author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Tue, 20 Aug 2013 00:07:19 +0100 | |
branch | jv |
changeset 18084 | ab5b38bd8f81 |
parent 18011 | deb0c3355881 |
parent 15611 | 03984afbeca6 |
child 19707 | 8e312f358d84 |
permissions | -rw-r--r-- |
1 | 1 |
" |
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COPYRIGHT (c) 1989 by Claus Gittinger |
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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:libbasic' }" |
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||
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Object subclass:#ClassCategoryReader |
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instanceVariableNames:'myClass myCategory privacy ignore primSpec' |
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classVariableNames:'SourceMode SkipUnchangedMethods' |
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poolDictionaries:'' |
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category:'Kernel-Support' |
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! |
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||
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!ClassCategoryReader class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1989 by Claus Gittinger |
|
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All Rights Reserved |
1 | 27 |
|
88 | 28 |
This software is furnished under a license and may be used |
29 |
only in accordance with the terms of that license and with the |
|
30 |
inclusion of the above copyright notice. This software may not |
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31 |
be provided or otherwise made available to, or used by, any |
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32 |
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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||
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documentation |
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" |
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a helper class for fileIn - keeps track of class and category to filein for. |
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Instances of this are created by the #methodsFor: methods in Class, to |
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read the next chunk(s) from a stream. |
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|
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ClassCategoryReaders allow different ways of keeping the sourceCode of its |
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parents:
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loaded code. This is controlled by the SourceMode class variable which may be: |
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parents:
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|
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#discard - forget the source code; no browsing/recompilation is possible |
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|
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#keep - keep the source code as a string. |
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parents:
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|
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any saved image will later be fully independent of any |
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more & better sourceHandling options
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source files. |
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|
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#reference - keep a reference to the loaded files basename |
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In order to be browsable, the original sourcefile should be |
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found along the sourcePath |
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(i.e. typically a link in the source directory should be present) |
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parents:
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|
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57 |
#absReference - keep a reference to the loaded files absolute pathname |
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but only if the file ends with .st. |
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(this is ok in multiUser configurations, where all sourcefiles are mounted |
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on a common path; typically automounted systems) |
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|
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#forceAbsReference |
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- like above, but also do it for files not ending with .st. |
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64 |
Must be used with care - NEVER ever reference sources from the changes |
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file, because the changesBrowser does not adjust methods sources |
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when it compresses or removes changes. |
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|
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#sourceReference - append source to the `st.src' file, |
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more & better sourceHandling options
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parents:
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|
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and keep a reference to that file. |
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parents:
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diff
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|
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if the image is later moved to another location, |
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parents:
