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// 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 SwiftUI
import UniformTypeIdentifiers
extension UTType {
static var wmap: UTType {
UTType(importedAs: "systems.tranquil.map.wmap")
}
}
struct MapDocument: FileDocument {
var text: String
init(
text: String? = nil
) {
if let text = text {
self.text = text
} else {
// Check for pending template content first
if let pendingContent = UserDefaults.standard.string(forKey: "pendingTemplateContent") {
self.text = pendingContent
} else if let templatesData = UserDefaults.standard.data(forKey: "mapTemplates"),
let templates = try? JSONDecoder().decode([Template].self, from: templatesData),
let defaultTemplate = templates.first(where: { $0.isDefault })
{
self.text = defaultTemplate.content
} else {
self.text = String(localized: "map_template.default.content")
}
}
}
static var readableContentTypes: [UTType] { [.wmap] }
var parsed: [Wmap.Entity] {
let lexer = Wmap.Lexer(self.text)
let parser = Wmap.Parser(lexer: lexer)
return parser.parse()
}
init(configuration: ReadConfiguration) throws {
guard let data = configuration.file.regularFileContents,
let string = String(data: data, encoding: .utf8)
else {
throw CocoaError(.fileReadCorruptFile)
}
text = string
}
func fileWrapper(configuration: WriteConfiguration) throws -> FileWrapper {
let data = text.data(using: .utf8)!
return .init(regularFileWithContents: data)
}
@MainActor
func exportAsImage(withEvolution selectedEvolution: StageType) -> NSImage? {
let renderView = MapRenderView(
entities: self.parsed,
evolution: .constant(selectedEvolution))
let renderer = ImageRenderer(content: renderView)
return renderer.nsImage
}
}
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