source: "tinyBenchmarks \x0a\x09\x22Report the results of running the two tiny Squeak benchmarks.\x0a\x09ar 9/10/1999: Adjusted to run at least 1 sec to get more stable results\x22\x0a\x09\x220 tinyBenchmarks\x22\x0a\x09\x22On a 292 MHz G3 Mac: 22727272 bytecodes/sec; 984169 sends/sec\x22\x0a\x09\x22On a 400 MHz PII/Win98: 18028169 bytecodes/sec; 1081272 sends/sec\x22\x0a\x09| t1 t2 r n1 n2 |\x0a\x09n1 := 1.\x0a\x09[t1 := Date millisecondsToRun: [n1 benchmark].\x0a\x09t1 < 1000] whileTrue:[n1 := n1 * 2]. \x22Note: #benchmark's runtime is about O(n)\x22\x0a\x0a\x09n2 := 16.\x0a\x09[t2 := Date millisecondsToRun: [r := n2 benchFib].\x0a\x09t2 < 1000] whileTrue:[n2 := n2 + 1]. \x0a\x09\x22Note: #benchFib's runtime is about O(k^n),\x0a\x09\x09where k is the golden number = (1 + 5 sqrt) / 2 = 1.618....\x22\x0a\x0a\x09^ ((n1 * 500000 * 1000) / t1) printString, ' bytecodes/sec; ',\x0a\x09 ((r * 1000) / t2) printString, ' sends/sec'",
source: "tinyBenchmarks \x0a\x09\x22Report the results of running the two tiny Squeak benchmarks.\x0a\x09ar 9/10/1999: Adjusted to run at least 1 sec to get more stable results\x22\x0a\x09\x220 tinyBenchmarks\x22\x0a\x09\x22On a 292 MHz G3 Mac: 22727272 bytecodes/sec; 984169 sends/sec\x22\x0a\x09\x22On a 400 MHz PII/Win98: 18028169 bytecodes/sec; 1081272 sends/sec\x22\x0a\x09| t1 t2 r n1 n2 |\x0a\x09n1 := 1.\x0a\x09[t1 := Date millisecondsToRun: [n1 benchmark].\x0a\x09t1 < 1000] whileTrue:[n1 := n1 * 2]. \x22Note: #benchmark's runtime is about O(n)\x22\x0a\x0a\x09n2 := 16.\x0a\x09[t2 := Date millisecondsToRun: [r := n2 benchFib].\x0a\x09t2 < 1000] whileTrue:[n2 := n2 + 1]. \x0a\x09\x22Note: #benchFib's runtime is about O(k^n),\x0a\x09\x09where k is the golden number = (1 + 5 sqrt) / 2 = 1.618....\x22\x0a\x0a\x09^ ((n1 * 500000 * 1000) / t1) printString, ' bytecodes/sec; ',\x0a\x09 ((r * 1000) / t2) printString, ' sends/sec'",
source: "evaluateExpression: aString\x0a\x09\x22Unlike #eval: evaluate a Smalltalk expression and answer the returned object\x22\x0a\x09| result |\x0a\x09DoIt addCompiledMethod: (self eval: (self compileExpression: aString)).\x0a\x09result := DoIt new doIt.\x0a\x09DoIt removeCompiledMethod: (DoIt methodDictionary at: 'doIt').\x0a\x09^result",
source: "evaluateExpression: aString\x0a\x09\x22Unlike #eval: evaluate a Smalltalk expression and answer the returned object\x22\x0a\x09| result |\x0a\x09DoIt addCompiledMethod: (self eval: (self compileExpression: aString)).\x0a\x09result := DoIt new doIt.\x0a\x09DoIt removeCompiledMethod: (DoIt methodDictionary at: 'doIt').\x0a\x09^result",
source: "errorUnknownVariable: aNode\x0a\x09\x22Throw an error if the variable is undeclared in the global JS scope (i.e. window).\x0a We allow four variable names in addition: `jQuery`, `window`, `process` and `global` \x0a for nodejs and browser environments. \x0a \x0a This is only to make sure compilation works on both browser-based and nodejs environments.\x0a The ideal solution would be to use a pragma instead\x22\x0a\x0a\x09| identifier |\x0a identifier := aNode value.\x0a \x0a\x09((#('jQuery' 'window' 'process' 'global') includes: identifier) not \x0a and: [ self isVariableGloballyUndefined: identifier ]) \x0a \x09ifTrue: [\x0a\x09\x09\x09\x09UnknownVariableError new\x0a\x09\x09\x09\x09\x09variableName: aNode value;\x0a\x09\x09\x09\x09\x09signal ]\x0a\x09\x09\x09ifFalse: [\x0a\x09\x09\x09\x09currentScope methodScope unknownVariables add: aNode value ]",
