class Crapshoot::Parser::Scan

Attributes

_scanner_eof_actions[RW]
_scanner_index_offsets[RW]
_scanner_indicies[RW]
_scanner_key_spans[RW]
_scanner_trans_actions[RW]
_scanner_trans_keys[RW]
_scanner_trans_targs[RW]
scanner_en_main[RW]
scanner_error[RW]
scanner_first_final[RW]
scanner_start[RW]

Public Class Methods

new() click to toggle source
# File lib/crapshoot/parser/scan.rb, line 10
def initialize
  @tokens = []
  @num_stack = []
end

Public Instance Methods

atos(a) click to toggle source
# File lib/crapshoot/parser/scan.rb, line 342
def atos(a)
  a.map(&:chr).join
end
parse(line) click to toggle source
# File lib/crapshoot/parser/scan.rb, line 15
      def parse(line)
        data = line.codepoints.to_a
        stack = []
        p = 0
        ts = 0
        te = 0
        act = 0
        eof = data.length
        
# line 25 "lib/crapshoot/parser/scan.rb"
class << self
        attr_accessor :_scanner_trans_keys
        private :_scanner_trans_keys, :_scanner_trans_keys=
end
self._scanner_trans_keys = [
        0, 0, 48, 57, 9, 47, 
        9, 57, 9, 57, 48, 
        57, 9, 100, 9, 118, 
        9, 47, 0
]

class << self
        attr_accessor :_scanner_key_spans
        private :_scanner_key_spans, :_scanner_key_spans=
end
self._scanner_key_spans = [
        0, 10, 39, 49, 49, 10, 92, 110, 
        39
]

class << self
        attr_accessor :_scanner_index_offsets
        private :_scanner_index_offsets, :_scanner_index_offsets=
end
self._scanner_index_offsets = [
        0, 0, 11, 51, 101, 151, 162, 255, 
        366
]

class << self
        attr_accessor :_scanner_indicies
        private :_scanner_indicies, :_scanner_indicies=
end
self._scanner_indicies = [
        0, 0, 0, 0, 0, 0, 0, 0, 
        0, 0, 1, 2, 2, 2, 2, 2, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 2, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 3, 3, 1, 3, 
        1, 3, 1, 4, 4, 4, 4, 4, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 4, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 5, 5, 5, 5, 5, 5, 
        5, 5, 5, 5, 1, 6, 6, 6, 
        6, 6, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 6, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 0, 0, 0, 0, 
        0, 0, 0, 0, 0, 0, 1, 7, 
        7, 7, 7, 7, 7, 7, 7, 7, 
        7, 1, 8, 8, 8, 8, 8, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 8, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 9, 9, 1, 9, 1, 
        9, 10, 10, 10, 10, 10, 10, 10, 
        10, 10, 10, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 11, 1, 12, 
        12, 12, 12, 12, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 12, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        13, 13, 1, 13, 1, 13, 14, 14, 
        14, 14, 14, 14, 14, 14, 14, 14, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 15, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 15, 1, 16, 16, 
        16, 16, 16, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 16, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 17, 
        17, 1, 17, 1, 17, 1, 0
]

class << self
        attr_accessor :_scanner_trans_targs
        private :_scanner_trans_targs, :_scanner_trans_targs=
end
self._scanner_trans_targs = [
        6, 0, 2, 3, 4, 6, 4, 7, 
        2, 3, 6, 5, 2, 3, 7, 8, 
        2, 3
]

class << self
        attr_accessor :_scanner_trans_actions
        private :_scanner_trans_actions, :_scanner_trans_actions=
end
self._scanner_trans_actions = [
        1, 0, 0, 0, 2, 3, 0, 1, 
        4, 4, 0, 5, 6, 6, 0, 5, 
        7, 7
]

class << self
        attr_accessor :_scanner_eof_actions
        private :_scanner_eof_actions, :_scanner_eof_actions=
end
self._scanner_eof_actions = [
        0, 0, 0, 0, 0, 0, 4, 6, 
        7
]

class << self
        attr_accessor :scanner_start
end
self.scanner_start = 1;
class << self
        attr_accessor :scanner_first_final
end
self.scanner_first_final = 6;
class << self
        attr_accessor :scanner_error
end
self.scanner_error = 0;

class << self
        attr_accessor :scanner_en_main
end
self.scanner_en_main = 1;


# line 52 "lib/crapshoot/parser/scan.rl"
        
# line 163 "lib/crapshoot/parser/scan.rb"
begin
        p ||= 0
        pe ||= data.length
        cs = scanner_start
end

