# -*- warn-indent:false; -*- # line 1 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" # line 649 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" # THIS IS A GENERATED FILE, DO NOT EDIT DIRECTLY # This file was generated from lib/regexp_parser/scanner/scanner.rl require 'regexp_parser/error' class Regexp::Scanner # General scanner error (catch all) class ScannerError < Regexp::Parser::Error; end # Base for all scanner validation errors class ValidationError < Regexp::Parser::Error def initialize(reason) super reason end end # Unexpected end of pattern class PrematureEndError < ScannerError def initialize(where = '') super "Premature end of pattern at #{where}" end end # Invalid sequence format. Used for escape sequences, mainly. class InvalidSequenceError < ValidationError def initialize(what = 'sequence', where = '') super "Invalid #{what} at #{where}" end end # Invalid group. Used for named groups. class InvalidGroupError < ValidationError def initialize(what, reason) super "Invalid #{what}, #{reason}." end end # Invalid groupOption. Used for inline options. class InvalidGroupOption < ValidationError def initialize(option, text) super "Invalid group option #{option} in #{text}" end end # Invalid back reference. Used for name a number refs/calls. class InvalidBackrefError < ValidationError def initialize(what, reason) super "Invalid back reference #{what}, #{reason}" end end # The property name was not recognized by the scanner. class UnknownUnicodePropertyError < ValidationError def initialize(name) super "Unknown unicode character property name #{name}" end end # Scans the given regular expression text, or Regexp object and collects the # emitted token into an array that gets returned at the end. If a block is # given, it gets called for each emitted token. # # This method may raise errors if a syntax error is encountered. # -------------------------------------------------------------------------- def self.scan(input_object, options: nil, &block) new.scan(input_object, options: options, &block) end def scan(input_object, options: nil, &block) self.literal = nil stack = [] input = input_object.is_a?(Regexp) ? input_object.source : input_object self.free_spacing = free_spacing?(input_object, options) self.spacing_stack = [{:free_spacing => free_spacing, :depth => 0}] data = input.unpack("c*") if input.is_a?(String) eof = data.length self.tokens = [] self.block = block_given? ? block : nil self.set_depth = 0 self.group_depth = 0 self.conditional_stack = [] self.char_pos = 0 # line 96 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner.rb" class << self attr_accessor :_re_scanner_trans_keys private :_re_scanner_trans_keys, :_re_scanner_trans_keys= end self._re_scanner_trans_keys = [ 0, 0, -128, -65, -128, -65, -128, -65, 41, 41, 39, 57, 39, 39, 33, 62, 62, 62, 39, 60, 39, 57, 39, 39, 48, 57, 39, 57, 39, 57, 48, 57, 39, 39, 45, 62, 62, 62, 48, 57, 48, 62, 43, 62, 48, 57, 62, 62, 39, 60, 39, 57, 39, 39, 48, 57, 39, 57, 39, 57, 48, 57, 45, 62, 62, 62, 48, 57, 48, 62, 43, 62, 48, 57, 48, 57, 48, 125, 44, 125, 123, 123, 9, 122, 9, 125, 9, 122, -128, -65, -128, -65, 38, 38, 94, 120, 97, 120, 108, 115, 110, 112, 117, 117, 109, 109, 58, 58, 93, 93, 104, 104, 97, 97, 99, 99, 105, 105, 105, 105, 108, 108, 97, 97, 110, 110, 107, 107, 110, 110, 116, 116, 114, 114, 108, 108, 105, 105, 103, 103, 105, 105, 116, 116, 114, 114, 97, 97, 112, 112, 104, 104, 111, 111, 119, 119, 101, 101, 114, 114, 114, 117, 105, 105, 110, 110, 110, 110, 99, 99, 112, 112, 97, 97, 99, 99, 101, 101, 112, 112, 112, 112, 111, 111, 114, 114, 100, 100, 100, 100, -128, -65, -128, -65, 45, 45, 92, 92, 92, 92, 45, 45, 92, 92, 92, 92, 48, 123, 48, 102, 48, 102, 48, 102, 48, 102, 9, 125, 9, 125, 9, 125, 9, 125, 9, 125, 9, 125, 48, 123, 39, 39, 41, 41, 41, 57, 62, 62, -128, 127, -62, -12, 1, 127, 1, 127, 9, 32, 33, 126, 10, 10, 63, 63, 33, 126, 33, 126, 62, 62, 43, 63, 43, 63, 43, 63, 65, 122, 44, 57, 43, 63, 68, 119, 80, 112, -62, 125, -128, -65, -128, -65, -128, -65, 38, 38, 38, 93, 58, 58, 67, 120, -62, 125, -128, -65, -128, -65, -128, -65, 48, 55, 48, 55, 77, 77, 45, 45, 0, 0, 67, 99, 45, 45, 0, 0, 92, 92, 48, 102, 39, 60, 39, 57, 49, 57, 41, 57, 45, 62, 0 ] class << self attr_accessor :_re_scanner_key_spans private :_re_scanner_key_spans, :_re_scanner_key_spans= end self._re_scanner_key_spans = [ 0, 64, 64, 64, 1, 19, 1, 30, 1, 22, 19, 1, 10, 19, 19, 10, 1, 18, 1, 10, 15, 20, 10, 1, 22, 19, 1, 10, 19, 19, 10, 18, 1, 10, 15, 20, 10, 10, 78, 82, 1, 114, 117, 114, 64, 64, 1, 27, 24, 8, 3, 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, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 64, 64, 1, 1, 1, 1, 1, 1, 76, 55, 55, 55, 55, 117, 117, 117, 117, 117, 117, 76, 1, 1, 17, 1, 256, 51, 127, 127, 24, 94, 1, 1, 94, 94, 1, 21, 21, 21, 58, 14, 21, 52, 33, 188, 64, 64, 64, 1, 56, 1, 54, 188, 64, 64, 64, 8, 8, 1, 1, 0, 33, 1, 0, 1, 55, 22, 19, 9, 17, 18 ] class << self attr_accessor :_re_scanner_index_offsets private :_re_scanner_index_offsets, :_re_scanner_index_offsets= end self._re_scanner_index_offsets = [ 0, 0, 65, 130, 195, 197, 217, 219, 250, 252, 275, 295, 297, 308, 328, 348, 359, 361, 380, 382, 393, 409, 430, 441, 443, 466, 486, 488, 499, 519, 539, 550, 569, 571, 582, 598, 619, 630, 641, 720, 803, 805, 920, 1038, 1153, 1218, 1283, 1285, 1313, 1338, 1347, 1351, 