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1 // Copyright (c) 1999-2009 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 "testframeparse.h" |
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17 #include "emailsmoke.h" |
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18 |
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19 _LIT(KTestErrorUnknown, "No more details available"); |
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20 _LIT(KInvalidNumberOfArguments, "[%4d] Invalid number of arguments, actual: %d, expected: %d"); |
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21 _LIT(KGeneralParseError, "[%4d] Error in command: %S, section: %S"); |
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22 _LIT(KNotParsedError, "[%4d] Command not recognised: %S, in section: %S"); |
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23 |
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24 // |
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25 // |
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26 // CTestBaseCommandParser |
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27 // |
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28 |
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29 CBaseCommandParser::~CBaseCommandParser() |
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30 { |
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31 delete iArgumentList; |
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32 delete iSupportedCommands; |
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33 delete iCurrentCommand; |
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34 delete iLastError; |
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35 } |
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36 |
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37 void CBaseCommandParser::ConstructL() |
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38 { |
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39 iArgumentList = new (ELeave) CDesCArrayFlat(3); |
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40 iSupportedCommands = new (ELeave) CDesCArrayFlat(1); |
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41 iLastError = HBufC::NewL(0); |
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42 iCurrentCommand = 0; |
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43 } |
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44 |
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45 void CBaseCommandParser::ParseL(const TDesC& aCommand, TTestDebugInfo aDebugInfo) |
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46 // Extract the command and any argments from the given string |
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47 { |
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48 iDebugInfo = aDebugInfo; |
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49 iArgumentList->Reset(); |
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50 |
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51 delete iCurrentCommand; |
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52 iCurrentCommand = 0; |
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53 TInt commandIter = 0; |
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54 TInt argumentStart = 0; |
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55 while (commandIter <= aCommand.Length()) |
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56 { |
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57 TBool commandFound = EFalse; |
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58 if (commandIter < aCommand.Length()) |
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59 { |
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60 if (aCommand[commandIter] == ' ') |
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61 commandFound = ETrue; |
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62 } |
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63 else |
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64 { |
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65 commandFound = ETrue; |
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66 } |
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67 |
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68 if (commandFound) |
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69 { |
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70 if (commandIter > argumentStart) |
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71 // Command or argument found |
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72 { |
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73 TInt commandLength = commandIter - argumentStart; |
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74 |
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75 if (iCurrentCommand == 0) |
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76 // This is the main command |
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77 { |
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78 iCurrentCommand = HBufC::NewL(commandLength); |
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79 (*iCurrentCommand) = aCommand.Mid(argumentStart, commandLength); |
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80 } |
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81 else |
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82 // This is a command argument |
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83 { |
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84 iArgumentList->AppendL(aCommand.Mid(argumentStart, commandLength)); |
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85 } |
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86 |
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87 // Set the start of the next argument. |
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88 argumentStart = commandIter + 1; |
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89 } |
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90 } |
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91 |
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92 commandIter++; |
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93 } |
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94 |
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95 ProcessL(); |
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96 } |
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97 |
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98 TBool CBaseCommandParser::CanParse(const TDesC& aCommand) const |
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99 { |
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100 TBool canParse = EFalse; |
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101 |
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102 TInt commandCounter = iSupportedCommands->Count(); |
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103 while ((commandCounter-- > 0) && (!canParse)) |
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104 // Scan through each of the supported commands |
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105 { |
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106 TInt commandSize = (*iSupportedCommands)[commandCounter].Length(); |
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107 if (commandSize <= aCommand.Length()) |
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108 // The given command must be at least as long as the one it is being compared to |
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109 { |
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110 if (aCommand.Left(commandSize) == (*iSupportedCommands)[commandCounter]) |
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111 // If the first character match |
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112 { |
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113 // Check that there are no more characters or that the next one is a whitespace |
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114 if (commandSize < aCommand.Length()) |
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115 { |
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116 if (aCommand[commandSize] == ' ') |
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117 { |
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118 canParse = ETrue; |
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119 } |
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120 } |
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121 else |
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122 { |
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123 canParse = ETrue; |
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124 } |
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125 } |
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126 } |
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127 } |
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128 |
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129 return canParse; |
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130 } |
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131 |
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132 CBaseCommandParser::CBaseCommandParser() |
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133 { |
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134 } |
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135 |
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136 void CBaseCommandParser::AddCommandL(const TDesC& aCommand) |
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137 { |
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138 iSupportedCommands->AppendL(aCommand); |
