author | Claus Gittinger <cg@exept.de> |
Fri, 18 May 2001 19:36:35 +0200 | |
changeset 1474 | bd86cf0c1a84 |
parent 1473 | 876caa979b7e |
child 1475 | c13069c47858 |
permissions | -rw-r--r-- |
643 | 1 |
" |
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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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('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' |
1188 | 137 |
('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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'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| |
1188 | 174 |
suff isArray ifTrue:[ |
175 |
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. |
91ba4078b690
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parents:
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#( |
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parents:
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changeset
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183 |
('makefile' 'make.proto') 'application/x-make' |
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) pairWiseDo:[:nm :type| |
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nm isArray ifTrue:[ |
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186 |
nm do:[:s | FilenameToTypeMapping at:s put:type] |
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187 |
] ifFalse:[ |
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parents:
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188 |
FilenameToTypeMapping at:nm put:type |
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parents:
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189 |
] |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
190 |
]. |
91ba4078b690
additional mime table for filenames without suffix.
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parents:
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diff
changeset
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191 |
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192 |
"/ setup mimeType to image reader class mapping ... |
c3309b30d14f
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parents:
1023
diff
changeset
|
193 |
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1022 | 194 |
typeToImageReaderClassMapping at:'image/jpeg' put:JPEGReader. |
195 |
typeToImageReaderClassMapping at:'image/gif' put:GIFReader. |
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196 |
typeToImageReaderClassMapping at:'image/tiff' put:TIFFReader. |
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645 | 197 |
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198 |
"/ setup suffix to image reader class mapping ... |
645 | 199 |
|
1022 | 200 |
fileSuffixToImageReaderClassMapping at:'jpg' put:JPEGReader. |
201 |
fileSuffixToImageReaderClassMapping at:'gif' put:GIFReader. |
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fileSuffixToImageReaderClassMapping at:'tif' put:TIFFReader. |
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||
204 |
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205 |
"/ character sets (not really mime stuff, but also placed here) |
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645 | 206 |
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1022 | 207 |
(charSetToFontMapping := CharSetToFontMapping) isNil ifTrue:[ |
208 |
CharSetToFontMapping := charSetToFontMapping := Dictionary new |
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209 |
]. |
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645 | 210 |
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#( |
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212 |
'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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215 |
'x-shift-jis' 'jis*0208*' |
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216 |
'x-sjis' 'jis*0208*' |
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217 |
'x-jis7' 'jis*0208*' |
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'jis7' 'jis*0208*' |
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219 |
'euc' 'jis*0208*' |
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220 |
'euc-jp' 'jis*0208*' |
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'sjis' 'jis*0208*' |
713 | 222 |
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'big5' 'big5*' |
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224 |
|
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'gb2312' 'gb*' |
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226 |
'hz-gb-2312' 'gb*' |
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'x-gbk' 'gb*' |
1022 | 228 |
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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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232 |
charSetToFontMapping at:charSet put:fontEncoding |
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233 |
]. |
643 | 234 |
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235 |
" |
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236 |
self initialize |
|
237 |
" |
|
238 |
||
1269 | 239 |
"Modified: / 19.11.1999 / 15:01:53 / cg" |
643 | 240 |
! ! |
241 |
||
242 |
!MIMETypes class methodsFor:'accessing'! |
|
243 |
||
1472 | 244 |
commentStringsForFilename:aFilename |
245 |
"return a useful comment definition; heuristics for now. |
|
246 |
The returned value is an array of 2 elements; |
|
247 |
the first is the end-of-line comment string (or nil); |
|
248 |
the second an array of opening/closing delimiters (or an array of nils)" |
|
249 |
||
250 |
|mime| |
|
251 |
||
252 |
mime := MIMETypes mimeTypeForFilename:aFilename. |
|
253 |
^ self commentStringsForMimeType:mime suffix:(aFilename asFilename suffix) |
|
254 |
||
255 |
" |
|
256 |
MIMETypes commentStringsForFilename:'Makefile'. |
|
257 |
MIMETypes commentStringsForFilename:'Object.st'. |
|
258 |
MIMETypes commentStringsForFilename:'Foo.java'. |
|
259 |
" |
|
260 |
! |
|
261 |
||
262 |
commentStringsForMimeType:mime suffix:suff |
|
263 |
"return a useful comment definition; heuristics for now. |
|
264 |
The returned value is an array of 2 elements; |
|
265 |
the first is the end-of-line comment string (or nil); |
|
266 |
the second an array of opening/closing delimiters (or an array of nils)" |
|
267 |
||
268 |
(mime = 'application/x-make') ifTrue:[ |
|
269 |
"/ makefile |
|
270 |
^ #('#' (nil nil)). |
|
271 |
]. |
|
272 |
(mime = 'application/x-sh') ifTrue:[ |
|
273 |
"/ shell script |
|
274 |
^ #('#' (nil nil)). |
|
275 |
]. |
|
276 |
((mime = 'text/html') |
|
277 |
or:[(mime = 'text/xml') |
|
278 |
or:[(mime = 'application/xml')]]) ifTrue:[ |
|
279 |
^ #(nil ('<!!-- ' ' -->')). |
|
280 |
]. |
|
281 |
(mime = 'application/x-batch-script') ifTrue:[ |
|
282 |
^ #('rem ' (nil nil)). |
|
283 |
]. |
|
284 |
(mime = 'application/x-smalltalk-source') ifTrue:[ |
|
285 |
^ #('"/' ('"' '"')). |
|
286 |
]. |
|
287 |
(mime = 'application/x-pascal-source') ifTrue:[ |
|
288 |
^ #(nil ('{' '}')). |
|
289 |
]. |
|
290 |
(mime = 'application/x-c-source') ifTrue:[ |
|
291 |
^ #(nil ('/*' '*/')). |
|
292 |
]. |
|
293 |
(mime = 'application/x-cpp-source') ifTrue:[ |
|
294 |
^ #('//' ('/*' '*/')). |
|
295 |
]. |
|
296 |
(mime = 'application/x-java-source') ifTrue:[ |
|
297 |
^ #('//' ('/*' '*/')). |
|
298 |
]. |
|
299 |
(mime = 'application/x-asn1-source') ifTrue:[ |
|
300 |
^ #('--' ('--' '--')). |
|
301 |
]. |
|
302 |
||
303 |
"/ st/x support files |
|
304 |
(suff = 'style') ifTrue:[ |
|
305 |
^ #(';' (nil nil)). |
|
306 |
]. |
|
307 |
(suff = 'rs') ifTrue:[ |
|
308 |
^ #(';' (nil nil)). |
|
309 |
]. |
|
310 |
||
311 |
"/ default: shell comments |
|
312 |
||
313 |
^ #(';' (nil nil)). |
|
314 |
||
315 |
" |
|
316 |
|mime| |
|
317 |
||
318 |
mime := MIMETypes mimeTypeForFilename:'Makefile'. |
|
319 |
MIMETypes commentStringsForMimeType:mime suffix:nil. |
|
320 |
" |
|
321 |
||
322 |
" |
|
323 |
|mime| |
|
324 |
||
325 |
mime := MIMETypes mimeTypeForFilename:'Object.st'. |
|
326 |
MIMETypes commentStringsForMimeType:mime suffix:nil. |
|
327 |
" |
|
328 |
! |
|
329 |
||
647 | 330 |
defineImageType:mimeType suffix:aSuffix reader:aReaderClass |
331 |
"register an image reader." |
|
332 |
||
333 |
aSuffix notNil ifTrue:[ |
|
334 |
self imageReaderForSuffix:aSuffix put:aReaderClass. |
|
335 |
]. |
|
336 |
||
337 |
mimeType notNil ifTrue:[ |
|
338 |
self imageReaderForType:mimeType put:aReaderClass |
|
339 |
]. |
|
340 |
||
341 |
(aSuffix notNil and:[mimeType notNil]) ifTrue:[ |
|
342 |
self mimeTypeForSuffix:aSuffix put:mimeType |
|
343 |
]. |
|
344 |
! |
|
345 |
||
643 | 346 |
fileSuffixToImageReaderMapping |
1021 | 347 |
"return the suffix-to-imageReader mapping" |
348 |
||
643 | 349 |
^ FileSuffixToImageReaderClassMapping ? #() |
350 |
||
1021 | 351 |
"Modified: / 1.8.1998 / 17:00:11 / cg" |
643 | 352 |
! |
353 |
||
648 | 354 |
fontForCharset:aCharSet |
1021 | 355 |
"return the font-encoding for an iso-charset" |
356 |
||
648 | 357 |
^ CharSetToFontMapping at:aCharSet ifAbsent:nil |
358 |
||
359 |
" |
|
1021 | 360 |
MIMETypes fontForCharset:'iso2022-jp' |
648 | 361 |
MIMETypes fontForCharset:'euc-jp' |
362 |
" |
|
363 |
||
1021 | 364 |
"Modified: / 1.8.1998 / 17:00:57 / cg" |
648 | 365 |
! |
366 |
||
643 | 367 |
imageFileSuffixes |
1021 | 368 |
"return a collection with known file suffixes" |
369 |
||
643 | 370 |
FileSuffixToImageReaderClassMapping isNil ifTrue:[^ #()]. |
371 |
^ FileSuffixToImageReaderClassMapping keys |
