compiler/PPCTokenCodeGenerator.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 12 May 2015 01:57:37 +0100
changeset 461 5986bf6d7d60
parent 459 4751c407bb40
child 465 f729f6cd3c76
permissions -rw-r--r--
Portability: fixes for Smalltalk/X * Do not use #crShow: - not present in Smalltalk/X * Do not use Array class>>with:withAll: * do not use detect:ifFound:ifAbsent:
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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"{ NameSpace: Smalltalk }"
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PPCCodeGenerator subclass:#PPCTokenCodeGenerator
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	category:'PetitCompiler-Visitors'
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!
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5986bf6d7d60 Portability: fixes for Smalltalk/X
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!PPCTokenCodeGenerator methodsFor:'as yet unclassified'!
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afterAccept: node retval: retval
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    | return |
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    return := super afterAccept: node retval: retval.
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    return category: 'generated - tokens'.
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    ^ return
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! !
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!PPCTokenCodeGenerator methodsFor:'visiting'!
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visitTokenNode: node
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    | id startVar endVar |
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    startVar := compiler allocateTemporaryVariableNamed: 'start'.
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    endVar := compiler allocateTemporaryVariableNamed: 'end'.
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    id := compiler idFor: node.
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    compiler rememberStrategy: (PPCCompilerTokenRememberStrategy on: compiler).	
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    compiler codeAssign: 'context position + 1.' to: startVar.
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    compiler codeStoreValueOf: [ self visit: node child ] intoVariable: #whatever.
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    compiler add: 'error ifFalse: [ '.
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    compiler indent.	
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        compiler codeAssign: 'context position.' to: endVar.
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        compiler codeTranscriptShow: 'current token type: ', id storeString.
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        compiler codeAssign: id storeString, '.' to: 'currentTokenType'.
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        compiler codeAssign: node tokenClass asString, ' on: (context collection) 
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                                                                    start: ', startVar, '  
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                                                                    stop: ', endVar, '
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                                                                    value: nil.'
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                    to: 'currentTokenValue := ', self retvalVar.
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        compiler codeReturn.
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    compiler dedent.
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    compiler add: '].'.		
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    compiler rememberStrategy: (PPCCompilerTokenizingRememberStrategy on: compiler).	
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!
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visitTrimmingTokenNode: node
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    |  id  startVar endVar |
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    startVar := compiler allocateTemporaryVariableNamed: 'start'.
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    endVar := compiler allocateTemporaryVariableNamed:  'end'.
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    id := compiler idFor: node.
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    compiler rememberStrategy: (PPCCompilerTokenRememberStrategy on: compiler).
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    compiler addComment: 'Consume Whitespace:'.
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    compiler codeStoreValueOf: [ self visit: node whitespace ] intoVariable: #whatever.
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    compiler nl.
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    65
    compiler codeAssign: 'context position + 1.' to: startVar.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    66
    compiler codeStoreValueOf: [ self visit: node child ] intoVariable: #whatever.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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    67
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    68
    compiler add: 'error ifFalse: [ '.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    69
    compiler indent.	
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    70
        compiler codeAssign: 'context position.' to: endVar.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    71
    
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    72
        compiler addComment: 'Consume Whitespace:'.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    73
        compiler codeStoreValueOf: [ self visit: node whitespace ] intoVariable: #whatever.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    74
        compiler nl.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    75
    
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    76
    
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    77
        compiler codeTranscriptShow: 'current token type: ', id storeString.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    78
        compiler codeAssign: id storeString, '.' to: 'currentTokenType'.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    79
        compiler codeAssign: node tokenClass asString, ' on: (context collection) 
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    80
                                                                start: ', startVar, ' 
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    81
                                                                stop: ', endVar, '
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    82
                                                                value: nil.'
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    83
                   to: 'currentTokenValue := ', self retvalVar.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    84
        compiler codeReturn.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    85
    compiler dedent.																
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    86
    compiler add: '].'	.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    87
    compiler rememberStrategy: (PPCCompilerTokenizingRememberStrategy on: compiler).
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    88
! !
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    89
461
5986bf6d7d60 Portability: fixes for Smalltalk/X
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    90
!PPCTokenCodeGenerator class methodsFor:'documentation'!
5986bf6d7d60 Portability: fixes for Smalltalk/X
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    91
5986bf6d7d60 Portability: fixes for Smalltalk/X
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    92
version_HG
5986bf6d7d60 Portability: fixes for Smalltalk/X
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    93
5986bf6d7d60 Portability: fixes for Smalltalk/X
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    94
    ^ '$Changeset: <not expanded> $'
5986bf6d7d60 Portability: fixes for Smalltalk/X
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    95
! !
5986bf6d7d60 Portability: fixes for Smalltalk/X
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    96