<snapdata remixID="14991774"><project name="Promises NEW" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="Promises NEW"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="object %&apos;fields&apos;" type="reporter" category="lists"><header></header><code></code><translations>de:Objekt _&#xD;</translations><inputs><input type="%group%t%s" irreplaceable="true" expand="$nl&#xD;:" initial="2" min="2">$_field&#xD;$_thing</input></inputs><script><block s="doDeclareVariables"><list><l>data</l></list></block><block s="doSetVar"><l>data</l><block s="reportNewList"><list></list></block></block><block s="doWarp"><script><block s="doForEach"><l>assoc</l><block var="fields"/><script><block s="doReplaceInList"><block s="reportListItem"><l>1</l><block var="assoc"/></block><block var="data"/><block s="reportListItem"><l>2</l><block var="assoc"/></block></block><block s="doTellTo"><block s="reportEnvironment"><l><option>caller</option></l></block><block s="reifyScript"><script><block s="doSetVar"><l></l><l></l></block></script><list></list></block><list><block s="reportListItem"><l>1</l><block var="assoc"/></block><block s="reportListItem"><block s="reportListItem"><l>1</l><block var="assoc"/></block><block var="data"/></block></list></block></script></block></script></block><block s="doReport"><block var="data"/></block></script></block-definition><block-definition s="clone %&apos;parent&apos; %&apos;fields&apos;" type="reporter" category="lists"><header></header><code></code><translations>de:klone _ _&#xD;</translations><inputs><input type="%l" initial="1"></input><input type="%group%upvar%s" irreplaceable="true" expand="$nl&#xD;:">$_field&#xD;$_thing</input></inputs><script><block s="doDeclareVariables"><list><l>data</l></list></block><block s="doSetVar"><l>data</l><custom-block s="object %group%t%s"><list><l>...</l><block var="parent"/></list></custom-block></block><block s="doIf"><block s="reportNot"><block s="reportListIsEmpty"><block var="fields"/></block></block><script><block s="doWarp"><script><block s="doForEach"><l>assoc</l><block var="fields"/><script><block s="doReplaceInList"><block s="reportListItem"><l>1</l><block var="assoc"/></block><block var="data"/><block s="reportListItem"><l>2</l><block var="assoc"/></block></block><block s="doTellTo"><block s="reportEnvironment"><l><option>caller</option></l></block><block s="reifyScript"><script><block s="doSetVar"><l></l><l></l></block></script><list></list></block><list><block s="reportListItem"><l>1</l><block var="assoc"/></block><block s="reportListItem"><block s="reportListItem"><l>1</l><block var="assoc"/></block><block var="data"/></block></list></block></script></block></script></block></script><list></list></block><block s="doReport"><block var="data"/></block></script></block-definition><block-definition s="field %&apos;field&apos; of %&apos;object&apos; %&apos;inputs&apos;" type="reporter" category="lists" space="true"><header></header><code></code><translations>de:Feld _ von _ _&#xD;</translations><inputs><input type="%anyUE" initial="1"><options>§_dynamicMenu</options></input><input type="%l" initial="1"></input><input type="%mult%s" expand="$_with inputs"></input></inputs><script><block s="doDeclareVariables"><list><l>syntax</l><l>value</l></list></block><block s="doSetVar"><l>syntax</l><block s="reportTextSplit"><block var="field"/><l><option>blocks</option></l></block></block><block s="doSetVar"><l>value</l><block s="reportListItem"><block s="reportIfElse"><block s="reportVariadicEquals"><list><block s="reportListItem"><l>1</l><block var="syntax"/></block><block s="reifyReporter"><autolambda><block var=" "/></autolambda><list></list></block></list></block><block s="reportListItem"><l>2</l><block var="syntax"/></block><block s="evaluate"><block var="field"/><list></list></block></block><block var="object"/></block></block><block s="doIf"><block s="reportIsA"><block var="value"/><l><option>script</option></l></block><script><block s="doSetVar"><l>syntax</l><block s="reportListAttribute"><l><option>flatten</option></l><block s="reportTextSplit"><block var="value"/><l><option>blocks</option></l></block></block></block><block s="doIf"><block s="reportVariadicOr"><list><block s="reportNot"><block s="reportIsA"><block s="reportListItem"><l>1</l><block var="syntax"/></block><l><option>command</option></l></block></block><block s="reportListContainsItem"><block