author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Sat, 13 Apr 2013 11:40:12 +0200 | |
changeset 3110 | f517641d3673 |
parent 2862 | fbb540cd74bd |
child 3165 | 7894a735faac |
permissions | -rw-r--r-- |
0 | 1 |
" |
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COPYRIGHT (c) 1989 by Claus Gittinger |
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All Rights Reserved |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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"{ Package: 'stx:libcomp' }" |
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Object subclass:#ParseNode |
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instanceVariableNames:'parent type comments parenthized startPosition endPosition |
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attributes' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'System-Compiler-Support' |
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! |
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||
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!ParseNode class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1989 by Claus Gittinger |
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All Rights Reserved |
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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 |
|
31 |
inclusion of the above copyright notice. This software may not |
|
32 |
be provided or otherwise made available to, or used by, any |
|
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other person. No title to or ownership of the software is |
|
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hereby transferred. |
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" |
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! |
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||
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documentation |
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" |
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node for parse-trees; abstract class |
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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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! ! |
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!ParseNode class methodsFor:'instance creation'! |
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type:t |
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^ (self basicNew) type:t |
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! ! |
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||
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!ParseNode class methodsFor:'code generation helpers'! |
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codeLineNumber:nr on:aStream for:aCompiler |
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"generate lineNumber information" |
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||
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"/ caveat: (currently) there is no separate lineNumber or symbol table; |
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"/ the line numbers are coded right into the instruction stream. |
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"/ This might change in the future. |
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"/ (It is not a problem speed wise: the Jitter just skips them.) |
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nr > 0 ifTrue:[ |
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nr <= 255 ifTrue:[ |
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aStream nextPut:#lineno. |
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aStream nextPut:nr |
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] ifFalse:[ |
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nr <= 16rFFFF ifTrue:[ |
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aStream nextPut:#lineno16. |
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aStream nextPut:((nr bitShift:-8) bitAnd:16rFF). |
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aStream nextPut:(nr bitAnd:16rFF). |
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] |
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] |
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] |
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"Created: 21.10.1996 / 14:42:27 / cg" |
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! ! |
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!ParseNode methodsFor:'accessing'! |
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enclosingBlock |
83 |
"Return closest enclosing block node or nil" |
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| block | |
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block := parent. |
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[ block notNil and:[block isBlockNode not] ] whileTrue:[ |
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block := block parent. |
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]. |
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^block. |
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"Created: / 16-02-2012 / 22:46:12 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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endPosition |
