amber/st/Kernel.st

nil subclass: #Object
	instanceVariableNames: ''
	category: 'Kernel'!

!Object methodsFor: '*Canvas'!

appendToBrush: aTagBrush
    aTagBrush append: self asString

! !

!Object methodsFor: '*IDE'!

inspect
	Inspector new 
		inspect: self;
		open
!

inspectOn: anInspector
	| variables |
	variables := Dictionary new.
	variables at: '#self' put: self.
	self class instanceVariableNames do: [:each |
		variables at: each put: (self instVarAt: each)].
	anInspector 
		setLabel: self printString;
		setVariables: variables
	
	
! !

!Object methodsFor: 'accessing'!

yourself
	^self

!

class
	{'return self.klass'}

!

size
	self error: 'Object not indexable'

!

instVarAt: aString
	{'
	    var value = self[''@''+aString];
	    if(typeof(value) == ''undefined'') {
		return nil;
	    } else {
		return value;
	    }
	'}

!

instVarAt: aString put: anObject
	{'self[''@'' + aString] = anObject'}

!

basicAt: aString
	{'
	    var value = self[aString];
	    if(typeof(value) == ''undefined'') {
		return nil;
	    } else {
		return value;
	    }
	'}

!

basicAt: aString put: anObject
	{'return self[aString] = anObject'}

!

basicDelete: aString
    {'delete self[aString]'}

! !

!Object methodsFor: 'comparing'!

= anObject
	{'return self == anObject'}

!

~= anObject
	^(self = anObject) == false

! !

!Object methodsFor: 'converting'!

-> anObject
	^Association key: self value: anObject

!

asString
	^self printString

!

asJavascript
	^self asString

!

asJSON
	{'return JSON.stringify(self._asJSONObject())'}
!

asJSONObject
	| object |
	object := Object new.
	self class instanceVariableNames do: [:each |
		object basicAt: each put: (self instVarAt: each) asJSONObject].
	^object
! !

!Object methodsFor: 'copying'!

copy
	^self shallowCopy postCopy

!

shallowCopy
	{'
	    var copy = self.klass._new();
	    for(var i in self) {
		if(/^@.+/.test(i)) {
		    copy[i] = self[i];
		}
	    }
	    return copy;
	'}

!

deepCopy
	{'	    
	    var copy = self.klass._new();
	    for(var i in self) {
		if(/^@.+/.test(i)) {
		    copy[i] = self[i]._deepCopy();
		}
	    }
	    return copy;
	'}.

!

postCopy

! !

!Object methodsFor: 'error handling'!

error: aString
	Error signal: aString

!

subclassResponsibility
	self error: 'This method is a responsibility of a subclass'

!

shouldNotImplement
	self error: 'This method should not be implemented in ', self class name

!

try: aBlock catch: anotherBlock
	{'try{aBlock()} catch(e) {anotherBlock(e)}'}

!

doesNotUnderstand: aMessage
	MessageNotUnderstood new
		receiver: self;
		message: aMessage;
		signal
! !

!Object methodsFor: 'initialization'!

initialize

! !

!Object methodsFor: 'message handling'!

perform: aSymbol
	^self perform: aSymbol withArguments: #()

!

perform: aSymbol withArguments: aCollection
	^self basicPerform: aSymbol asSelector withArguments: aCollection

!

basicPerform: aSymbol 
    ^self basicPerform: aSymbol withArguments: #()

!

basicPerform: aSymbol withArguments: aCollection
	{'return self[aSymbol].apply(self, aCollection);'}

! !

!Object methodsFor: 'printing'!

printString
	^'a ', self class name

!

printNl
	{'console.log(self)'}

! !

!Object methodsFor: 'testing'!

isKindOf: aClass
	^(self isMemberOf: aClass)
	    ifTrue: [true]
	    ifFalse: [self class inheritsFrom: aClass]

!

isMemberOf: aClass
	^self class = aClass

!

ifNil: aBlock
	^self

!

ifNil: aBlock ifNotNil: anotherBlock
	^anotherBlock value

!

ifNotNil: aBlock
	^aBlock value

!

ifNotNil: aBlock ifNil: anotherBlock
	^aBlock value

!

isNil
	^false

!

notNil
	^self isNil not

!

isClass
	^false

!

isMetaclass
	^false

!

isNumber
	^false

!

isString
	^false

!

isParseFailure
	^false

! !

!Object class methodsFor: 'initialization'!

initialize
	"no op"
! !

Object subclass: #Smalltalk
	instanceVariableNames: ''
	category: 'Kernel'!

!Smalltalk methodsFor: 'accessing'!

classes
	{'return self.classes()'}
!

debugMode
	{'return self.debugMode'}
!

debugMode: aBoolean
	{'self.debugMode = aBoolean'}
!

readJSON: anObject
	{'return self.readJSObject(anObject);'}
!

at: aString
	{'return self[aString]'}
! !

Smalltalk class instanceVariableNames: 'current'!

!Smalltalk class methodsFor: 'accessing'!

current
	{'return smalltalk'}

! !

Object subclass: #Behavior
	instanceVariableNames: ''
	category: 'Kernel'!

