Added ARGUMENT_LABEL property to expressions

domainClasses/src/main/generated/io/shiftleft/codepropertygraph/generated/PropertyNames.scala

@@ -18,8 +18,18 @@ object PropertyNames {
     */
   val ArgumentIndex: String = "ARGUMENT_INDEX"
 
+  /** This field is used to keep track of the argument label for languages that support them, such as Swift. It is used
+    * in addition to `ARGUMENT_INDEX` and can be used to reconstruct the original call syntax more faithfully. For
+    * example, in Swift, a method call may look like `foo(arg1: 42, arg2: "hello")` where `arg1` and `arg2` are argument
+    * labels. In this case, the `ARGUMENT_LABEL` field for the first argument would be set to `arg1` and for the second
+    * argument it would be set to `arg2`. Contrary to the `ARGUMENT_NAME` the label should not be expected to match the
+    * name of any parameter, and is not needed for dataflow purposes at all.
+    */
+  val ArgumentLabel: String = "ARGUMENT_LABEL"
+
   /** For calls involving named parameters, the `ARGUMENT_NAME` field holds the name of the parameter initialized by the
-    * expression. For all other calls, this field is unset.
+    * expression. For all other calls, this field is unset. Note that the `ARGUMENT_NAME` should be an exact match of
+    * the NAME of a METHOD_PARAMETER_{IN,OUT}. It overrides ARGUMENT_INDEX for dataflow purposes.
     */
   val ArgumentName: String = "ARGUMENT_NAME"
 
@@ -293,6 +303,7 @@ object PropertyNames {
     Seq(
       AliasTypeFullName,
       ArgumentIndex,
+      ArgumentLabel,
       ArgumentName,
       AstParentFullName,
       AstParentType,

domainClasses/src/main/generated/io/shiftleft/codepropertygraph/generated/nodes/Annotation.scala

@@ -15,6 +15,7 @@ trait AnnotationBase extends AbstractNode with ExpressionBase with StaticType[An
     import io.shiftleft.codepropertygraph.generated.accessors.languagebootstrap.*
     val res = new java.util.HashMap[String, Any]()
     if ((-1: Int) != this.argumentIndex) res.put("ARGUMENT_INDEX", this.argumentIndex)
+    this.argumentLabel.foreach { p => res.put("ARGUMENT_LABEL", p) }
     this.argumentName.foreach { p => res.put("ARGUMENT_NAME", p) }
     if (("<empty>": String) != this.code) res.put("CODE", this.code)
     this.columnNumber.foreach { p => res.put("COLUMN_NUMBER", p) }
@@ -41,9 +42,18 @@ object Annotation {
   * this case, the last argument index determines the return expression of a BLOCK expression. If the `PARAMETER_NAME`
   * field is set, then the `ARGUMENT_INDEX` field is ignored. It is suggested to set it to -1.
   *
+  * ▸ ArgumentLabel (String); Cardinality `ZeroOrOne` (optional); This field is used to keep track of the argument label
+  * for languages that support them, such as Swift. It is used in addition to `ARGUMENT_INDEX` and can be used to
+  * reconstruct the original call syntax more faithfully. For example, in Swift, a method call may look like
+  * `foo(arg1: 42, arg2: "hello")` where `arg1` and `arg2` are argument labels. In this case, the `ARGUMENT_LABEL` field
+  * for the first argument would be set to `arg1` and for the second argument it would be set to `arg2`. Contrary to the
+  * `ARGUMENT_NAME` the label should not be expected to match the name of any parameter, and is not needed for dataflow
+  * purposes at all.
+  *
   * ▸ ArgumentName (String); Cardinality `ZeroOrOne` (optional); For calls involving named parameters, the
   * `ARGUMENT_NAME` field holds the name of the parameter initialized by the expression. For all other calls, this field
-  * is unset.
+  * is unset. Note that the `ARGUMENT_NAME` should be an exact match of the NAME of a METHOD_PARAMETER_{IN,OUT}. It
+  * overrides ARGUMENT_INDEX for dataflow purposes.
   *
   * ▸ Code (String); Cardinality `one` (mandatory with default value `<empty>`); This field holds the code snippet that
   * the node represents.
@@ -82,36 +92,38 @@ class Annotation(graph_4762: flatgraph.Graph, seq_4762: Int)
 
