author | Claus Gittinger <cg@exept.de> |
Sat, 31 Aug 2013 13:30:27 +0200 | |
changeset 3309 | cea9c487db04 |
parent 3303 | 786da23ce823 |
child 3316 | 9705847df22f |
permissions | -rw-r--r-- |
14 | 1 |
" |
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COPYRIGHT (c) 1994 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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7 |
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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added #isClassVariable and #isInstanceVariable
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"{ Package: 'stx:libcomp' }" |
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PrimaryNode subclass:#VariableNode |
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instanceVariableNames:'name token index block' |
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use new BlockVar instructions
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classVariableNames:'' |
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use new BlockVar instructions
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poolDictionaries:'' |
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use new BlockVar instructions
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category:'System-Compiler-Support' |
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! |
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!VariableNode class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1994 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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29 |
only in accordance with the terms of that license and with the |
|
30 |
inclusion of the above copyright notice. This software may not |
|
31 |
be provided or otherwise made available to, or used by, any |
|
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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documentation |
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" |
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node for parse-trees, representing variables |
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This is a helper class for the compiler. |
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[author:] |
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Claus Gittinger |
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! ! |
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!VariableNode class methodsFor:'instance creation'! |
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blockArgumentNamed:n |
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^ (self basicNew) type:#BlockArg name:n asSymbol |
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"Created: / 22-10-2006 / 11:59:10 / cg" |
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! |
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globalNamed:n |
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"because this is called even for invalid (partial) names, |
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and we do not want to create zillions of unused symbols, |
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no asSymbol is done here. So the name kept is actually a string. |
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A symbol will be created when code is actually created for it" |
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^ (self basicNew) type:#GlobalVariable name:n "asSymbol" |
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"Modified (comment): / 29-08-2013 / 01:10:02 / cg" |
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better variabletype queries.
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! |
feb30ab0c221
better variabletype queries.
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methodArgumentNamed:n |
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^ (self basicNew) type:#MethodArg name:n asSymbol |
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"Created: / 06-08-2006 / 01:12:55 / cg" |
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! |
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methodLocalNamed:n |
4380f89e1a91
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^ (self basicNew) type:#MethodVariable name:n asSymbol |
4380f89e1a91
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parents:
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"Created: / 06-08-2006 / 13:43:41 / cg" |
4380f89e1a91
allow for lazy index of locals and arguments.
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parents:
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! |
4380f89e1a91
allow for lazy index of locals and arguments.
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parents:
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type:t class:class name:n |
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^ (self basicNew) type:t class:class name:n |
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! |
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type:t context:aContext |
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^ (self basicNew) type:t context:aContext |
641
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added support for context-vars (for evaluation in the debuggers code-frame)
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parents:
612
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parents:
612
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"Created: / 17.1.1998 / 04:00:35 / cg" |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
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! |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
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87 |
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872
7cf38a8125e6
support for workspace variables.
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type:t holder:holder name:n |
7cf38a8125e6
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^ (self basicNew) type:t holder:holder name:n |
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support for workspace variables.
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! |
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support for workspace variables.
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parents:
869
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type:t name:n |
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^ (self basicNew) type:t name:n |
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! |
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type:t name:n context:aContext index:i |
de97c93c4f49
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^ (self basicNew) type:t name:n context:aContext index:i |
641
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added support for context-vars (for evaluation in the debuggers code-frame)
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parents:
612
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98 |
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"Created: / 17.1.1998 / 02:40:32 / cg" |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
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parents:
612
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! |
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added support for context-vars (for evaluation in the debuggers code-frame)
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parents:
612
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101 |
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140 | 102 |
type:t name:n index:i selfClass:s |
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^ (self basicNew) type:t name:n index:i selfClass:s |
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! |
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type:t name:n index:i selfValue:s |
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^ (self basicNew) type:t name:n index:i selfValue:s |
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! |
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type:t name:n token:tok index:i |
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^ (self basicNew) type:t name:n token:tok index:i |
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! |
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fixed inlining of blocks where subBlocks
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type:t name:n token:tok index:i block:b from:codeBlock |
993d1182782b
fixed inlining of blocks where subBlocks
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^ (self basicNew) type:t name:n token:tok index:i block:b from:codeBlock |
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"Modified: 2.7.1997 / 10:55:48 / cg" |
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! ! |
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!VariableNode methodsFor:'accessing'! |
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block |
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^ block |
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"Created: 2.7.1997 / 18:53:38 / cg" |
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! |
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block:something |
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block := something. |
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! |
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index |
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^ index |
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! |
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index:anIntegerIndex |
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"/ self assert:(anIntegerIndex isNil or:[anIntegerIndex ~~ 0]). |
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index := anIntegerIndex. |
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"Modified: / 15-11-2011 / 19:10:08 / cg" |
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! |
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name |
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^ name |
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! |
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name:something |
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name := something. |
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"Modified: / 28-06-2011 / 22:14:40 / cg" |
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! |
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152 |
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Fixes in start/endPosition for Variable node
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startPosition:start endPosition: end |
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Fixes in start/endPosition for Variable node
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154 |
|
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"/self assert: (end - start + 1) = name size. |
113a73795590
Fixes in start/endPosition for Variable node
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156 |
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Fixes in start/endPosition for Variable node
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^super startPosition:start endPosition: end |
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158 |
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Fixes in start/endPosition for Variable node
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"Created: / 25-08-2011 / 11:46:24 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
113a73795590
Fixes in start/endPosition for Variable node
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! |
113a73795590
Fixes in start/endPosition for Variable node
Jan Vrany <jan.vrany@fit.cvut.cz>
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161 |
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875 | 162 |
token |
163 |
^ token |
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164 |
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165 |
"Created: 2.7.1997 / 18:53:38 / cg" |
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166 |
! |
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167 |
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2507 | 168 |
token:something |
169 |
token := something. |
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170 |
! |
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171 |
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869 | 172 |
type |
173 |
^ type |
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174 |
! |
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175 |
||
140 | 176 |
type:t class:class name:n |
2116 | 177 |
"/ type == #PoolVariable ifTrue:[self breakPoint:#cg]. |
14 | 178 |
type := t. |
140 | 179 |
name := n. |
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value := class |
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parents:
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181 |
|
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parents:
612
diff
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182 |
"Modified: / 17.1.1998 / 04:03:55 / cg" |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
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183 |
! |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
184 |
|
642
de97c93c4f49
renamed con to aContext - stc has problems with it.
Claus Gittinger <cg@exept.de>
parents:
641
diff
changeset
|
185 |
type:t context:aContext |
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
186 |
type := t. |
642
de97c93c4f49
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parents:
641
diff
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187 |
value := aContext. |
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parents:
612
diff
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188 |
|
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parents:
612
diff
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189 |
"Modified: / 17.1.1998 / 04:01:55 / cg" |
14 | 190 |
! |
191 |
||
872
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
192 |
type:t holder:holder name:n |
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
193 |
type := t. |
875 | 194 |
token := holder. |
872
7cf38a8125e6
support for workspace variables.
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parents:
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diff
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|
195 |
name := n |
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support for workspace variables.
