Parse JavaScript Code.js

/*

<javascriptresource>
<name>Parse JavaScript Code...</name>
<about>"Parse JavaScript Code" v1.3

Parse JavaScript code to an abstract syntax tree (AST) or to a list of tokens.

Utility script using the "JSON Action Manager" scripting library.
© 2014-2015 Michel MARIANI.
</about>
<menu>automate</menu>
<category>JSON Action Manager Syntax Utility</category>
</javascriptresource>

*/

//------------------------------------------------------------------------------
// File: Parse JavaScript Code.js
// Version: 1.3
// Release Date: 2015-11-27
// Copyright: © 2014-2015 Michel MARIANI <http://www.tonton-pixel.com/blog/>
// Licence: GPL <http://www.gnu.org/licenses/gpl.html>
//------------------------------------------------------------------------------
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//------------------------------------------------------------------------------
// Version History:
//  1.3:
//  - Used new version 4.4.4 of jamEngine scripting library module.
//  1.2:
//  - Used new version 4.4.1 of scripting library modules.
//  1.1:
//  - Renamed include file "esprima.js" to "esprima.jsxinc" to avoid being
//    displayed in Photoshop Scripts menu.
//  - Used new version 4.4 of scripting library modules.
//  1.0:
//  - Initial release.
//------------------------------------------------------------------------------