   override def productElementName(n: Int): String =
     n match {
-      case 0 => "argumentIndex"
-      case 1 => "argumentName"
-      case 2 => "code"
-      case 3 => "columnNumber"
-      case 4 => "fullName"
-      case 5 => "lineNumber"
-      case 6 => "name"
-      case 7 => "offset"
-      case 8 => "offsetEnd"
-      case 9 => "order"
-      case _ => ""
+      case 0  => "argumentIndex"
+      case 1  => "argumentLabel"
+      case 2  => "argumentName"
+      case 3  => "code"
+      case 4  => "columnNumber"
+      case 5  => "fullName"
+      case 6  => "lineNumber"
+      case 7  => "name"
+      case 8  => "offset"
+      case 9  => "offsetEnd"
+      case 10 => "order"
+      case _  => ""
     }
 
   override def productElement(n: Int): Any =
     n match {
-      case 0 => this.argumentIndex
-      case 1 => this.argumentName
-      case 2 => this.code
-      case 3 => this.columnNumber
-      case 4 => this.fullName
-      case 5 => this.lineNumber
-      case 6 => this.name
-      case 7 => this.offset
-      case 8 => this.offsetEnd
-      case 9 => this.order
-      case _ => null
+      case 0  => this.argumentIndex
+      case 1  => this.argumentLabel
+      case 2  => this.argumentName
+      case 3  => this.code
+      case 4  => this.columnNumber
+      case 5  => this.fullName
+      case 6  => this.lineNumber
+      case 7  => this.name
+      case 8  => this.offset
+      case 9  => this.offsetEnd
+      case 10 => this.order
+      case _  => null
     }
 
   override def productPrefix = "Annotation"
-  override def productArity  = 10
+  override def productArity  = 11
 
   override def canEqual(that: Any): Boolean = that != null && that.isInstanceOf[Annotation]
 }

domainClasses/src/main/generated/io/shiftleft/codepropertygraph/generated/nodes/AnnotationLiteral.scala

@@ -15,6 +15,7 @@ trait AnnotationLiteralBase extends AbstractNode with ExpressionBase with Static
     import io.shiftleft.codepropertygraph.generated.accessors.languagebootstrap.*
     val res = new java.util.HashMap[String, Any]()
     if ((-1: Int) != this.argumentIndex) res.put("ARGUMENT_INDEX", this.argumentIndex)
+    this.argumentLabel.foreach { p => res.put("ARGUMENT_LABEL", p) }
     this.argumentName.foreach { p => res.put("ARGUMENT_NAME", p) }
     if (("<empty>": String) != this.code) res.put("CODE", this.code)
     this.columnNumber.foreach { p => res.put("COLUMN_NUMBER", p) }
@@ -40,9 +41,18 @@ object AnnotationLiteral {
   * this case, the last argument index determines the return expression of a BLOCK expression. If the `PARAMETER_NAME`
   * field is set, then the `ARGUMENT_INDEX` field is ignored. It is suggested to set it to -1.
   *
+  * ▸ ArgumentLabel (String); Cardinality `ZeroOrOne` (optional); This field is used to keep track of the argument label
+  * for languages that support them, such as Swift. It is used in addition to `ARGUMENT_INDEX` and can be used to
+  * reconstruct the original call syntax more faithfully. For example, in Swift, a method call may look like
+  * `foo(arg1: 42, arg2: "hello")` where `arg1` and `arg2` are argument labels. In this case, the `ARGUMENT_LABEL` field
+  * for the first argument would be set to `arg1` and for the second argument it would be set to `arg2`. Contrary to the
+  * `ARGUMENT_NAME` the label should not be expected to match the name of any parameter, and is not needed for dataflow
+  * purposes at all.
+  *
   * ▸ ArgumentName (String); Cardinality `ZeroOrOne` (optional); For calls involving named parameters, the
   * `ARGUMENT_NAME` field holds the name of the parameter initialized by the expression. For all other calls, this field
-  * is unset.
+  * is unset. Note that the `ARGUMENT_NAME` should be an exact match of the NAME of a METHOD_PARAMETER_{IN,OUT}. It
+  * overrides ARGUMENT_INDEX for dataflow purposes.
   *
   * ▸ Code (String); Cardinality `one` (mandatory with default value `<empty>`); This field holds the code snippet that
   * the node represents.
@@ -78,33 +88,35 @@ class AnnotationLiteral(graph_4762: flatgraph.Graph, seq_4762: Int)
   override def productElementName(n: Int): String =
     n match {
       case 0 => "argumentIndex"
-      case 1 => "argumentName"
-      case 2 => "code"
-      case 3 => "columnNumber"
-      case 4 => "lineNumber"
-      case 5 => "name"
-      case 6 => "offset"
-      case 7 => "offsetEnd"
-      case 8 => "order"
+      case 1 => "argumentLabel"
+      case 2 => "argumentName"
+      case 3 => "code"
+      case 4 => "columnNumber"
+      case 5 => "lineNumber"
+      case 6 => "name"
+      case 7 => "offset"
+      case 8 => "offsetEnd"
+      case 9 => "order"
       case _ => ""
     }
 