!Behavior methodsFor: 'accessing'!

name
	{'return self.className || nil'}

!

superclass
	{'return self.superclass || nil'}

!

subclasses
	{'return smalltalk.subclasses(self)'}

!

allSubclasses
	| result |
	result := self subclasses.
	self subclasses do: [:each |
	    result addAll: each allSubclasses].
	^result

!

withAllSubclasses
	^(Array with: self) addAll: self allSubclasses; yourself

!

prototype
	{'return self.fn.prototype'}

!

methodDictionary
	{'var dict = smalltalk.Dictionary._new();
	var methods = self.fn.prototype.methods;
	for(var i in methods) {
		if(methods[i].selector) {
			dict._at_put_(methods[i].selector, methods[i]);
		}
	};
	return dict'}

!

methodsFor: aString
	^ClassCategoryReader new
	    class: self category: aString;
	    yourself

!

addCompiledMethod: aMethod
	{'self.fn.prototype[aMethod.selector._asSelector()] = aMethod.fn;
	self.fn.prototype.methods[aMethod.selector] = aMethod;
	aMethod.methodClass = self'}

!

instanceVariableNames
	{'return self.iVarNames'}

!

comment
    ^(self basicAt: 'comment') ifNil: ['']

!

comment: aString
    self basicAt: 'comment' put: aString

!

commentStamp
    ^ClassCommentReader new
	class: self;
	yourself

!

removeCompiledMethod: aMethod
	{'delete self.fn.prototype[aMethod.selector._asSelector()];
	delete self.fn.prototype.methods[aMethod.selector]'}

!

protocols
    | protocols |
    protocols := Array new.
    self methodDictionary do: [:each |
	    (protocols includes: each category) ifFalse: [
		protocols add: each category]].
    ^protocols sort
! !

!Behavior methodsFor: 'instance creation'!

new
	^self basicNew initialize
!

basicNew
	{'return new self.fn()'}

!

inheritsFrom: aClass
	^aClass allSubclasses includes: self
! !

Behavior subclass: #Class
	instanceVariableNames: ''
	category: 'Kernel'!

!Class methodsFor: 'accessing'!

category
	{'return self.category'}
!

category: aString
	{'self.category = aString'}

!

rename: aString
	{'
		smalltalk[aString] = self;
		delete smalltalk[self.className];
		self.className = aString;
	'}
! !

!Class methodsFor: 'class creation'!

subclass: aString instanceVariableNames: anotherString
	^self subclass: aString instanceVariableNames: anotherString category: nil

!

subclass: aString instanceVariableNames: aString2 category: aString3
	^ClassBuilder new
	    superclass: self subclass: aString instanceVariableNames: aString2 category: aString3

! !

!Class methodsFor: 'printing'!

printString
	^self name

! !

!Class methodsFor: 'testing'!

isClass
	^true

! !

Behavior subclass: #Metaclass
	instanceVariableNames: ''
	category: 'Kernel'!

!Metaclass methodsFor: 'accessing'!

instanceClass
	{'return self.instanceClass'}
!

instanceVariableNames: aCollection
	ClassBuilder new
	    class: self instanceVariableNames: aCollection

! !

!Metaclass methodsFor: 'printing'!

printString
	^self instanceClass name, ' class'

! !

!Metaclass methodsFor: 'testing'!

isMetaclass
	^true

! !

Object subclass: #CompiledMethod
	instanceVariableNames: ''
	category: 'Kernel'!

!CompiledMethod methodsFor: 'accessing'!

source
	^(self basicAt: 'source') ifNil: ['']

!

source: aString
	self basicAt: 'source' put: aString

!

category
	^(self basicAt: 'category') ifNil: ['']

!

category: aString
	self basicAt: 'category' put: aString

!

selector
	^self basicAt: 'selector'

!

selector: aString
	self basicAt: 'selector' put: aString

!

fn
	^self basicAt: 'fn'

!

fn: aBlock
	self basicAt: 'fn' put: aBlock

!

messageSends
	^self basicAt: 'messageSends'
!

methodClass
	^self basicAt: 'methodClass'
!

referencedClasses
	^self basicAt: 'referencedClasses'
! !

Object subclass: #Number
	instanceVariableNames: ''
	category: 'Kernel'!

!Number methodsFor: 'arithmetic'!

+ aNumber
	{'return self + aNumber'}
!

- aNumber
	{'return self - aNumber'}
!

* aNumber
	{'return self * aNumber'}
!

/ aNumber
	{'return self / aNumber'}
!

max: aNumber
	{'return Math.max(self, aNumber);'}
!

min: aNumber
	{'return Math.min(self, aNumber);'}
! !

!Number methodsFor: 'comparing'!

= aNumber
	{'return Number(self) == aNumber'}
!

> aNumber
	{'return self > aNumber'}
!

< aNumber
	{'return self < aNumber'}
!

>= aNumber
	{'return self >= aNumber'}
!

<= aNumber
	{'return self <= aNumber'}
! !

!Number methodsFor: 'converting'!

rounded
	{'return Math.round(self);'}
!

truncated
	{'return Math.floor(self);'}
!

to: aNumber
	| array first last count |
	first := self truncated.
	last := aNumber truncated + 1.
	count := 1.
	(first <= last) ifFalse: [self error: 'Wrong interval'].
	array := Array new.
	(last - first) timesRepeat: [
	    array at: count put: first.
	    count := count + 1.
	    first := first + 1].
	^array

!

asString
	^self printString

!

asJavascript
	^'(', self printString, ')'

!

atRandom
    ^(Random new next * self) truncated + 1

!

@ aNumber
	^Point x: self y: aNumber
!

asPoint
	^Point x: self y: self
!

asJSONObject
	^self
! !