// jamEngine.jsxinc v4.4.4 (minified)
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DescValueType.REFERENCETYPE:itemCompact=that.buildCompact("<reference>",getFromReference(list.getReference(itemIndex)));break;case DescValueType.STRINGTYPE:itemCompact=that.buildCompact("<string>",list.getString(itemIndex));break;case DescValueType.UNITDOUBLE:var unitTypeContext=["<unit>",list.getUnitDoubleType(itemIndex)];var doubleValue=list.getUnitDoubleValue(itemIndex);itemCompact=that.buildCompact("<unitDouble>",that.buildCompact(getFromId(unitTypeContext),doubleValue));break;default:var isRawType;var isLargeIntegerType;try{isRawType=(typeID===DescValueType.RAWTYPE);}catch(e){} try{isLargeIntegerType=(typeID===DescValueType.LARGEINTEGERTYPE);}catch(e){} if(isRawType) {itemCompact=that.buildCompact("<data>",list.getData(itemIndex));} else if(isLargeIntegerType) {itemCompact=that.buildCompact("<largeInteger>",list.getLargeInteger(itemIndex));} else {throw new Error("[jamEngine getFromList] Unknown descriptor value type: "+typeID);} break;} arr[itemIndex]=itemCompact;} return arr;} function getFromDescriptor(desc,parentContext) {if(desc) {var obj={};var keyCount;try{keyCount=desc.count;}catch(e){return null;} for(var keyIndex=0;keyIndex<keyCount;keyIndex++) {var keyID=desc.getKey(keyIndex);var keyString=getFromId(["<key>",keyID],parentContext);var keyCompact;var typeID;try{typeID=desc.getType(keyID);}catch(e){continue;} switch(typeID) {case DescValueType.BOOLEANTYPE:keyCompact=that.buildCompact("<boolean>",desc.getBoolean(keyID));break;case DescValueType.CLASSTYPE:keyCompact=that.buildCompact("<class>",getFromId(["<class>",desc.getClass(keyID)]));break;case DescValueType.DOUBLETYPE:keyCompact=that.buildCompact("<double>",desc.getDouble(keyID));break;case DescValueType.ENUMERATEDTYPE:var enumTypeContext=["<enumType>",desc.getEnumerationType(keyID)];var enumValueContext=["<enumValue>",desc.getEnumerationValue(keyID)];keyCompact=that.buildCompact("<enumerated>",that.buildCompact(getFromId(enumTypeContext),getFromId(enumValueContext,enumTypeContext)));break;case DescValueType.INTEGERTYPE:keyCompact=that.buildCompact("<integer>",desc.getInteger(keyID));break;case DescValueType.LISTTYPE:keyCompact=that.buildCompact("<list>",getFromList(desc.getList(keyID)));break;case DescValueType.OBJECTTYPE:var objectTypeContext=["<class>",desc.getObjectType(keyID)];var objectValue=desc.getObjectValue(keyID);keyCompact=that.buildCompact("<object>",that.buildCompact(getFromId(objectTypeContext),getFromDescriptor(objectValue,objectTypeContext)));break;case DescValueType.ALIASTYPE:try {var fileRef=desc.getPath(keyID);keyCompact=that.buildCompact("<path>",fileRef.fsName);} catch(e) {keyCompact=that.buildCompact("<path>",incompatiblePlatformPath);} break;case DescValueType.REFERENCETYPE:keyCompact=that.buildCompact("<reference>",getFromReference(desc.getReference(keyID)));break;case DescValueType.STRINGTYPE:keyCompact=that.buildCompact("<string>",desc.getString(keyID));break;case DescValueType.UNITDOUBLE:var unitTypeContext=["<unit>",desc.getUnitDoubleType(keyID)];var doubleValue=desc.getUnitDoubleValue(keyID);keyCompact=that.buildCompact("<unitDouble>",that.buildCompact(getFromId(unitTypeContext),doubleValue));break;default:var isRawType;var isLargeIntegerType;try{isRawType=(typeID===DescValueType.RAWTYPE);}catch(e){} try{isLargeIntegerType=(typeID===DescValueType.LARGEINTEGERTYPE);}catch(e){} if(isRawType) {keyCompact=that.buildCompact("<data>",desc.getData(keyID));} else if(isLargeIntegerType) {keyCompact=that.buildCompact("<largeInteger>",desc.getLargeInteger(keyID));} else {throw new Error("[jamEngine getFromDescriptor] Unknown descriptor value type: "+typeID);} break;} obj[keyString]=keyCompact;} return obj;} else {return null;}} jamEngine.jsonToActionDescriptor=function(descriptorObj) {that=this;var actionDescriptor;if(descriptorObj) {actionDescriptor=new ActionDescriptor();putInDescriptor(actionDescriptor,descriptorObj);} return actionDescriptor;};jamEngine.jsonToActionReference=function(referenceArr) {that=this;var actionReference;if(referenceArr) {actionReference=new ActionReference();putInReference(actionReference,referenceArr);} return actionReference;};jamEngine.eventIdAndActionDescriptorToJson=function(eventId,actionDescriptor) {that=this;var