:
SyntaxParser
Defined in:
lib/nql/grammar.rb

Defined Under Namespace

Modules: Boolean0, Boolean1, Comparator0, Comparison0, Comparison1, Coordinator0, Primary0, Primary1, Primary2, Text0, Text1

Instance Method Summary collapse

Instance Method Details

#_nt_alphanumeric ⇒ Object 



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# File 'lib/nql/grammar.rb', line 651

def _nt_alphanumeric
  start_index = index
  if node_cache[:alphanumeric].has_key?(index)
    cached = node_cache[:alphanumeric][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[a-zA-Z0-9_.]', 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)
  end

  node_cache[:alphanumeric][start_index] = r0

  r0
end

#_nt_boolean ⇒ Object 



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# File 'lib/nql/grammar.rb', line 85

def _nt_boolean
  start_index = index
  if node_cache[:boolean].has_key?(index)
    cached = node_cache[:boolean][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_primary
  s0 << r1
  if r1
    r2 = _nt_space
    s0 << r2
    if r2
      r3 = _nt_coordinator
      s0 << r3
      if r3
        r4 = _nt_space
        s0 << r4
        if r4
          r5 = _nt_expression
          s0 << r5
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Boolean0)
    r0.extend(Boolean1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:boolean][start_index] = r0

  r0
end

#_nt_comparator ⇒ Object 



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# File 'lib/nql/grammar.rb', line 403

def _nt_comparator
  start_index = index
  if node_cache[:comparator].has_key?(index)
    cached = node_cache[:comparator][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
    if has_terminal?('=', false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure('=')
      r2 = nil
    end
    if r2
      r1 = r2
    else
      if has_terminal?('!=', false, index)
        r3 = instantiate_node(SyntaxNode,input, index...(index + 2))
        @index += 2
      else
        terminal_parse_failure('!=')
        r3 = nil
      end
      if r3
        r1 = 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
          r1 = r4
        else
          if has_terminal?('>=', false, index)
            r5 = instantiate_node(SyntaxNode,input, index...(index + 2))
            @index += 2
          else
            terminal_parse_failure('>=')
            r5 = nil
          end
          if r5
            r1 = 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
              r1 = r6
            else
              if has_terminal?('<=', false, index)
                r7 = instantiate_node(SyntaxNode,input, index...(index + 2))
                @index += 2
              else
                terminal_parse_failure('<=')
                r7 = nil
              end
              if r7
                r1 = 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
                  r1 = 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
                    r1 = r9
                  else
                    @index = i1
                    r1 = nil
                  end
                end
              end
            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(Comparator0)
  end

  node_cache[:comparator][start_index] = r0

  r0
end

#_nt_comparison ⇒ Object 



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# File 'lib/nql/grammar.rb', line 343

def _nt_comparison
  start_index = index
  if node_cache[:comparison].has_key?(index)
    cached = node_cache[:comparison][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_alphanumeric
  s0 << r1
  if r1
    r2 = _nt_space
    s0 << r2
    if r2
      r3 = _nt_comparator
      s0 << r3
      if r3
        r4 = _nt_space
        s0 << r4
        if r4
          r5 = _nt_text
          s0 << r5
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Comparison0)
    r0.extend(Comparison1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:comparison][start_index] = r0

  r0
end

#_nt_coordinator ⇒ Object 



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# File 'lib/nql/grammar.rb', line 265

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

  i0 = index
  if has_terminal?('|', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure('|')
    r1 = nil
  end
  if r1
    r0 = r1
    r0.extend(Coordinator0)
  else
    if has_terminal?('&', false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure('&')
      r2 = nil
    end
    if r2
      r0 = r2
      r0.extend(Coordinator0)
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:coordinator][start_index] = r0

  r0
end

#_nt_expression ⇒ Object 



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# File 'lib/nql/grammar.rb', line 12