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parents:
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diff
changeset
|
196 |
! |
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
197 |
|
140 | 198 |
type:t name:n |
98 | 199 |
type := t. |
200 |
value := nil. |
|
14 | 201 |
name := n |
202 |
! |
|
203 |
||
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parents:
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204 |
type:t name:n context:aContext index:anIntegerIndex |
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
205 |
type := t. |
2757
a86f78669293
comment/format in: #type:name:token:index:block:from:
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parents:
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diff
changeset
|
206 |
"/ self assert:(anIntegerIndex isNil or:[anIntegerIndex ~~ 0]). |
a86f78669293
comment/format in: #type:name:token:index:block:from:
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parents:
2755
diff
changeset
|
207 |
index := anIntegerIndex. |
642
de97c93c4f49
renamed con to aContext - stc has problems with it.
Claus Gittinger <cg@exept.de>
parents:
641
diff
changeset
|
208 |
value := aContext. |
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
209 |
name := n |
e18daf10662c
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Claus Gittinger <cg@exept.de>
parents:
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210 |
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parents:
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|
211 |
"Created: / 17-01-1998 / 02:40:55 / cg" |
a86f78669293
comment/format in: #type:name:token:index:block:from:
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parents:
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diff
changeset
|
212 |
"Modified: / 15-11-2011 / 19:10:18 / cg" |
641
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added support for context-vars (for evaluation in the debuggers code-frame)
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parents:
612
diff
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213 |
! |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
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|
214 |
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comment/format in: #type:name:token:index:block:from:
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parents:
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|
215 |
type:t name:n index:anIntegerIndex selfClass:s |
14 | 216 |
type := t. |
2757
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comment/format in: #type:name:token:index:block:from:
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parents:
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|
217 |
"/ self assert:(anIntegerIndex isNil or:[anIntegerIndex ~~ 0]). |
a86f78669293
comment/format in: #type:name:token:index:block:from:
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parents:
2755
diff
changeset
|
218 |
index := anIntegerIndex. |
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
219 |
value := s. |
14 | 220 |
name := n |
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
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parents:
612
diff
changeset
|
221 |
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parents:
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|
222 |
"Modified: / 15-11-2011 / 19:10:21 / cg" |
14 | 223 |
! |
224 |
||
2757
a86f78669293
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parents:
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diff
changeset
|
225 |
type:t name:n index:anIntegerIndex selfValue:s |
140 | 226 |
type := t. |
2757
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parents:
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diff
changeset
|
227 |
"/ self assert:(anIntegerIndex isNil or:[anIntegerIndex ~~ 0]). |
a86f78669293
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parents:
2755
diff
changeset
|
228 |
index := anIntegerIndex. |
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
229 |
value := s. |
140 | 230 |
name := n |
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
231 |
|
2757
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parents:
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diff
changeset
|
232 |
"Modified: / 15-11-2011 / 19:10:24 / cg" |
140 | 233 |
! |
234 |
||
2757
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Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
235 |
type:t name:n token:tok index:anIntegerIndex |
14 | 236 |
type := t. |
2757
a86f78669293
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parents:
2755
diff
changeset
|
237 |
"/ self assert:(anIntegerIndex isNil or:[anIntegerIndex ~~ 0]). |
a86f78669293
comment/format in: #type:name:token:index:block:from:
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parents:
2755
diff
changeset
|
238 |
index := anIntegerIndex. |
14 | 239 |
token := tok. |
240 |
name := n |
|
2757
a86f78669293
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Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
241 |
|
a86f78669293
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parents:
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changeset
|
242 |
"Modified: / 15-11-2011 / 19:10:30 / cg" |
14 | 243 |
! |
244 |
||
2757
a86f78669293
comment/format in: #type:name:token:index:block:from:
Claus Gittinger <cg@exept.de>
parents:
2755
diff
changeset
|
245 |
type:t name:n token:tok index:anIntegerIndex block:variableBlock from:codeBlock |
14 | 246 |
type := t. |
2757
a86f78669293
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Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
247 |
"/ self assert:(anIntegerIndex isNil or:[anIntegerIndex ~~ 0]). |
a86f78669293
comment/format in: #type:name:token:index:block:from:
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parents:
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diff
changeset
|
248 |
index := anIntegerIndex. |
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
566
diff
changeset
|
249 |
block := variableBlock. |
14 | 250 |
token := tok. |
535 | 251 |
name := n. |
252 |
(type == #BlockArg) ifTrue:[ |
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
566
diff
changeset
|
253 |
variableBlock blockArgAccessed:true. |
535 | 254 |
]. |
255 |
||
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
566
diff
changeset
|
256 |
codeBlock ~~ variableBlock ifTrue:[ |
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
566
diff
changeset
|
257 |
codeBlock rememberOuterBlockVarAccess:self |
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
566
diff
changeset
|
258 |
] |
140 | 259 |
|
2757
a86f78669293
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parents:
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diff
changeset
|
260 |
"Created: / 02-07-1997 / 10:54:50 / cg" |
a86f78669293
comment/format in: #type:name:token:index:block:from:
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parents:
2755
diff
changeset
|
261 |
"Modified: / 15-11-2011 / 19:10:35 / cg" |
14 | 262 |
! |
263 |
||
2757
a86f78669293
comment/format in: #type:name:token:index:block:from:
Claus Gittinger <cg@exept.de>
parents:
2755
diff
changeset
|
264 |
type:t token:tok index:anIntegerIndex block:b |
140 | 265 |
type := t. |
2757
a86f78669293
comment/format in: #type:name:token:index:block:from:
Claus Gittinger <cg@exept.de>
parents:
2755
diff
changeset
|
266 |
"/ self assert:(anIntegerIndex isNil or:[anIntegerIndex ~~ 0]). |
a86f78669293
comment/format in: #type:name:token:index:block:from:
Claus Gittinger <cg@exept.de>
parents:
2755
diff
changeset
|
267 |
index := anIntegerIndex. |
140 | 268 |
block := b. |
535 | 269 |
token := tok. |
270 |
||
271 |
(type == #BlockArg) ifTrue:[ |
|
272 |
b blockArgAccessed:true. |
|
273 |
]. |
|
274 |
||
2757
a86f78669293
comment/format in: #type:name:token:index:block:from:
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
275 |
"Modified: / 15-11-2011 / 19:10:04 / cg" |
14 | 276 |
! ! |
277 |
||
278 |
!VariableNode methodsFor:'code generation'! |
|
279 |
||
104 | 280 |
codeForSideEffectOn:aStream inBlock:b for:aCompiler |
14 | 281 |
"no code at all" |
2066 | 282 |
|
14 | 283 |
^ self |
284 |
! |
|
285 |
||
843
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
286 |
codeForSimpleReturnOn:aStream inBlock:b lineNumber:lineNrOrNil for:aCompiler |
