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ql(){lh.call(this),this.screenX=this.screenY=this.clientX=this.clientY=0,this.ctrlKey=this.altKey=this.shiftKey=this.metaKey=!1,this.button=0,this.buttons=1,this.relatedTarget=null}ql.prototype=Object.create(lh.prototype,{constructor:{value:ql},initMouseEvent:{value:function(e,t,r,n,i,a,s,o,l,u,c,f,p,h,d){switch(this.initEvent(e,t,r,n,i),this.screenX=a,this.screenY=s,this.clientX=o,this.clientY=l,this.ctrlKey=u,this.altKey=c,this.shiftKey=f,this.metaKey=p,this.button=h,h){case 0:this.buttons=1;break;case 1:this.buttons=4;break;case 2:this.buttons=2;break;default:this.buttons=0;break}this.relatedTarget=d}},getModifierState:{value:function(e){switch(e){case"Alt":return this.altKey;case"Control":return this.ctrlKey;case"Shift":return this.shiftKey;case"Meta":return this.metaKey;default:return!1}}}})});var ms=ue((O6,fh)=>{"use strict";fh.exports=ds;var oA=1,lA=3,uA=4,cA=5,fA=7,pA=8,hA=9,dA=11,mA=12,gA=13,xA=14,yA=15,bA=17,vA=18,wA=19,EA=20,SA=21,NA=22,AA=23,CA=24,kA=25,TA=[null,"INDEX_SIZE_ERR",null,"HIERARCHY_REQUEST_ERR","WRONG_DOCUMENT_ERR","INVALID_CHARACTER_ERR",null,"NO_MODIFICATION_ALLOWED_ERR","NOT_FOUND_ERR","NOT_SUPPORTED_ERR","INUSE_ATTRIBUTE_ERR","INVALID_STATE_ERR","SYNTAX_ERR","INVALID_MODIFICATION_ERR","NAMESPACE_ERR","INVALID_ACCESS_ERR",null,"TYPE_MISMATCH_ERR","SECURITY_ERR","NETWORK_ERR","ABORT_ERR","URL_MISMATCH_ERR","QUOTA_EXCEEDED_ERR","TIMEOUT_ERR","INVALID_NODE_TYPE_ERR","DATA_CLONE_ERR"],_A=[null,"INDEX_SIZE_ERR (1): the index is not in the allowed range",null,"HIERARCHY_REQUEST_ERR (3): the operation would yield an incorrect nodes model","WRONG_DOCUMENT_ERR (4): the object is in the wrong Document, a call to importNode is required","INVALID_CHARACTER_ERR (5): the string contains invalid characters",null,"NO_MODIFICATION_ALLOWED_ERR (7): the object can not be modified","NOT_FOUND_ERR (8): the object can not 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this._armed!==null&&e.type==="mouseup"&&e.isTrusted&&e.button===0&&e.timeStamp-this._armed.t<1e3&&Math.abs(e.clientX-this._armed.x)<10&&Math.abs(e.clientY-this._armed.Y)<10},_doClick:function(e){if(!this._click_in_progress){this._click_in_progress=!0;for(var t=this;t&&!t._post_click_activation_steps;)t=t.parentNode;t&&t._pre_click_activation_steps&&t._pre_click_activation_steps();var r=this.ownerDocument.createEvent("MouseEvent");r.initMouseEvent("click",!0,!0,this.ownerDocument.defaultView,1,e.screenX,e.screenY,e.clientX,e.clientY,e.ctrlKey,e.altKey,e.shiftKey,e.metaKey,e.button,null);var n=this._dispatchEvent(r,!0);t&&(n?t._post_click_activation_steps&&t._post_click_activation_steps(r):t._cancelled_activation_steps&&t._cancelled_activation_steps())}},_setEventHandler:function(t,r){this._handlers||(this._handlers=Object.create(null)),this._handlers[t]=r},_getEventHandler:function(t){return this._handlers&&this._handlers[t]||null}}});var Hl=ue((P6,mh)=>{"use strict";var Xr=at(),pr=mh.exports={valid:function(e){return Xr.assert(e,"list falsy"),Xr.assert(e._previousSibling,"previous falsy"),Xr.assert(e._nextSibling,"next falsy"),!0},insertBefore:function(e,t){Xr.assert(pr.valid(e)&&pr.valid(t));var r=e,n=e._previousSibling,i=t,a=t._previousSibling;r._previousSibling=a,n._nextSibling=i,a._nextSibling=r,i._previousSibling=n,Xr.assert(pr.valid(e)&&pr.valid(t))},replace:function(e,t){Xr.assert(pr.valid(e)&&(t===null||pr.valid(t))),t!==null&&pr.insertBefore(t,e),pr.remove(e),Xr.assert(pr.valid(e)&&(t===null||pr.valid(t)))},remove:function(e){Xr.assert(pr.valid(e));var t=e._previousSibling;if(t!==e){var r=e._nextSibling;t._nextSibling=r,r._previousSibling=t,e._previousSibling=e._nextSibling=e,Xr.assert(pr.valid(e))}}}});var jl=ue((F6,Sh)=>{"use strict";Sh.exports={serializeOne:qA,\u0275escapeMatchingClosingTag:vh,\u0275escapeClosingCommentTag:wh,\u0275escapeProcessingInstructionContent:Eh};var 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`&&(r+=this.advance());else{if(i===`
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`?this.peek()===r&&!i?n+=this.advance():(n+="\\",n+=this.advance()):n+="\\";else{if(o===`
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`?(a+=`
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`&&a!=="}"?{type:Y.ERROR,value:"extra text at the end of a transform command",line:e,column:t}:{type:Y.TRANSLITERATE,value:`y${r}${n}${r}${i}${r}`,source:n,dest:i,line:e,column:t}}readTextCommand(e,t,r){let n=!1;this.peek()==="\\"&&this.pos+1<this.input.length&&(this.input[this.pos+1]===`
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`&&this.advance();let i="";for(;this.pos<this.input.length;){let a=this.peek();if(a===`
`){if(i.endsWith("\\")){i=`${i.slice(0,-1)}
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`,this.advance(),this.advance();continue}if(s==="t"){i+=" ",this.advance(),this.advance();continue}if(s==="r"){i+="\r",this.advance(),this.advance();continue}}i+=this.advance()}return{type:Y.TEXT_CMD,value:e,text:i,line:t,column:r}}readBranch(e,t,r,n){for(;this.peek()===" "||this.peek()===" ";)this.advance();let i="";for(;this.pos<this.input.length;){let a=this.peek();if(a===" "||a===" "||a===`
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`||a===";")break;i+=this.advance()}return{type:e,value:t,filename:i.trim(),line:r,column:n}}readExecute(e,t){for(;this.peek()===" "||this.peek()===" ";)this.advance();let r="";for(;this.pos<this.input.length;){let n=this.peek();if(n===`
`||n===";")break;r+=this.advance()}return{type:Y.EXECUTE,value:"e",command:r.trim()||void 0,line:e,column:t}}isDigit(e){return e>="0"&&e<="9"}}});function sI(e,t=!1){let r=!1,n=!1,i=[];for(let o=0;o<e.length;o++){let l=e[o];if(i.length===0&&o===0){let u=l.match(/^#([nr]+)\s*(?:\n|$)/i);if(u){let c=u[1].toLowerCase();c.includes("n")&&(r=!0),c.includes("r")&&(n=!0),l=l.slice(u[0].length)}}if(i.length>0&&i[i.length-1].endsWith("\\")){let u=i[i.length-1];i[i.length-1]=`${u}
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this.advance(),{command:{type:"branchOnNoSubst",address:t,label:r.label}};case Y.TEXT_CMD:return this.advance(),this.parseTextCommand(r,t);case Y.FILE_READ:return this.advance(),{command:{type:"readFile",address:t,filename:r.filename||""}};case Y.FILE_READ_LINE:return this.advance(),{command:{type:"readFileLine",address:t,filename:r.filename||""}};case Y.FILE_WRITE:return this.advance(),{command:{type:"writeFile",address:t,filename:r.filename||""}};case Y.FILE_WRITE_LINE:return this.advance(),{command:{type:"writeFirstLine",address:t,filename:r.filename||""}};case Y.EXECUTE:return this.advance(),{command:{type:"execute",address:t,command:r.command}};case Y.VERSION:return this.advance(),{command:{type:"version",address:t,minVersion:r.label}};case Y.LBRACE:return this.parseGroup(t);case Y.RBRACE:return{command:null};case Y.ERROR:return{command:null,error:`invalid command: ${r.value}`};default:return t&&(t.start!==void 0||t.end!==void 0)?{command:null,error:"command 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r=e.value;switch(r){case"p":return{command:{type:"print",address:t}};case"P":return{command:{type:"printFirstLine",address:t}};case"d":return{command:{type:"delete",address:t}};case"D":return{command:{type:"deleteFirstLine",address:t}};case"h":return{command:{type:"hold",address:t}};case"H":return{command:{type:"holdAppend",address:t}};case"g":return{command:{type:"get",address:t}};case"G":return{command:{type:"getAppend",address:t}};case"x":return{command:{type:"exchange",address:t}};case"n":return{command:{type:"next",address:t}};case"N":return{command:{type:"nextAppend",address:t}};case"q":return{command:{type:"quit",address:t}};case"Q":return{command:{type:"quitSilent",address:t}};case"z":return{command:{type:"zap",address:t}};case"=":return{command:{type:"lineNumber",address:t}};case"l":return{command:{type:"list",address:t}};case"F":return{command:{type:"printFilename",address:t}};default:return{command:null,error:`unknown command: 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t=[];for(;!this.isAtEnd()&&!this.check(Y.RBRACE);){if(this.check(Y.NEWLINE)||this.check(Y.SEMICOLON)){this.advance();continue}let r=this.parseCommand();if(r.error)return{command:null,error:r.error};r.command&&t.push(r.command)}return this.check(Y.RBRACE)?(this.advance(),{command:{type:"group",address:e,commands:t}}):{command:null,error:"unmatched brace in grouped commands"}}parseAddressRange(){let e=this.parseAddress();if(e===void 0)return;let t;if(this.check(Y.RELATIVE_OFFSET))t={offset:this.advance().offset||0};else if(this.check(Y.COMMA)&&(this.advance(),t=this.parseAddress(),t===void 0))return{error:"expected context address"};return{address:{start:e,end:t}}}parseAddress(){let e=this.peek();switch(e.type){case Y.NUMBER:return this.advance(),e.value;case Y.DOLLAR:return this.advance(),"$";case Y.PATTERN:return this.advance(),{pattern:e.pattern||e.value};case Y.STEP:return this.advance(),{first:e.first||0,step:e.step||0};case Y.RELATIVE_OFFSET:return 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`);u.length>0&&u[u.length-1]===""&&u.pop();let c=u.length,f="",p,h=!1,d="",m,g=new Map,x=new Map,y=new Map,w=new Map,N=i?{maxIterations:i.maxSedIterations}:void 0;for(let k=0;k<u.length;k++){let $={...K_(c,a,g),patternSpace:u[k],holdSpace:d,lastPattern:m,lineNumber:k+1,totalLines:c,substitutionMade:!1},P={lines:u,currentLineIndex:k},L=0,M=1e4;$.linesConsumedInCycle=0;do{if(L++,L>M)break;if($.restartCycle=!1,$.pendingFileReads=[],$.pendingFileWrites=[],xb(t,$,P,N),s&&o){for(let S of $.pendingFileReads){let O=s.resolvePath(o,S.filename);try{if(S.wholeFile){let W=await s.readFile(O);$.appendBuffer.push(W.replace(/\n$/,""))}else{if(!x.has(O)){let te=await s.readFile(O);x.set(O,te.split(`
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d delete pattern space
p print pattern space
a\\ text append text after line
i\\ text insert text before line
c\\ text change (replace) line with text
h copy pattern space to hold space
H append pattern space to hold space
g copy hold space to pattern space
G append hold space to pattern space
x exchange pattern and hold spaces
n read next line into pattern space
N append next line to pattern space
