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comparison org.eclipse.equinox.common/src/org/eclipse/core/runtime/Assert.d @ 105:bbe49769ec18

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author Frank Benoit <benoit@tionex.de>
date Sun, 08 Nov 2009 12:42:30 +0100
parents 12b890a6392a
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104:88652073d1c2 105:bbe49769ec18
2 * Copyright (c) 2000, 2008 IBM Corporation and others. 2 * Copyright (c) 2000, 2008 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials 3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0 4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at 5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html 6 * http://www.eclipse.org/legal/epl-v10.html
7 * 7 *
8 * Contributors: 8 * Contributors:
9 * IBM Corporation - initial API and implementation 9 * IBM Corporation - initial API and implementation
10 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/ 10 *******************************************************************************/
13 module org.eclipse.core.runtime.Assert; 11 // Port to the D programming language:
14 12 // Frank Benoit <benoit@tionex.de>
15 import org.eclipse.core.runtime.AssertionFailedException; 13 module org.eclipse.core.runtimeAssert;
16 14
17 import java.lang.all; 15 import java.lang.all;
16
17 import org.eclipse.core.runtimeAssertionFailedException; // packageimport
18 18
19 /** 19 /**
20 * <code>Assert</code> is useful for for embedding runtime sanity checks 20 * <code>Assert</code> is useful for for embedding runtime sanity checks
21 * in code. The predicate methods all test a condition and throw some 21 * in code. The predicate methods all test a condition and throw some
22 * type of unchecked exception if the condition does not hold. 22 * type of unchecked exception if the condition does not hold.
71 return expression; 71 return expression;
72 } 72 }
73 73
74 /** Asserts that the given object is not <code>null</code>. If this 74 /** Asserts that the given object is not <code>null</code>. If this
75 * is not the case, some kind of unchecked exception is thrown. 75 * is not the case, some kind of unchecked exception is thrown.
76 * 76 *
77 * @param object the value to test 77 * @param object the value to test
78 */ 78 */
79 public static void isNotNull(Object object) { 79 public static void isNotNull(Object object) {
80 isNotNull(object, ""); //$NON-NLS-1$ 80 isNotNull(object, ""); //$NON-NLS-1$
81 }
82 public static void isNotNull(String str) {
83 isTrue(str.ptr !is null); //$NON-NLS-1$
84 }
85 public static void isNotNull(void* ptr) {
86 isTrue(ptr !is null); //$NON-NLS-1$
87 } 81 }
88 82
89 /** Asserts that the given object is not <code>null</code>. If this 83 /** Asserts that the given object is not <code>null</code>. If this
90 * is not the case, some kind of unchecked exception is thrown. 84 * is not the case, some kind of unchecked exception is thrown.
91 * The given message is included in that exception, to aid debugging. 85 * The given message is included in that exception, to aid debugging.
93 * @param object the value to test 87 * @param object the value to test
94 * @param message the message to include in the exception 88 * @param message the message to include in the exception
95 */ 89 */
96 public static void isNotNull(Object object, String message) { 90 public static void isNotNull(Object object, String message) {
97 if (object is null) 91 if (object is null)
98 throw new AssertionFailedException("null argument:" ~ message); //$NON-NLS-1$ 92 throw new AssertionFailedException("null argument:" + message); //$NON-NLS-1$
99 }
100 public static void isNotNull(String str, String message) {
101 isTrue(str.ptr !is null, message ); //$NON-NLS-1$
102 }
103 public static void isNotNull(void* ptr, String message) {
104 isTrue(ptr !is null, message ); //$NON-NLS-1$
105 } 93 }
106 94
107 /** Asserts that the given bool is <code>true</code>. If this 95 /** Asserts that the given bool is <code>true</code>. If this
108 * is not the case, some kind of unchecked exception is thrown. 96 * is not the case, some kind of unchecked exception is thrown.
109 * 97 *
124 * @return <code>true</code> if the check passes (does not return 112 * @return <code>true</code> if the check passes (does not return
125 * if the check fails) 113 * if the check fails)
126 */ 114 */
127 public static bool isTrue(bool expression, String message) { 115 public static bool isTrue(bool expression, String message) {
128 if (!expression) 116 if (!expression)
129 throw new AssertionFailedException("assertion failed: " ~ message); //$NON-NLS-1$ 117 throw new AssertionFailedException("assertion failed: " + message); //$NON-NLS-1$
130 return expression; 118 return expression;
131 } 119 }
132 } 120 }