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
287 |
|code idx| |
843
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
288 |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
289 |
lineNrOrNil notNil ifTrue:[ |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
290 |
self codeLineNumber:lineNrOrNil on:aStream for:aCompiler |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
291 |
]. |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
292 |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
293 |
(type == #InstanceVariable) ifTrue:[ |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
294 |
(index <= 8) ifTrue:[ |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
295 |
code := #( retInstVar1 |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
296 |
retInstVar2 |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
297 |
retInstVar3 |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
298 |
retInstVar4 |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
299 |
retInstVar5 |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
300 |
retInstVar6 |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
301 |
retInstVar7 |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
302 |
retInstVar8) at:index. |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
303 |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
304 |
aStream nextPut:code. |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
305 |
^ self |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
306 |
]. |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
307 |
]. |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
308 |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
309 |
(type == #MethodVariable) ifTrue:[ |
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
310 |
idx := index. |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
311 |
idx isNil ifTrue:[ idx := self indexIn: aCompiler ]. |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
312 |
(idx <= 6) ifTrue:[ |
843
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
313 |
code := #( retMethodVar1 |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
314 |
retMethodVar2 |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
315 |
retMethodVar3 |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
316 |
retMethodVar4 |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
317 |
retMethodVar5 |
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
318 |
retMethodVar6) at:idx. |
843
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
319 |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
320 |
aStream nextPut:code. |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
321 |
^ self |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
322 |
]. |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
323 |
]. |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
324 |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
325 |
(type == #MethodArg) ifTrue:[ |
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
326 |
idx := index. |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
327 |
idx isNil ifTrue:[ idx := self indexIn: aCompiler ]. |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
328 |
(idx <= 2) ifTrue:[ |
843
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
329 |
code := #(retMethodArg1 |
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
330 |
retMethodArg2) at:idx. |
843
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
331 |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
332 |
aStream nextPut:code. |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
333 |
^ self |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
334 |
] |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
335 |
]. |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
336 |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
337 |
"/ anything else must be pushed, then top rturned |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
338 |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
339 |
self codeOn:aStream inBlock:b for:aCompiler. |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
340 |
aStream nextPut:#retTop |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
341 |
|
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
342 |
"Modified: / 06-08-2006 / 22:59:28 / cg" |
843
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
343 |
! |
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
789
diff
changeset
|
344 |
|
559 | 345 |
codeLoadOn:aStream type:type index:index inBlock:codeBlock for:aCompiler |
346 |
|theCode b deltaLevel litIndex specialGlobalIndex |
|
872
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
347 |
bvIdx bvTyp blocksCode selLitIdx | |
14 | 348 |
|
349 |
(type == #MethodArg) ifTrue:[ |
|
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
350 |
(index <= 4) ifTrue:[ |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
351 |
aStream nextPut:(#(pushMethodArg1 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
352 |
pushMethodArg2 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
353 |
pushMethodArg3 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
354 |
pushMethodArg4) at:index). |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
355 |
^ self |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
356 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
357 |
aStream nextPut:#pushMethodArg; nextPut:index. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
358 |
^ self |
14 | 359 |
]. |
554 | 360 |
|
14 | 361 |
(type == #MethodVariable) ifTrue:[ |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
362 |
(index <= 6) ifTrue:[ |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
363 |
aStream nextPut:(#(pushMethodVar1 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
364 |
pushMethodVar2 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
365 |
pushMethodVar3 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
366 |
pushMethodVar4 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
367 |
pushMethodVar5 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
368 |
pushMethodVar6) at:index). |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
369 |
^ self |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
370 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
371 |
aStream nextPut:#pushMethodVar; nextPut:index. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
372 |
^ self |
14 | 373 |
]. |
554 | 374 |
|
14 | 375 |
(type == #InstanceVariable) ifTrue:[ |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
376 |
(index <= 10) ifTrue:[ |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
377 |
theCode := #(pushInstVar1 pushInstVar2 pushInstVar3 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
378 |
pushInstVar4 pushInstVar5 pushInstVar6 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
379 |
pushInstVar7 pushInstVar8 pushInstVar9 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
380 |
pushInstVar10) at:index. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
381 |
aStream nextPut:theCode. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
382 |
^ self |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
383 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
384 |
aStream nextPut:#pushInstVar; nextPut:index. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
385 |
^ self |
14 | 386 |
]. |
554 | 387 |
|
388 |
((type == #BlockArg) |
|
389 |
or:[type == #BlockVariable]) ifTrue:[ |
|
559 | 390 |
"/ compiling for codeBlock; accessing variable in block. |
391 |
||
392 |
bvIdx := index. |
|
393 |
bvTyp := type. |
|
394 |
||
395 |
"/ find the context where that variable is contained physically |
|
396 |
blocksCode := block. |
|
397 |
[blocksCode notNil and:[blocksCode isInlineBlock]] whileTrue:[ |
|
398 |
blocksCode := blocksCode home |
|
399 |
]. |
|
400 |
||
401 |
"/ find deltaLevel from code-context to the containing block |
|
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
402 |
b := codeBlock. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
403 |
deltaLevel := 0. |
559 | 404 |
[b notNil and:[b ~~ blocksCode]] whileTrue:[ |
554 | 405 |
b isInlineBlock ifFalse:[ |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
406 |
deltaLevel := deltaLevel + 1 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
