author | Claus Gittinger <cg@exept.de> |
Tue, 12 Mar 2002 15:13:56 +0100 | |
changeset 1560 | cd34f832b2b0 |
parent 1489 | 9e339e123bfa |
child 1561 | 942de18a3e3e |
permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 1997 by eXept Software AG |
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All Rights Reserved |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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"{ Package: 'stx:libview2' }" |
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Object subclass:#MIMETypes |
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instanceVariableNames:'' |
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classVariableNames:'TypeToImageReaderClassMapping FileSuffixToTypeMapping |
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FilenameToTypeMapping FileSuffixToImageReaderClassMapping |
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CharSetToFontMapping LastSuffix LastType' |
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poolDictionaries:'' |
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category:'System-Documentation' |
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! |
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!MIMETypes class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1997 by eXept Software AG |
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All Rights Reserved |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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! |
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documentation |
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" |
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just a place to keep MIME information |
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(avoid spreading things at many places) |
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MIMETypes is abstract and functional. |
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Actually, in some OperatingSystems, this information may |
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be found in some config files (or registries). |
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Therefore, this class may have to be extended to support this |
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and fetch the information from there eventually. |
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[author:] |
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Claus Gittinger |
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" |
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! |
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knownTypes |
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" |
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simply a reminder for me ... |
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application mime file extentsions |
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powerpoint application/ms-powerpoint .pot, .ppz, .ppt, .pps, |
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application/mspowerpoint |
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application/vnd.ms-powerpoint |
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application/x-mspowerpoint |
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shockwave application/x-shockwave-flash .swf |
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futuresplash application/futuresplash .spl |
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" |
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! ! |
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!MIMETypes class methodsFor:'initialization'! |
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initialize |
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"initialize wellKnown facts" |
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|typeToImageReaderClassMapping fileSuffixToTypeMapping |
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fileSuffixToImageReaderClassMapping charSetToFontMapping| |
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(fileSuffixToImageReaderClassMapping := FileSuffixToImageReaderClassMapping) isNil ifTrue:[ |
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FileSuffixToImageReaderClassMapping := fileSuffixToImageReaderClassMapping := Dictionary new |
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]. |
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(typeToImageReaderClassMapping := TypeToImageReaderClassMapping) isNil ifTrue:[ |
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TypeToImageReaderClassMapping := typeToImageReaderClassMapping := Dictionary new |
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]. |
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(fileSuffixToTypeMapping := FileSuffixToTypeMapping) isNil ifTrue:[ |
