From fdb4633d3e9158e457d57e820df6e1efb4df39c2 Mon Sep 17 00:00:00 2001 From: Ruben Beltran del Rio Date: Sun, 7 May 2023 15:22:54 +0200 Subject: Update to support notes + new style --- .../Strategies/VertexParserStrategy.swift | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Map/Logic/MapParser/Strategies/VertexParserStrategy.swift (limited to 'Map/Logic/MapParser/Strategies/VertexParserStrategy.swift') diff --git a/Map/Logic/MapParser/Strategies/VertexParserStrategy.swift b/Map/Logic/MapParser/Strategies/VertexParserStrategy.swift new file mode 100644 index 0000000..10c94a2 --- /dev/null +++ b/Map/Logic/MapParser/Strategies/VertexParserStrategy.swift @@ -0,0 +1,36 @@ +import Foundation + +struct VertexParserStrategy: MapParserStrategy { + private let regex = MapParsingPatterns.vertex + + 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 key = String(line[Range(match.range(at: 1), in: line)!]) + let xString = String(line[Range(match.range(at: 2), in: line)!]) + let yString = String(line[Range(match.range(at: 3), in: line)!]) + let x = CGFloat(truncating: NumberFormatter().number(from: xString) ?? 0.0) + let y = CGFloat(truncating: NumberFormatter().number(from: yString) ?? 0.0) + + var vertex = Vertex( + id: index, + label: key, + position: CGPoint(x: x, y: y) + ) + + if let range = Range(match.range(at: 4), in: line) { + let shapeString = String(line[range]) + vertex.shape = VertexShape(rawValue: shapeString.lowercased()) ?? .circle + } + + return (Vertex.self, vertex) + } +} -- cgit