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^ endPosition |
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! |
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endPosition:aCharacterPosition |
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endPosition := aCharacterPosition |
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"Modified: / 28-07-2011 / 10:03:53 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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line |
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"Compatibility" |
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^self lineNumber |
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"Created: / 09-07-2011 / 22:30:38 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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lineNumber |
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^nil |
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"Created: / 09-07-2011 / 22:30:57 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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lineNumber:dummy |
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"set linenumber - ignored here" |
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^ self |
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! |
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parent |
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^parent |
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"Created: / 11-07-2011 / 17:36:43 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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parent: aParseNode |
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parent := aParseNode |
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"Created: / 11-07-2011 / 17:36:33 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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||
1990
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parenthesized |
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^ parenthized ? false |
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! |
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145 |
|
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parenthesized:aBoolean |
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parenthized := aBoolean |
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! |
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149 |
|
140 | 150 |
parenthized |
1990
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"obsolete - typo in message name - use parenthesized" |
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1338 | 153 |
^ parenthized ? false |
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! |
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156 |
parenthized:aBoolean |
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1990
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"obsolete - typo in message name - use parenthesized:" |
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140 | 159 |
parenthized := aBoolean |
160 |
! |
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161 |
||
598 | 162 |
selectorPosition:aCharacterPosition |
163 |
"ignored here" |
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164 |
||
165 |
"Created: 5.8.1997 / 16:32:17 / cg" |
|
166 |
! |
|
167 |
||
2505 | 168 |
startPosition |
169 |
^ startPosition |
|
170 |
! |
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||
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startPosition:start |
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startPosition := start |
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"Modified: / 08-04-2011 / 22:03:43 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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startPosition:start endPosition: end |
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||
181 |
startPosition := start. |
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endPosition := end. |
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^self |
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"Created: / 11-07-2011 / 17:44:11 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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186 |
! |
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187 |
||
140 | 188 |
type |
189 |
"return the nodes type" |
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190 |
||
191 |
^ type |
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192 |
! ! |
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193 |
||
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195 |
!ParseNode methodsFor:'attributes access'! |
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objectAttributes |
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^attributes |
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"Created: / 09-07-2011 / 12:17:55 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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203 |
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204 |
objectAttributes: anObject |
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205 |
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attributes := anObject |
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207 |
