compiler/PPCActionNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 24 Nov 2014 00:09:23 +0000
changeset 421 7e08b31e0dae
parent 414 0eaf09920532
child 422 116d2b2af905
permissions -rw-r--r--
Merged JK's version from Monticello Name: PetitParser-JanKurs.260 Author: JanKurs Time: 17-11-2014, 12:09:05.490 PM UUID: 07411cef-ef69-40db-9d93-d4018a9b34ef Name: PetitTests-JanKurs.65 Author: JanKurs Time: 17-11-2014, 12:09:04.530 PM UUID: f98d613f-f4ce-4e0e-a7e9-310ee7c7e7a6 Name: PetitSmalltalk-JanKurs.78 Author: JanKurs Time: 14-11-2014, 05:05:07.765 PM UUID: 3d68330d-44d5-46c3-9705-97f627b3edbc Name: PetitCompiler-JanKurs.71 Author: JanKurs Time: 18-11-2014, 09:48:35.425 AM UUID: 06352c33-3c76-4382-8536-0cc48e225117 Name: PetitCompiler-Tests-JanKurs.21 Author: JanKurs Time: 17-11-2014, 05:51:53.134 PM UUID: 8d6c0799-14e7-4871-8d91-8b0f9886db83 Name: PetitCompiler-Benchmarks-JanKurs.2 Author: JanKurs Time: 17-11-2014, 05:51:07.887 PM UUID: d5e3a980-7871-487a-a232-e3ca93fc2483

"{ Package: 'stx:goodies/petitparser/compiler' }"

PPCAbstractActionNode subclass:#PPCActionNode
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Nodes'
!

!PPCActionNode methodsFor:'as yet unclassified'!

asFast
	^ PPCTokenActionNode new
		child: child;
		properties: properties;
		name: self name;
		yourself
!

compileWith: compiler effect: effect id: id
	|  |
	compiler addConstant: block as: id.
	
	compiler startMethod: id.
	compiler addVariable: 'element'.
	compiler add: 'element := '.
	compiler callOnLine: (child compileWith: compiler).
	compiler add: 'error ifFalse: [ ^ ',  id, ' value: element ].'.
	compiler add: '^ failure'.
 ^ compiler stopMethod.
!

rewrite: changeStatus
	(self hasProperty: #trimmingToken) ifTrue: [ 
		changeStatus change.
		^ PPCTrimmingTokenNode new
			name: name;
			child: child children second child; 				"Oups, what a chain"
			tokenClass: child children second tokenClass;
			whitespace: child children first;
			yourself
	].
	
	block isSymbol ifTrue: [ 
		changeStatus change.
		^ PPCSymbolActionNode new
			block: block;
			name: name;
			child: child;
			yourself
	]
! !