Function optMap

cel/library.go:602–628

(meh MacroExprFactory, target ast.Expr, args []ast.Expr)

}

func optMap(meh MacroExprFactory, target ast.Expr, args []ast.Expr) (ast.Expr, *Error) {
	varIdent := args[0]
	varName := ""
	switch varIdent.Kind() {
	case ast.IdentKind:
		varName = varIdent.AsIdent()
	default:
		return nil, meh.NewError(varIdent.ID(), "optMap() variable name must be a simple identifier")
	}
	mapExpr := args[1]
	return meh.NewCall(
		operators.Conditional,
		meh.NewMemberCall(hasValueFunc, target),
		meh.NewCall(optionalOfFunc,
			meh.NewComprehension(
				meh.NewList(),
				unusedIterVar,
				varName,
				meh.NewMemberCall(valueFunc, meh.Copy(target)),
				meh.NewLiteral(types.False),
				meh.NewIdent(varName),
				mapExpr,
			),
		),
		meh.NewCall(optionalNoneFunc),
	), nil
}

func optFlatMap(meh MacroExprFactory, target ast.Expr, args []ast.Expr) (ast.Expr, *Error) {
	varIdent := args[0]