y/source/dest/ transliterate characters
= print line number
l list pattern space (escape special chars)
b [label] branch to label
t [label] branch on substitution
T [label] branch if no substitution
:label define label
q quit
Q quit without printing
Addresses:
N line number
$ last line
/regexp/ lines matching regexp
N,M range from line N to M
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`,exitCode:1};let f=!!(i||c);if(a){if(o.length===0)return{stdout:"",stderr:`sed: -i requires at least one file argument
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`,exitCode:x.exitCode??1};await t.fs.writeFile(m,x.output)}catch(g){return g instanceof $e?{stdout:"",stderr:`sed: ${g.message}
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`:"",exitCode:d.exitCode??0}}catch(d){if(d instanceof $e)return{stdout:"",stderr:`sed: ${d.message}
`,exitCode:$e.EXIT_CODE};throw d}}let h=!1;for(let d of o){let m;if(d==="-")h?m="":(m=t.stdin,h=!0);else{let g=t.fs.resolvePath(t.cwd,d);try{m=await t.fs.readFile(g)}catch(x){return x instanceof $e?{stdout:"",stderr:`sed: ${x.message}
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y$(e){e.expect(V.PRINT);let t=[];if(e.check(V.NEWLINE)||e.check(V.SEMICOLON)||e.check(V.RBRACE)||e.check(V.PIPE)||e.check(V.GT)||e.check(V.APPEND))t.push({type:"field",index:{type:"number",value:0}});else for(t.push(Io(e));e.check(V.COMMA);)e.advance(),t.push(Io(e));let r;return e.check(V.GT)?(e.advance(),r={redirect:">",file:e.parsePrimary()}):e.check(V.APPEND)&&(e.advance(),r={redirect:">>",file:e.parsePrimary()}),{type:"print",args:t,output:r}}function Io(e){return b$(e)?qc(e,!0):qc(e,!1)}function qc(e,t){let r=t?e.parseTernary():v$(e);if(e.match(V.ASSIGN,V.PLUS_ASSIGN,V.MINUS_ASSIGN,V.STAR_ASSIGN,V.SLASH_ASSIGN,V.PERCENT_ASSIGN,V.CARET_ASSIGN)){let n=e.advance(),i=qc(e,t);if(r.type!=="variable"&&r.type!=="field"&&r.type!=="array_access")throw new Error("Invalid assignment target");return{type:"assignment",operator:{"=":"=","+=":"+=","-=":"-=","*=":"*=","/=":"/=","%=":"%=","^=":"^="}[n.value],target:r,value:i}}return r}function b$(e){let t=0,r=e.pos;for(;r<e.tokens.length;){let n=e.tokens[r];if(n.type===V.LPAREN&&t++,n.type===V.RPAREN&&t--,n.type===V.QUESTION&&t===0)return!0;if(n.type===V.NEWLINE||n.type===V.SEMICOLON||n.type===V.RBRACE||n.type===V.COMMA||n.type===V.PIPE)return!1;r++}return!1}function v$(e){let t=lg(e);for(;e.check(V.OR);){e.advance();let r=lg(e);t={type:"binary",operator:"||",left:t,right:r}}return t}function lg(e){let t=ug(e);for(;e.check(V.AND);){e.advance();let r=ug(e);t={type:"binary",operator:"&&",left:t,right:r}}return t}function ug(e){let t=w$(e);if(e.check(V.IN)){e.advance();let r=String(e.expect(V.IDENT).value);return{type:"in",key:t,array:r}}return t}function w$(e){let t=cg(e);for(;E$(e)&&!S$(e);){let r=cg(e);t={type:"binary",operator:" ",left:t,right:r}}return t}function cg(e){let t=fg(e);for(;e.match(V.MATCH,V.NOT_MATCH);){let r=e.advance().type===V.MATCH?"~":"!~",n=fg(e);t={type:"binary",operator:r,left:t,right:n}}return t}function fg(e){let t=e.parseAddSub();for(;e.match(V.LT,V.LE,V.GE,V.EQ,V.NE);){let r=e.advance(),n=e.parseAddSub();t={type:"binary",operator:{"<":"<","<=":"<=",">=":">=","==":"==","!=":"!="}[r.value],left:t,right:n}}return t}function E$(e){return e.match(V.NUMBER,V.STRING,V.IDENT,V.DOLLAR,V.LPAREN,V.NOT,V.MINUS,V.PLUS,V.INCREMENT,V.DECREMENT)}function S$(e){return e.match(V.AND,V.OR,V.QUESTION,V.ASSIGN,V.PLUS_ASSIGN,V.MINUS_ASSIGN,V.STAR_ASSIGN,V.SLASH_ASSIGN,V.PERCENT_ASSIGN,V.CARET_ASSIGN,V.COMMA,V.SEMICOLON,V.NEWLINE,V.RBRACE,V.RPAREN,V.RBRACKET,V.COLON,V.PIPE,V.APPEND,V.GT,V.IN)}function N$(e){e.expect(V.PRINTF);let t=e.check(V.LPAREN);t&&(e.advance(),e.skipNewlines());let r=t?e.parseExpression():Io(e),n=[];for(;e.check(V.COMMA);)e.advance(),t&&e.skipNewlines(),n.push(t?e.parseExpression():Io(e));t&&(e.skipNewlines(),e.expect(V.RPAREN));let i;return e.check(V.GT)?(e.advance(),i={redirect:">",file:e.parsePrimary()}):e.check(V.APPEND)&&(e.advance(),i={redirect:">>",file:e.parsePrimary()}),{type:"printf",format:r,args:n,output:i}}var V,A$=D(()=>{"use strict";V={LPAREN:"LPAREN",RPAREN:"RPAREN",QUESTION:"QUESTION",NEWLINE:"NEWLINE",SEMICOLON:"SEMICOLON",RBRACE:"RBRACE",COMMA:"COMMA",PIPE:"PIPE",GT:"GT",APPEND:"APPEND",AND:"AND",OR:"OR",ASSIGN:"ASSIGN",PLUS_ASSIGN:"PLUS_ASSIGN",MINUS_ASSIGN:"MINUS_ASSIGN",STAR_ASSIGN:"STAR_ASSIGN",SLASH_ASSIGN:"SLASH_ASSIGN",PERCENT_ASSIGN:"PERCENT_ASSIGN",CARET_ASSIGN:"CARET_ASSIGN",RBRACKET:"RBRACKET",COLON:"COLON",IN:"IN",PRINT:"PRINT",PRINTF:"PRINTF",IDENT:"IDENT",LT:"LT",LE:"LE",GE:"GE",EQ:"EQ",NE:"NE",MATCH:"MATCH",NOT_MATCH:"NOT_MATCH",NUMBER:"NUMBER",STRING:"STRING",DOLLAR:"DOLLAR",NOT:"NOT",MINUS:"MINUS",PLUS:"PLUS",INCREMENT:"INCREMENT",DECREMENT:"DECREMENT"}}),qb,C$=D(()=>{"use strict";x$(),A$(),qb=class{tokens=[];pos=0;parse(e){let t=new Fb(e);return this.tokens=t.tokenize(),this.pos=0,this.parseProgram()}setPos(e){this.pos=e}current(){return this.tokens[this.pos]||{type:A.EOF,value:"",line:0,column:0}}advance(){let e=this.current();return this.pos<this.tokens.length&&this.pos++,e}match(...e){return e.includes(this.current().type)}check(e){return this.current().type===e}expect(e,t){if(!this.check(e)){let r=this.current();throw new Error(t||`Expected ${e}, got ${r.type} at line ${r.line}:${r.column}`)}return this.advance()}skipNewlines(){for(;this.check(A.NEWLINE);)this.advance()}skipTerminators(){for(;this.check(A.NEWLINE)||this.check(A.SEMICOLON);)this.advance()}parseProgram(){let e=[],t=[];for(this.skipNewlines();!this.check(A.EOF)&&(this.skipNewlines(),!this.check(A.EOF));)this.check(A.FUNCTION)?e.push(this.parseFunction()):t.push(this.parseRule()),this.skipTerminators();return{functions:e,rules:t}}parseFunction(){this.expect(A.FUNCTION);let e=this.expect(A.IDENT).value;this.expect(A.LPAREN);let t=[];if(!this.check(A.RPAREN))for(t.push(this.expect(A.IDENT).value);this.check(A.COMMA);)this.advance(),t.push(this.expect(A.IDENT).value);this.expect(A.RPAREN),this.skipNewlines();let r=this.parseBlock();return{name:e,params:t,body:r}}parseRule(){let e;if(this.check(A.BEGIN))this.advance(),e={type:"begin"};else if(this.check(A.END))this.advance(),e={type:"end"};else if(this.check(A.LBRACE))e=void 0;else if(this.check(A.REGEX)){let r=this.advance();if(this.check(A.AND)||this.check(A.OR)){let n={type:"binary",operator:"~",left:{type:"field",index:{type:"number",value:0}},right:{type:"regex",pattern:r.value}};e={type:"expr_pattern",expression:this.parseLogicalOrRest(n)}}else{let n={type:"regex_pattern",pattern:r.value};if(this.check(A.COMMA)){this.advance();let i;this.check(A.REGEX)?i={type:"regex_pattern",pattern:this.advance().value}:i={type:"expr_pattern",expression:this.parseExpression()},e={type:"range",start:n,end:i}}else e=n}}else{let r={type:"expr_pattern",expression:this.parseExpression()};if(this.check(A.COMMA)){this.advance();let n;this.check(A.REGEX)?n={type:"regex_pattern",pattern:this.advance().value}:n={type:"expr_pattern",expression:this.parseExpression()},e={type:"range",start:r,end:n}}else e=r}this.skipNewlines();let t;return this.check(A.LBRACE)?t=this.parseBlock():t={type:"block",statements:[{type:"print",args:[{type:"field",index:{type:"number",value:0}}]}]},{pattern:e,action:t}}parseBlock(){this.expect(A.LBRACE),this.skipNewlines();let e=[];for(;!this.check(A.RBRACE)&&!this.check(A.EOF);)e.push(this.parseStatement()),this.skipTerminators();return this.expect(A.RBRACE),{type:"block",statements:e}}parseStatement(){if(this.check(A.SEMICOLON)||this.check(A.NEWLINE))return this.advance(),{type:"block",statements:[]};if(this.check(A.LBRACE))return this.parseBlock();if(this.check(A.IF))return this.parseIf();if(this.check(A.WHILE))return this.parseWhile();if(this.check(A.DO))return this.parseDoWhile();if(this.check(A.FOR))return this.parseFor();if(this.check(A.BREAK))return this.advance(),{type:"break"};if(this.check(A.CONTINUE))return this.advance(),{type:"continue"};if(this.check(A.NEXT))return this.advance(),{type:"next"};if(this.check(A.NEXTFILE))return this.advance(),{type:"nextfile"};if(this.check(A.EXIT)){this.advance();let e;return!this.check(A.NEWLINE)&&!this.check(A.SEMICOLON)&&!this.check(A.RBRACE)&&!this.check(A.EOF)&&(e=this.parseExpression()),{type:"exit",code:e}}if(this.check(A.RETURN)){this.advance();let e;return!this.check(A.NEWLINE)&&!this.check(A.SEMICOLON)&&!this.check(A.RBRACE)&&!this.check(A.EOF)&&(e=this.parseExpression()),{type:"return",value:e}}if(this.check(A.DELETE)){this.advance();let e=this.parsePrimary();if(e.type!=="array_access"&&e.type!=="variable")throw new Error("delete requires array element or array");return{type:"delete",target:e}}return this.check(A.PRINT)?y$(this):this.check(A.PRINTF)?N$(this):{type:"expr_stmt",expression:this.parseExpression()}}parseIf(){this.expect(A.IF),this.expect(A.LPAREN);let e=this.parseExpression();this.expect(A.RPAREN),this.skipNewlines();let t=this.parseStatement();this.skipTerminators();let r;return this.check(A.ELSE)&&(this.advance(),this.skipNewlines(),r=this.parseStatement()),{type:"if",condition:e,consequent:t,alternate:r}}parseWhile(){this.expect(A.WHILE),this.expect(A.LPAREN);let e=this.parseExpression();this.expect(A.RPAREN),this.skipNewlines();let t=this.parseStatement();return{type:"while",condition:e,body:t}}parseDoWhile(){this.expect(A.DO),this.skipNewlines();let e=this.parseStatement();this.skipNewlines(),this.expect(A.WHILE),this.expect(A.LPAREN);let t=this.parseExpression();return this.expect(A.RPAREN),{type:"do_while",body:e,condition:t}}parseFor(){if(this.expect(A.FOR),this.expect(A.LPAREN),this.check(A.IDENT)){let i=this.advance();if(this.check(A.IN)){this.advance();let a=this.expect(A.IDENT).value;this.expect(A.RPAREN),this.skipNewlines();let s=this.parseStatement();return{type:"for_in",variable:i.value,array:a,body:s}}this.pos--}let e;this.check(A.SEMICOLON)||(e=this.parseExpression()),this.expect(A.SEMICOLON);let t;this.check(A.SEMICOLON)||(t=this.parseExpression()),this.expect(A.SEMICOLON);let r;this.check(A.RPAREN)||(r=this.parseExpression()),this.expect(A.RPAREN),this.skipNewlines();let n=this.parseStatement();return{type:"for",init:e,condition:t,update:r,body:n}}parseExpression(){return this.parseAssignment()}parseAssignment(){let e=this.parseTernary();if(this.match(A.ASSIGN,A.PLUS_ASSIGN,A.MINUS_ASSIGN,A.STAR_ASSIGN,A.SLASH_ASSIGN,A.PERCENT_ASSIGN,A.CARET_ASSIGN)){let t=this.advance(),r=this.parseAssignment();if(e.type!