source: "errorUnknownVariable: aNode\x0a\x09\x22Throw an error if the variable is undeclared in the global JS scope (i.e. window).\x0a We allow four variable names in addition: `jQuery`, `window`, `process` and `global` \x0a for nodejs and browser environments. \x0a \x0a This is only to make sure compilation works on both browser-based and nodejs environments.\x0a The ideal solution would be to use a pragma instead\x22\x0a\x0a\x09| identifier |\x0a identifier := aNode value.\x0a \x0a\x09((#('jQuery' 'window' 'process' 'global') includes: identifier) not \x0a and: [ self isVariableGloballyUndefined: identifier ]) \x0a \x09ifTrue: [\x0a\x09\x09\x09\x09UnknownVariableError new\x0a\x09\x09\x09\x09\x09variableName: aNode value;\x0a\x09\x09\x09\x09\x09signal ]\x0a\x09\x09\x09ifFalse: [\x0a\x09\x09\x09\x09currentScope methodScope unknownVariables add: aNode value ]",
source: "validateVariableScope: aString\x0a\x09\x22Validate the variable scope in by doing a recursive lookup, up to the method scope\x22\x0a\x0a\x09(currentScope lookupVariable: aString) ifNotNil: [\x0a\x09\x09self errorShadowingVariable: aString ]",
source: "validateVariableScope: aString\x0a\x09\x22Validate the variable scope in by doing a recursive lookup, up to the method scope\x22\x0a\x0a\x09(currentScope lookupVariable: aString) ifNotNil: [\x0a\x09\x09self errorShadowingVariable: aString ]",
source: "visitVariableNode: aNode\x0a\x09\x22Bind a ScopeVar to aNode by doing a lookup in the current scope.\x0a\x09If no ScopeVar is found, bind a UnknowVar and throw an error\x22\x0a\x0a\x09aNode binding: ((currentScope lookupVariable: aNode) ifNil: [ \x0a\x09\x09self errorUnknownVariable: aNode.\x0a\x09\x09UnknownVar new name: aNode value; yourself ])",
source: "visitVariableNode: aNode\x0a\x09\x22Bind a ScopeVar to aNode by doing a lookup in the current scope.\x0a\x09If no ScopeVar is found, bind a UnknowVar and throw an error\x22\x0a\x0a\x09aNode binding: ((currentScope lookupVariable: aNode) ifNil: [ \x0a\x09\x09self errorUnknownVariable: aNode.\x0a\x09\x09UnknownVar new name: aNode value; yourself ])",
source: "testScope2\x0a\x09| src ast |\x0a\x0a\x09src := 'foo | a | a + 1. [ [ | b | b := a ] ]'.\x0a\x09ast := smalltalk parse: src.\x0a\x09analyzer visit: ast.\x0a\x0a\x09self deny: ast nodes first nodes last nodes first nodes first scope == ast scope.",
source: "testScope2\x0a\x09| src ast |\x0a\x0a\x09src := 'foo | a | a + 1. [ [ | b | b := a ] ]'.\x0a\x09ast := smalltalk parse: src.\x0a\x09analyzer visit: ast.\x0a\x0a\x09self deny: ast nodes first nodes last nodes first nodes first scope == ast scope.",
source: "testVariablesLookup\x0a\x09| src ast |\x0a\x0a\x09src := 'foo | a | a + 1. [ | b | b := a ]'.\x0a\x09ast := smalltalk parse: src.\x0a\x09analyzer visit: ast.\x0a\x0a\x09\x22Binding for `a` in the message send\x22\x0a\x09self assert: ast nodes first nodes first receiver binding isTempVar.\x0a\x09self assert: ast nodes first nodes first receiver binding scope == ast scope.\x0a\x0a\x09\x22Binding for `b`\x22\x0a\x09self assert: ast nodes first nodes last nodes first nodes first left binding isTempVar.\x0a\x09self assert: ast nodes first nodes last nodes first nodes first left binding scope == ast nodes first nodes last scope.",
