Smalltalk createPackage: 'Platform-ImportExport'! Object subclass: #AbstractExporter slots: {} package: 'Platform-ImportExport'! !AbstractExporter commentStamp! I am an abstract exporter for Amber source code. ## API Use `#exportPackage:on:` to export a given package on a Stream.! !AbstractExporter methodsFor: 'accessing'! extensionMethodsOfPackage: aPackage | result | result := OrderedCollection new. (self extensionProtocolsOfPackage: aPackage) do: [ :each | result addAll: each ownMethods ]. ^ result ! extensionProtocolsOfPackage: aPackage | extensionName result | extensionName := '*', aPackage name. result := OrderedCollection new. "The classes must be loaded since it is extensions only. Therefore topological sorting (dependency resolution) does not matter here. Not sorting topologically improves the speed by a number of magnitude. Not to shuffle diffs, classes are sorted by their name." (Smalltalk classes asArray sorted: [ :a :b | a name < b name ]) do: [ :each | each includingPossibleMetaDo: [ :behavior | (behavior protocols includes: extensionName) ifTrue: [ result add: (ExportMethodProtocol name: extensionName theClass: behavior) ] ] ]. ^ result ! ! !AbstractExporter methodsFor: 'output'! exportPackage: aPackage on: aStream self subclassResponsibility ! ! AbstractExporter subclass: #ChunkExporter slots: {} package: 'Platform-ImportExport'! !ChunkExporter commentStamp! I am an exporter dedicated to outputting Amber source code in the classic Smalltalk chunk format. I do not output any compiled code.! !ChunkExporter methodsFor: 'accessing'! extensionCategoriesOfPackage: aPackage "Issue #143: sort protocol alphabetically" | name map result | name := aPackage name. result := OrderedCollection new. (Package sortedClasses: Smalltalk classes) do: [ :each | each includingPossibleMetaDo: [ :aClass | map := Dictionary new. aClass protocolsDo: [ :category :methods | category = ('*', name) ifTrue: [ map at: category put: methods ] ]. result addAll: ((map keys sorted: [ :a :b | a <= b ]) collect: [ :category | MethodCategory name: category theClass: aClass methods: (map at: category) ]) ] ]. ^ result ! ownCategoriesOfClass: aClass "Answer the protocols of aClass that are not package extensions" "Issue #143: sort protocol alphabetically" | map | map := Dictionary new. aClass protocolsDo: [ :each :methods | (each match: '^\*') ifFalse: [ map at: each put: methods ] ]. ^ (map keys sorted: [ :a :b | a <= b ]) collect: [ :each | MethodCategory name: each theClass: aClass methods: (map at: each) ] ! ownCategoriesOfMetaClass: aClass "Issue #143: sort protocol alphabetically" ^ self ownCategoriesOfClass: aClass theMetaClass ! ownMethodProtocolsOfClass: aClass "Answer a collection of ExportMethodProtocol object of aClass that are not package extensions" ^ aClass ownProtocols collect: [ :each | ExportMethodProtocol name: each theClass: aClass ] ! ! !ChunkExporter methodsFor: 'convenience'! chunkEscape: aString "Replace all occurrences of !! with !!!! and trim at both ends." ^ (aString replace: '!!' with: '!!!!') trimBoth ! ! !ChunkExporter methodsFor: 'output'! exportBehavior: aBehavior on: aStream aBehavior exportBehaviorDefinitionTo: aStream using: self. self exportProtocols: (self ownMethodProtocolsOfClass: aBehavior) on: aStream ! exportCategoryEpilogueOf: aCategory on: aStream aStream write: ' !!'; lf; lf ! exportCategoryPrologueOf: aCategory on: aStream aStream write: '!!'; print: aCategory theClass; write: ' methodsFor: '; print: aCategory; write: '!!' ! exportDefinitionOf: aClass on: aStream "Chunk format." aStream