=="variable"&&e.type!=="field"&&e.type!=="array_access")throw new Error("Invalid assignment target");return{type:"assignment",operator:{"=":"=","+=":"+=","-=":"-=","*=":"*=","/=":"/=","%=":"%=","^=":"^="}[t.value],target:e,value:r}}return e}parseTernary(){let e=this.parsePipeGetline();if(this.check(A.QUESTION)){this.advance();let t=this.parseExpression();this.expect(A.COLON);let r=this.parseExpression();e={type:"ternary",condition:e,consequent:t,alternate:r}}return e}parsePipeGetline(){let e=this.parseOr();if(this.check(A.PIPE)){if(this.advance(),!this.check(A.GETLINE))throw new Error("Expected 'getline' after '|' in expression context");this.advance();let t;return this.check(A.IDENT)&&(t=this.advance().value),{type:"getline",command:e,variable:t}}return e}parseOr(){let e=this.parseAnd();for(;this.check(A.OR);){this.advance();let t=this.parseAnd();e={type:"binary",operator:"||",left:e,right:t}}return e}parseLogicalOrRest(e){for(e=this.parseLogicalAndRest(e);this.check(A.OR);){this.advance();let t=this.parseAnd();e={type:"binary",operator:"||",left:e,right:t}}return e}parseLogicalAndRest(e){for(;this.check(A.AND);){this.advance();let t=this.parseIn();e={type:"binary",operator:"&&",left:e,right:t}}return e}parseAnd(){let e=this.parseIn();for(;this.check(A.AND);){this.advance();let t=this.parseIn();e={type:"binary",operator:"&&",left:e,right:t}}return e}parseIn(){let e=this.parseConcatenation();if(this.check(A.IN)){this.advance();let t=this.expect(A.IDENT).value;return{type:"in",key:e,array:t}}return e}parseConcatenation(){let e=this.parseMatch();for(;this.canStartExpression()&&!this.isConcatTerminator();){let t=this.parseMatch();e={type:"binary",operator:" ",left:e,right:t}}return e}parseMatch(){let e=this.parseComparison();for(;this.match(A.MATCH,A.NOT_MATCH);){let t=this.advance().type===A.MATCH?"~":"!~",r=this.parseComparison();e={type:"binary",operator:t,left:e,right:r}}return e}parseComparison(){let e=this.parseAddSub();for(;this.match(A.LT,A.LE,A.GT,A.GE,A.EQ,A.NE);){let t=this.advance(),r=this.parseAddSub();e={type:"binary",operator:{"<":"<","<=":"<=",">":">",">=":">=","==":"==","!=":"!="}[t.value],left:e,right:r}}return e}canStartExpression(){return this.match(A.NUMBER,A.STRING,A.IDENT,A.DOLLAR,A.LPAREN,A.NOT,A.MINUS,A.PLUS,A.INCREMENT,A.DECREMENT)}isConcatTerminator(){return this.match(A.AND,A.OR,A.QUESTION,A.ASSIGN,A.PLUS_ASSIGN,A.MINUS_ASSIGN,A.STAR_ASSIGN,A.SLASH_ASSIGN,A.PERCENT_ASSIGN,A.CARET_ASSIGN,A.COMMA,A.SEMICOLON,A.NEWLINE,A.RBRACE,A.RPAREN,A.RBRACKET,A.COLON,A.PIPE,A.APPEND,A.IN)}parseAddSub(){let e=this.parseMulDiv();for(;this.match(A.PLUS,A.MINUS);){let t=this.advance().value,r=this.parseMulDiv();e={type:"binary",operator:t,left:e,right:r}}return e}parseMulDiv(){let e=this.parseUnary();for(;this.match(A.STAR,A.SLASH,A.PERCENT);){let t=this.advance(),r=this.parseUnary();e={type:"binary",operator:{"*":"*","/":"/","%":"%"}[t.value],left:e,right:r}}return e}parseUnary(){if(this.check(A.INCREMENT)){this.advance();let e=this.parseUnary();return e.type!=="variable"&&e.type!=="field"&&e.type!=="array_access"?{type:"unary",operator:"+",operand:{type:"unary",operator:"+",operand:e}}:{type:"pre_increment",operand:e}}if(this.check(A.DECREMENT)){this.advance();let e=this.parseUnary();return e.type!=="variable"&&e.type!=="field"&&e.type!=="array_access"?{type:"unary",operator:"-",operand:{type:"unary",operator:"-",operand:e}}:{type:"pre_decrement",operand:e}}if(this.match(A.NOT,A.MINUS,A.PLUS)){let e=this.advance().value,t=this.parseUnary();return{type:"unary",operator:e,operand:t}}return this.parsePower()}parsePower(){let e=this.parsePostfix();if(this.check(A.CARET)){this.advance();let t=this.parsePower();e={type:"binary",operator:"^",left:e,right:t}}return e}parsePostfix(){let e=this.parsePrimary();if(this.check(A.INCREMENT)){if(this.advance(),e.type!=="variable"&&e.type!=="field"&&e.type!=="array_access")throw new Error("Invalid increment operand");return{type:"post_increment",operand:e}}if(this.check(A.DECREMENT)){if(this.advance(),e.type!=="variable"&&e.type!=="field"&&e.type!=="array_access")throw new Error("Invalid decrement operand");return{type:"post_decrement",operand:e}}return e}parseFieldIndex(){if(this.check(A.INCREMENT)){this.advance();let e=this.parseFieldIndex();return e.type!=="variable"&&e.type!=="field"&&e.type!=="array_access"?{type:"unary",operator:"+",operand:{type:"unary",operator:"+",operand:e}}:{type:"pre_increment",operand:e}}if(this.check(A.DECREMENT)){this.advance();let e=this.parseFieldIndex();return e.type!=="variable"&&e.type!=="field"&&e.type!=="array_access"?{type:"unary",operator:"-",operand:{type:"unary",operator:"-",operand:e}}:{type:"pre_decrement",operand:e}}if(this.match(A.NOT,A.MINUS,A.PLUS)){let e=this.advance().value,t=this.parseFieldIndex();return{type:"unary",operator:e,operand:t}}return this.parseFieldIndexPower()}parseFieldIndexPower(){let e=this.parseFieldIndexPrimary();if(this.check(A.CARET)){this.advance();let t=this.parseFieldIndexPower();e={type:"binary",operator:"^",left:e,right:t}}return e}parseFieldIndexPrimary(){if(this.check(A.NUMBER))return{type:"number",value:this.advance().value};if(this.check(A.STRING))return{type:"string",value:this.advance().value};if(this.check(A.DOLLAR))return this.advance(),{type:"field",index:this.parseFieldIndex()};if(this.check(A.LPAREN)){this.advance();let e=this.parseExpression();return this.expect(A.RPAREN),e}if(this.check(A.IDENT)){let e=this.advance().value;if(this.check(A.LPAREN)){this.advance();let t=[];if(!this.check(A.RPAREN))for(t.push(this.parseExpression());this.check(A.COMMA);)this.advance(),t.push(this.parseExpression());return this.expect(A.RPAREN),{type:"call",name:e,args:t}}if(this.check(A.LBRACKET)){this.advance();let t=this.parseExpression();if(this.check(A.COMMA)){let r=[t];for(;this.check(A.COMMA);)this.advance(),r.push(this.parseExpression());this.expect(A.RBRACKET);let n=r.reduce((i,a)=>({type:"binary",operator:" ",left:{type:"binary",operator:" ",left:i,right:{type:"variable",name:"SUBSEP"}},right:a}));return{type:"array_access",array:e,key:n}}return this.expect(A.RBRACKET),{type:"array_access",array:e,key:t}}return{type:"variable",name:e}}throw new Error(`Unexpected token in field index: ${this.current().type} at line ${this.current().line}:${this.current().column}`)}parsePrimary(){if(this.check(A.NUMBER))return{type:"number",value:this.advance().value};if(this.check(A.STRING))return{type:"string",value:this.advance().value};if(this.check(A.REGEX))return{type:"regex",pattern:this.advance().value};if(this.check(A.DOLLAR))return this.advance(),{type:"field",index:this.parseFieldIndex()};if(this.check(A.LPAREN)){this.advance();let e=this.parseExpression();if(this.check(A.COMMA)){let t=[e];for(;this.check(A.COMMA);)this.advance(),t.push(this.parseExpression());return this.expect(A.RPAREN),{type:"tuple",elements:t}}return this.expect(A.RPAREN),e}if(this.check(A.GETLINE)){this.advance();let e,t;return 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`,start:t,end:t+1,line:r,column:n};if(i==="<"&&a==="<"&&s==="-")return this.pos=t+3,this.column=n+3,this.registerHeredocFromLookahead(!0),this.makeToken(E.DLESSDASH,"<<-",t,r,n);for(let[l,u,c,f]of Vx)if(i===l&&a===u&&s===c)return this.pos=t+3,this.column=n+3,this.makeToken(f,l+u+c,t,r,n);if(i==="<"&&a==="<")return this.pos=t+2,this.column=n+2,this.registerHeredocFromLookahead(!1),this.makeToken(E.DLESS,"<<",t,r,n);if(i==="("&&a==="(")return this.dparenDepth>0?(this.pos=t+1,this.column=n+1,this.dparenDepth++,this.makeToken(E.LPAREN,"(",t,r,n)):this.looksLikeNestedSubshells(t+2)||this.dparenClosesWithSpacedParens(t+2)?(this.pos=t+1,this.column=n+1,this.makeToken(E.LPAREN,"(",t,r,n)):(this.pos=t+2,this.column=n+2,this.dparenDepth=1,this.makeToken(E.DPAREN_START,"((",t,r,n));if(i===")"&&a===")")return this.dparenDepth===1?(this.pos=t+2,this.column=n+2,this.dparenDepth=0,this.makeToken(E.DPAREN_END,"))",t,r,n)):this.dparenDepth>1?(this.pos=t+1,this.column=n+1,this.dparenDepth--,this.makeToken(E.RPAREN,")",t,r,n)):(this.pos=t+1,this.column=n+1,this.makeToken(E.RPAREN,")",t,r,n));for(let[l,u,c]of Zx)if(!(l==="("&&u==="("||l===")"&&u===")")&&!(this.dparenDepth>0&&l===";"&&(c===E.DSEMI||c===E.SEMI_AND||c===E.SEMI_SEMI_AND))&&i===l&&a===u){if(c===E.DBRACK_START||c===E.DBRACK_END){let f=e[t+2];if(f!==void 0&&f!==" "&&f!==" "&&f!==`
`&&f!==";"&&f!=="&"&&f!=="|"&&f!=="("&&f!==")"&&f!=="<"&&f!==">")break}return this.pos=t+2,this.column=n+2,this.makeToken(c,l+u,t,r,n)}if(i==="("&&this.dparenDepth>0)return this.pos=t+1,this.column=n+1,this.dparenDepth++,this.makeToken(E.LPAREN,"(",t,r,n);if(i===")"&&this.dparenDepth>1)return this.pos=t+1,this.column=n+1,this.dparenDepth--,this.makeToken(E.RPAREN,")",t,r,n);let o=Qx[i];if(o)return this.pos=t+1,this.column=n+1,this.makeToken(o,i,t,r,n);if(i==="{"){let l=this.scanFdVariable(t);return l!==null?(this.pos=l.end,this.column=n+(l.end-t),{type:E.FD_VARIABLE,value:l.varname,start:t,end:l.end,line:r,column:n}):a==="}"?(this.pos=t+2,this.column=n+2,{type:E.WORD,value:"{}",start:t,end:t+2,line:r,column:n,quoted:!1,singleQuoted:!1}):this.scanBraceExpansion(t)!==null?this.readWordWithBraceExpansion(t,r,n):this.scanLiteralBraceWord(t)!==null?this.readWordWithBraceExpansion(t,r,n):a!==void 0&&a!==" "&&a!==" "&&a!==`
`?this.readWord(t,r,n):(this.pos=t+1,this.column=n+1,this.makeToken(E.LBRACE,"{",t,r,n))}return i==="}"?this.isWordCharFollowing(t+1)?this.readWord(t,r,n):(this.pos=t+1,this.column=n+1,this.makeToken(E.RBRACE,"}",t,r,n)):i==="!"?a==="="?(this.pos=t+2,this.column=n+2,this.makeToken(E.WORD,"!=",t,r,n)):(this.pos=t+1,this.column=n+1,this.makeToken(E.BANG,"!",t,r,n)):this.readWord(t,r,n)}looksLikeNestedSubshells(e){let t=this.input,r=t.length,n=e;for(;n<r&&(t[n]===" "||t[n]===" ");)n++;if(n>=r)return!1;let i=t[n];if(i==="(")return this.looksLikeNestedSubshells(n+1);let a=/[a-zA-Z_]/.test(i),s=i==="!"||i==="[";if(!a&&!s)return!1;let o=n;for(;o<r&&/[a-zA-Z0-9_\-.]/.test(t[o]);)o++;if(o===n)return s;let l=o;for(;l<r&&(t[l]===" "||t[l]===" ");)l++;if(l>=r)return!1;let u=t[l];if(u==="="&&t[l+1]!=="="||u===`