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|
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"Created: / 09-07-2011 / 12:18:08 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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209 |
! ! |
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|
210 |
|
140 | 211 |
!ParseNode methodsFor:'checks'! |
212 |
||
2095 | 213 |
plausibilityCheckIn:aParser |
140 | 214 |
^ nil |
215 |
! ! |
|
216 |
||
217 |
!ParseNode methodsFor:'code generation'! |
|
218 |
||
219 |
codeForSideEffectOn:aStream inBlock:b for:aCompiler |
|
220 |
"generate code for this statement - value not needed" |
|
221 |
||
222 |
self codeOn:aStream inBlock:b for:aCompiler. |
|
223 |
aStream nextPut:#drop |
|
373 | 224 |
! |
225 |
||
843
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boolean-return expression rewrite
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|
226 |
codeForSimpleReturnOn:aStream inBlock:b lineNumber:lineNrOrNil for:aCompiler |
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|
227 |
"generate code to return myself as a simple method return" |
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|
228 |
|
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229 |
self codeOn:aStream inBlock:b for:aCompiler. |
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|
230 |
lineNrOrNil notNil ifTrue:[ |
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diff
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|
231 |
self codeLineNumber:lineNrOrNil on:aStream for:aCompiler |
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|
232 |
]. |
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|
233 |
aStream nextPut:#retTop. |
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|
234 |
|
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|
235 |
|
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parents:
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|
236 |
! |
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parents:
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diff
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|
237 |
|
1056 | 238 |
codeInlineOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
239 |
"generate code for this statement - value is needed" |
|
240 |
||
241 |
self codeOn:aStream inBlock:b for:aCompiler. |
|
242 |
! |
|
243 |
||
373 | 244 |
codeLineNumber:nr on:aStream for:aCompiler |
245 |
"generate lineNumber information" |
|
246 |
||
816 | 247 |
self class codeLineNumber:nr on:aStream for:aCompiler |
2029 | 248 |
! |
249 |
||
250 |
codeOn:aStream inBlock:codeBlock for:aCompiler |
|
251 |
^ self subclassResponsibility |
|
140 | 252 |
! ! |
253 |
||
1804
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some code savers for common code-emit
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|
254 |
!ParseNode methodsFor:'code generation helpers'! |
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some code savers for common code-emit
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parents:
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diff
changeset
|
255 |
|
7c22dbaa8d10
some code savers for common code-emit
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parents:
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diff
changeset
|
256 |
emitPushGlobalWithLiteralIndex:litIndex on:aTokenCodeStream for:aCompiler |
7c22dbaa8d10
some code savers for common code-emit
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parents:
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diff
changeset
|
257 |
litIndex <= 255 ifTrue:[ |
7c22dbaa8d10
some code savers for common code-emit
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parents:
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diff
changeset
|
258 |
aTokenCodeStream nextPut:#pushGlobalS; nextPut:litIndex |
7c22dbaa8d10
some code savers for common code-emit
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parents:
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diff
changeset
|
259 |
] ifFalse:[ |
7c22dbaa8d10
some code savers for common code-emit
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parents:
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diff
changeset
|
260 |
litIndex <= 16rFFFF ifTrue:[ |
7c22dbaa8d10
some code savers for common code-emit
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parents:
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diff
changeset
|
261 |
aTokenCodeStream nextPut:#pushGlobalL; nextPut:litIndex; nextPut:0 |
7c22dbaa8d10
some code savers for common code-emit
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parents:
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|
262 |
] ifFalse:[ |
7c22dbaa8d10
some code savers for common code-emit
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parents:
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changeset
|
263 |
aTokenCodeStream nextPut:#pushGlobalVL; nextPut:0; nextPut:litIndex; nextPut:0; nextPut:0; nextPut:0 |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
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|
264 |
]. |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
265 |
]. |
7c22dbaa8d10
some code savers for common code-emit
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|
