module languages/ansi-c/syntax/Constants exports sorts HexadecimalConstant IntegerConstant CharacterConstant FloatingPointConstant StringConstant Exponent lexical syntax [0] [xX] [a-fA-F0-9]+ [uUlL]* -> HexadecimalConstant [0-9]+ [uUlL]* -> IntegerConstant [L]? [\'] (([\\]~[])|~[\\\'])+ [\'] -> CharacterConstant [Ee] [\+\-]? [0-9]+ -> Exponent [0-9]+ Exponent [fFlL]? -> FloatingPointConstant [0-9]* [\.] [0-9]+ Exponent? [fFlL]? -> FloatingPointConstant [0-9]+ [\.] Exponent? [fFlL]? -> FloatingPointConstant [L]? [\"] ( ([\\]~[]) | ~[\\\"] )* [\"] -> StringConstant lexical restrictions IntegerConstant -/- [0-9] FloatingPointConstant -/- [0-9] HexadecimalConstant -/- [a-fA-F0-9]