Module: ActiveFacts::CQL::Context

Includes:
Treetop::Runtime
Included in:
CQL, ContextParser
Defined in:
lib/activefacts/cql/parser/Context.rb

Defined Under Namespace

Modules: ContextNote0, ContextNote1, ContextNote2, ContextType0, ContextType1, ContextType2, ContextType3, ContextType4, Description0, Description1, Description2, Description3, WhoSays0, WhoSays1

Instance Method Summary collapse

Instance Method Details

#_nt_context_note ⇒ Object 



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# File 'lib/activefacts/cql/parser/Context.rb', line 70

def _nt_context_note
  start_index = index
  if node_cache[:context_note].has_key?(index)
    cached = node_cache[:context_note][index]
    if cached
      node_cache[:context_note][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
    r2 = _nt_s
    s0 << r2
    if r2
      r4 = _nt_who_says
      if r4
        r3 = r4
      else
        r3 = instantiate_node(SyntaxNode,input, index...index)
      end
      s0 << r3
      if r3
        r5 = _nt_s
        s0 << r5
        if r5
          r6 = _nt_context_type
          s0 << r6
          if r6
            r7 = _nt_description
            s0 << r7
            if r7
              i9, s9 = index, []
              if (match_len = has_terminal?(',', false, index))
                r10 = true
                @index += match_len
              else
                terminal_parse_failure('\',\'')
                r10 = nil
              end
              s9 << r10
              if r10
                r11 = _nt_as_agreed_by
                s9 << r11
              end
              if s9.last
                r9 = instantiate_node(SyntaxNode,input, i9...index, s9)
                r9.extend(ContextNote0)
              else
                @index = i9
                r9 = nil
              end
              if r9
                r8 = r9
              else
                r8 = instantiate_node(SyntaxNode,input, index...index)
              end
              s0 << r8
              if r8
                r12 = _nt_s
                s0 << r12
                if r12
                  if (match_len = has_terminal?(')', false, index))
                    r13 = true
                    @index += match_len
                  else
                    terminal_parse_failure('\')\'')
                    r13 = nil
                  end
                  s0 << r13
                  if r13
                    r14 = _nt_s
                    s0 << r14
                  end
                end
              end
            end
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(ContextNote1)
    r0.extend(ContextNote2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:context_note][start_index] = r0

  r0
end

#_nt_context_type ⇒ Object 



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# File 'lib/activefacts/cql/parser/Context.rb', line 266

def _nt_context_type
  start_index = index
  if node_cache[:context_type].has_key?(index)
    cached = node_cache[:context_type][index]
    if cached
      node_cache[:context_type][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_because
  s1 << r2
  if r2
    r3 = _nt_s
    s1 << r3
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(ContextType0)
    r1.extend(ContextType1)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r4 = _nt_as_opposed_to
    r4.extend(ContextType2)
    r4.extend(ContextType2)
    if r4
      r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true
      r0 = r4
    else
      r5 = _nt_so_that
      r5.extend(ContextType3)
      r5.extend(ContextType3)
      if r5
        r5 = SyntaxNode.new(input, (index-1)...index) if r5 == true
        r0 = r5
      else
        r6 = _nt_to_avoid
        r6.extend(ContextType4)
        r6.extend(ContextType4)
        if r6
          r6 = SyntaxNode.new(input, (index-1)...index) if r6 == true
          r0 = r6
        else
          @index = i0
          r0 = nil
        end
      end
    end
  end

  node_cache[:context_type][start_index] = r0

  r0
end

#_nt_description ⇒ Object 



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# File 'lib/activefacts/cql/parser/Context.rb', line 350

def _nt_description
  start_index = index
  if node_cache[:description].has_key?(index)
    cached = node_cache[:description][index]
    if cached
      node_cache[:description][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))
    r2 = true
    @index += match_len
  else
    terminal_parse_failure('\'(\'')
    r2 = nil
  end
  s1 << r2
  if r2
    r3 = _nt_description
    s1 << r3
    if r3
      if (match_len = has_terminal?(')', false, index))
        r4 = true
        @index += match_len
      else
        terminal_parse_failure('\')\'')
        r4 = nil
      end
      s1 << r4
    end
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(Description0)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    s5, i5 = [], index
    loop do
      i6, s6 = index, []
      i7 = index
      i8 = index
      if has_terminal?(@regexps[gr = '\A[()]'] ||= Regexp.new(gr), :regexp, index)
        r9 = true
        @index += 1
      else
        terminal_parse_failure('[()]')
        r9 = nil
      end
      if r9
        r9 = SyntaxNode.new(input, (index-1)...index) if r9 == true
        r8 = r9
      else
        i10, s10 = index, []
        if (match_len = has_terminal?(',', false, index))
          r11 = true
          @index += match_len
        else
          terminal_parse_failure('\',\'')
          r11 = nil
        end
        s10 << r11
        if r11
          r12 = _nt_as_agreed_by
          s10 << r12
        end
        if s10.last
          r10 = instantiate_node(SyntaxNode,input, i10...index, s10)
          r10.extend(Description1)
        else
          @index = i10
          r10 = nil
        end
        if r10
          r10 = SyntaxNode.new(input, (index-1)...index) if r10 == true
          r8 = r10
        else
          @index = i8
          r8 = nil
        end
      end
      if r8
        @index = i7
        r7 = nil
        terminal_parse_failure("(any alternative)", true)
      else
        @terminal_failures.pop
        @index = i7
        r7 = instantiate_node(SyntaxNode,input, index...index)
      end
      s6 << r7
      if r7
        if index < input_length
          r13 = true
          @index += 1
        else
          terminal_parse_failure("any character")
          r13 = nil
        end
        s6 << r13
      end
      if s6.last
        r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
        r6.extend(Description2)
      else
        @index = i6
        r6 = nil
      end
      if r6
        s5 << r6
      else
        break
      end
    end
    r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
    r5.extend(Description3)
    r5.extend(Description3)
    if r5
      r5 = SyntaxNode.new(input, (index-1)...index) if r5 == true
      r0 = r5
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:description][start_index] = r0

  r0
end

#_nt_who_says ⇒ Object 



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# File 'lib/activefacts/cql/parser/Context.rb', line 194

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

  i0, s0 = index, []
  r1 = _nt_according_to
  s0 << r1
  if r1
    r2 = _nt_agents
    s0 << r2
    if r2
      r3 = _nt_s
      s0 << r3
      if r3
        if (match_len = has_terminal?(',', false, index))
          r4 = true
          @index += match_len
        else
          terminal_parse_failure('\',\'')
          r4 = nil
        end
        s0 << r4
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(WhoSays0)
    r0.extend(WhoSays1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:who_says][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/activefacts/cql/parser/Context.rb', line 15

def root
  @root ||= :context_note
end