print: aClass superclass; write: ' subclass: '; printSymbol: aClass name; lf. "aClass traitComposition ifNotEmpty: [ aStream tab; write: {'uses: '. aClass traitCompositionDefinition}; lf ]." aStream tab; write: {'slots: {'. ('. ' join: (aClass instanceVariableNames collect: #symbolPrintString)). '}'}; lf; tab; write: 'package: '; print: aClass category; write: '!!'; lf. aClass comment ifNotEmpty: [ aStream write: '!!'; print: aClass; write: ' commentStamp!!'; lf; write: { self chunkEscape: aClass comment. '!!' }; lf ]. aStream lf ! exportMetaDefinitionOf: aClass on: aStream | classIvars classTraitComposition | classIvars := aClass class instanceVariableNames. classTraitComposition := aClass class traitComposition. (classIvars notEmpty "or: [classTraitComposition notEmpty]") ifTrue: [ aStream print: aClass theMetaClass. aStream space. "classTraitComposition ifEmpty: [ aStream space ] ifNotEmpty: [ aStream lf; tab; write: {'uses: '. aClass class traitCompositionDefinition}; lf; tab ]." aStream write: {'slots: {'. ('. ' join: (classIvars collect: #symbolPrintString)). '}!!'}; lf; lf ] ! exportMethod: aMethod on: aStream aStream lf; lf; write: (self chunkEscape: aMethod source); lf; write: '!!' ! exportPackage: aPackage on: aStream self exportPackageDefinitionOf: aPackage on: aStream; exportPackageImportsOf: aPackage on: aStream. aPackage sortedClasses do: [ :eachClass | eachClass includingPossibleMetaDo: [ :each | self exportBehavior: each on: aStream ] ]. self exportPackageTraitCompositionsOf: aPackage on: aStream. self exportProtocols: (self extensionProtocolsOfPackage: aPackage) on: aStream ! exportPackageDefinitionOf: aPackage on: aStream aStream write: 'Smalltalk createPackage: '; print: aPackage name; write: '!!'; lf ! exportPackageImportsOf: aPackage on: aStream aPackage imports ifNotEmpty: [ :imports | aStream write: '(Smalltalk packageAt: '; print: aPackage name; write: ' ifAbsent: [ self error: '; print: 'Package not created: ', aPackage name; write: { ' ]) imports: '. self chunkEscape: aPackage importsDefinition. '!!' }; lf ] ! exportPackageTraitCompositionsOf: aPackage on: aStream aPackage traitCompositions ifNotEmpty: [ :traitCompositions | traitCompositions keysAndValuesDo: [ :key :value | self exportTraitComposition: value of: key on: aStream ]. aStream write: '!! !!'; lf; lf ] ! exportProtocol: aProtocol on: aStream aProtocol ownMethods ifNotEmpty: [ :methods | self exportProtocolPrologueOf: aProtocol on: aStream. methods do: [ :method | self exportMethod: method on: aStream ]. self exportProtocolEpilogueOf: aProtocol on: aStream ] ! exportProtocolEpilogueOf: aProtocol on: aStream aStream write: ' !!'; lf; lf ! exportProtocolPrologueOf: aProtocol on: aStream aStream write: '!!'; print: aProtocol theClass; write: ' methodsFor: '; print: aProtocol name; write: '!!' ! exportProtocols: aCollection on: aStream aCollection do: [ :each | self exportProtocol: each on: aStream ] ! exportTraitComposition: aTraitComposition of: aBehavior on: aStream aStream print: aBehavior; write: ' setTraitComposition: '; write: aBehavior traitCompositionDefinition; write: ' asTraitComposition!!'; lf ! exportTraitDefinitionOf: aClass on: aStream "Chunk format." aStream write: 'Trait named: '; printSymbol: aClass name; lf. "aClass traitComposition ifNotEmpty: [ aStream tab; write: {'uses: '. aClass traitCompositionDefinition}; lf ]." aStream tab; write: 'package: '; print: aClass category; write: '!!'; lf. aClass comment ifNotEmpty: [ aStream write: '!!'; print: aClass; write: ' commentStamp!!'; lf; write: { self chunkEscape: aClass comment. '!!' }; lf ]. aStream lf ! ! AbstractExporter subclass: #Exporter slots: {} package: 'Platform-ImportExport'! !Exporter commentStamp! I am responsible for outputting Amber code into a JavaScript string. The generated output is enough to reconstruct the exported data, including Smalltalk source code and other metadata. ## Use case I am typically used to save code outside of the Amber runtime (committing to disk, etc.).! !Exporter methodsFor: 'accessing'! ownMethodsOfClass: aClass "Issue #143: sort methods alphabetically" ^ ((aClass methodDictionary values) sorted: [ :a :b | a selector <= b selector ]) reject: [ :each | (each protocol match: '^\*') ] ! ownMethodsOfMetaClass: aClass "Issue #143: sort methods alphabetically" ^ self ownMethodsOfClass: aClass theMetaClass ! ! !Exporter methodsFor: 'output'! exportBehavior: aBehavior on: aStream aBehavior exportBehaviorDefinitionTo: aStream using: self. aBehavior ownMethods do: [ :method | self exportMethod: method on: aStream ] ! exportDefinitionOf: aClass on: aStream aStream lf; write: { '$core.addClass('. aClass name asJavaScriptSource. ', '. aClass superclass ifNil: [ 'null' ] ifNotNil: [ :superclass | superclass asJavaScriptSource ]. ', '. aClass instanceVariableNames asJavaScriptSource. ', '. aClass category asJavaScriptSource. ');' }. aClass comment ifNotEmpty: [ aStream lf; write: '//>>excludeStart("ide", pragmas.excludeIdeData);'; lf; write: { aClass asJavaScriptSource. '.comment='. aClass comment crlfSanitized asJavaScriptSource. ';' }; lf; write: '//>>excludeEnd("ide");' ]. aStream lf ! exportMetaDefinitionOf: aClass on: aStream aStream lf. aClass theMetaClass instanceVariableNames ifNotEmpty: [ :classIvars | aStream write: { '$core.setSlots('. aClass theMetaClass asJavaScriptSource. ', '. classIvars asJavaScriptSource. ');' }; lf ] ! exportMethod: aMethod on: aStream aStream write: '$core.addMethod('; lf; write: '$core.method({'; lf; write: { 'selector: '. aMethod selector asJavaScriptSource. ',' }; lf; write: { 'protocol: '. aMethod protocol asJavaScriptSource. ',' }; lf. aMethod instantiateFn ifNil: [ aStream write: { 'fn: '. aMethod fn compiledSource. ',' }; lf ]. aStream write: '//>>excludeStart("ide", pragmas.excludeIdeData);'; lf; write: { 'args: '. aMethod arguments asJavaScriptSource. ',' }; lf; write: { 'source: '. aMethod source asJavaScriptSource. ',' }; lf; write: { 'referencedClasses: '. aMethod referencedClasses asJavaScriptSource. ',' }; lf; write: '//>>excludeEnd("ide");'; lf; write: { 'pragmas: '. aMethod basicPragmas asJavaScriptSource. ',' }; lf; write: { 'messageSends: '. aMethod messageSends asJavaScriptSource }; lf; write: '}'. aMethod instantiateFn ifNotNil: [ :ifn | aStream write: { ', '. ifn compiledSource } ]. aStream write: '),'; lf; write: { aMethod origin asJavaScriptSource. ');' }; lf; lf ! exportPackage: aPackage on: aStream self exportPackagePrologueOf: aPackage on: aStream; exportPackageDefinitionOf: aPackage on: aStream; exportPackageContextOf: aPackage on: aStream; exportPackageImportsOf: aPackage on: aStream; exportPackageTransportOf: aPackage on: aStream. aPackage sortedClasses do: [ :eachClass | eachClass includingPossibleMetaDo: [ :each | self exportBehavior: each on: aStream ] ]. self exportPackageTraitCompositionsOf: aPackage on: aStream. (self extensionMethodsOfPackage: aPackage) do: [ :each | self exportMethod: each on: aStream ]. self exportPackageEpilogueOf: aPackage on: aStream ! exportPackageBodyBlockPrologueOf: aPackage on: aStream aStream write: 