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javascript: Fix an issue where some keywords like "for" and "if" are mistakenly recognized as functions #1938

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Apr 9, 2023
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javascript: Fix an issue where some keywords like "for" and "if" are mistakenly recognized as functions #1938

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9 changes: 8 additions & 1 deletion lib/rouge/lexers/javascript.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -190,7 +190,14 @@ def self.id_regex

rule %r/function(?=(\(.*\)))/, Keyword::Declaration # For anonymous functions

rule %r/(#{id})[ \t]*(?=(\(.*\)))/m, Name::Function
rule %r/(#{id})[ \t]*(?=(\(.*\)))/m do |m|
if self.class.keywords.include? m[1]
# "if" in "if (...)" or "switch" in "switch (...)" are recognized as keywords.
token Keyword
else
token Name::Function
end
end

rule %r/[{}]/, Punctuation, :statement

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