diff options
| -rw-r--r-- | lib/psych/scalar_scanner.rb | 8 | ||||
| -rw-r--r-- | test/psych/test_scalar_scanner.rb | 8 |
2 files changed, 10 insertions, 6 deletions
diff --git a/lib/psych/scalar_scanner.rb b/lib/psych/scalar_scanner.rb index 47f83b6..f9805a4 100644 --- a/lib/psych/scalar_scanner.rb +++ b/lib/psych/scalar_scanner.rb @@ -14,10 +14,10 @@ module Psych |\.(nan|NaN|NAN)(?# not a number))$/x # Taken from http://yaml.org/type/int.html - INTEGER = /^(?:[-+]?0b[0-1_,]+ (?# base 2) - |[-+]?0[0-7_,]+ (?# base 8) - |[-+]?(?:\d|[1-9][0-9_,]*[^_]) (?# base 10) - |[-+]?0x[0-9a-fA-F_,]+ (?# base 16))$/x + INTEGER = /^(?:[-+]?0b[0-1_,]+ (?# base 2) + |[-+]?0[0-7_,]+ (?# base 8) + |[-+]?(?:0|[1-9]([0-9]|,[0-9]|_[0-9])*) (?# base 10) + |[-+]?0x[0-9a-fA-F_,]+ (?# base 16))$/x attr_reader :class_loader diff --git a/test/psych/test_scalar_scanner.rb b/test/psych/test_scalar_scanner.rb index c17fd17..2cd129e 100644 --- a/test/psych/test_scalar_scanner.rb +++ b/test/psych/test_scalar_scanner.rb @@ -111,11 +111,15 @@ module Psych end def test_scan_strings_starting_with_underscores - assert_equal "_100", ss.tokenize('_100') + assert_equal '_100', ss.tokenize('_100') + end + + def test_scan_strings_starting_with_number + assert_equal '450D', ss.tokenize('450D') end def test_scan_strings_ending_with_underscores - assert_equal "100_", ss.tokenize('100_') + assert_equal '100_', ss.tokenize('100_') end def test_scan_int_commas_and_underscores |