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re2c lessons, (c) M. Boerger 2006
001_upn_calculator
This lesson gets you started with re2c. In the end you will have an easy
RPN calculator for use at command line.
You will learn about the basic interface of re2c when scanning input
strings. How to detect the end of the input and use that to stop scanning
in order to avoid problems.
The lesson also contains a windows subdirectory to get you started in the
Microsoft world.
002_strip_comments
In this lesson you will learn how to use multiple scanner blocks and how
to read the input from a file instead of a zero terminated string. In the
end you will have a scanner that filters comments out of c source files
but keeps re2c comments.
Mini Shell