|
372 |
||
1021 | 373 |
"Created: / 30.6.1997 / 22:04:48 / cg" |
374 |
"Modified: / 1.8.1998 / 17:01:26 / cg" |
|
643 | 375 |
! |
376 |
||
377 |
imageReaderClasses |
|
1021 | 378 |
"return a collection of registered image reader classes" |
379 |
||
645 | 380 |
|setOfClasses| |
381 |
||
382 |
setOfClasses := IdentitySet new. |
|
383 |
FileSuffixToImageReaderClassMapping notNil ifTrue:[ |
|
384 |
FileSuffixToImageReaderClassMapping keysAndValuesDo:[:suff :cls | |
|
1021 | 385 |
setOfClasses add:cls |
386 |
]. |
|
645 | 387 |
]. |
388 |
TypeToImageReaderClassMapping notNil ifTrue:[ |
|
389 |
TypeToImageReaderClassMapping keysAndValuesDo:[:suff :cls | |
|
1021 | 390 |
setOfClasses add:cls |
391 |
]. |
|
645 | 392 |
]. |
393 |
^ setOfClasses |
|
643 | 394 |
|
1021 | 395 |
"Created: / 30.6.1997 / 22:03:42 / cg" |
396 |
"Modified: / 1.8.1998 / 16:59:52 / cg" |
|
643 | 397 |
! |
398 |
||
399 |
imageReaderForSuffix:aSuffix |
|
1021 | 400 |
"given a file suffix, return an approriate image reader class" |
401 |
||
643 | 402 |
FileSuffixToImageReaderClassMapping isNil ifTrue:[^ nil]. |
403 |
^ FileSuffixToImageReaderClassMapping at:aSuffix asLowercase ifAbsent:nil |
|
404 |
||
1021 | 405 |
"Created: / 30.6.1997 / 21:59:11 / cg" |
406 |
"Modified: / 1.8.1998 / 17:01:58 / cg" |
|
643 | 407 |
! |
408 |
||
409 |
imageReaderForSuffix:aSuffix put:aReaderClass |
|
1021 | 410 |
"register an image reader for a file suffix" |
411 |
||
643 | 412 |
FileSuffixToImageReaderClassMapping isNil ifTrue:[ |
413 |
FileSuffixToImageReaderClassMapping := Dictionary new. |
|
414 |
]. |
|
415 |
FileSuffixToImageReaderClassMapping at:aSuffix asLowercase put:aReaderClass |
|
416 |
||
1021 | 417 |
"Created: / 30.6.1997 / 21:59:43 / cg" |
418 |
"Modified: / 1.8.1998 / 17:02:14 / cg" |
|
643 | 419 |
! |
420 |
||
421 |
imageReaderForType:mimeTypeString |
|
1021 | 422 |
"given a mime-type, return an approriate image reader class" |
423 |
||
643 | 424 |
TypeToImageReaderClassMapping isNil ifTrue:[^ nil]. |
425 |
^ TypeToImageReaderClassMapping at:mimeTypeString asLowercase ifAbsent:nil |
|
426 |
||
1021 | 427 |
"Created: / 30.6.1997 / 21:56:01 / cg" |
428 |
"Modified: / 1.8.1998 / 17:02:28 / cg" |
|
643 | 429 |
! |
430 |
||
431 |
imageReaderForType:mimeTypeString put:aReaderClass |
|
1021 | 432 |
"register an image reader for a mime-type" |
433 |
||
643 | 434 |
TypeToImageReaderClassMapping isNil ifTrue:[ |
435 |
TypeToImageReaderClassMapping := Dictionary new. |
|
436 |
]. |
|
437 |
TypeToImageReaderClassMapping at:mimeTypeString asLowercase put:aReaderClass |
|
438 |
||
1021 | 439 |
"Created: / 30.6.1997 / 21:56:11 / cg" |
440 |
"Modified: / 1.8.1998 / 17:02:40 / cg" |
|
643 | 441 |
! |
442 |
||
1473 | 443 |
mimeTypeForFilename:filenameArg |
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
444 |
"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
|
445 |
|
1473 | 446 |
|type filename lcFilename suff| |
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
447 |
|
1473 | 448 |
filename := filenameArg asFilename. |
1474 | 449 |
|
450 |
lcFilename := filename baseName asLowercase. |
|
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
451 |
type := FilenameToTypeMapping at:lcFilename ifAbsent:nil. |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
452 |
type isNil ifTrue:[ |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
453 |
"/ allow for fallback ... |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
454 |
type := OperatingSystem mimeTypeForFilename:lcFilename. |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
455 |
"/ 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
|
456 |
"/ 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
|
457 |
"/ the OS. |
1275 | 458 |
"/ type isNil ifTrue:[ |
459 |
"/ FilenameToTypeMapping at:lcFilename put:#unknown |
|
460 |
"/ ]. |
|
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
461 |
]. |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
462 |
|
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
463 |
type == #unknown ifTrue:[ |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
464 |
type := nil. |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
465 |
]. |
1273
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
466 |
|
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
467 |
type isNil ifTrue:[ |
1473 | 468 |
suff := filename suffix. |
1273
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
469 |
suff size ~~ 0 ifTrue:[ |
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
470 |
^ self mimeTypeForSuffix:suff |
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
471 |
] |
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
472 |
]. |
7a52d4bcdb10
filenames mime query falls back to suffix query.
