Function celIndex

conformance/conformance_test.go:372–382

(mef cel.MacroExprFactory, target ast.Expr, args []ast.Expr)

}

func celIndex(mef cel.MacroExprFactory, target ast.Expr, args []ast.Expr) (ast.Expr, *cel.Error) {
	if !isCELNamespace(target) {
		return nil, nil
	}
	index := args[0]
	if !isNonNegativeInt(index) {
		return index, mef.NewError(index.ID(), "cel.index requires a single non-negative int constant arg")
	}
	indexVal := index.AsLiteral().(types.Int)
	return mef.NewIdent(fmt.Sprintf("@index%d", indexVal)), nil
}

func celCompreVar(funcName, varPrefix string) cel.MacroFactory {
	return func(mef cel.MacroExprFactory, target ast.Expr, args []ast.Expr) (ast.Expr, *cel.Error) {