eventIdContext=["<event>",eventId];return{"<event>":getFromId(eventIdContext),"<descriptor>":getFromDescriptor(actionDescriptor,eventIdContext)};};jamEngine.classIdAndActionDescriptorToJson=function(classId,actionDescriptor) {that=this;var classIdContext=["<class>",classId];return{"<class>":getFromId(classIdContext),"<descriptor>":getFromDescriptor(actionDescriptor,classIdContext)};};jamEngine.actionReferenceToJson=function(actionReference) {that=this;return getFromReference(actionReference);};function getReferenceClassId(ref) {classId=0;do {try{var desiredClassId=ref.getDesiredClass();}catch(e){break;} if(desiredClassId!==propertyClassId) {classId=desiredClassId;break;} ref=ref.getContainer();} while(ref);return classId;} jamEngine.jsonPlay=function(eventUniIdStr,descriptorObj,displayDialogs) {var eventId=this.uniIdStrToId(eventUniIdStr);var desc=this.jsonToActionDescriptor(descriptorObj);var parentContext;if(eventId===getEventId) {var ref=desc.getReference(targetKeyId);parentContext=["<class>",getReferenceClassId(ref)];} else {parentContext=["<event>",eventId];} return getFromDescriptor(app.executeAction(eventId,desc,displayDialogs||this.displayDialogs),parentContext);};jamEngine.jsonGet=function(referenceArr) {var ref=this.jsonToActionReference(referenceArr);return getFromDescriptor(app.executeActionGet(ref),["<class>",getReferenceClassId(ref)]);};jamEngine.normalizeJsonItem=function(item,options) {function normalizeItem(item) {var explicit=that.parseCompact(item);var type=explicit[0];var value=explicit[1];var normalizedValue;switch(type) {case"<boolean>":case"<data>":case"<double>":case"<identifier>":case"<index>":case"<integer>":case"<largeInteger>":case"<name>":case"<offset>":case"<path>":case"<string>":normalizedValue=value;break;case"<class>":normalizedValue=value&&getFromId(["<class>",that.uniIdStrToId(value)]);break;case"<enumerated>":var enumerated=that.parseCompact(value);var enumTypeContext=["<enumType>",that.uniIdStrToId(enumerated[0])];var enumValueContext=["<enumValue>",that.uniIdStrToId(enumerated[1])];normalizedValue=that.buildCompact(getFromId(enumTypeContext),getFromId(enumValueContext,enumTypeContext));break;case"<list>":normalizedValue=[];for(var i=0;i<value.length;i++) {normalizedValue.push(normalizeItem(value[i]));} break;case"<object>":var object=that.parseCompact(value);var objectClassContext=["<class>",that.uniIdStrToId(object[0])];var objectDescriptor=object[1];var normalizedDescriptor;if(objectDescriptor===null) {normalizedDescriptor=null;} else {normalizedDescriptor={};for(var key in objectDescriptor) {if(objectDescriptor.hasOwnProperty(key)) {var objectKeyContext=["<key>",that.uniIdStrToId(key)];normalizedDescriptor[getFromId(objectKeyContext,objectClassContext)]=normalizeItem(objectDescriptor[key]);}}} normalizedValue=that.buildCompact(getFromId(objectClassContext),normalizedDescriptor);break;case"<property>":normalizedValue=getFromId(["<key>",that.uniIdStrToId(value)]);break;case"<reference>":normalizedValue=[];for(var i=0;i<value.length;i++) {var container=that.parseCompact(value[i]);normalizedValue.push(that.buildCompact(getFromId(["<class>",that.uniIdStrToId(container[0])]),normalizeItem(container[1])));} break;case"<unitDouble>":var unitDouble=that.parseCompact(value);var unitTypeContext=["<unit>",that.uniIdStrToId(unitDouble[0])];normalizedValue=that.buildCompact(getFromId(unitTypeContext),unitDouble[1]);break;default:throw new Error("[jamEngine.normalizeJsonItem] Unknown item type: "+type);break;} return that.buildCompact(type,normalizedValue);} that=this;var saveMeaningfulIds=this.meaningfulIds;var saveParseFriendly=this.parseFriendly;if(options&&(options.constructor===Object)) {if(typeof options.meaningfulIds!=='undefined') {this.meaningfulIds=options.meaningfulIds;} if(typeof options.parseFriendly!