266 |
! |
7c22dbaa8d10
some code savers for common code-emit
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parents:
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|
267 |
|
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|
268 |
emitPushLiteral:value on:aTokenCodeStream for:aCompiler |
7c22dbaa8d10
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|
269 |
|index| |
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|
270 |
|
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|
271 |
index := aCompiler addLiteral:value. |
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|
272 |
self emitPushLiteralIndex:index on:aTokenCodeStream for:aCompiler |
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|
273 |
! |
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|
274 |
|
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|
275 |
emitPushLiteralIndex:index on:aTokenCodeStream for:aCompiler |
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|
276 |
index <= 8 ifTrue:[ |
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277 |
aTokenCodeStream |
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|
278 |
nextPut:(#(pushLit1 pushLit2 pushLit3 pushLit4 |
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|
279 |
pushLit5 pushLit6 pushLit7 pushLit8) at:index). |
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|
280 |
] ifFalse:[ |
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|
281 |
index <= 255 ifTrue:[ |
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diff
changeset
|
282 |
aTokenCodeStream nextPut:#pushLitS; nextPut:index |
7c22dbaa8d10
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|
283 |
] ifFalse:[ |
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|
284 |
index <= 16rFFFF ifTrue:[ |
7c22dbaa8d10
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|
285 |
aTokenCodeStream nextPut:#pushLitL; nextPut:index; nextPut:0 |
7c22dbaa8d10
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|
286 |
] ifFalse:[ |
7c22dbaa8d10
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|
287 |
aTokenCodeStream nextPut:#pushLitVL; nextPut:0; nextPut:index; nextPut:0; nextPut:0; nextPut:0 |
7c22dbaa8d10
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|
288 |
] |
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|
289 |
]. |
7c22dbaa8d10
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|
290 |
]. |
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|
291 |
! |
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|
292 |
|
7c22dbaa8d10
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|
293 |
emitSendLiteralIndex:litIndex numArgs:nargs line:lineNr on:aStream |
3110
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
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|
294 |
lineNr >= 255 ifTrue:[ |
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
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|
295 |
self codeLineNumber: lineNr on: aStream for: nil. |
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
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|
296 |
]. |
1804
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|
297 |
(litIndex <= 255) ifTrue:[ |
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|
298 |
nargs <= 3 ifTrue:[ |
7c22dbaa8d10
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|
299 |
aStream |
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changeset
|
300 |
nextPut:(#(send0 send1 send2 send3) at:(nargs+1)); nextPut:lineNr; |
7c22dbaa8d10
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|
301 |
nextPut:litIndex. |
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|
302 |
^ self. |
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|
303 |
]. |
7c22dbaa8d10
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changeset
|
304 |
aStream |
7c22dbaa8d10
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changeset
|
305 |
nextPut:#send; nextPut:lineNr; |
7c22dbaa8d10
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|
306 |
nextPut:litIndex; |
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|
307 |
nextPut:nargs. |
7c22dbaa8d10
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|
308 |
^ self. |
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changeset
|
309 |
]. |
7c22dbaa8d10
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changeset
|
310 |
|
7c22dbaa8d10
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changeset
|
311 |
(litIndex <= 16rFFFF) ifTrue:[ |
7c22dbaa8d10
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|
312 |
aStream |
7c22dbaa8d10
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changeset
|
313 |
nextPut:#sendL; nextPut:lineNr; |
7c22dbaa8d10
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changeset
|
314 |
nextPut:litIndex; nextPut:0; |
7c22dbaa8d10
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changeset
|
315 |
nextPut:nargs. |
7c22dbaa8d10
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|
316 |
^ self. |
7c22dbaa8d10
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changeset
|
317 |
]. |
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changeset
|
318 |
|
7c22dbaa8d10
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changeset
|
319 |
aStream |
7c22dbaa8d10
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changeset