!Number methodsFor: 'enumerating'!

timesRepeat: aBlock
	| integer count |
	integer := self truncated.
	count := 1.
	[count > self] whileFalse: [
	    aBlock value.
	    count := count + 1]

!

to: aNumber do: aBlock
	^(self to: aNumber) do: aBlock

! !

!Number methodsFor: 'printing'!

printString
	{'return String(self)'}
! !

!Number methodsFor: 'testing'!

isNumber
	^true

! !

!Number methodsFor: 'timeouts/intervals'!

clearInterval
	{'clearInterval(Number(self))'}
!

clearTimeout
	{'clearTimeout(Number(self))'}
! !

!Number class methodsFor: 'instance creation'!

pi
	{'return Math.PI'}
! !

Object subclass: #BlockClosure
	instanceVariableNames: ''
	category: 'Kernel'!

!BlockClosure methodsFor: '*Canvas'!

appendToBrush: aTagBrush
    aTagBrush appendBlock: self
! !

!BlockClosure methodsFor: '*JQuery'!

appendToJQuery: aJQuery
	| canvas |
	canvas := HTMLCanvas new.
	self value: canvas.
	aJQuery append: canvas

! !

!BlockClosure methodsFor: 'accessing'!

compiledSource
	{'return self.toString()'}
! !

!BlockClosure methodsFor: 'controlling'!

whileTrue: aBlock
	{'while(self()) {aBlock()}'}
!

whileFalse: aBlock
	{'while(!self()) {aBlock()}'}
! !

!BlockClosure methodsFor: 'error handling'!

on: anErrorClass do: aBlock
	self try: self catch: [:error |
	    (error isKindOf: anErrorClass) 
	     ifTrue: [aBlock value: error]
	     ifFalse: [error signal]]
! !

!BlockClosure methodsFor: 'evaluating'!

value
	{'return self();'}
!

value: anArg
	{'return self(anArg);'}
!

value: firstArg value: secondArg
	{'return self(firstArg, secondArg);'}
!

value: firstArg value: secondArg value: thirdArg
	{'return self(firstArg, secondArg, thirdArg);'}
!

valueWithPossibleArguments: aCollection
	{'return self.apply(null, aCollection);'}
! !

!BlockClosure methodsFor: 'timeout/interval'!

valueWithTimeout: aNumber
	{'return setTimeout(self, aNumber)'}
!

valueWithInterval: aNumber
	{'return setInterval(self, aNumber)'}
! !

Object subclass: #Boolean
	instanceVariableNames: ''
	category: 'Kernel'!

!Boolean methodsFor: 'comparing'!

= aBoolean
	{'return Boolean(self == true) == aBoolean'}
!

asJSONObject
	^self
! !

!Boolean methodsFor: 'controlling'!

ifTrue: aBlock
	^self ifTrue: aBlock ifFalse: []

!

ifFalse: aBlock
	^self ifTrue: [] ifFalse: aBlock

!

ifFalse: aBlock ifTrue: anotherBlock
	^self ifTrue: anotherBlock ifFalse: aBlock

!

ifTrue: aBlock ifFalse: anotherBlock
	{'
	    if(self == true) {
		return aBlock();
	    } else {
		return anotherBlock();
	    }
	'}
!

and: aBlock
	^self = true
	    ifTrue: aBlock
	    ifFalse: [false]

!

or: aBlock
	^self = true
	    ifTrue: [true]
	    ifFalse: aBlock

!

not
	^self = false

! !

!Boolean methodsFor: 'copying'!

shallowCopy
	^self

!

deepCopy
	^self

! !

!Boolean methodsFor: 'printing'!

printString
	{'return self.toString()'}
! !

Object subclass: #Date
	instanceVariableNames: ''
	category: 'Kernel'!
!Date commentStamp!
The%20Date%20class%20is%20used%20to%20work%20with%20dates%20and%20times.!

!Date methodsFor: '*IDE'!

inspectOn: anInspector
	| variables |
	variables := Dictionary new.
	variables at: '#self' put: self.
	variables at: '#year' put: self year.
	variables at: '#month' put: self month.
	variables at: '#day' put: self day.
	variables at: '#hours' put: self hours.
	variables at: '#minutes' put: self minutes.
	variables at: '#seconds' put: self seconds.
	variables at: '#milliseconds' put: self milliseconds.
	anInspector 
		setLabel: self printString;
		setVariables: variables
	
	
! !

!Date methodsFor: 'accessing'!

year
	{'return self.getFullYear()'}
!

month
	{'return self.getMonth() + 1'}
!

month: aNumber
	{'self.setMonth(aNumber - 1)'}
!

day
	^self dayOfWeek
!

dayOfWeek
	{'return self.getDay() + 1'}
!

dayOfWeek: aNumber
	{'return self.setDay(aNumber - 1)'}
!

day: aNumber
	self day: aNumber
!

year: aNumber
	{'self.setFullYear(aNumber)'}
!

dayOfMonth
	{'return self.getDate()'}
!

dayOfMonth: aNumber
	{'self.setDate(aNumber)'}
!

time
	{'return self.getTime()'}
!

time: aNumber
	{'self.setTime(aNumber)'}
!

hours: aNumber
	{'self.setHours(aNumber)'}
!

minutes: aNumber
	{'self.setMinutes(aNumber)'}
!

seconds: aNumber
	{'self.setSeconds(aNumber)'}
!

milliseconds: aNumber
	{'self.setMilliseconds(aNumber)'}
!

hours
	{'return self.getHours()'}
!

minutes
	{'return self.getMinutes()'}
!

seconds
	{'return self.getSeconds()'}
!

milliseconds
	{'return self.getMilliseconds()'}
! !

