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1 // Copyright (c) 2001-2009 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 // |
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15 |
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16 #include <delimitedpath8.h> |
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17 #include <delimitedpath16.h> |
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18 #include <escapeutils.h> |
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19 |
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20 // |
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21 // |
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22 // Implemetation of CDelimitedPath8 |
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23 // |
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24 // |
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25 |
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26 /** |
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27 Static factory constructor. Uses two phase construction and leaves |
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28 nothing on the CleanupStack. |
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29 |
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30 @param aPath A descriptor with the initial path. |
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31 @return A pointer to the newly created object. |
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32 */ |
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33 EXPORT_C CDelimitedPath8* CDelimitedPath8::NewL(const TDesC8& aPath) |
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34 { |
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35 CDelimitedPath8* self = NewLC(aPath); |
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36 CleanupStack::Pop(self); |
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37 return self; |
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38 } |
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39 |
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40 /** |
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41 Static factory constructor. Uses two phase construction and leaves a pointer |
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42 to created object on the CleanupStack. |
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43 |
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44 @param aPath A descriptor with the initial path. |
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45 @return A pointer to the newly created object. |
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46 */ |
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47 EXPORT_C CDelimitedPath8* CDelimitedPath8::NewLC(const TDesC8& aPath) |
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48 { |
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49 CDelimitedPath8* self = new (ELeave) CDelimitedPath8; |
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50 CleanupStack::PushL(self); |
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51 self->ConstructL(aPath); |
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52 return self; |
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53 } |
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54 |
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55 /** |
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56 Destructor. |
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57 */ |
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58 EXPORT_C CDelimitedPath8::~CDelimitedPath8() |
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59 { |
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60 } |
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61 |
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62 /** |
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63 Escape encodes the segment then inserts the escaped version in a position before |
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64 the current parsed segment. The new segment should only contain a single path segment, |
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65 as any path delimiters in the segment will be converted to an escape triple. |
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66 The parser is left in a state where its current segment is the same one as before the insertion. |
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67 |
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68 @pre The path must have been initially parsed. |
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69 @param aSegment A descriptor with the unescaped path segment. |
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70 @post The path will have been extended to include the new segment. |
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71 The current segment will remain as the one before the insertion. |
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72 */ |
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73 EXPORT_C void CDelimitedPath8::InsertAndEscapeCurrentL(const TDesC8& aSegment) |
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74 { |
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75 // Create escaped version of the segment |
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76 HBufC8* escaped = EscapeUtils::EscapeEncodeL(aSegment, EscapeUtils::EEscapePath); |
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77 CleanupStack::PushL(escaped); |
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78 |
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79 // Insert the segment |
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80 InsertCurrentL(*escaped); |
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81 |
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82 // Cleanup |
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83 CleanupStack::PopAndDestroy(escaped); |
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84 } |
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85 |
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86 /** |
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87 Escape encodes the segment then inserts the escaped version at the back of the path. |
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88 The new segment should only contain a single path segment, as any path delimiters in |
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89 the segment will be converted to an escape triple. The parser is left in a state |
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90 where its current segment is the same one as before the insertion. |
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91 |
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92 @pre The delimiter must have been set. |
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93 @param aSegment A descriptor with the unescaped path segment. |
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94 @post The path will have been extended to include the new segment |
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95 */ |
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96 EXPORT_C void CDelimitedPath8::PushAndEscapeBackL(const TDesC8& aSegment) |
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97 { |
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98 // Create escaped version of the segment |
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99 HBufC8* escaped = EscapeUtils::EscapeEncodeL(aSegment, EscapeUtils::EEscapePath); |
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100 CleanupStack::PushL(escaped); |
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101 |
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102 // Insert the segment |
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103 PushBackL(*escaped); |
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104 |
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105 // Cleanup |
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106 CleanupStack::PopAndDestroy(escaped); |
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107 } |
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108 |
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109 /** |
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110 Escape encodes the segment then inserts the escaped version at the front of the path. |
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111 The new segment should only contain a single path segment, as any path delimiters in |
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112 the segment will be converted to an escape triple. The parser is left in a state where |
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113 its current segment is the same one as before the insertion. |
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114 |
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115 @pre The delimiter must have been set. |
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116 @param aSegment A descriptor with the unescaped path segment. |
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117 @post The path will have been extended to include the new segment |