   override def productElement(n: Int): Any =
     n match {
       case 0 => this.argumentIndex
-      case 1 => this.argumentName
-      case 2 => this.code
-      case 3 => this.columnNumber
-      case 4 => this.lineNumber
-      case 5 => this.name
-      case 6 => this.offset
-      case 7 => this.offsetEnd
-      case 8 => this.order
+      case 1 => this.argumentLabel
+      case 2 => this.argumentName
+      case 3 => this.code
+      case 4 => this.columnNumber
+      case 5 => this.lineNumber
+      case 6 => this.name
+      case 7 => this.offset
+      case 8 => this.offsetEnd
+      case 9 => this.order
       case _ => null
     }
 
   override def productPrefix = "AnnotationLiteral"
-  override def productArity  = 9
+  override def productArity  = 10
 
   override def canEqual(that: Any): Boolean = that != null && that.isInstanceOf[AnnotationLiteral]
 }

domainClasses/src/main/generated/io/shiftleft/codepropertygraph/generated/nodes/ArrayInitializer.scala

@@ -15,6 +15,7 @@ trait ArrayInitializerBase extends AbstractNode with ExpressionBase with StaticT
     import io.shiftleft.codepropertygraph.generated.accessors.languagebootstrap.*
     val res = new java.util.HashMap[String, Any]()
     if ((-1: Int) != this.argumentIndex) res.put("ARGUMENT_INDEX", this.argumentIndex)
+    this.argumentLabel.foreach { p => res.put("ARGUMENT_LABEL", p) }
     this.argumentName.foreach { p => res.put("ARGUMENT_NAME", p) }
     if (("<empty>": String) != this.code) res.put("CODE", this.code)
     this.columnNumber.foreach { p => res.put("COLUMN_NUMBER", p) }
@@ -39,9 +40,18 @@ object ArrayInitializer {
   * this case, the last argument index determines the return expression of a BLOCK expression. If the `PARAMETER_NAME`
   * field is set, then the `ARGUMENT_INDEX` field is ignored. It is suggested to set it to -1.
   *
+  * ▸ ArgumentLabel (String); Cardinality `ZeroOrOne` (optional); This field is used to keep track of the argument label
+  * for languages that support them, such as Swift. It is used in addition to `ARGUMENT_INDEX` and can be used to
+  * reconstruct the original call syntax more faithfully. For example, in Swift, a method call may look like
+  * `foo(arg1: 42, arg2: "hello")` where `arg1` and `arg2` are argument labels. In this case, the `ARGUMENT_LABEL` field
+  * for the first argument would be set to `arg1` and for the second argument it would be set to `arg2`. Contrary to the
+  * `ARGUMENT_NAME` the label should not be expected to match the name of any parameter, and is not needed for dataflow
+  * purposes at all.
+  *
   * ▸ ArgumentName (String); Cardinality `ZeroOrOne` (optional); For calls involving named parameters, the
   * `ARGUMENT_NAME` field holds the name of the parameter initialized by the expression. For all other calls, this field
-  * is unset.
+  * is unset. Note that the `ARGUMENT_NAME` should be an exact match of the NAME of a METHOD_PARAMETER_{IN,OUT}. It
+  * overrides ARGUMENT_INDEX for dataflow purposes.
   *
   * ▸ Code (String); Cardinality `one` (mandatory with default value `<empty>`); This field holds the code snippet that
   * the node represents.
@@ -74,31 +84,33 @@ class ArrayInitializer(graph_4762: flatgraph.Graph, seq_4762: Int)
   override def productElementName(n: Int): String =
     n match {
       case 0 => "argumentIndex"
-      case 1 => "argumentName"
-      case 2 => "code"
-      case 3 => "columnNumber"
-      case 4 => "lineNumber"
-      case 5 => "offset"
-      case 6 => "offsetEnd"
-      case 7 => "order"
+      case 1 => "argumentLabel"
+      case 2 => "argumentName"
+      case 3 => "code"
+      case 4 => "columnNumber"
+      case 5 => "lineNumber"
+      case 6 => "offset"
+      case 7 => "offsetEnd"
+      case 8 => "order"
       case _ => ""
     }
 
