compiler/PPCNotLiteralNode.st
changeset 391 553a5456963b
child 392 9b297f0d949c
equal deleted inserted replaced
390:17ba167b8ee1 391:553a5456963b
       
     1 "{ Package: 'stx:goodies/petitparser/compiler' }"
       
     2 
       
     3 PPCAbstractLiteralNode subclass:#PPCNotLiteralNode
       
     4 	instanceVariableNames:''
       
     5 	classVariableNames:''
       
     6 	poolDictionaries:''
       
     7 	category:'PetitCompiler-Nodes'
       
     8 !
       
     9 
       
    10 PPCNotLiteralNode comment:''
       
    11 !
       
    12 
       
    13 !PPCNotLiteralNode methodsFor:'accessing'!
       
    14 
       
    15 asInlined
       
    16 	^ PPCInlineNotLiteralNode new
       
    17 		name: name;
       
    18 		literal: literal;
       
    19 		yourself
       
    20 !
       
    21 
       
    22 firstCharParser
       
    23 	^ literal first asParser
       
    24 !
       
    25 
       
    26 literal
       
    27 	
       
    28 	^ literal
       
    29 !
       
    30 
       
    31 literal: anObject
       
    32 	
       
    33 	literal := anObject
       
    34 !
       
    35 
       
    36 prefix
       
    37 	^ #notLit
       
    38 ! !
       
    39 
       
    40 !PPCNotLiteralNode methodsFor:'as yet unclassified'!
       
    41 
       
    42 compileWith: compiler effect: effect id: id
       
    43 	| encodedLiteral size |
       
    44 	encodedLiteral := self encodeQuotes: literal.
       
    45 	size := literal size asString.
       
    46 	
       
    47 	compiler startMethod: id.
       
    48 	compiler add: '((context peek: ', size, ') =#''', encodedLiteral, ''')'.
       
    49 	compiler indent.
       
    50 	compiler add: ' ifTrue: [ self error: ''', encodedLiteral, ' not expected'' ]'.
       
    51 	compiler add: ' ifFalse: [ nil ].'.
       
    52 	compiler dedent.
       
    53  ^ compiler stopMethod.
       
    54 ! !
       
    55