| 1 | /* Copyright (c) 2004-2005 Nokia. All rights reserved. */ |
| 2 | |
| 3 | /* The PerlRecog application is licensed under the same terms as Perl itself. */ |
| 4 | |
| 5 | #include <apmrec.h> |
| 6 | #include <apmstd.h> |
| 7 | #include <f32file.h> |
| 8 | |
| 9 | const TUid KUidPerlRecog = { 0x102015F7 }; |
| 10 | _LIT8(KPerlMimeType, "x-application/x-perl"); |
| 11 | _LIT8(KPerlSig, "#!/usr/bin/perl"); |
| 12 | const TInt KPerlSigLen = 15; |
| 13 | |
| 14 | class CApaPerlRecognizer : public CApaDataRecognizerType { |
| 15 | public: |
| 16 | CApaPerlRecognizer():CApaDataRecognizerType(KUidPerlRecog, EHigh) { |
| 17 | iCountDataTypes = 1; |
| 18 | } |
| 19 | virtual TUint PreferredBufSize() { return KPerlSigLen; } |
| 20 | virtual TDataType SupportedDataTypeL(TInt /* aIndex */) const { |
| 21 | return TDataType(KPerlMimeType); |
| 22 | } |
| 23 | private: |
| 24 | virtual void DoRecognizeL(const TDesC& aName, const TDesC8& aBuffer); |
| 25 | }; |
| 26 | |
| 27 | void CApaPerlRecognizer::DoRecognizeL(const TDesC& aName, const TDesC8& aBuffer) |
| 28 | { |
| 29 | iConfidence = ENotRecognized; |
| 30 | |
| 31 | if (aBuffer.Length() >= KPerlSigLen && |
| 32 | aBuffer.Left(KPerlSigLen).Compare(KPerlSig) == 0) { |
| 33 | iConfidence = ECertain; |
| 34 | iDataType = TDataType(KPerlMimeType); |
| 35 | } else { |
| 36 | TParsePtrC p(aName); |
| 37 | |
| 38 | if ((p.Ext().CompareF(_L(".pl")) == 0) || |
| 39 | (p.Ext().CompareF(_L(".pm")) == 0)) { |
| 40 | iConfidence = ECertain; |
| 41 | iDataType = TDataType(KPerlMimeType); |
| 42 | } |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | EXPORT_C CApaDataRecognizerType* CreateRecognizer() |
| 47 | { |
| 48 | return new CApaPerlRecognizer; |
| 49 | } |
| 50 | |
| 51 | GLDEF_C TInt E32Dll(TDllReason /* aReason */) |
| 52 | { |
| 53 | return KErrNone; |
| 54 | } |
| 55 | |
| 56 | |
| 57 | |