!Date methodsFor: 'arithmetic'!

- aDate
	{'return self - aDate'}
!

+ aDate
	{'return self + aDate'}
! !

!Date methodsFor: 'comparing'!

< aDate
	{'return self < aDate'}
!

> aDate
	{'return self > aDate'}
!

<= aDate
	{'self <= aDate'}
!

>= aDate
	{'self >= aDate'}
! !

!Date methodsFor: 'converting'!

asString
	{'return self.toString()'}
!

asMilliseconds
	^self time
!

asDateString
	{'return self.toDateString()'}
!

asTimeString
	{'return self.toTimeString()'}
!

asLocaleString
	{'return self.toLocaleString()'}
!

asNumber
	^self asMilliseconds
!

asJSONObject
	^self
! !

!Date methodsFor: 'printing'!

printString
	^self asString
! !

!Date class methodsFor: 'instance creation'!

new: anObject
	{'return new Date(anObject)'}
!

fromString: aString
	"Example: Date fromString('2011/04/15 00:00:00')"
	^self new: aString
!

fromSeconds: aNumber
	^self fromMilliseconds: aNumber * 1000
!

fromMilliseconds: aNumber
	^self new: aNumber
!

today
	^self new
!

now
	^self today
!

millisecondsToRun: aBlock
	| t |
	t := Date now.
	aBlock value.
	^Date now - t
! !

Object subclass: #UndefinedObject
	instanceVariableNames: ''
	category: 'Kernel'!

!UndefinedObject methodsFor: 'class creation'!

subclass: aString instanceVariableNames: anotherString
	^self subclass: aString instanceVariableNames: anotherString category: nil

!

subclass: aString instanceVariableNames: aString2 category: aString3
	^ClassBuilder new
	    superclass: self subclass: aString instanceVariableNames: aString2 category: aString3

! !

!UndefinedObject methodsFor: 'copying'!

shallowCopy
	^self

!

deepCopy
	^self

! !

!UndefinedObject methodsFor: 'printing'!

printString
    ^'nil'

! !

!UndefinedObject methodsFor: 'testing'!

ifNil: aBlock
	^self ifNil: aBlock ifNotNil: []

!

ifNotNil: aBlock
	^self

!

ifNil: aBlock ifNotNil: anotherBlock
	^aBlock value

!

ifNotNil: aBlock ifNil: anotherBlock
	^anotherBlock value

!

isNil
	^true

!

notNil
	^false

! !

!UndefinedObject class methodsFor: 'instance creation'!

new
	    self error: 'You cannot create new instances of UndefinedObject. Use nil'

! !

Object subclass: #Collection
	instanceVariableNames: ''
	category: 'Kernel'!

!Collection methodsFor: '*IDE'!

inspectOn: anInspector
	| variables |
	variables := Dictionary new.
	variables at: '#self' put: self.
	self withIndexDo: [:each :i |
		variables at: i put: each].
	anInspector 
		setLabel: self printString;
		setVariables: variables
! !

!Collection methodsFor: 'accessing'!

size
	self subclassResponsibility

!

readStream
	^self stream

!

writeStream
	^self stream

!

stream
	^self streamClass on: self

!

streamClass
	^self class streamClass

! !

!Collection methodsFor: 'adding/removing'!

add: anObject
	self subclassResponsibility

!

addAll: aCollection
	aCollection do: [:each |
	    self add: each].
	^aCollection

!

remove: anObject
    self subclassResponsibility

! !

!Collection methodsFor: 'converting'!

asArray
	| array index |
	array := Array new.
	index := 0.
	self do: [:each |
	    index := index + 1.
	    array at: index put: each].
	^array

! !

!Collection methodsFor: 'copying'!

, aCollection
	^self copy 
	    addAll: aCollection; 
	    yourself

!

copyWith: anObject
	^self copy add: anObject; yourself

!

copyWithAll: aCollection
	^self copy addAll: aCollection; yourself

! !

!Collection methodsFor: 'enumerating'!

do: aBlock
	{'for(var i=0;i<self.length;i++){aBlock(self[i]);}'}

!

collect: aBlock
	| newCollection |
	newCollection := self class new.
	self do: [:each |
	    newCollection add: (aBlock value: each)].
	^newCollection

!

detect: aBlock
	^self detect: aBlock ifNone: [self errorNotFound]

!

detect: aBlock ifNone: anotherBlock
	{'
		for(var i = 0; i < self.length; i++)
			if(aBlock(self[i]))
				return self[i];
		return anotherBlock();
	'}
!

do: aBlock separatedBy: anotherBlock
    	| first |
    	first := true.
    	self do: [:each |
    	    first
    		ifTrue: [first := false]
    		ifFalse: [anotherBlock value].
    	    aBlock value: each]

!

inject: anObject into: aBlock
	| result |
	result := anObject.
	self do: [:each | 
	    result := aBlock value: result value: each].
	^result

!

reject: aBlock
	^self select: [:each | (aBlock value: each) = false]

!

select: aBlock
	| stream |
	stream := self class new writeStream.
	self do: [:each |
	    (aBlock value: each) ifTrue: [
		stream nextPut: each]].
	^stream contents

! !

!Collection methodsFor: 'error handling'!

errorNotFound
	self error: 'Object is not in the collection'

! !

