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authorKornelius Kalnbach <murphy@rubychan.de>2016-02-13 16:57:03 +0100
committerKornelius Kalnbach <murphy@rubychan.de>2016-02-13 16:57:03 +0100
commitff47c7a8cb46bb901f569aafb6f43ecc953571c1 (patch)
tree085a6f34630c8dd1f0293ac7f7b38b7029a6884f /lib/coderay/scanners/ruby/string_state.rb
parent31c252ae9fd4b7e2f1ea2fd0009e7808d7691bcc (diff)
parent0a1f500d524ff0fb5eeafef051ccbb641954a87a (diff)
downloadcoderay-ff47c7a8cb46bb901f569aafb6f43ecc953571c1.tar.gz
Merge branch 'master' into tweak-function-colors
Diffstat (limited to 'lib/coderay/scanners/ruby/string_state.rb')
-rw-r--r--lib/coderay/scanners/ruby/string_state.rb22
1 files changed, 15 insertions, 7 deletions
diff --git a/lib/coderay/scanners/ruby/string_state.rb b/lib/coderay/scanners/ruby/string_state.rb
index 2f398d1..95f1e83 100644
--- a/lib/coderay/scanners/ruby/string_state.rb
+++ b/lib/coderay/scanners/ruby/string_state.rb
@@ -16,7 +16,6 @@ module Scanners
STRING_PATTERN = Hash.new do |h, k|
delim, interpreted = *k
- # delim = delim.dup # workaround for old Ruby
delim_pattern = Regexp.escape(delim)
if closing_paren = CLOSING_PAREN[delim]
delim_pattern << Regexp.escape(closing_paren)
@@ -29,12 +28,21 @@ module Scanners
# '| [|?*+(){}\[\].^$]'
# end
- h[k] =
- if interpreted && delim != '#'
- / (?= [#{delim_pattern}] | \# [{$@] ) /mx
- else
- / (?= [#{delim_pattern}] ) /mx
- end
+ if interpreted && delim != '#'
+ / (?= [#{delim_pattern}] | \# [{$@] ) /mx
+ else
+ / (?= [#{delim_pattern}] ) /mx
+ end.tap do |pattern|
+ h[k] = pattern if (delim.respond_to?(:ord) ? delim.ord : delim[0]) < 256
+ end
+ end
+
+ def self.simple_key_pattern delim
+ if delim == "'"
+ / (?> (?: [^\\']+ | \\. )* ) ' : /mx
+ else
+ / (?> (?: [^\\"\#]+ | \\. | \#\$[\\"] | \#\{[^\{\}]+\} | \#(?!\{) )* ) " : /mx
+ end
end
def initialize kind, interpreted, delim, heredoc = false