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1 // tstringhash.cpp |
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2 // |
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3 // Copyright (c) 2009 - 2010 Accenture. 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 the "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 // Accenture - Initial contribution |
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11 // |
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12 |
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13 #include <fshell/ioutils.h> |
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14 #include <fshell/stringhash.h> |
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15 |
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16 using namespace IoUtils; |
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17 using LtkUtils::RStringHash; |
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18 using LtkUtils::TStringHashIter; |
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19 |
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20 class CCmdTstringhash : public CCommandBase |
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21 { |
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22 public: |
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23 static CCommandBase* NewLC(); |
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24 ~CCmdTstringhash(); |
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25 private: |
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26 CCmdTstringhash(); |
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27 private: // From CCommandBase. |
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28 virtual const TDesC& Name() const; |
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29 virtual const TDesC& Description() const; |
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30 virtual void DoRunL(); |
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31 virtual void ArgumentsL(RCommandArgumentList& aArguments); |
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32 virtual void OptionsL(RCommandOptionList& aOptions); |
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33 private: |
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34 }; |
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35 |
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36 |
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37 CCommandBase* CCmdTstringhash::NewLC() |
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38 { |
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39 CCmdTstringhash* self = new(ELeave) CCmdTstringhash(); |
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40 CleanupStack::PushL(self); |
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41 self->BaseConstructL(); |
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42 return self; |
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43 } |
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44 |
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45 CCmdTstringhash::~CCmdTstringhash() |
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46 { |
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47 } |
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48 |
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49 CCmdTstringhash::CCmdTstringhash() |
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50 { |
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51 } |
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52 |
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53 const TDesC& CCmdTstringhash::Name() const |
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54 { |
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55 _LIT(KName, "tstringhash"); |
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56 return KName; |
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57 } |
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58 |
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59 const TDesC& CCmdTstringhash::Description() const |
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60 { |
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61 // ToDo: Write description text. |
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62 _LIT(KDescription, "To do."); |
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63 return KDescription; |
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64 } |
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65 |
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66 void CCmdTstringhash::ArgumentsL(RCommandArgumentList&) |
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67 { |
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68 } |
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69 |
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70 void CCmdTstringhash::OptionsL(RCommandOptionList&) |
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71 { |
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72 } |
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73 |
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74 |
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75 EXE_BOILER_PLATE(CCmdTstringhash) |
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76 |
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77 void CCmdTstringhash::DoRunL() |
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78 { |
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79 RStringHash<TInt> hash; |
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80 CleanupClosePushL(hash); |
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81 |
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82 TInt err = hash.Insert(_L("test"), 1); |
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83 |
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84 LeaveIfErr(err, _L("Failed to insert item")); |
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85 |
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86 TInt* res = hash.Find(_L("test")); |
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87 |
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88 if (!res) LeaveIfErr(KErrGeneral, _L("Failed to find item")); |
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89 if (*res != 1) LeaveIfErr(KErrGeneral, _L("item returned %d instead of 1"), *res); |
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90 |
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91 TInt n = 100; |
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92 while (n--) |
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93 { |
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94 hash.InsertL(_L("test"), n); |
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95 } |
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96 |
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97 hash.ReserveL(100); |
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98 |
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99 hash.InsertL(_L("a"), 6); |
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100 hash.InsertL(_L("b"), 6); |
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101 hash.InsertL(_L("aasdfasdf"), 66666666); |
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102 hash.InsertL(_L("lalala"), 66666); |
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103 hash.InsertL(_L("qqq"), 666); |
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104 hash.InsertL(_L(""), 0); |
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105 hash.InsertL(_L("12345"), 54321); |
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106 |
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107 TStringHashIter<TInt> iter(hash); |
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108 while (iter.NextValue() != NULL) |
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109 { |
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110 const TDesC* k = iter.CurrentKey(); |
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111 const TInt* v = iter.CurrentValue(); |
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112 Printf(_L("Key %S has value %d\r\n"), k, *v); |
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113 } |
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114 |
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115 CleanupStack::PopAndDestroy(&hash); |
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116 } |
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117 |
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118 |