var="syntax"/><block s="reifyScript"><script><block s="doReport"><l></l></block></script><list></list></block></block></list></block><script><block s="doReport"><block s="evaluate"><block var="value"/><block var="inputs"/></block></block></script><list></list></block><block s="doRun"><block var="value"/><block var="inputs"/></block><block s="doReport"><l></l></block></script><list></list></block><block s="doReport"><block var="value"/></block></script><scripts><script x="10" y="467.5"><block s="receiveSlotEvent"><l>field</l><l><option>menu</option></l></block><block s="doReport"><block s="reportListAttribute"><l><option>sorted</option></l><block s="reportListAttribute"><l><option>uniques</option></l><block s="evaluate"><block s="reifyReporter"><autolambda><block s="reportConcatenatedLists"><list><block s="reportListItem"><l>1</l><block s="reportListAttribute"><l><option>columns</option></l><l/></block></block><block s="reportIfElse"><block s="reportIsA"><block s="reportListItem"><l><option>parent</option></l><l/></block><l><option>list</option></l></block><block s="evaluate"><block s="reportEnvironment"><l><option>script</option></l></block><list><block s="reportListItem"><l><option>parent</option></l><l/></block></list></block><block s="reportNewList"><list></list></block></block></list></block></autolambda><list></list></block><list><block var="object"/></list></block></block></block></block></script></scripts></block-definition><block-definition s="add %&apos;fields&apos; to %&apos;data&apos;" type="command" category="lists"><header></header><code></code><translations>de:füge _ zu _ hinzu&#xD;</translations><inputs><input type="%group%upvar%s" irreplaceable="true" expand="$nl&#xD;:" initial="2" min="2">$_field&#xD;$_thing</input><input type="%l" initial="1"></input></inputs><script><block s="doWarp"><script><block s="doForEach"><l>assoc</l><block var="fields"/><script><block s="doReplaceInList"><block s="reportListItem"><l>1</l><block var="assoc"/></block><block var="data"/><block s="reportListItem"><l>2</l><block var="assoc"/></block></block><block s="doTellTo"><block s="reportEnvironment"><l><option>caller</option></l></block><block s="reifyScript"><script><block s="doSetVar"><l></l><l></l></block></script><list></list></block><list><block s="reportListItem"><l>1</l><block var="assoc"/></block><block s="reportListItem"><block s="reportListItem"><l>1</l><block var="assoc"/></block><block var="data"/></block></list></block></script></block></script></block></script></block-definition><block-definition s="init promise class" type="command" category="control" helper="true"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIf"><block s="reportNot"><block s="reportIsA"><block var="_promise*promiseclass_"/><l><option>list</option></l></block></block><script><block s="doSetVar"><l>_promise*promiseclass_</l><custom-block s="object %group%t%s"><list><l>fire</l><block s="reifyScript"><script><block s="doIf"><custom-block s="field %anyUE of %l %mult%s"><l>done?</l><block s="reportEnvironment"><l><option>object</option></l></block><list></list></custom-block><script><custom-block s="error %s"><l>Promise is already done</l></custom-block></script><list></list></block><block s="fork"><block s="reifyScript"><script><block s="doDeclareVariables"><list><l>result</l></list></block><block s="doSetVar"><l>result</l><block s="evaluate"><block var="action"/><list></list></block></block><custom-block s="add %group%upvar%s to %l"><list><l>value</l><block var="result"/><l>done?</l><block s="reportBoolean"><l><bool>true</bool></l></block></list><block var="obj"/></custom-block></script><list><l>action</l><l>obj</l></list></block><list><block var="script"/><block s="reportEnvironment"><l><option>object</option></l></block></list></block></script><list><l>script</l></list></block><l>fire after</l><block s="reifyScript"><script><block s="doIf"><custom-block s="field %anyUE of %l %mult%s"><l>done?</l><block s="reportEnvironment"><l><option>object</option></l></block><list></list></custom-block><script><custom-block s="error %s"><l>Promise is already done</l></custom-block></script><list></list></block><block s="fork"><block s="reifyScript"><script><block s="doDeclareVariables"><list><l>wait</l><l>val</l></list></block><block s="doSetVar"><l>wait</l><custom-block s="await %mult%obj"><list><block var="prev"/></list></custom-block></block><block s="doSetVar"><l>val</l><block s="evaluate"><block var="action"/><list><block var="wait"/></list></block></block><custom-block s="add %group%upvar%s to %l"><list><l>value</l><block var="val"/><l>done?