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Allow underscore in highlighter language #5375

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merged 1 commit into from Sep 21, 2016
Merged

Allow underscore in highlighter language #5375

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2 changes: 1 addition & 1 deletion lib/jekyll/tags/highlight.rb
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Expand Up @@ -8,7 +8,7 @@ class HighlightBlock < Liquid::Block
# forms: name, name=value, or name="<quoted list>"
#
# <quoted list> is a space-separated list of numbers
SYNTAX = %r!^([a-zA-Z0-9.+#-]+)((\s+\w+(=(\w+|"([0-9]+\s)*[0-9]+"))?)*)$!
SYNTAX = %r!^([a-zA-Z0-9.+#_-]+)((\s+\w+(=(\w+|"([0-9]+\s)*[0-9]+"))?)*)$!

def initialize(tag_name, markup, tokens)
super
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1 change: 1 addition & 0 deletions test/test_tags.rb
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Expand Up @@ -59,6 +59,7 @@ def highlight_block_with_opts(options_string)
assert_match r, "xml+cheetah"
assert_match r, "x.y"
assert_match r, "coffee-script"
assert_match r, "shell_session"

refute_match r, "blah^"

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