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this file should be moved along with it. |
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[author:] |
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Claus Gittinger |
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||
76 |
[see also:] |
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Class PositionableStream |
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" |
79 |
! ! |
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1 | 80 |
|
2065 | 81 |
!ClassCategoryReader class methodsFor:'initialization'! |
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|
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initialize |
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SourceMode := #keep. |
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SkipUnchangedMethods := true. |
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|
86 |
|
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" |
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parents:
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88 |
ClassCategoryReader initialize |
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parents:
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" |
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parents:
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90 |
|
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"Modified: 14.2.1997 / 18:26:52 / cg" |
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! ! |
93 |
||
2065 | 94 |
!ClassCategoryReader class methodsFor:'instance creation'! |
1 | 95 |
|
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class:aClass |
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"return a new ClassCategoryReader to operate on aClass" |
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98 |
|
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^ self new class:aClass |
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! |
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|
1 | 102 |
class:aClass category:aCategory |
103 |
"return a new ClassCategoryReader to read methods for aClass with |
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104 |
methodCategory aCategory" |
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105 |
||
106 |
^ self new class:aClass category:aCategory |
|
167 | 107 |
! |
108 |
||
216 | 109 |
class:aClass primitiveSpec:which |
110 |
"return a ClassCategoryReader to read a primitiveSpec chunk" |
|
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||
112 |
^ self new class:aClass primitiveSpec:which |
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1 | 113 |
! ! |
114 |
||
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!ClassCategoryReader class methodsFor:'defaults'! |
1 | 116 |
|
699 | 117 |
keepSource |
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118 |
^ SourceMode == #keep |
1 | 119 |
|
699 | 120 |
"Created: 9.9.1995 / 15:22:27 / claus" |
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! |
122 |
||
699 | 123 |
keepSource:aBoolean |
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SourceMode := (aBoolean ifTrue:[#keep] ifFalse:[#reference]) |
68 | 125 |
|
699 | 126 |
"Created: 9.9.1995 / 15:22:26 / claus" |
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"Modified: 9.2.1996 / 17:23:04 / cg" |
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! |
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129 |
|
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skipUnchangedMethods |
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"return true, if the default for unchanged methods is to skip them. |
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The default is true." |
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133 |
|
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^ SkipUnchangedMethods |
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135 |
|
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136 |
"Created: 14.2.1997 / 18:27:49 / cg" |
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|
137 |
"Modified: 14.2.1997 / 18:28:13 / cg" |
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! |
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|
139 |
|
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140 |
skipUnchangedMethods:aBoolean |
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|
141 |
"return true, if the default for unchanged methods is to skip them. |
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|
142 |
The default is true. Can be temporarily changed to false, if |
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143 |
a forced fileIn is required." |
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144 |
|
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145 |
SkipUnchangedMethods := aBoolean |
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|
146 |
|
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"Created: 14.2.1997 / 18:27:43 / cg" |
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148 |
"Modified: 14.2.1997 / 18:28:42 / cg" |
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! |
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150 |
|
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151 |
sourceMode |
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152 |
"return the sourceMode, which controls how sources are to be handled. |
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153 |
Read #documentation for more info" |
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154 |
|
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155 |
^ SourceMode |
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156 |
|
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157 |
"Created: 9.2.1996 / 17:22:58 / cg" |
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! |
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159 |
|
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160 |
