diff -r 630d2f34d719 -r 07a122eea281 telephonyserverplugins/simtsy/testconfigfileparser/src/testconfigfile.cpp --- a/telephonyserverplugins/simtsy/testconfigfileparser/src/testconfigfile.cpp Tue Aug 31 16:23:08 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,610 +0,0 @@ -/* -* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - initial contribution. -* -* Contributors: -* -* Description: -* -*/ -#include "testconfigfileparser.h" -#include - - - -#ifndef EKA2 -GLDEF_C TInt E32Dll(TDllReason/* aReason*/) -// -// DLL entry point -// - { - return (KErrNone); - } -#endif - - -EXPORT_C CTestConfig* CTestConfig::NewLC(RFs& aFs, const TDesC& aComponent, const TDesC& aScript) - { - CTestConfig* self = NewLC(aFs, aComponent); - self->ReadScriptL(aScript); - return self; - } - -EXPORT_C CTestConfig* CTestConfig::NewLC(RFs& aFs, const TDesC& aComponent) - { - CTestConfig* self = new (ELeave) CTestConfig(aFs); - CleanupStack::PushL(self); - self->ConstructL(aComponent); - return self; - } - -void CTestConfig::ConstructL(const TDesC& aComponent) - { - iComponent = aComponent.AllocL(); - } - -CTestConfig::CTestConfig(RFs& aFs) -: iFs(aFs) - { - } - -EXPORT_C CTestConfig::~CTestConfig() - { - iSections.ResetAndDestroy(); - iSections.Close(); - delete iComponent; - } - -EXPORT_C const CTestConfigSection* CTestConfig::Section(const TDesC8& aSectionName) const - { - const CTestConfigSection* section = NULL; - const TInt count = iSections.Count(); - - for (TInt i = 0; i < count; i++) //order important - { - if (iSections[i]->SectionName().CompareF(aSectionName) == 0) - { - section = iSections[i]; - break; - } - } - - return section; - } - -EXPORT_C CTestConfigSection* CTestConfig::Section(const TDesC8& aSectionName) - { - CTestConfigSection* section = NULL; - const TInt count = iSections.Count(); - - for (TInt i = 0; i < count; i++) //order important - { - if (iSections[i]->SectionName().CompareF(aSectionName) == 0) - { - section = iSections[i]; - break; - } - } - - return section; - } - -EXPORT_C const TDesC8& CTestConfig::ItemValue(const TDesC8& aSection, const TDesC8& aItem, const TDesC8& aDefault) const - { - const CTestConfigSection* section = Section(aSection); - - if (section != NULL) - return section->ItemValue(aItem, aDefault); - - return aDefault; - } - -EXPORT_C TInt CTestConfig::ItemValue(const TDesC8& aSection, const TDesC8& aItem, const TInt aDefault) const - { - TInt output = aDefault; - const CTestConfigSection* section = Section(aSection); - - if (section != NULL) - { - output = section->ItemValue(aItem, aDefault); - } - - return output; - } - - - - -HBufC8* CTestConfig::ReadFileL(const TDesC& aFile) const - { - //Returns a HBufC8 with the contents of aFile - RFile file; - const TInt err = file.Open(iFs, aFile, EFileShareAny | EFileRead); - - if (err != KErrNone) - { - TParse fileOut; - User::LeaveIfError(ResolveFile(iFs, *iComponent, aFile, fileOut)); - User::LeaveIfError(file.Open(iFs, fileOut.FullName(), EFileShareAny | EFileRead)); - } - - CleanupClosePushL(file); - - TInt size = 0; - User::LeaveIfError(file.Size(size)); - - HBufC8* contents = HBufC8::NewLC(size + 4); - TPtr8 contentsPtr(contents->Des()); - User::LeaveIfError(file.Read(0, contentsPtr)); - - CleanupStack::Pop(contents); - CleanupStack::PopAndDestroy(&file); - return contents; - } - -EXPORT_C TInt CTestConfig::ResolveFile(RFs& aFs, const TDesC& aComponent, const TDesC& aFileName, TParse& aParseOut) - { - TFileName* savedPath = new TFileName; - TFileName* fileName = new TFileName; - if ((savedPath == NULL) || (fileName == NULL)) - { - delete savedPath; - delete fileName; - return