source: "testVariablesLookup\x0a\x09| src ast |\x0a\x0a\x09src := 'foo | a | a + 1. [ | b | b := a ]'.\x0a\x09ast := smalltalk parse: src.\x0a\x09analyzer visit: ast.\x0a\x0a\x09\x22Binding for `a` in the message send\x22\x0a\x09self assert: ast nodes first nodes first receiver binding isTempVar.\x0a\x09self assert: ast nodes first nodes first receiver binding scope == ast scope.\x0a\x0a\x09\x22Binding for `b`\x22\x0a\x09self assert: ast nodes first nodes last nodes first nodes first left binding isTempVar.\x0a\x09self assert: ast nodes first nodes last nodes first nodes first left binding scope == ast nodes first nodes last scope.",
source: "tryExample\x0a\x09\x22In order to play with the Counter, just select the\x0a\x09doit below and press the Do it button. Then take a\x0a\x09look in the HTML document above the IDE.\x22\x0a\x0a\x09\x22Counter tryExample\x22\x0a self new appendToJQuery: 'body' asJQuery",
source: "tryExample\x0a\x09\x22In order to play with the Counter, just select the\x0a\x09doit below and press the Do it button. Then take a\x0a\x09look in the HTML document above the IDE.\x22\x0a\x0a\x09\x22Counter tryExample\x22\x0a self new appendToJQuery: 'body' asJQuery",
source: "nextChunk\x0a\x09\x22The chunk format (Smalltalk Interchange Format or Fileout format)\x0a\x09is a trivial format but can be a bit tricky to understand:\x0a\x09\x09- Uses the exclamation mark as delimiter of chunks.\x0a\x09\x09- Inside a chunk a normal exclamation mark must be doubled.\x0a\x09\x09- A non empty chunk must be a valid Smalltalk expression.\x0a\x09\x09- A chunk on top level with a preceding empty chunk is an instruction chunk:\x0a\x09\x09\x09- The object created by the expression then takes over reading chunks.\x0a\x0a\x09This metod returns next chunk as a String (trimmed), empty String (all whitespace) or nil.\x22\x0a\x0a\x09| char result chunk |\x0a\x09result := '' writeStream.\x0a [char := stream next.\x0a char notNil] whileTrue: [\x0a char = '!' ifTrue: [\x0a stream peek = '!'\x0a ifTrue: [stream next \x22skipping the escape double\x22]\x0a ifFalse: [^result contents trimBoth \x22chunk end marker found\x22]].\x0a result nextPut: char].\x0a\x09^nil \x22a chunk needs to end with !\x22",
source: "nextChunk\x0a\x09\x22The chunk format (Smalltalk Interchange Format or Fileout format)\x0a\x09is a trivial format but can be a bit tricky to understand:\x0a\x09\x09- Uses the exclamation mark as delimiter of chunks.\x0a\x09\x09- Inside a chunk a normal exclamation mark must be doubled.\x0a\x09\x09- A non empty chunk must be a valid Smalltalk expression.\x0a\x09\x09- A chunk on top level with a preceding empty chunk is an instruction chunk:\x0a\x09\x09\x09- The object created by the expression then takes over reading chunks.\x0a\x0a\x09This metod returns next chunk as a String (trimmed), empty String (all whitespace) or nil.\x22\x0a\x0a\x09| char result chunk |\x0a\x09result := '' writeStream.\x0a [char := stream next.\x0a char notNil] whileTrue: [\x0a char = '!' ifTrue: [\x0a stream peek = '!'\x0a ifTrue: [stream next \x22skipping the escape double\x22]\x0a ifFalse: [^result contents trimBoth \x22chunk end marker found\x22]].\x0a result nextPut: char].\x0a\x09^nil \x22a chunk needs to end with !\x22",
source: "exportClass: aClass\x0a\x09\x22Export a single class. Subclasses override these methods.\x22\x0a\x0a\x09^String streamContents: [:stream |\x0a\x09\x09self exportDefinitionOf: aClass on: stream.\x0a\x09\x09self exportMethodsOf: aClass on: stream.\x0a\x09\x09self exportMetaDefinitionOf: aClass on: stream.\x0a\x09\x09self exportMethodsOf: aClass class on: stream]",
