Module: Ejs::Grammar

Includes:
Treetop::Runtime
Included in:
GrammarParser, Parser
Defined in:
lib/ejs/grammar.rb

Defined Under Namespace

Modules: Comment0, Comment1, Expression0, Expression1, LeftDelimeterEscaped0, RightDelimeterEscaped0, Scriplet0, Scriplet1, ScriptContent0, StaticContent0, UnescapeScriptContent0, UnescapedStaticContent0

Instance Method Summary collapse

Instance Method Details

#_nt_comment ⇒ Object 



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# File 'lib/ejs/grammar.rb', line 143

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

  i0, s0 = index, []
  if has_terminal?('<%#', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 3))
    @index += 3
  else
    terminal_parse_failure('<%#')
    r1 = nil
  end
  s0 << r1
  if r1
    r2 = _nt_script_content
    s0 << r2
    if r2
      if has_terminal?('%>', false, index)
        r3 = instantiate_node(SyntaxNode,input, index...(index + 2))
        @index += 2
      else
        terminal_parse_failure('%>')
        r3 = nil
      end
      s0 << r3
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Comment0)
    r0.extend(Comment1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:comment][start_index] = r0

  r0
end

#_nt_expression ⇒ Object 



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# File 'lib/ejs/grammar.rb', line 78

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, s0 = index, []
  if has_terminal?('<%=', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 3))
    @index += 3
  else
    terminal_parse_failure('<%=')
    r1 = nil
  end
  s0 << r1
  if r1
    r2 = _nt_script_content
    s0 << r2
    if r2
      if has_terminal?('%>', false, index)
        r3 = instantiate_node(SyntaxNode,input, index...(index + 2))
        @index += 2
      else
        terminal_parse_failure('%>')
        r3 = nil
      end
      s0 << r3
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Expression0)
    r0.extend(Expression1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:expression][start_index] = r0

  r0
end

#_nt_left_delimeter_escaped ⇒ Object 



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# File 'lib/ejs/grammar.rb', line 408

def _nt_left_delimeter_escaped
  start_index = index
  if node_cache[:left_delimeter_escaped].has_key?(index)
    cached = node_cache[:left_delimeter_escaped][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 + 3))
    r0.extend(LeftDelimeterEscaped0)
    @index += 3
  else
    terminal_parse_failure('<%%')
    r0 = nil
  end

  node_cache[:left_delimeter_escaped][start_index] = r0

  r0
end

#_nt_program ⇒ Object 



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

def _nt_program
  start_index = index
  if node_cache[:program].has_key?(index)
    cached = node_cache[:program][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
    r2 = _nt_expression
    if r2
      r1 = r2
    else
      r3 = _nt_comment
      if r3
        r1 = r3
      else
        r4 = _nt_scriplet
        if r4
          r1 = r4
        else
          r5 = _nt_static_content
          if r5
            r1 = r5
          else
            @index = i1
            r1 = nil
          end
        end
      end
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(SyntaxNode,input, i0...index, s0)

  node_cache[:program][start_index] = r0

  r0
end

#_nt_right_delimeter_escaped ⇒ Object 



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# File 'lib/ejs/grammar.rb', line 377

def _nt_right_delimeter_escaped
  start_index = index
  if node_cache[:right_delimeter_escaped].has_key?(index)
    cached = node_cache[:right_delimeter_escaped][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 + 3))
    r0.extend(RightDelimeterEscaped0)
    @index += 3
  else
    terminal_parse_failure('%%>')
    r0 = nil
  end

  node_cache[:right_delimeter_escaped][start_index] = r0

  r0
end

#_nt_scriplet ⇒ Object 



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# File 'lib/ejs/grammar.rb', line 208

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

  i0, s0 = index, []
  if has_terminal?('<%', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 2))
    @index += 2
  else
    terminal_parse_failure('<%')
    r1 = nil
  end
  s0 << r1
  if r1
    r2 = _nt_script_content
    s0 << r2
    if r2
      if has_terminal?('%>', false, index)
        r3 = instantiate_node(SyntaxNode,input, index...(index + 2))
        @index += 2
      else
        terminal_parse_failure('%>')
        r3 = nil
      end
      s0 << r3
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Scriplet0)
    r0.extend(Scriplet1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:scriplet][start_index] = r0

  r0
end

#_nt_script_content ⇒ Object 



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# File 'lib/ejs/grammar.rb', line 326

def _nt_script_content
  start_index = index
  if node_cache[:script_content].has_key?(index)
    cached = node_cache[:script_content][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
    r2 = _nt_right_delimeter_escaped
    if r2
      r1 = r2
    else
      r3 = _nt_left_delimeter_escaped
      if r3
        r1 = r3
      else
        r4 = _nt_unescape_script_content
        if r4
          r1 = r4
        else
          @index = i1
          r1 = nil
        end
      end
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
  r0.extend(ScriptContent0)

