Method getFixAllQuickFixes

internal/ls/codeactions.go:162–212

getFixAllQuickFixes returns per-provider "Fix all in file" quickfix entries for providers that matched at least 2 diagnostics in the full file.

(
	ctx context.Context,
	program *compiler.Program,
	file *ast.SourceFile,
	uri lsproto.DocumentUri,
	fixIdSeen map[string]*CodeFixProvider,
)

// getFixAllQuickFixes returns per-provider "Fix all in file" quickfix entries for providers
// that matched at least 2 diagnostics in the full file.
func (l *LanguageService) getFixAllQuickFixes(
	ctx context.Context,
	program *compiler.Program,
	file *ast.SourceFile,
	uri lsproto.DocumentUri,
	fixIdSeen map[string]*CodeFixProvider,
) ([]lsproto.CommandOrCodeAction, error) {
	var actions []lsproto.CommandOrCodeAction

	// Deduplicate providers; multiple fixIds may map to the same provider.
	var seen collections.Set[*CodeFixProvider]
	for _, provider := range fixIdSeen {
		if seen.Has(provider) {
			continue
		}
		seen.Add(provider)

		if provider.GetAllCodeActions == nil {
			continue
		}

		if !hasMultipleFixableDiagnostics(ctx, program, file, provider.ErrorCodes) {
			continue
		}

		fixContext := &CodeFixContext{
			SourceFile: file,
			Program:    program,
			LS:         l,
		}
		combined, err := provider.GetAllCodeActions(ctx, fixContext)
		if err != nil {
			return nil, err
		}
		if combined != nil && len(combined.Changes) > 0 {
			kind := lsproto.CodeActionKindQuickFix
			changes := map[lsproto.DocumentUri][]*lsproto.TextEdit{
				uri: combined.Changes,
			}
			actions = append(actions, lsproto.CommandOrCodeAction{
				CodeAction: &lsproto.CodeAction{
					Title: combined.Description,
					Kind:  &kind,
					Edit:  &lsproto.WorkspaceEdit{Changes: &changes},
				},
			})
		}
	}

	return actions, nil
}

// hasMultipleFixableDiagnostics returns true if the file has at least 2 diagnostics
// matching the given error codes. Checks all diagnostic sources (semantic,