=='undefined') {this.parseFriendly=options.parseFriendly;}} var normalizedItem=normalizeItem(item);this.meaningfulIds=saveMeaningfulIds;this.parseFriendly=saveParseFriendly;return normalizedItem;};function simplifyRef(ref) {var simplifiedRef=[];for(var i=0;i<ref.length;i++) {var element=ref[i];var simplifiedElement={};var desiredClass=element[0];var form=element[1][0];var value=element[1][1];switch(form) {case"<class>":case"<identifier>":case"<index>":case"<name>":case"<offset>":case"<property":simplifiedElement[desiredClass]=value;break;case"<enumerated>":simplifiedElement[desiredClass]=value[1];break;default:throw new Error("[jamEngine simplifyRef] Unexpected element form: "+form);break;} simplifiedRef.push(simplifiedElement);} return simplifiedRef;} function simplifyItem(item,hook) {var simplifiedItem;var type=item[0];var value=item[1];switch(type) {case"<boolean>":case"<class>":case"<data>":case"<double>":case"<integer>":case"<largeInteger>":case"<path>":case"<string>":simplifiedItem=value;break;case"<list>":simplifiedItem=simplifyList(value,hook);break;case"<enumerated>":case"<unitDouble>":simplifiedItem=value[1];break;case"<object>":simplifiedItem=simplifyDesc(value[1],hook);break;case"<reference>":simplifiedItem=simplifyRef(value);break;default:throw new Error("[jamEngine simplifyItem] Unexpected item type: "+type);break;} return simplifiedItem;} function simplifyList(list,hook) {var simplifiedList=[];for(var i=0;i<list.length;i++) {simplifiedList.push(simplifyItem(list[i],hook));} return simplifiedList;} function simplifyDesc(desc,hook) {var getDefaultValue=function(desc,key){return simplifyItem(desc[key],hook);};var simplifiedDesc={};for(var key in desc) {if(desc.hasOwnProperty(key)) {var value=undefined;if(typeof hook==='function') {value=hook(desc,key,getDefaultValue);} if(typeof value==='undefined') {value=simplifyItem(desc[key],hook);} simplifiedDesc[key]=value;}} return simplifiedDesc;} jamEngine.simplifyObject=function(object,hookFunction) {return simplifyDesc((this.normalizeJsonItem(object,{meaningfulIds:true,parseFriendly:true}))[1][1],hookFunction);};jamEngine.simplifyList=function(list,hookFunction) {return simplifyList((this.normalizeJsonItem(list,{meaningfulIds:true,parseFriendly:true}))[1],hookFunction);};jamEngine.parseCompact=function(compact) {var result=[];if(compact.constructor===Object) {var keys=[];for(var k in compact) {if(compact.hasOwnProperty(k)) {keys.push(k);}} if(keys.length===1) {result[0]=keys[0];result[1]=compact[keys[0]];} else {throw new Error("[jamEngine.parseCompact] Syntax error: "+compact.toSource());}} else if(compact.constructor===Array) {if(compact.length===2) {result[0]=compact[0];result[1]=compact[1];} else {throw new Error("[jamEngine.parseCompact] Syntax error: "+compact.toSource());}} else {throw new Error("[jamEngine.parseCompact] JavaScript object or array expected");} return result;};jamEngine.compactToExplicit=function(compact,typeKey,valueKey) {var explicit={};var typeValue=this.parseCompact(compact);explicit[typeKey||"<type>"]=typeValue[0];explicit[valueKey||"<value>"]=typeValue[1];return explicit;};jamEngine.buildCompact=function(type,value) {var compact;if(typeof type==='string') {if(this.parseFriendly) {compact=[type,value];} else {compact={};compact[type]=value;}} else {throw new Error("[jamEngine.buildCompact] String expected");} return compact;};jamEngine.explicitToCompact=function(explicit,typeKey,valueKey) {var compact;if(explicit.constructor===Object) {compact=this.buildCompact(explicit[typeKey||"<type>"],explicit[valueKey||"<value>"]);} else {throw new Error("[jamEngine.explicitToCompact] JavaScript object expected");} return compact;};for(var charIdStr in conflictingStringIdStrs) {if(conflictingStringIdStrs.hasOwnProperty(charIdStr)) {var stringIdStrs=conflictingStringIdStrs[charIdStr];for(var index=stringIdStrs.length-1;index>=0;index--) {var stringIdStr=stringIdStrs[index];if(!(app.charIDToTypeID(charIdStr.substring(1,5))===app.stringIDToTypeID(stringIdStr))) {stringIdStrs.splice(index,1);}} if(stringIdStrs.length<2) {delete conflictingStringIdStrs[charIdStr];}}} for(var charIdStr in contextRules) {if(contextRules.hasOwnProperty(charIdStr)) {if(charIdStr in conflictingStringIdStrs) {var rule=contextRules[charIdStr];for(var kind in rule) {if(rule.hasOwnProperty(kind)) {switch(kind) {case"<class>":case"<event>":case"<enumType>":case"<enumValue>":case"<key>":case"<unknown>":if(app.charIDToTypeID(charIdStr.substring(1,5))!=app.stringIDToTypeID(rule[kind])) {throw new Error("[jamEngine] "+"\""+charIdStr+"\" and \""+rule[kind]+"\" are not equivalent ID strings");} break;case"<classKey>":case"<eventKey>":case"<typeValue>":for(var parent in rule[kind]) {if(rule[kind].hasOwnProperty(parent)) {if(app.charIDToTypeID(charIdStr.substring(1,5))!=app.stringIDToTypeID(rule[kind][parent])) {throw new Error("[jamEngine] "+"\""+charIdStr+"\" and \""+rule[kind][parent]+"\" are not equivalent ID strings");}}} break;}}}} else {delete contextRules[charIdStr];}}}}());}