`||o===l&&/[+\-*/%<>&|^!~?:]/.test(u)&&u!=="-"||u===")"&&t[l+1]===")")return!1;if(l>o&&(u==="-"||u==='"'||u==="'"||u==="$"||/[a-zA-Z_/.]/.test(u))){let c=l;for(;c<r&&t[c]!==`
`;){if(t[c]===")")return!0;c++}return!1}if(u===")"){let c=l+1;for(;c<r&&(t[c]===" "||t[c]===" ");)c++;if(t[c]==="|"&&t[c+1]==="|"||t[c]==="&"&&t[c+1]==="&"||t[c]===";"||t[c]==="|"&&t[c+1]!=="|")return!0}return!1}makeToken(e,t,r,n,i){return{type:e,value:t,start:r,end:this.pos,line:n,column:i}}readComment(e,t,r){let n=this.input,i=n.length,a=this.pos;for(;a<i&&n[a]!==`
`;)a++;let s=n.slice(e,a);return this.pos=a,this.column=r+(a-e),{type:E.COMMENT,value:s,start:e,end:a,line:t,column:r}}readWord(e,t,r){let n=this.input,i=n.length,a=this.pos,s=a;for(;a<i;){let x=n[a];if(x===" "||x===" "||x===`
`||x===";"||x==="&"||x==="|"||x==="("||x===")"||x==="<"||x===">"||x==="'"||x==='"'||x==="\\"||x==="$"||x==="`"||x==="{"||x==="}"||x==="~"||x==="*"||x==="?"||x==="[")break;a++}if(a>s){let x=n[a];if(!(x==="("&&a>s&&"@*+?!".includes(n[a-1]))&&(a>=i||x===" "||x===" "||x===`
`||x===";"||x==="&"||x==="|"||x==="("||x===")"||x==="<"||x===">")){let y=n.slice(s,a);if(this.pos=a,this.column=r+(a-s),ba[y])return{type:ba[y],value:y,start:e,end:a,line:t,column:r};let w=zx(y);return w>0&&jx(y.slice(0,w))?{type:E.ASSIGNMENT_WORD,value:y,start:e,end:a,line:t,column:r}:/^[0-9]+$/.test(y)?{type:E.NUMBER,value:y,start:e,end:a,line:t,column:r}:/^[a-zA-Z_][a-zA-Z0-9_]*$/.test(y)?{type:E.NAME,value:y,start:e,end:a,line:t,column:r,quoted:!1,singleQuoted:!1}:{type:E.WORD,value:y,start:e,end:a,line:t,column:r,quoted:!1,singleQuoted:!1}}}a=this.pos;let o=this.column,l=this.line,u="",c=!1,f=!1,p=!1,h=!1,d=n[a]==='"'||n[a]==="'",m=!1,g=0;for(;a<i;){let x=n[a];if(!p&&!h){if(x==="("&&u.length>0&&"@*+?!".includes(u[u.length-1])){let y=this.scanExtglobPattern(a);if(y!==null){u+=y.content,a=y.end,o+=y.content.length;continue}}if(x==="["&&g===0){if(/^[a-zA-Z_][a-zA-Z0-9_]*$/.test(u)){let y=a+1<i?n[a+1]:"";if(y==="^"||y==="!"){u+=x,a++,o++;continue}g=1,u+=x,a++,o++;continue}}else if(x==="["&&g>0){u.length>0&&u[u.length-1]!=="\\"&&g++,u+=x,a++,o++;continue}else if(x==="]"&&g>0){u.length>0&&u[u.length-1]!=="\\"&&g--,u+=x,a++,o++;continue}if(g>0){if(x===`
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`||x===";"||x==="&"||x==="|"||x==="("||x===")"||x==="<"||x===">")break}if(x==="$"&&a+1<i&&n[a+1]==="'"&&!p&&!h){for(u+="$'",a+=2,o+=2;a<i&&n[a]!=="'";)n[a]==="\\"&&a+1<i?(u+=n[a]+n[a+1],a+=2,o+=2):(u+=n[a],a++,o++);a<i&&(u+="'",a++,o++);continue}if(x==="$"&&a+1<i&&n[a+1]==='"'&&!p&&!h){a++,o++,h=!0,c=!0,u===""&&(d=!0),a++,o++;continue}if(x==="'"&&!h){if(p)if(p=!1,!d||m)u+=x;else{let y=a+1<i?n[a+1]:"";y&&!Gx(y)&&y!=="'"&&(y==='"'?(m=!0,u+=x,f=!1,c=!1):(m=!0,u+=x))}else p=!0,d&&!m?(f=!0,c=!0):u+=x;a++,o++;continue}if(x==='"'&&!p){if(h)if(h=!1,!d||m)u+=x;else{let y=a+1<i?n[a+1]:"";y&&!Gx(y)&&y!=='"'&&(y==="'"?(m=!0,u+=x,f=!1,c=!1):(m=!0,u+=x))}else h=!0,d&&!m?c=!0:u+=x;a++,o++;continue}if(x==="\\"&&!p&&a+1<i){let y=n[a+1];if(y===`
`){a+=2,l++,o=1;continue}if(h){if(y==='"'||y==="\\"||y==="$"||y==="`"||y===`
`){if(y===`
`){a+=2,o=1,l++;continue}u+=x+y,a+=2,o+=2;continue}}else{y==="\\"||y==='"'||y==="'"||y==="`"||y==="*"||y==="?"||y==="["||y==="]"||y==="("||y===")"||y==="$"||y==="-"||y==="."||y==="^"||y==="+"||y==="{"||y==="}"?u+=x+y:u+=y,a+=2,o+=2;continue}}if(x==="$"&&a+1<i&&n[a+1]==="("&&!p){u+=x,a++,o++,u+=n[a],a++,o++;let y=1,w=!1,N=!1,k=0,$=!1,P="",L=n[a]==="("&&!this.dollarDparenIsSubshell(a);for(;y>0&&a<i;){let M=n[a];if(u+=M,w)M==="'"&&(w=!1);else if(N)M==="\\"&&a+1<i?(u+=n[a+1],a++,o++):M==='"'&&(N=!1);else if(M==="'")w=!0,P="";else if(M==='"')N=!0,P="";else if(M==="\\"&&a+1<i)u+=n[a+1],a++,o++,P="";else if(M==="$"&&a+1<i&&n[a+1]==="{"){a++,o++,u+=n[a],a++,o++;let U=1,C=!1,I=!1;for(;U>0&&a<i;){let _=n[a];if(_==="\\"&&a+1<i&&!C){u+=_,a++,o++,u+=n[a],a++,o++;continue}u+=_,C?_==="'"&&(C=!1):I?_==='"'&&(I=!1):_==="'"?C=!0:_==='"'?I=!0:_==="{"?U++:_==="}"&&U--,_===`
`?(l++,o=0):o++,a++}P="";continue}else if(M==="#"&&!L&&(P===""||/\s/.test(n[a-1]||""))){for(;a+1<i&&n[a+1]!==`
`;)a++,o++,u+=n[a];P=""}else/[a-zA-Z_]/.test(M)?P+=M:(P==="case"?(k++,$=!1):P==="in"&&k>0?$=!0:P==="esac"&&k>0&&(k--,$=!1),P="",M==="("?a>0&&n[a-1]==="$"?y++:$||y++:M===")"?$?$=!1:y--:M===";"&&k>0&&a+1<i&&n[a+1]===";"&&($=!0));M===`
`&&(l++,o=0,P=""),a++,o++}continue}if(x==="$"&&a+1<i&&n[a+1]==="["&&!p){u+=x,a++,o++,u+=n[a],a++,o++;let y=1;for(;y>0&&a<i;){let w=n[a];u+=w,w==="["?y++:w==="]"?y--:w===`
`&&(l++,o=0),a++,o++}continue}if(x==="$"&&a+1<i&&n[a+1]==="{"&&!p){u+=x,a++,o++,u+=n[a],a++,o++;let y=1,w=!1,N=!1,k=l,$=o,P=l,L=o;for(;y>0&&a<i;){let M=n[a];if(M==="\\"&&a+1<i&&n[a+1]===`
`){a+=2,l++,o=1;continue}if(M==="\\"&&a+1<i&&!w){u+=M,a++,o++,u+=n[a],a++,o++;continue}u+=M,w?M==="'"&&(w=!1):N?M==='"'&&(N=!1):M==="'"?(w=!0,k=l,$=o):M==='"'?(N=!0,P=l,L=o):M==="{"?y++:M==="}"&&y--,M===`
`&&(l++,o=0),a++,o++}if(w)throw new Ea("unexpected EOF while looking for matching `''",k,$);if(N)throw new Ea("unexpected EOF while looking for matching `\"'",P,L);continue}if(x==="$"&&a+1<i&&!p){let y=n[a+1];if(y==="#"||y==="?"||y==="$"||y==="!"||y==="@"||y==="*"||y==="-"||y>="0"&&y<="9"){u+=x+y,a+=2,o+=2;continue}}if(x==="`"&&!p){for(u+=x,a++,o++;a<i&&n[a]!=="`";){let y=n[a];u+=y,y==="\\"&&a+1<i&&(u+=n[a+1],a++,o++),y===`
`&&(l++,o=0),a++,o++}a<i&&(u+=n[a],a++,o++);continue}u+=x,a++,x===`
`?(l++,o=1):o++}if(this.pos=a,this.column=o,this.line=l,m&&d&&(u=n[e]+u,c=!1,f=!1),p||h){let x=p?"'":'"';throw new Ea(`unexpected EOF while looking for matching \`${x}'`,t,r)}if(!d&&u.length>=2){if(u[0]==="'"&&u[u.length-1]==="'"){let x=u.slice(1,-1);!x.includes("'")&&!x.includes('"')&&(u=x,c=!0,f=!0)}else if(u[0]==='"'&&u[u.length-1]==='"'){let x=u.slice(1,-1),y=!1;for(let w=0;w<x.length;w++){if(x[w]==='"'){y=!0;break}x[w]==="\\"&&w+1<x.length&&w++}y||(u=x,c=!0,f=!1)}}if(u==="")return{type:E.WORD,value:"",start:e,end:a,line:t,column:r,quoted:c,singleQuoted:f};if(!c&&ba[u])return{type:ba[u],value:u,start:e,end:a,line:t,column:r};if(!d){let x=zx(u);if(x>0&&jx(u.slice(0,x)))return{type:E.ASSIGNMENT_WORD,value:u,start:e,end:a,line:t,column:r,quoted:c,singleQuoted:f}}return/^[0-9]+$/.test(u)?{type:E.NUMBER,value:u,start:e,end:a,line:t,column:r}:sL(u)?{type:E.NAME,value:u,start:e,end:a,line:t,column:r,quoted:c,singleQuoted:f}:{type:E.WORD,value:u,start:e,end:a,line:t,column:r,quoted:c,singleQuoted:f}}readHeredocContent(){for(;this.pendingHeredocs.length>0;){let e=this.pendingHeredocs.shift();if(!e)break;let t=this.pos,r=this.line,n=this.column,i="";for(;this.pos<this.input.length;){let a=this.pos,s="";for(;this.pos<this.input.length&&this.input[this.pos]!==`
`;)s+=this.input[this.pos],this.pos++,this.column++;if((e.stripTabs?s.replace(/^\t+/,""):s)===e.delimiter){this.pos<this.input.length&&this.input[this.pos]===`
`&&(this.pos++,this.line++,this.column=1);break}i+=s,this.pos<this.input.length&&this.input[this.pos]===`
`&&(i+=`
`,this.pos++,this.line++,this.column=1)}this.tokens.push({type:E.HEREDOC_CONTENT,value:i,start:t,end:this.pos,line:r,column:n})}}addPendingHeredoc(e,t,r){this.pendingHeredocs.push({delimiter:e,stripTabs:t,quoted:r})}registerHeredocFromLookahead(e){let t=this.pos,r=this.column;for(;this.pos<this.input.length&&(this.input[this.pos]===" "||this.input[this.pos]===" ");)this.pos++,this.column++;let n="",i=!1;for(;this.pos<this.input.length;){let a=this.input[this.pos];if(/[\s;<>&|()]/.test(a))break;if(a==="'"||a==='"'){i=!0;let s=a;for(this.pos++,this.column++;this.pos<this.input.length&&this.input[this.pos]!==s;)n+=this.input[this.pos],this.pos++,this.column++;this.pos<this.input.length&&this.input[this.pos]===s&&(this.pos++,this.column++)}else a==="\\"?(i=!0,this.pos++,this.column++,this.pos<this.input.length&&(n+=this.input[this.pos],this.pos++,this.column++)):(n+=a,this.pos++,this.column++)}this.pos=t,this.column=r,n&&this.pendingHeredocs.push({delimiter:n,stripTabs:e,quoted:i})}isWordCharFollowing(e){if(e>=this.input.length)return!1;let t=this.input[e];return!(t===" "||t===" "||t===`
`||t===";"||t==="&"||t==="|"||t==="("||t===")"||t==="<"||t===">")}readWordWithBraceExpansion(e,t,r){let n=this.input,i=n.length,a=e,s=r;for(;a<i;){let l=n[a];if(l===" "||l===" "||l===`
`||l===";"||l==="&"||l==="|"||l==="("||l===")"||l==="<"||l===">")break;if(l==="{"){if(this.scanBraceExpansion(a)!==null){let u=1;for(a++,s++;a<i&&u>0;)n[a]==="{"?u++:n[a]==="}"&&u--,a++,s++;continue}a++,s++;continue}if(l==="}"){a++,s++;continue}if(l==="$"&&a+1<i&&n[a+1]==="("){a++,s++,a++,s++;let u=1;for(;u>0&&a<i;)n[a]==="("?u++:n[a]===")"&&u--,a++,s++;continue}if(l==="$"&&a+1<i&&n[a+1]==="{"){a++,s++,a++,s++;let u=1;for(;u>0&&a<i;)n[a]==="{"?u++:n[a]==="}"&&u--,a++,s++;continue}if(l==="`"){for(a++,s++;a<i&&n[a]!=="`";)n[a]==="\\"&&a+1<i?(a+=2,s+=2):(a++,s++);a<i&&(a++,s++);continue}a++,s++}let o=n.slice(e,a);return this.pos=a,this.column=s,{type:E.WORD,value:o,start:e,end:a,line:t,column:r,quoted:!1,singleQuoted:!1}}scanBraceExpansion(e){let t=this.input,r=t.length,n=e+1,i=1,a=!1,s=!1;for(;n<r&&i>0;){let o=t[n];if(o==="{")i++,n++;else if(o==="}")i--,n++;else if(o===","&&i===1)a=!0,n++;else if(o==="."&&n+1<r&&t[n+1]===".")s=!0,n+=2;else{if(o===" "||o===" "||o===`
`||o===";"||o==="&"||o==="|")return null;n++}}return i===0&&(a||s)?t.slice(e,n):null}scanLiteralBraceWord(e){let t=this.input,r=t.length,n=e+1,i=1;for(;n<r&&i>0;){let a=t[n];if(a==="{")i++,n++;else if(a==="}"){if(i--,i===0)return t.slice(e,n+1);n++}else{if(a===" "||a===" "||a===`
`||a===";"||a==="&"||a==="|")return null;n++}}return null}scanExtglobPattern(e){let t=this.input,r=t.length,n=e+1,i=1;for(;n<r&&i>0;){let a=t[n];if(a==="\\"&&n+1<r){n+=2;continue}if("@*+?!".includes(a)&&n+1<r&&t[n+1]==="("){n++,i++,n++;continue}if(a==="(")i++,n++;else if(a===")")i--,n++;else{if(a===`