sourceMode:aSymbol |
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161 |
"set the sourceMode, which controls how sources are to be handled. |
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162 |
Read #documentation for more info" |
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163 |
|
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SourceMode := aSymbol |
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|
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166 |
"Created: 9.2.1996 / 17:23:00 / cg" |
1 | 167 |
! ! |
168 |
||
13535 | 169 |
!ClassCategoryReader class methodsFor:'others'! |
170 |
||
171 |
version_CVS |
|
15611 | 172 |
^ '$Header: /cvs/stx/stx/libbasic/ClassCategoryReader.st,v 1.54 2013-08-10 11:14:34 stefan Exp $' |
13535 | 173 |
! ! |
174 |
||
1 | 175 |
!ClassCategoryReader methodsFor:'fileIn'! |
176 |
||
699 | 177 |
fileInFrom:aStream |
178 |
"read method-chunks from the input stream, aStream; compile them |
|
179 |
and add the methods to the class defined by the class-instance var" |
|
180 |
||
3453 | 181 |
^ self |
182 |
fileInFrom:aStream |
|
183 |
notifying:nil |
|
184 |
passChunk:false |
|
185 |
single:false |
|
186 |
silent:nil |
|
187 |
||
188 |
"Modified: / 17.5.1998 / 19:58:33 / cg" |
|
699 | 189 |
! |
190 |
||
328 | 191 |
fileInFrom:aStream notifying:requestor passChunk:passChunk |
1 | 192 |
"read method-chunks from the input stream, aStream; compile them |
193 |
and add the methods to the class defined by the class-instance var; |
|
2065 | 194 |
errors and notifications are passed to requestor. |
195 |
If passChunk is true, chunks are given to the requestor, |
|
196 |
via a #source: message, allowing it to open a view showing any |
|
197 |
arronous source code." |
|
1 | 198 |
|
1644 | 199 |
^ self |
200 |
fileInFrom:aStream |
|
201 |
notifying:requestor |
|
202 |
passChunk:passChunk |
|
203 |
single:false |
|
3453 | 204 |
silent:nil |
1644 | 205 |
|
3453 | 206 |
"Modified: / 17.5.1998 / 19:58:15 / cg" |
1644 | 207 |
! |
208 |
||
209 |
fileInFrom:aStream notifying:requestor passChunk:passChunk single:oneChunkOnly |
|
210 |
"read method-chunks from the input stream, aStream; compile them |
|
211 |
and add the methods to the class defined by the class-instance var; |
|
2065 | 212 |
errors and notifications are passed to requestor. |
213 |
If passChunk is true, chunks are given to the requestor, |
|
214 |
via a #source: message, allowing it to open a view showing any |
|
3028 | 215 |
erronous source code. |
2065 | 216 |
If oneChunkOnly is true, the fileIn is finished after the first chunk." |
1644 | 217 |
|
3453 | 218 |
^ self |
219 |
fileInFrom:aStream |
|
220 |
notifying:requestor |
|
221 |
passChunk:passChunk |
|
222 |
single:oneChunkOnly |
|
223 |
silent:nil |
|
224 |
||
225 |
"Modified: / 17.5.1998 / 19:58:05 / cg" |
|
226 |
! |
|
1 | 227 |
|
3453 | 228 |
fileInFrom:aStream notifying:requestor passChunk:passChunk single:oneChunkOnly silent:beSilent |
229 |
"read method-chunks from the input stream, aStream; compile them |
|
230 |
and add the methods to the class defined by the class-instance var; |
|
231 |
errors and notifications are passed to requestor. |
|
232 |
If passChunk is true, chunks are given to the requestor, |
|
233 |
via a #source: message, allowing it to open a view showing any |
|
234 |
erronous source code. |
|
235 |
If oneChunkOnly is true, the fileIn is finished after the first chunk. |
|
236 |
The beSilent argument controls output to the transcript, if its true or |
|
237 |
false. If its nil, output is controlled by the Smalltalk>>silenLoading setting." |
|
238 |
||
239 |
|aString done method compiler canMakeSourceRef sourceFile pos nm src s silent| |
|
240 |
||
13535 | 241 |
(silent := Object infoPrinting not) ifFalse:[ |
242 |
silent := beSilent ? Smalltalk silentLoading |
|
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243 |
]. |
13535 | 244 |
|
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silent ifFalse:[ |
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myClass isNil ifTrue:[ |
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nm := '** UndefinedClass **' |
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248 |
] ifFalse:[ |
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nm := myClass name |
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250 |
]. |
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251 |
Transcript show:' '; show:nm; show:' -> '; show:myCategory. |
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252 |
ignore ifTrue:[ |
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253 |
Transcript show:' (** ignored **)'. |
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254 |
] ifFalse:[ |
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255 |
privacy notNil ifTrue:[ |
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256 |
Transcript show:' (** '; show:privacy; show:' **)' |
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257 |
] |
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258 |
]. |
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|
259 |
Transcript cr. |
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260 |
]. |
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|
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262 |
canMakeSourceRef := false. |
328 | 263 |
|
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264 |
"/ |
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265 |
"/ SourceMode controls if |
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"/ the sourceString should be kept or |
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"/ a reference to the fileStream should be placed into the |
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"/ method instead. |
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269 |
"/ |
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((SourceMode ~~ #keep) |
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and:[SourceMode ~~ #discard]) ifTrue:[ |
