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1 /* |
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2 * Copyright (c) 2004-2008 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 |
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18 using System; |
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19 using System.Text; |
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20 using System.Collections; |
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21 using SymBuildParsingLib.Tree; |
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22 using SymbianTree; |
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23 |
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24 namespace SymBuildParsingLib.Token |
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25 { |
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26 #region Enumerations |
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27 public enum TLevelExpectations |
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28 { |
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29 ELevelExpectationsAny = 0, |
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30 ELevelExpectationsAtLevel, |
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31 ELevelExpectationsBelowLevelNumber, |
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32 ELevelExpectationsAboveLevelNumber |
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33 } |
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34 |
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35 [Flags] |
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36 public enum TAssociatedBehaviour |
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37 { |
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38 EBehaviourNone = 0, |
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39 EBehaviourRemoveReduntantBracketing = 1, |
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40 EBehaviourCreateSubTree = 2 |
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41 } |
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42 #endregion |
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43 |
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44 public class SymTokenBalancerMatchCriteria |
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45 { |
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46 #region Constructors & destructor |
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47 public SymTokenBalancerMatchCriteria( SymToken aDiametricToken, bool aEmit, bool aChangesLevel, TLevelExpectations aLevelExpectations, int aAssociatedLevel, TAssociatedBehaviour aAssociatedBehaviour ) |
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48 { |
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49 iDiametricToken = aDiametricToken; |
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50 iEmit = aEmit; |
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51 iChangesLevel = aChangesLevel; |
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52 iLevelExpectations = aLevelExpectations; |
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53 iAssociatedLevel = aAssociatedLevel; |
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54 iAssociatedBehaviour = aAssociatedBehaviour; |
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55 } |
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56 #endregion |
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57 |
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58 #region API |
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59 public bool Matches( int aLevel ) |
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60 { |
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61 bool matches = false; |
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62 // |
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63 switch( iLevelExpectations ) |
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64 { |
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65 default: |
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66 case TLevelExpectations.ELevelExpectationsAny: |
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67 matches = true; |
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68 break; |
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69 case TLevelExpectations.ELevelExpectationsAtLevel: |
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70 matches = ( aLevel == iAssociatedLevel ); |
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71 break; |
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72 case TLevelExpectations.ELevelExpectationsBelowLevelNumber: |
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73 matches = ( aLevel < iAssociatedLevel ); |
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74 break; |
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75 case TLevelExpectations.ELevelExpectationsAboveLevelNumber: |
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76 matches = ( aLevel > iAssociatedLevel ); |
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77 break; |
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78 } |
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79 // |
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80 return matches; |
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81 } |
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82 #endregion |
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83 |
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84 #region Properties |
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85 public SymToken DiametricToken |
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86 { |
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87 get { return iDiametricToken; } |
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88 } |
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89 |
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90 public bool Emit |
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91 { |
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92 get { return iEmit; } |
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93 } |
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94 |
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95 public bool ChangesLevel |
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96 { |
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97 get { return iChangesLevel; } |
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98 } |
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99 |
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100 public int AssociatedLevel |
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101 { |
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102 get { return iAssociatedLevel; } |
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103 } |
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104 |
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105 public TLevelExpectations LevelExpectations |
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106 { |
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107 get { return iLevelExpectations; } |
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108 } |
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109 |
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110 public TAssociatedBehaviour AssociatedBehaviour |
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111 { |
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112 get { return iAssociatedBehaviour; } |
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113 } |
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114 #endregion |
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115 |
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116 #region Properties - associated behaviour bitflag helpers |
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117 public bool IsAssociatedBehaviourRemoveRedundantBracketing |
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118 { |
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119 get { return ( iAssociatedBehaviour & TAssociatedBehaviour.EBehaviourRemoveReduntantBracketing ) == TAssociatedBehaviour.EBehaviourRemoveReduntantBracketing; } |
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120 } |
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121 |
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122 public bool IsAssociatedBehaviourCreateSubTree |
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123 { |
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124 get { return ( iAssociatedBehaviour & TAssociatedBehaviour.EBehaviourCreateSubTree ) == TAssociatedBehaviour.EBehaviourCreateSubTree; } |
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125 } |
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126 #endregion |
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127 |
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128 #region From System.Object |
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129 public override bool Equals( object aObject ) |
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130 { |
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131 bool same = false; |
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132 // |
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133 if ( aObject is SymTokenBalancerMatchCriteria ) |
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134 { |
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135 SymTokenBalancerMatchCriteria otherInfo = (SymTokenBalancerMatchCriteria) aObject; |
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136 // |
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137 same = ( Emit == otherInfo.Emit ) && |
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138 ( ChangesLevel == otherInfo.ChangesLevel ) && |
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139 ( LevelExpectations == otherInfo.LevelExpectations ) && |
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140 ( AssociatedLevel == otherInfo.AssociatedLevel ) && |
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141 ( AssociatedBehaviour == otherInfo.AssociatedBehaviour ); |
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142 } |
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143 // |
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144 return same; |
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145 } |
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146 #endregion |
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147 |
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148 #region Constants |
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149 public const int KAssociatedLevelDefault = 1; |
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150 #endregion |
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151 |
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152 #region Data members |
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153 private readonly SymToken iDiametricToken; |
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154 private readonly bool iEmit; |
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155 private readonly bool iChangesLevel; |
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156 private readonly TLevelExpectations iLevelExpectations = TLevelExpectations.ELevelExpectationsAny; |
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157 private readonly int iAssociatedLevel = KAssociatedLevelDefault; |
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158 private readonly TAssociatedBehaviour iAssociatedBehaviour; |
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159 #endregion |
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160 } |
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161 } |