Module: Cucumber::Parser::Table

Includes:
Treetop::Runtime
Included in:
TableParser
Defined in:
lib/cucumber/parser/table.rb

Overview

TIP: When you hack on the grammar, just delete feature.rb in this directory. Also make sure you have uninstalled all cucumber gems (don’t forget xxx-cucumber github gems).

Treetop will then generate the parser in-memory. When you’re happy, just generate the rb file with tt feature.tt

Defined Under Namespace

Modules: Cell0, Eol0, Table0, TableRow0, TableRow1, TableRow2

Instance Method Summary collapse

Instance Method Details

#_nt_cell ⇒ Object 



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# File 'lib/cucumber/parser/table.rb', line 225

def _nt_cell
  start_index = index
  if node_cache[:cell].has_key?(index)
    cached = node_cache[:cell][index]
    @index = cached.interval.end if cached
    return cached
  end

  s0, i0 = [], index
  loop do
    i1, s1 = index, []
    i2 = index
    i3 = index
    if input.index('|', index) == index
      r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure('|')
      r4 = nil
    end
    if r4
      r3 = r4
    else
      r5 = _nt_eol
      if r5
        r3 = r5
      else
        self.index = i3
        r3 = nil
      end
    end
    if r3
      r2 = nil
    else
      self.index = i2
      r2 = instantiate_node(SyntaxNode,input, index...index)
    end
    s1 << r2
    if r2
      if index < input_length
        r6 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("any character")
        r6 = nil
      end
      s1 << r6
    end
    if s1.last
      r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
      r1.extend(Cell0)
    else
      self.index = i1
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(SyntaxNode,input, i0...index, s0)

  node_cache[:cell][start_index] = r0

  return r0
end

#_nt_eof ⇒ Object 



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# File 'lib/cucumber/parser/table.rb', line 379

def _nt_eof
  start_index = index
  if node_cache[:eof].has_key?(index)
    cached = node_cache[:eof][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if index < input_length
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure("any character")
    r1 = nil
  end
  if r1
    r0 = nil
  else
    self.index = i0
    r0 = instantiate_node(SyntaxNode,input, index...index)
  end

  node_cache[:eof][start_index] = r0

  return r0
end

#_nt_eol ⇒ Object 



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# File 'lib/cucumber/parser/table.rb', line 316

def _nt_eol
  start_index = index
  if node_cache[:eol].has_key?(index)
    cached = node_cache[:eol][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if input.index("\n", index) == index
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure("\n")
    r1 = nil
  end
  if r1
    r0 = r1
  else
    i2, s2 = index, []
    if input.index("\r", index) == index
      r3 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure("\r")
      r3 = nil
    end
    s2 << r3
    if r3
      if input.index("\n", index) == index
        r5 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("\n")
        r5 = nil
      end
      if r5
        r4 = r5
      else
        r4 = instantiate_node(SyntaxNode,input, index...index)
      end
      s2 << r4
    end
    if s2.last
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
      r2.extend(Eol0)
    else
      self.index = i2
      r2 = nil
    end
    if r2
      r0 = r2
    else
      self.index = i0
      r0 = nil
    end
  end

  node_cache[:eol][start_index] = r0

  return r0
end

#_nt_space ⇒ Object 



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# File 'lib/cucumber/parser/table.rb', line 293

def _nt_space
  start_index = index
  if node_cache[:space].has_key?(index)
    cached = node_cache[:space][index]
    @index = cached.interval.end if cached
    return cached
  end

  if input.index(Regexp.new('[ \\t]'), index) == index
    r0 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    r0 = nil
  end

  node_cache[:space][start_index] = r0

  return r0
end

#_nt_table ⇒ Object 



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# File 'lib/cucumber/parser/table.rb', line 34

def _nt_table
  start_index = index
  if node_cache[:table].has_key?(index)
    cached = node_cache[:table][index]
    @index = cached.interval.end if cached
    return cached
  end

  s0, i0 = [], index
  loop do
    r1 = _nt_table_row
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.empty?
    self.index = i0
    r0 = nil
  else
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Table0)
  end

  node_cache[:table][start_index] = r0

  return r0
end

#_nt_table_row ⇒ Object 



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# File 'lib/cucumber/parser/table.rb', line 98

def _nt_table_row
  start_index = index
  if node_cache[:table_row].has_key?(index)
    cached = node_cache[:table_row][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  s1, i1 = [], index
  loop do
    r2 = _nt_space
    if r2
      s1 << r2
    else
      break
    end
  end
  r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
  s0 << r1
  if r1
    if input.index('|', index) == index
      r3 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure('|')
      r3 = nil
    end
    s0 << r3
    if r3
      s4, i4 = [], index
      loop do
        i5, s5 = index, []
        r6 = _nt_cell
        s5 << r6
        if r6
          if input.index('|', index) == index
            r7 = instantiate_node(SyntaxNode,input, index...(index + 1))
            @index += 1
          else
            terminal_parse_failure('|')
            r7 = nil
          end
          s5 << r7
        end
        if s5.last
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
          r5.extend(TableRow0)
        else
          self.index = i5
          r5 = nil
        end
        if r5
          s4 << r5
        else
          break
        end
      end
      if s4.empty?
        self.index = i4
        r4 = nil
      else
        r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
      end
      s0 << r4
      if r4
        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
          i10 = index
          s11, i11 = [], index
          loop do
            r12 = _nt_eol
            if r12
              s11 << r12
            else
              break
            end
          end
          if s11.empty?
            self.index = i11
            r11 = nil
          else
            r11 = instantiate_node(SyntaxNode,input, i11...index, s11)
          end
          if r11
            r10 = r11
          else
            r13 = _nt_eof
            if r13
              r10 = r13
            else
              self.index = i10
              r10 = nil
            end
          end
          s0 << r10
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(TableRow1)
    r0.extend(TableRow2)
  else
    self.index = i0
    r0 = nil
  end

  node_cache[:table_row][start_index] = r0

  return r0
end

#root ⇒ Object 



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# File 'lib/cucumber/parser/table.rb', line 12

def root
  @root || :table
end