1353, 1355, 1357, 1359, 1361, 1363, 1365, 1367, 1369, 1371, 1373, 1375, 1377, 1379, 1381, 1383, 1385, 1387, 1389, 1391, 1393, 1395, 1397, 1399, 1401, 1403, 1405, 1407, 1409, 1414, 1416, 1418, 1420, 1422, 1424, 1426, 1428, 1430, 1432, 1434, 1436, 1438, 1440, 1442, 1507, 1572, 1574, 1576, 1578, 1580, 1582, 1584, 1661, 1717, 1773, 1829, 1885, 2003, 2121, 2239, 2357, 2475, 2593, 2670, 2672, 2674, 2692, 2694, 2951, 3003, 3131, 3259, 3284, 3379, 3381, 3383, 3478, 3573, 3575, 3597, 3619, 3641, 3700, 3715, 3737, 3790, 3824, 4013, 4078, 4143, 4208, 4210, 4267, 4269, 4324, 4513, 4578, 4643, 4708, 4717, 4726, 4728, 4730, 4731, 4765, 4767, 4768, 4770, 4826, 4849, 4869, 4879, 4897 ] class << self attr_accessor :_re_scanner_indicies private :_re_scanner_indicies, :_re_scanner_indicies= end self._re_scanner_indicies = [ 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 6, 5, 8, 7, 7, 7, 7, 7, 4, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 7, 8, 7, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 4, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 9, 9, 9, 10, 8, 9, 8, 9, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 13, 11, 15, 14, 14, 14, 14, 14, 16, 14, 14, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18, 14, 15, 14, 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 11, 15, 11, 11, 11, 11, 11, 11, 11, 11, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 11, 15, 11, 11, 11, 20, 11, 20, 11, 11, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 11, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 11, 15, 11, 22, 21, 21, 23, 24, 24, 24, 24, 24, 24, 24, 24, 24, 21, 21, 21, 21, 15, 21, 15, 21, 25, 24, 24, 24, 24, 24, 24, 24, 24, 24, 11, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 11, 11, 11, 11, 15, 11, 26, 11, 26, 11, 11, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 11, 11, 11, 11, 15, 11, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 11, 15, 11, 27, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 28, 11, 30, 29, 29, 29, 29, 29, 31, 29, 29, 11, 32, 32, 32, 32, 32, 32, 32, 32, 32, 29, 30, 29, 33, 32, 32, 32, 32, 32, 32, 32, 32, 32, 11, 30, 11, 11, 11, 11, 11, 11, 11, 11, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 11, 30, 11, 11, 11, 34, 11, 34, 11, 11, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 11, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 11, 36, 35, 35, 11, 37, 37, 37, 37, 37, 37, 37, 37, 37, 35, 35, 35, 35, 30, 35, 30, 35, 38, 37, 37, 37, 37, 37, 37, 37, 37, 37, 11, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 11, 11, 11, 11, 30, 11, 39, 11, 39, 11, 11, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 11, 11, 11, 11, 30, 11, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 11, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 40, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 42, 40, 41, 40, 40, 40, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 42, 40, 44, 45, 46, 46, 46, 46, 46, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 46, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 46, 46, 45, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 45, 45, 45, 46, 45, 45, 45, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 45, 45, 45, 47, 46, 45, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 45, 46, 46, 46, 46, 46, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 46, 45, 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45, 45, 45, 45, 121, 45, 118, 118, 118, 118, 118, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 118, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 45, 45, 45, 45, 45, 45, 45, 127, 127, 127, 127, 127, 127, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 127, 127, 127, 127, 127, 127, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 121, 45, 118, 118, 118, 118, 118, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 118, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 121, 45, 129, 129, 129, 129, 129, 129, 129, 129, 129, 129, 128, 128, 128, 128, 128, 128, 128, 129, 129, 129, 129, 129, 129, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 129, 129, 129, 129, 129, 129, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 45, 128, 132, 131, 133, 130, 133, 130, 130, 130, 130, 130, 130, 134, 134, 134, 134, 134, 134, 134, 134, 134, 134, 130, 132, 135, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 136, 136, 136, 136, 136, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 137, 137, 137, 137, 137, 137, 137, 137, 138, 138, 138, 138, 138, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 139, 140, 140, 141, 142, 140, 140, 140, 143, 144, 145, 146, 140, 140, 147, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 148, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 149, 150, 151, 152, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 153, 154, 151, 140, 137, 140, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 136, 136, 136, 136, 136, 155, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 137, 155, 137, 137, 137, 137, 137, 137, 137, 137, 138, 138, 138, 138, 138, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 139, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 137, 156, 139, 139, 139, 139, 139, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 139, 156, 140, 140, 155, 155, 140, 140, 140, 155, 155, 155, 155, 140, 140, 155, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 155, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 155, 155, 155, 155, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 155, 155, 155, 140, 155, 158, 141, 160, 159, 163, 162, 5, 162, 162, 162, 164, 165, 161, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 8, 162, 166, 163, 8, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 8, 162, 161, 162, 161, 162, 162, 162, 161, 161, 161, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 167, 162, 161, 161, 161, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 161, 162, 8, 9, 170, 169, 169, 169, 169, 169, 169, 169, 169, 169, 169, 169, 169, 169, 169, 169, 169, 169, 169, 169, 170, 169, 172, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 172, 171, 174, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 174, 173, 176, 176, 175, 175, 175, 175, 176, 175, 175, 175, 177, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 176, 175, 175, 175, 175, 175, 175, 175, 176, 175, 175, 175, 175, 178, 175, 175, 175, 179, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 176, 175, 181, 180, 180, 180, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 180, 183, 182, 182, 182, 182, 182, 182, 182, 182, 182, 182, 182, 182, 182, 182, 182, 182, 182, 182, 182, 183, 182, 184, 45, 45, 45, 184, 45, 45, 45, 45, 45, 45, 45, 45, 45, 184, 184, 45, 45, 45, 184, 184, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 184, 45, 45, 45, 184, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 184, 45, 45, 45, 184, 45, 185, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 185, 45, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, 188, 188, 188, 188, 188, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 189, 50, 190, 50, 189, 189, 189, 189, 50, 191, 189, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 189, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 192, 193, 194, 195, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 189, 189, 189, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 196, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 196, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 197, 196, 198, 196, 200, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 199, 201, 199, 204, 203, 206, 206, 205, 205, 205, 206, 205, 205, 205, 205, 206, 205, 205, 206, 205, 205, 206, 205, 205, 205, 206, 205, 205, 205, 206, 206, 206, 205, 205, 205, 206, 206, 206, 206, 206, 206, 205, 206, 205, 205, 205, 205, 205, 206, 205, 206, 205, 206, 206, 206, 206, 206, 206, 206, 205, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 208, 208, 208, 208, 208, 208, 208, 208, 208, 208, 208, 208, 208, 208, 208, 208, 209, 209, 209, 209, 209, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 210, 105, 105, 105, 210, 210, 210, 210, 105, 105, 210, 105, 211, 212, 212, 212, 212, 212, 212, 212, 213, 213, 105, 105, 105, 105, 105, 210, 105, 45, 45, 214, 215, 105, 105, 45, 215, 105, 105, 45, 105, 216, 105, 105, 217, 105, 215, 215, 105, 105, 105, 215, 215, 105, 45, 210, 210, 210, 210, 105, 105, 218, 218, 107, 215, 218, 218, 105, 215, 105, 105, 105, 105, 105, 218, 105, 217, 105, 218, 215, 218, 219, 218, 215, 220, 105, 45, 210, 210, 210, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 221, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 221, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 222, 221, 224, 224, 224, 224, 224, 224, 224, 224, 223, 226, 226, 226, 226, 226, 226, 226, 226, 225, 228, 108, 230, 229, 108, 232, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 233, 113, 235, 234, 113, 116, 113, 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 236, 236, 236, 236, 236, 236, 236, 237, 237, 237, 237, 237, 237, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 237, 237, 237, 237, 237, 237, 236, 239, 238, 238, 238, 238, 238, 240, 238, 238, 238, 241, 241, 241, 241, 241, 241, 241, 241, 241, 238, 238, 242, 238, 132, 131, 131, 131, 131, 131, 243, 131, 131, 243, 243, 243, 243, 243, 243, 243, 243, 243, 243, 131, 134, 134, 134, 134, 134, 134, 134, 134, 134, 243, 133, 243, 243, 243, 243, 243, 243, 134, 134, 134, 134, 134, 134, 134, 134, 134, 134, 243, 243, 135, 135, 243, 243, 243, 243, 243, 243, 243, 243, 243, 243, 135, 135, 135, 135, 132, 135, 0 ] class << self attr_accessor :_re_scanner_trans_targs private :_re_scanner_trans_targs, :_re_scanner_trans_targs= end self._re_scanner_trans_targs = [ 119, 120, 1, 2, 119, 4, 119, 6, 119, 8, 129, 119, 10, 17, 11, 119, 12, 16, 14, 13, 15, 18, 19, 23, 21, 20, 22, 25, 31, 26, 119, 27, 29, 28, 30, 32, 33, 35, 34, 36, 119, 38, 135, 39, 41, 0, 42, 43, 137, 138, 138, 44, 138, 138, 138, 138, 48, 49, 60, 64, 68, 72, 76, 80, 85, 89, 91, 94, 50, 57, 51, 55, 52, 53, 54, 138, 56, 58, 59, 61, 62, 63, 65, 66, 67, 69, 70, 71, 73, 74, 75, 77, 78, 79, 81, 83, 82, 84, 86, 87, 88, 90, 92, 93, 146, 146, 95, 98, 146, 152, 146, 154, 101, 146, 155, 146, 157, 104, 107, 105, 106, 146, 108, 109, 110, 111, 112, 113, 146, 159, 160, 115, 116, 160, 117, 118, 3, 121, 122, 123, 124, 125, 119, 126, 119, 130, 131, 119, 132, 119, 133, 119, 119, 134, 119, 119, 119, 119, 119, 119, 127, 119, 128, 119, 5, 119, 7, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 9, 24, 119, 37, 119, 119, 136, 40, 139, 140, 141, 138, 142, 143, 144, 138, 138, 138, 138, 45, 138, 138, 46, 138, 138, 138, 47, 145, 145, 147, 148, 149, 146, 150, 150, 146, 