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118 */ |
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119 EXPORT_C void CDelimitedPath8::PushAndEscapeFrontL(const TDesC8& aSegment) |
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120 { |
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121 // Create escaped version of the segment |
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122 HBufC8* escaped = EscapeUtils::EscapeEncodeL(aSegment, EscapeUtils::EEscapePath); |
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123 CleanupStack::PushL(escaped); |
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124 |
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125 // Insert the segment |
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126 PushFrontL(*escaped); |
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127 |
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128 // Cleanup |
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129 CleanupStack::PopAndDestroy(escaped); |
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130 } |
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131 |
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132 /** |
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133 Constructor. |
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134 */ |
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135 CDelimitedPath8::CDelimitedPath8() |
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136 : CDelimitedDataBase8() |
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137 { |
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138 } |
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139 |
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140 /** |
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141 Second phase of two-phase construction method. Does any allocations required to fully construct |
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142 the object. |
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143 |
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144 @param aPath A descriptor with the initial string. |
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145 @pre First phase of construction is complete. |
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146 @post The object is fully constructed. |
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147 */ |
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148 void CDelimitedPath8::ConstructL(const TDesC8& aPath) |
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149 { |
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150 // Call base class ConstructL() |
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151 CDelimitedDataBase8::ConstructL(aPath); |
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152 |
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153 // Set the delimiter to '/' |
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154 SetDelimiter(TChar('/')); |
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155 } |
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156 |
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157 // |
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158 // |
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159 // Implemetation of CDelimitedPath16 |
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160 // |
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161 // |
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162 |
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163 /** |
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164 Static factory constructor. Uses two phase construction and leaves nothing on |
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165 the CleanupStack. |
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166 |
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167 @since 6.0 |
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168 @param aPath A descriptor with the initial path. |
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169 @return A pointer to created object. |
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170 @post Nothing left on the CleanupStack. |
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171 */ |
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172 EXPORT_C CDelimitedPath16* CDelimitedPath16::NewL(const TDesC16& aPath) |
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173 { |
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174 CDelimitedPath16* self = NewLC(aPath); |
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175 CleanupStack::Pop(self); |
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176 return self; |
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177 } |
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178 |
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179 /** |
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180 Static factory constructor. Uses two phase construction and leaves a pointer to |
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181 created object on the CleanupStack. |
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182 |
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183 @since 6.0 |
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184 @param aPath A descriptor with the initial path. |
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185 @return A pointer to created object. |
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186 @post Pointer to created object left of CleanupStack. |
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187 */ |
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188 EXPORT_C CDelimitedPath16* CDelimitedPath16::NewLC(const TDesC16& aPath) |
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189 { |
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190 CDelimitedPath16* self = new (ELeave) CDelimitedPath16; |
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191 CleanupStack::PushL(self); |
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192 self->ConstructL(aPath); |
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193 return self; |
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194 } |
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195 |
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196 /** |
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197 Destructor. |
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198 |
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199 @since 6.0 |
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200 */ |
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201 EXPORT_C CDelimitedPath16::~CDelimitedPath16() |
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202 { |
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203 } |
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204 |
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205 /** |
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206 Escape encodes the segment then inserts the escaped version in a position before the |
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207 current parsed segment. The new segment should only contain a single path segment, as |
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208 any path delimiters in the segment will be converted to an escape triple. The parser |
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209 is left in a state where its current segment is the same one as before the insertion. |
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210 |
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211 @since 6.0 |
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212 @param aSegment A descriptor with the unescaped path segment. |
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213 @pre The path must have been initially parsed. |
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214 @post The path will have been extended to include the new segment. The |
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215 current segment will remain as the one before the insertion. |
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216 */ |
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217 EXPORT_C void CDelimitedPath16::InsertAndEscapeCurrentL(const TDesC16& aSegment) |
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218 { |
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219 // Need to convert to utf8 first |
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220 HBufC8* utf8 = EscapeUtils::ConvertFromUnicodeToUtf8L(aSegment); |
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221 CleanupStack::PushL(utf8); |
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222 |
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223 // Create escaped version of component |
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224 HBufC8* escaped = EscapeUtils::EscapeEncodeL(*utf8, EscapeUtils::EEscapePath); |
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225 CleanupStack::PushL(escaped); |
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226 |