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FileSuffixToTypeMapping := fileSuffixToTypeMapping := Dictionary new |
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]. |
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"/ setup file-suffix to mimeType mapping ... |
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#( |
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"/ image formats ... |
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('jpg' 'jpeg') 'image/jpeg' |
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'gif' 'image/gif' |
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('tif' 'tiff') 'image/tiff' |
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'xbm' 'image/x-xbitmap' |
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'xpm' 'image/x-xpixmap' |
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'png' 'image/x-png' |
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'pcd' 'image/x-photo-cd' |
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'bmp' 'image/x-MS-bmp' |
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'rgb' 'image/x-rgb' |
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'ppm' 'image/x-portable-pixmap' |
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'pgm' 'image/x-portable-graymap' |
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'pbm' 'image/x-portable-bitmap' |
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'pnm' 'image/x-portable-anymap' |
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'xwd' 'image/x-xwindowdump' |
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'ras' 'image/x-cmu-raster' |
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'tga' 'image/x-targa' |
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"/ misc text ... |
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('htm' 'html') 'text/html' |
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('shtml') 'text/html' |
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('txt' 'text') 'text/plain' |
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('ps' 'eps') 'application/postscript' |
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'pdf' 'application/pdf' |
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'rtf' 'application/rtf' |
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"/ video formats ... |
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'movie' 'video/x-sgi-movie' |
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'avi' 'video/x-msvideo' |
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('qt' 'mov' 'moov') 'video/quicktime' |
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('mpv2' 'mp2v' 'mp2' 'mpeg2') 'video/x-mpeg2' |
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('mpv' 'mpegv' 'mpg' 'mpeg' 'mpe') 'video/mpeg' |
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"/ audio formats ... |
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('ra' 'ram') 'audio/x-pn-realaudio' |
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('mpa' 'mpega') 'audio/x-mpeg' |
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('mp3' ) 'audio/x-mp3' |
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'wav' 'audio/x-wav' |
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('aif' 'aiff' 'aifc') 'audio/x-aiff' |
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('au' 'snd') 'audio/basic' |
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"/ more multimedia ... |
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('swf') 'audio/x-shockwave-flash' |
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"/ misc stuff |
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"/ progr. languages |
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'st' 'application/x-smalltalk-source' |
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'sif' 'application/x-smalltalk-source-sif' |
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'c' 'application/x-c-source' |
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('cc' 'cpp') 'application/x-cpp-source' |
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('js' 'mocha') 'application/x-javascript' |
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('java' 'jav') 'application/x-java-source' |
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'sh' 'application/x-sh' |
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'csh' 'application/x-csh' |
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'tcl' 'application/x-tcl' |
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'pl' 'application/x-perl' |
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'mak' 'application/x-make' |
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'bat' 'application/x-batch-script' |
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('asn1' 'x409' 'gdmo' 'gdm') 'application/x-asn1-source' |
