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1 vero 1 #region BSD License
2 /*
3 Copyright (c) 2004-2005 Matthew Holmes (matthew@wildfiregames.com), Dan Moorehead (dan05a@gmail.com)
4  
5 Redistribution and use in source and binary forms, with or without modification, are permitted
6 provided that the following conditions are met:
7  
8 * Redistributions of source code must retain the above copyright notice, this list of conditions
9 and the following disclaimer.
10 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
11 and the following disclaimer in the documentation and/or other materials provided with the
12 distribution.
13 * The name of the author may not be used to endorse or promote products derived from this software
14 without specific prior written permission.
15  
16 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
17 BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
22 IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24 #endregion
25  
26 #region CVS Information
27 /*
28 * $Source$
29 * $Author: robloach $
30 * $Date: 2006-09-25 15:30:53 -0700 (Mon, 25 Sep 2006) $
31 * $Revision: 165 $
32 */
33 #endregion
34  
35 using System;
36 using System.Collections;
37 using System.Collections.Specialized;
38 using System.Diagnostics;
39  
40 namespace Prebuild.Core.Utilities
41 {
42 /// <summary>
43 /// The CommandLine class parses and interprets the command-line arguments passed to
44 /// prebuild.
45 /// </summary>
46 public class CommandLineCollection
47 {
48 #region Fields
49  
50 // The raw OS arguments
51 private string[] m_RawArgs;
52  
53 // Command-line argument storage
54 private Hashtable m_Arguments;
55  
56 #endregion
57  
58 #region Constructors
59  
60 /// <summary>
61 /// Create a new CommandLine instance and set some internal variables.
62 /// </summary>
63 public CommandLineCollection(string[] args)
64 {
65 m_RawArgs = args;
66 m_Arguments = new Hashtable();
67  
68 Parse();
69 }
70  
71 #endregion
72  
73 #region Private Methods
74  
75 private void Parse()
76 {
77 if(m_RawArgs.Length < 1)
78 return;
79  
80 int idx = 0;
81 string arg = null, lastArg = null;
82  
83 while(idx <m_RawArgs.Length)
84 {
85 arg = m_RawArgs[idx];
86  
87 if(arg.Length > 2 && arg[0] == '/')
88 {
89 arg = arg.Substring(1);
90 lastArg = arg;
91 m_Arguments[arg] = "";
92 }
93 else
94 {
95 if(lastArg != null)
96 {
97 m_Arguments[lastArg] = arg;
98 lastArg = null;
99 }
100 }
101  
102 idx++;
103 }
104 }
105  
106 #endregion
107  
108 #region Public Methods
109  
110 /// <summary>
111 /// Wases the passed.
112 /// </summary>
113 /// <param name="arg">The arg.</param>
114 /// <returns></returns>
115 public bool WasPassed(string arg)
116 {
117 return (m_Arguments.ContainsKey(arg));
118 }
119  
120 #endregion
121  
122 #region Properties
123  
124 /// <summary>
125 /// Gets the parameter associated with the command line option
126 /// </summary>
127 /// <remarks>Returns null if option was not specified,
128 /// null string if no parameter was specified, and the value if a parameter was specified</remarks>
129 public string this[string index]
130 {
131 get
132 {
133 if(m_Arguments.ContainsKey(index))
134 {
135 return (string)(m_Arguments[index]);
136 }
137 else
138 {
139 return null;
140 }
141 }
142 }
143  
144 #endregion
145  
146 #region IEnumerable Members
147  
148 /// <summary>
149 /// Returns an enumerator that can iterate through a collection.
150 /// </summary>
151 /// <returns>
152 /// An <see cref="T:System.Collections.IDictionaryEnumerator"/>
153 /// that can be used to iterate through the collection.
154 /// </returns>
155 public IDictionaryEnumerator GetEnumerator()
156 {
157 return m_Arguments.GetEnumerator();
158 }
159  
160 #endregion
161 }
162 }