// jamJSON.jsxinc v4.4 (minified)
if(typeof jamJSON!=='object') {var jamJSON={};(function() {var state;var stack;var container;var key;var value;var escapes={'\\':'\\','"':'"','/':'/','t':'\t','n':'\n','r':'\r','f':'\f','b':'\b'};var action={'{':{go:function() {stack.push({state:'ok'});container={};state='firstokey';},ovalue:function() {stack.push({container:container,state:'ocomma',key:key});container={};state='firstokey';},firstavalue:function() {stack.push({container:container,state:'acomma'});container={};state='firstokey';},avalue:function() {stack.push({container:container,state:'acomma'});container={};state='firstokey';}},'}':{firstokey:function() {var pop=stack.pop();value=container;container=pop.container;key=pop.key;state=pop.state;},ocomma:function() {var pop=stack.pop();container[key]=value;value=container;container=pop.container;key=pop.key;state=pop.state;}},'[':{go:function() {stack.push({state:'ok'});container=[];state='firstavalue';},ovalue:function() {stack.push({container:container,state:'ocomma',key:key});container=[];state='firstavalue';},firstavalue:function() {stack.push({container:container,state:'acomma'});container=[];state='firstavalue';},avalue:function() {stack.push({container:container,state:'acomma'});container=[];state='firstavalue';}},']':{firstavalue:function() {var pop=stack.pop();value=container;container=pop.container;key=pop.key;state=pop.state;},acomma:function() {var pop=stack.pop();container.push(value);value=container;container=pop.container;key=pop.key;state=pop.state;}},':':{colon:function() {if(container.hasOwnProperty(key)) {throw new SyntaxError("[jamJSON.parse] Duplicate key: “"+key+"”");} state='ovalue';}},',':{ocomma:function() {container[key]=value;state='okey';},acomma:function() {container.push(value);state='avalue';}},'true':{go:function() {value=true;state='ok';},ovalue:function() {value=true;state='ocomma';},firstavalue:function() {value=true;state='acomma';},avalue:function() {value=true;state='acomma';}},'false':{go:function() {value=false;state='ok';},ovalue:function() {value=false;state='ocomma';},firstavalue:function() {value=false;state='acomma';},avalue:function() {value=false;state='acomma';}},'null':{go:function() {value=null;state='ok';},ovalue:function() {value=null;state='ocomma';},firstavalue:function() {value=null;state='acomma';},avalue:function() {value=null;state='acomma';}}};var number={go:function() {state='ok';},ovalue:function() {state='ocomma';},firstavalue:function() {state='acomma';},avalue:function() {state='acomma';}};var string={go:function() {state='ok';},firstokey:function() {key=value;state='colon';},okey:function() {key=value;state='colon';},ovalue:function() {state='ocomma';},firstavalue:function() {state='acomma';},avalue:function() {state='acomma';}};var commentFunc=function(){};function debackslashify(text) {return text.replace(/\\(?:u(.{4})|([^u]))/g,function(a,b,c){return(b)?String.fromCharCode(parseInt(b,16)):escapes[c];});} jamJSON.parse=function(text,validate,allowComments) {if(validate) {var tx=/^[\x20\t\n\r]*(?:([,:\[\]{}]|true|false|null)|(-?(?:0|[1-9][0-9]*)(?:\.[0-9]+)?(?:[eE][+\-]?[0-9]+)?)|"((?:[^\r\n\t\\\"]|\\(?:["\\\/trnfb]|u[0-9a-fA-F]{4}))*)")/;var txc=/^[\x20\t\n\r]*(?:(\/(?:\/.*|\*(?:.|[\r\n])*?\*\/))|([,:\[\]{}]|true|false|null)|(-?(?:0|[1-9][0-9]*)(?:\.[0-9]+)?(?:[eE][+\-]?[0-9]+)?)|"((?:[^\r\n\t\\\"]|\\(?:["\\\/trnfb]|u[0-9a-fA-F]{4}))*)")/;var r;var i;var actionFunc;state='go';stack=[];try {while(true) {i=(allowComments)?1:0;r=(allowComments)?txc.exec(text):tx.exec(text);if(!r) {break;} if(allowComments&&r[1]) {actionFunc=commentFunc;} else if(r[i+1]) {actionFunc=action[r[i+1]][state];} else if(r[i+2]) {value=+r[i+2];actionFunc=number[state];} else {value=debackslashify(r[i+3]);actionFunc=string[state];} if(actionFunc) {actionFunc();text=text.slice(r[0].length);} else {break;}}} catch(e) {state=e;} if(state!