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| @@ -0,0 +1,59 @@ | ||
| // | ||
| // jsc.swift | ||
| // ios_system | ||
| // | ||
| // Created by Nicolas Holzschuch on 01/04/2020. | ||
| // Copyright © 2020 Nicolas Holzschuch. All rights reserved. | ||
| // | ||
|
|
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| import Foundation | ||
| import ios_system | ||
| import JavaScriptCore | ||
|
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| func convertCArguments(argc: Int32, argv: UnsafeMutablePointer<UnsafeMutablePointer<Int8>?>?) -> [String]? { | ||
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| var args = [String]() | ||
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| for i in 0..<Int(argc) { | ||
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| guard let argC = argv?[i] else { | ||
| return nil | ||
| } | ||
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| let arg = String(cString: argC) | ||
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| args.append(arg) | ||
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| } | ||
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| return args | ||
| } | ||
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| // execute JavaScript: | ||
| @_cdecl("jsc") | ||
| public func jsc(argc: Int32, argv: UnsafeMutablePointer<UnsafeMutablePointer<Int8>?>?) -> Int32 { | ||
| guard let args = convertCArguments(argc: argc, argv: argv) else { return 0 } | ||
| let command = args[1] | ||
| let fileName = FileManager().currentDirectoryPath + "/" + command | ||
| do { | ||
| let javascript = try String(contentsOf: URL(fileURLWithPath: fileName), encoding: String.Encoding.utf8) | ||
| let context = JSContext()! | ||
| context.exceptionHandler = { context, exception in | ||
| fputs("jsc: " + exception!.toString() + "\n", thread_stderr) | ||
| } | ||
| if let result = context.evaluateScript(javascript) { | ||
| if (!result.isUndefined) { | ||
| let string = result.toString() | ||
| fputs(string, thread_stdout) | ||
| fputs("\n", thread_stdout) | ||
| fflush(thread_stdout) | ||
| fflush(thread_stderr) | ||
| } | ||
| } | ||
| } | ||
| catch { | ||
| fputs("Error executing JavaScript file: " + command + ": \(error) \n", thread_stderr) | ||
| fflush(thread_stderr) | ||
| } | ||
| return 0 | ||
| } |