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tree-sitter-imba

Working on the grammar

tldr; run `npm run only`, you should get a failing test. Fix it, that's the current focus (tags atm.). This grammar uses javascript grammar token names (except expression -> expression_statement. I forgot why). You can safely copy paste and adapt.

Test driven development

This is the recommended way most of the time.
- Start by writing a failing test case in `test/corpus/XXX.txt` (statements, literals or expressions or tags).
- Write the code you want to test and the expected parse tree.
- For help, you can go to https://tree-sitter.github.io/tree-sitter/playground, choose a language (JavaScript?) 
	and write your code there. Parentheses are on you for now :) 
- `npm run test --watch` is your friend
- to run a specific test containing "only" : `npm run test --watch -- -f only`
- to debug a specific test: `npm run test --watch -- -d -f only`

Debugging

- In order to debug indentation logic, check the scanner code, add print statements and (if you know how) add 
breakpoints in C code and step through them by using a C debugger. Something like this should work:
```
	lldb ./node_modules/tree-sitter-cli/tree-sitter parse test/test.imba
```
- To debug the rest, check the logs when running `npm run dev`
- Or even better, run `npm run wasm && npm run playground` to open the playground 
	(check log and open the console as well).

Installation

  • Clone, install, and build tree-sitter-imba:
     cd ~/Desktop
     git clone https://github.com/imba/tree-sitter-imba.git
     cd tree-sitter-imba
     npm i
     npm run build
    
## Installation With Helix
1. Find helix runtime path
```
hx --health | grep runtime
```
  1. cd to it, then cd queries.

  2. Symlink tree-sitter-imba/queries

    ln -s /path/to/tree-sitter-imba/queries/ imba
    
  3. Add imba to ~/.config/languages.toml

    [[language]]
    name = "imba"
    auto-format = false
    scope = "source.imba"
    file-types = ["imba", "imba1"]
    comment-token = "#"
    indent = { tab-width = 2, unit = "\t"}
    roots = [ "package.json" ]
    
    [[grammar]]
    name = "imba"
    source = { path = "/Users/user/Desktop/tree-sitter-imba" }
    
  4. Fetch and build the grammars:

    hx --grammar fetch
    hx --grammar build
    

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