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aStream isFileStream ifTrue:[ |
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273 |
sourceFile := aStream pathName. |
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274 |
"/ |
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"/ only do it, if the sourceFiles name |
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276 |
"/ ends with '.st' |
3028 | 277 |
"/ this prevents methods from referencing the changes file. |
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278 |
"/ |
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|
279 |
((SourceMode == #forceAbsReference) |
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280 |
or:[sourceFile asFilename hasSuffix:'st']) ifTrue:[ |
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281 |
canMakeSourceRef := true. |
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282 |
|
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|
283 |
(SourceMode ~~ #absReference |
3904 | 284 |
and:[SourceMode ~~ #forceAbsReference]) ifTrue:[ |
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285 |
SourceMode == #sourceReference ifTrue:[ |
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286 |
sourceFile := 'st.src'. |
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287 |
] ifFalse:[ |
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288 |
sourceFile := aStream pathName asFilename baseName |
955
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289 |
] |
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290 |
] |
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291 |
] |
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292 |
] |
425 | 293 |
]. |
294 |
||
1 | 295 |
done := false. |
296 |
[done] whileFalse:[ |
|
955
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|
297 |
done := aStream atEnd. |
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|
298 |
done ifFalse:[ |
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|
299 |
canMakeSourceRef ifTrue:[ |
15611 | 300 |
pos := aStream position + 1 |
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|
301 |
]. |
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|
302 |
aString := aStream nextChunk. |
6307 | 303 |
aStream skipSeparators. |
3028 | 304 |
done := aString size == 0. |
955
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|
305 |
done ifFalse:[ |
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|
306 |
primSpec notNil ifTrue:[ |
959
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|
307 |
ignore ifFalse:[ |
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|
308 |
myClass perform:primSpec with:aString. |
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|
309 |
" |
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|
310 |
ignore rest |
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|
311 |
" |
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|
312 |
ignore := true |
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|
313 |
] |
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|
314 |
] ifFalse:[ |
955
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diff
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|
315 |
passChunk ifTrue:[ |
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diff
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|
316 |
requestor source:aString |
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|
317 |
]. |
328 | 318 |
|
955
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diff
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|
319 |
compiler := myClass compilerClass. |
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|
320 |
|
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|
321 |
"/ |
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|
322 |
"/ kludge - for now; |
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|
323 |
"/ have to make ST/X's compiler protocol be compatible to ST-80's |
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|
324 |
"/ for other compilers to work ... (TGEN for example) |
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|
325 |
"/ |
10396
ba4896c55165
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|
326 |
(compiler respondsTo:#compile:forClass:inCategory:notifying:install:skipIfSame:silent:) |
955
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|
327 |
ifTrue:[ |
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changeset
|
328 |
"/ ST/X's compiler |
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|
329 |
method := compiler |
955
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|
330 |
compile:aString |
6b5487deebfa
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diff
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|
331 |
forClass:myClass |
6b5487deebfa
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|
332 |
inCategory:myCategory |
6b5487deebfa
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|
333 |
notifying:requestor |
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|
334 |
install:true |
10396
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|
335 |
skipIfSame:SkipUnchangedMethods |
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Pass silent flag to compiler on fileIn
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|
336 |
silent:silent. |
350 | 337 |
|
955
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|
338 |
(method notNil and:[method ~~ #Error]) ifTrue:[ |
6b5487deebfa
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|
339 |
canMakeSourceRef ifTrue:[ |
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changeset
|
340 |
(src := method getSource) = aString ifTrue:[ |
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|
341 |
"/ it was not corrected ... |
350 | 342 |
|
955
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diff
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|
343 |