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"/ compressors / archivers |
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'tar' 'application/x-tar' |
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'gtar' 'application/x-gtar' |
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'tgz' 'application/x-tar-compressed' |
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'zip' 'application/x-zip-compressed' |
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'gz' 'application/x-gzip-compressed' |
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'cpio' 'application/x-cpio' |
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'shar' 'application/x-shar' |
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'jar' 'application/java-archive' |
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) pairWiseDo:[:suff :type| |
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suff isArray ifTrue:[ |
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suff do:[:s | fileSuffixToTypeMapping at:s put:type] |
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] ifFalse:[ |
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fileSuffixToTypeMapping at:suff put:type |
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] |
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]. |
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FilenameToTypeMapping := Dictionary new. |
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parents:
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#( |
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('makefile' 'make.proto') 'application/x-make' |
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) pairWiseDo:[:nm :type| |
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nm isArray ifTrue:[ |
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nm do:[:s | FilenameToTypeMapping at:s put:type] |
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] ifFalse:[ |
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FilenameToTypeMapping at:nm put:type |
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parents:
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] |
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parents:
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]. |
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parents:
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"/ setup mimeType to image reader class mapping ... |
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parents:
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typeToImageReaderClassMapping at:'image/jpeg' put:JPEGReader. |
197 |
typeToImageReaderClassMapping at:'image/gif' put:GIFReader. |
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typeToImageReaderClassMapping at:'image/tiff' put:TIFFReader. |
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"/ setup suffix to image reader class mapping ... |
645 | 201 |
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fileSuffixToImageReaderClassMapping at:'jpg' put:JPEGReader. |
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fileSuffixToImageReaderClassMapping at:'gif' put:GIFReader. |
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fileSuffixToImageReaderClassMapping at:'tif' put:TIFFReader. |
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206 |
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"/ character sets (not really mime stuff, but also placed here) |
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(charSetToFontMapping := CharSetToFontMapping) isNil ifTrue:[ |
210 |
CharSetToFontMapping := charSetToFontMapping := Dictionary new |
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]. |
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#( |
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'iso2022-jp' 'jis*0208*' |
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'x-iso2022-jp' 'jis*0208*' |
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'x-euc-jp' 'jis*0208*' |
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'x-shift-jis' 'jis*0208*' |
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'x-sjis' 'jis*0208*' |
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'x-jis7' 'jis*0208*' |
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'jis7' 'jis*0208*' |
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'euc' 'jis*0208*' |
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'euc-jp' 'jis*0208*' |
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'sjis' 'jis*0208*' |
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'big5' 'big5*' |
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|
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'gb2312' 'gb*' |
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'hz-gb-2312' 'gb*' |
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'x-gbk' 'gb*' |
1022 | 230 |