source: "exportClass: aClass\x0a\x09\x22Export a single class. Subclasses override these methods.\x22\x0a\x0a\x09^String streamContents: [:stream |\x0a\x09\x09self exportDefinitionOf: aClass on: stream.\x0a\x09\x09self exportMethodsOf: aClass on: stream.\x0a\x09\x09self exportMetaDefinitionOf: aClass on: stream.\x0a\x09\x09self exportMethodsOf: aClass class on: stream]",
source: "chunkEscape: aString\x0a\x09\x22Replace all occurrences of ! with !! and trim at both ends.\x22\x0a\x0a\x09^(aString replace: '!' with: '!!') trimBoth",
source: "chunkEscape: aString\x0a\x09\x22Replace all occurrences of ! with !! and trim at both ends.\x22\x0a\x0a\x09^(aString replace: '!' with: '!!') trimBoth",
source: "exportPackageExtensionsOf: package on: aStream\x0a\x09\x22We need to override this one too since we need to group\x0a\x09all methods in a given protocol under a leading methodsFor: chunk\x0a\x09for that class.\x22\x0a\x0a\x09\x22Issue #143: sort protocol alphabetically\x22\x0a\x0a\x09| name map |\x0a\x09name := package name.\x0a\x09(Package sortedClasses: Smalltalk current classes) do: [:each |\x0a\x09\x09{each. each class} do: [:aClass |\x0a\x09\x09\x09map := Dictionary new.\x0a\x09\x09\x09aClass protocolsDo: [:category :methods | \x0a\x09\x09\x09\x09(category match: '^\x5c*', name) ifTrue: [ map at: category put: methods ]].\x0a\x09\x09\x09(map keys sorted: [:a :b | a <= b ]) do: [:category | | methods |\x0a\x09\x09\x09\x09methods := map at: category.\x09\x0a\x09\x09\x09\x09self exportMethods: methods category: category of: aClass on: aStream ]]]",
source: "exportPackageExtensionsOf: package on: aStream\x0a\x09\x22We need to override this one too since we need to group\x0a\x09all methods in a given protocol under a leading methodsFor: chunk\x0a\x09for that class.\x22\x0a\x0a\x09\x22Issue #143: sort protocol alphabetically\x22\x0a\x0a\x09| name map |\x0a\x09name := package name.\x0a\x09(Package sortedClasses: Smalltalk current classes) do: [:each |\x0a\x09\x09{each. each class} do: [:aClass |\x0a\x09\x09\x09map := Dictionary new.\x0a\x09\x09\x09aClass protocolsDo: [:category :methods | \x0a\x09\x09\x09\x09(category match: '^\x5c*', name) ifTrue: [ map at: category put: methods ]].\x0a\x09\x09\x09(map keys sorted: [:a :b | a <= b ]) do: [:category | | methods |\x0a\x09\x09\x09\x09methods := map at: category.\x09\x0a\x09\x09\x09\x09self exportMethods: methods category: category of: aClass on: aStream ]]]",
source: "allSubclasses\x0a\x09| result |\x0a\x09result := self subclasses.\x0a\x09self subclasses do: [:each |\x0a\x09 result addAll: each allSubclasses].\x0a\x09^result",
source: "allSubclasses\x0a\x09| result |\x0a\x09result := self subclasses.\x0a\x09self subclasses do: [:each |\x0a\x09 result addAll: each allSubclasses].\x0a\x09^result",
source: "lookupSelector: selector\x0a\x09\x22Look up the given selector in my methodDictionary.\x0a\x09Return the corresponding method if found.\x0a\x09Otherwise chase the superclass chain and try again.\x0a\x09Return nil if no method is found.\x22\x0a \x0a\x09| lookupClass |\x0a \x0a\x09lookupClass := self.\x0a\x09[ lookupClass = nil ] whileFalse: [\x0a \x09(lookupClass includesSelector: selector)\x0a\x09\x09\x09\x09ifTrue: [ ^ lookupClass methodAt: selector ].\x0a\x09\x09\x09lookupClass := lookupClass superclass ].\x0a\x09^ nil",