97, 146, 100, 146, 146, 103, 114, 146, 96, 146, 151, 146, 146, 146, 153, 146, 99, 146, 156, 158, 146, 102, 146, 146, 160, 161, 162, 163, 164, 160 ] class << self attr_accessor :_re_scanner_trans_actions private :_re_scanner_trans_actions, :_re_scanner_trans_actions= end self._re_scanner_trans_actions = [ 1, 2, 0, 0, 3, 4, 5, 0, 6, 0, 7, 8, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, 13, 14, 15, 0, 16, 17, 18, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 22, 0, 0, 24, 0, 25, 0, 0, 26, 0, 27, 0, 0, 0, 0, 0, 28, 0, 0, 0, 0, 0, 0, 29, 0, 30, 0, 0, 31, 0, 0, 0, 0, 0, 0, 0, 0, 34, 35, 36, 0, 0, 37, 0, 38, 39, 40, 41, 39, 42, 43, 44, 45, 46, 47, 48, 49, 0, 50, 0, 51, 0, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 0, 0, 63, 0, 64, 65, 67, 0, 0, 39, 39, 68, 0, 39, 69, 70, 71, 72, 73, 0, 74, 75, 0, 76, 77, 78, 0, 79, 80, 0, 39, 39, 81, 82, 83, 84, 0, 85, 0, 86, 87, 0, 0, 88, 0, 89, 0, 90, 91, 92, 39, 93, 0, 94, 39, 0, 95, 0, 96, 97, 98, 39, 39, 39, 39, 99 ] class << self attr_accessor :_re_scanner_to_state_actions private :_re_scanner_to_state_actions, :_re_scanner_to_state_actions= end self._re_scanner_to_state_actions = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 66, 66, 66, 0, 0, 0, 0, 0, 0, 66, 66, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 66, 0, 0, 0, 0 ] class << self attr_accessor :_re_scanner_from_state_actions private :_re_scanner_from_state_actions, :_re_scanner_from_state_actions= end self._re_scanner_from_state_actions = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 33, 33, 0, 0, 0, 0, 0, 0, 33, 33, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 0, 0, 0 ] class << self attr_accessor :_re_scanner_eof_actions private :_re_scanner_eof_actions, :_re_scanner_eof_actions= end self._re_scanner_eof_actions = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 12, 12, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 23, 23, 0, 23, 23, 0, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 23, 0, 0, 0, 0, 0, 0, 0, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ] class << self attr_accessor :_re_scanner_eof_trans private :_re_scanner_eof_trans, :_re_scanner_eof_trans= end self._re_scanner_eof_trans = [ 0, 1, 1, 1, 5, 5, 5, 5, 1, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 41, 41, 41, 0, 0, 0, 0, 50, 50, 53, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 105, 105, 0, 0, 111, 0, 0, 116, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 131, 131, 131, 131, 0, 156, 156, 157, 157, 156, 158, 160, 162, 162, 169, 170, 172, 174, 176, 181, 183, 0, 0, 0, 197, 197, 197, 197, 200, 203, 0, 0, 222, 222, 222, 224, 226, 228, 228, 228, 232, 232, 232, 232, 237, 0, 244, 244, 244, 244 ] class << self attr_accessor :re_scanner_start end self.re_scanner_start = 119; class << self attr_accessor :re_scanner_first_final end self.re_scanner_first_final = 119; class << self attr_accessor :re_scanner_error end self.re_scanner_error = 0; class << self attr_accessor :re_scanner_en_char_type end self.re_scanner_en_char_type = 136; class << self attr_accessor :re_scanner_en_unicode_property end self.re_scanner_en_unicode_property = 137; class << self attr_accessor :re_scanner_en_character_set end self.re_scanner_en_character_set = 138; class << self attr_accessor :re_scanner_en_set_escape_sequence end self.re_scanner_en_set_escape_sequence = 145; class << self attr_accessor :re_scanner_en_escape_sequence end self.re_scanner_en_escape_sequence = 146; class << self attr_accessor :re_scanner_en_conditional_expression end self.re_scanner_en_conditional_expression = 160; class << self attr_accessor :re_scanner_en_main end self.re_scanner_en_main = 119; # line 739 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" # line 1077 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner.rb" begin p ||= 0 pe ||= data.length cs = re_scanner_start top = 0 ts = nil te = nil act = 0 end # line 740 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" # line 1090 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner.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 case _re_scanner_from_state_actions[cs] when 33 then # line 1 "NONE" begin ts = p end # line 1118 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner.rb" end _keys = cs << 1 _inds = _re_scanner_index_offsets[cs] _slen = _re_scanner_key_spans[cs] _wide = data[p].ord _trans = if ( _slen > 0 && _re_scanner_trans_keys[_keys] <= _wide && _wide <= _re_scanner_trans_keys[_keys + 1] ) then _re_scanner_indicies[ _inds + _wide - _re_scanner_trans_keys[_keys] ] else _re_scanner_indicies[ _inds + _slen ] end end if _goto_level <= _eof_trans cs = _re_scanner_trans_targs[_trans] if _re_scanner_trans_actions[_trans] != 0 case _re_scanner_trans_actions[_trans] when 35 then # line 159 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin self.group_depth = group_depth + 1 end when 4 then # line 160 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin self.group_depth = group_depth - 1 end when 39 then # line 1 "NONE" begin te = p+1 end when 67 then # line 12 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/char_type.rl" begin te = p+1 begin case text = copy(data, ts-1, te) when '\d'; emit(:type, :digit, text) when '\D'; emit(:type, :nondigit, text) when '\h'; emit(:type, :hex, text) when '\H'; emit(:type, :nonhex, text) when '\s'; emit(:type, :space, text) when '\S'; emit(:type, :nonspace, text) when '\w'; emit(:type, :word, text) when '\W'; emit(:type, :nonword, text) when '\R'; emit(:type, :linebreak, text) when '\X'; emit(:type, :xgrapheme, text) end begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 13 then # line 16 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/property.rl" begin te = p+1 begin text = copy(data, ts-1, te) type = (text[1] == 'P') ^ (text[3] == '^') ? :nonproperty : :property name = data[ts+2..te-2].pack('c*').gsub(/[\^\s_\-]/, '').downcase token = self.class.short_prop_map[name] || self.class.long_prop_map[name] raise UnknownUnicodePropertyError.new(name) unless token self.emit(type, token.to_sym, text) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 17 then # line 187 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin # special case, emits two tokens emit(:literal, :literal, '-') emit(:set, :intersection, '&&') end end when 72 then # line 192 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin text = copy(data, ts, te) if tokens.last[1] == :open emit(:set, :negate, text) else emit(:literal, :literal, text) end end end when 74 then # line 213 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:set, :intersection, copy(data, ts, te)) end end when 70 then # line 217 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin begin stack[top] = cs top+= 1 cs = 145 _goto_level = _again next end end end when 68 then # line 247 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:literal, :literal, copy(data, ts, te)) end end when 15 then # line 251 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin text = copy(data, ts, te) emit(:literal, :literal, text) end end when 75 then # line 201 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p p = p - 1; begin text = copy(data, ts, te) # ranges cant start with a subset or intersection/negation/range operator if tokens.last[0] == :set emit(:literal, :literal, text) else emit(:set, :range, text) end end end when 78 then # line 221 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p p = p - 1; begin emit(:set, :open, copy(data, ts, te)) begin stack[top] = cs top+= 1 cs = 138 _goto_level = _again next end end end when 73 then # line 251 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p p = p - 1; begin text = copy(data, ts, te) emit(:literal, :literal, text) end end when 16 then # line 201 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin begin p = ((te))-1; end begin text = copy(data, ts, te) # ranges cant start with a subset or intersection/negation/range operator if tokens.last[0] == :set emit(:literal, :literal, text) else emit(:set, :range, text) end end end when 19 then # line 221 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin begin p = ((te))-1; end begin emit(:set, :open, copy(data, ts, te)) begin stack[top] = cs top+= 1 cs = 138 _goto_level = _again next end end end when 14 then # line 251 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin begin p = ((te))-1; end begin text = copy(data, ts, te) emit(:literal, :literal, text) end end when 80 then # line 260 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin p = p - 1; cs = 138; begin stack[top] = cs top+= 1 cs = 146 _goto_level = _again next end end end when 79 then # line 266 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:escape, :literal, copy(data, ts-1, te)) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 84 then # line 276 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin text = copy(data, ts-1, te) emit(:backref, :number, text) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 91 then # line 282 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:escape, :octal, copy(data, ts-1, te)) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 81 then # line 287 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin case text = copy(data, ts-1, te) when '\.'; emit(:escape, :dot, text) when '\|'; emit(:escape, :alternation, text) when '\^'; emit(:escape, :bol, text) when '\$'; emit(:escape, :eol, text) when '\?'; emit(:escape, :zero_or_one, text) when '\*'; emit(:escape, :zero_or_more, text) when '\+'; emit(:escape, :one_or_more, text) when '\('; emit(:escape, :group_open, text) when '\)'; emit(:escape, :group_close, text) when '\{'; emit(:escape, :interval_open, text) when '\}'; emit(:escape, :interval_close, text) when '\['; emit(:escape, :set_open, text) when '\]'; emit(:escape, :set_close, text) when "\\\\"; emit(:escape, :backslash, text) end begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 87 then # line 308 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin # \b is emitted as backspace only when inside a character set, otherwise # it is a word boundary anchor. A syntax might "normalize" it if needed. case text = copy(data, ts-1, te) when '\a'; emit(:escape, :bell, text) when '\b'; emit(:escape, :backspace, text) when '\e'; emit(:escape, :escape, text) when '\f'; emit(:escape, :form_feed, text) when '\n'; emit(:escape, :newline, text) when '\r'; emit(:escape, :carriage, text) when '\t'; emit(:escape, :tab, text) when '\v'; emit(:escape, :vertical_tab, text) end begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 28 then # line 324 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin text = copy(data, ts-1, te) if text[2].chr == '{' emit(:escape, :codepoint_list, text) else emit(:escape, :codepoint, text) end begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 97 then # line 334 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:escape, :hex, copy(data, ts-1, te)) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 24 then # line 343 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit_meta_control_sequence(data, ts, te, :control) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 26 then # line 348 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit_meta_control_sequence(data, ts, te, :meta_sequence) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 85 then # line 353 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin p = p - 1; cs = ((in_set? ? 