compiler/PPCLiteralNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 30 Oct 2014 23:01:54 +0000
changeset 398 b3e47bab2de6
parent 392 9b297f0d949c
child 422 116d2b2af905
permissions -rw-r--r--
Added teardown to PetitCompilerTests to clean up a generated parser after tests.
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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PPCAbstractLiteralNode subclass:#PPCLiteralNode
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	category:'PetitCompiler-Nodes'
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!
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!PPCLiteralNode methodsFor:'compiling'!
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compileWith: compiler effect: effect id: id
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	| encodedLiteral |
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	encodedLiteral := self encodeQuotes: literal.
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	compiler startMethod: id.
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	compiler addVariable: 'retval'.
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	compiler addVariable: 'position'.
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	compiler add: 'position := context position.'.
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	compiler add: 'retval := context next: ', literal size asString, '.'.
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	compiler add: 'retval = #''', encodedLiteral, ''' ifTrue: [ ^ #''', encodedLiteral, '''].'.
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	compiler add: 'context position: position.'.
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	compiler add: '^ self error: ''', encodedLiteral,  ' expected'' at: position'.
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 ^	compiler stopMethod.	
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! !
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!PPCLiteralNode methodsFor:'optimizing'!
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asInlined
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	^ PPCInlineLiteralNode new
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		literal: literal;
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		name: name;
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		yourself
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! !
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