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227 // Convert back to 16-bits |
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228 HBufC16* converted = HBufC16::NewLC(escaped->Length()); |
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229 converted->Des().Copy(*escaped); |
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230 |
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231 // Insert the segment |
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232 InsertCurrentL(*converted); |
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233 |
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234 // Cleanup |
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235 CleanupStack::PopAndDestroy(3, utf8); // utf8, escaped, converted |
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236 } |
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237 |
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238 /** |
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239 Escape encodes the segment then inserts the escaped version at the back of the path. |
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240 The new segment should only contain a single path segment, as any path delimiters in |
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241 the segment will be converted to an escape triple. The parser is left in a state where |
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242 its current segment is the same one as before the insertion. |
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243 |
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244 @warning A re-parse is required to ensure that the parser is valid. |
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245 @since 6.0 |
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246 @param aSegment A descriptor with the unescaped path segment. |
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247 @pre The delimiter must have been set. |
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248 @post The path will have been extended to include the new segment. |
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249 */ |
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250 EXPORT_C void CDelimitedPath16::PushAndEscapeBackL(const TDesC16& aSegment) |
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251 { |
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252 // Need to convert to utf8 first |
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253 HBufC8* utf8 = EscapeUtils::ConvertFromUnicodeToUtf8L(aSegment); |
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254 CleanupStack::PushL(utf8); |
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255 |
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256 // Create escaped version of component |
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257 HBufC8* escaped = EscapeUtils::EscapeEncodeL(*utf8, EscapeUtils::EEscapePath); |
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258 CleanupStack::PushL(escaped); |
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259 |
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260 // Convert back to 16-bits |
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261 HBufC16* converted = HBufC16::NewLC(escaped->Length()); |
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262 converted->Des().Copy(*escaped); |
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263 |
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264 // Insert the segment |
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265 PushBackL(*converted); |
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266 |
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267 // Cleanup |
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268 CleanupStack::PopAndDestroy(3, utf8); // utf8, escaped, converted |
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269 } |
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270 |
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271 /** |
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272 Escape encodes the segment then inserts the escaped version at the front of the path. |
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273 The new segment should only contain a single path segment, as any path delimiters in |
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274 the segment will be converted to an escape triple. The parser is left in a state where |
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275 its current segment is the same one as before the insertion. |
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276 |
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277 @warning A re-parse is required to ensure that the parser is valid. |
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278 @since 6.0 |
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279 @param aSegment A descriptor with the unescaped path segment. |
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280 @pre The delimiter must have been set. |
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281 @post The path will have been extended to include the new segment. |
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282 */ |
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283 EXPORT_C void CDelimitedPath16::PushAndEscapeFrontL(const TDesC16& aSegment) |
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284 { |
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285 // Need to convert to utf8 first |
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286 HBufC8* utf8 = EscapeUtils::ConvertFromUnicodeToUtf8L(aSegment); |
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287 CleanupStack::PushL(utf8); |
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288 |
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289 // Create escaped version of component |
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290 HBufC8* escaped = EscapeUtils::EscapeEncodeL(*utf8, EscapeUtils::EEscapePath); |
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291 CleanupStack::PushL(escaped); |
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292 |
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293 // Convert back to 16-bits |
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294 HBufC16* converted = HBufC16::NewLC(escaped->Length()); |
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295 converted->Des().Copy(*escaped); |
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296 |
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297 // Insert the segment |
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298 PushFrontL(*converted); |
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299 |
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300 // Cleanup |
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301 CleanupStack::PopAndDestroy(3, utf8); // utf8, escaped, converted |
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302 } |
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303 |
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304 /** |
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305 Constructor. First phase of two-phase construction method. Does non-allocating construction. |
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306 |
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307 @since 6.0 |
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308 */ |
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309 CDelimitedPath16::CDelimitedPath16() |
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310 : CDelimitedDataBase16() |
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311 { |
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312 } |
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313 |
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314 /** |
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315 Second phase of two-phase construction method. Does any allocations required to fully construct |
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316 the object. |
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317 |
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318 @since 6.0 |
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319 @param aPath A descriptor with the initial path. |
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320 @pre First phase of construction is complete. |
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321 @post The object is fully constructed. |
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322 */ |
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323 void CDelimitedPath16::ConstructL(const TDesC16& aPath) |
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324 { |
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325 // Call base class ConstructL() |
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326 CDelimitedDataBase16::ConstructL(aPath); |
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327 |
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328 // Set the delimiter to '/' |
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329 SetDelimiter(TChar('/')); |
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330 } |