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

  i0 = index
  r1 = _nt_boolean
  if r1
    r0 = r1
  else
    r2 = _nt_primary
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:expression][start_index] = r0

  r0
end

#_nt_primary ⇒ Object 



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# File 'lib/nql/grammar.rb', line 172

def _nt_primary
  start_index = index
  if node_cache[:primary].has_key?(index)
    cached = node_cache[:primary][index]
    if cached
      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_space
  s1 << r2
  if r2
    r3 = _nt_comparison
    s1 << r3
    if r3
      r4 = _nt_space
      s1 << r4
    end
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(Primary0)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r0 = r1
    r0.extend(Primary2)
  else
    i5, s5 = index, []
    if has_terminal?('(', false, index)
      r6 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure('(')
      r6 = nil
    end
    s5 << r6
    if r6
      r7 = _nt_space
      s5 << r7
      if r7
        r8 = _nt_expression
        s5 << r8
        if r8
          r9 = _nt_space
          s5 << r9
          if r9
            if has_terminal?(')', false, index)
              r10 = instantiate_node(SyntaxNode,input, index...(index + 1))
              @index += 1
            else
              terminal_parse_failure(')')
              r10 = nil
            end
            s5 << r10
          end
        end
      end
    end
    if s5.last
      r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
      r5.extend(Primary1)
    else
      @index = i5
      r5 = nil
    end
    if r5
      r0 = r5
      r0.extend(Primary2)
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:primary][start_index] = r0

  r0
end

#_nt_space ⇒ Object 



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# File 'lib/nql/grammar.rb', line 688

def _nt_space
  start_index = index
  if node_cache[:space].has_key?(index)
    cached = node_cache[:space][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?(' ', false, index)
      r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    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

#_nt_symbol ⇒ Object 



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# File 'lib/nql/grammar.rb', line 721

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

  if has_terminal?('\G[><=+-\\/\\\\@#$%!?:]', true, index)
    r0 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    r0 = nil
  end

  node_cache[:symbol][start_index] = r0

  r0
end

#_nt_text ⇒ Object 



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# File 'lib/nql/grammar.rb', line 536

def _nt_text
  start_index = index
  if node_cache[:text].has_key?(index)
    cached = node_cache[:text][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
    i2 = index
    r3 = _nt_alphanumeric
    if r3
      r2 = r3
    else
      r4 = _nt_utf8
      if r4
        r2 = r4
      else
        r5 = _nt_symbol
        if r5
          r2 = r5
        else
          @index = i2
          r2 = nil
        end
      end
    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
    s6, i6 = [], index
    loop do
      i7, s7 = index, []
      r8 = _nt_space
      s7 << r8
      if r8
        s9, i9 = [], index
        loop do
          i10 = index
          r11 = _nt_alphanumeric
          if r11
            r10 = r11
          else
            r12 = _nt_utf8
            if r12
              r10 = r12
            else
              r13 = _nt_symbol
              if r13
                r10 = r13
              else
                @index = i10
                r10 = nil
              end
            end
          end
          if r10
            s9 << r10
          else
            break
          end
        end
        if s9.empty?
          @index = i9
          r9 = nil
        else
          r9 = instantiate_node(SyntaxNode,input, i9...index, s9)
        end
        s7 << r9
      end
      if s7.last
        r7 = instantiate_node(SyntaxNode,input, i7...index, s7)
        r7.extend(Text0)
      else
        @index = i7
        r7 = nil
      end
      if r7
        s6 << r7
      else
        break
      end
    end
    r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
    s0 << r6
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Text1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:text][start_index] = r0

  r0
end

#_nt_utf8 ⇒ Object 



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# File 'lib/nql/grammar.rb', line 744

def _nt_utf8
  start_index = index
  if node_cache[:utf8].has_key?(index)
    cached = node_cache[:utf8][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  if has_terminal?('\G[\\u00c0\\u00c1\\u00c2\\u00c3\\u00c4\\u00c7\\u00c8\\u00c9\\u00ca\\u00cb\\u00cc\\u00cd\\u00ce\\u00cf\\u00d1\\u00d2\\u00d3\\u00d4\\u00d5\\u00d6\\u00d9\\u00da\\u00db\\u00dc\\u00e0\\u00e1\\u00e2\\u00e3\\u00e4\\u00e7\\u00e8\\u00e9\\u00ea\\u00eb\\u00ec\\u00ed\\u00ee\\u00ef\\u00f1\\u00f2\\u00f3\\u00f4\\u00f5\\u00f6\\u00f9\\u00fa\\u00fb\\u00fc]', true, index)
    r0 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    r0 = nil
  end

  node_cache[:utf8][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/nql/grammar.rb', line 8

def root
  @root ||= :expression
end