'var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;'; lf ! exportPackageContextOf: aPackage on: aStream aPackage contextFunctionSource ifNotNil: [ :source | aStream write: { '$pkg.context = '. source. ';' }; lf ] ! exportPackageDefinitionOf: aPackage on: aStream aStream write: { 'var $pkg = $core.addPackage('. aPackage name asJavaScriptSource. ');' }; lf ! exportPackageEpilogueOf: aPackage on: aStream self subclassResponsibility ! exportPackageImportsOf: aPackage on: aStream aPackage importsAsJson ifNotEmpty: [ :imports | aStream write: { '$pkg.imports = '. imports asJavaScriptSource. ';' }; lf ] ! exportPackagePrologueOf: aPackage on: aStream self subclassResponsibility ! exportPackageTraitCompositionsOf: aPackage on: aStream aPackage traitCompositions ifNotEmpty: [ :traitCompositions | traitCompositions keysAndValuesDo: [ :key :value | self exportTraitComposition: value of: key on: aStream ]. aStream lf ] ! exportPackageTransportOf: aPackage on: aStream aStream write: { '$pkg.transport = '. aPackage transport asJSONString. ';' }; lf ! exportTraitComposition: aTraitComposition of: aBehavior on: aStream aStream write: { '$core.setTraitComposition('. aTraitComposition asJavaScriptSource. ', '. aBehavior asJavaScriptSource. ');' }; lf ! exportTraitDefinitionOf: aClass on: aStream aStream lf; write: { '$core.addTrait('. aClass name asJavaScriptSource. ', '. aClass category asJavaScriptSource. ');' }. aClass comment ifNotEmpty: [ aStream lf; write: '//>>excludeStart("ide", pragmas.excludeIdeData);'; lf; write: { aClass asJavaScriptSource. '.comment='. aClass comment crlfSanitized asJavaScriptSource. ';' }; lf; write: '//>>excludeEnd("ide");' ]. aStream lf ! ! Exporter subclass: #AmdExporter slots: {#namespace} package: 'Platform-ImportExport'! !AmdExporter commentStamp! I am used to export Packages in an AMD (Asynchronous Module Definition) JavaScript format.! !AmdExporter methodsFor: 'output'! exportPackageEpilogueOf: aPackage on: aStream aStream write: '});'; lf ! exportPackageImportsOf: aPackage on: aStream | importsForOutput pragmaStart pragmaEnd | pragmaStart := '//>>excludeStart("imports", pragmas.excludeImports);', String lf. pragmaEnd := '//>>excludeEnd("imports");', String lf. super exportPackageImportsOf: aPackage on: aStream. importsForOutput := self importsForOutput: aPackage. importsForOutput value ifNotEmpty: [ :imports | | vars | aStream write: pragmaStart. vars := importsForOutput key. vars ifNotEmpty: [ aStream write: { 'var '. ',' join: vars. ';' }; lf ]. aStream write: { '$pkg.isReady = new Promise(function (resolve, reject) { requirejs('. imports asJavaScriptSource. ', function ('. ',' join: ((1 to: vars size) collect: [ :each | '$', each asString ]). ') {'. (1 to: vars size) collect: [ :each | (vars at: each), '=$', each asString, '; ' ]. 'resolve();}, reject); });' }; lf; write: pragmaEnd ] ! exportPackagePrologueOf: aPackage on: aStream | loadDependencies pragmaStart pragmaEnd | pragmaStart := '//>>excludeStart("imports", pragmas.excludeImports);', String lf. pragmaEnd := '//>>excludeEnd("imports");', String lf. loadDependencies := self amdNamesOfPackages: aPackage loadDependencies. aStream write: { 'define('. (#('amber/boot' 'require'), loadDependencies asArray sorted) asJavaScriptSource. ', function($boot,requirejs){"use strict";' }; lf. self exportPackageBodyBlockPrologueOf: aPackage on: aStream ! ! !AmdExporter methodsFor: 'private'! amdNamesOfPackages: anArray ^ (anArray select: [ :each | (self amdNamespaceOfPackage: each) notNil ]) collect: [ :each | (self amdNamespaceOfPackage: each), '/', each name ] ! amdNamespaceOfPackage: aPackage ^ (aPackage transport type = 'amd') ifTrue: [ aPackage transport namespace ] ifFalse: [ nil ] ! importsForOutput: aPackage "Returns an association where key is list of import variables and value is list of external dependencies, with ones imported as variables put at the beginning with same order as is in key. For example imports:{'jQuery'->'jquery'. 