Support Function Calls

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>

Sources/P4Lang/Declarations.swift

@@ -19,60 +19,6 @@ import Common
 
 public struct Declaration {}
 
-public struct Parameter: CustomStringConvertible, Equatable {
-  public static func == (lhs: Parameter, rhs: Parameter) -> Bool {
-    return lhs.name == rhs.name && lhs.type.eq(rhs: rhs.type)
-  }
-
-  public var name: Identifier
-  public var type: P4Type
-
-  public init(
-    identifier: Identifier, withType type: P4Type
-  ) {
-    self.name = identifier
-    self.type = type
-  }
-
-  public var description: String {
-    return "Parameter: \(self.name) with type \(self.type)"
-  }
-}
-
-public struct ParameterList: CustomStringConvertible, Equatable {
-  public static func == (lhs: ParameterList, rhs: ParameterList) -> Bool {
-    if lhs.parameters.count != rhs.parameters.count {
-      return false
-    }
-
-    return 0
-      == zip(lhs.parameters, rhs.parameters).count { (lparam, rparam) in
-        return lparam != rparam
-      }
-  }
-
-  public var parameters: [Parameter]
-
-  public init() {
-    self.parameters = Array()
-  }
-
-  public init(_ parameters: [Parameter]) {
-    self.parameters = parameters
-  }
-
-  public func addParameter(_ parameter: Parameter) -> ParameterList {
-    return ParameterList(self.parameters + [parameter])
-  }
-
-  public var description: String {
-    let parameters = self.parameters.map { parameter in
-      parameter.description
-    }.joined(separator: ";")
-    return "Parameter list: \(parameters)"
-  }
-}
-
 public struct FunctionDeclaration: P4Type, P4Value {
   public func type() -> any Common.P4Type {
     return self