#BUGFIX by stefan
class: List
removed: #synchronizationSemaphore:
changed:
#asSharedCollection
#beSynchronized
Do not make me implicitly #beSynchronized, if someone sends a #synchronized:
message to myself.
"
COPYRIGHT (c) 2004 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
"{ Package: 'stx:libbasic2' }"
"{ NameSpace: Smalltalk }"
FourByteString variableLongSubclass:#Unicode32String
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'Collections-Text'
!
!Unicode32String class methodsFor:'documentation'!
copyright
"
COPYRIGHT (c) 2004 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
!
documentation
"
Not yet fully finished - unicode support is still being implemented.
"
! !
!Unicode32String class methodsFor:'initialization'!
initialize
"initialize the class - private"
self flags:(Behavior flagLongs)
"
Unicode32String initialize
"
"Created: 30.6.1997 / 15:35:52 / cg"
"Modified: 30.6.1997 / 15:39:21 / cg"
! !
!Unicode32String class methodsFor:'reading'!
readFrom:aStreamOrString onError:exceptionBlock
"read & return the next String from the (character-)stream aStream;
skipping all whitespace first; return the value of exceptionBlock,
if no string can be read. The sequence of characters as read from the
stream must be one as stored via storeOn: or storeString."
"
this method is not to be inherited
(i.e. not ok for subclasses; Symbol, for example)
"
self ~~ Unicode32String ifTrue:[
^ super readFrom:aStreamOrString onError:exceptionBlock
].
^ self readSmalltalkStringFrom:aStreamOrString onError:exceptionBlock
"
self readFrom:'abcäöü' storeString
String readFrom:'abcäöü' storeString
"
! !
!Unicode32String methodsFor:'conversion'!
asUnicode32String
"as the receiver already is a unicode-32 string, return it"
^ self
!
asUnicodeString
"as the receiver already is a unicode string, return it"
^ self
!
printOn:aStream
"print the receiver on aStream.
Let aStream decide how to represent this, whether utf8, ucs16, ..."
aStream nextPutAllUnicode:self
"Modified (comment): / 27-07-2013 / 15:37:03 / cg"
! !
!Unicode32String methodsFor:'printing & storing'!
storeOn:aStream
"put the storeString of myself on aStream"
self containsNon7BitAscii ifTrue:[
"non-7bit string has been utf8Encoded"
self utf8Encoded storeOn:aStream.
aStream nextPutAll:' utf8Decoded'.
] ifFalse:[
self asSingleByteString storeOn:aStream.
].
"
String streamContents:[:s|
'hello' asUnicode32String storeOn:s
].
String streamContents:[:s|
'hello -öäüß' asUnicode32String storeOn:s
].
"
"/ aStream nextPut:$'.
"/ (self includes:$') ifTrue:[
"/ self do:[:thisChar |
"/ (thisChar == $') ifTrue:[aStream nextPut:thisChar].
"/ aStream nextPutUnicode:thisChar
"/ ]
"/ ] ifFalse:[
"/ aStream nextPutAllUnicode:self
"/ ].
"/ aStream nextPut:$'
"Modified: / 28-09-2011 / 16:18:43 / cg"
!
storeString
"return a String for storing myself"
self containsNon7BitAscii ifTrue:[
"non-7bit string has been utf8Encoded"
^ (self utf8Encoded storeString),' utf8Decoded'.
] ifFalse:[
^ self asSingleByteString storeString.
].
"
'hello' asUnicode32String storeString
'hello -öäüß' storeString
'hello -öäüß' asUnicode32String storeString
"
!
unicodeStoreOn:aStream
"put the storeString of myself on aStream"
aStream nextPut:$'.
(self includes:$') ifTrue:[
self do:[:thisChar |
(thisChar == $') ifTrue:[aStream nextPut:thisChar].
aStream nextPutUnicode:thisChar
]
] ifFalse:[
aStream nextPutAllUnicode:self
].
aStream nextPut:$'
!
unicodeStoreString
"return a UnicodeString for storing myself.
This method is a kind of kludge.
Use it when you want to write a storeString to an encoded Stream"
^ self basicStoreString.
! !
!Unicode32String methodsFor:'testing'!
isUnicode32String
"true if this is a 4-byte unicode string"
^ true
!
isUnicodeString
"true if this is a 2- or 4-byte unicode string
(i.e. not a single byte string).
Notice, that the name is misleading:
all strings are use unicode encoding"
^ true
! !
!Unicode32String class methodsFor:'documentation'!
version
^ '$Header$'
!
version_CVS
^ '$Header$'
! !
Unicode32String initialize!