From c843d34f56c207abcf4b93e424125eea2dc601e0 Mon Sep 17 00:00:00 2001
From: Ruben Beltran del Rio <git@r.bdr.sh>
Date: Fri, 4 Jul 2025 17:06:28 +0200
Subject: Upgrade to Swift 6

---
 .../MapParser/Strategies/EdgeParserStrategy.swift  | 46 ++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 Map/Business/MapParser/Strategies/EdgeParserStrategy.swift

(limited to 'Map/Business/MapParser/Strategies/EdgeParserStrategy.swift')

diff --git a/Map/Business/MapParser/Strategies/EdgeParserStrategy.swift b/Map/Business/MapParser/Strategies/EdgeParserStrategy.swift
new file mode 100644
index 0000000..cc29b49
--- /dev/null
+++ b/Map/Business/MapParser/Strategies/EdgeParserStrategy.swift
@@ -0,0 +1,46 @@
+// Copyright (C) 2024 Rubén Beltrán del Río
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see https://map.tranquil.systems.
+import Foundation
+
+struct EdgeParserStrategy: MapParserStrategy {
+  private let regex = MapParsingPatterns.edge
+
+  func canHandle(line: String) -> Bool {
+    let range = NSRange(location: 0, length: line.utf16.count)
+    let matches = regex.matches(in: String(line), options: [], range: range)
+    return matches.count > 0 && matches[0].numberOfRanges == 4
+  }
+
+  func handle(index: Int, line: String, vertices: [String: Vertex]) -> (Any.Type, Any) {
+    let range = NSRange(location: 0, length: line.utf16.count)
+    let matches = regex.matches(in: String(line), options: [], range: range)
+
+    let match = matches[0]
+    let arrowhead = String(line[Range(match.range(at: 2), in: line)!]) == ">"
+    let vertexA = String(line[Range(match.range(at: 1), in: line)!])
+    let vertexB = String(line[Range(match.range(at: 3), in: line)!])
+
+    if let origin = vertices[vertexA] {
+      if let destination = vertices[vertexB] {
+        let edge = MapEdge(
+          id: index, origin: origin.position, destination: destination.position,
+          arrowhead: arrowhead)
+        return (MapEdge.self, edge)
+      }
+    }
+
+    return (NSObject.self, NSObject())  // No matching object
+  }
+}
-- 
cgit