islands/PPWater.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Wed, 08 Oct 2014 00:33:44 +0100
changeset 387 e2b2ccaa4de6
child 389 009c2e13973c
permissions -rw-r--r--
Commited a island parser support (MC package PetitIslands) Name: PetitIslands-JanKurs.10 Author: JanKurs Time: 06-10-2014, 11:50:57 AM UUID: 19560ad2-4899-43d5-8c69-cf7274ad4f04 Repository: http://smalltalkhub.com/mc/Moose/PetitParser/main
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
387
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     1
"{ Package: 'stx:goodies/petitparser/islands' }"
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     2
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     3
PPDelegateParser subclass:#PPWater
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     4
	instanceVariableNames:'waterToken context'
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     5
	classVariableNames:''
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     6
	poolDictionaries:''
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     7
	category:'PetitIslands-Parsers'
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     8
!
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     9
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    10
PPWater comment:''
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    11
!
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    12
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    13
!PPWater class methodsFor:'as yet unclassified'!
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    14
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    15
on: parser
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    16
	^ self on: parser waterToken: #any asParser
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    17
!
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    18
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    19
on: parser waterToken: waterToken
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    20
	^ (super on: parser)
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    21
		waterToken: waterToken;
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    22
		yourself
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    23
! !
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    24
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    25
!PPWater methodsFor:'as yet unclassified'!
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    26
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    27
checkContext: aPPContext
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    28
	context == aPPContext ifFalse: [ 
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    29
		self reset: aPPContext
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    30
	]
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    31
!
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    32
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    33
children
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    34
	^ Array with: waterToken
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    35
!
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    36
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    37
initialize
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    38
	super initialize.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    39
	waterToken := nil asParser.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    40
	context := nil.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    41
!
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    42
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    43
parseOn: aPPContext
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    44
	| waterPosition result |
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    45
	
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    46
	(aPPContext waterPosition == aPPContext position) ifFalse: [ 
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    47
		waterPosition := aPPContext waterPosition.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    48
		aPPContext waterPosition: aPPContext position.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    49
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    50
		"TODO: probably can be rewritten with test in the end!!"
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    51
		result := parser parseOn: aPPContext.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    52
		[result isPetitFailure] whileFalse: [ 
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    53
			waterToken parseOn: aPPContext.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    54
			aPPContext waterPosition: aPPContext position.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    55
			result := parser parseOn: aPPContext.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    56
		].
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    57
		
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    58
		aPPContext waterPosition: waterPosition.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    59
	].
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    60
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    61
	^ #water
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    62
!
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    63
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    64
replace: child with: anotherChild
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    65
	child == waterToken  ifTrue: [ 
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    66
		waterToken := anotherChild.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    67
	]
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    68
!
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    69
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    70
reset: aPPContext
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    71
	| waterObjects |
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    72
	
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    73
	context := aPPContext.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    74
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    75
	waterObjects := aPPContext globalAt: #waterObjects ifAbsent: [ OrderedCollection new ].
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    76
	waterObjects add: #any asParser.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    77
	waterToken := PPChoiceParser withAll: waterObjects.
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    78
!
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    79
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    80
waterToken: aPPParser
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    81
	^ waterToken := aPPParser
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    82
! !
e2b2ccaa4de6 Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    83