plcc-haskell-emit
Emit a Haskell interpreter from model JSON. Reads model JSON from stdin and
writes .hs source files and an interpreter.cabal project file to the
output directory.
Called by plcc-lang-emit --target=Haskell.
Requires GHC 9.4 or later and cabal 3.0 or later on PATH to build and run
the emitted interpreter.
Usage
plcc-haskell-emit --output=DIR [-v ...] [options]
Arguments and Options
| Option | Description |
|---|---|
--output=DIR |
Directory to write generated Haskell files into. Required. |
-h, --help |
Show usage and exit. |
-v |
Increase verbosity (repeat for more: -v, -vv, -vvv). |
--verbose-format=FMT |
Verbosity output format: text (default) or json. |
Examples
plcc-spec spec.plcc | plcc-model | plcc-haskell-emit --output=build/Haskell
See the Haskell language guide for how to write Haskell semantic sections.