!Collection methodsFor: 'testing'!

includes: anObject
	{'
		var i = self.length;
		while (i--) {
			if (smalltalk.send(self[i], "__eq", [anObject])) {return true;}	
		}
		return false
	'}

!

notEmpty
	^self isEmpty not

!

isEmpty
	^self size = 0

! !

!Collection class methodsFor: 'accessing'!

streamClass
	    ^Stream

! !

!Collection class methodsFor: 'instance creation'!

with: anObject
	    ^self new
		add: anObject;
		yourself

!

with: anObject with: anotherObject
	    ^self new
		add: anObject;
		add: anotherObject;
		yourself

!

with: firstObject with: secondObject with: thirdObject
	    ^self new
		add: firstObject;
		add: secondObject;
		add: thirdObject;
		yourself

!

withAll: aCollection
	    ^self new
		addAll: aCollection;
		yourself

! !

Collection subclass: #SequenceableCollection
	instanceVariableNames: ''
	category: 'Kernel'!

!SequenceableCollection methodsFor: 'accessing'!

at: anIndex
	^self at: anIndex ifAbsent: [
	    self errorNotFound]

!

at: anIndex ifAbsent: aBlock
	self subclassResponsibility
!

at: anIndex put: anObject
	self subclassResponsibility

!

first
	^self at: 1

!

fourth
	^self at: 4

!

last
	^self at: self size

!

second
	^self at: 2

!

third
	^self at: 3

!

allButFirst
	^self copyFrom: 2 to: self size
!

allButLast
	^self copyFrom: 1 to: self size - 1
!

indexOf: anObject
	^self indexOf: anObject ifAbsent: [self errorNotFound]
!

indexOf: anObject ifAbsent: aBlock
	{'for(var i=0;i<self.length;i++){
		if(self[i].__eq(anObject)) {return i+1}
	}
	return aBlock();
	'}
! !

!SequenceableCollection methodsFor: 'adding'!

removeLast
	self remove: self last
!

addLast: anObject
	self add: anObject
! !

!SequenceableCollection methodsFor: 'copying'!

copyFrom: anIndex to: anotherIndex
	self subclassResponsibility

! !

!SequenceableCollection methodsFor: 'enumerating'!

withIndexDo: aBlock
	{'for(var i=0;i<self.length;i++){aBlock(self[i], i+1);}'}
! !

SequenceableCollection subclass: #String
	instanceVariableNames: ''
	category: 'Kernel'!

!String methodsFor: '*Canvas'!

appendToBrush: aTagBrush
    aTagBrush appendString: self

! !

!String methodsFor: '*IDE'!

inspectOn: anInspector
	| label |
	super inspectOn: anInspector.
	self printString size > 30 
		ifTrue: [label := (self printString copyFrom: 1 to: 30), '...''']
		ifFalse: [label := self printString]. 
	anInspector setLabel: label
! !

!String methodsFor: '*JQuery'!

asJQuery
    ^JQuery fromString: self

!

appendToJQuery: aJQuery
    {'aJQuery._appendElement_(String(self))'}

! !

!String methodsFor: 'accessing'!

size
	{'return self.length'}

!

at: anIndex
	{'return self[anIndex - 1];'}
!

at: anIndex put: anObject
    	self errorReadOnly

!

at: anIndex ifAbsent: aBlock
    	(self at: anIndex) ifNil: [aBlock]

!

escaped
	{'return escape(self)'}

!

unescaped
	{'return unescape(self)'}
! !

!String methodsFor: 'adding'!

add: anObject
    	self errorReadOnly

!

remove: anObject
    self errorReadOnly

! !

!String methodsFor: 'comparing'!

= aString
	{'return String(self) == aString'}
!

> aString
	{'return String(self) > aString'}

!

< aString
	{'return String(self) < aString'}

!

>= aString
	{'return String(self) >= aString'}

!

<= aString
	{'return String(self) <= aString'}
! !

!String methodsFor: 'converting'!

asSelector
	"If you change this method, change smalltalk.convertSelector too (see js/boot.js file)"

	| selector |
	selector := '_', self.
    	selector := selector replace: ':' with: '_'.
    	selector := selector replace: '[+]' with: '_plus'.
    	selector := selector replace: '-' with: '_minus'.
    	selector := selector replace: '[*]' with: '_star'.
    	selector := selector replace: '[/]' with: '_slash'.
    	selector := selector replace: '>' with: '_gt'.
    	selector := selector replace: '<' with: '_lt'.
    	selector := selector replace: '=' with: '_eq'.
    	selector := selector replace: ',' with: '_comma'.
    	selector := selector replace: '[@]' with: '_at'.
	^selector

!

asJavascript
	{'
		if(self.search(/^[a-zA-Z0-9_:.$ ]*$/) == -1)
			return "unescape(\"" + escape(self) + "\")";
		else
			return "\"" + self + "\"";
	'}
!

tokenize: aString
	{'return self.split(aString)'}
!

asString
    	^self

!

asNumber
	{'return Number(self);'}
!

asParser
    	^PPStringParser new string: self

!

asChoiceParser
    	^PPChoiceParser withAll: (self asArray collect: [:each | each asParser])

!

asCharacterParser
    	^PPCharacterParser new string: self

!

asJSONObject
	^self
! !

!String methodsFor: 'copying'!

, aString
	{'return self + aString'}
!

copyFrom: anIndex to: anotherIndex
	{'return self.substring(anIndex - 1, anotherIndex);'}

!

shallowCopy
    	^self class fromString: self

!

deepCopy
    	^self shallowCopy

! !