|
320 |
nextPut:#sendVL; nextPut:0; nextPut:lineNr; |
7c22dbaa8d10
some code savers for common code-emit
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changeset
|
321 |
nextPut:litIndex; nextPut:0; nextPut:0; nextPut:0; |
7c22dbaa8d10
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changeset
|
322 |
nextPut:nargs. |
3110
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2862
diff
changeset
|
323 |
|
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
324 |
"Modified: / 13-04-2013 / 11:02:20 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
1804
7c22dbaa8d10
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changeset
|
325 |
! |
7c22dbaa8d10
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parents:
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diff
changeset
|
326 |
|
7c22dbaa8d10
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parents:
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diff
changeset
|
327 |
emitStoreGlobalWithLiteralIndex:litIndex on:aTokenCodeStream for:aCompiler |
7c22dbaa8d10
some code savers for common code-emit
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parents:
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diff
changeset
|
328 |
litIndex <= 255 ifTrue:[ |
7c22dbaa8d10
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parents:
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diff
changeset
|
329 |
aTokenCodeStream nextPut:#storeGlobalS; nextPut:litIndex |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
330 |
] ifFalse:[ |
7c22dbaa8d10
some code savers for common code-emit
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parents:
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diff
changeset
|
331 |
litIndex <= 16rFFFF ifTrue:[ |
7c22dbaa8d10
some code savers for common code-emit
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parents:
1725
diff
changeset
|
332 |
aTokenCodeStream nextPut:#storeGlobalL; nextPut:litIndex; nextPut:0 |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
333 |
] ifFalse:[ |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
334 |
aTokenCodeStream nextPut:#storeGlobalVL; nextPut:0; nextPut:litIndex; nextPut:0; nextPut:0; nextPut:0; nextPut:0 |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
335 |
]. |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
336 |
]. |
7c22dbaa8d10
some code savers for common code-emit
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parents:
1725
diff
changeset
|
337 |
! |
7c22dbaa8d10
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parents:
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diff
changeset
|
338 |
|
7c22dbaa8d10
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Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
339 |
emitSuperSendLiteralIndex:litIndex classLiteralIndex:clsLitIndex numArgs:nargs line:lineNr on:aStream |
3110
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2862
diff
changeset
|
340 |
lineNr >= 255 ifTrue:[ |
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2862
diff
changeset
|
341 |
self codeLineNumber: lineNr on: aStream for: nil. |
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2862
diff
changeset
|
342 |
]. |
1804
7c22dbaa8d10
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Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
343 |
(litIndex <= 255 and:[clsLitIndex <= 255]) ifTrue:[ |
7c22dbaa8d10
some code savers for common code-emit
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parents:
1725
diff
changeset
|
344 |
aStream |
7c22dbaa8d10
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parents:
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diff
changeset
|
345 |
nextPut:#superSend; nextPut:lineNr; |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
346 |
nextPut:litIndex; |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
347 |
nextPut:nargs; |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
348 |
nextPut:clsLitIndex. |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
349 |
] ifFalse:[ |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
350 |
(litIndex <= 16rFFFF and:[clsLitIndex <= 16rFFFF]) ifTrue:[ |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
351 |
aStream |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
352 |
nextPut:#superSendL; nextPut:lineNr; |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
353 |
nextPut:litIndex; nextPut:0; |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
354 |
nextPut:nargs; |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
355 |
nextPut:clsLitIndex; nextPut:0. |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
356 |
] ifFalse:[ |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
357 |
aStream |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
358 |
nextPut:#superSendVL; nextPut:0; nextPut:lineNr; |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
359 |
nextPut:litIndex; nextPut:0; nextPut:0; nextPut:0; |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
360 |
nextPut:nargs; |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
361 |
nextPut:clsLitIndex; nextPut:0; nextPut:0; nextPut:0. |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
362 |
]. |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
363 |
]. |
3110
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2862