# line 53 "lib/crapshoot/parser/scan.rl"
        
# line 172 "lib/crapshoot/parser/scan.rb"
begin
        testEof = false
        _slen, _trans, _keys, _inds, _acts, _nacts = nil
        _goto_level = 0
        _resume = 10
        _eof_trans = 15
        _again = 20
        _test_eof = 30
        _out = 40
        while true
        if _goto_level <= 0
        if p == pe
                _goto_level = _test_eof
                next
        end
        if cs == 0
                _goto_level = _out
                next
        end
        end
        if _goto_level <= _resume
        _keys = cs << 1
        _inds = _scanner_index_offsets[cs]
        _slen = _scanner_key_spans[cs]
        _trans = if (   _slen > 0 && 
                        _scanner_trans_keys[_keys] <= data[p] && 
                        data[p] <= _scanner_trans_keys[_keys + 1] 
                    ) then
                        _scanner_indicies[ _inds + data[p] - _scanner_trans_keys[_keys] ] 
                 else 
                        _scanner_indicies[ _inds + _slen ]
                 end
        cs = _scanner_trans_targs[_trans]
        if _scanner_trans_actions[_trans] != 0
        case _scanner_trans_actions[_trans]
        when 1 then
# line 4 "lib/crapshoot/parser/scan.rl"
                begin
 @mark_num = p          end
# line 4 "lib/crapshoot/parser/scan.rl"
        when 5 then
# line 5 "lib/crapshoot/parser/scan.rl"
                begin
 @num_stack.push atos(data[@mark_num..p-1])             end
# line 5 "lib/crapshoot/parser/scan.rl"
        when 2 then
# line 15 "lib/crapshoot/parser/scan.rl"
                begin
 @tokens << Tokens::Arithmetic.new(data[p-1].chr)               end
# line 15 "lib/crapshoot/parser/scan.rl"
        when 4 then
# line 5 "lib/crapshoot/parser/scan.rl"
                begin
 @num_stack.push atos(data[@mark_num..p-1])             end
# line 5 "lib/crapshoot/parser/scan.rl"
# line 7 "lib/crapshoot/parser/scan.rl"
                begin
 @tokens << Tokens::Constant.new(@num_stack.pop)                end
# line 7 "lib/crapshoot/parser/scan.rl"
        when 6 then
# line 5 "lib/crapshoot/parser/scan.rl"
                begin
 @num_stack.push atos(data[@mark_num..p-1])             end
# line 5 "lib/crapshoot/parser/scan.rl"
# line 8 "lib/crapshoot/parser/scan.rl"
                begin

    drop = @drop_current
    @drop_current = nil
    sides = @num_stack.pop
    count = @num_stack.pop
    @tokens << Tokens::Series.new(count, sides, drop)
                end
# line 8 "lib/crapshoot/parser/scan.rl"
        when 3 then
# line 15 "lib/crapshoot/parser/scan.rl"
                begin
 @tokens << Tokens::Arithmetic.new(data[p-1].chr)               end
# line 15 "lib/crapshoot/parser/scan.rl"
# line 4 "lib/crapshoot/parser/scan.rl"
                begin
 @mark_num = p          end
# line 4 "lib/crapshoot/parser/scan.rl"
        when 7 then
# line 17 "lib/crapshoot/parser/scan.rl"
                begin
 @drop_current = data[p-1].chr          end
# line 17 "lib/crapshoot/parser/scan.rl"
# line 8 "lib/crapshoot/parser/scan.rl"
                begin

    drop = @drop_current
    @drop_current = nil
    sides = @num_stack.pop
    count = @num_stack.pop
    @tokens << Tokens::Series.new(count, sides, drop)
                end
# line 8 "lib/crapshoot/parser/scan.rl"
# line 271 "lib/crapshoot/parser/scan.rb"
        end
        end
        end
        if _goto_level <= _again
        if cs == 0
                _goto_level = _out
                next
        end
        p += 1
        if p != pe
                _goto_level = _resume
                next
        end
        end
        if _goto_level <= _test_eof
        if p == eof
          case _scanner_eof_actions[cs]
        when 4 then
# line 5 "lib/crapshoot/parser/scan.rl"
                begin
 @num_stack.push atos(data[@mark_num..p-1])             end
# line 5 "lib/crapshoot/parser/scan.rl"
# line 7 "lib/crapshoot/parser/scan.rl"
                begin
 @tokens << Tokens::Constant.new(@num_stack.pop)                end
# line 7 "lib/crapshoot/parser/scan.rl"
        when 6 then
# line 5 "lib/crapshoot/parser/scan.rl"
                begin
 @num_stack.push atos(data[@mark_num..p-1])             end
# line 5 "lib/crapshoot/parser/scan.rl"
# line 8 "lib/crapshoot/parser/scan.rl"
                begin

    drop = @drop_current
    @drop_current = nil
    sides = @num_stack.pop
    count = @num_stack.pop
    @tokens << Tokens::Series.new(count, sides, drop)
                end
# line 8 "lib/crapshoot/parser/scan.rl"
        when 7 then
# line 17 "lib/crapshoot/parser/scan.rl"
                begin
 @drop_current = data[p-1].chr          end
# line 17 "lib/crapshoot/parser/scan.rl"
# line 8 "lib/crapshoot/parser/scan.rl"
                begin

    drop = @drop_current
    @drop_current = nil
    sides = @num_stack.pop
    count = @num_stack.pop
    @tokens << Tokens::Series.new(count, sides, drop)
                end
# line 8 "lib/crapshoot/parser/scan.rl"
# line 328 "lib/crapshoot/parser/scan.rb"
          end
        end

        end
        if _goto_level <= _out
                break
        end
end
        end

# line 54 "lib/crapshoot/parser/scan.rl"
        return @tokens
      end