   override def productElement(n: Int): Any =
     n match {
       case 0 => this.argumentIndex
-      case 1 => this.argumentName
-      case 2 => this.code
-      case 3 => this.columnNumber
-      case 4 => this.lineNumber
-      case 5 => this.offset
-      case 6 => this.offsetEnd
-      case 7 => this.order
+      case 1 => this.argumentLabel
+      case 2 => this.argumentName
+      case 3 => this.code
+      case 4 => this.columnNumber
+      case 5 => this.lineNumber
+      case 6 => this.offset
+      case 7 => this.offsetEnd
+      case 8 => this.order
       case _ => null
     }
 
   override def productPrefix = "ArrayInitializer"
-  override def productArity  = 8
+  override def productArity  = 9
 
   override def canEqual(that: Any): Boolean = that != null && that.isInstanceOf[ArrayInitializer]
 }

domainClasses/src/main/generated/io/shiftleft/codepropertygraph/generated/nodes/BaseTypes.scala

@@ -85,10 +85,15 @@ trait DeclarationNew extends NewNode with DeclarationBase with StaticType[Declar
   def name(value: String): this.type
 }
 
-trait ExpressionEMT extends AnyRef with CfgNodeEMT with HasArgumentIndexEMT with HasArgumentNameEMT
+trait ExpressionEMT
+    extends AnyRef
+    with CfgNodeEMT
+    with HasArgumentIndexEMT
+    with HasArgumentLabelEMT
+    with HasArgumentNameEMT
 
 trait ExpressionBase extends AbstractNode with CfgNodeBase with StaticType[ExpressionEMT]
-// new properties: ARGUMENT_INDEX, ARGUMENT_NAME
+// new properties: ARGUMENT_INDEX, ARGUMENT_LABEL, ARGUMENT_NAME
 // inherited properties: CODE, COLUMN_NUMBER, LINE_NUMBER, OFFSET, OFFSET_END, ORDER
 // inherited interfaces: AST_NODE
 // implementing nodes: ANNOTATION, ANNOTATION_LITERAL, ARRAY_INITIALIZER, BLOCK, CALL, CONTROL_STRUCTURE, FIELD_IDENTIFIER, IDENTIFIER, LITERAL, METHOD_REF, RETURN, TEMPLATE_DOM, TYPE_REF, UNKNOWN
@@ -98,6 +103,10 @@ trait ExpressionNew extends NewNode with ExpressionBase with AstNodeNew with Cfg
   def argumentIndex: Int
   def argumentIndex_=(value: Int): Unit
   def argumentIndex(value: Int): this.type
+  def argumentLabel: Option[String]
+  def argumentLabel_=(value: Option[String]): Unit
+  def argumentLabel(value: Option[String]): this.type
+  def argumentLabel(value: String): this.type
   def argumentName: Option[String]
   def argumentName_=(value: Option[String]): Unit
   def argumentName(value: Option[String]): this.type
@@ -114,6 +123,11 @@ trait HasAliasTypeFullNameEMT
   */
 trait HasArgumentIndexEMT
 
+/** Node types with this marker trait are guaranteed to have the ARGUMENT_LABEL property. EMT stands for: "erased marker
+  * trait", it exists only at compile time in order to improve type safety.
+  */
+trait HasArgumentLabelEMT
+
 /** Node types with this marker trait are guaranteed to have the ARGUMENT_NAME property. EMT stands for: "erased marker
   * trait", it exists only at compile time in order to improve type safety.
   */