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fix: when the internal crystal highlighter fails, fallback to ruby. Fixes #13

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Roberto Alsina 2025-02-20 13:24:53 -03:00
parent b7e4aaa1f9
commit ed61a84553
1 changed files with 8 additions and 0 deletions
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8
src/lexer.cr
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@ -350,6 +350,14 @@ module Tartrazine
class CustomCrystalHighlighter < Crystal::SyntaxHighlighter
@tokens = [] of Token
def highlight(text)
super
rescue ex : Crystal::SyntaxException
# Fallback to Ruby highlighting
Log.warn { "Highlighting as Ruby, Crystal syntax highlighting failed: #{ex.message}" }
@tokens = Tartrazine.lexer("ruby").tokenizer(text).to_a
end
def render_delimiter(&block)
@tokens << {type: "LiteralString", value: block.call.to_s}
end