407 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
408 |
b := b home |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
409 |
]. |
535 | 410 |
|
559 | 411 |
b isNil ifTrue:[ |
412 |
codeBlock isNil ifTrue:[ |
|
413 |
"/ a var of a block which is inlined in the method. |
|
414 |
"/ Generate a pushMVAR |
|
415 |
||
416 |
bvIdx := block indexOfFirstTemp + index - 1. |
|
417 |
type == #BlockVariable ifTrue:[ |
|
418 |
bvIdx := bvIdx + block numArgs |
|
419 |
]. |
|
420 |
^ self |
|
421 |
codeLoadOn:aStream |
|
422 |
type:#MethodVariable |
|
423 |
index:bvIdx |
|
424 |
inBlock:codeBlock |
|
425 |
for:aCompiler |
|
426 |
]. |
|
427 |
||
428 |
"/ a var of a block which is inlined in the outer block. |
|
429 |
"/ Generate a pushBVAR |
|
430 |
||
431 |
bvIdx := block indexOfFirstTemp + index - 1. |
|
432 |
type == #BlockVariable ifTrue:[ |
|
433 |
bvIdx := bvIdx + block numArgs |
|
434 |
]. |
|
435 |
bvTyp := #BlockVariable. |
|
436 |
] ifFalse:[ |
|
437 |
block isInlineBlock ifTrue:[ |
|
438 |
"/ a var of a block which is inlined in another block. |
|
439 |
"/ Generate a pushBVAR / pushOuterBVAR |
|
440 |
bvIdx := block indexOfFirstTemp + index - 1. |
|
441 |
type == #BlockVariable ifTrue:[ |
|
442 |
bvIdx := bvIdx + block numArgs |
|
443 |
]. |
|
444 |
bvTyp := #BlockVariable. |
|
445 |
] |
|
554 | 446 |
]. |
447 |
||
559 | 448 |
(bvTyp == #BlockVariable) ifTrue:[ |
554 | 449 |
(deltaLevel == 0) ifTrue:[ |
559 | 450 |
bvIdx <= 3 ifTrue:[ |
451 |
aStream nextPut:(#(pushBlockVar1 pushBlockVar2 pushBlockVar3) at:bvIdx). |
|
554 | 452 |
^ self |
453 |
]. |
|
454 |
aStream nextPut:#pushBlockVar. |
|
455 |
] ifFalse:[ |
|
456 |
aStream nextPut:#pushOuterBlockVar; nextPut:deltaLevel. |
|
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
457 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
458 |
] ifFalse:[ |
554 | 459 |
(deltaLevel == 0) ifTrue:[ |
559 | 460 |
(bvIdx <= 4) ifTrue:[ |
461 |
aStream nextPut:(#(pushBlockArg1 pushBlockArg2 pushBlockArg3 |
|
462 |
pushBlockArg4) at:bvIdx). |
|
554 | 463 |
^ self |
464 |
]. |
|
465 |
aStream nextPut:#pushBlockArg. |
|
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
466 |
] ifFalse:[ |
554 | 467 |
(deltaLevel == 1) ifTrue:[ |
468 |
aStream nextPut:#pushOuter1BlockArg |
|
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
469 |
] ifFalse:[ |
554 | 470 |
(deltaLevel == 2) ifTrue:[ |
471 |
aStream nextPut:#pushOuter2BlockArg |
|
472 |
] ifFalse:[ |
|
473 |
aStream nextPut:#pushOuterBlockArg; nextPut:deltaLevel |
|
474 |
] |
|
475 |
]. |
|
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
476 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
477 |
]. |
559 | 478 |
aStream nextPut:bvIdx. |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
479 |
^ self |
14 | 480 |
]. |
554 | 481 |
|
14 | 482 |
(type == #GlobalVariable) ifTrue:[ |
1808
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
483 |
"for browsing, we put it into the literal-array; even if its a specal global" |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
484 |
litIndex := aCompiler addLiteral:name asSymbol. |
531 | 485 |
specialGlobalIndex := aCompiler specialGlobalCodeFor:name. |
486 |
specialGlobalIndex notNil ifTrue:[ |
|
487 |
aStream nextPut:#pushSpecialGlobal; nextPut:specialGlobalIndex. |
|
243
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
488 |
^ self |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
489 |
]. |
1808
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
490 |
self emitPushGlobalWithLiteralIndex:litIndex on:aStream for:aCompiler. |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
491 |
^ self |
14 | 492 |
]. |
554 | 493 |
|
1553 | 494 |
((type == #ClassVariable) or:[ type == #PoolVariable ]) ifTrue:[ |
1314
782d4cc1d588
slight code beautification: use classVarAt: / classVarAt:put:
Claus Gittinger <cg@exept.de>
parents:
1310
diff
changeset
|
495 |
litIndex := aCompiler addLiteral:(value globalKeyForClassVar:name). |
1808
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
496 |
litIndex <= 255 ifTrue:[ |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
497 |
aStream nextPut:#pushClassVarS; nextPut:litIndex |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
498 |
] ifFalse:[ |
1808
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
499 |
litIndex <= 16rFFFF ifTrue:[ |
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
500 |
aStream nextPut:#pushClassVarL; nextPut:litIndex; nextPut:0 |
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
501 |
] ifFalse:[ |
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
502 |
aStream nextPut:#pushClassVarVL; nextPut:0; nextPut:litIndex; nextPut:0; nextPut:0; nextPut:0 |
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
503 |
]. |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
504 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
505 |
^ self |
14 | 506 |
]. |
554 | 507 |
|
360 | 508 |
(type == #PrivateClass) ifTrue:[ |
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
509 |
litIndex := aCompiler addLiteral:(value name , '::' , name) asSymbol. |
1808
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
510 |
self emitPushGlobalWithLiteralIndex:litIndex on:aStream for:aCompiler. |
360 | 511 |
^ self |
512 |
]. |
|
14 | 513 |
|
514 |
(type == #ClassInstanceVariable) ifTrue:[ |
|
1808
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
515 |
"theoretically, this allows for an instance method to access a classInstVar; |
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
516 |
However, the parser blocks this and we never arrive here." |
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
517 |
|
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
518 |
aStream nextPut:#pushClassInstVar; nextPut:index. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
519 |
^ self |
14 | 520 |
]. |
554 | 521 |
|
14 | 522 |
(type == #ThisContext) ifTrue:[ |
872
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
523 |
aStream nextPut:#pushThisContext. |
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
524 |
^ self |
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
525 |
]. |
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
526 |
|
1296 | 527 |
(type == #WorkspaceVariable |
528 |
or:[type == #DoItTemporary]) ifTrue:[ |
|
872
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
529 |
"/ this is done by keeping the valueHolder in the literalArray, |
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
530 |
"/ and coding a #value message here. |
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
531 |
|
875 | 532 |
litIndex := aCompiler addLiteral:token. |
1808
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
533 |
self emitPushLiteralIndex:litIndex on:aStream for:aCompiler. |
872
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
534 |
|
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
535 |
selLitIdx := aCompiler addLiteral:#value. |
3166
6d6abf8f4439
Do not generate #lineno16 byte codes if still on the same line
Stefan Vogel <sv@exept.de>
parents:
3148
diff
changeset
|
536 |
self emitSendLiteralIndex:selLitIdx numArgs:0 line:("lineNr ?" 1) on:aStream for:aCompiler. |
872
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
537 |
^ self |
14 | 538 |
]. |
539 |
||
540 |
"not reached" |
|
1462 | 541 |
self error:'bad type'. |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
542 |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
543 |
"Created: / 25.6.1997 / 16:14:17 / cg" |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
544 |
"Modified: / 17.1.1998 / 04:04:17 / cg" |
559 | 545 |
! |
546 |
||
547 |
codeOn:aStream inBlock:codeBlock for:aCompiler |
|
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
548 |
|idx| |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
549 |
|
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
550 |
idx := (index isNil) |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
551 |
ifTrue:[ self indexIn: aCompiler ] |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
552 |
ifFalse:[ index ]. |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
553 |
|
559 | 554 |
self |
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
555 |
codeLoadOn:aStream type:type index:idx inBlock:codeBlock for:aCompiler |
559 | 556 |
|
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
557 |
"Modified: / 06-08-2006 / 16:04:54 / cg" |
14 | 558 |
! |
