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float has to start with a digit

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This commit is contained in:
Michael Go
2025-01-13 17:13:27 -04:00
parent 323951b36f
commit 58777bcd93
2 changed files with 18 additions and 2 deletions
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lib/liquid/expression.rb
+9 -2
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@@ -79,10 +79,17 @@ module Liquid
end
ss.string = markup
# the first byte must be a digit, a period, or a dash
# the first byte must be a digit or a dash
byte = ss.scan_byte
return false if byte != DASH && byte != DOT && (byte < ZERO || byte > NINE)
return false if byte != DASH && (byte < ZERO || byte > NINE)
if byte == DASH
peek_byte = ss.peek_byte
# if it starts with a dash, the next byte must be a digit
return false if peek_byte.nil? || !(peek_byte >= ZERO && peek_byte <= NINE)
end
# The markup could be a float with multiple dots
first_dot_pos = nil