!String methodsFor: 'error handling'!

errorReadOnly
    	self error: 'Object is read-only'

! !

!String methodsFor: 'printing'!

printString
    	^'''', self, ''''

!

printNl
	{'console.log(self)'}

! !

!String methodsFor: 'regular expressions'!

replace: aString with: anotherString
    	^self replaceRegexp: (RegularExpression fromString: aString flag: 'g') with: anotherString

!

replaceRegexp: aRegexp with: aString
	{'return self.replace(aRegexp, aString);'}

!

match: aRegexp
	{'return self.search(aRegexp) != -1'}

! !

!String methodsFor: 'testing'!

isString
    	^true

! !

!String class methodsFor: 'accessing'!

streamClass
	    ^StringStream

!

cr
	{'return ''\n'';'}
!

lf
	{'return ''\r'';'}

!

space
	{'return '' '';'}

!

tab
	{'return ''\t'';'}
!

crlf
	{'return ''\r\n'';'}

! !

!String class methodsFor: 'instance creation'!

fromString: aString
	    {'return new self.fn(aString);'}

! !

SequenceableCollection subclass: #Array
	instanceVariableNames: ''
	category: 'Kernel'!

!Array methodsFor: 'accessing'!

size
	{'return self.length'}
!

at: anIndex put: anObject
	{'return self[anIndex - 1] = anObject'}

!

at: anIndex ifAbsent: aBlock
	{'
	    var value = self[anIndex - 1];
	    if(value === undefined) {
		return aBlock();
	    } else {
		return value;
	    }
	'}

! !

!Array methodsFor: 'adding/removing'!

add: anObject
	{'self.push(anObject); return anObject;'}

!

remove: anObject
	{'
		for(var i=0;i<self.length;i++) {
			if(self[i] == anObject) {
				self.splice(i,1);
				break;
			}
		}
	'}

!

removeFrom: aNumber to: anotherNumber
	{'self.splice(aNumber - 1,anotherNumber - 1)'}
! !

!Array methodsFor: 'converting'!

asJavascript
	^'[', ((self collect: [:each | each asJavascript]) join: ', '),  ']'

!

asJSONObject
	^self collect: [:each | each asJSONObject]
! !

!Array methodsFor: 'copying'!

shallowCopy
	| newCollection |
	newCollection := self class new.
	self do: [:each | newCollection add: each].
	^newCollection

!

deepCopy
	| newCollection |
	newCollection := self class new.
	self do: [:each | newCollection add: each deepCopy].
	^newCollection

!

copyFrom: anIndex to: anotherIndex
	| array |
	array := self class new.
	anIndex to: anotherIndex do: [:each |
	    array add: (self at: each)].
	^array

! !

!Array methodsFor: 'enumerating'!

join: aString
	{'return self.join(aString);'}
!

sort
    ^self basicPerform: 'sort'

!

sort: aBlock
	{'
		return self.sort(function(a, b) {
			if(aBlock(a,b)) {return 1} else {return -1}
		})
	'}
!

sorted
	^self copy sort
!

sorted: aBlock
	^self copy sorted: aBlock
! !

Object subclass: #RegularExpression
	instanceVariableNames: ''
	category: 'Kernel'!

!RegularExpression methodsFor: 'evaluating'!

compile: aString
	{'return self.compile(aString);'}
!

exec: aString
	{'return self.exec(aString) || nil'}
!

test: aString
	{'return self.test(aString);'}
! !

!RegularExpression class methodsFor: 'instance creation'!

fromString: aString flag: anotherString
	{'return new RegExp(aString, anotherString);'}

!

fromString: aString
	    ^self fromString: aString flag: ''

! !

Object subclass: #Error
	instanceVariableNames: 'messageText'
	category: 'Kernel'!

!Error methodsFor: 'accessing'!

messageText
	^messageText

!

messageText: aString
	messageText := aString

! !

!Error methodsFor: 'signaling'!

signal
	{'console.log(self._messageText()); throw(self)'}
! !

!Error class methodsFor: 'instance creation'!

signal: aString
	    ^self new
		messageText: aString;
		signal

! !

Object subclass: #Association
	instanceVariableNames: 'key, value'
	category: 'Kernel'!

!Association methodsFor: 'accessing'!

key: aKey
	key := aKey

!

key
	^key

!

value: aValue
	value := aValue

!

value
	^value

! !

!Association methodsFor: 'comparing'!

= anAssociation
	^self class = anAssociation class and: [
	    self key = anAssociation key and: [
		self value = anAssociation value]]

! !

!Association class methodsFor: 'instance creation'!

key: aKey value: aValue
	    ^self new
		key: aKey;
		value: aValue;
		yourself

! !

Collection subclass: #Dictionary
	instanceVariableNames: 'keys'
	category: 'Kernel'!

!Dictionary methodsFor: '*IDE'!

inspectOn: anInspector
	| variables |
	variables := Dictionary new.
	variables at: '#self' put: self.
	variables at: '#keys' put: self keys.
	self keysAndValuesDo: [:key :value |
		variables at: key put: value].
	anInspector 
		setLabel: self printString;
		setVariables: variables
! !