559 |
||
104 | 560 |
codeStoreOn:aStream inBlock:codeBlock valueNeeded:valueNeeded for:aCompiler |
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
561 |
|idx| |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
562 |
|
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
563 |
idx := (index isNil) |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
564 |
ifTrue:[ self indexIn: aCompiler ] |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
565 |
ifFalse:[ index ]. |
1821 | 566 |
idx == 0 ifTrue:[ |
567 |
self error |
|
568 |
]. |
|
559 | 569 |
self |
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
570 |
codeStoreOn:aStream type:type index:idx |
559 | 571 |
inBlock:codeBlock valueNeeded:valueNeeded for:aCompiler |
572 |
||
1821 | 573 |
"Modified: / 12-08-2006 / 15:54:52 / cg" |
559 | 574 |
! |
575 |
||
576 |
codeStoreOn:aStream type:type index:index inBlock:codeBlock valueNeeded:valueNeeded for:aCompiler |
|
1296 | 577 |
|theCode b deltaLevel litIndex bvIdx blocksCode selLitIdx| |
14 | 578 |
|
1296 | 579 |
"/ value to be stored is on TOP of stack. |
14 | 580 |
valueNeeded ifTrue:[ |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
581 |
aStream nextPut:#dup |
14 | 582 |
]. |
554 | 583 |
|
14 | 584 |
(type == #MethodVariable) ifTrue:[ |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
585 |
(index <= 6) ifTrue:[ |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
586 |
theCode := #(storeMethodVar1 storeMethodVar2 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
587 |
storeMethodVar3 storeMethodVar4 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
588 |
storeMethodVar5 storeMethodVar6) at:index. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
589 |
aStream nextPut:theCode. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
590 |
^ self |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
591 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
592 |
aStream nextPut:#storeMethodVar; nextPut:index. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
593 |
^ self |
14 | 594 |
]. |
554 | 595 |
|
14 | 596 |
(type == #InstanceVariable) ifTrue:[ |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
597 |
(index <= 10) ifTrue:[ |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
598 |
theCode := #(storeInstVar1 storeInstVar2 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
599 |
storeInstVar3 storeInstVar4 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
600 |
storeInstVar5 storeInstVar6 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
601 |
storeInstVar7 storeInstVar8 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
602 |
storeInstVar9 storeInstVar10) at:index. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
603 |
aStream nextPut:theCode. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
604 |
^ self |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
605 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
606 |
aStream nextPut:#storeInstVar; nextPut:index. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
607 |
^ self |
14 | 608 |
]. |
554 | 609 |
|
2754
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
610 |
((type == #BlockVariable) |
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
611 |
"/ the following cannot be encountered with Smalltalk code; |
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
612 |
"/ however, the VM supports it for other languages (JavaScript, in particular) |
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
613 |
or:[(type == #BlockArg)]) ifTrue:[ |
559 | 614 |
bvIdx := index. |
615 |
||
616 |
"/ find the context where that variable is contained physically |
|
617 |
blocksCode := block. |
|
618 |
[blocksCode notNil and:[blocksCode isInlineBlock]] whileTrue:[ |
|
619 |
blocksCode := blocksCode home |
|
620 |
]. |
|
621 |
||
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
622 |
"find deltaLevel to block, where variable was defined" |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
623 |
b := codeBlock. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
624 |
deltaLevel := 0. |
559 | 625 |
[b notNil and:[b ~~ blocksCode]] whileTrue:[ |
554 | 626 |
b isInlineBlock ifFalse:[ |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
627 |
deltaLevel := deltaLevel + 1 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
628 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
629 |
b := b home |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
630 |
]. |
14 | 631 |
|
559 | 632 |
b isNil ifTrue:[ |
633 |
codeBlock isNil ifTrue:[ |
|
634 |
"/ a block which is inlined in the method. |
|
2754
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
635 |
"/ Generate a storeMVAR |
559 | 636 |
|
637 |
bvIdx := block indexOfFirstTemp + index - 1. |
|
638 |
bvIdx := bvIdx + block numArgs. |
|
639 |
^ self |
|
640 |
codeStoreOn:aStream |
|
641 |
type:#MethodVariable index:bvIdx |
|
642 |
inBlock:codeBlock |
|
643 |
valueNeeded:false "/ already dupped if value is needed |
|
644 |
for:aCompiler |
|
645 |
]. |
|
646 |
"/ a var of a block which is inlined in the outer block. |
|
647 |
"/ Generate a pushBVAR |
|
648 |
||
649 |
bvIdx := block indexOfFirstTemp + index - 1. |
|
650 |
bvIdx := bvIdx + block numArgs. |
|
651 |
] ifFalse:[ |
|
652 |
block isInlineBlock ifTrue:[ |
|
653 |
"/ a var of a block which is inlined in another block. |
|
654 |
"/ Generate a pushBVAR / pushOuterBVAR |
|
655 |
bvIdx := block indexOfFirstTemp + index - 1. |
|
656 |
bvIdx := bvIdx + block numArgs. |
|
657 |
] |
|
658 |
]. |
|
659 |
||
2754
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
660 |
(type == #BlockArg) ifTrue:[ |
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
661 |
(deltaLevel == 0) ifTrue:[ |
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
662 |
aStream nextPut:#storeBlockLocal |
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
663 |
] ifFalse:[ |
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
664 |
aStream nextPut:#storeOuterBlockLocal; nextPut:deltaLevel |
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
665 |
]. |
2755
a59c6adef58f
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2754
diff
changeset
|
666 |
aStream nextPut:bvIdx-1. |
2754
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
667 |
^ self |
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
668 |
]. |
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
669 |
|
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
670 |
(deltaLevel == 0) ifTrue:[ |
559 | 671 |
bvIdx <= 3 ifTrue:[ |
672 |
aStream nextPut:(#(storeBlockVar1 storeBlockVar2 storeBlockVar3) at:bvIdx). |
|
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
673 |
^ self |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
674 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
675 |
aStream nextPut:#storeBlockVar |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
676 |
] ifFalse:[ |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
677 |
aStream nextPut:#storeOuterBlockVar; nextPut:deltaLevel |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
678 |
]. |
559 | 679 |
aStream nextPut:bvIdx. |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
680 |
^ self |
14 | 681 |
]. |
554 | 682 |
|
117 | 683 |
(type == #GlobalVariable) ifTrue:[ |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
684 |
litIndex := aCompiler addLiteral:name asSymbol. |
1808
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
685 |
self emitStoreGlobalWithLiteralIndex:litIndex on:aStream for:aCompiler. |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
686 |
^ self |
117 | 687 |
]. |
554 | 688 |
|
1553 | 689 |
((type == #ClassVariable) or:[type == #PoolVariable]) ifTrue:[ |
1314
782d4cc1d588
slight code beautification: use classVarAt: / classVarAt:put:
Claus Gittinger <cg@exept.de>
parents:
1310
diff
changeset
|
690 |
litIndex := aCompiler addLiteral:(value globalKeyForClassVar:name). |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
691 |
litIndex < 256 ifTrue:[ |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
692 |
aStream nextPut:#storeClassVarS; nextPut:litIndex |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
693 |
] ifFalse:[ |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
694 |
aStream nextPut:#storeClassVarL; nextPut:litIndex; nextPut:0 |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
695 |
]. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
696 |
^ self |
14 | 697 |
]. |
554 | 698 |
|
14 | 699 |
(type == #ClassInstanceVariable) ifTrue:[ |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
700 |
aStream nextPut:#storeClassInstVar; nextPut:index. |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
701 |
^ self |
14 | 702 |
]. |
554 | 703 |
|
1296 | 704 |
(type == #WorkspaceVariable |
705 |
or:[type == #DoItTemporary]) ifTrue:[ |
|
706 |
"/ this is done by keeping the valueHolder in the literalArray, |
|
707 |
"/ and coding a #value: message here. |
|
708 |
||
709 |
litIndex := aCompiler addLiteral:token. |
|
1808
29b197bc6939
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1784
diff
changeset
|
710 |
self emitPushLiteralIndex:litIndex on:aStream for:aCompiler. |
1296 | 711 |
|
712 |
"/ need to exchange top 2 items (sigh - there is no exch instruction) |
|
713 |
"/ now, we have: |
|
714 |
"/ TOS: holder |
|
715 |
"/ NOS: value |
|
716 |
"/ |
|
717 |
"/ for the send, I need them as: |
|
718 |
"/ TOS: value |
|
719 |
"/ NOS: holder |
|
720 |
aStream nextPut:#over. |
|
721 |
"/ now, we have: |
|
722 |
"/ TOS: value |
|
723 |
"/ NOS: holder |
|
724 |
"/ value |
|
725 |
selLitIdx := aCompiler addLiteral:#'value:'. |
|
3166
6d6abf8f4439
Do not generate #lineno16 byte codes if still on the same line
Stefan Vogel <sv@exept.de>
parents:
3148
diff
changeset
|
726 |
self emitSendLiteralIndex:selLitIdx numArgs:1 line:("lineNr ?" 1) on:aStream for:aCompiler. |
1296 | 727 |
"/ now, we have: |
728 |
"/ TOS: retVal from value: |
|
729 |
"/ NOS: value |
|
730 |
aStream nextPut:#drop. |
|
731 |
aStream nextPut:#drop. |
|
732 |
^ self |
|
733 |
]. |
|
734 |
||
2754
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
735 |
"/ the following cannot be encountered with Smalltalk code; |
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
736 |
"/ however, the VM supports it for other languages (JavaScript, in particular) |
1821 | 737 |
(type == #MethodArg) ifTrue:[ |
2754
81d1bb6dd8d6
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2677
diff
changeset
|
738 |
aStream nextPut:#storeMethodLocal; nextPut:index-1. |
1821 | 739 |
^ self |
740 |
]. |
|
741 |
||
106 | 742 |
"not reached" |
941 | 743 |
self error:'bad assignment' |
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
744 |
|
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
745 |
"Created: / 25-06-1997 / 16:14:40 / cg" |
2755
a59c6adef58f
changed: #codeStoreOn:type:index:inBlock:valueNeeded:for:
Claus Gittinger <cg@exept.de>
parents:
2754
diff
changeset
|
746 |
"Modified: / 25-10-2011 / 23:41:59 / cg" |
14 | 747 |
! ! |
748 |
||
1035 | 749 |
!VariableNode methodsFor:'enumerating'! |
539
69a1cd05c7d6
added node-walk facility (ST80 compatibility)
Claus Gittinger <cg@exept.de>
parents:
535
diff
changeset
|
750 |
|
69a1cd05c7d6
added node-walk facility (ST80 compatibility)
Claus Gittinger <cg@exept.de>
parents:
535
diff
changeset
|
751 |
nodeDo:anEnumerator |
69a1cd05c7d6
added node-walk facility (ST80 compatibility)
Claus Gittinger <cg@exept.de>
parents:
535
diff
changeset
|
752 |
"helper for parse tree walking" |
69a1cd05c7d6
added node-walk facility (ST80 compatibility)
Claus Gittinger <cg@exept.de>
parents:
535
diff
changeset
|
753 |
|
69a1cd05c7d6
added node-walk facility (ST80 compatibility)
Claus Gittinger <cg@exept.de>
parents:
535
diff
changeset
|
754 |
^ anEnumerator doVariable:self name:name |
69a1cd05c7d6
added node-walk facility (ST80 compatibility)
Claus Gittinger <cg@exept.de>
parents:
535
diff
changeset
|
755 |
|
69a1cd05c7d6
added node-walk facility (ST80 compatibility)
Claus Gittinger <cg@exept.de>
parents:
535
diff
changeset
|
756 |
"Created: 19.6.1997 / 16:41:35 / cg" |
69a1cd05c7d6
added node-walk facility (ST80 compatibility)
Claus Gittinger <cg@exept.de>
parents:
535
diff
changeset
|
757 |
! ! |
69a1cd05c7d6
added node-walk facility (ST80 compatibility)
Claus Gittinger <cg@exept.de>
parents:
535
diff
changeset
|
758 |
|
1035 | 759 |
!VariableNode methodsFor:'evaluation'! |
140 | 760 |
|
1384 | 761 |
evaluateIn:anEnvironment |
980 | 762 |
|nameSym| |
763 |
||
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
764 |
(type == #ContextVariable) ifTrue:[ |
1137 | 765 |
"/ value method isWrapped ifTrue:[^ nil]. |
1178
f8065fd945a8
care for wrapped methods context
Claus Gittinger <cg@exept.de>
parents:
1137
diff
changeset
|
766 |
index > value size ifTrue:[ |
f8065fd945a8
care for wrapped methods context
Claus Gittinger <cg@exept.de>
parents:
1137
diff
changeset
|
767 |
"/ this can happen ,if a wrapped method is not yet entered |
f8065fd945a8
care for wrapped methods context
Claus Gittinger <cg@exept.de>
parents:
1137
diff
changeset
|
768 |
^ nil |
f8065fd945a8
care for wrapped methods context
Claus Gittinger <cg@exept.de>
parents:
1137
diff
changeset
|
769 |
]. |
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
770 |
^ value at:index |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
771 |
]. |
140 | 772 |
(type == #MethodVariable |
1384 | 773 |
or:[type == #MethodArg |
140 | 774 |
or:[type == #BlockArg |
1384 | 775 |
or:[type == #BlockVariable]]]) ifTrue:[ |
420 | 776 |
^ token variableValue |
140 | 777 |
]. |
778 |
(type == #InstanceVariable) ifTrue:[ |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
779 |
^ value instVarAt:index |
140 | 780 |
]. |
1088 | 781 |
(type == #JavaVariable) ifTrue:[ |
782 |
nameSym := name asSymbolIfInterned. |
|
783 |
nameSym notNil ifTrue:[ |
|
784 |
^ JAVA at:name |
|
785 |
]. |
|
2420
914eb1c66bda
Raise UndefinedVariableError - not raising is caused class method patches for non-existing
Stefan Vogel <sv@exept.de>
parents:
2126
diff
changeset
|
786 |
"/ ^ nil. |
914eb1c66bda
Raise UndefinedVariableError - not raising is caused class method patches for non-existing
Stefan Vogel <sv@exept.de>
parents:
2126
diff
changeset
|
787 |
^ Parser undefinedVariableError raiseRequestWith:name errorString:('undefined: ',name). |
1088 | 788 |
]. |
140 | 789 |
(type == #GlobalVariable) ifTrue:[ |
980 | 790 |
nameSym := name asSymbolIfInterned. |
791 |
nameSym notNil ifTrue:[ |
|
792 |
(Smalltalk includesKey:nameSym) ifTrue:[ |
|
3303 | 793 |
^ Smalltalk at:nameSym |
980 | 794 |
] |
420 | 795 |
]. |
2420
914eb1c66bda
Raise UndefinedVariableError - not raising is caused class method patches for non-existing
Stefan Vogel <sv@exept.de>
parents:
2126
diff
changeset
|
796 |
"/ ^ nil. |
914eb1c66bda
Raise UndefinedVariableError - not raising is caused class method patches for non-existing
Stefan Vogel <sv@exept.de>
parents:
2126
diff
changeset
|
797 |
^ Parser undefinedVariableError raiseRequestWith:name errorString:('undefined: ',name). |
140 | 798 |
]. |
799 |
(type == #ClassVariable) ifTrue:[ |
|
1314
782d4cc1d588
slight code beautification: use classVarAt: / classVarAt:put:
Claus Gittinger <cg@exept.de>
parents:
1310
diff
changeset
|
800 |
^ value classVarAt:name asSymbol |
140 | 801 |
]. |
802 |
(type == #ClassInstanceVariable) ifTrue:[ |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
803 |
^ value instVarAt:index |
140 | 804 |
]. |
805 |
(type == #ThisContext) ifTrue:[ |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
806 |
value notNil ifTrue:[ |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
807 |
^ value |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
808 |
]. |
420 | 809 |
^ thisContext |
810 |
]. |
|
811 |
(type == #PrivateClass) ifTrue:[ |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
812 |
^ value privateClassesAt:name asSymbol |
140 | 813 |
]. |
1918 | 814 |
(type == #PoolVariable) ifTrue:[ |
815 |
^ value classVarAt:name asSymbol |
|
816 |
]. |
|
719 | 817 |
|
818 |
"/ synthetic; for evaluation only |
|
1179 | 819 |
(type == #EvaluationContextLocal |
820 |
or:[type == #EvaluationContextVar |
|
821 |
or:[type == #EvaluationContextArg]]) ifTrue:[ |
|
719 | 822 |
^ token variableValue |
823 |
]. |
|
1179 | 824 |
|
1092 | 825 |
"/ synthetic; for evaluation only |
1606 | 826 |
((type == #WorkspaceVariable) or:[type == #DoItTemporary]) ifTrue:[ |
1092 | 827 |
^ token value |
828 |
]. |
|
719 | 829 |
|
140 | 830 |
"not reached" |
1320 | 831 |
self error:'internal error - bad variable type:' , type mayProceed:true. |
140 | 832 |
^ value |
420 | 833 |
|
1918 | 834 |
"Modified: / 11-09-2006 / 14:22:38 / User" |
3303 | 835 |
"Modified: / 29-08-2013 / 01:19:53 / cg" |
140 | 836 |
! |
837 |
||
838 |