=='ok'||/[^\x20\t\n\r]/.test(text)) {throw state instanceof SyntaxError?state:new SyntaxError("[jamJSON.parse] Invalid JSON");} return value;} else {return eval('('+text+')');}};var escapable=/[\\\"\x00-\x1F\x7F-\x9F\u00AD\u0600-\u0604\u070F\u17B4\u17B5\u200C-\u200F\u2028-\u202F\u2060-\u206F\uFEFF\uFFF0-\uFFFF]/g;var meta={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'};var gap;var indent;var prefixIndent;function quote(string) {escapable.lastIndex=0;return escapable.test(string)?'"'+string.replace(escapable,function(a){var c=meta[a];return(typeof c==='string')?c:'\\u'+('0000'+a.charCodeAt(0).toString(16).toUpperCase()).slice(-4);})+'"':'"'+string+'"';} function str(value) {var i;var k;var v;var mind=gap;var partial;switch(typeof value) {case'string':return quote(value);case'number':return isFinite(value)?String(value):'null';case'boolean':case'null':return String(value);case'object':if(!value) {return'null';} gap+=indent;partial=[];if(value.constructor===Array) {for(i=0;i<value.length;i++) {partial[i]=str(value[i]);} v=(partial.length===0)?(gap?'[\n'+prefixIndent+mind+']':'[ ]'):(gap?'[\n'+prefixIndent+gap+partial.join(',\n'+prefixIndent+gap)+'\n'+prefixIndent+mind+']':'[ '+partial.join(', ')+' ]');gap=mind;return v;} else {for(k in value) {if(value.hasOwnProperty(k)) {v=str(value[k]);if(v) {partial.push(quote(k)+(gap&&((v.charAt(0)==='{')||(v.charAt(0)==='['))?':\n'+prefixIndent+gap:': ')+v);}}} v=(partial.length===0)?(gap?'{\n'+prefixIndent+mind+'}':'{ }'):(gap?'{\n'+prefixIndent+gap+partial.join(',\n'+prefixIndent+gap)+'\n'+prefixIndent+mind+'}':'{ '+partial.join(', ')+' }');gap=mind;return v;} default:throw new SyntaxError("[jamJSON.stringify] Invalid JSON");}} jamJSON.stringify=function(value,space,prefix) {var i;gap='';indent='';prefixIndent='';if(typeof space==='number') {for(i=0;i<space;i++) {indent+=' ';}} else if(typeof space==='string') {indent=space;} if(typeof prefix==='number') {for(i=0;i<prefix;i++) {prefixIndent+=' ';}} else if(typeof prefix==='string') {prefixIndent=prefix;} return prefixIndent+str(value);};}());}
// jamUtils.jsxinc v4.4 (minified)
if(typeof jamUtils!=='object') {var jamUtils={};(function() {jamUtils.toDistanceUnit=function(amount,amountBasePerInch) {return(amount/amountBasePerInch)*72.0;};jamUtils.fromDistanceUnit=function(amount,amountBasePerInch) {return(amount/72.0)*amountBasePerInch;};jamUtils.fontExists=function(fontPostScriptName) {var useDOM=true;var found=false;if(useDOM) {for(var i=0;i<app.fonts.length;i++) {if(app.fonts[i].postScriptName===fontPostScriptName) {found=true;break;}}} else {var saveMeaningfulIds=jamEngine.meaningfulIds;var saveParseFriendly=jamEngine.parseFriendly;jamEngine.meaningfulIds=true;jamEngine.parseFriendly=true;var resultDescriptorObj=jamEngine.jsonGet ([["property",["<property>","fontList"]],["application",["<enumerated>",["ordinal","targetEnum"]]]]);var fontPostScriptNameArr=resultDescriptorObj["fontList"][1][1]["fontPostScriptName"][1];for(var i=0;i<fontPostScriptNameArr.length;i++) {if(fontPostScriptNameArr[i][1]===fontPostScriptName) {found=true;break;}} jamEngine.meaningfulIds=saveMeaningfulIds;jamEngine.parseFriendly=saveParseFriendly;} return found;};jamUtils.loadAction=function(action,actionSet,actionsFilePath) {try {jamEngine.jsonGet([["action",["<name>",action]],["actionSet",["<name>",actionSet]]]);var found=true;} catch(e) {var found=false;} if(!found) {jamEngine.jsonPlay("open",{"target":["<path>",actionsFilePath]});}};jamUtils.loadActionSet=function(actionSet,actionsFilePath) {try {jamEngine.jsonGet([["actionSet",["<name>",actionSet]]]);var found=true;} catch(e) {var found=false;} if(!found) {jamEngine.jsonPlay("open",{"target":["<path>",actionsFilePath]});}};jamUtils.loadPreset=function(presetProperty,presetName,presetFilePath) {var useDOM=false;var useOpen=true;var classes={"brush":"brush","colors":"color","gradientClassEvent":"gradientClassEvent","style":"styleClass","pattern":"'PttR'","shapingCurve":"shapingCurve","customShape":"customShape","toolPreset":"toolPreset"};var presetClass=classes[presetProperty];var saveMeaningfulIds=jamEngine.meaningfulIds;var saveParseFriendly=jamEngine.parseFriendly;jamEngine.meaningfulIds=true;jamEngine.parseFriendly=true;var found=false;var resultDescriptorObj=jamEngine.jsonGet ([["property",["<property>","presetManager"]],["application",["<enumerated>",["ordinal","targetEnum"]]]]);var presetManagerArr=resultDescriptorObj["presetManager"][1];for(var i=0;i<presetManagerArr.length;i++) {var presets=presetManagerArr[i][1];if(presets[0]===presetClass) {var presetsArr=presets[1]["name"][1];for(var j=0;j<presetsArr.length;j++) {if(presetsArr[j][1]===presetName) {found=true;break;}} break;}} if(!found) {if(useDOM) {app.load(new File(presetFilePath));} else if(useOpen) {jamEngine.jsonPlay("open",{"target":["<path>",presetFilePath]});} else {jamEngine.jsonPlay ("set",{"target":["<reference>",[["property",["<property>",presetProperty]],["application",["<enumerated>",["ordinal","targetEnum"]]]]],"to":["<path>",presetFilePath],"append":["<boolean>",true]});}} jamEngine.meaningfulIds=saveMeaningfulIds;jamEngine.parseFriendly=saveParseFriendly;};function getFileObject(file) {var fileObject;if(file instanceof File) {fileObject=file;} else if(typeof file==='string') {fileObject=new File(file);} else {throw new Error('[jamUtils getFileObject] Invalid argument');} return fileObject;} jamUtils.readTextFile=function(textFile) {var text=null;var file=getFileObject(textFile);if(file.open("r")) {text=file.read();file.close();} return text;};jamUtils.readJsonFile=function(jsonFile) {return jamJSON.parse(this.readTextFile(jsonFile),true);};jamUtils.writeTextFile=function(textFile,text) {var file=getFileObject(textFile);if(file.open('w','TEXT')) {file.encoding='UTF-8';file.lineFeed='unix';file.write('\uFEFF');file.write(text);file.close();}};jamUtils.writeJsonFile=function(jsonFile,data,space) {this.writeTextFile(jsonFile,jamJSON.stringify(data,space));};jamUtils.cloneData=function(data) {var clone;if(data===null) {clone=data;} else if(data.constructor===Object) {clone={};for(var k in data) {if(data.hasOwnProperty(k)) {clone[k]=this.cloneData(data[k]);}}} else if(data.constructor===Array) {clone=[];for(var i=0;i<data.length;i++) {clone.push(this.cloneData(data[i]));}} else {clone=data;} return clone;};jamUtils.mergeData=function(data,defaultData) {for(var k in defaultData) {if(defaultData.hasOwnProperty(k)) {if(k in data) {if((defaultData[k]!==null)&&(defaultData[k].constructor===Object)) {data[k]=this.mergeData(data[k],defaultData[k]);}} else {data[k]=this.cloneData(defaultData[k]);}}} return data;};var jsonCustomOptionsStringKey="jsonCustomOptions";jamUtils.getCustomOptions=function(signature,defaultOptions) {var saveMeaningfulIds=jamEngine.meaningfulIds;var saveParseFriendly=jamEngine.parseFriendly;jamEngine.meaningfulIds=true;jamEngine.parseFriendly=false;try {var resultObj=jamEngine.classIdAndActionDescriptorToJson(jamEngine.uniIdStrToId(signature),app.getCustomOptions(signature));var customOptions=jamJSON.parse(resultObj["<descriptor>"][jsonCustomOptionsStringKey]["<string>"],true)} catch(e) {var customOptions={};} jamEngine.meaningfulIds=saveMeaningfulIds;jamEngine.parseFriendly=saveParseFriendly;return this.mergeData(customOptions,defaultOptions);};jamUtils.putCustomOptions=function(signature,customOptions,persistent) {var descriptorObj={};descriptorObj[jsonCustomOptionsStringKey]=["<string>",jamJSON.stringify(customOptions)];app.putCustomOptions(signature,jamEngine.jsonToActionDescriptor(descriptorObj),persistent);};jamUtils.eraseCustomOptions=function(signature) {app.eraseCustomOptions(signature);};jamUtils.dataToHexaString=function(dataString,lowercase) {var hexaDigits=["0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F"];var hexaString="";var length=dataString.length;for(var index=0;index<length;index++) {var dataByte=dataString.charCodeAt(index);if((dataByte>=0x00)&&(dataByte<=0xFF)) {hexaString+=hexaDigits[(dataByte&0xF0)>>4]+hexaDigits[dataByte&0x0F];} else {throw new Error("[jamUtils.dataToHexaString] Invalid data string");}} if(lowercase) {hexaString=hexaString.toLowerCase();} return hexaString;};jamUtils.hexaToDataString=function(hexaString) {var dataString="";var length=hexaString.length;if(((length%2)===0)&&(/^[0-9A-Fa-f]*$/.test(hexaString))) {for(var index=0;index<length;index+=2) {var byteString=hexaString.slice(index,index+2);dataString+=String.fromCharCode(parseInt(byteString,16));}} else {throw new Error("[jamUtils.hexaToDataString] Invalid hexa string");} return dataString;};}());}