!Dictionary methodsFor: 'accessing'!

size
	^keys size

!

associations
	| associations |
	associations := #().
	keys do: [:each |
	    associations add: (Association key: each value: (self at: each))].
	^associations

!

keys
	^keys copy

!

values
    	^keys collect: [:each | self at: each]

!

at: aKey put: aValue
	(keys includes: aKey) ifFalse: [keys add: aKey].
	^self basicAt: aKey put: aValue

!

at: aKey ifAbsent: aBlock
	^(self keys includes: aKey)
		ifTrue: [self basicAt: aKey]
		ifFalse: aBlock
!

at: aKey ifAbsentPut: aBlock
    	^self at: aKey ifAbsent: [
    	    self at: aKey put: aBlock value]

!

at: aKey ifPresent: aBlock
	^(self basicAt: aKey) ifNotNil: [aBlock value: (self at: aKey)]

!

at: aKey ifPresent: aBlock ifAbsent: anotherBlock
	^(self basicAt: aKey)
	    ifNil: anotherBlock
	    ifNotNil: [aBlock value: (self at: aKey)]

!

at: aKey
	^self at: aKey ifAbsent: [self errorNotFound]
! !

!Dictionary methodsFor: 'adding/removing'!

add: anAssociation
    	self at: anAssociation key put: anAssociation value

!

addAll: aDictionary
    	super addAll: aDictionary associations.
    	^aDictionary

!

remove: aKey
    self removeKey: aKey

!

removeKey: aKey
    keys remove: aKey

! !

!Dictionary methodsFor: 'comparing'!

= aDictionary
	self class = aDictionary class ifFalse: [^false].
	self associationsDo: [:assoc |
	    (aDictionary at: assoc key ifAbsent: [^false]) = assoc value 
		ifFalse: [^false]].
	^true

! !

!Dictionary methodsFor: 'converting'!

asJSONObject
	| object |
	object := Object new.
	self keysAndValuesDo: [:key :value |
		object basicAt: key put: value asJSONObject].
	^object
! !

!Dictionary methodsFor: 'copying'!

shallowCopy
	| copy |
	copy := self class new.
	self associationsDo: [:each |
	    copy at: each key  put: each value].
	^copy

!

, aCollection
	self shouldNotImplement

!

copyFrom: anIndex to: anotherIndex
	self shouldNotImplement

! !

!Dictionary methodsFor: 'enumerating'!

associationsDo: aBlock
    	self associations do: aBlock

!

keysAndValuesDo: aBlock
    	self associationsDo: [:each |
    	    aBlock value: each key value: each value]

!

do: aBlock
    	self values do: aBlock

!

select: aBlock
    	| newDict |
    	newDict := self class new.
    	self keysAndValuesDo: [:key :value |
    	    (aBlock value: value) ifTrue: [newDict at: key put: value]].
    	^newDict

!

collect: aBlock
    	| newDict |
    	newDict := self class new.
    	self keysAndValuesDo: [:key :value |
    	    newDict at: key put: (aBlock value: value)].
    	^newDict

!

detect: aBlock ifNone: anotherBlock
	^self values detect: aBlock ifNone: anotherBlock

!

includes: anObject
	^self values includes: anObject

! !

!Dictionary methodsFor: 'initialization'!

initialize
    	super initialize.
    	keys := #()

! !

Object subclass: #ClassBuilder
	instanceVariableNames: ''
	category: 'Kernel'!

!ClassBuilder methodsFor: 'class creation'!

superclass: aClass subclass: aString
	self superclass: aClass subclass: aString instanceVariableNames: '' category: nil

!

superclass: aClass subclass: aString instanceVariableNames: aString2 category: aString3
	| newClass |
	newClass := self addSubclassOf: aClass named: aString instanceVariableNames: (self instanceVariableNamesFor: aString2).
	self setupClass: newClass.
	newClass category: (aString3 ifNil: ['unclassified'])

!

class: aClass instanceVariableNames: aString
	aClass isMetaclass ifFalse: [self error: aClass name, ' is not a metaclass'].
	aClass basicAt: 'iVarNames' put: (self instanceVariableNamesFor: aString).
	self setupClass: aClass

! !

!ClassBuilder methodsFor: 'private'!

instanceVariableNamesFor: aString
	^(aString tokenize: ' ') reject: [:each | each isEmpty]

!

addSubclassOf: aClass named: aString instanceVariableNames: aCollection
	{'smalltalk.addClass(aString, aClass, aCollection);
	    return smalltalk[aString]'}
!

setupClass: aClass
	{'smalltalk.init(aClass);'}

! !

Object subclass: #ClassCategoryReader
	instanceVariableNames: 'class, category, chunkParser'
	category: 'Kernel'!

!ClassCategoryReader methodsFor: 'accessing'!

class: aClass category: aString
	class := aClass.
	category := aString

! !

!ClassCategoryReader methodsFor: 'fileIn'!

scanFrom: aStream
	| nextChunk |
	nextChunk := (chunkParser emptyChunk / chunkParser chunk) parse: aStream.
	nextChunk isEmptyChunk ifFalse: [
	    self compileMethod: nextChunk contents.
	    self scanFrom: aStream].

! !

!ClassCategoryReader methodsFor: 'initialization'!

initialize
	super initialize.
	chunkParser := ChunkParser new.

! !

!ClassCategoryReader methodsFor: 'private'!

compileMethod: aString
	| method |
	method := Compiler new load: aString forClass: class.
	method category: category.
	class addCompiledMethod: method

! !

Object subclass: #Stream
	instanceVariableNames: 'collection, position, streamSize'
	category: 'Kernel'!

