rokucommunity / rokucommunity/brighterscript

Add generics support in the type system

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#441 3 comments 2 reactions 0 assignees View on GitHub

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New Language Feature
Dominant language
TypeScript
Stars
208
Forks
68
Avg merge
8h 39m
Merged PRs (30d)
39

Description

Other languages (like TypeScript) have generics support. The BrighterScript type system should support them as well. For example:

function GetFirstItem<ListType>(list as List<ListType>)
    firstItem = list.First() as ListType
    return firstItem
end function

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by locating the BrightScript type-system implementation and its existing parsing or type-checking tests. Compare the requested generic function example with current type syntax, then define support for generic type parameters and confirm the example is accepted and correctly typed.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
compilers
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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