SourceMode == #sourceReference ifTrue:[ |
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diff
changeset
|
344 |
s := sourceFile asFilename appendingWriteStream. |
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diff
changeset
|
345 |
s setToEnd. |
15611 | 346 |
pos := s position + 1. |
955
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diff
changeset
|
347 |
s nextChunkPut:src. |
6b5487deebfa
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diff
changeset
|
348 |
s close. |
6b5487deebfa
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changeset
|
349 |
]. |
6b5487deebfa
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diff
changeset
|
350 |
method sourceFilename:sourceFile position:pos |
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changeset
|
351 |
] |
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diff
changeset
|
352 |
] ifFalse:[ |
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changeset
|
353 |
SourceMode == #discard ifTrue:[ |
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diff
changeset
|
354 |
method sourceFilename:nil position:nil |
6b5487deebfa
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diff
changeset
|
355 |
] |
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diff
changeset
|
356 |
] |
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diff
changeset
|
357 |
] |
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diff
changeset
|
358 |
] ifFalse:[ |
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diff
changeset
|
359 |
"/ some generated (TGEN) compiler |
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diff
changeset
|
360 |
method := compiler new |
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diff
changeset
|
361 |
compile:aString |
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diff
changeset
|
362 |
in:myClass |
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diff
changeset
|
363 |
notifying:requestor |
6b5487deebfa
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diff
changeset
|
364 |
ifFail:nil |
6b5487deebfa
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diff
changeset
|
365 |
]. |
328 | 366 |
|
959
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correctly handling ignoredMethods
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diff
changeset
|
367 |
ignore ifTrue:[ |
3217
568eaf667294
Use #setPrivacy: instead of #setPrivate #setProtected and #setIgnored
Stefan Vogel <sv@exept.de>
parents:
3089
diff
changeset
|
368 |
method setPrivacy:#ignore |
959
dbf9d63b4a6c
correctly handling ignoredMethods
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diff
changeset
|
369 |
] ifFalse:[ |
dbf9d63b4a6c
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diff
changeset
|
370 |
privacy notNil ifTrue:[ |
3217
568eaf667294
Use #setPrivacy: instead of #setPrivate #setProtected and #setIgnored
Stefan Vogel <sv@exept.de>
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diff
changeset
|
371 |
method setPrivacy:privacy |
955
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diff
changeset
|
372 |
] |
6b5487deebfa
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diff
changeset
|
373 |
] |
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diff
changeset
|
374 |
] |
1644 | 375 |
]. |
376 |
oneChunkOnly ifTrue:[done := true]. |
|
955
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diff
changeset
|
377 |
] |
1 | 378 |
] |
425 | 379 |
|
13535 | 380 |
"Modified: / 09-09-1995 / 15:29:08 / claus" |
381 |
"Modified: / 23-01-1998 / 15:25:01 / stefan" |
|
382 |
"Created: / 17-05-1998 / 19:56:32 / cg" |
|
383 |
"Modified: / 31-07-2011 / 09:30:07 / cg" |
|
3453 | 384 |
! |
385 |
||
386 |
fileInFrom:aStream silent:beSilent |
|
387 |
"read method-chunks from the input stream, aStream; compile them |
|
388 |
and add the methods to the class defined by the class-instance var. |
|
389 |
The beSilent argument controls if a message is to be sent to the Transcript." |
|
390 |
||
391 |
^ self |
|
392 |
fileInFrom:aStream |
|
393 |
notifying:nil |
|
394 |
passChunk:false |
|
395 |
single:false |
|
3454 | 396 |
silent:beSilent |
3453 | 397 |
|
398 |
"Created: / 17.5.1998 / 19:59:08 / cg" |
|
3454 | 399 |
"Modified: / 17.5.1998 / 19:59:57 / cg" |
699 | 400 |
! ! |
401 |
||
402 |
!ClassCategoryReader methodsFor:'private'! |
|
403 |
||
404 |
class:aClass category:aCategory |
|
405 |
"set the instance variables" |
|
406 |
||
407 |
myClass := aClass. |
|
5170 | 408 |
"/ ensure that the class is loaded. |
409 |
myClass autoload. |
|
699 | 410 |
myCategory := aCategory. |
411 |
ignore := false |
|
1 | 412 |
! |
413 |
||
699 | 414 |
class:aClass primitiveSpec:which |
415 |
"set the instance variables" |
|
416 |
||
417 |
myClass := aClass. |
|
5170 | 418 |
"/ ensure that the class is loaded. |
419 |
myClass autoload. |
|
699 | 420 |
primSpec := which. |
421 |
ignore := false |
|
422 |
! ! |
|
423 |
||
424 |
!ClassCategoryReader methodsFor:'special'! |
|
425 |
||
959
dbf9d63b4a6c
correctly handling ignoredMethods
Claus Gittinger <cg@exept.de>
parents:
955
diff
changeset
|
426 |
ignoredProtocol |
699 | 427 |
ignore := true |
959
dbf9d63b4a6c
correctly handling ignoredMethods
Claus Gittinger <cg@exept.de>
parents:
955
diff
changeset
|
428 |
|
dbf9d63b4a6c
correctly handling ignoredMethods
Claus Gittinger <cg@exept.de>
parents:
955
diff
changeset
|
429 |
"Created: 10.2.1996 / 12:54:15 / cg" |
699 | 430 |
! |
1 | 431 |
|
699 | 432 |
privateProtocol |
433 |
privacy := #private |
|
434 |
! |
|
435 |
||
436 |
protectedProtocol |
|
437 |
privacy := #protected |
|
1 | 438 |
! ! |
699 | 439 |
|
2065 | 440 |
!ClassCategoryReader class methodsFor:'documentation'! |
699 | 441 |
|
442 |
version |
|
15611 | 443 |
^ '$Header: /cvs/stx/stx/libbasic/ClassCategoryReader.st,v 1.54 2013-08-10 11:14:34 stefan Exp $' |
699 | 444 |
! ! |
7054
685d359f9847
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
6307
diff
changeset
|
445 |
|
15611 | 446 |
|
699 | 447 |
ClassCategoryReader initialize! |