138 : 119)); begin stack[top] = cs top+= 1 cs = 136 _goto_level = _again next end end end when 86 then # line 359 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin p = p - 1; cs = ((in_set? ? 138 : 119)); begin stack[top] = cs top+= 1 cs = 137 _goto_level = _again next end end end when 22 then # line 365 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:escape, :literal, copy(data, ts-1, te)) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 90 then # line 282 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p p = p - 1; begin emit(:escape, :octal, copy(data, ts-1, te)) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 96 then # line 334 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p p = p - 1; begin emit(:escape, :hex, copy(data, ts-1, te)) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 93 then # line 343 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p p = p - 1; begin emit_meta_control_sequence(data, ts, te, :control) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 95 then # line 348 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p p = p - 1; begin emit_meta_control_sequence(data, ts, te, :meta_sequence) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 88 then # line 365 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p p = p - 1; begin emit(:escape, :literal, copy(data, ts-1, te)) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 21 then # line 365 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin begin p = ((te))-1; end begin emit(:escape, :literal, copy(data, ts-1, te)) begin top -= 1 cs = stack[top] _goto_level = _again next end end end when 89 then # line 1 "NONE" begin case act when 16 then begin begin p = ((te))-1; end text = copy(data, ts-1, te) emit(:backref, :number, text) begin top -= 1 cs = stack[top] _goto_level = _again next end end when 17 then begin begin p = ((te))-1; end emit(:escape, :octal, copy(data, ts-1, te)) begin top -= 1 cs = stack[top] _goto_level = _again next end end end end when 31 then # line 375 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin text = copy(data, ts, te-1) emit(:conditional, :condition, text) emit(:conditional, :condition_close, ')') end end when 98 then # line 381 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin p = p - 1; begin stack[top] = cs top+= 1 cs = 119 _goto_level = _again next end end end when 99 then # line 381 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p p = p - 1; begin p = p - 1; begin stack[top] = cs top+= 1 cs = 119 _goto_level = _again next end end end when 30 then # line 381 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin begin p = ((te))-1; end begin p = p - 1; begin stack[top] = cs top+= 1 cs = 119 _goto_level = _again next end end end when 37 then # line 394 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:meta, :dot, copy(data, ts, te)) end end when 42 then # line 398 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin if conditional_stack.last == group_depth emit(:conditional, :separator, copy(data, ts, te)) else emit(:meta, :alternation, copy(data, ts, te)) end end end when 41 then # line 408 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:anchor, :bol, copy(data, ts, te)) end end when 34 then # line 412 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:anchor, :eol, copy(data, ts, te)) end end when 62 then # line 416 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:keep, :mark, copy(data, ts, te)) end end when 61 then # line 420 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin case text = copy(data, ts, te) when '\\A'; emit(:anchor, :bos, text) when '\\z'; emit(:anchor, :eos, text) when '\\Z'; emit(:anchor, :eos_ob_eol, text) when '\\b'; emit(:anchor, :word_boundary, text) when '\\B'; emit(:anchor, :nonword_boundary, text) when '\\G'; emit(:anchor, :match_start, text) end end end when 40 then # line 431 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin append_literal(data, ts, te) end end when 51 then # line 446 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin text = copy(data, ts, te) conditional_stack << group_depth emit(:conditional, :open, text[0..-2]) emit(:conditional, :condition_open, '(') begin stack[top] = cs top+= 1 cs = 160 _goto_level = _again next end end end when 52 then # line 477 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin text = copy(data, ts, te) if text[2..-1] =~ /([^\-mixdau:]|^$)|-.*([dau])/ raise InvalidGroupOption.new($1 || "-#{$2}", text) end emit_options(text) end end when 50 then # line 491 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin case text = copy(data, ts, te) when '(?