store:aValue |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
839 |
(type == #ContextVariable) ifTrue:[ |
1137 | 840 |
"/ value method isWrapped ifTrue:[ |
841 |
"/ self warn:'The method has not yet been entered (in breakpoint stub)\Please perform a singleStep first' withCRs. |
|
842 |
"/ ^ aValue |
|
843 |
"/ ]. |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
844 |
value at:index put:aValue. ^ aValue |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
845 |
]. |
140 | 846 |
(type == #MethodVariable |
847 |
or:[type == #BlockVariable]) ifTrue:[ |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
848 |
token value:aValue. ^ aValue |
140 | 849 |
]. |
850 |
(type == #InstanceVariable) ifTrue:[ |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
851 |
^ value instVarAt:index put:aValue |
140 | 852 |
]. |
853 |
(type == #GlobalVariable) ifTrue:[ |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
854 |
^ Smalltalk at:name put:aValue |
140 | 855 |
]. |
856 |
(type == #ClassVariable) ifTrue:[ |
|
1314
782d4cc1d588
slight code beautification: use classVarAt: / classVarAt:put:
Claus Gittinger <cg@exept.de>
parents:
1310
diff
changeset
|
857 |
^ value classVarAt:name asSymbol put:aValue |
140 | 858 |
]. |
859 |
(type == #ClassInstanceVariable) ifTrue:[ |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
860 |
^ value instVarAt:index put:aValue |
140 | 861 |
]. |
719 | 862 |
|
863 |
"/ synthetic; for evaluation only |
|
864 |
(type == #EvaluationContextLocal) ifTrue:[ |
|
875 | 865 |
token value:aValue. ^ aValue |
866 |
]. |
|
2764 | 867 |
((type == #WorkspaceVariable) or:[type == #DoItTemporary]) ifTrue:[ |
875 | 868 |
token value:aValue. ^ aValue |
719 | 869 |
]. |
870 |
||
140 | 871 |
"not reached" |
1320 | 872 |
self error:'bad variable node type' mayProceed:true. |
140 | 873 |
^ aValue |
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
874 |
|
2764 | 875 |
"Modified: / 05-12-2011 / 18:43:56 / cg" |
140 | 876 |
! ! |
877 |
||
1080 | 878 |
!VariableNode methodsFor:'printing & storing'! |
14 | 879 |
|
2898
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
880 |
displayOn:aGCOrStream |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
881 |
"Compatibility |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
882 |
append a printed desription on some stream (Dolphin, Squeak) |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
883 |
OR: |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
884 |
display the receiver in a graphicsContext at 0@0 (ST80). |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
885 |
This method allows for any object to be displayed in some view |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
886 |
(although the fallBack is to display its printString ...)" |
612 | 887 |
|
2898
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
888 |
"/ what a kludge - Dolphin and Squeak mean: printOn: a stream; |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
889 |
"/ ST/X (and some old ST80's) mean: draw-yourself on a GC. |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
890 |
aGCOrStream isStream ifFalse:[ |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
891 |
^ super displayOn:aGCOrStream. |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
892 |
]. |
612 | 893 |
|
2898
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
894 |
aGCOrStream |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
895 |
nextPutAll:self class name; |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
896 |
nextPut:$(. |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
897 |
self printOn:aGCOrStream. |
bb61af1f77a1
Implement #displayOn: instead of #displayString
Stefan Vogel <sv@exept.de>
parents:
2864
diff
changeset
|
898 |
aGCOrStream nextPut:$) |
14 | 899 |
! |
900 |
||
901 |
printOn:aStream indent:i |
|
98 | 902 |
|
641
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
903 |
"/ actually only a debug-check |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
904 |
( |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
905 |
type == #ContextVariable |
e18daf10662c
added support for context-vars (for evaluation in the debuggers code-frame)
Claus Gittinger <cg@exept.de>
parents:
612
diff
changeset
|
906 |
or:[type == #MethodArg |
98 | 907 |
or:[type == #MethodVariable |
908 |
or:[type == #InstanceVariable |
|
909 |
or:[type == #BlockArg |
|
910 |
or:[type == #GlobalVariable |
|
1088 | 911 |
or:[type == #JavaVariable |
98 | 912 |
or:[type == #ClassVariable |
2066 | 913 |
or:[type == #PoolVariable |
98 | 914 |
or:[type == #BlockVariable |
465 | 915 |
or:[type == #PrivateClass |
872
7cf38a8125e6
support for workspace variables.
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
916 |
or:[type == #WorkspaceVariable |
1101 | 917 |
or:[type == #EvaluationContextArg |
720 | 918 |
or:[type == #EvaluationContextLocal |
2066 | 919 |
or:[type == #ClassInstanceVariable]]]]]]]]]]]]]]) ifTrue:[ |
465 | 920 |
aStream nextPutAll:name. ^ self |
14 | 921 |
]. |
922 |
(type == #ThisContext) ifTrue:[ |
|
465 | 923 |
aStream nextPutAll:'thisContext'. ^ self |
14 | 924 |
]. |
925 |
"not reached" |
|
1320 | 926 |
self error:'bad variable node type' mayProceed:true. |
465 | 927 |
|
720 | 928 |
"Modified: / 17.5.1998 / 00:17:12 / cg" |
14 | 929 |
! ! |
140 | 930 |
|
931 |
!VariableNode methodsFor:'queries'! |
|
932 |
||
243
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
933 |
canReuseAsArg:anotherNode |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
934 |
anotherNode isVariable ifTrue:[ |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
935 |
anotherNode type ~~ type ifTrue:[^ false]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
936 |
|
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
937 |
(type == #ThisContext) ifTrue:[^ true]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
938 |
|
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
939 |
index notNil ifTrue:[ |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
940 |
anotherNode index ~~ index ifTrue:[^ false]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
941 |
]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
942 |
(type == #MethodArg) ifTrue:[^ true]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
943 |
(type == #MethodVariable) ifTrue:[^ true]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
944 |
(type == #InstanceVariable) ifTrue:[^ true]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
945 |
|
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
946 |
name notNil ifTrue:[ |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
947 |
anotherNode name ~~ name ifTrue:[^ false]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
948 |
]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
949 |
(type == #GlobalVariable) ifTrue:[^ true]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
950 |
(type == #ClassVariable) ifTrue:[^ true]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
951 |
]. |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
952 |
^ false |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
953 |
|
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
954 |
"Created: 14.4.1996 / 00:46:18 / cg" |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
955 |
"Modified: 14.4.1996 / 00:55:25 / cg" |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
956 |
! |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
957 |
|
1784
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
958 |
indexIn: aCompiler |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
959 |
(type == #MethodVariable) ifTrue:[ |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
960 |
^ aCompiler methodVars indexOf:name. |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
961 |
]. |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
962 |
(type == #MethodArg) ifTrue:[ |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
963 |
^ aCompiler methodArgs indexOf:name. |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
964 |
]. |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
965 |
^ index |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
966 |
|
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
967 |
"Created: / 06-08-2006 / 16:03:56 / cg" |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
968 |
! |
4380f89e1a91
allow for lazy index of locals and arguments.