</l><block s="reportBoolean"><l><bool>true</bool></l></block></list><block var="obj"/></custom-block></script><list><l>action</l><l>obj</l><l>prev</l></list></block><list><block var="script"/><block s="reportEnvironment"><l><option>object</option></l></block><block var="other"/></list></block></script><list><l>script</l><l>other</l></list></block></list></custom-block></block></script><list></list></block></script></block-definition><block-definition s="try %&apos;action&apos; catch %&apos;error&apos; %&apos;handler&apos;" type="command" category="control" helper="true"><header></header><code></code><translations>pt:tenta executar _ e, em caso de erro _ , executa _&#xD;ca:prova de forma segura _ i si _ _&#xD;pl:bezpiecznie spróbuj _ a jeśli _ _&#xD;</translations><inputs><input type="%cs" irreplaceable="true"></input><input type="%upvar"></input><input type="%cs" irreplaceable="true"></input></inputs><script><block s="doApplyExtension"><l>err_try(cmd, catch, err)</l><list><block var="action"/><block var="handler"/><block var="error"/></list></block><block s="doApplyExtension"><l>err_reset</l><list></list></block></script></block-definition><block-definition s="ignore %&apos;x&apos;" type="command" category="control" helper="true"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs></block-definition><block-definition s="error %&apos;error&apos;" type="command" category="control" helper="true"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs><script><block s="doApplyExtension"><l>err_error(msg)</l><list><block var="error"/></list></block></script></block-definition><block-definition s="assert %&apos;promises&apos; as promise(s)" type="command" category="control" helper="true"><header></header><code></code><translations></translations><inputs><input type="%mult%obj" collapse="all in" initial="1"></input></inputs><script><custom-block s="init promise class"></custom-block><block s="doWarp"><script><block s="doForEach"><l>item</l><block var="promises"/><script><block s="doIf"><block s="reportNot"><custom-block s="%l is a %l ?"><block var="item"/><block var="_promise*promiseclass_"/></custom-block></block><script><custom-block s="error %s"><l>expecting a promise; not getting one</l></custom-block></script><list></list></block></script></block></script></block></script></block-definition><block-definition s="promise %&apos;script&apos;" type="reporter" category="control" space="true"><comment x="0" y="0" w="310.5505859374999" collapsed="false">Reports a new promise object. The function input is launched asynchronously, and eventually the value field of the reported object gets replaced with the script&apos;s result.</comment><header></header><code></code><translations></translations><inputs><input type="%repRing" initial="1"></input></inputs><script><custom-block s="init promise class"></custom-block><block s="doDeclareVariables"><list><l>promise</l></list></block><block s="doSetVar"><l>promise</l><custom-block s="clone %l %group%upvar%s"><block var="_promise*promiseclass_"/><list><l>value</l><l></l><l>done?</l><block s="reportBoolean"><l><bool>false</bool></l></block></list></custom-block></block><custom-block s="ignore %s"><custom-block s="field %anyUE of %l %mult%s"><l>fire</l><block var="promise"/><list><block var="script"/></list></custom-block></custom-block><block s="doReport"><block var="promise"/></block></script></block-definition><block-definition s="promise %&apos;next&apos; after %&apos;promise&apos;" type="reporter" category="control"><comment x="0" y="0" w="300.47910156249975" collapsed="false">This promise creates a different promise object, which first waits for the previous promise, then calls the function with the result of the previous promise.</comment><header></header><code></code><translations></translations><inputs><input type="%repRing" initial="1"></input><input type="%obj" initial="1"></input></inputs><script><custom-block s="init promise class"></custom-block><block s="doDeclareVariables"><list><l>clone</l></list></block><custom-block s="assert %mult%obj as promise(s)"><list><block var="promise"/></list></custom-block><block s="doSetVar"><l>clone</l><custom-block s="clone %l %group%upvar%s"><block var="_promise*promiseclass_"/><list><l>value</l><l></l><l>done?