Claus Gittinger <cg@exept.de>
parents:
1272
diff
changeset
|
473 |
|
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
474 |
^ type |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
475 |
! |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
476 |
|
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
477 |
mimeTypeForFilename:filename put:mimeType |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
478 |
"register a mime type for a filename" |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
479 |
|
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
480 |
FilenameToTypeMapping isNil ifTrue:[ |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
481 |
FilenameToTypeMapping := Dictionary new |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
482 |
]. |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
483 |
FilenameToTypeMapping at:filename put:mimeType asLowercase |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
484 |
|
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
485 |
! |
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
486 |
|
643 | 487 |
mimeTypeForSuffix:suffix |
1021 | 488 |
"given a file suffix, return the mime-type" |
489 |
||
1180
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
490 |
|type lcSuffix| |
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
491 |
|
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
492 |
lcSuffix := suffix asLowercase. |
1300 | 493 |
lcSuffix = LastSuffix ifTrue:[ |
494 |
type := LastType |
|
495 |
] ifFalse:[ |
|
496 |
type := FileSuffixToTypeMapping at:lcSuffix ifAbsent:nil. |
|
497 |
type isNil ifTrue:[ |
|
498 |
"/ allow for fallback ... |
|
499 |
type := OperatingSystem mimeTypeForSuffix:lcSuffix. |
|
500 |
"/ the special value #unknown is returned as nil; |
|
501 |
"/ this avoids constant retry if a mimeType is not known in |
|
502 |
"/ the OS. |
|
503 |
"/ type isNil ifTrue:[ |
|
504 |
"/ FileSuffixToTypeMapping at:lcSuffix put:#unknown |
|
505 |
"/ ]. |
|
506 |
]. |
|
507 |
LastSuffix := lcSuffix. |
|
508 |
LastType := type. |
|
1180
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
509 |
]. |
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
510 |
type == #unknown ifTrue:[ |
1272
91ba4078b690
additional mime table for filenames without suffix.
Claus Gittinger <cg@exept.de>
parents:
1269
diff
changeset
|
511 |
type := nil |
1180
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
512 |
]. |
c3309b30d14f
code cleanup & added mimeType aquire fallBack via OS
Claus Gittinger <cg@exept.de>
parents:
1023
diff
changeset
|
513 |
^ type |
643 | 514 |
|
1021 | 515 |
"Created: / 30.6.1997 / 21:55:51 / cg" |
1300 | 516 |
"Modified: / 23.12.1999 / 22:30:55 / cg" |
643 | 517 |
! |
518 |
||
519 |
mimeTypeForSuffix:suffix put:mimeType |
|
1021 | 520 |
"register a mime type for a file suffix" |
521 |
||
643 | 522 |
FileSuffixToTypeMapping isNil ifTrue:[ |
523 |
FileSuffixToTypeMapping := Dictionary new |
|
524 |
]. |
|
525 |
FileSuffixToTypeMapping at:suffix put:mimeType asLowercase |
|
526 |
||
1021 | 527 |
"Created: / 30.6.1997 / 21:56:20 / cg" |
528 |
"Modified: / 1.8.1998 / 17:03:18 / cg" |
|
643 | 529 |
! ! |
530 |
||
531 |
!MIMETypes class methodsFor:'documentation'! |
|
532 |
||
533 |
version |
|
1474 | 534 |
^ '$Header: /cvs/stx/stx/libview2/MIMETypes.st,v 1.31 2001-05-18 17:36:35 cg Exp $' |
643 | 535 |
! ! |
536 |
MIMETypes initialize! |