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import Foundation
struct StageParserStrategy: MapParserStrategy {
private let regex = MapParsingPatterns.stage
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 stage = String(line[Range(match.range(at: 1), in: line)!])
let dimensionsString = String(line[Range(match.range(at: 2), in: line)!])
let dimensions = CGFloat(truncating: NumberFormatter().number(from: dimensionsString) ?? 0.0)
let stageDimensions = StageDimensions(index: stage.count - 1, dimensions: dimensions)
return (StageDimensions.self, stageDimensions)
}
}
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