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139 } |
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140 |
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141 |
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142 TDesC& CBaseCommandParser::ErrorL() |
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143 { |
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144 if (iLastError->Length() == 0) |
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145 { |
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146 delete iLastError; |
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147 iLastError = 0; |
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148 iLastError = HBufC::NewL(KTestErrorUnknown().Length()); |
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149 (*iLastError) = KTestErrorUnknown; |
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150 } |
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151 |
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152 return *iLastError; |
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153 } |
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154 |
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155 void CBaseCommandParser::CheckNumberOfArgumentsL(TInt aNumberOfArguments) |
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156 { |
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157 if (iArgumentList->Count() != aNumberOfArguments) |
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158 { |
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159 TBuf<128> errorString; |
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160 errorString.Format(KInvalidNumberOfArguments, iDebugInfo.LineNumber(), iArgumentList->Count(), aNumberOfArguments); |
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161 SetErrorL(errorString); |
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162 User::Leave(KErrArgument); |
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163 } |
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164 } |
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165 |
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166 void CBaseCommandParser::SetErrorL(const TDesC& aError) |
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167 { |
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168 delete iLastError; |
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169 iLastError = 0; |
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170 iLastError = HBufC::NewL(aError.Length()); |
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171 (*iLastError) = aError; |
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172 } |
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173 |
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174 |
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175 // |
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176 // |
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177 // CBaseSectionParser |
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178 // |
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179 |
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180 void CBaseSectionParser::SetSectionL(const TDesC& aSectionName) |
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181 { |
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182 delete iSection; |
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183 iSection = 0; |
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184 iSection = iScript.GetSectionL(aSectionName); |
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185 } |
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186 |
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187 void CBaseSectionParser::ParseL() |
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188 { |
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189 // Go through each command in the section and parse it |
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190 TBool parsed = EFalse; |
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191 TBuf<512> currentCommand; |
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192 TBool commandNotRecognised = EFalse; |
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193 TInt lineNumber = 0; |
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194 |
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195 while (((lineNumber = iSection->GetCurrentCommand(currentCommand)) > 0) && (!commandNotRecognised)) |
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196 { |
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197 TInt commandParserIndex = iCommandParsers->Count(); |
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198 parsed = EFalse; |
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199 while (commandParserIndex--) |
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200 // Look for a command parser that can parse the current command |
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201 { |
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202 if ((*iCommandParsers)[commandParserIndex]->CanParse(currentCommand)) |
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203 { |
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204 TTestDebugInfo debugInfo(iScript, iSection->SectionPosition(), iSection->CurrentCommandPosition(), lineNumber); |
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205 TRAPD(err, (*iCommandParsers)[commandParserIndex]->ParseL(currentCommand, debugInfo)); |
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206 if (err != KErrNone) |
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207 { |
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208 TBuf<128> errorString; |
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209 errorString.Format(KGeneralParseError, lineNumber, ¤tCommand, &(iSection->SectionName())); |
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210 LogComment(errorString); |
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211 LogComment((*iCommandParsers)[commandParserIndex]->ErrorL()); |
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212 User::Leave(err); |
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213 } |
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214 parsed = ETrue; |
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215 } |
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216 } |
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217 |
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218 if (!parsed) |
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219 { |
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220 commandNotRecognised = ETrue; |
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221 TBuf<256> aError; |
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222 aError.Format(KNotParsedError, lineNumber, ¤tCommand, &(iSection->SectionName())); |
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223 LogComment(aError); |
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224 User::Leave(KErrNotFound); |
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225 } |
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226 |
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227 iSection->NextCommand(); |
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228 } |
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229 } |
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230 |
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231 CBaseSectionParser::~CBaseSectionParser() |
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232 { |
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233 iCommandParsers->ResetAndDestroy(); |
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234 delete iCommandParsers; |
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235 delete iSection; |
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236 } |
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237 |
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238 CBaseSectionParser::CBaseSectionParser(CTestScript& aScript) : iScript(aScript) |
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239 { |
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240 } |
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241 |
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242 void CBaseSectionParser::AddCommandParserL(CBaseCommandParser* aParser) |
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243 { |
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244 TRAPD(err, iCommandParsers->AppendL(aParser)); |
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245 // If the parser can't be appended then delete it. |
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246 // Then leave with the original error. |
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247 if (err != KErrNone) |
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248 { |
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249 delete aParser; |
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250 User::Leave(err); |
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251 } |
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252 } |
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253 |
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254 void CBaseSectionParser::ConstructL(const TDesC& aSectionName) |
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255 { |
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256 iCommandParsers = new (ELeave) CArrayPtrFlat<CBaseCommandParser>(5); |
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257 SetSectionL(aSectionName); |
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258 } |
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259 |