KErrNoMemory; - } - - fileName->Append(KScriptPathSep); -// fileName->Append(KSmsTestFileInputBase); -// fileName->Append(KScriptPathSep); - fileName->Append(aComponent); - fileName->Append(KScriptPathSep); - fileName->Append(aFileName); - - // file finder will look in the session drive first, then Y->A,Z - // so set session drive to Y (save old and restore it afterwards) - aFs.SessionPath(*savedPath); - _LIT(KTopDrive,"Y:\\"); - aFs.SetSessionPath(KTopDrive); - TFindFile file_finder(aFs); - TInt err = file_finder.FindByDir(*fileName,KNullDesC); - if(err==KErrNone) - aParseOut.Set(file_finder.File(),NULL,NULL); - aFs.SetSessionPath(*savedPath); - delete savedPath; - delete fileName; - return(err); - } - -EXPORT_C void CTestConfig::ReadScriptL(const TDesC& aScript) - { - iSections.ResetAndDestroy(); - - CTestConfigSection* section = NULL; - CTestConfigItem* currentItem = NULL; - TInt currentItemStart = 0; - CTestConfigSection* sectionDefaults = NULL; - - HBufC8* scriptContents = ReadFileL(aScript); - CleanupStack::PushL(scriptContents); - - TLex8 input(*scriptContents); - - while (!input.Eos()) - { - input.SkipSpaceAndMark(); - input.SkipCharacters(); - - if ( input.TokenLength() == 0) // if valid potential token - { - //end of the script file found - break; - } - - const TPtrC8 token(input.MarkedToken()); - - if (token.CompareF(_L8("endscript")) == 0) - { - //end of the script file found - break; - } - else if (IsNewSection(*scriptContents, input)) - { - ParseAndSetItemValueL(*scriptContents, input, currentItemStart, currentItem); - - TInt mid = 1; - TInt len = token.Length() - 2; - - const TPtrC8 sectionName(token.Mid(mid, len)); - - if (sectionDefaults != NULL) - section = CTestConfigSection::NewLC(sectionName, *sectionDefaults); - else - section = CTestConfigSection::NewLC(sectionName); - - if (sectionDefaults == NULL && IsDefaultSection(section->SectionName())) - sectionDefaults = section; - - User::LeaveIfError(iSections.Append(section)); - CleanupStack::Pop(section); - } - else if (section != NULL) - { - TInt valueOffset; - TPtrC8 newItem; - - if (IsNewComment(*scriptContents, input)) - { - ParseAndSetItemValueL(*scriptContents, input, currentItemStart, currentItem); - __ASSERT_DEBUG(currentItem == NULL, User::Invariant()); - SkipToNextLine(input); - } - else if (IsNewItem(*scriptContents, input, newItem, valueOffset)) - { - ParseAndSetItemValueL(*scriptContents, input, currentItemStart, currentItem); - currentItemStart = input.MarkedOffset() + valueOffset; - currentItem = §ion->AddItemL(newItem, KNullDesC8); - } - } - } - - ParseAndSetItemValueL(*scriptContents, input, currentItemStart, currentItem); - CleanupStack::PopAndDestroy(scriptContents); - } - -TBool CTestConfig::IsNewSection(const TDesC8& aSource, const TLex8& aInput) const -/** - * Checks whether the current marked token in aInput starts with a '[' and ends with a ']', - * and checks that this token is at the start of a line. - * - * @returns Whether this is a new section in the script file - */ - { - const TPtrC8 token(aInput.MarkedToken()); - const TInt offset(aInput.MarkedOffset()); - - TBool ret = token.Length() > 2 && token.Find(KScriptSectionStart) == 0; - ret = ret && token.Find(KScriptSectionEnd) != KErrNotFound; - - if (ret && offset > 0) - { - const TPtrC8 lastChar(aSource.Mid(offset-1, 1)); - ret = ret && (lastChar == KScriptLF || lastChar == KScriptCR); - } - - return ret; - } - -void CTestConfig::SkipToNextLine(TLex8& aInput) const - { - const TChar cr('\n'); - - while (!aInput.Eos() && aInput.Peek() != cr) - { - aInput.Inc(); - } - } - -TBool CTestConfig::IsNewItem(const TDesC8& aSource, const TLex8& aLex, TPtrC8& aItem, TInt& aStartOfVal) const - { - TBool ret(EFalse); - - if (IsAtStartOfNewLine(aSource, aLex, ETrue)) - { - const TPtrC8 itemEnd(KScriptItemEnd); - const TInt itemEndLen(itemEnd.Length()); - - TPtrC8 token(aLex.MarkedToken()); - - //First check to see if this token contains '=' - const TInt find = token.Find(itemEnd); - if (find > 0) - { - aStartOfVal = find + itemEndLen; - aItem.Set(token.Left(find)); - ret = ETrue; - } - else - { - aItem.Set(token); - aStartOfVal = token.Length(); - - const TPtrC8 remain(aLex.Remainder()); - TLex8 lex(remain); - //Check that the next token starts with and '=' - lex.SkipSpaceAndMark(); - lex.SkipCharacters(); - token.Set(lex.MarkedToken()); - - if (token.Find(itemEnd) == 0) - { - aStartOfVal += lex.MarkedOffset() + itemEndLen; - ret = ETrue; - } - } - } - - return ret; - } - -TBool CTestConfig::IsNewComment(const TDesC8& aSource, const TLex8& aLex) const - { - TBool ret(EFalse); - - const TPtrC8 token(aLex.MarkedToken()); - const TPtrC8 commentStart(KScriptCommentStart); - const TInt commentStartLen(commentStart.Length()); - const TInt tokenLen(token.Length()); - - if (commentStartLen <= tokenLen && token.Left(commentStartLen).Compare(commentStart) == 0) - { - ret = IsAtStartOfNewLine(aSource, aLex, ETrue); - } - - return ret; - } - -TBool CTestConfig::IsAtStartOfNewLine(const TDesC8& aSource, const TLex8& aLex, TBool aIgnoreSpaces) const - { - TInt offset(aLex.MarkedOffset()); - __ASSERT_ALWAYS(offset != 0, User::Invariant()); - - TChar ch = NULL; - - if (aIgnoreSpaces) - { - while (offset--) - { - ch = aSource[offset]; - if (ch == KScriptLFChar || ch == KScriptCRChar || !ch.IsSpace()) - break; - } - } - else - ch = aSource[offset-1]; - - TBool ret(EFalse); - - if (offset <= 0) - ret = ETrue; - else - ret = (ch == KScriptLFChar || ch == KScriptCRChar); - - return ret; - } - -TBool CTestConfig::IsDefaultSection(const TDesC8& aSectionName) const - { - TBool retVal = (aSectionName.CompareF(KScriptDefaults) == 0); - retVal = retVal || (aSectionName.CompareF(KScriptDefault1) == 0); - return retVal; - } - -TPtrC8 CTestConfig::ParseValue(const TDesC8& aText, const TLex8& aInput, TInt aCurrentItemStart) const - { - const TInt mid = aCurrentItemStart; - const TInt len = aInput.MarkedOffset() - mid; - TPtrC8 ret(KNullDesC8); - - if (len > 0) - ret.Set(aText.Mid(mid, len)); - - return ret; - } - -void CTestConfig::ParseAndSetItemValueL(const TDesC8& aText, const TLex8& aInput, TInt aCurrentItemStart, CTestConfigItem*& arCurrentItem) - { - if (arCurrentItem) - { - delete arCurrentItem->iValue; - arCurrentItem->iValue = NULL; - - TPtrC8 val(ParseValue(aText, aInput, aCurrentItemStart)); - arCurrentItem->iValue = ReplaceLC(KScriptCRLF, KScriptLF, val); - arCurrentItem->iValue->Des().Trim(); - CleanupStack::Pop(arCurrentItem->iValue); - - if (arCurrentItem->Item().CompareF(KScriptDefaults) == 0) - { - TName filename; - filename.Copy(arCurrentItem->Value()); - CopyInDefaultsL(arCurrentItem->iParent, filename); - } - } - - arCurrentItem = NULL; - } - -void CTestConfig::CopyInDefaultsL(CTestConfigSection& aSection, const TDesC& aDefaultFile) - { - CTestConfig* file = CTestConfig::NewLC(iFs, aDefaultFile); - - TInt count = file->Sections().Count(); - - if (count > 0) - { - const CTestConfigSection& def = (*file)[0]; - aSection.SetDefaultsL(def); - } - - CleanupStack::PopAndDestroy(file); - } - -EXPORT_C TInt CTestConfig::CountElements(const TDesC8& aInput, TChar aDelimiter) - { - TInt pos = aInput.Length(); - TInt count = 1; - - while (pos--) - { - if (TChar(aInput[pos]) == aDelimiter) - count++; - } - - return count; - } - -EXPORT_C TInt CTestConfig::GetElement(const TDesC8& aInput, TChar aDelimiter, TInt aIndex, TInt& aOutput) - { - aOutput = 0; - TPtrC8 string; - TInt err = GetElement(aInput, aDelimiter, aIndex, string, ETrue); - - if (err == KErrNone) - { - TLex8 number(string); - err = number.Val(aOutput); - } - - return err; - } - -EXPORT_C TInt CTestConfig::GetElement(const TDesC8& aInput, TChar aDelimiter, TInt aIndex, TPtrC8& aOutput, TBool aTrimOutput) - { - TLex8 input(aInput); - TInt err = KErrNone; - TPtrC8 ptr; - - for (TInt i = 0; i <= aIndex && err == KErrNone; i++) - { - err = GetNextElement(input, aDelimiter, ptr); - } - - if (err == KErrNone) - { - if (aTrimOutput) - aOutput.Set(Trim(ptr)); - else - aOutput.Set(ptr); - } - else - { - const TInt count = CountElements(aInput, aDelimiter); - const TInt len = aInput.Length(); - - if (len != 0 && count - 1 == aIndex && TChar(aInput[len-1]) == aDelimiter) - { - aOutput.Set(KNullDesC8); - err = KErrNone; - } - } - - return err; - } - -EXPORT_C TPtrC8 CTestConfig::Trim(const TDesC8& aInput) - { - const TPtrC8 ptr(TrimLeft(aInput)); - return TrimRight(ptr); - } - -EXPORT_C TPtrC8 CTestConfig::TrimRight(const TDesC8& aInput) - { - const TText8* first = aInput.Ptr(); // pointer to first char - const TText8* last = first + aInput.Length() - 1; // pointer to last char - while (last >= first && TChar(*last).IsSpace()) last--; // trim the right - return TPtrC8(first, last + 1 - first); // return the result - } - -EXPORT_C TPtrC8 CTestConfig::TrimLeft(const TDesC8& aInput) - { - const TText8* first = aInput.Ptr(); // pointer to first char - const TText8* last = first + aInput.Length() - 1; // pointer to last char - while (first < last && TChar(*first).IsSpace()) first++; // trim the left - return TPtrC8(first, last + 1 - first); // return the result - } - - -TInt CTestConfig::GetNextElement(TLex8& aInput, TChar aDelimiter, TPtrC8& aOutput) - { - if (aInput.Eos()) - return KErrNotFound; - - //Get to the start of the descriptor - while (!aInput.Eos() && aInput.Peek() != aDelimiter) - aInput.Inc(); - - aOutput.Set(aInput.MarkedToken()); - if (!aInput.Eos()) - aInput.SkipAndMark(1); - - return KErrNone; - } - -/*EXPORT_C void CTestConfig::ReplaceL(const TDesC8& aOld, const TDesC8& aNew, HBufC*& rString) - { - HBufC* repl = ReplaceLC(aOld, aNew, *rString); - CleanupStack::Pop(repl); - rString = repl; - }*/ - -EXPORT_C HBufC8* CTestConfig::ReplaceLC(const TDesC8& aOld, const TDesC8& aNew, const TDesC8& aOldString) - { - HBufC8* rString = aOldString.AllocLC(); - TInt oldLen = aOld.Length(); - TInt newLen = aNew.Length(); - - if (!oldLen) - return rString; - - for (TInt pos = 0; pos < rString->Length(); pos += newLen) - { - TPtrC8 ptrC = rString->Mid(pos); - TInt find = ptrC.Find(aOld); - - if (find == KErrNotFound) - return rString; - - pos += find; - - if (newLen > oldLen) - { - rString = rString->ReAllocL(rString->Length() + newLen - oldLen); - CleanupStack::Pop(); - CleanupStack::PushL(rString); - } - - TPtr8 ptr(rString->Des()); - ptr.Replace(pos, oldLen, aNew); - } - - return rString; - } - - -EXPORT_C void CTestConfig::WriteFileL(const TDesC& aFileName) - { - RFile file; - User::LeaveIfError(file.Replace(iFs, aFileName, EFileShareAny | EFileWrite)); - CleanupClosePushL(file); - - const TInt count = iSections.Count(); - - for (TInt i=0; i < count; i++) - iSections[i]->WriteL(file); - - User::LeaveIfError(file.Flush()); - CleanupStack::PopAndDestroy(); //file - } - -EXPORT_C TBool CTestConfig::operator==(const CTestConfig& aFile) const - { - TInt count = iSections.Count(); - if (count != aFile.Sections().Count()) - return EFalse; - - TBool retVal = ETrue; - - while (count-- && retVal) - { - retVal = retVal && (*iSections[count] == aFile[count]); - } - - return retVal; - }