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Merge pull request #1606 from Watson1978/performance-lexer-tokenize

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Increase performance in Liquid::Lexer#tokenize
This commit is contained in:
Dylan Thacker-Smith
2022-08-24 15:03:41 -04:00
committed by GitHub
parent f1846d63a3 7611463f02
commit 98e146ebf7
1 changed files with 2 additions and 3 deletions
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lib/liquid/lexer.rb
+2 -3
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@@ -18,6 +18,7 @@ module Liquid
IDENTIFIER = /[a-zA-Z_][\w-]*\??/
SINGLE_STRING_LITERAL = /'[^\']*'/
DOUBLE_STRING_LITERAL = /"[^\"]*"/
STRING_LITERAL = Regexp.union(SINGLE_STRING_LITERAL, DOUBLE_STRING_LITERAL)
NUMBER_LITERAL = /-?\d+(\.\d+)?/
DOTDOT = /\.\./
COMPARISON_OPERATOR = /==|!=|<>|<=?|>=?|contains(?=\s)/
@@ -35,9 +36,7 @@ module Liquid
break if @ss.eos?
tok = if (t = @ss.scan(COMPARISON_OPERATOR))
[:comparison, t]
elsif (t = @ss.scan(SINGLE_STRING_LITERAL))
[:string, t]
elsif (t = @ss.scan(DOUBLE_STRING_LITERAL))
elsif (t = @ss.scan(STRING_LITERAL))
[:string, t]
elsif (t = @ss.scan(NUMBER_LITERAL))
[:number, t]