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Added missing swift version of the ParseTreeProperty class

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Erik Gomersbach 2020-05-10 22:17:30 +02:00
parent 621b933c7a
commit 52f7b0063c
1 changed files with 15 additions and 0 deletions
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15
runtime/Swift/Sources/Antlr4/tree/ParseTreeProperty.swift Normal file
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/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
* Use of this file is governed by the BSD 3-clause license that
* can be found in the LICENSE.txt file in the project root.
*/
import Foundation
public class ParseTreeProperty<V> {
var annotations = Dictionary<ObjectIdentifier, V>()
public init() {}
open func get(_ node: ParseTree) -> V? { return annotations[ObjectIdentifier(node)] }
open func put(_ node: ParseTree, _ value: V) { annotations[ObjectIdentifier(node)] = value }
open func removeFrom(_ node: ParseTree) { annotations.removeValue(forKey: ObjectIdentifier(node)) }
}