//------------------------------------------------------------------------------

//@include "esprima.jsxinc"

//------------------------------------------------------------------------------

var signature = "json-action-manager-parse-javascript-code-options";

var defaultCode =
	"// Life, Universe, and Everything\r" +
	"var answer = 6 * 7;";

var defaultOptions =
{
	resultDefaultFile: "~/Desktop/parsed-javascript-code.json",
	code: defaultCode,
	tokenize: false,
	dialog:
	{
		width: 640,
		height: 768,
		x: 0,
		y: 0
	}
};

var openWithEditor = false;
var openParentFolder = false;

//------------------------------------------------------------------------------

function parseJavaScriptCode (code, tokenize)
{
	var parsedCode;
	try
	{
		parsedCode = (tokenize) ? esprima.tokenize (code) : esprima.parse (code);
	}
	catch (e)
	{
		parsedCode = "Error: Line " + e.lineNumber + ": " + e.message;
	}
	return parsedCode;
}

//------------------------------------------------------------------------------

function displayDialog ()
{
	// Get an available UI font among a list of favorites
	function getAvailableUIFont (fontsArray)
	{
		// List all fonts available in Photoshop in JSON format
		var fontsObj = { };
		for (var i = 0; i < app.fonts.length; i++)
		{
			var family = app.fonts[i].family;
			if (!(family in fontsObj))
			{
				fontsObj[family] = { };
			}
			fontsObj[family][app.fonts[i].style] =
			{
				"name": app.fonts[i].name
			};
		}
		var availableFont;
		var fontFamily;
		var fontStyle;
		var fontSize;
		for (var i = 0; i < fontsArray.length; i++)
		{
			fontFamily = fontsArray[i][0];
			if (fontFamily in fontsObj)
			{
				fontStyle = fontsArray[i][1];
				if (fontStyle in fontsObj[fontFamily])
				{
					fontSize = fontsArray[i][2];
					availableFont = ScriptUI.newFont (fontFamily, fontStyle, fontSize)
					break;
				}
			}
		}
		return availableFont;
	}
	var monospacedFont =
	getAvailableUIFont
	(
		[
			[ "Monaco", "Regular", 12 ],
			[ "Lucida Sans Typewriter", "Regular", 14 ],
			[ "Courier", "Regular", 16 ],
			[ "Courier New", "Regular", 14 ]
		]
	);
	var resultDefaultFile = new File (customOptions.resultDefaultFile);
	var dialog = new Window ('dialog', "Parse JavaScript Code", undefined, { resizeable: true });
	dialog.orientation = "column";
	dialog.preferredSize.width = customOptions.dialog.width;
	dialog.preferredSize.height = customOptions.dialog.height;
	dialog.onResizing = function ()
	{
		this.layout.resize ();
	};
	dialog.onShow = function ()
	{
		var x = customOptions.dialog.x;
		var y = customOptions.dialog.y;
		if ((x !== 0) || (y !== 0))
		{
			this.location.x = x;
			this.location.y = y;
		}
		codeArea.text = customOptions.code;
		tokenizeCheck.value = customOptions.tokenize;
		expandTabsCheck.value = customOptions.expandTabs;
		codeArea.active = true;
		saveResultButton.enabled = false;
	};
	var codeGroup = dialog.add ('group');
	codeGroup.orientation = "column";
	codeGroup.alignment = [ "fill", "top" ];
	var codeArea = codeGroup.add ('edittext', undefined, "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r", { multiline: true });
	codeArea.alignment = [ "fill", "fill" ];
	if (monospacedFont)
	{
		codeArea.graphics.font = monospacedFont;
	}
	function pressed (k)
	{
		if ((k.keyName === "Tab") || (k.keyIdentifier === "Enter"))	// *Not* (k.keyName === "Enter") !!
		{
			k.preventDefault ();
			if (!k.target.properties.readonly)
			{
				k.target.textselection = (k.keyName === "Tab") ? '\t' : '\n';
			}
		}
	};
	dialog.addEventListener ("keydown", pressed);
	var codeOptionsGroup = codeGroup.add ('group');
	var tokenizeCheck = codeOptionsGroup.add ('checkbox', undefined, 'Tokenize');
	var expandTabsCheck = codeOptionsGroup.add ('checkbox', undefined, 'Expand Tabs');
	var parseButton = codeGroup.add ('button', undefined, 'Parse');
	parseButton.alignment = [ "center", "center" ];
	parseButton.onClick = function ()
	{
		var parsedCode = parseJavaScriptCode (codeArea.text, tokenizeCheck.value);
		parsedCodeArea.text =
			(typeof parsedCode === 'string') ? parsedCode : jamJSON.stringify (parsedCode, expandTabsCheck.value ? 4 : '\t');
		saveResultButton.enabled = !(typeof parsedCode === 'string');
	};
	var parsedCodeArea = dialog.add ('edittext', undefined, "", { multiline: true, readonly: true });
	parsedCodeArea.alignment = [ "fill", "fill" ];
	parsedCodeArea.minimumSize = [ -1, 120 ];
	if (monospacedFont)
	{
		parsedCodeArea.graphics.font = monospacedFont;
	}
	var file;
	var saveResultButton = dialog.add ('button', undefined, 'Save...');
	saveResultButton.alignment = [ "center", "bottom" ];
	saveResultButton.onClick = function ()
	{
		file = resultDefaultFile.saveDlg ("Save JSON text to file:");
		if (file)
		{
			jamUtils.writeTextFile (file, parsedCodeArea.text);
			if (openWithEditor)
			{
				file.execute ();
			}
			else if (openParentFolder)
			{
				file.parent.execute ();
			}
			resultDefaultFile = file;
		}
		codeArea.active = true;
	};
	var modalButtonsGroup = dialog.add ('group');
	modalButtonsGroup.alignment = [ "right", "bottom" ];
	modalButtonsGroup.orientation = "row";
	modalButtonsGroup.alignChildren = "fill";
	var cancelButton = modalButtonsGroup.add ('button', undefined, 'Cancel', { name: "cancel" });
	cancelButton.onClick = function ()
	{
		dialog.close (false);
	};
	var okButton = modalButtonsGroup.add ('button', undefined, 'OK', { name: "ok" });
	okButton.onClick = function ()
	{
		customOptions.resultDefaultFile = resultDefaultFile.fsName;
		customOptions.code = codeArea.text;
		customOptions.tokenize = tokenizeCheck.value;
		customOptions.expandTabs = expandTabsCheck.value;
		customOptions.dialog.width = dialog.size.width;
		customOptions.dialog.height = dialog.size.height;
		customOptions.dialog.x = dialog.location.x;
		customOptions.dialog.y = dialog.location.y;
		dialog.close (true);
	};
	return dialog.show ();
}

//------------------------------------------------------------------------------

var appVersion = parseInt (app.version);
// Requires: support for cut and paste, getCustomOptions (), putCustomOptions (), newFont (), addEventListener ("keydown"), preventDefault ()...
if (appVersion >= 11)	// CS4 or later
{
	var customOptions = jamUtils.getCustomOptions (signature, defaultOptions);
	if (displayDialog ())
	{
		jamUtils.putCustomOptions (signature, customOptions, true);
	}
}
else
{
	alert ("Sorry, this script requires Photoshop CS4 or later.");
}

//------------------------------------------------------------------------------