</l><block s="reportBoolean"><l><bool>false</bool></l></block></list></custom-block></block><custom-block s="ignore %s"><custom-block s="field %anyUE of %l %mult%s"><l>fire after</l><block var="clone"/><list><block var="next"/><block var="promise"/></list></custom-block></custom-block><block s="doReport"><block var="clone"/></block></script></block-definition><block-definition s="value of %&apos;promise&apos;" type="reporter" category="control" space="true"><comment x="0" y="0" w="90" collapsed="false">Reports the value of a promise, doesn&apos;t wait for it. If the promise isn&apos;t done, the value will be blank.</comment><header></header><code></code><translations></translations><inputs><input type="%obj" initial="1"></input></inputs><script><custom-block s="init promise class"></custom-block><custom-block s="assert %mult%obj as promise(s)"><list><block var="promise"/></list></custom-block><block s="doReport"><custom-block s="field %anyUE of %l %mult%s"><l>value</l><block var="promise"/><list></list></custom-block></block></script></block-definition><block-definition s="done? %&apos;promise&apos;" type="predicate" category="control"><comment x="0" y="0" w="90" collapsed="false">Reports if the promise is done.</comment><header></header><code></code><translations></translations><inputs><input type="%obj" initial="1"></input></inputs><script><custom-block s="init promise class"></custom-block><custom-block s="assert %mult%obj as promise(s)"><list><block var="promise"/></list></custom-block><block s="doReport"><custom-block s="field %anyUE of %l %mult%s"><l>done?</l><block var="promise"/><list></list></custom-block></block></script></block-definition><block-definition s="%&apos;x&apos; is a %&apos;y&apos; ?" type="predicate" category="lists"><header></header><code></code><translations></translations><inputs><input type="%l" initial="1"></input><input type="%l" initial="1"></input></inputs><script><block s="doIf"><block s="reportVariadicIsIdentical"><list><block var="x"/><block var="y"/></list></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><list><block s="reportVariadicAnd"><list><block s="reportIsA"><block var="x"/><l><option>list</option></l></block><block s="reportIsA"><block s="reportListItem"><l><option>parent</option></l><block var="x"/></block><l><option>list</option></l></block></list></block><script><block s="doReport"><custom-block s="%l is a %l ?"><block s="reportListItem"><l><option>parent</option></l><block var="x"/></block><block var="y"/></custom-block></block></script></list></block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block-definition><block-definition s="await %&apos;promises&apos;" type="reporter" category="control" space="true"><comment x="0" y="0" w="90" collapsed="false">Waits for al the promises. If there is only 1 promise, it reports that value: Otherwise, it reports a list of all values.</comment><header></header><code></code><translations></translations><inputs><input type="%mult%obj" initial="1"></input></inputs><script><custom-block s="init promise class"></custom-block><custom-block s="assert %mult%obj as promise(s)"><block var="promises"/></custom-block><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportListAttribute"><l><option>length</option></l><block var="promises"/></block><l>1</l></list></block><script><block s="doWaitUntil"><custom-block s="done? %obj"><block s="reportListItem"><l>1</l><block var="promises"/></block></custom-block></block><block s="doReport"><custom-block s="value of %obj"><block s="reportListItem"><l>1</l><block var="promises"/></block></custom-block></block></script><list></list></block><block s="doReport"><block s="evaluate"><block s="reifyReporter"><script><block s="doIf"><block s="reportListIsEmpty"><block var="proms"/></block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script><list></list></block><block s="doWaitUntil"><custom-block s="done? %obj"><block s="reportListItem"><l>1</l><block var="proms"/></block></custom-block></block><block s="doReport"><block s="reportCONS"><custom-block s="value of %obj"><block s="reportListItem"><l>1</l><block var="proms"/></block></custom-block><block s="evaluate"><block s="reportEnvironment"><l><option>script</option></l></block><list><block s="reportCDR"><block var="proms"/></block></list></block></block></block></script><list><l>proms</l></list></block><list><block var="promises"/></list></block></block></script></block-definition><block-definition s="race %&apos;promises&apos;" type="reporter" category="control"><comment x="0" y="0" w="90" collapsed="false">Reports the value of the first promise that finishes, out of all.