NOTE This repository is now archived in favor of https://github.com/Nsidorenco/tree-sitter-fsharp - @Nsidorenco's parser is much more capable and is where the bulk of community contribution should go!

tree-sitter-fsharp (archived)

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F# grammar for tree-sitter based on the language spec

Requirements

• Nodejs
• a C compiler

See the tree-sitter getting started for details on these.

Development

Install dependencies

npm install

Generate the grammar

npm run generate

Run the tests

npm test

References

• Docs on tree-sitter grammar

Progress (based on language spec sections)

• whitespace
• comments
• conditional compilation
• identifiers and keywords
• [o] strings and characters
  • verbatim strings
  • triple-quote strings
  • verbatim bytearrays
• symbolic keywords
• symbolic operators
• numeric literals
• line directives
• hidden tokens
• identifier replacements
• operator names
• long idents
• constants
• operators and precedence
• types and type constraints
• expressions
• patterns
• type definitions
• units of measure
• namespaces and modules
• namespace and module signatures
• lexical filtering (maybe not necessary?)