`)return null;n++}}return i===0?{content:t.slice(e,n),end:n}:null}scanFdVariable(e){let t=this.input,r=t.length,n=e+1,i=n;for(;n<r;){let l=t[n];if(n===i){if(!(l>="a"&&l<="z"||l>="A"&&l<="Z"||l==="_"))return null}else if(!(l>="a"&&l<="z"||l>="A"&&l<="Z"||l>="0"&&l<="9"||l==="_"))break;n++}if(n===i)return null;let a=t.slice(i,n);if(n>=r||t[n]!=="}"||(n++,n>=r))return null;let s=t[n],o=n+1<r?t[n+1]:"";return s===">"||s==="<"||s==="&"&&(o===">"||o==="<")?{varname:a,end:n}:null}dollarDparenIsSubshell(e){let t=this.input,r=t.length,n=e+1,i=2,a=!1,s=!1,o=!1;for(;n<r&&i>0;){let l=t[n];if(a){l==="'"&&(a=!1),l===`
`&&(o=!0),n++;continue}if(s){if(l==="\\"){n+=2;continue}l==='"'&&(s=!1),l===`
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`,i||(e.state.env[n]="?")),e.state.env.OPTIND=String(l+1),e.state.env.__GETOPTS_CHARINDEX="0",{exitCode:i?2:0,stdout:"",stderr:d}}e.state.env.OPTARG=o[l],e.state.env.OPTIND=String(l+2),e.state.env.__GETOPTS_CHARINDEX="0"}else f+1<c.length?(e.state.env.__GETOPTS_CHARINDEX=String(f+1),e.state.env.OPTIND=String(l)):(e.state.env.OPTIND=String(l+1),e.state.env.__GETOPTS_CHARINDEX="0");return i||(e.state.env[n]=p),{exitCode:i?2:0,stdout:"",stderr:""}}async function w3(e,t){e.state.hashTable||(e.state.hashTable=new Map);let r=!1,n=!1,i=!1,a=!1,s=!1,o="",l=[],u=0;for(;u<t.length;){let h=t[u];if(h==="--"){u++,l.push(...t.slice(u));break}if(h==="-r")r=!0,u++;else if(h==="-d")n=!0,u++;else if(h==="-l")i=!0,u++;else if(h==="-t")s=!0,u++;else if(h==="-p"){if(a=!0,u++,u>=t.length)return H(`bash: hash: -p: option requires an argument
`,1);o=t[u],u++}else if(h.startsWith("-")&&h.length>1){for(let d of h.slice(1))if(d==="r")r=!0;else if(d==="d")n=!0;else if(d==="l")i=!0;else if(d==="t")s=!0;else return H(d==="p"?`bash: hash: -p: option requires an argument
`:`bash: hash: -${d}: invalid option
`,1);u++}else l.push(h),u++}if(r)return e.state.hashTable.clear(),Ue;if(n){if(l.length===0)return H(`bash: hash: -d: option requires an argument
`,1);let h=!1,d="";for(let m of l)e.state.hashTable.has(m)?e.state.hashTable.delete(m):(d+=`bash: hash: ${m}: not found
`,h=!0);return h?H(d,1):Ue}if(s){if(l.length===0)return H(`bash: hash: -t: option requires an argument
`,1);let h="",d=!1,m="";for(let g of l){let x=e.state.hashTable.get(g);x?l.length>1?h+=`${g} ${x}
`:h+=`${x}
`:(m+=`bash: hash: ${g}: not found
`,d=!0)}return d?{exitCode:1,stdout:h,stderr:m}:qe(h)}if(a){if(l.length===0)return H(`bash: hash: usage: hash [-lr] [-p pathname] [-dt] [name ...]
`,1);let h=l[0];return e.state.hashTable.set(h,o),Ue}if(l.length===0){if(e.state.hashTable.size===0)return qe(`hash: hash table empty
`);let h="";if(i)for(let[d,m]of e.state.hashTable)h+=`builtin hash -p ${m} ${d}
`;else{h=`hits command
`;for(let[,d]of e.state.hashTable)h+=` 1 ${d}
`}return qe(h)}let c=!1,f="",p=(e.state.env.PATH||"/usr/bin:/bin").split(":");for(let h of l){if(h.includes("/")){f+=`bash: hash: ${h}: cannot use / in name
`,c=!0;continue}let d=!1;for(let m of p){if(!m)continue;let g=`${m}/${h}`;if(await e.fs.exists(g)){e.state.hashTable.set(h,g),d=!0;break}}d||(f+=`bash: hash: ${h}: not found
`,c=!0)}return c?H(f,1):Ue}var L2={":":[": [arguments]",`Null command.
No effect; the command does nothing.
Exit Status:
Always succeeds.`],".":[". filename [arguments]",`Execute commands from a file in the current shell.
Read and execute commands from FILENAME in the current shell.
The entries in $PATH are used to find the directory containing FILENAME.
Exit Status:
Returns the status of the last command executed in FILENAME.`],"[":["[ arg... ]",`Evaluate conditional expression.
This is a synonym for the "test" builtin, but the last argument must
be a literal \`]', to match the opening \`['.`],alias:["alias [-p] [name[=value] ... ]",`Define or display aliases.
Without arguments, \`alias' prints the list of aliases in the reusable
form \`alias NAME=VALUE' on standard output.
Exit Status:
alias returns true unless a NAME is supplied for which no alias has been
defined.`],bg:["bg [job_spec ...]",`Move jobs to the background.
Place the jobs identified by each JOB_SPEC in the background, as if they
had been started with \`&'.`],break:["break [n]",`Exit for, while, or until loops.
Exit a FOR, WHILE or UNTIL loop. If N is specified, break N enclosing
loops.
Exit Status:
The exit status is 0 unless N is not greater than or equal to 1.`],builtin:["builtin [shell-builtin [arg ...]]",`Execute shell builtins.
Execute SHELL-BUILTIN with arguments ARGs without performing command
lookup. This is useful when you wish to reimplement a shell builtin
as a shell function, but need to execute the builtin within the function.
Exit Status:
Returns the exit status of SHELL-BUILTIN, or false if SHELL-BUILTIN is
not a shell builtin.`],caller:["caller [expr]",`Return the context of the current subroutine call.
Without EXPR, returns "$line $filename". With EXPR, returns
"$line $subroutine $filename"; this extra information can be used to
provide a stack trace.
Exit Status:
Returns 0 unless the shell is not executing a subroutine call or
EXPR is invalid.`],cd:["cd [-L|-P] [dir]",`Change the shell working directory.
Change the current directory to DIR. The default DIR is the value of the
HOME shell variable.
The variable CDPATH defines the search path for the directory containing
DIR. Alternative directory names in CDPATH are separated by a colon (:).
A null directory name is the same as the current directory. If DIR begins
with a slash (/), then CDPATH is not used.
If the directory is not found, and the shell option \`cdable_vars' is set,
the word is assumed to be a variable name. If that variable has a value,
its value is used for DIR.
Options:
-L force symbolic links to be followed
-P use the physical directory structure without following symbolic
links
The default is to follow symbolic links, as if \`-L' were specified.
Exit Status:
Returns 0 if the directory is changed; non-zero otherwise.`],command:["command [-pVv] command [arg ...]",`Execute a simple command or display information about commands.
Runs COMMAND with ARGS suppressing shell function lookup, or display
information about the specified COMMANDs.
Options:
-p use a default value for PATH that is guaranteed to find all of
the standard utilities
-v print a description of COMMAND similar to the \`type' builtin
-V print a more verbose description of each COMMAND
Exit Status:
Returns exit status of COMMAND, or failure if COMMAND is not found.`],compgen:["compgen [-abcdefgjksuv] [-o option] [-A action] [-G globpat] [-W wordlist] [-F function] [-C command] [-X filterpat] [-P prefix] [-S suffix] [word]",`Display possible completions depending on the options.
Intended to be used from within a shell function generating possible
completions. If the optional WORD argument is supplied, matches against
WORD are generated.
Exit Status:
Returns success unless an invalid option is supplied or an error occurs.`],complete:["complete [-abcdefgjksuv] [-pr] [-DEI] [-o option] [-A action] [-G globpat] [-W wordlist] [-F function] [-C command] [-X filterpat] [-P prefix] [-S suffix] [name ...]",`Specify how arguments are to be completed.
For each NAME, specify how arguments are to be completed.
Exit Status:
Returns success unless an invalid option is supplied or an error occurs.`],continue:["continue [n]",`Resume for, while, or until loops.
Resumes the next iteration of the enclosing FOR, WHILE or UNTIL loop.
If N is specified, resumes the Nth enclosing loop.
Exit Status:
The exit status is 0 unless N is not greater than or equal to 1.`],declare:["declare [-aAfFgilnrtux] [-p] [name[=value] ...]",`Set variable values and attributes.
Declare variables and give them attributes. If no NAMEs are given,
display the attributes and values of all variables.
Options:
-a to make NAMEs indexed arrays (if supported)
-A to make NAMEs associative arrays (if supported)
-i to make NAMEs have the \`integer' attribute
-l to convert the value of each NAME to lower case on assignment
-n make NAME a reference to the variable named by its value
-r to make NAMEs readonly
-t to make NAMEs have the \`trace' attribute
-u to convert the value of each NAME to upper case on assignment
-x to make NAMEs export
Exit Status:
Returns success unless an invalid option is supplied or a variable
assignment error occurs.`],dirs:["dirs [-clpv] [+N] [-N]",`Display directory stack.
Display the list of currently remembered directories. Directories
find their way onto the list with the \`pushd' command; you can get
back up through the list with the \`popd' command.
Exit Status:
Returns success unless an invalid option is supplied or an error occurs.`],disown:["disown [-h] [-ar] [jobspec ...]",`Remove jobs from current shell.
Without any JOBSPECs, remove the current job.`],echo:["echo [-neE] [arg ...]",`Write arguments to the standard output.
Display the ARGs, separated by a single space character and followed by a
newline, on the standard output.
Options:
-n do not append a newline
-e enable interpretation of the following backslash escapes
-E explicitly suppress interpretation of backslash escapes
Exit Status:
Returns success unless a write error occurs.`],enable:["enable [-a] [-dnps] [-f filename] [name ...]",`Enable and disable shell builtins.
Enables and disables builtin shell commands.
Exit Status:
Returns success unless NAME is not a shell builtin or an error occurs.`],eval:["eval [arg ...]",`Execute arguments as a shell command.
Combine ARGs into a single string, use the result as input to the shell,
and execute the resulting commands.
Exit Status:
Returns exit status of command or success if command is null.`],exec:["exec [-cl] [-a name] [command [arguments ...]] [redirection ...]",`Replace the shell with the given command.
Execute COMMAND, replacing this shell with the specified program.
ARGUMENTS become the arguments to COMMAND. If COMMAND is not specified,
any redirections take effect in the current shell.
Exit Status:
Returns success unless COMMAND is not found or a redirection error occurs.`],exit:["exit [n]",`Exit the shell.
Exits the shell with a status of N. If N is omitted, the exit status
is that of the last command executed.`],export:["export [-fn] [name[=value] ...] or export -p",`Set export attribute for shell variables.
Marks each NAME for automatic export to the environment of subsequently
executed commands. If VALUE is supplied, assign VALUE before exporting.