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'iso2022-kr' 'ksc*' |
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'x-euc-kr' 'ksc*' |
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) pairWiseDo:[:charSet :fontEncoding| |
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charSetToFontMapping at:charSet put:fontEncoding |
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changeset
|
235 |
]. |
643 | 236 |
|
237 |
" |
|
238 |
self initialize |
|
239 |
" |
|
240 |
||
1269 | 241 |
"Modified: / 19.11.1999 / 15:01:53 / cg" |
643 | 242 |
! ! |
243 |
||
244 |
!MIMETypes class methodsFor:'accessing'! |
|
245 |
||
1472 | 246 |
commentStringsForFilename:aFilename |
247 |
"return a useful comment definition; heuristics for now. |
|
248 |
The returned value is an array of 2 elements; |
|
249 |
the first is the end-of-line comment string (or nil); |
|
250 |
the second an array of opening/closing delimiters (or an array of nils)" |
|
251 |
||
252 |
|mime| |
|
253 |
||
254 |
mime := MIMETypes mimeTypeForFilename:aFilename. |
|
255 |
^ self commentStringsForMimeType:mime suffix:(aFilename asFilename suffix) |
|
256 |
||
257 |
" |
|
258 |
MIMETypes commentStringsForFilename:'Makefile'. |
|
259 |
MIMETypes commentStringsForFilename:'Object.st'. |
|
260 |
MIMETypes commentStringsForFilename:'Foo.java'. |
|
261 |
" |
|
262 |
! |
|
263 |
||
1489 | 264 |
commentStringsForFilename:aFilename ifUnknown:alternativeBlockReturningCommentString |
265 |
"return a useful comment definition; heuristics for now. |
|
266 |
The returned value is an array of 2 elements; |
|
267 |
the first is the end-of-line comment string (or nil); |
|
268 |
the second an array of opening/closing delimiters (or an array of nils)" |
|
269 |
||
270 |
|mime| |
|
271 |
||
272 |
mime := MIMETypes mimeTypeForFilename:aFilename. |
|
273 |
^ self commentStringsForMimeType:mime suffix:(aFilename asFilename suffix) ifUnknown:alternativeBlockReturningCommentString |
|
274 |
||
275 |
" |
|
276 |
MIMETypes commentStringsForFilename:'Makefile'. |
|
277 |
MIMETypes commentStringsForFilename:'Object.st'. |
|
278 |
MIMETypes commentStringsForFilename:'Foo.java'. |
|
279 |
" |
|
280 |
! |
|
281 |
||
1472 | 282 |
commentStringsForMimeType:mime suffix:suff |
283 |
"return a useful comment definition; heuristics for now. |
|
284 |
The returned value is an array of 2 elements; |
|
285 |
the first is the end-of-line comment string (or nil); |
|
286 |
the second an array of opening/closing delimiters (or an array of nils)" |
|
287 |
||
1489 | 288 |
^ self |
289 |
commentStringsForMimeType:mime suffix:suff |
|
290 |
ifUnknown: #(';' (nil nil)) |
|
291 |
||
292 |
" |
|
293 |
|mime| |
|
294 |
||
295 |
mime := MIMETypes mimeTypeForFilename:'Makefile'. |
|
296 |
MIMETypes commentStringsForMimeType:mime suffix:nil. |
|
297 |
" |
|
298 |
||
299 |
" |
|
300 |
|mime| |
|
301 |
||
302 |
mime := MIMETypes mimeTypeForFilename:'Object.st'. |
|
303 |
MIMETypes commentStringsForMimeType:mime suffix:nil. |
|
304 |
" |
|
305 |
! |
|
306 |
||
307 |
commentStringsForMimeType:mime suffix:suff ifUnknown:alternativeBlockReturningCommentString |
|
308 |
"return a useful comment definition; heuristics for now. |
|
309 |
The returned value is an array of 2 elements; |
|
310 |
the first is the end-of-line comment string (or nil); |
|
311 |
the second an array of opening/closing delimiters (or an array of nils)" |
|
312 |
||
1472 | 313 |
(mime = 'application/x-make') ifTrue:[ |
314 |
"/ makefile |
|
315 |
^ #('#' (nil nil)). |
|
316 |
]. |
|
317 |
(mime = 'application/x-sh') ifTrue:[ |
|
318 |
"/ shell script |
|
319 |
^ #('#' (nil nil)). |
|
320 |
]. |
|
321 |
((mime = 'text/html') |
|
322 |
or:[(mime = 'text/xml') |
|
323 |
or:[(mime = 'application/xml')]]) ifTrue:[ |
|
324 |
^ #(nil ('<!!-- ' ' -->')). |
|
325 |
]. |
|
326 |
(mime = 'application/x-batch-script') ifTrue:[ |
|
327 |
^ #('rem ' (nil nil)). |
|
328 |
]. |
|
329 |
(mime = 'application/x-smalltalk-source') ifTrue:[ |
|
330 |
^ #('"/' ('"' '"')). |
|
331 |
]. |
|
332 |
(mime = 'application/x-pascal-source') ifTrue:[ |
|
333 |
^ #(nil ('{' '}')). |
|
334 |
]. |
|
335 |
(mime = 'application/x-c-source') ifTrue:[ |
|
336 |
^ #(nil ('/*' '*/')). |
|
337 |
]. |
|
338 |
(mime = 'application/x-cpp-source') ifTrue:[ |
|
339 |
^ #('//' ('/*' '*/')). |
|
340 |
]. |
|
341 |
(mime = 'application/x-java-source') ifTrue:[ |
|
342 |
^ #('//' ('/*' '*/')). |
|
343 |
]. |
|
344 |
(mime = 'application/x-asn1-source') ifTrue:[ |
|
345 |
^ #('--' ('--' '--')). |
|
346 |
]. |
|
347 |
||
348 |
"/ st/x support files |
|
349 |
(suff = 'style') ifTrue:[ |
|
350 |
^ #(';' (nil nil)). |
|
351 |
]. |
|
352 |
(suff = 'rs') ifTrue:[ |
|
353 |
^ #(';' (nil nil)). |
|
354 |
]. |
|
355 |
||
1489 | 356 |
^ alternativeBlockReturningCommentString value |
1472 | 357 |
|
358 |
" |
|
359 |
|mime| |
|
360 |
||
361 |
mime := MIMETypes mimeTypeForFilename:'Makefile'. |
