This is a prequel to `package.mk`. Conserved for historical reasons and as a Crystal code example.
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Philippe Pittoli 4f4b2590e8 parse! => parse 2 years ago
samples Adding sections. 3 years ago
src Multi-lines + exceptions give the erroneous line. 2 years ago
.gitignore initial commit: test grammars + tooling 3 years ago
README.md readme 3 years ago
build.sh spec format parser v0.1 3 years ago
debug.cr parse! => parse 2 years ago
read-spec.cr read-spec tool 2 years ago
shard.yml Multi-lines + exceptions give the erroneous line. 2 years ago

README.md

recipes parser

Parsing grammars requires the pegasus software: https://github.com/DanilaFe/pegasus

toying with spec library

The parser is composed of two main files:

  • parser.cr, lexer + grammar
  • spec.cr, high-level parser to include in softwares

toying with new grammar

After downloading the pegasus̀ software.

# simple example for debug & chill
watch -d ./build.sh test-grammars/simpletokens 2>/dev/null | grep -vE "(Token|^[)])"
../pegasus/bin/pegasus-crystal < test-grammars/simpletokens.json