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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2024 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
package import Foundation
package import LanguageServerProtocol
import SKUtilities
package extension DocumentSnapshot {
/// Creates a `DocumentSnapshot` with the file contents from disk.
///
/// Throws an error if the file could not be read.
/// Returns `nil` if the `uri` is not a file URL.
init?(withContentsFromDisk uri: DocumentURI, language: Language) throws {
guard let url = uri.fileURL else {
return nil
}
try self.init(withContentsFromDisk: url, language: language)
}
/// Creates a `DocumentSnapshot` with the file contents from disk.
///
/// Throws an error if the file could not be read.
init(withContentsFromDisk url: URL, language: Language) throws {
let contents = try String(contentsOf: url, encoding: .utf8)
self.init(uri: DocumentURI(url), language: language, version: 0, lineTable: LineTable(contents))
}
}
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