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2019-07-31 20:10:16 +02:00
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# recipes parser
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2019-07-24 05:26:14 +02:00
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Parsing grammars requires the `pegasus` software: https://github.com/DanilaFe/pegasus
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2019-07-31 19:38:40 +02:00
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# toying with spec library
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The parser is composed of two main files:
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* `parser.cr`, lexer + grammar
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* `spec.cr`, high-level parser to include in softwares
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# toying with new grammar
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After downloading the `pegasus̀` software.
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```sh
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# simple example for debug & chill
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watch -d ./build.sh test-grammars/simpletokens 2>/dev/null | grep -vE "(Token|^[)])"
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../pegasus/bin/pegasus-crystal < test-grammars/simpletokens.json
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```
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