add a getName() utility to DataFlow::ParameterNode

erik-krogh · erik-krogh · commit 0d5da42ddd95 · 2022-10-11T13:05:22.000+02:00
diff --git a/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPublic.qll b/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPublic.qll
@@ -147,6 +147,9 @@ class ExprNode extends Node, TExprNode {
 class ParameterNode extends Node, TParameterNode instanceof ParameterNodeImpl {
   /** Gets the parameter corresponding to this node, if any. */
   final Parameter getParameter() { result = super.getParameter() }
+
+  /** Gets the name of the parameter, if any. */
+  final string getName() { result = this.getParameter().(NamedParameter).getName() }
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -147,6 +147,9 @@ class ExprNode extends Node, TExprNode {`
`147`	`147`	`class ParameterNode extends Node, TParameterNode instanceof ParameterNodeImpl {`
`148`	`148`	`/** Gets the parameter corresponding to this node, if any. */`
`149`	`149`	`final Parameter getParameter() { result = super.getParameter() }`
	`150`	`+`
	`151`	`+ /** Gets the name of the parameter, if any. */`
	`152`	`+ final string getName() { result = this.getParameter().(NamedParameter).getName() }`
`150`	`153`	`}`
`151`	`154`
`152`	`155`	`/**`