='; emit(:assertion, :lookahead, text) when '(?!'; emit(:assertion, :nlookahead, text) when '(?<='; emit(:assertion, :lookbehind, text) when '(?'; emit(:group, :atomic, text) when '(?~'; emit(:group, :absence, text) when /^\(\?(?:<>|'')/ validation_error(:group, 'named group', 'name is empty') when /^\(\?<[^>]+>/ emit(:group, :named_ab, text) when /^\(\?'[^']+'/ emit(:group, :named_sq, text) end end end when 10 then # line 549 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin case text = copy(data, ts, te) when /^\\k(<>|'')/ validation_error(:backref, 'backreference', 'ref ID is empty') when /^\\k(.)[^\p{digit}\-][^+\-]*\D$/ emit(:backref, $1 == '<' ? :name_ref_ab : :name_ref_sq, text) when /^\\k(.)\d+\D$/ emit(:backref, $1 == '<' ? :number_ref_ab : :number_ref_sq, text) when /^\\k(.)-\d+\D$/ emit(:backref, $1 == '<' ? :number_rel_ref_ab : :number_rel_ref_sq, text) when /^\\k(.)[^\p{digit}\-].*[+\-]\d+\D$/ emit(:backref, $1 == '<' ? :name_recursion_ref_ab : :name_recursion_ref_sq, text) when /^\\k(.)-?\d+[+\-]\d+\D$/ emit(:backref, $1 == '<' ? :number_recursion_ref_ab : :number_recursion_ref_sq, text) end end end when 9 then # line 568 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin case text = copy(data, ts, te) when /^\\g(<>|'')/ validation_error(:backref, 'subexpression call', 'ref ID is empty') when /^\\g(.)[^\p{digit}+\->][^+\-]*/ emit(:backref, $1 == '<' ? :name_call_ab : :name_call_sq, text) when /^\\g(.)\d+\D$/ emit(:backref, $1 == '<' ? :number_call_ab : :number_call_sq, text) when /^\\g(.)[+-]\d+/ emit(:backref, $1 == '<' ? :number_rel_call_ab : :number_rel_call_sq, text) end end end when 59 then # line 584 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin case text = copy(data, ts, te) when '?' ; emit(:quantifier, :zero_or_one, text) when '??'; emit(:quantifier, :zero_or_one_reluctant, text) when '?+'; emit(:quantifier, :zero_or_one_possessive, text) end end end when 55 then # line 592 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin case text = copy(data, ts, te) when '*' ; emit(:quantifier, :zero_or_more, text) when '*?'; emit(:quantifier, :zero_or_more_reluctant, text) when '*+'; emit(:quantifier, :zero_or_more_possessive, text) end end end when 57 then # line 600 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin case text = copy(data, ts, te) when '+' ; emit(:quantifier, :one_or_more, text) when '+?'; emit(:quantifier, :one_or_more_reluctant, text) when '++'; emit(:quantifier, :one_or_more_possessive, text) end end end when 65 then # line 608 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:quantifier, :interval, copy(data, ts, te)) end end when 46 then # line 623 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin if free_spacing emit(:free_space, :comment, copy(data, ts, te)) else # consume only the pound sign (#) and backtrack to do regular scanning append_literal(data, ts, ts + 1) begin p = (( ts + 1))-1; end end end end when 49 then # line 477 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p p = p - 1; begin text = copy(data, ts, te) if text[2..-1] =~ /([^\-mixdau:]|^$)|-.*([dau])/ raise InvalidGroupOption.new($1 || "-#{$2}", text) end emit_options(text) end end when 53 then # line 491 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p p = p - 1; begin case text = copy(data, ts, te) when '(?='; emit(:assertion, :lookahead, text) when '(?!'; emit(:assertion, :nlookahead, text) when '(?<='; emit(:assertion, :lookbehind, text) when '(? 1 && spacing_stack.last[:depth] == group_depth + 1 spacing_stack.pop self.free_spacing = spacing_stack.last[:free_spacing] end emit(:group, :close, copy(data, ts, te)) end end end when 38 then # line 161 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin self.set_depth = set_depth + 1 end # line 437 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:set, :open, copy(data, ts, te)) begin stack[top] = cs top+= 1 cs = 138 _goto_level = _again next end end end when 71 then # line 162 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin self.set_depth = set_depth - 1 end # line 168 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin emit(:set, :close, copy(data, ts, te)) if in_set? begin top -= 1 cs = stack[top] _goto_level = _again next end else begin cs = 119 _goto_level = _again next end end end end when 76 then # line 162 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin self.set_depth = set_depth - 1 end # line 177 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin # special case, emits two tokens emit(:literal, :literal, copy(data, ts, te-1)) emit(:set, :close, copy(data, ts+1, te)) if in_set? begin top -= 1 cs = stack[top] _goto_level = _again next end else begin cs = 119 _goto_level = _again next end end end end when 20 then # line 162 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin self.set_depth = set_depth - 1 end # line 226 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin te = p+1 begin text = copy(data, ts, te) type = :posixclass class_name = text[2..-3] if class_name[0].chr == '^' class_name = class_name[1..