Module: Cucumber::Parser::PyString

Includes:
Common, Treetop::Runtime
Included in:
PyStringParser
Defined in:
lib/cucumber/parser/py_string.rb

Overview

TIP: When you hack on the grammar, just delete py_string.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: ClosePyString0, ClosePyString1, OpenPyString0, OpenPyString1, PyString0, PyString1, PyString2

Instance Method Summary collapse

Methods included from Common

#_nt_eof, #_nt_eol, #_nt_space, #_nt_white

Instance Method Details

#_nt_close_py_string ⇒ Object 



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# File 'lib/cucumber/parser/py_string.rb', line 223

def _nt_close_py_string
  start_index = index
  if node_cache[:close_py_string].has_key?(index)
    cached = node_cache[:close_py_string][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_eol
  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 has_terminal?('"""', false, index)
        r4 = instantiate_node(SyntaxNode,input, index...(index + 3))
        @index += 3
      else
        terminal_parse_failure('"""')
        r4 = nil
      end
      s0 << r4
      if r4
        r5 = _nt_white
        s0 << r5
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(ClosePyString0)
    r0.extend(ClosePyString1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:close_py_string][start_index] = r0

  r0
end

#_nt_open_py_string ⇒ Object 



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# File 'lib/cucumber/parser/py_string.rb', line 139

def _nt_open_py_string
  start_index = index
  if node_cache[:open_py_string].has_key?(index)
    cached = node_cache[:open_py_string][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
    r2 = _nt_space
    if r2
      s1 << r2
    else
      break
    end
  end
  r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
  s0 << r1
  if r1
    if has_terminal?('"""', false, index)
      r3 = instantiate_node(SyntaxNode,input, index...(index + 3))
      @index += 3
    else
      terminal_parse_failure('"""')
      r3 = nil
    end
    s0 << r3
    if r3
      s4, i4 = [], index
      loop do
        r5 = _nt_space
        if r5
          s4 << r5
        else
          break
        end
      end
      r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
      s0 << r4
      if r4
        r6 = _nt_eol
        s0 << r6
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(OpenPyString0)
    r0.extend(OpenPyString1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:open_py_string][start_index] = r0

  r0
end

#_nt_py_string ⇒ Object 



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# File 'lib/cucumber/parser/py_string.rb', line 48

def _nt_py_string
  start_index = index
  if node_cache[:py_string].has_key?(index)
    cached = node_cache[:py_string][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_open_py_string
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      i3, s3 = index, []
      i4 = index
      r5 = _nt_close_py_string
      if r5
        r4 = nil
      else
        @index = i4
        r4 = instantiate_node(SyntaxNode,input, index...index)
      end
      s3 << r4
      if r4
        if index < input_length
          r6 = instantiate_node(SyntaxNode,input, index...(index + 1))
          @index += 1
        else
          terminal_parse_failure("any character")
          r6 = nil
        end
        s3 << r6
      end
      if s3.last
        r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
        r3.extend(PyString0)
      else
        @index = i3
        r3 = nil
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
    if r2
      r7 = _nt_close_py_string
      s0 << r7
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(PyString1)
    r0.extend(PyString2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:py_string][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/cucumber/parser/py_string.rb', line 15

def root
  @root || :py_string
end