source: "lookupSelector: selector\x0a\x09\x22Look up the given selector in my methodDictionary.\x0a\x09Return the corresponding method if found.\x0a\x09Otherwise chase the superclass chain and try again.\x0a\x09Return nil if no method is found.\x22\x0a \x0a\x09| lookupClass |\x0a \x0a\x09lookupClass := self.\x0a\x09[ lookupClass = nil ] whileFalse: [\x0a \x09(lookupClass includesSelector: selector)\x0a\x09\x09\x09\x09ifTrue: [ ^ lookupClass methodAt: selector ].\x0a\x09\x09\x09lookupClass := lookupClass superclass ].\x0a\x09^ nil",
source: "new\x0a\x09\x22Use the receiver as a JS constructor. \x0a\x09*Do not* use this method to instanciate Smalltalk objects!\x22\x0a\x09<return new self()>",
source: "new\x0a\x09\x22Use the receiver as a JS constructor. \x0a\x09*Do not* use this method to instanciate Smalltalk objects!\x22\x0a\x09<return new self()>",
messageSends: [],
messageSends: [],
@@ -89,7 +89,7 @@ category: 'evaluating',
fn: function (anObject){
fn: function (anObject){
var self=this;
var self=this;
return smalltalk.withContext(function($ctx1) {
return new self(anObject);
return smalltalk.withContext(function($ctx1) {
return new self(anObject);
source: "newValue: anObject\x0a\x09\x22Use the receiver as a JS constructor. \x0a\x09*Do not* use this method to instanciate Smalltalk objects!\x22\x0a\x09<return new self(anObject)>",
source: "newValue: anObject\x0a\x09\x22Use the receiver as a JS constructor. \x0a\x09*Do not* use this method to instanciate Smalltalk objects!\x22\x0a\x09<return new self(anObject)>",
messageSends: [],
messageSends: [],
@@ -105,7 +105,7 @@ category: 'evaluating',
fn: function (anObject,anObject2){
fn: function (anObject,anObject2){
var self=this;
var self=this;
return smalltalk.withContext(function($ctx1) {
return new self(anObject, anObject2);
return smalltalk.withContext(function($ctx1) {
return new self(anObject, anObject2);
source: "newValue: anObject value: anObject2\x0a\x09\x22Use the receiver as a JS constructor. \x0a\x09*Do not* use this method to instanciate Smalltalk objects!\x22\x0a\x09<return new self(anObject, anObject2)>",
source: "newValue: anObject value: anObject2\x0a\x09\x22Use the receiver as a JS constructor. \x0a\x09*Do not* use this method to instanciate Smalltalk objects!\x22\x0a\x09<return new self(anObject, anObject2)>",
messageSends: [],
messageSends: [],
@@ -121,7 +121,7 @@ category: 'evaluating',
fn: function (anObject,anObject2,anObject3){
fn: function (anObject,anObject2,anObject3){
var self=this;
var self=this;
return smalltalk.withContext(function($ctx1) {
return new self(anObject, anObject2);
return smalltalk.withContext(function($ctx1) {
return new self(anObject, anObject2);
source: "newValue: anObject value: anObject2 value: anObject3\x0a\x09\x22Use the receiver as a JS constructor. \x0a\x09*Do not* use this method to instanciate Smalltalk objects!\x22\x0a\x09<return new self(anObject, anObject2)>",
source: "newValue: anObject value: anObject2 value: anObject3\x0a\x09\x22Use the receiver as a JS constructor. \x0a\x09*Do not* use this method to instanciate Smalltalk objects!\x22\x0a\x09<return new self(anObject, anObject2)>",
smalltalk.MethodContext.comment="MethodContext holds all the dynamic state associated with the execution of either a method activation resulting from a message send. That is used to build the call stack while debugging.\x0a \x0aMethodContext instances are JavaScript `SmalltalkMethodContext` objects defined in boot.js \x0a\x0aCurrent limitation: MethodContext instances are not created on Block evaluation. That means it's actually impossible to debug inside a Block."
