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1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // $Header$ |
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15 // GT0149 Applications Protocol Integration Test Harness |
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16 // blank application |
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17 // This file contains the implementation for CCmdPar class' member |
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18 // functions. CCmdPar is an abstract base class for deriving different |
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19 // SET command classes. CCmdPar contains parsing of SET commands. |
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20 // rev: mjdavey, symbian@mjdss.com, July 2002 |
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21 // for: Typhoon (7.0s) & JetStream (8.0) |
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22 // Include Files |
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23 // |
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24 // |
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25 |
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26 #include "CCmdParser.h" |
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27 |
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28 //----------------------------------------------------------------------------- |
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29 |
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30 CCmdPar::~CCmdPar ( ) |
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31 { |
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32 } |
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33 |
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34 //----------------------------------------------------------------------------- |
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35 |
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36 void CCmdPar::ConstructL(TInt aCommandId, // in: command identifier |
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37 const TDesC& aKeyphrase ) // in: beginning of the command name |
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38 { |
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39 CCmdBase::ConstructL(aCommandId, aKeyphrase); |
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40 } |
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41 |
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42 //----------------------------------------------------------------------------- |
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43 // This function parses and processes a SET command line |
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44 |
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45 TInt CCmdPar::ProcessL( const TDesC& aCommand) // command line |
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46 { |
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47 // Complete the test machine - will then get the next cmd |
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48 Machine()->CompleteRequest(); |
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49 |
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50 TPtrC param; |
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51 TRAPD( ret, param.Set( ParamsL( aCommand )) ); |
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52 if ( ret != KErrNone ) |
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53 return Error(ret, KFmtErrInvalidCmd, &Keyphrase()); |
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54 |
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55 // Mark that the value is set |
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56 TInt old = iHasBeenSet; |
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57 iHasBeenSet = ETrue; |
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58 |
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59 // Check that "=" or "+=" or ":=" follows |
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60 TBool assignment = ETrue; |
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61 TBool is_setfrom = EFalse; |
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62 |
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63 TLex parse(param); |
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64 parse.SkipSpace(); |
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65 if (TfrLex::ValF(parse, KTxtAssign) == KErrNone) |
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66 assignment = ETrue; |
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67 else if (TfrLex::ValF(parse, KTxtAddition) == KErrNone) |
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68 assignment = EFalse; |
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69 else if (TfrLex::ValF(parse, KTxtSetFrom) == KErrNone) |
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70 assignment = is_setfrom = ETrue; |
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71 else if (parse.TokenLength() == 0) |
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72 ret = Error(KErrArgument, KFmtErrInvalidCmd, &Keyphrase()); |
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73 else |
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74 ret = Error(KErrArgument, KFmtErrMissing, &KTxtAssign); |
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75 |
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76 // Check that the value exists and set or add the value |
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77 if (ret == KErrNone) |
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78 { |
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79 parse.SkipSpace(); |
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80 TPtrC token = parse.Remainder(); |
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81 if (token.Length() == 0) |
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82 ret = Error(KErrArgument, KTxtErrValueMissing); |
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83 else if (assignment) |
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84 ret = (is_setfrom ? SetFrom(token) : SetValue(token)); |
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85 else |
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86 ret = AddValue( token ); |
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87 } |
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88 |
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89 // If not succeeded, reset information about setting |
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90 if (ret != KErrNone) |
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91 iHasBeenSet = old; |
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92 |
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93 return ret; |
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94 } |
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95 |
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96 //----------------------------------------------------------------------------- |
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97 // This function provides the default implementation which gives an |
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98 // error message about addition |
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99 |
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100 TInt CCmdPar::AddValue(const TDesC& aValue) |
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101 { |
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102 aValue.Length(); // to avoid warning about unused parameter |
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103 return Error(KErrArgument, KTxtErrNoAddition); |
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104 } |
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105 |
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106 //----------------------------------------------------------------------------- |
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107 // This function provides the default implementation which gives an |
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108 // error message about setting the value from file. +TVi |
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109 |
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110 TInt CCmdPar::SetFrom(const TDesC& aValue) |
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111 { |
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112 aValue.Length(); // to avoid warning about unused parameter |
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113 return Error(KErrArgument, KTxtErrNoSetFrom); |
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114 } |
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115 |
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116 //----------------------------------------------------------------------------- |
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117 |
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118 TBool CCmdPar::HasBeenSet ( ) |
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119 { |
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120 return iHasBeenSet; |
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121 } |
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122 |
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123 //----------------------------------------------------------------------------- |
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124 |
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125 void CCmdPar::MarkNotSet ( ) |
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126 { |
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127 iHasBeenSet = EFalse; |
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128 } |
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129 |
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130 //----------------------------------------------------------------------------- |
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131 // End of File |
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132 //----------------------------------------------------------------------------- |
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133 |