diff
changeset
|
364 |
|
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2862
diff
changeset
|
365 |
"Modified: / 13-04-2013 / 11:01:51 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
1804
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
366 |
! ! |
7c22dbaa8d10
some code savers for common code-emit
Claus Gittinger <cg@exept.de>
parents:
1725
diff
changeset
|
367 |
|
1503 | 368 |
!ParseNode methodsFor:'enumeration'! |
369 |
||
370 |
messagesDo:aBlock |
|
371 |
^ self |
|
372 |
! ! |
|
373 |
||
140 | 374 |
!ParseNode methodsFor:'evaluation'! |
375 |
||
1383 | 376 |
evaluate |
377 |
^ self evaluateIn:nil |
|
378 |
! |
|
379 |
||
140 | 380 |
evaluateForCascade |
1383 | 381 |
^ self evaluateForCascadeIn:nil |
382 |
! |
|
383 |
||
384 |
evaluateForCascadeIn:anEnvironment |
|
385 |
^ self evaluateIn:anEnvironment |
|
386 |
! |
|
387 |
||
388 |
evaluateIn:anEnvironment |
|
389 |
self subclassResponsibility |
|
2505 | 390 |
! |
391 |
||
392 |
isStatement |
|
393 |
^false. |
|
394 |
||
395 |
"Created: / 22-02-2011 / 16:29:50 / Jakub <zelenja7@fel.cvut.cz>" |
|
140 | 396 |
! ! |
397 |
||
1080 | 398 |
!ParseNode methodsFor:'printing & storing'! |
140 | 399 |
|
400 |
printOn:aStream |
|
914 | 401 |
"append a user printed representation of the receiver to aStream. |
402 |
The format is suitable for a human - not meant to be read back." |
|
403 |
||
140 | 404 |
self printOn:aStream indent:0 |
405 |
! |
|
406 |
||
1588 | 407 |
printOn:aStream indent:indent |
408 |
"append a user printed representation of the receiver to aStream. |
|
409 |
The format is suitable for a human - not meant to be read back." |
|
410 |
||
411 |
self subclassResponsibility |
|
412 |
||
413 |
"Created: / 20-04-2005 / 14:21:46 / cg" |
|
414 |
! |
|
415 |
||
416 |
printOn:aStream indent:indent parenthized:parenthized |
|
417 |
parenthized ifTrue:[ |
|
418 |
aStream nextPutAll:'(' |
|
419 |
]. |
|
420 |
self printOn:aStream indent:indent. |
|
421 |
parenthized ifTrue:[ |
|
422 |
aStream nextPutAll:')' |
|
423 |
]. |
|
424 |
||
425 |
"Created: / 20-04-2005 / 14:21:28 / cg" |
|
140 | 426 |
! ! |
427 |
||
428 |
!ParseNode methodsFor:'private'! |
|
429 |
||
430 |
type:t |
|
431 |
"set the nodes type" |
|
432 |
||
433 |
type := t |
|
434 |
! ! |
|
435 |
||
0 | 436 |
!ParseNode methodsFor:'queries'! |
437 |
||
244
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
438 |
canReuseAsArg:anotherNode |
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
439 |
^ false |
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
440 |
|
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
441 |
"Created: 14.4.1996 / 00:43:08 / cg" |
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
442 |
! |
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
443 |
|
395 | 444 |
collectBlocksInto:aCollection |
445 |
^ self |
|
446 |
||
447 |
"Created: 23.10.1996 / 15:45:00 / cg" |
|
448 |
! |
|
449 |
||
2382 | 450 |
containsReturn |
451 |
^ false |
|
452 |
! |
|
453 |
||
2327 | 454 |
precedence |
455 |
^ 9999 |
|
456 |
! |
|
457 |
||
458 |
withConstantValueDo:aBlock |
|
459 |
"return true, if this evaluates to a constant value |
|
460 |
and evaluate aBlock with it" |
|
461 |
||
462 |
^ false |
|
463 |
! ! |
|
464 |
||
465 |
!ParseNode methodsFor:'testing'! |
|
466 |
||
140 | 467 |
isAssignment |
468 |
"return true, if this is a node for an assignment" |
|
469 |
||
470 |
^ false |
|
471 |
! |
|
472 |
||
473 |
isBinaryMessage |
|
474 |
"return true, if this is a node for a binary send" |
|
475 |
||
476 |
^ false |
|
477 |
! |
|
478 |
||
479 |
isBlockNode |
|
480 |
"return true, if this is a node for a block" |
|
481 |
||
482 |
^ false |
|
483 |
! |
|
484 |
||
2533 | 485 |
isBreakPointNode |
486 |
^ false |
|
487 |
||
488 |
"Created: / 05-07-2011 / 21:14:01 / cg" |
|
489 |
! |
|
490 |
||
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
491 |
isCascade |
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
492 |
^ false |
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
493 |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
494 |
"Created: / 16.7.1998 / 20:11:33 / cg" |
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
495 |
! |
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
496 |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
497 |
isCascadeToSuper |
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
498 |
^ false |
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
499 |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
500 |
"Created: / 16.7.1998 / 19:51:07 / cg" |
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
501 |
! |
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
598
diff
changeset
|
502 |
|
0 | 503 |
isConstant |
13 | 504 |
"return true, if this is a node for a constant" |
505 |
||
506 |
^ false |
|
507 |
! |
|
508 |
||
1533 | 509 |
isErrorNode |
510 |
^ false |
|
511 |
! |
|
512 |
||
53 | 513 |
isGlobal |
514 |
"return true, if this is a node for a global variable" |
|
515 |
||
516 |
^ false |
|
517 |
! |
|
518 |
||
2000 | 519 |
isGlobalNamed:globalName |
520 |
"return true, if this is a node for a particular global variable" |
|
521 |
||
522 |
^ false |
|
523 |
||
524 |
"Created: / 05-03-2007 / 15:13:23 / cg" |
|
525 |
! |
|
526 |
||
1310
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1114
diff
changeset