|
362 |
MIMETypes commentStringsForMimeType:mime suffix:nil. |
|
363 |
" |
|
364 |
||
365 |
" |
|
366 |
|mime| |
|
367 |
||
368 |
mime := MIMETypes mimeTypeForFilename:'Object.st'. |
|
369 |
MIMETypes commentStringsForMimeType:mime suffix:nil. |
|
370 |
" |
|
371 |
! |
|
372 |
||
647 | 373 |
defineImageType:mimeType suffix:aSuffix reader:aReaderClass |
374 |
"register an image reader." |
|
375 |
||
376 |
aSuffix notNil ifTrue:[ |
|
377 |
self imageReaderForSuffix:aSuffix put:aReaderClass. |
|
378 |
]. |
|
379 |
||
380 |
mimeType notNil ifTrue:[ |
|
381 |
self imageReaderForType:mimeType put:aReaderClass |
|
382 |
]. |
|
383 |
||
384 |
(aSuffix notNil and:[mimeType notNil]) ifTrue:[ |
|
385 |
self mimeTypeForSuffix:aSuffix put:mimeType |
|
386 |
]. |
|
387 |
! |
|
388 |
||
643 | 389 |
fileSuffixToImageReaderMapping |
1021 | 390 |
"return the suffix-to-imageReader mapping" |
391 |
||
643 | 392 |
^ FileSuffixToImageReaderClassMapping ? #() |
393 |
||
1021 | 394 |
"Modified: / 1.8.1998 / 17:00:11 / cg" |
643 | 395 |
! |
396 |
||
648 | 397 |
fontForCharset:aCharSet |
1021 | 398 |
"return the font-encoding for an iso-charset" |
399 |
||
648 | 400 |
^ CharSetToFontMapping at:aCharSet ifAbsent:nil |
401 |
||
402 |
" |
|
1021 | 403 |
MIMETypes fontForCharset:'iso2022-jp' |
648 | 404 |
MIMETypes fontForCharset:'euc-jp' |
405 |
" |
|
406 |
||
1021 | 407 |
"Modified: / 1.8.1998 / 17:00:57 / cg" |
648 | 408 |
! |
409 |
||
643 | 410 |
imageFileSuffixes |
1021 | 411 |
"return a collection with known file suffixes" |
412 |
||
643 | 413 |
FileSuffixToImageReaderClassMapping isNil ifTrue:[^ #()]. |
414 |
^ FileSuffixToImageReaderClassMapping keys |
|
415 |
||
1021 | 416 |
"Created: / 30.6.1997 / 22:04:48 / cg" |
417 |
"Modified: / 1.8.1998 / 17:01:26 / cg" |
|
643 | 418 |
! |
419 |
||
420 |
imageReaderClasses |
|
1021 | 421 |
"return a collection of registered image reader classes" |
422 |
||
645 | 423 |
|setOfClasses| |
424 |
||
425 |
setOfClasses := IdentitySet new. |
|
426 |
FileSuffixToImageReaderClassMapping notNil ifTrue:[ |
|
427 |
FileSuffixToImageReaderClassMapping keysAndValuesDo:[:suff :cls | |
|
1021 | 428 |
setOfClasses add:cls |
429 |
]. |
|
645 | 430 |
]. |
431 |
TypeToImageReaderClassMapping notNil ifTrue:[ |
|
432 |
TypeToImageReaderClassMapping keysAndValuesDo:[:suff :cls | |
|
1021 | 433 |
setOfClasses add:cls |
434 |
]. |
|
645 | 435 |
]. |
436 |
^ setOfClasses |
|
643 | 437 |
|
1021 | 438 |
"Created: / 30.6.1997 / 22:03:42 / cg" |
439 |
"Modified: / 1.8.1998 / 16:59:52 / cg" |
|
643 | 440 |
! |
441 |
||
442 |
imageReaderForSuffix:aSuffix |
|
1021 | 443 |
"given a file suffix, return an approriate image reader class" |
444 |
||
643 | 445 |
FileSuffixToImageReaderClassMapping isNil ifTrue:[^ nil]. |
446 |
^ FileSuffixToImageReaderClassMapping at:aSuffix asLowercase ifAbsent:nil |
|
447 |
||
1021 | 448 |
"Created: / 30.6.1997 / 21:59:11 / cg" |
449 |
"Modified: / 1.8.1998 / 17:01:58 / cg" |
|
643 | 450 |
! |
451 |
||
452 |
imageReaderForSuffix:aSuffix put:aReaderClass |
|
1021 | 453 |
"register an image reader for a file suffix" |
454 |
||
643 | 455 |
FileSuffixToImageReaderClassMapping isNil ifTrue:[ |
456 |
FileSuffixToImageReaderClassMapping := Dictionary new. |
|
457 |
]. |
|
458 |
FileSuffixToImageReaderClassMapping at:aSuffix asLowercase put:aReaderClass |
|
459 |
||
1021 | 460 |
"Created: / 30.6.1997 / 21:59:43 / cg" |
461 |
"Modified: / 1.8.1998 / 17:02:14 / cg" |
|
643 | 462 |
! |
463 |
||
464 |
imageReaderForType:mimeTypeString |
|
1021 | 465 |
"given a mime-type, return an approriate image reader class" |
466 |
||
643 | 467 |
TypeToImageReaderClassMapping isNil ifTrue:[^ nil]. |
468 |
^ TypeToImageReaderClassMapping at:mimeTypeString asLowercase ifAbsent:nil |
|
469 |
||
1021 | 470 |
"Created: / 30.6.1997 / 21:56:01 / cg" |
471 |
"Modified: / 1.8.1998 / 17:02:28 / cg" |
|
643 | 472 |
! |
473 |
||
474 |
imageReaderForType:mimeTypeString put:aReaderClass |
|
1021 | 475 |
"register an image reader for a mime-type" |
476 |
||
643 | 477 |
TypeToImageReaderClassMapping isNil ifTrue:[ |
478 |
TypeToImageReaderClassMapping := Dictionary new. |
|
479 |
]. |
|
480 |
TypeToImageReaderClassMapping at:mimeTypeString asLowercase put:aReaderClass |
|
481 |
||
1021 | 482 |
"Created: / 30.6.1997 / 21:56:11 / cg" |
483 |
"Modified: / 1.8.1998 / 17:02:40 / cg" |
|
643 | 484 |
! |
485 |
||
1473 | 486 |
mimeTypeForFilename:filenameArg |
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
487 |
"given a filename, return the mime-type or nil, if unknown" |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
488 |
|
1473 | 489 |
|type filename lcFilename suff| |
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
490 |
|
1473 | 491 |
filename := filenameArg asFilename. |
1474 | 492 |
|
493 |
lcFilename := filename baseName asLowercase. |
|
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
