boolangstudio /Dependencies/boo/src/Boo.Lang/Builtins.cs

Language C# Lines 445
MD5 Hash e47f24301ea569f30b13b1672100af10 Estimated Cost $9,296 (why?)
Repository https://github.com/w4x/boolangstudio.git View Raw File View Project SPDX
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
#region license
// Copyright (c) 2004, Rodrigo B. de Oliveira (rbo@acm.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//     * Neither the name of Rodrigo B. de Oliveira nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Reflection;
using Boo.Lang.Runtime;

namespace Boo.Lang
{
	/// <summary>
	/// boo language builtin functions.
	/// </summary>
	public class Builtins
	{
		public class duck
		{
		}

		public static System.Version BooVersion
		{
			get
			{
				return new System.Version("0.8.2.2963");
			}
		}

		public static void print(object o)
		{
			Console.WriteLine(o);
		}

		public static string gets()
		{
			return Console.ReadLine();
		}

		public static string prompt(string message)
		{
			Console.Write(message);
			return Console.ReadLine();
		}

		public static string join(IEnumerable enumerable, string separator)
		{
			StringBuilder sb = new StringBuilder();
			IEnumerator enumerator = enumerable.GetEnumerator();
			using (enumerator as IDisposable)
			{
				if (enumerator.MoveNext())
				{
					sb.Append(enumerator.Current);
					while (enumerator.MoveNext())
					{
						sb.Append(separator);
						sb.Append(enumerator.Current);
					}
				}
			}
			return sb.ToString();
		}

		public static string join(IEnumerable enumerable, char separator)
		{
			StringBuilder sb = new StringBuilder();
			IEnumerator enumerator = enumerable.GetEnumerator();
			using (enumerator as IDisposable)
			{
				if (enumerator.MoveNext())
				{
					sb.Append(enumerator.Current);
					while (enumerator.MoveNext())
					{
						sb.Append(separator);
						sb.Append(enumerator.Current);
					}
				}
			}
			return sb.ToString();
		}

		public static string join(IEnumerable enumerable)
		{
			return join(enumerable, ' ');
		}

		public static IEnumerable map(object enumerable, ICallable function)
		{
			if (null == enumerable) throw new ArgumentNullException("enumerable");
			if (null == function) throw new ArgumentNullException("function");

			object[] args = new object[1];
			foreach (object item in iterator(enumerable))
			{
				args[0] = item;
				yield return function.Call(args);
			}
		}

		public static object[] array(IEnumerable enumerable)
		{
			return new List(enumerable).ToArray();
		}

		public static Array array(Type elementType, ICollection collection)
		{
			if (null == collection)
			{
				throw new ArgumentNullException("collection");
			}
			if (null == elementType)
			{
				throw new ArgumentNullException("elementType");
			}

			Array array = Array.CreateInstance(elementType, collection.Count);
			if (RuntimeServices.IsPromotableNumeric(Type.GetTypeCode(elementType)))
			{
				int i=0;
				foreach (object item in collection)
				{
					object value = RuntimeServices.CheckNumericPromotion(item).ToType(elementType, null);
					array.SetValue(value, i);
					++i;
				}
			}
			else
			{
				collection.CopyTo(array, 0);
			}
			return array;
		}

		public static Array array(Type elementType, IEnumerable enumerable)
		{
			if (null == enumerable)
			{
				throw new ArgumentNullException("enumerable");
			}
			if (null == elementType)
			{
				throw new ArgumentNullException("elementType");
			}

			// future optimization, check EnumeratorItemType of enumerable
			// and get the fast path whenever possible
			List l = null;
			if (RuntimeServices.IsPromotableNumeric(Type.GetTypeCode(elementType)))
			{
				l = new List();
				foreach (object item in enumerable)
				{
					object value = RuntimeServices.CheckNumericPromotion(item).ToType(elementType, null);
					l.Add(value);
				}
			}
			else
			{
				l = new List(enumerable);
			}
			return l.ToArray(elementType);
		}

		public static Array array(Type elementType, int length)
		{
			return matrix(elementType, length);
		}

		public static Array matrix(Type elementType, params int[] lengths)
		{
			if (null == elementType)
			{
				throw new ArgumentNullException("elementType");
			}
			return Array.CreateInstance(elementType, lengths);
		}

		public static IEnumerable iterator(object enumerable)
		{
			return RuntimeServices.GetEnumerable(enumerable);
		}