'bootstrap'} would yield #('jQuery') -> #('jquery' 'bootstrap')" | namedImports anonImports importVarNames | namedImports := #(). anonImports := #(). importVarNames := #(). aPackage imports do: [ :each | each isString ifTrue: [ anonImports add: each ] ifFalse: [ namedImports add: each value. importVarNames add: each key ]]. ^ importVarNames -> (namedImports, anonImports) ! ! Object subclass: #ChunkParser slots: {#stream. #last} package: 'Platform-ImportExport'! !ChunkParser commentStamp! I am responsible for parsing aStream contents in the chunk format. ## API ChunkParser new stream: aStream; nextChunk! !ChunkParser methodsFor: 'accessing'! last ^ last ! stream: aStream stream := aStream ! ! !ChunkParser methodsFor: 'reading'! nextChunk "The chunk format (Smalltalk Interchange Format or Fileout format) is a trivial format but can be a bit tricky to understand: - Uses the exclamation mark as delimiter of chunks. - Inside a chunk a normal exclamation mark must be doubled. - A non empty chunk must be a valid Smalltalk expression. - A chunk on top level with a preceding empty chunk is an instruction chunk: - The object created by the expression then takes over reading chunks. This method returns next chunk as a String (trimmed), empty String (all whitespace) or nil." | char result chunk | result := '' writeStream. [ char := stream next. char notNil ] whileTrue: [ char = '!!' ifTrue: [ stream peek = '!!' ifTrue: [ stream next "skipping the escape double" ] ifFalse: [ ^ last := result contents trimBoth "chunk end marker found" ]]. result nextPut: char ]. ^ last := nil "a chunk needs to end with !!" ! ! !ChunkParser class methodsFor: 'instance creation'! on: aStream ^ self new stream: aStream ! ! Object subclass: #ClassCommentReader slots: {#class} package: 'Platform-ImportExport'! !ClassCommentReader commentStamp! I provide a mechanism for retrieving class comments stored on a file. See also `ClassCategoryReader`.! !ClassCommentReader methodsFor: 'accessing'! class: aClass class := aClass ! ! !ClassCommentReader methodsFor: 'fileIn'! scanFrom: aChunkParser | chunk | chunk := aChunkParser nextChunk. chunk ifNotEmpty: [ self setComment: chunk ]. ! ! !ClassCommentReader methodsFor: 'initialization'! initialize super initialize. ! ! !ClassCommentReader methodsFor: 'private'! setComment: aString class comment: aString ! ! Object subclass: #ClassProtocolReader slots: {#class. #category} package: 'Platform-ImportExport'! !ClassProtocolReader commentStamp! I provide a mechanism for retrieving class descriptions stored on a file in the Smalltalk chunk format.! !ClassProtocolReader methodsFor: 'accessing'! class: aClass category: aString class := aClass. category := aString ! ! !ClassProtocolReader methodsFor: 'fileIn'! scanFrom: aChunkParser | chunk | [ chunk := aChunkParser nextChunk. chunk isEmpty ] whileFalse: [ self compileMethod: chunk ] ! ! !ClassProtocolReader methodsFor: 'initialization'! initialize super initialize. ! ! !ClassProtocolReader methodsFor: 'private'! compileMethod: aString Compiler new install: aString forClass: class protocol: category ! ! Object subclass: #ExportMethodProtocol slots: {#name. #theClass} package: 'Platform-ImportExport'! !ExportMethodProtocol commentStamp! I am an abstraction for a method protocol in a class / metaclass. I know of my class, name and methods. I am used when exporting a package.! !ExportMethodProtocol methodsFor: 'accessing'! methods ^ (self theClass methodsInProtocol: self name) sorted: [ :a :b | a selector <= b selector ] ! name ^ name ! name: aString name := aString ! ownMethods ^ (self theClass ownMethodsInProtocol: self name) sorted: [ :a :b | a selector <= b selector ] ! theClass ^ theClass ! theClass: aClass theClass := aClass ! ! !ExportMethodProtocol class methodsFor: 'instance creation'! name: aString theClass: aClass ^ self new name: aString; theClass: aClass; yourself ! ! Object subclass: #Importer slots: {#lastSection. #lastChunk} package: 'Platform-ImportExport'! !Importer commentStamp! I can import Amber code from a string in the chunk format. ## API Importer new import: aString! !Importer methodsFor: 'accessing'! lastChunk ^ lastChunk ! lastSection ^ lastSection ! ! !Importer methodsFor: 'fileIn'! import: aStream | chunk result parser lastEmpty | parser := ChunkParser on: aStream. lastEmpty := false. lastSection := 'n/a, not started'. lastChunk := nil. [ [ chunk := parser nextChunk. chunk isNil ] whileFalse: [ chunk ifEmpty: [ lastEmpty := true ] ifNotEmpty: [ lastSection := chunk. result := Compiler new evaluateExpression: chunk. lastEmpty ifTrue: [ lastEmpty := false. result scanFrom: parser ]] ]. lastSection := 'n/a, finished' ] on: Error do: [:e | lastChunk := parser last. e pass ]. ! ! Error subclass: #PackageCommitError slots: {} package: 'Platform-ImportExport'! !PackageCommitError commentStamp! I get signaled when an attempt to commit a package has failed.! Object subclass: #PackageHandler slots: {} package: 'Platform-ImportExport'! !PackageHandler commentStamp! I am responsible for handling package loading and committing. I should not be used directly. Instead, use the corresponding `Package` methods.! !PackageHandler methodsFor: 'accessing'! chunkContentsFor: aPackage ^ String streamContents: [ :str | self chunkExporter exportPackage: aPackage on: str ] ! chunkExporterClass ^ ChunkExporter ! commitPathJsFor: aPackage self subclassResponsibility ! commitPathStFor: aPackage self subclassResponsibility ! contentsFor: aPackage ^ String streamContents: [ :str | self exporter exportPackage: aPackage on: str ] ! exporterClass self subclassResponsibility ! setPath: aString forPackage: aPackage self subclassResponsibility ! ! !PackageHandler methodsFor: 'committing'! commit: aPackage self commit: aPackage onSuccess: [] onError: [ :error | PackageCommitError new messageText: 'Commiting failed with reason: "' , (error responseText) , '"'; signal ] ! commit: aPackage onSuccess: aBlock onError: anotherBlock self commitJsFileFor: aPackage onSuccess: [ self commitStFileFor: aPackage onSuccess: [ aPackage beClean. aBlock value ] onError: anotherBlock ] onError: anotherBlock ! commitJsFileFor: aPackage onSuccess: aBlock onError: anotherBlock self ajaxPutAt: (self commitPathJsFor: aPackage), '/', aPackage name, '.js' data: (self contentsFor: aPackage) onSuccess: aBlock onError: anotherBlock ! commitStFileFor: aPackage onSuccess: aBlock onError: anotherBlock self ajaxPutAt: (self commitPathStFor: aPackage), '/', aPackage name, '.st' data: (self chunkContentsFor: aPackage) onSuccess: aBlock onError: anotherBlock ! ! !PackageHandler methodsFor: 'error handling'! onCommitError: anError PackageCommitError new messageText: 'Commiting failed with reason: "' , (anError responseText) , '"'; signal ! ! !PackageHandler methodsFor: 'factory'! chunkExporter ^ self chunkExporterClass new ! exporter ^ self exporterClass new ! ! !PackageHandler methodsFor: 'loading'! load: aPackage "Should return a TThenable" self subclassResponsibility ! ! !PackageHandler methodsFor: 'private'! ajaxPutAt: aURL data: aString onSuccess: aBlock onError: anotherBlock | xhr | xhr := Platform newXhr. xhr open: 'PUT' url: aURL async: true. xhr onreadystatechange: [ xhr readyState = 4 ifTrue: [ (xhr status >= 200 and: [ xhr status < 300 ]) ifTrue: aBlock ifFalse: anotherBlock ]]. xhr send: aString ! ! PackageHandler subclass: #AmdPackageHandler slots: {} package: 'Platform-ImportExport'! !AmdPackageHandler commentStamp! I am responsible for handling package loading and committing. I should not be used directly. Instead, use the corresponding `Package` methods.! !AmdPackageHandler methodsFor: 'accessing'! commitPathJsFor: aPackage ^ self toUrl: (self namespaceFor: aPackage) ! commitPathStFor: aPackage "If _source is not mapped, .st will be committed to .js path. It is recommended not to use _source as it can be deprecated." | path pathWithout | path := self toUrl: (self namespaceFor: aPackage), '/_source'. pathWithout := self commitPathJsFor: aPackage. ^ path = (pathWithout, '/_source') ifTrue: [ pathWithout ] ifFalse: [ path ] ! exporterClass ^ AmdExporter ! setPath: aString forPackage: aPackage "Set the path the the package's `namespace`" "Smalltalk amdRequire ifNil: [ self error: 'AMD loader not present' ] ifNotNil: [ :require |" require provided config: #{ 'paths' -> #{ (self namespaceFor: aPackage) -> aString } } "]" ! ! !AmdPackageHandler methodsFor: 'committing'! namespaceFor: aPackage ^ aPackage transport namespace ! ! !AmdPackageHandler methodsFor: 'loading'! load: aPackage ^ Promise new: [ :model | Smalltalk amdRequire ifNil: [ self error: 'AMD loader not present' ] ifNotNil: [ :require | require value: { (self namespaceFor: aPackage), '/', aPackage name } value: [ :result | model value: result ] value: [ :error | model signal: error ] ] ] ! ! !AmdPackageHandler methodsFor: 'private'! toUrl: aString ^ Smalltalk amdRequire ifNil: [ self error: 'AMD loader not present' ] ifNotNil: [ :require | require provided toUrl: aString ] ! ! !AmdPackageHandler class methodsFor: 'commit paths'! defaultNamespace ^ Smalltalk defaultAmdNamespace ! defaultNamespace: aString Smalltalk defaultAmdNamespace: aString ! ! Object subclass: #PackageTransport slots: {#package} package: 'Platform-ImportExport'! !PackageTransport commentStamp! I represent the transport mechanism used to commit a package. My concrete subclasses have a `#handler` to which committing is delegated.! !PackageTransport methodsFor: 'accessing'! commitHandlerClass self subclassResponsibility ! definition ^ '' ! package ^ package ! package: aPackage package := aPackage ! type ^ self class type ! ! !PackageTransport methodsFor: 'actions'! setPath: aString "Set the commit path for the package" self commitHandler setPath: aString forPackage: package ! ! !PackageTransport methodsFor: 'committing'! commit self commitHandler commit: self package ! commitOnSuccess: aBlock onError: anotherBlock self commitHandler commit: self package onSuccess: aBlock onError: anotherBlock ! ! !PackageTransport methodsFor: 'converting'! asJavaScriptObject ^ #{ 'type' -> self type } ! ! !PackageTransport methodsFor: 'factory'! commitHandler ^ self commitHandlerClass new ! ! !PackageTransport methodsFor: 'initialization'! setupFromJson: anObject "no