Claus Gittinger <cg@exept.de>
parents:
1606
diff
changeset
|
969 |
|
566 | 970 |
isArgument |
971 |
"return true, if this is a node for an argument (block or method)" |
|
972 |
||
973 |
^ (type == #MethodArg) or:[type == #BlockArg] |
|
974 |
||
975 |
"Created: 27.6.1997 / 13:07:05 / cg" |
|
976 |
"Modified: 27.6.1997 / 13:07:19 / cg" |
|
977 |
! |
|
978 |
||
1076
b393dc61463e
added #isClassVariable and #isInstanceVariable
Claus Gittinger <cg@exept.de>
parents:
1035
diff
changeset
|
979 |
isClassVariable |
b393dc61463e
added #isClassVariable and #isInstanceVariable
Claus Gittinger <cg@exept.de>
parents:
1035
diff
changeset
|
980 |
^ type == #ClassVariable |
b393dc61463e
added #isClassVariable and #isInstanceVariable
Claus Gittinger <cg@exept.de>
parents:
1035
diff
changeset
|
981 |
! |
b393dc61463e
added #isClassVariable and #isInstanceVariable
Claus Gittinger <cg@exept.de>
parents:
1035
diff
changeset
|
982 |
|
140 | 983 |
isGlobal |
2957 | 984 |
"return true, if this is a node for an existing!! global variable" |
789 | 985 |
|
986 |
^ (type == #GlobalVariable) |
|
987 |
and:[name isSymbol |
|
988 |
and:[Smalltalk includesKey:name]] |
|
989 |
||
990 |
"Modified: / 19.10.1998 / 19:43:04 / cg" |
|
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
991 |
! |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
992 |
|
1997 | 993 |
isGlobalNamed:nameWanted |
1996 | 994 |
"return true, if this is a node for a particular global variable" |
995 |
||
996 |
^ (type == #GlobalVariable) |
|
997 |
and:[name = nameWanted |
|
998 |
and:[name isSymbol |
|
999 |
and:[Smalltalk includesKey:name]]] |
|
1000 |
||
1997 | 1001 |
"Created: / 05-03-2007 / 13:35:07 / cg" |
1996 | 1002 |
! |
1003 |
||
1310
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1004 |
isGlobalVariable |
2957 | 1005 |
"return true, if this is a node for global variable" |
1006 |
||
1310
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1007 |
^ type == #GlobalVariable |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1008 |
! |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1009 |
|
1076
b393dc61463e
added #isClassVariable and #isInstanceVariable
Claus Gittinger <cg@exept.de>
parents:
1035
diff
changeset
|
1010 |
isInstanceVariable |
b393dc61463e
added #isClassVariable and #isInstanceVariable
Claus Gittinger <cg@exept.de>
parents:
1035
diff
changeset
|
1011 |
^ type == #InstanceVariable |
b393dc61463e
added #isClassVariable and #isInstanceVariable
Claus Gittinger <cg@exept.de>
parents:
1035
diff
changeset
|
1012 |
! |
b393dc61463e
added #isClassVariable and #isInstanceVariable
Claus Gittinger <cg@exept.de>
parents:
1035
diff
changeset
|
1013 |
|
2864 | 1014 |
isJAVA |
1015 |
"Return true, if receiver is global variable node JAVA. |
|
1016 |
Used to highlight Java class references." |
|
1017 |
||
1018 |
^ (type == #GlobalVariable) and:[name = 'JAVA'] |
|
1019 |
||
1020 |
"Created: / 19-04-2012 / 09:38:10 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
1021 |
! |
|
1022 |
||
218
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
1023 |
isLocal |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
1024 |
"return true, if this is a node for a local (block or method) variable" |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
1025 |
|
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
1026 |
^ (type == #MethodVariable) or:[type == #BlockVariable] |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
1027 |
|
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
1028 |
"Created: 1.3.1996 / 00:03:53 / cg" |
748b4c509a51
use new BlockVar instructions
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
1029 |
"Modified: 1.3.1996 / 00:04:46 / cg" |
243
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
1030 |
! |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
1031 |
|
1310
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1032 |
isMethodArg |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1033 |
^ type == #MethodArg |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1034 |
! |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1035 |
|
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1036 |
isMethodVariable |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1037 |
^ type == #MethodVariable |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1038 |
! |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1296
diff
changeset
|
1039 |
|
2957 | 1040 |
isPoolVariable |
1041 |
^ type == #PoolVariable |
|
1042 |
! |
|
1043 |
||
965 | 1044 |
isUndeclared |
1045 |
type == #PrivateClass ifTrue:[ |
|
1046 |
^ (Smalltalk includesKey:(value name , '::' , name) asSymbol) not |
|
1047 |
]. |
|
1048 |
type == #GlobalVariable ifTrue:[ |
|
1049 |
^ (Smalltalk includesKey:name) not |
|
1050 |
]. |
|
1051 |
^ false |
|
1052 |
! |
|
1053 |
||
243
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
1054 |
isVariable |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
1055 |
"return true, if this is a node for a variable" |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
1056 |
|
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
1057 |
^ true |
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
1058 |
|
cdc1424ddaac
use dup if possible when pushing args / faster access to common globals
Claus Gittinger <cg@exept.de>
parents:
218
diff
changeset
|
1059 |
"Created: 14.4.1996 / 00:46:32 / cg" |
140 | 1060 |
! ! |
1061 |
||
2864 | 1062 |
!VariableNode methodsFor:'testing'! |
1063 |
||
3148 | 1064 |
isInstance |
1065 |
^ (type == #InstanceVariable) |
|
1066 |
! |
|
1067 |
||
2864 | 1068 |
isJavaPackageReference |
1069 |
"Return true, given node is JAVA package reference in form: |
|
1070 |
JAVA package1 package2 |
|
1071 |
" |
|
1072 |
||
1073 |
^self isJAVA |
|
1074 |
||
1075 |
"Created: / 19-04-2012 / 09:53:06 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
1076 |
! ! |
|
1077 |
||
2599 | 1078 |
!VariableNode methodsFor:'visiting'! |
1079 |
||
1080 |
acceptVisitor:aVisitor |
|
1081 |
"Double dispatch back to the visitor, passing my type encoded in |
|
1082 |
the selector (visitor pattern)" |
|
1083 |
||
1084 |
"stub code automatically generated - please change if required" |
|
1085 |
||
1086 |
^ aVisitor visitVariableNode:self |
|
1087 |
! ! |
|
1088 |
||
360 | 1089 |
!VariableNode class methodsFor:'documentation'! |
148 | 1090 |
|
1091 |
version |
|
3303 | 1092 |
^ '$Header: /cvs/stx/stx/libcomp/VariableNode.st,v 1.90 2013-08-28 23:21:37 cg Exp $' |
2507 | 1093 |
! |
1094 |
||
1095 |
version_CVS |
|
3303 | 1096 |
^ '$Header: /cvs/stx/stx/libcomp/VariableNode.st,v 1.90 2013-08-28 23:21:37 cg Exp $' |
148 | 1097 |
! ! |
3148 | 1098 |