|
527 |
isGlobalVariable |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1114
diff
changeset
|
528 |
^ false |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1114
diff
changeset
|
529 |
! |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1114
diff
changeset
|
530 |
|
1528 | 531 |
isImmutable |
532 |
"not used with ST/X - |
|
533 |
for JavaScript nodes return true here." |
|
534 |
||
535 |
^ true |
|
536 |
! |
|
537 |
||
2403
79c95fae81e8
added: #isImplicitJavaScriptMessage
Claus Gittinger <cg@exept.de>
parents:
2402
diff
changeset
|
538 |
isImplicitJavaScriptMessage |
79c95fae81e8
added: #isImplicitJavaScriptMessage
Claus Gittinger <cg@exept.de>
parents:
2402
diff
changeset
|
539 |
"return true, if this is a node for an implicit getter/setter send" |
79c95fae81e8
added: #isImplicitJavaScriptMessage
Claus Gittinger <cg@exept.de>
parents:
2402
diff
changeset
|
540 |
|
79c95fae81e8
added: #isImplicitJavaScriptMessage
Claus Gittinger <cg@exept.de>
parents:
2402
diff
changeset
|
541 |
^ false |
79c95fae81e8
added: #isImplicitJavaScriptMessage
Claus Gittinger <cg@exept.de>
parents:
2402
diff
changeset
|
542 |
|
79c95fae81e8
added: #isImplicitJavaScriptMessage
Claus Gittinger <cg@exept.de>
parents:
2402
diff
changeset
|
543 |
"Created: / 05-07-2010 / 14:11:41 / cg" |
79c95fae81e8
added: #isImplicitJavaScriptMessage
Claus Gittinger <cg@exept.de>
parents:
2402
diff
changeset
|
544 |
! |
79c95fae81e8
added: #isImplicitJavaScriptMessage
Claus Gittinger <cg@exept.de>
parents:
2402
diff
changeset
|
545 |
|
1725 | 546 |
isInnerJavaScriptBlock |
547 |
^ false |
|
548 |
! |
|
549 |
||
2862 | 550 |
isJAVA |
551 |
"Return true, if receiver is global variable node JAVA. |
|
552 |
Used to highlight Java class references." |
|
553 |
||
554 |
^false |
|
555 |
||
556 |
"Created: / 19-04-2012 / 09:36:31 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
557 |
! |
|
558 |
||
559 |
isJavaPackageReference |
|
560 |
"Return true, given node is JAVA package reference in form: |
|
561 |
JAVA package1 package2 |
|
562 |
" |
|
563 |
||
564 |
^false |
|
565 |
||
566 |
"Created: / 19-04-2012 / 09:53:21 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
567 |
! |
|
568 |
||
2402
da3d16a4193d
changed: #testplanItem:groupPattern:executor:testPlanExecutor:
Claus Gittinger <cg@exept.de>
parents:
2401
diff
changeset
|
569 |
isJavaScriptArrayAccess |
da3d16a4193d
changed: #testplanItem:groupPattern:executor:testPlanExecutor:
Claus Gittinger <cg@exept.de>
parents:
2401
diff
changeset
|
570 |
"return true, if this is a node for a javascript array reference i.e. expr[]" |
da3d16a4193d
changed: #testplanItem:groupPattern:executor:testPlanExecutor:
Claus Gittinger <cg@exept.de>
parents:
2401
diff
changeset
|
571 |
|
da3d16a4193d
changed: #testplanItem:groupPattern:executor:testPlanExecutor:
Claus Gittinger <cg@exept.de>
parents:
2401
diff
changeset
|
572 |
^ false |
da3d16a4193d
changed: #testplanItem:groupPattern:executor:testPlanExecutor:
Claus Gittinger <cg@exept.de>
parents:
2401
diff
changeset
|
573 |
|
da3d16a4193d
changed: #testplanItem:groupPattern:executor:testPlanExecutor:
Claus Gittinger <cg@exept.de>
parents:
2401
diff
changeset
|
574 |
"Created: / 05-07-2010 / 14:04:27 / cg" |
da3d16a4193d
changed: #testplanItem:groupPattern:executor:testPlanExecutor:
Claus Gittinger <cg@exept.de>
parents:
2401
diff
changeset
|
575 |
! |
da3d16a4193d
changed: #testplanItem:groupPattern:executor:testPlanExecutor:
Claus Gittinger <cg@exept.de>
parents:
2401
diff
changeset
|
576 |
|
2400 | 577 |
isJavaScriptBlock |
578 |
"return true, if this is a node for a javascript block" |
|
579 |
||
580 |
^ false |
|
581 |
||
582 |
"Created: / 09-06-2010 / 01:53:19 / cg" |
|
583 |
! |
|
584 |
||
2401
3bfe65bdcc64
added: #isJavaScriptConditionalExpression
Claus Gittinger <cg@exept.de>
parents:
2400
diff
changeset
|
585 |
isJavaScriptConditionalExpression |
3bfe65bdcc64
added: #isJavaScriptConditionalExpression
Claus Gittinger <cg@exept.de>
parents:
2400
diff
changeset
|
586 |
"return true, if this is a node for a ?: expression" |
3bfe65bdcc64
added: #isJavaScriptConditionalExpression
Claus Gittinger <cg@exept.de>
parents:
2400
diff
changeset
|
587 |
|
3bfe65bdcc64
added: #isJavaScriptConditionalExpression
Claus Gittinger <cg@exept.de>
parents:
2400
diff
changeset
|
588 |
^ false |
3bfe65bdcc64
added: #isJavaScriptConditionalExpression
Claus Gittinger <cg@exept.de>
parents:
2400
diff
changeset
|
589 |
|
3bfe65bdcc64
added: #isJavaScriptConditionalExpression
Claus Gittinger <cg@exept.de>
parents:
2400
diff
changeset
|
590 |
"Created: / 09-06-2010 / 01:55:15 / cg" |
3bfe65bdcc64
added: #isJavaScriptConditionalExpression
Claus Gittinger <cg@exept.de>
parents:
2400
diff
changeset
|
591 |
! |
3bfe65bdcc64
added: #isJavaScriptConditionalExpression
Claus Gittinger <cg@exept.de>
parents:
2400
diff
changeset
|
592 |
|
140 | 593 |
isMessage |
594 |
"return true, if this is a node for a message expression" |
|
19 | 595 |
|
596 |
^ false |
|
597 |
! |
|
598 |
||
1310
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1114
diff
changeset
|
599 |
isMethodVariable |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1114
diff
changeset
|
600 |
^ false |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1114
diff
changeset
|
601 |
! |
feb30ab0c221
better variabletype queries.