Options:
-f refer to shell functions
-n remove the export property from each NAME
-p display a list of all exported variables and functions
Exit Status:
Returns success unless an invalid option is given or NAME is invalid.`],false:["false",`Return an unsuccessful result.
Exit Status:
Always fails.`],fc:["fc [-e ename] [-lnr] [first] [last] or fc -s [pat=rep] [command]",`Display or execute commands from the history list.
Exit Status:
Returns success or status of executed command.`],fg:["fg [job_spec]",`Move job to the foreground.
Place the job identified by JOB_SPEC in the foreground, making it the
current job.`],getopts:["getopts optstring name [arg]",`Parse option arguments.
Getopts is used by shell procedures to parse positional parameters
as options.
OPTSTRING contains the option letters to be recognized; if a letter
is followed by a colon, the option is expected to have an argument,
which should be separated from it by white space.
Exit Status:
Returns success if an option is found; fails if the end of options is
encountered or an error occurs.`],hash:["hash [-lr] [-p pathname] [-dt] [name ...]",`Remember or display program locations.
Determine and remember the full pathname of each command NAME.
Exit Status:
Returns success unless NAME is not found or an invalid option is given.`],help:["help [-s] [pattern ...]",`Display information about builtin commands.
Displays brief summaries of builtin commands. If PATTERN is
specified, gives detailed help on all commands matching PATTERN,
otherwise the list of help topics is printed.
Options:
-s output only a short usage synopsis for each topic matching
PATTERN
Exit Status:
Returns success unless PATTERN is not found.`],history:["history [-c] [-d offset] [n] or history -anrw [filename] or history -ps arg [arg...]",`Display or manipulate the history list.
Display the history list with line numbers, prefixing each modified
entry with a \`*'.
Exit Status:
Returns success unless an invalid option is given or an error occurs.`],jobs:["jobs [-lnprs] [jobspec ...] or jobs -x command [args]",`Display status of jobs.
Lists the active jobs.
Exit Status:
Returns success unless an invalid option is given or an error occurs.`],kill:["kill [-s sigspec | -n signum | -sigspec] pid | jobspec ... or kill -l [sigspec]",`Send a signal to a job.
Send the processes identified by PID or JOBSPEC the signal named by
SIGSPEC or SIGNUM.
Exit Status:
Returns success unless an invalid option is given or an error occurs.`],let:["let arg [arg ...]",`Evaluate arithmetic expressions.
Evaluate each ARG as an arithmetic expression. Evaluation is done in
fixed-width integers with no check for overflow, though division by 0
is trapped and flagged as an error.
Exit Status:
If the last ARG evaluates to 0, let returns 1; 0 is returned otherwise.`],local:["local [option] name[=value] ...",`Define local variables.
Create a local variable called NAME, and give it VALUE. OPTION can
be any option accepted by \`declare'.
Local can only be used within a function; it makes the variable NAME
have a visible scope restricted to that function and its children.
Exit Status:
Returns success unless an invalid option is supplied, a variable
assignment error occurs, or the shell is not executing a function.`],logout:["logout [n]",`Exit a login shell.
Exits a login shell with exit status N. Returns an error if not executed
in a login shell.`],mapfile:["mapfile [-d delim] [-n count] [-O origin] [-s count] [-t] [-u fd] [-C callback] [-c quantum] [array]",`Read lines from the standard input into an indexed array variable.
Read lines from the standard input into the indexed array variable ARRAY,
or from file descriptor FD if the -u option is supplied.
Options:
-d delim Use DELIM to terminate lines, instead of newline
-n count Copy at most COUNT lines
-O origin Begin assigning to ARRAY at index ORIGIN
-s count Discard the first COUNT lines read
-t Remove a trailing DELIM from each line read (default newline)
-u fd Read lines from file descriptor FD instead of standard input
Exit Status:
Returns success unless an invalid option is given or ARRAY is readonly.`],popd:["popd [-n] [+N | -N]",`Remove directories from stack.
Removes entries from the directory stack.
Exit Status:
Returns success unless an invalid argument is supplied or the directory
change fails.`],printf:["printf [-v var] format [arguments]",`Formats and prints ARGUMENTS under control of the FORMAT.
Options:
-v var assign the output to shell variable VAR rather than
display it on the standard output
FORMAT is a character string which contains three types of objects: plain
characters, which are simply copied to standard output; character escape
sequences, which are converted and copied to the standard output; and
format specifications, each of which causes printing of the next successive
argument.
Exit Status:
Returns success unless an invalid option is given or a write or assignment
error occurs.`],pushd:["pushd [-n] [+N | -N | dir]",`Add directories to stack.
Adds a directory to the top of the directory stack, or rotates
the stack, making the new top of the stack the current working
directory.
Exit Status:
Returns success unless an invalid argument is supplied or the directory
change fails.`],pwd:["pwd [-LP]",`Print the name of the current working directory.
Options:
-L print the value of $PWD if it names the current working
directory
-P print the physical directory, without any symbolic links
By default, \`pwd' behaves as if \`-L' were specified.
Exit Status:
Returns 0 unless an invalid option is given or the current directory
cannot be read.`],read:["read [-ers] [-a array] [-d delim] [-i text] [-n nchars] [-N nchars] [-p prompt] [-t timeout] [-u fd] [name ...]",`Read a line from the standard input and split it into fields.
Reads a single line from the standard input, or from file descriptor FD
if the -u option is supplied. The line is split into fields as with word
splitting, and the first word is assigned to the first NAME, the second
word to the second NAME, and so on, with any leftover words assigned to
the last NAME.
Exit Status:
The return code is zero, unless end-of-file is encountered, read times out,
or an invalid file descriptor is supplied as the argument to -u.`],readarray:["readarray [-d delim] [-n count] [-O origin] [-s count] [-t] [-u fd] [-C callback] [-c quantum] [array]","Read lines from a file into an array variable.\n A synonym for `mapfile'."],readonly:["readonly [-aAf] [name[=value] ...] or readonly -p",`Mark shell variables as unchangeable.
Mark each NAME as read-only; the values of these NAMEs may not be
changed by subsequent assignment.
Exit Status:
Returns success unless an invalid option is given or NAME is invalid.`],return:["return [n]",`Return from a shell function.
Causes a function or sourced script to exit with the return value
specified by N. If N is omitted, the return status is that of the
last command executed within the function or script.
Exit Status:
Returns N, or failure if the shell is not executing a function or script.`],set:["set [-abefhkmnptuvxBCHP] [-o option-name] [--] [arg ...]",`Set or unset values of shell options and positional parameters.
Change the value of shell attributes and positional parameters, or
display the names and values of shell variables.
Options:
-e Exit immediately if a command exits with a non-zero status.
-u Treat unset variables as an error when substituting.
-x Print commands and their arguments as they are executed.
-o option-name
Set the variable corresponding to option-name
Exit Status:
Returns success unless an invalid option is given.`],shift:["shift [n]",`Shift positional parameters.
Rename the positional parameters $N+1,$N+2 ... to $1,$2 ... If N is
not given, it is assumed to be 1.
Exit Status:
Returns success unless N is negative or greater than $#.`],shopt:["shopt [-pqsu] [-o] [optname ...]",`Set and unset shell options.
Change the setting of each shell option OPTNAME. Without any option
arguments, list each supplied OPTNAME, or all shell options if no
OPTNAMEs are given, with an indication of whether or not each is set.
Options:
-o restrict OPTNAMEs to those defined for use with \`set -o'
-p print each shell option with an indication of its status
-q suppress output
-s enable (set) each OPTNAME
-u disable (unset) each OPTNAME
Exit Status:
Returns success if OPTNAME is enabled; fails if an invalid option is
given or OPTNAME is disabled.`],source:["source filename [arguments]",`Execute commands from a file in the current shell.
Read and execute commands from FILENAME in the current shell.
The entries in $PATH are used to find the directory containing FILENAME.
Exit Status:
Returns the status of the last command executed in FILENAME.`],suspend:["suspend [-f]",`Suspend shell execution.
Suspend the execution of this shell until it receives a SIGCONT signal.`],test:["test [expr]",`Evaluate conditional expression.
Exits with a status of 0 (true) or 1 (false) depending on
the evaluation of EXPR. Expressions may be unary or binary.
Exit Status:
Returns success if EXPR evaluates to true; fails if EXPR evaluates to
false or an invalid argument is given.`],times:["times",`Display process times.
Prints the accumulated user and system times for the shell and all of its
child processes.
Exit Status:
Always succeeds.`],trap:["trap [-lp] [[arg] signal_spec ...]",`Trap signals and other events.
Defines and activates handlers to be run when the shell receives signals
or other conditions.
Exit Status:
Returns success unless a SIGSPEC is invalid or an invalid option is given.`],true:["true",`Return a successful result.
Exit Status:
Always succeeds.`],type:["type [-afptP] name [name ...]",`Display information about command type.
For each NAME, indicate how it would be interpreted if used as a
command name.
Options:
-a display all locations containing an executable named NAME
-f suppress shell function lookup
-P force a PATH search for each NAME, even if it is an alias,
builtin, or function, and returns the name of the disk file
that would be executed
-p returns either the name of the disk file that would be executed,
or nothing if \`type -t NAME' would not return \`file'
-t output a single word which is one of \`alias', \`keyword',
\`function', \`builtin', \`file' or \`', if NAME is an alias,
shell reserved word, shell function, shell builtin, disk file,
or not found, respectively
Exit Status:
Returns success if all of the NAMEs are found; fails if any are not found.`],typeset:["typeset [-aAfFgilnrtux] [-p] name[=value] ...","Set variable values and attributes.\n A synonym for `declare'."],ulimit:["ulimit [-SHabcdefiklmnpqrstuvxPT] [limit]",`Modify shell resource limits.
Provides control over the resources available to the shell and processes
it creates, on systems that allow such control.
Exit Status:
Returns success unless an invalid option is supplied or an error occurs.`],umask:["umask [-p] [-S] [mode]",`Display or set file mode mask.
Sets the user file-creation mask to MODE. If MODE is omitted, prints
the current value of the mask.
Exit Status:
Returns success unless MODE is invalid or an invalid option is given.`],unalias:["unalias [-a] name [name ...]",`Remove each NAME from the list of defined aliases.
Exit Status:
Returns success unless a NAME is not an existing alias.`],unset:["unset [-f] [-v] [-n] [name ...]",`Unset values and attributes of shell variables and functions.
For each NAME, remove the corresponding variable or function.
Options:
-f treat each NAME as a shell function
-v treat each NAME as a shell variable
-n treat each NAME as a name reference and unset the variable itself
rather than the variable it references
Without options, unset first tries to unset a variable, and if that fails,
tries to unset a function.
Exit Status:
Returns success unless an invalid option is given or a NAME is read-only.`],wait:["wait [-fn] [id ...]",`Wait for job completion and return exit status.
Waits for each process identified by an ID, which may be a process ID or a
job specification, and reports its termination status.
Exit Status:
Returns the status of the last ID; fails if ID is invalid or an invalid
option is given.`]},M2=Object.keys(L2).sort();function E3(e,t){let r=!1,n=[],i=0;for(;i<t.length;){let l=t[i];if(l==="--"){for(i++;i<t.length;)n.push(t[i]),i++;break}if(l.startsWith("-")&&l.length>1){for(let u=1;u<l.length;u++){let c=l[u];if(c==="s")r=!0;else return H(`bash: help: -${c}: invalid option
`,2)}i++}else n.push(l),i++}if(n.length===0)return N3();let a="",s=!1,o="";for(let l of n){let u=S3(l);if(u.length===0){o+=`bash: help: no help topics match \`${l}'. Try \`help help' or \`man -k ${l}' or \`info ${l}'.