#if !NO_SYSTEM_DLL
		public static System.Diagnostics.Process shellp(string filename, string arguments)
		{
            System.Diagnostics.Process p = new System.Diagnostics.Process();
			p.StartInfo.Arguments = arguments;
			p.StartInfo.CreateNoWindow = true;
			p.StartInfo.UseShellExecute = false;
			p.StartInfo.RedirectStandardOutput = true;
			p.StartInfo.RedirectStandardInput = true;
			p.StartInfo.RedirectStandardError = true;
			p.StartInfo.FileName = filename;
			p.Start();
			return p;
		}

		public static string shell(string filename, string arguments)
		{
            System.Diagnostics.Process p = shellp(filename, arguments);
			string output = p.StandardOutput.ReadToEnd();
			p.WaitForExit();
			return output;
		}
#endif

		internal class AssemblyExecutor : MarshalByRefObject
		{
			string _filename;
			string[] _arguments;
			string _capturedOutput = "";

			public AssemblyExecutor(string filename, string[] arguments)
			{
				_filename = filename;
				_arguments = arguments;
			}

			public string CapturedOutput
			{
				get
				{
					return _capturedOutput;
				}
			}

			public void Execute()
			{
				StringWriter output = new System.IO.StringWriter();
				TextWriter saved = Console.Out;
				try
				{
					Console.SetOut(output);
					//AppDomain.CurrentDomain.ExecuteAssembly(_filename, null, _arguments);
					Assembly.LoadFrom(_filename).EntryPoint.Invoke(null, new object[1] { _arguments });
				}
				finally
				{
					Console.SetOut(saved);
					_capturedOutput = output.ToString();
				}
			}
		}

		/// <summary>
		/// Execute the specified MANAGED application in a new AppDomain.
		///
		/// The base directory for the new application domain will be set to
		/// directory containing filename (Path.GetDirectoryName(Path.GetFullPath(filename))).
		/// </summary>
		public static string shellm(string filename, params string[] arguments)
		{
			AppDomainSetup setup = new AppDomainSetup();
			setup.ApplicationBase = Path.GetDirectoryName(Path.GetFullPath(filename));

			AppDomain domain = AppDomain.CreateDomain("shellm", null, setup);
			try
			{
				AssemblyExecutor executor = new AssemblyExecutor(filename, arguments);
				domain.DoCallBack(new CrossAppDomainDelegate(executor.Execute));
				return executor.CapturedOutput;
			}
			finally
			{
				AppDomain.Unload(domain);
			}
		}

		public static IEnumerable<object[]> enumerate(object enumerable)
		{
			int i = 0;
			foreach (object item in iterator(enumerable))
			{
				yield return new object[] { i++, item };
			}
		}

		public static IEnumerable<int> range(int max)
		{
			if (max < 0) /* added for coherence with behavior of compiler-optimized
						  * for-in-range() loops, should compiler loops automatically
						  * inverse iteration in this case? */
			{
				throw new ArgumentOutOfRangeException("max < 0");
			}
			return range(0, max);
		}

		public static IEnumerable<int> range(int begin, int end)
		{
			if (begin < end)
			{
				for (int i = begin; i < end; ++i) yield return i;
			}
			else if (begin > end)
			{
				for (int i = begin; i > end; --i) yield return i;
			}
		}

		public static IEnumerable<int> range(int begin, int end, int step)
		{
			if (0 ==step)
			{
				throw new ArgumentOutOfRangeException("step == 0");
			}
			if (step < 0)
			{
				if (begin < end)
				{
					throw new ArgumentOutOfRangeException("begin < end && step < 0");
				}
				for (int i = begin; i > end; i += step) yield return i;
			}
			else
			{
				if (begin > end)
				{
					throw new ArgumentOutOfRangeException("begin > end && step > 0");
				}
				for (int i = begin; i < end; i += step) yield return i;
			}
		}

		public static IEnumerable reversed(object enumerable)
		{
			return new List(iterator(enumerable)).Reversed;
		}

		public static ZipEnumerator zip(params object[] enumerables)
		{
			IEnumerator[] enumerators = new IEnumerator[enumerables.Length];
			for (int i=0; i<enumerables.Length; ++i)
			{
				enumerators[i] = GetEnumerator(enumerables[i]);
			}
			return new ZipEnumerator(enumerators);
		}

		public static IEnumerable<object> cat(params object[] args)
		{
			foreach (object e in args)
			{
				foreach (object item in iterator(e))
				{
					yield return item;
				}
			}
		}

		[EnumeratorItemType(typeof(object[]))]
		public class ZipEnumerator : IEnumerator, IEnumerable, IDisposable
		{
			IEnumerator[] _enumerators;

			internal ZipEnumerator(params IEnumerator[] enumerators)
			{
				_enumerators = enumerators;
			}

			public void Dispose()
			{
				for (int i=0; i<_enumerators.Length; ++i)
				{
					IDisposable d = _enumerators[i] as IDisposable;
					if (d != null)
						d.Dispose();
				}
			}
			
			public void Reset()
			{
				for (int i=0; i<_enumerators.Length; ++i)
				{
					_enumerators[i].Reset();
				}
			}

			public bool MoveNext()
			{
				for (int i=0; i<_enumerators.Length; ++i)
				{
					if (!_enumerators[i].MoveNext())
					{
						return false;
					}
				}
				return true;
			}

			public object Current
			{
				get
				{
					object[] current = new object[_enumerators.Length];
					for (int i=0; i<current.Length; ++i)
					{
						current[i] = _enumerators[i].Current;
					}
					return current;
				}
			}

			public IEnumerator GetEnumerator()
			{
				return this;
			}
		}

		private static IEnumerator GetEnumerator(object enumerable)
		{
			return RuntimeServices.GetEnumerable(enumerable).GetEnumerator();
		}
	}
}
Back to Top