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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 using System; |
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18 using System.Collections.Generic; |
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19 |
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20 namespace SymbolLib.CodeSegDef |
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21 { |
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22 internal class CodeSegDefinitionCollectionCompareByFileName : IComparer<CodeSegDefinition> |
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23 { |
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24 #region IComparer Members |
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25 public int Compare( object aLeft, object aRight ) |
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26 { |
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27 int ret = -1; |
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28 // |
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29 if ( aLeft == null || aRight == null ) |
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30 { |
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31 if ( aRight == null ) |
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32 { |
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33 ret = 1; |
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34 } |
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35 } |
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36 else |
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37 { |
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38 CodeSegDefinition left = (CodeSegDefinition) aLeft; |
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39 CodeSegDefinition right = (CodeSegDefinition) aRight; |
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40 // |
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41 ret = Compare( left, right ); |
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42 } |
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43 // |
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44 return ret; |
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45 } |
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46 #endregion |
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47 |
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48 #region IComparer<CodeSegDefinition> Members |
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49 int IComparer<CodeSegDefinition>.Compare( CodeSegDefinition aLeft, CodeSegDefinition aRight ) |
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50 { |
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51 int ret = -1; |
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52 // |
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53 if ( aLeft == null || aRight == null ) |
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54 { |
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55 if ( aRight == null ) |
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56 { |
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57 ret = 1; |
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58 } |
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59 } |
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60 else |
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61 { |
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62 ret = string.Compare( aLeft.ImageFileNameAndPath, aRight.ImageFileNameAndPath, true ); |
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63 } |
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64 // |
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65 return ret; |
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66 } |
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67 #endregion |
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68 } |
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69 |
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70 internal class CodeSegDefinitionCollectionCompareByAddress : IComparer<CodeSegDefinition> |
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71 { |
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72 #region IComparer Members |
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73 public int Compare( object aLeft, object aRight ) |
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74 { |
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75 int ret = -1; |
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76 // |
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77 if ( aLeft == null || aRight == null ) |
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78 { |
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79 if ( aRight == null ) |
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80 { |
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81 ret = 1; |
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82 } |
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83 } |
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84 else |
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85 { |
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86 CodeSegDefinition left = (CodeSegDefinition) aLeft; |
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87 CodeSegDefinition right = (CodeSegDefinition) aRight; |
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88 // |
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89 ret = Compare( left, right ); |
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90 } |
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91 // |
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92 return ret; |
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93 } |
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94 #endregion |
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95 |
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96 #region IComparer Members |
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97 int IComparer<CodeSegDefinition>.Compare( CodeSegDefinition aLeft, CodeSegDefinition aRight ) |
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98 { |
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99 int ret = -1; |
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100 if ( aLeft.AddressStart == aRight.AddressStart && aLeft.AddressEnd == aRight.AddressEnd ) |
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101 { |
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102 ret = 0; |
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103 } |
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104 else if ( aLeft.AddressEnd == aRight.AddressStart ) |
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105 { |
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106 System.Diagnostics.Debug.Assert( aLeft.AddressStart < aRight.AddressStart ); |
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107 System.Diagnostics.Debug.Assert( aRight.AddressEnd >= aLeft.AddressEnd ); |
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108 // |
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109 ret = -1; |
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110 } |
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111 else if ( aLeft.AddressStart == aRight.AddressEnd ) |
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112 { |
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113 System.Diagnostics.Debug.Assert( aRight.AddressStart < aLeft.AddressStart ); |
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114 System.Diagnostics.Debug.Assert( aLeft.AddressEnd >= aRight.AddressEnd ); |
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115 // |
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116 ret = 1; |
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117 } |
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118 else if ( aLeft.AddressStart > aRight.AddressEnd ) |
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119 { |
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120 System.Diagnostics.Debug.Assert( aLeft.AddressEnd > aRight.AddressEnd ); |
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121 System.Diagnostics.Debug.Assert( aLeft.AddressEnd > aRight.AddressStart ); |
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122 ret = 1; |
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123 } |
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124 else if ( aLeft.AddressEnd < aRight.AddressStart ) |
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125 { |
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126 System.Diagnostics.Debug.Assert( aLeft.AddressStart < aRight.AddressEnd ); |
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127 System.Diagnostics.Debug.Assert( aRight.AddressEnd > aLeft.AddressEnd ); |
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128 ret = -1; |
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129 } |
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130 // |
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131 return ret; |
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132 } |
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133 #endregion |
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134 } |
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135 } |