// harnocode \\






                         const   esprima =                                  require('esprima'
                    );const escodegen =require(                        'escodegen' ) ; const  fs =
                 require('fs');exports.harnocode=                    function( code, mask, options) {
               options=options ||{}; const format= {              safeConcatenation : true, escapeless:
             true,semicolons:true,renumber:true,quotes          : 'single' }; code =escodegen . generate(
           esprima.parse(code ),{format:format}) ;const       tokens = tokenize ( code )  ; const   lines =
          splitMaskToGroups(mask );let  tokenIndex=0; let   groupIndex=0 ;let result =[] ;let splitStrings =
         options.splitStrings===undefined?false:options.splitStrings;let  safe=options.safe===undefined?true:
        options.safe; function processMask(){ return lines.map (groups=>{let  lineResult=[]; let offset=0; if(
        tokenIndex>=tokens. length)return; groups.forEach(( group,i) =>{let  groupWidth=group[0 ].length; let 
       isBeforeNewline=i==groups.length-1;if(group.index<offset){groupWidth-=offset-group.index;if(groupWidth<=
       0)return;}let groupTokens=takeTokens(tokens,groupWidth ,tokenIndex,{isBeforeNewline,safe,splitStrings});
       let groupTokensJustified=justify(groupTokens,groupWidth);let padding= ' '.repeat(Math.max(0,group.index-
       offset));offset+=padding .length+groupTokensJustified.length;tokenIndex+=groupTokens .length;lineResult.
       push(padding);lineResult.push(groupTokensJustified);});return lineResult .join('');});}do{result=result.
       concat(processMask( ));} while(tokenIndex<tokens .length&&options. repeat);let  remainder=tokens. slice(
       tokenIndex).join('');result.push(remainder);let resultStr=result.join('\n').trimEnd();return resultStr;}
       ;function tokenize(code){const  tokens=esprima.tokenize(code);let result=[]; const isPunct=token=>token.
        type=='Punctuator';const isString=token=>token.type=='String';for(var  i=0;i<tokens.length-1;i++){let 
        t1=tokens[i];let t2=tokens[i+1];result.push(t1.value);if(needSpace(t1,t2))result.push(' ');}if(tokens.
         length>0)result.push(tokens.at(-1).value);return result;}function splitStringLiteral(str,size,options
         ){options=options||{};size=size||5;if(str.length<size+3)return[str];while(str.slice(size+1-5,size+1)
          .includes('\\')&&size<str.length){size++;}let quote=str[ 0];str=str.slice(1,-1);let result=[quote+
           str.slice(0,size)+quote, '+',quote+str.slice(size)+quote];if(options.safe ){result.unshift('(');
            result.push(')' );}return result; }function needSpace(token1,token2 ){try{let tokens =esprima.
             tokenize(token1.value +token2.value);if( tokens.length!=2)return  true;if(tokens[0] .value!=
               token1.value)return  true;if(tokens[1 ].value!=token2.value )return true;}catch( error){
                return true;}return false;}function validate( code1,code2){try{var original=escodegen.
                  generate(esprima. parse(code1)) ;var harnified=escodegen .generate(esprima. parse(
                    code2  )  )   ;  }  catch   (  error  )   {  process  .   stderr  .  write   (
                      `Error parsing harnified code: \n  ${error }` );return  false;}if(original
                        !=harnified) {process .stderr. write(`Broken AST!` ); const LineDiff =
                          require('line-diff'); process.stderr.write(new  LineDiff(original,
                             harnified).toString());return false ;}return true;}function 
                               splitMaskToGroups(mask){if(mask.trim().length==0)return[
                                 ];return mask .split('\n').map( splitLineToGroups);}
                                    function splitLineToGroups (line) {return[ ...
                                      line.matchAll(/x+/g)];}function takeTokens
                                        (tokens,groupLength,tokenIndex,options
                                          ){options=options||{};let toTake=[
                                             ];let  toTakeLength= 0;let  
                                               specialTokens = [ 'var',
                                                  'do'  ,  'while' ,
                                                    'continue'   ,
                                                      'break'  ,
                                                        'return'
                                                          ,







'throw'];let cantStartWith=['++','--','=>'];const isStringLiteral=s=>s.startsWith('\'')&&s.endsWith('\'');const isLongStringLiteral=s=>isStringLiteral(s)&&s.length>=10;while(tokenIndex<tokens.length){let token=tokens[tokenIndex];let canTake=toTakeLength+token.length<=groupLength;if(toTakeLength==0)canTake=true;if(toTakeLength==1&&toTake[0]==' ')canTake=true;let toTakeNext=canTake?1:0;if(options.isBeforeNewline&&!canTake){if(specialTokens.includes(toTake.at(-1)))toTakeNext=1;if(toTake.at(-1)==' '&&specialTokens.includes(toTake.at(-2)))toTakeNext=1;if(cantStartWith.includes(tokens.at(tokenIndex+0)))toTakeNext=1;if(cantStartWith.includes(tokens.at(tokenIndex+1)))toTakeNext=2;if(cantStartWith.includes(tokens.at(tokenIndex+2)))toTakeNext=3;}if(!toTakeNext&&options.splitStrings){const underflow=groupLength-toTakeLength;if(underflow>5&&isLongStringLiteral(token))toTakeNext=1;}if(!toTakeNext)break;while(toTakeNext){toTake.push(tokens[tokenIndex]);toTakeLength+=tokens[tokenIndex].length;tokenIndex+=1;toTakeNext-=1;}}const lastToken=toTake.at(-1);const overflow=toTakeLength-groupLength;if(options.splitStrings&&overflow>5&&isStringLiteral(lastToken)&&lastToken.length>5){let splitSize=lastToken.length-overflow-1-2;splitSize=Math.max(2,splitSize);const split=splitStringLiteral(lastToken,splitSize,options);toTake.splice(-1,1,...split.slice(0,2));tokens.splice(tokenIndex-1,1,...split);}return toTake;}function justify(tokens,width){if(tokens.length==0)return' '.repeat(width);let tokensWidth=tokens.reduce((a,b)=>a+b.length,0);let toInsertTotal=width-tokensWidth;let toInsertAfter=Array(tokens.length-1).fill(0);let insertedActual=0;for(let i=0;i<toInsertAfter.length;i++){let expectedRunningInserted=Math.round(toInsertTotal*(i/ toInsertAfter.length));toInsertAfter[i]=Math.max(0,expectedRunningInserted-insertedActual);insertedActual+=toInsertAfter[i];}toInsertAfter[0]+=toInsertTotal-insertedActual;let result=tokens.map((token,i)=>token+' '.repeat(Math.max(0,toInsertAfter[i])));return result.join('');}exports.formatFile=function(path,mask,options){var program=fs.readFileSync(path).toString();var rest='';if(options.bryntum){options['skip-validation']=true;let index=program.indexOf(';');rest=program.slice(index);program=program.slice(0,index);}let result=exports.harnocode(program,mask,options);if(!options['skip-validation'])if(!validate(program,result))process.exit(1);if(options.bryntum){result=result+'\n'+rest;}process.stdout.write('// harnocode \\\\\n');process.stdout.write(result);};