Skip to content

IDEA: Compile tree sitter queries into well-typed structs #3

Description

@bennypowers

Give me something like this:

import (
  // these are compiled ahead of time
  Queries "bennypowers.dev/cem/generate/queries"
)

func GetCustomElementDeclarations(
  file string,
  code string,
) (err error, declarations []manifest.CustomElementDeclaration) {

  queryName := "customElementDeclaration"
  q := Queries.CustomElementDeclarationQuery.parse(code)
  defer q.Close()
  
  for match := range q.Matches() {
    declaration = &manifest.ClassDeclaration{ Kind: "class" }

    if captures.Has("class.name") {
      return errors.Join(err, Queries.&NoCaptureError{ "class.name", q }), nil
    }
    
    declaration.ClassLike.Name = match.captures.GetConcatenatedText("class.name")
    
    // ... etc
  }
}

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    enhancementNew feature or request

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions