--- 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 <f32file.h>
-
-
-
-#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;
- }