op. override if needed in subclasses" ! ! !PackageTransport methodsFor: 'loading'! load ^ (self commitHandler load: self package) then: [ Smalltalk postLoad ] ! ! PackageTransport class slots: {#registry}! !PackageTransport class methodsFor: 'accessing'! classRegisteredFor: aString ^ registry at: aString ! defaultType ^ AmdPackageTransport type ! type "Override in subclasses" ^ nil ! ! !PackageTransport class methodsFor: 'initialization'! initialize super initialize. self == PackageTransport ifTrue: [ registry := #{} ] ifFalse: [ self register ] ! ! !PackageTransport class methodsFor: 'instance creation'! for: aString ^ (self classRegisteredFor: aString) new ! fromJson: anObject anObject ifNil: [ ^ self for: self defaultType ]. ^ (self for: anObject type) setupFromJson: anObject; yourself ! ! !PackageTransport class methodsFor: 'registration'! register PackageTransport register: self ! register: aClass aClass type ifNotNil: [ registry at: aClass type put: aClass ] ! ! PackageTransport subclass: #AmdPackageTransport slots: {#namespace} package: 'Platform-ImportExport'! !AmdPackageTransport commentStamp! I am the default transport for committing packages. See `AmdExporter` and `AmdPackageHandler`.! !AmdPackageTransport methodsFor: 'accessing'! commitHandlerClass ^ AmdPackageHandler ! definition ^ String streamContents: [ :stream | stream write: { self class name. ' namespace: ' }; print: self namespace ] ! namespace ^ namespace ifNil: [ self defaultNamespace ] ! namespace: aString namespace := aString ! ! !AmdPackageTransport methodsFor: 'converting'! asJavaScriptObject ^ super asJavaScriptObject at: 'amdNamespace' put: self namespace; yourself ! ! !AmdPackageTransport methodsFor: 'defaults'! defaultNamespace ^ Smalltalk defaultAmdNamespace ! ! !AmdPackageTransport methodsFor: 'initialization'! setupFromJson: anObject self namespace: (anObject at: 'amdNamespace') ! ! !AmdPackageTransport methodsFor: 'printing'! printOn: aStream super printOn: aStream. aStream nextPutAll: ' (AMD Namespace: '; nextPutAll: self namespace; nextPutAll: ')' ! ! !AmdPackageTransport class methodsFor: 'accessing'! type ^ 'amd' ! ! !AmdPackageTransport class methodsFor: 'instance creation'! namespace: aString ^ self new namespace: aString; yourself ! ! !Class methodsFor: '*Platform-ImportExport'! exportBehaviorDefinitionTo: aStream using: anExporter anExporter exportDefinitionOf: self on: aStream ! ! !Metaclass methodsFor: '*Platform-ImportExport'! exportBehaviorDefinitionTo: aStream using: anExporter anExporter exportMetaDefinitionOf: self instanceClass on: aStream ! ! !Package methodsFor: '*Platform-ImportExport'! commit ^ self transport commit ! load ^ self transport load ! loadFromNamespace: aString ^ self transport namespace: aString; load ! ! !Package class methodsFor: '*Platform-ImportExport'! load: aPackageName ^ (self named: aPackageName) load ! load: aPackageName fromNamespace: aString ^ (self named: aPackageName) loadFromNamespace: aString ! ! !TBehaviorProvider methodsFor: '*Platform-ImportExport'! methodsFor: aString ^ ClassProtocolReader new class: self category: aString; yourself ! methodsFor: aString stamp: aStamp "Added for file-in compatibility, ignores stamp." ^ self methodsFor: aString ! ! !TMasterBehavior methodsFor: '*Platform-ImportExport'! commentStamp ^ ClassCommentReader new class: self; yourself ! commentStamp: aStamp prior: prior ^ self commentStamp ! ! !Trait methodsFor: '*Platform-ImportExport'! exportBehaviorDefinitionTo: aStream using: anExporter anExporter exportTraitDefinitionOf: self on: aStream ! !