-1] type = :nonposixclass end emit(type, class_name.to_sym, text) end end when 69 then # line 1 "NONE" begin te = p+1 end # line 161 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin self.set_depth = set_depth + 1 end when 83 then # line 1 "NONE" begin te = p+1 end # line 276 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin act = 16; end when 82 then # line 1 "NONE" begin te = p+1 end # line 282 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin act = 17; end when 7 then # line 1 "NONE" begin te = p+1 end # line 491 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin act = 41; end when 2 then # line 1 "NONE" begin te = p+1 end # line 644 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin act = 55; end when 48 then # line 1 "NONE" begin te = p+1 end # line 160 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin self.group_depth = group_depth - 1 end # line 159 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin self.group_depth = group_depth + 1 end # line 477 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin act = 40; end # line 2522 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner.rb" end end end if _goto_level <= _again case _re_scanner_to_state_actions[cs] when 66 then # line 1 "NONE" begin ts = nil; end when 32 then # line 1 "NONE" begin ts = nil; end # line 1 "NONE" begin act = 0 end # line 2540 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner.rb" end 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 if _re_scanner_eof_trans[cs] > 0 _trans = _re_scanner_eof_trans[cs] - 1; _goto_level = _eof_trans next; end case _re_scanner_eof_actions[cs] when 12 then # line 8 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/property.rl" begin raise PrematureEndError.new('unicode property') end when 23 then # line 147 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" begin text = copy(data, ts ? ts-1 : 0, -1) raise PrematureEndError.new( text ) end # line 2574 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner.rb" end end end if _goto_level <= _out break end end end # line 741 "/Users/jannoschmuller/code/regexp_parser/lib/regexp_parser/scanner/scanner.rl" # to avoid "warning: assigned but unused variable - testEof" testEof = testEof if cs == re_scanner_error text = copy(data, ts ? ts-1 : 0, -1) raise ScannerError.new("Scan error at '#{text}'") end raise PrematureEndError.new("(missing group closing paranthesis) "+ "[#{group_depth}]") if in_group? raise PrematureEndError.new("(missing set closing bracket) "+ "[#{set_depth}]") if in_set? # when the entire expression is a literal run emit_literal if literal tokens end # lazy-load property maps when first needed require 'yaml' def self.short_prop_map @short_prop_map ||= YAML.load_file("#{__dir__}/scanner/properties/short.yml") end def self.long_prop_map @long_prop_map ||= YAML.load_file("#{__dir__}/scanner/properties/long.yml") end # Emits an array with the details of the scanned pattern def emit(type, token, text) #puts "EMIT: type: #{type}, token: #{token}, text: #{text}, ts: #{ts}, te: #{te}" emit_literal if literal # Ragel runs with byte-based indices (ts, te). These are of little value to # end-users, so we keep track of char-based indices and emit those instead. ts_char_pos = char_pos te_char_pos = char_pos + text.length if block block.call type, token, text, ts_char_pos, te_char_pos end tokens << [type, token, text, ts_char_pos, te_char_pos] self.char_pos = te_char_pos end private attr_accessor :tokens, :literal, :block, :free_spacing, :spacing_stack, :group_depth, :set_depth, :conditional_stack, :char_pos def free_spacing?(input_object, options) if options && !input_object.is_a?(String) raise ArgumentError, 'options cannot be supplied unless scanning a String' end options = input_object.options if input_object.is_a?(::Regexp) return false unless options options & Regexp::EXTENDED != 0 end def in_group? group_depth > 0 end def in_set? set_depth > 0 end # Copy from ts to te from data as text def copy(data, ts, te) data[ts...te].pack('c*').force_encoding('utf-8') end # Appends one or more characters to the literal buffer, to be emitted later # by a call to emit_literal. def append_literal(data, ts, te) self.literal = literal || [] literal << copy(data, ts, te) end # Emits the literal run collected by calls to the append_literal method. def emit_literal text = literal.join self.literal = nil emit(:literal, :literal, text) end def emit_options(text) token = nil # Ruby allows things like '(?-xxxx)' or '(?xx-xx--xx-:abc)'. text =~ /\(\?([mixdau]*)(-(?:[mix]*))*(:)?/ positive, negative, group_local = $1, $2, $3 if positive.include?('x') self.free_spacing = true end # If the x appears in both, treat it like ruby does, the second cancels # the first. if negative && negative.include?('x') self.free_spacing = false end if group_local spacing_stack << {:free_spacing => free_spacing, :depth => group_depth} token = :options else # switch for parent group level spacing_stack.last[:free_spacing] = free_spacing token = :options_switch end emit(:group, token, text) end def emit_meta_control_sequence(data, ts, te, token) if data.last < 0x00 || data.last > 0x7F validation_error(:sequence, 'escape', token.to_s) end emit(:escape, token, copy(data, ts-1, te)) end # Centralizes and unifies the handling of validation related # errors. def validation_error(type, what, reason) case type when :group error = InvalidGroupError.new(what, reason) when :backref error = InvalidBackrefError.new(what, reason) when :sequence error = InvalidSequenceError.new(what, reason) end raise error # unless @@config.validation_ignore end end # module Regexp::Scanner