1 files changed, 26 insertions, 0 deletions
diff --git a/Map/Logic/MapParser/Strategies/BlockerParserStrategy.swift b/Map/Logic/MapParser/Strategies/BlockerParserStrategy.swift
new file mode 100644
index 0000000..d9b6f22
--- /dev/null
+++ b/Map/Logic/MapParser/Strategies/BlockerParserStrategy.swift
@@ -0,0 +1,26 @@
+import Foundation
+
+struct BlockerParserStrategy: MapParserStrategy {
+  private let regex = MapParsingPatterns.blocker
+
+  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 == 3
+  }
+
+  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 vertexA = String(line[Range(match.range(at: 2), in: line)!])
+
+    if let vertex = vertices[vertexA] {
+      let blocker = Blocker(id: index, position: vertex.position)
+      return (Blocker.self, blocker)
+    }
+
+    return (NSObject.self, NSObject())  // No matching object
+  }
+}