Function AnalyzeExtendsNativeError

internal/rules/extends_native_error.go:36–65

(tp *typeparser.TypeParser, c *checker.Checker, sf *ast.SourceFile)

}

func AnalyzeExtendsNativeError(tp *typeparser.TypeParser, c *checker.Checker, sf *ast.SourceFile) []ExtendsNativeErrorMatch {
	errorSymbol := c.ResolveName("Error", nil, ast.SymbolFlagsType, false)
	if errorSymbol == nil {
		return nil
	}

	var matches []ExtendsNativeErrorMatch

	nodeToVisit := make([]*ast.Node, 0)
	pushChild := func(child *ast.Node) bool {
		nodeToVisit = append(nodeToVisit, child)
		return false
	}
	sf.AsNode().ForEachChild(pushChild)

	for len(nodeToVisit) > 0 {
		node := nodeToVisit[len(nodeToVisit)-1]
		nodeToVisit = nodeToVisit[:len(nodeToVisit)-1]

		if node.Kind == ast.KindClassDeclaration {
			if m := checkExtendsNativeError(tp, c, sf, node, errorSymbol); m != nil {
				matches = append(matches, *m)
			}
		}

		node.ForEachChild(pushChild)
	}

	return matches
}

func checkExtendsNativeError(tp *typeparser.TypeParser, c *checker.Checker, sf *ast.SourceFile, node *ast.Node, errorSymbol *ast.Symbol) *ExtendsNativeErrorMatch {
	extendsElements := ast.GetExtendsHeritageClauseElements(node)