</comment><header></header><code></code><translations></translations><inputs><input type="%mult%obj" initial="1"></input></inputs><script><custom-block s="init promise class"></custom-block><custom-block s="assert %mult%obj as promise(s)"><block var="promises"/></custom-block><block s="doIf"><block s="reportListIsEmpty"><block var="promises"/></block><script><block s="doReport"><l></l></block></script><list></list></block><block s="doForever"><script><block s="doForEach"><l>promise</l><block var="promises"/><script><block s="doIf"><custom-block s="done? %obj"><block var="promise"/></custom-block><script><block s="doReport"><custom-block s="value of %obj"><block var="promise"/></custom-block></block></script><list></list></block></script></block></script></block></script></block-definition><block-definition s="%&apos;anyall&apos; of %&apos;promises&apos; are done?" type="predicate" category="control"><comment x="0" y="0" w="90" collapsed="false">Reports if any/all of the promises are completed.</comment><header></header><code></code><translations></translations><inputs><input type="%s" readonly="true" irreplaceable="true" collapse=" " initial="1">any<options>any&#xD;all</options></input><input type="%mult%obj" collapse="‍" initial="1"></input></inputs><script><custom-block s="init promise class"></custom-block><custom-block s="assert %mult%obj as promise(s)"><block var="promises"/></custom-block><block s="doIf"><block s="reportNot"><block s="reportListContainsItem"><block s="reportNewList"><list><l>any</l><l>all</l></list></block><block var="anyall"/></block></block><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script><list></list></block><block s="doDeclareVariables"><list><l>func</l></list></block><block s="doSetVar"><l>func</l><block s="reportIfElse"><block s="reportVariadicEquals"><list><block var="anyall"/><l>any</l></list></block><block s="reifyScript"><script><block s="doReport"><l></l></block></script><list></list></block><block s="reifyPredicate"><autolambda><block s="reportNot"><l/></block></autolambda><list></list></block></block></block><block s="doWarp"><script><block s="doForEach"><l>promise</l><block var="promises"/><script><block s="doIf"><block s="evaluate"><block var="func"/><list><custom-block s="done? %obj"><block var="promise"/></custom-block></list></block><script><block s="doReport"><block s="evaluate"><block var="func"/><list><block s="reportBoolean"><l><bool>true</bool></l></block></list></block></block></script><list></list></block></script></block></script></block><block s="doReport"><block s="evaluate"><block var="func"/><list><block s="reportBoolean"><l><bool>false</bool></l></block></list></block></block></script></block-definition></blocks><primitives><block-definition s="combine %&apos;data&apos; using %&apos;ring&apos;" type="reporter" category="lists" selector="reportCombine" primitive="reportCombine"><header></header><code></code><translations></translations><inputs><input type="%l" readonly="true"></input><input type="%repRing" readonly="true" irreplaceable="true"></input></inputs><script><block s="doPrimitive"><l><bool>true</bool></l><l>reportCombine</l></block><block s="doIf"><block s="reportListIsEmpty"><block var="data"/></block><script><block s="doReport"><l>0</l></block></script><list><block s="reportVariadicEquals"><list><block s="reportListAttribute"><l><option>length</option></l><block var="data"/></block><l>1</l></list></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="data"/></block></block></script></list></block><block s="doReport"><block s="evaluate"><block var="ring"/><list><block s="reportListItem"><l>1</l><block var="data"/></block><block s="evaluate"><block s="reportEnvironment"><l><option>script</option></l></block><list><block s="reportCDR"><block var="data"/></block><block var="ring"/></list></block></list></block></block></script></block-definition></primitives><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" 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