| /// |
| /// Copyright (c) 2012-2017 The ANTLR Project. All rights reserved. |
| /// Use of this file is governed by the BSD 3-clause license that |
| /// can be found in the LICENSE.txt file in the project root. |
| /// This is an _org.antlr.v4.runtime.ANTLRInputStream_ that is loaded from a file all at once |
| /// when you construct the object. |
| /// |
| |
| import Foundation |
| |
| public class ANTLRFileStream: ANTLRInputStream { |
| private let fileName: String |
| |
| public init(_ fileName: String, _ encoding: String.Encoding? = nil) throws { |
| self.fileName = fileName |
| let fileContents = try String(contentsOfFile: fileName, encoding: encoding ?? .utf8) |
| let data = Array(fileContents.unicodeScalars) |
| super.init(data, data.count) |
| } |
| |
| override |
| public func getSourceName() -> String { |
| return fileName |
| } |
| } |