`,s=!0;continue}for(let c of u){let[f,p]=L2[c];r?a+=`${c}: ${f}
`:a+=`${c}: ${f}
${p}
`}}return{exitCode:s?1:0,stdout:a,stderr:o}}function S3(e){let t=e.replace(/[.+^${}()|[\]\\]/g,"\\$&").replace(/\*/g,".*").replace(/\?/g,"."),r=new RegExp(`^${t}$`);return M2.filter(n=>r.test(n))}function N3(){let e=[];e.push("just-bash shell builtins"),e.push("These shell commands are defined internally. Type `help' to see this list."),e.push("Type `help name' to find out more about the function `name'."),e.push("");let t=36,r=M2.slice(),n=Math.ceil(r.length/2);for(let i=0;i<n;i++){let a=r[i]||"",s=r[i+n]||"",o=a.padEnd(t);e.push(s?`${o}${s}`:a)}return qe(`${e.join(`
`)}
`)}gt();er();function A3(e){let t=[],r="",n=0;for(let i of e){for(let a of i)a==="("?n++:a===")"&&n--;r?r+=` ${i}`:r=i,n===0&&(t.push(r),r="")}return r&&t.push(r),t}async function C3(e,t){if(t.length===0)return H(`bash: let: expression expected
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`).map(m=>m.replace(/^\t+/,"")).join(`
`));let d=f.fd??0;d!==0?(e.state.fileDescriptors||(e.state.fileDescriptors=new Map),e.state.fileDescriptors.set(d,h)):l=h}else if(f.operator==="<<<"&&f.target.type==="Word")l=`${await de(e,f.target)}
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`);g!==-1&&(a=a.slice(g+1))}let s={...e.state.env},o=e.state.cwd,l={...e.state.options},u=e.state.loopDepth,c=e.state.parentHasLoopContext,f=e.state.lastArg,p=e.state.bashPid,h=e.state.groupStdin,d=e.state.currentSource;e.state.parentHasLoopContext=u>0,e.state.loopDepth=0,e.state.bashPid=e.state.nextVirtualPid++,n&&(e.state.groupStdin=n),e.state.currentSource=t,e.state.env[0]=t,e.state.env["#"]=String(r.length),e.state.env["@"]=r.join(" "),e.state.env["*"]=r.join(" ");for(let g=0;g<r.length&&g<9;g++)e.state.env[String(g+1)]=r[g];for(let g=r.length+1;g<=9;g++)delete e.state.env[String(g)];let m=()=>{e.state.env=s,e.state.cwd=o,e.state.options=l,e.state.loopDepth=u,e.state.parentHasLoopContext=c,e.state.lastArg=f,e.state.bashPid=p,e.state.groupStdin=h,e.state.currentSource=d};try{let g=new Re().parse(a),x=await i(g);return m(),x}catch(g){if(m(),g instanceof Ze||g instanceof $e)throw g;if(g.name==="ParseException")return H(`bash: ${t}: ${g.message}
`);throw g}}var T4=class{ctx;constructor(e,t){this.ctx={state:t,fs:e.fs,commands:e.commands,limits:e.limits,execFn:e.exec,executeScript:this.executeScript.bind(this),executeStatement:this.executeStatement.bind(this),executeCommand:this.executeCommand.bind(this),fetch:e.fetch,sleep:e.sleep,trace:e.trace}}buildExportedEnv(){let e=this.ctx.state.exportedVars,t=this.ctx.state.tempExportedVars,r=new Set;if(e)for(let i of e)r.add(i);if(t)for(let i of t)r.add(i);if(r.size===0)return{};let n={};for(let i of r){let a=this.ctx.state.env[i];a!==void 0&&(n[i]=a)}return n}async executeScript(e){let t="",r="",n=0;for(let i of e.statements)try{let a=await this.executeStatement(i);t+=a.stdout,r+=a.stderr,n=a.exitCode,this.ctx.state.lastExitCode=n,this.ctx.state.env["?"]=String(n)}catch(a){if(a instanceof Ze)throw a.prependOutput(t,r),a;if(a instanceof vn)return t+=a.stdout,r+=a.stderr,n=a.exitCode,this.ctx.state.lastExitCode=n,this.ctx.state.env["?"]=String(n),{stdout:t,stderr:r,exitCode:n,env:{...this.ctx.state.env}};if(a instanceof $e)throw a;if(a instanceof En)return t+=a.stdout,r+=a.stderr,n=a.exitCode,this.ctx.state.lastExitCode=n,this.ctx.state.env["?"]=String(n),{stdout:t,stderr:r,exitCode:n,env:{...this.ctx.state.env}};if(a instanceof Tr)return t+=a.stdout,r+=a.stderr,n=1,this.ctx.state.lastExitCode=n,this.ctx.state.env["?"]=String(n),{stdout:t,stderr:r,exitCode:n,env:{...this.ctx.state.env}};if(a instanceof en)return t+=a.stdout,r+=a.stderr,n=1,this.ctx.state.lastExitCode=n,this.ctx.state.env["?"]=String(n),{stdout:t,stderr:r,exitCode:n,env:{...this.ctx.state.env}};if(a instanceof lt){t+=a.stdout,r+=a.stderr,n=1,this.ctx.state.lastExitCode=n,this.ctx.state.env["?"]=String(n);continue}if(a instanceof $f){t+=a.stdout,r+=a.stderr,n=1,this.ctx.state.lastExitCode=n,this.ctx.state.env["?"]=String(n);continue}if(a instanceof tn||a instanceof rn){if(this.ctx.state.loopDepth>0)throw a.prependOutput(t,r),a;t+=a.stdout,r+=a.stderr;continue}throw a instanceof nn&&a.prependOutput(t,r),a}return{stdout:t,stderr:r,exitCode:n,env:{...this.ctx.state.env}}}async executeUserScript(e,t,r=""){return k4(this.ctx,e,t,r,n=>this.executeScript(n))}async executeStatement(e){if(this.ctx.state.commandCount++,this.ctx.state.commandCount>this.ctx.limits.maxCommandCount&&Wi(`too many commands executed (>${this.ctx.limits.maxCommandCount}), increase executionLimits.maxCommandCount`,"commands"),e.deferredError)throw new Ir(e.deferredError.message,e.line??1,1);if(this.ctx.state.options.noexec)return Ue;this.ctx.state.errexitSafe=!1;let t="",r="";this.ctx.state.options.verbose&&!this.ctx.state.suppressVerbose&&e.sourceText&&(r+=`${e.sourceText}
`);let n=0,i=-1,a=!1;for(let l=0;l<e.pipelines.length;l++){let u=e.pipelines[l],c=l>0?e.operators[l-1]:null;if(c==="&&"&&n!==0||c==="||"&&n===0)continue;let f=await this.executePipeline(u);t+=f.stdout,r+=f.stderr,n=f.exitCode,i=l,a=u.negated,this.ctx.state.lastExitCode=n,this.ctx.state.env["?"]=String(n)}let s=i<e.pipelines.length-1,o=this.ctx.state.errexitSafe;if(this.ctx.state.errexitSafe=s||a||o,this.ctx.state.options.errexit&&n!==0&&i===e.pipelines.length-1&&!a&&!this.ctx.state.inCondition&&!o)throw new En(n,t,r);return G(t,r,n)}async executePipeline(e){return d4(this.ctx,e,(t,r)=>this.executeCommand(t,r))}async executeCommand(e,t){switch(e.type){case"SimpleCommand":return this.executeSimpleCommand(e,t);case"If":return n4(this.ctx,e);case"For":return i4(this.ctx,e);case"CStyleFor":return a4(this.ctx,e);case"While":return s4(this.ctx,e,t);case"Until":return o4(this.ctx,e);case"Case":return l4(this.ctx,e);case"Subshell":return this.executeSubshell(e,t);case"Group":return this.executeGroup(e,t);case"FunctionDef":return PF(this.ctx,e);case"ArithmeticCommand":return this.executeArithmeticCommand(e);case"ConditionalCommand":return this.executeConditionalCommand(e);default:return Ue}}async executeSimpleCommand(e,t){try{return await this.executeSimpleCommandInner(e,t)}catch(r){if(r instanceof Oa)return H(r.stderr);throw r}}async executeSimpleCommandInner(e,t){if(e.line!==void 0&&(this.ctx.state.currentLine=e.line),this.ctx.state.shoptOptions.expand_aliases&&e.name){let x=e,y=100;for(;y>0;){let w=this.expandAlias(x);if(w===x)break;x=w,y--}this.aliasExpansionStack.clear(),x!==e&&(e=x)}this.ctx.state.expansionStderr="";let r=await m4(this.ctx,e);if(r.error)return r.error;let n=r.tempAssignments,i=r.xtraceOutput;if(!e.name){if(e.redirections.length>0){let y=await Gn(this.ctx,e.redirections);if(y)return y;let w=G("",i,0);return pt(this.ctx,w,e.redirections)}this.ctx.state.lastArg="";let x=(this.ctx.state.expansionStderr||"")+i;return this.ctx.state.expansionStderr="",G("",x,this.ctx.state.lastExitCode)}let a=e.name&&r1(e.name,["local","declare","typeset","export","readonly"]),s=Object.keys(n);if(s.length>0&&!a){this.ctx.state.tempExportedVars=this.ctx.state.tempExportedVars||new Set;for(let x of s)this.ctx.state.tempExportedVars.add(x)}let o=await T2(this.ctx,e.redirections);if(o){for(let[x,y]of Object.entries(n))y===void 0?delete this.ctx.state.env[x]:this.ctx.state.env[x]=y;return o}let l=-1;for(let x of e.redirections){if((x.operator==="<<"||x.operator==="<<-")&&x.target.type==="HereDoc"){let y=x.target,w=await de(this.ctx,y.content);y.stripTabs&&(w=w.split(`
`).map(k=>k.replace(/^\t+/,"")).join(`
`));let N=x.fd??0;N!==0?(this.ctx.state.fileDescriptors||(this.ctx.state.fileDescriptors=new Map),this.ctx.state.fileDescriptors.set(N,w)):t=w;continue}if(x.operator==="<<<"&&x.target.type==="Word"){t=`${await de(this.ctx,x.target)}
`;continue}if(x.operator==="<"&&x.target.type==="Word")try{let y=await de(this.ctx,x.target),w=this.ctx.fs.resolvePath(this.ctx.state.cwd,y);t=await this.ctx.fs.readFile(w)}catch{let y=await de(this.ctx,x.target);for(let[w,N]of Object.entries(n))N===void 0?delete this.ctx.state.env[w]:this.ctx.state.env[w]=N;return H(`bash: ${y}: No such file or directory
`)}if(x.operator==="<&"&&x.target.type==="Word"){let y=await de(this.ctx,x.target),w=Number.parseInt(y,10);if(!Number.isNaN(w)&&this.ctx.state.fileDescriptors){let N=this.ctx.state.fileDescriptors.get(w);if(N!==void 0)if(N.startsWith("__rw__:")){let k=u4(N);k&&(t=k.content.slice(k.position),l=w)}else N.startsWith("__file__:")||N.startsWith("__file_append__:")||(t=N)}}}let u=await de(this.ctx,e.name),c=[],f=[];if(r1(e.name,["local","declare","typeset","export","readonly"])&&(u==="local"||u==="declare"||u==="typeset"||u==="export"||u==="readonly"))for(let x of e.args){let y=await pF(this.ctx,x);if(y)c.push(y),f.push(!0);else{let w=await hF(this.ctx,x);if(w!==null)c.push(w),f.push(!0);else{let N=await Qn(this.ctx,x);for(let k of N.values)c.push(k),f.push(N.quoted)}}}else for(let x of e.args){let y=await Qn(this.ctx,x);for(let w of y.values)c.push(w),f.push(y.quoted)}if(!u){if(e.name.parts.every(x=>x.type==="CommandSubstitution"||x.type==="ParameterExpansion"||x.type==="ArithmeticExpansion")){if(c.length>0){let x=c.shift();return f.shift(),await this.runCommand(x,c,f,t,!1,!1,l)}return G("","",this.ctx.state.lastExitCode)}return H(`bash: : command not found
`,127)}if(u==="exec"&&(c.length===0||c[0]==="--")){for(let x of e.redirections){if(x.target.type==="HereDoc"||x.fdVariable)continue;let y=await de(this.ctx,x.target),w=x.fd??(x.operator==="<"||x.operator==="<>"?0:1);switch(this.ctx.state.fileDescriptors||(this.ctx.state.fileDescriptors=new Map),x.operator){case">":case">|":{let N=this.ctx.fs.resolvePath(this.ctx.state.cwd,y);await this.ctx.fs.writeFile(N,"","utf8"),this.ctx.state.fileDescriptors.set(w,`__file__:${N}`);break}case">>":{let N=this.ctx.fs.resolvePath(this.ctx.state.cwd,y);this.ctx.state.fileDescriptors.set(w,`__file_append__:${N}`);break}case"<":{let N=this.ctx.fs.resolvePath(this.ctx.state.cwd,y);try{let k=await this.ctx.fs.readFile(N);this.ctx.state.fileDescriptors.set(w,k)}catch{return H(`bash: ${y}: No such file or directory