Claus Gittinger <cg@exept.de>
parents:
1114
diff
changeset
|
602 |
|
2327 | 603 |
isNew |
604 |
"return true, if this is a new XXXX node" |
|
605 |
||
606 |
^ false |
|
607 |
! |
|
608 |
||
2088 | 609 |
isPostIncDec |
610 |
"for JavaScript" |
|
611 |
||
612 |
^ false |
|
613 |
! |
|
614 |
||
615 |
isPreIncDec |
|
616 |
"for JavaScript" |
|
617 |
||
618 |
^ false |
|
619 |
! |
|
620 |
||
140 | 621 |
isPrimary |
622 |
"return true, if this is a node for a primary (i.e. non-send)" |
|
13 | 623 |
|
624 |
^ false |
|
625 |
! |
|
626 |
||
627 |
isReturnNode |
|
628 |
"return true, if this is a node for a return expression" |
|
629 |
||
0 | 630 |
^ false |
631 |
! |
|
632 |
||
862 | 633 |
isSelf |
634 |
"return true, if this is a self-node" |
|
635 |
||
636 |
^ false |
|
637 |
! |
|
638 |
||
2505 | 639 |
isStatementNode |
640 |
"return true, if this is a statement node" |
|
641 |
||
642 |
^ false |
|
643 |
||
644 |
"Created: / 13-06-2011 / 11:26:10 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
645 |
! |
|
646 |
||
140 | 647 |
isSuper |
648 |
"return true, if this is a super-node" |
|
13 | 649 |
|
0 | 650 |
^ false |
651 |
! |
|
652 |
||
2089 | 653 |
isThis |
654 |
"for JavaScript" |
|
655 |
||
656 |
^ false |
|
657 |
! |
|
658 |
||
0 | 659 |
isUnaryMessage |
13 | 660 |
"return true, if this is a node for a unary send" |
661 |
||
0 | 662 |
^ false |
244
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
663 |
! |
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
664 |
|
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
665 |
isVariable |
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
666 |
"return true, if this is a node for a variable" |
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
667 |
|
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
668 |
^ false |
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
669 |
|
2ce60e837d52
use dup if possible when pushing args
Claus Gittinger <cg@exept.de>
parents:
148
diff
changeset
|
670 |
"Created: 14.4.1996 / 00:46:44 / cg" |
2694 | 671 |
! |
672 |
||
673 |
isVariableNode |
|
674 |
"return true, if this is a node for a variable" |
|
675 |
||
676 |
^ self isVariable |
|
677 |
||
678 |
"Created: / 12-09-2011 / 09:32:17 / cg" |
|
0 | 679 |
! ! |
680 |
||
148 | 681 |
!ParseNode class methodsFor:'documentation'! |
682 |
||
2505 | 683 |
version_CVS |
3110
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2862
diff
changeset
|
684 |
^ '$Header: /cvs/stx/stx/libcomp/ParseNode.st,v 1.67 2013-04-13 09:40:12 vrany Exp $' |
148 | 685 |
! ! |
3110
f517641d3673
Emit LINE16 bytecode insn just before a SEND bytecode is emmited when
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2862
diff
changeset
|
686 |