!Stream methodsFor: 'accessing'!

collection
	^collection

!

setCollection: aCollection
	collection := aCollection

!

position
	^position ifNil: [position := 0]

!

position: anInteger
	position := anInteger

!

streamSize
	^streamSize

!

setStreamSize: anInteger
	streamSize := anInteger

!

contents
	^self collection
	    copyFrom: 1 
	    to: self streamSize

!

size
	^self streamSize

! !

!Stream methodsFor: 'actions'!

reset
	self position: 0

!

close

!

flush

!

resetContents
	self reset.
	self setStreamSize: 0

! !

!Stream methodsFor: 'enumerating'!

do: aBlock
	[self atEnd] whileFalse: [aBlock value: self next]

! !

!Stream methodsFor: 'positioning'!

setToEnd
	self position: self size

!

skip: anInteger
	self position: ((self position + anInteger) min: self size max: 0)

! !

!Stream methodsFor: 'reading'!

next
	self position: self position + 1. 
	^collection at: self position

!

next: anInteger
	| tempCollection |
	tempCollection := self collection class new.
	anInteger timesRepeat: [
	    self atEnd ifFalse: [
		tempCollection add: self next]].
	^tempCollection

!

peek
	^self atEnd ifFalse: [
	    self collection at: self position + 1]

! !

!Stream methodsFor: 'testing'!

atEnd
	^self position = self size

!

atStart
	^self position = 0

!

isEmpty
	^self size = 0

! !

!Stream methodsFor: 'writing'!

nextPut: anObject
	self position: self position + 1.
	self collection at: self position put: anObject.
	self setStreamSize: (self streamSize max: self position)

!

nextPutAll: aCollection
	aCollection do: [:each |
	    self nextPut: each]

! !

!Stream class methodsFor: 'instance creation'!

on: aCollection
	    ^self new 
		setCollection: aCollection;
		setStreamSize: aCollection size;
		yourself

! !

Stream subclass: #StringStream
	instanceVariableNames: ''
	category: 'Kernel'!

!StringStream methodsFor: 'reading'!

next: anInteger
	| tempCollection |
	tempCollection := self collection class new.
	anInteger timesRepeat: [
	    self atEnd ifFalse: [
		tempCollection := tempCollection, self next]].
	^tempCollection

! !

!StringStream methodsFor: 'writing'!

nextPut: aString
	self nextPutAll: aString

!

nextPutAll: aString
	self setCollection: 
	    (self collection copyFrom: 1 to: self position),
	    aString,
	    (self collection copyFrom: (self position + 1 + aString size) to: self collection size).
	self position: self position + aString size.
	self setStreamSize: (self streamSize max: self position)

!

cr
	^self nextPutAll: String cr
!

crlf
	^self nextPutAll: String crlf
!

lf
	^self nextPutAll: String lf
! !

Object subclass: #ClassCommentReader
	instanceVariableNames: 'class, chunkParser'
	category: 'Kernel'!

!ClassCommentReader methodsFor: 'accessing'!

class: aClass
	class := aClass

! !

!ClassCommentReader methodsFor: 'fileIn'!

scanFrom: aStream
	| nextChunk |
	nextChunk := (chunkParser emptyChunk / chunkParser chunk) parse: aStream.
	nextChunk isEmptyChunk ifFalse: [
	    self setComment: nextChunk contents].

! !

!ClassCommentReader methodsFor: 'initialization'!

initialize
	super initialize.
	chunkParser := ChunkParser new.

! !

!ClassCommentReader methodsFor: 'private'!

setComment: aString
    class comment: aString

! !

Object subclass: #Random
	instanceVariableNames: ''
	category: 'Kernel'!

!Random methodsFor: 'accessing'!

next
	{'return Math.random()'}

!

next: anInteger
    ^1 to: anInteger collect: [:each | self next]

! !

Object subclass: #Point
	instanceVariableNames: 'x, y'
	category: 'Kernel'!

!Point methodsFor: 'accessing'!

x
	^x
!

y
	^y
!

y: aNumber
	y := aNumber
!

x: aNumber
	x := aNumber
! !

!Point methodsFor: 'arithmetic'!

* aPoint
	^Point x: self x * aPoint asPoint x y: self y * aPoint asPoint y
!

+ aPoint
	^Point x: self x + aPoint asPoint x y: self y + aPoint asPoint y
!

- aPoint
	^Point x: self x - aPoint asPoint x y: self y - aPoint asPoint y
!

/ aPoint
	^Point x: self x / aPoint asPoint x y: self y / aPoint asPoint y
! !

!Point methodsFor: 'converting'!

asPoint
	^self
! !

!Point class methodsFor: 'instance creation'!

x: aNumber y: anotherNumber
	^self new
		x: aNumber;
		y: anotherNumber;
		yourself
! !

Object subclass: #Message
	instanceVariableNames: 'selector, arguments'
	category: 'Kernel'!

!Message methodsFor: 'accessing'!

selector
	^selector
!

selector: aString
	selector := aString
!

arguments: anArray
	arguments := anArray
!

arguments
	^arguments
! !

!Message class methodsFor: 'instance creation'!

selector: aString arguments: anArray
	^self new
		selector: aString;
		arguments: anArray;
		yourself
! !

Error subclass: #MessageNotUnderstood
	instanceVariableNames: 'message, receiver'
	category: 'Kernel'!

!MessageNotUnderstood methodsFor: 'accessing'!

message
	^message
!

message: aMessage
	message := aMessage
!

receiver
	^receiver
!

receiver: anObject
	receiver := anObject
!

messageText
	^self receiver asString, ' does not understand #', self message selector
! !