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fix parsing quirky incomplete expressions

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This commit is contained in:
Michael Go
2024-10-30 13:44:35 -03:00
parent f6ffc37cf2
commit f6a3e25e2e
3 changed files with 22 additions and 3 deletions
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lib/liquid/lexer.rb
+3 -3
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@@ -181,7 +181,7 @@ module Liquid
@output << DOTDOT
elsif special == DASH
# Special case for negative numbers
if NUMBER_TABLE[@ss.peek_byte]
if !@ss.eos? && NUMBER_TABLE[@ss.peek_byte]
@ss.pos -= 1
@output << [:number, @ss.scan(NUMBER_LITERAL)]
else
@@ -192,7 +192,7 @@ module Liquid
end
elsif (sub_table = TWO_CHARS_COMPARISON_JUMP_TABLE[peeked])
@ss.scan_byte
if (found = sub_table[@ss.peek_byte])
if !@ss.eos? && (found = sub_table[@ss.peek_byte])
@output << found
@ss.scan_byte
else
@@ -200,7 +200,7 @@ module Liquid
end
elsif (sub_table = COMPARISON_JUMP_TABLE[peeked])
@ss.scan_byte
if (found = sub_table[@ss.peek_byte])
if !@ss.eos? && (found = sub_table[@ss.peek_byte])
@output << found
@ss.scan_byte
else