When your preprocessor and parser tangles together.
An experimental C parser that embeds preprocessor into parser.
This is meant to prototype "regional lexer" as a solution to seamlessly parse
#define alised tokens and macro tokens without additional process stage.
The final shipment to production will be introduced in sysprog21/shecc
once the prototype is finished and tested.
- 1-to-n
#definealias - function-like macro
- nested function-like macro
- multiple line function-like macro (backed by
\backslash character) -
__VA_ARGS__parameter in function-like macro - identifier concatentation (
##concatentation operator) - identifier stringfication (
#stringification operator)