  node_cache[:script_content][start_index] = r0

  r0
end

#_nt_static_content ⇒ Object 



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# File 'lib/ejs/grammar.rb', line 268

def _nt_static_content
  start_index = index
  if node_cache[:static_content].has_key?(index)
    cached = node_cache[:static_content][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
    r2 = _nt_right_delimeter_escaped
    if r2
      r1 = r2
    else
      r3 = _nt_left_delimeter_escaped
      if r3
        r1 = r3
      else
        r4 = _nt_unescaped_static_content
        if r4
          r1 = r4
        else
          @index = i1
          r1 = nil
        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(StaticContent0)
  end

  node_cache[:static_content][start_index] = r0

  r0
end

#_nt_unescape_script_content ⇒ Object 



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# File 'lib/ejs/grammar.rb', line 554

def _nt_unescape_script_content
  start_index = index
  if node_cache[:unescape_script_content].has_key?(index)
    cached = node_cache[:unescape_script_content][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, s1 = index, []
    i2 = index
    if has_terminal?('%>', false, index)
      r3 = instantiate_node(SyntaxNode,input, index...(index + 2))
      @index += 2
    else
      terminal_parse_failure('%>')
      r3 = nil
    end
    if r3
      r2 = nil
    else
      @index = i2
      r2 = instantiate_node(SyntaxNode,input, index...index)
    end
    s1 << r2
    if r2
      i4 = index
      if has_terminal?('%%>', false, index)
        r5 = instantiate_node(SyntaxNode,input, index...(index + 3))
        @index += 3
      else
        terminal_parse_failure('%%>')
        r5 = nil
      end
      if r5
        r4 = nil
      else
        @index = i4
        r4 = instantiate_node(SyntaxNode,input, index...index)
      end
      s1 << r4
      if r4
        i6 = index
        if has_terminal?('<%%', false, index)
          r7 = instantiate_node(SyntaxNode,input, index...(index + 3))
          @index += 3
        else
          terminal_parse_failure('<%%')
          r7 = nil
        end
        if r7
          r6 = nil
        else
          @index = i6
          r6 = instantiate_node(SyntaxNode,input, index...index)
        end
        s1 << r6
        if r6
          if index < input_length
            r8 = instantiate_node(SyntaxNode,input, index...(index + 1))
            @index += 1
          else
            terminal_parse_failure("any character")
            r8 = nil
          end
          s1 << r8
        end
      end
    end
    if s1.last
      r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
      r1.extend(UnescapeScriptContent0)
    else
      @index = i1
      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[:unescape_script_content][start_index] = r0

  r0
end

#_nt_unescaped_static_content ⇒ Object 



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# File 'lib/ejs/grammar.rb', line 436

def _nt_unescaped_static_content
  start_index = index
  if node_cache[:unescaped_static_content].has_key?(index)
    cached = node_cache[:unescaped_static_content][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, s1 = index, []
    i2 = index
    if has_terminal?('<%%', false, index)
      r3 = instantiate_node(SyntaxNode,input, index...(index + 3))
      @index += 3
    else
      terminal_parse_failure('<%%')
      r3 = nil
    end
    if r3
      r2 = nil
    else
      @index = i2
      r2 = instantiate_node(SyntaxNode,input, index...index)
    end
    s1 << r2
    if r2
      i4 = index
      if has_terminal?('%%>', false, index)
        r5 = instantiate_node(SyntaxNode,input, index...(index + 3))
        @index += 3
      else
        terminal_parse_failure('%%>')
        r5 = nil
      end
      if r5
        r4 = nil
      else
        @index = i4
        r4 = instantiate_node(SyntaxNode,input, index...index)
      end
      s1 << r4
      if r4
        i6 = index
        if has_terminal?('<%', false, index)
          r7 = instantiate_node(SyntaxNode,input, index...(index + 2))
          @index += 2
        else
          terminal_parse_failure('<%')
          r7 = nil
        end
        if r7
          r6 = nil
        else
          @index = i6
          r6 = instantiate_node(SyntaxNode,input, index...index)
        end
        s1 << r6
        if r6
          i8 = index
          if has_terminal?('%>', false, index)
            r9 = instantiate_node(SyntaxNode,input, index...(index + 2))
            @index += 2
          else
            terminal_parse_failure('%>')
            r9 = nil
          end
          if r9
            r8 = nil
          else
            @index = i8
            r8 = instantiate_node(SyntaxNode,input, index...index)
          end
          s1 << r8
          if r8
            if index < input_length
              r10 = instantiate_node(SyntaxNode,input, index...(index + 1))
              @index += 1
            else
              terminal_parse_failure("any character")
              r10 = nil
            end
            s1 << r10
          end
        end
      end
    end
    if s1.last
      r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
      r1.extend(UnescapedStaticContent0)
    else
      @index = i1
      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[:unescaped_static_content][start_index] = r0

  r0
end

#root ⇒ Object 



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

def root
  @root ||= :program
end