OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [java/] [text/] [ParsePosition.java] - Blame information for rev 771

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 771 jeremybenn 
/* ParsePosition.java -- Keep track of position while parsing.
2 
   Copyright (C) 1998, 1999, 2001, 2005  Free Software Foundation, Inc.
3 
 
4 
This file is part of GNU Classpath.
5 
 
6 
GNU Classpath is free software; you can redistribute it and/or modify
7 
it under the terms of the GNU General Public License as published by
8 
the Free Software Foundation; either version 2, or (at your option)
9 
any later version.
10 
 
11 
GNU Classpath is distributed in the hope that it will be useful, but
12 
WITHOUT ANY WARRANTY; without even the implied warranty of
13 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 
General Public License for more details.
15 
 
16 
You should have received a copy of the GNU General Public License
17 
along with GNU Classpath; see the file COPYING.  If not, write to the
18 
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 
02110-1301 USA.
20 
 
21 
Linking this library statically or dynamically with other modules is
22 
making a combined work based on this library.  Thus, the terms and
23 
conditions of the GNU General Public License cover the whole
24 
combination.
25 
 
26 
As a special exception, the copyright holders of this library give you
27 
permission to link this library with independent modules to produce an
28 
executable, regardless of the license terms of these independent
29 
modules, and to copy and distribute the resulting executable under
30 
terms of your choice, provided that you also meet, for each linked
31 
independent module, the terms and conditions of the license of that
32 
module.  An independent module is a module which is not derived from
33 
or based on this library.  If you modify this library, you may extend
34 
this exception to your version of the library, but you are not
35 
obligated to do so.  If you do not wish to do so, delete this
36 
exception statement from your version. */
37 
 
38 
 
39 
package java.text;
40 
 
41 
/**
42 
 * This class is used to keep track of the current position during parsing
43 
 * operations.
44 
 *
45 
 * @author Aaron M. Renn (arenn@urbanophile.com)
46 
 * @author Per Bothner (bothner@cygnus.com)
47 
 */
48 
public class ParsePosition
49 
{
50 
  /**
51 
   * This is the index of the current parse position.
52 
   */
53 
  private int index;
54 
 
55 
  /**
56 
   * This is the index of the position where an error occurred during parsing.
57 
   */
58 
  private int error_index;
59 
 
60 
  /**
61 
   * This method initializes a new instance of <code>ParsePosition</code> to
62 
   * have the specified initial index value.
63 
   *
64 
   * @param index The initial parsing index.
65 
   */
66 
  public ParsePosition (int index)
67 
  {
68 
    this.index = index;
69 
    error_index = -1;
70 
  }
71 
 
72 
  /**
73 
   * This method returns the current parsing index.
74 
   *
75 
   * @return The current parsing index
76 
   */
77 
  public int getIndex ()
78 
  {
79 
    return index;
80 
  }
81 
 
82 
  /**
83 
   * This method sets the current parsing index to the specified value.
84 
   *
85 
   * @param index The new parsing index.
86 
   */
87 
  public void setIndex (int index)
88 
  {
89 
    this.index = index;
90 
  }
91 
 
92 
  /**
93 
   * This method returns the error index value.  This value defaults to -1
94 
   * unless explicitly set to another value.
95 
   *
96 
   * @return The error index.
97 
   */
98 
  public int getErrorIndex ()
99 
  {
100 
    return error_index;
101 
  }
102 
 
103 
  /**
104 
   * This method sets the error index to the specified value.
105 
   *
106 
   * @param error_index The new error index
107 
   */
108 
  public void setErrorIndex (int error_index)
109 
  {
110 
    this.error_index = error_index;
111 
  }
112 
 
113 
  /**
114 
   * This method tests the specified object for equality with this
115 
   * object.  The two objects will be considered equal if and only if
116 
   * all of the following conditions are met.
117 
   * <p>
118 
   * <ul>
119 
   * <li>The specified object is not <code>null</code>.</li>
120 
   * <li>The specified object is an instance of <code>ParsePosition</code>.</li>
121 
   * <li>The specified object has the same index and error index as
122 
   *     this object.</li>
123 
   * </ul>
124 
   *
125 
   * @param obj The <code>Object</code> to test for equality against
126 
   *            this object.
127 
   *
128 
   * @return <code>true</code> if the specified object is equal to
129 
   * this object, <code>false</code> otherwise.
130 
   */
131 
  public boolean equals (Object obj)
132 
  {
133 
    if (! (obj instanceof ParsePosition))
134 
      return false;
135 
 
136 
    ParsePosition other = (ParsePosition) obj;
137 
    return index == other.index && error_index == other.error_index;
138 
  }
139 
 
140 
  /**
141 
   * Return the hash code for this object.
142 
   * @return the hash code
143 
   */
144 
  public int hashCode()
145 
  {
146 
    return index ^ error_index;
147 
  }
148 
 
149 
  /**
150 
   * This method returns a <code>String</code> representation of this
151 
   * object.
152 
   *
153 
   * @return A <code>String</code> that represents this object.
154 
   */
155 
  public String toString ()
156 
  {
157 
    return (getClass ().getName () + "[index=" + getIndex ()
158 
            + ",errorIndex=" + getErrorIndex () + "]");
159 
  }
160 
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.