smalltalk.MethodContext.comment="MethodContext holds all the dynamic state associated with the execution of either a method activation resulting from a message send. That is used to build the call stack while debugging.\x0a \x0aMethodContext instances are JavaScript `SmalltalkMethodContext` objects defined in boot.js \x0a\x0aCurrent limitation: MethodContext instances are not created on Block evaluation. That means it's actually impossible to debug inside a Block."
return smalltalk.withContext(function($ctx1) {
var $1;
return smalltalk.withContext(function($ctx1) {
var $1;
$1=_st(self)._assert_description_(_st(expected).__eq(actual),_st(_st(_st("Expected: ").__comma(_st(expected)._asString())).__comma(" but was: ")).__comma(_st(actual)._asString()));
$1=_st(self)._assert_description_(_st(expected).__eq(actual),_st(_st(_st("Expected: ").__comma(_st(expected)._asString())).__comma(" but was: ")).__comma(_st(actual)._asString()));
return smalltalk.withContext(function($ctx1) {
var $1;
return smalltalk.withContext(function($ctx1) {
var $1;
$1=_st(self)._assert_description_(_st(expected).__eq(actual),_st(_st(_st("Expected: ").__comma(_st(expected)._asString())).__comma(" but was: ")).__comma(_st(actual)._asString()));
$1=_st(self)._assert_description_(_st(expected).__eq(actual),_st(_st(_st("Expected: ").__comma(_st(expected)._asString())).__comma(" but was: ")).__comma(_st(actual)._asString()));
source: "timeout: aNumber\x0a\x09\x22Set a grace time timeout in milliseconds to run the test asynchronously\x22\x0a \x0a\x09asyncTimeout ifNotNil: [ asyncTimeout clearTimeout ].\x0a \x0a \x22to allow #async: message send without throwing an error\x22\x0a\x09asyncTimeout := 0.\x0a \x0a\x09asyncTimeout := (self async: [ \x0a \x09self assert: false description: 'SUnit grace time exhausted' ])\x0a \x09valueWithTimeout: aNumber",
source: "timeout: aNumber\x0a\x09\x22Set a grace time timeout in milliseconds to run the test asynchronously\x22\x0a \x0a\x09asyncTimeout ifNotNil: [ asyncTimeout clearTimeout ].\x0a \x0a \x22to allow #async: message send without throwing an error\x22\x0a\x09asyncTimeout := 0.\x0a \x0a\x09asyncTimeout := (self async: [ \x0a \x09self assert: false description: 'SUnit grace time exhausted' ])\x0a \x09valueWithTimeout: aNumber",
source: "nextRunDo: aBlock\x0a\x22Runs aBlock with index of next run\x0aor does nothing if no more runs\x22\x0a^self runs == self total\x0a\x09ifFalse: [ aBlock value: self runs + 1 ]",
source: "nextRunDo: aBlock\x0a\x22Runs aBlock with index of next run\x0aor does nothing if no more runs\x22\x0a^self runs == self total\x0a\x09ifFalse: [ aBlock value: self runs + 1 ]",