494 |
type := FilenameToTypeMapping at:lcFilename ifAbsent:nil. |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
495 |
type isNil ifTrue:[ |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
496 |
"/ allow for fallback ... |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
497 |
type := OperatingSystem mimeTypeForFilename:lcFilename. |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
498 |
"/ the special value #unknown is returned as nil; |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
499 |
"/ this avoids constant retry if a mimeType is not known in |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
500 |
"/ the OS. |
1275 | 501 |
"/ type isNil ifTrue:[ |
502 |
"/ FilenameToTypeMapping at:lcFilename put:#unknown |
|
503 |
"/ ]. |
|
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
504 |
]. |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
505 |
|
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
506 |
type == #unknown ifTrue:[ |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
507 |
type := nil. |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
508 |
]. |
1273
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
509 |
|
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
510 |
type isNil ifTrue:[ |
1473 | 511 |
suff := filename suffix. |
1273
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
512 |
suff size ~~ 0 ifTrue:[ |
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
513 |
^ self mimeTypeForSuffix:suff |
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
514 |
] |
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
515 |
]. |
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
516 |
|
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
517 |
^ type |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
518 |
! |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
519 |
|
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
520 |
mimeTypeForFilename:filename put:mimeType |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
521 |
"register a mime type for a filename" |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
522 |
|
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
523 |
FilenameToTypeMapping isNil ifTrue:[ |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
524 |
FilenameToTypeMapping := Dictionary new |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
525 |
]. |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
526 |
FilenameToTypeMapping at:filename put:mimeType asLowercase |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
527 |
|
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
528 |
! |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
529 |
|
643 | 530 |
mimeTypeForSuffix:suffix |
1021 | 531 |
"given a file suffix, return the mime-type" |
532 |
||
1180
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
533 |
|type lcSuffix| |
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
534 |
|
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
535 |
lcSuffix := suffix asLowercase. |
1300 | 536 |
lcSuffix = LastSuffix ifTrue:[ |
537 |
type := LastType |
|
538 |
] ifFalse:[ |
|
539 |
type := FileSuffixToTypeMapping at:lcSuffix ifAbsent:nil. |
|
540 |
type isNil ifTrue:[ |
|
541 |
"/ allow for fallback ... |
|
542 |
type := OperatingSystem mimeTypeForSuffix:lcSuffix. |
|
543 |
"/ the special value #unknown is returned as nil; |
|
544 |
"/ this avoids constant retry if a mimeType is not known in |
|
545 |
"/ the OS. |
|
546 |
"/ type isNil ifTrue:[ |
|
547 |
"/ FileSuffixToTypeMapping at:lcSuffix put:#unknown |
|
548 |
"/ ]. |
|
549 |
]. |
|
550 |
LastSuffix := lcSuffix. |
|
551 |
LastType := type. |
|
1180
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
552 |
]. |
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
553 |
type == #unknown ifTrue:[ |
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
554 |
type := nil |
1180
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
555 |
]. |
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
556 |
^ type |
643 | 557 |
|
1021 | 558 |
"Created: / 30.6.1997 / 21:55:51 / cg" |
1300 | 559 |
"Modified: / 23.12.1999 / 22:30:55 / cg" |
643 | 560 |
! |
561 |
||
562 |
mimeTypeForSuffix:suffix put:mimeType |
|
1021 | 563 |
"register a mime type for a file suffix" |
564 |
||
643 | 565 |
FileSuffixToTypeMapping isNil ifTrue:[ |
566 |
FileSuffixToTypeMapping := Dictionary new |
|
567 |
]. |
|
568 |
FileSuffixToTypeMapping at:suffix put:mimeType asLowercase |
|
569 |
||
1021 | 570 |
"Created: / 30.6.1997 / 21:56:20 / cg" |
571 |
"Modified: / 1.8.1998 / 17:03:18 / cg" |
|
643 | 572 |
! ! |
573 |
||
574 |
!MIMETypes class methodsFor:'documentation'! |
|
575 |
||
576 |
version |
|
1560 | 577 |
^ '$Header: /cvs/stx/stx/libview2/MIMETypes.st,v 1.34 2002-03-12 14:13:56 cg Exp $' |
643 | 578 |
! ! |
579 |
MIMETypes initialize! |