ErrLookup › rouge-ruby/rouge

rouge-ruby/rouge

A pure Ruby code highlighter that is compatible with Pygments · Ruby · 329 source files

Analyzed at bd7dad7b09 on 2026-08-23. 25 documented errors.

Code / Message	Type	Severity
Expected an instance of Rouge::Formatters::HTML, got #{forma	exception	error
invalid theme: #{theme.inspect}	exception	error
invalid theme: #{theme.inspect}	exception	error
Invalid source: #{source.inspect}	exception	error
Ambiguous guess: can't decide between #{alternatives.map(&:t	exception	error
Bad encoding: #{str.encoding.names.join(',')}. Please conver	exception	error
regex #{@re.inspect} matches empty string, but has no predic	exception	error
#{@context}: Invalid keyword set: Keys must be an instance o	exception	error
#rule used both arguments and a block. Only one is supported	exception	error
State :#{state.name} cannot continue after #{rule.inspect},	exception	error
abstract	exception	error
unknown token: #{tok.inspect} for #{safe_val.inspect}	exception	error
invalid color: #{color}	exception	error
invalid color: #{color.inspect}	exception	error
bad guesser: #{g}	exception	error
please pass a token to yield, or use a callback	exception	error
no such state #{name.inspect}	exception	error
unknown state: #{name.inspect}	exception	error
no keyword set #{name.inspect} defined - try defining one!	exception	error
RegexLexer#group is deprecated: use #groups instead	exception	error
invalid HTML color: #{$1}	exception	error
not in palette: #{arg.inspect}	exception	error
unknown token: #{tok.inspect}	exception	error
Improper use of Lexer#lex - this method does not receive opt	console	error
duplicate lexer tag/alias: #{name}	console	error