`)}break}case"<>":{let N=this.ctx.fs.resolvePath(this.ctx.state.cwd,y);try{let k=await this.ctx.fs.readFile(N);this.ctx.state.fileDescriptors.set(w,`__rw__:${N.length}:${N}:0:${k}`)}catch{await this.ctx.fs.writeFile(N,"","utf8"),this.ctx.state.fileDescriptors.set(w,`__rw__:${N.length}:${N}:0:`)}break}case">&":{if(y==="-")this.ctx.state.fileDescriptors.delete(w);else if(y.endsWith("-")){let N=y.slice(0,-1),k=Number.parseInt(N,10);if(!Number.isNaN(k)){let $=this.ctx.state.fileDescriptors.get(k);$!==void 0?this.ctx.state.fileDescriptors.set(w,$):this.ctx.state.fileDescriptors.set(w,`__dupout__:${k}`),this.ctx.state.fileDescriptors.delete(k)}}else{let N=Number.parseInt(y,10);Number.isNaN(N)||this.ctx.state.fileDescriptors.set(w,`__dupout__:${N}`)}break}case"<&":{if(y==="-")this.ctx.state.fileDescriptors.delete(w);else if(y.endsWith("-")){let N=y.slice(0,-1),k=Number.parseInt(N,10);if(!Number.isNaN(k)){let $=this.ctx.state.fileDescriptors.get(k);$!==void 0?this.ctx.state.fileDescriptors.set(w,$):this.ctx.state.fileDescriptors.set(w,`__dupin__:${k}`),this.ctx.state.fileDescriptors.delete(k)}}else{let N=Number.parseInt(y,10);Number.isNaN(N)||this.ctx.state.fileDescriptors.set(w,`__dupin__:${N}`)}break}}}for(let[x,y]of Object.entries(n))y===void 0?delete this.ctx.state.env[x]:this.ctx.state.env[x]=y;if(this.ctx.state.tempExportedVars)for(let x of Object.keys(n))this.ctx.state.tempExportedVars.delete(x);return Ue}let p=await p4(this.ctx,u,c);Object.keys(n).length>0&&(this.ctx.state.tempEnvBindings=this.ctx.state.tempEnvBindings||[],this.ctx.state.tempEnvBindings.push(new Map(Object.entries(n))));let h,d=null;try{h=await this.runCommand(u,c,f,t,!1,!1,l)}catch(x){if(x instanceof tn||x instanceof rn)d=x,h=Ue;else throw x}let m=i+p;if(m&&(h={...h,stderr:m+h.stderr}),h=await pt(this.ctx,h,e.redirections),d)throw d;if(c.length>0){let x=c[c.length-1];if((u==="declare"||u==="local"||u==="typeset")&&/^[a-zA-Z_][a-zA-Z0-9_]*=\(/.test(x)){let y=x.match(/^([a-zA-Z_][a-zA-Z0-9_]*)=\(/);y&&(x=y[1])}this.ctx.state.lastArg=x}else this.ctx.state.lastArg=u;let g=OF(u)&&u!=="unset"&&u!=="eval";if(!this.ctx.state.options.posix||!g)for(let[x,y]of Object.entries(n))this.ctx.state.fullyUnsetLocals?.has(x)||(y===void 0?delete this.ctx.state.env[x]:this.ctx.state.env[x]=y);if(this.ctx.state.tempExportedVars)for(let x of Object.keys(n))this.ctx.state.tempExportedVars.delete(x);return Object.keys(n).length>0&&this.ctx.state.tempEnvBindings&&this.ctx.state.tempEnvBindings.pop(),this.ctx.state.expansionStderr&&(h={...h,stderr:this.ctx.state.expansionStderr+h.stderr},this.ctx.state.expansionStderr=""),h}async runCommand(e,t,r,n,i=!1,a=!1,s=-1){let o={ctx:this.ctx,runCommand:(u,c,f,p,h,d,m)=>this.runCommand(u,c,f,p,h,d,m),buildExportedEnv:()=>this.buildExportedEnv(),executeUserScript:(u,c,f)=>this.executeUserScript(u,c,f)},l=await J3(o,e,t,r,n,i,a,s);return l!==null?l:r4(o,e,t,n,a)}aliasExpansionStack=new Set;expandAlias(e){return b2(this.ctx.state,e,this.aliasExpansionStack)}async findCommandInPath(e){return P2(this.ctx,e)}async executeSubshell(e,t=""){return A4(this.ctx,e,t,r=>this.executeStatement(r))}async executeGroup(e,t=""){return C4(this.ctx,e,t,r=>this.executeStatement(r))}async executeArithmeticCommand(e){e.line!==void 0&&(this.ctx.state.currentLine=e.line);let t=await Gn(this.ctx,e.redirections);if(t)return t;try{let r=await le(this.ctx,e.expression.expression),n=At(r!==0);return this.ctx.state.expansionStderr&&(n={...n,stderr:this.ctx.state.expansionStderr+n.stderr},this.ctx.state.expansionStderr=""),pt(this.ctx,n,e.redirections)}catch(r){let n=H(`bash: arithmetic expression: ${r.message}
`);return pt(this.ctx,n,e.redirections)}}async executeConditionalCommand(e){e.line!==void 0&&(this.ctx.state.currentLine=e.line);let t=await Gn(this.ctx,e.redirections);if(t)return t;try{let r=await Bn(this.ctx,e.expression),n=At(r);return this.ctx.state.expansionStderr&&(n={...n,stderr:this.ctx.state.expansionStderr+n.stderr},this.ctx.state.expansionStderr=""),pt(this.ctx,n,e.redirections)}catch(r){let n=r instanceof lt?1:2,i=H(`bash: conditional expression: ${r.message}
`,n);return pt(this.ctx,i,e.redirections)}}},yn={maxCallDepth:100,maxCommandCount:1e4,maxLoopIterations:1e4,maxAwkIterations:1e4,maxSedIterations:1e4,maxJqIterations:1e4,maxSqliteTimeoutMs:5e3};function _4(e){return e?{maxCallDepth:e.maxCallDepth??yn.maxCallDepth,maxCommandCount:e.maxCommandCount??yn.maxCommandCount,maxLoopIterations:e.maxLoopIterations??yn.maxLoopIterations,maxAwkIterations:e.maxAwkIterations??yn.maxAwkIterations,maxSedIterations:e.maxSedIterations??yn.maxSedIterations,maxJqIterations:e.maxJqIterations??yn.maxJqIterations,maxSqliteTimeoutMs:e.maxSqliteTimeoutMs??yn.maxSqliteTimeoutMs}:{...yn}}function B2(e){try{let t=new URL(e);return{origin:t.origin,pathname:t.pathname,href:t.href}}catch{return null}}function I4(e){let t=B2(e);return t?{origin:t.origin,pathPrefix:t.pathname}:null}function $4(e,t){let r=B2(e);if(!r)return!1;let n=I4(t);return!n||r.origin!==n.origin?!1:n.pathPrefix==="/"||n.pathPrefix===""?!0:r.pathname.startsWith(n.pathPrefix)}function i1(e,t){return!t||t.length===0?!1:t.some(r=>$4(e,r))}var D4=class extends Error{constructor(e){super(`Network access denied: URL not in allow-list: ${e}`),this.name="NetworkAccessDeniedError"}},O4=class extends Error{constructor(e){super(`Too many redirects (max: ${e})`),this.name="TooManyRedirectsError"}},R4=class extends Error{constructor(e){super(`Redirect target not in allow-list: ${e}`),this.name="RedirectNotAllowedError"}},L4=class extends Error{constructor(e,t){super(`HTTP method '${e}' not allowed. Allowed methods: ${t.join(", ")}`),this.name="MethodNotAllowedError"}},M4=20,P4=3e4,F4=["GET","HEAD"],q4=new Set(["GET","HEAD","OPTIONS"]),W4=new Set([301,302,303,307,308]);function B4(e){let t=e.maxRedirects??M4,r=e.timeoutMs??P4,n=e.dangerouslyAllowFullInternetAccess?["GET","HEAD","POST","PUT","DELETE","PATCH","OPTIONS"]:e.allowedMethods??F4;function i(o){if(!e.dangerouslyAllowFullInternetAccess&&!i1(o,e.allowedUrlPrefixes??[]))throw new D4(o)}function a(o){if(e.dangerouslyAllowFullInternetAccess)return;let l=o.toUpperCase();if(!n.includes(l))throw new L4(l,n)}async function s(o,l={}){let u=l.method?.toUpperCase()??"GET";i(o),a(u);let c=o,f=0,p=l.followRedirects??!0,h=l.timeoutMs!==void 0?Math.min(l.timeoutMs,r):r;for(;;){let d=new AbortController,m=setTimeout(()=>d.abort(),h);try{let g={method:u,headers:l.headers,signal:d.signal,redirect:"manual"};l.body&&!q4.has(u)&&(g.body=l.body);let x=await fetch(c,g);if(W4.has(x.status)&&p){let y=x.headers.get("location");if(!y)return await a1(x,c);let w=new URL(y,c).href;if(!e.dangerouslyAllowFullInternetAccess&&!i1(w,e.allowedUrlPrefixes??[]))throw new R4(w);if(f++,f>t)throw new O4(t);c=w;continue}return await a1(x,c)}finally{clearTimeout(m)}}}return s}async function a1(e,t){let r={};return e.headers.forEach((n,i)=>{r[i.toLowerCase()]=n}),{status:e.status,statusText:e.statusText,headers:r,body:await e.text(),url:t}}Kn();gt();var U4=class{fs;commands=new Map;useDefaultLayout=!1;limits;secureFetch;sleepFn;traceFn;logger;state;constructor(e={}){let t=e.fs??new $y(e.files);this.fs=t,this.useDefaultLayout=!e.cwd&&!e.files;let r=e.cwd||(this.useDefaultLayout?"/home/user":"/"),n={HOME:this.useDefaultLayout?"/home/user":"/",PATH:"/usr/bin:/bin",IFS:`
`,OSTYPE:"linux-gnu",MACHTYPE:"x86_64-pc-linux-gnu",HOSTTYPE:"x86_64",HOSTNAME:"localhost",PWD:r,OLDPWD:r,OPTIND:"1",...e.env};if(this.limits=_4({...e.executionLimits,...e.maxCallDepth!==void 0&&{maxCallDepth:e.maxCallDepth},...e.maxCommandCount!==void 0&&{maxCommandCount:e.maxCommandCount},...e.maxLoopIterations!==void 0&&{maxLoopIterations:e.maxLoopIterations}}),e.network&&(this.secureFetch=B4(e.network)),this.sleepFn=e.sleep,this.traceFn=e.trace,this.logger=e.logger,this.state={env:n,cwd:r,previousDir:"/home/user",functions:new Map,localScopes:[],callDepth:0,sourceDepth:0,commandCount:0,lastExitCode:0,lastArg:"",startTime:Date.now(),lastBackgroundPid:0,bashPid:process.pid,nextVirtualPid:process.pid+1,currentLine:1,options:{errexit:!1,pipefail:!1,nounset:!1,xtrace:!1,verbose:!1,posix:!1,allexport:!1,noclobber:!1,noglob:!1,noexec:!1,vi:!1,emacs:!1},shoptOptions:{extglob:!1,dotglob:!1,nullglob:!1,failglob:!1,globstar:!1,globskipdots:!0,nocaseglob:!1,nocasematch:!1,expand_aliases:!1,lastpipe:!1,xpg_echo:!1},inCondition:!1,loopDepth:0,exportedVars:new Set(["HOME","PATH","PWD","OLDPWD",...Object.keys(e.env||{})]),readonlyVars:new Set(["SHELLOPTS","BASHOPTS"]),hashTable:new Map},this.state.env.SHELLOPTS=x2(this.state.options),this.state.env.BASHOPTS=y2(this.state.shoptOptions),oF(t,this.useDefaultLayout),r!=="/"&&t instanceof $y)try{t.mkdirSync(r,{recursive:!0})}catch{}for(let i of QP(e.commands))this.registerCommand(i);if(e.network)for(let i of XP())this.registerCommand(i);if(e.customCommands)for(let i of e.customCommands)KP(i)?this.registerCommand(YP(i)):this.registerCommand(i)}registerCommand(e){this.commands.set(e.name,e);let t=this.fs;if(typeof t.writeFileSync=="function"){let r=`#!/bin/bash
# Built-in command: ${e.name}
`;try{t.writeFileSync(`/bin/${e.name}`,r)}catch{}try{t.writeFileSync(`/usr/bin/${e.name}`,r)}catch{}}}logResult(e){return this.logger&&(e.stdout&&this.logger.debug("stdout",{output:e.stdout}),e.stderr&&this.logger.info("stderr",{output:e.stderr}),this.logger.info("exit",{exitCode:e.exitCode})),e}async exec(e,t){if(this.state.callDepth===0&&(this.state.commandCount=0),this.state.commandCount++,this.state.commandCount>this.limits.maxCommandCount)return{stdout:"",stderr:`bash: maximum command count (${this.limits.maxCommandCount}) exceeded (possible infinite loop). Increase with executionLimits.maxCommandCount option.
`,exitCode:1,env:{...this.state.env,...t?.env}};if(!e.trim())return{stdout:"",stderr:"",exitCode:0,env:{...this.state.env,...t?.env}};this.logger?.info("exec",{command:e});let r=t?.cwd??this.state.cwd,n,i=r;if(t?.cwd)if(t.env&&"PWD"in t.env)n=t.env.PWD;else if(t?.env&&!("PWD"in t.env))try{n=await this.fs.realpath(r),i=n}catch{n=r}else n=r;let a={...this.state,env:{...this.state.env,...t?.env,...n!==void 0?{PWD:n}:{}},cwd:i,functions:new Map(this.state.functions),localScopes:[...this.state.localScopes],options:{...this.state.options},hashTable:this.state.hashTable},s=e;t?.rawScript||(s=H4(e));try{let o=Fa(s),l={fs:this.fs,commands:this.commands,limits:this.limits,exec:this.exec.bind(this),fetch:this.secureFetch,sleep:this.sleepFn,trace:this.traceFn},u=await new T4(l,a).executeScript(o);return this.logResult(u)}catch(o){if(o instanceof Ze)return this.logResult({stdout:o.stdout,stderr:o.stderr,exitCode:o.exitCode,env:{...this.state.env,...t?.env}});if(o instanceof vn)return this.logResult({stdout:o.stdout,stderr:o.stderr,exitCode:o.exitCode,env:{...this.state.env,...t?.env}});if(o instanceof lt)return this.logResult({stdout:o.stdout,stderr:o.stderr,exitCode:1,env:{...this.state.env,...t?.env}});if(o instanceof $e)return this.logResult({stdout:o.stdout,stderr:o.stderr,exitCode:$e.EXIT_CODE,env:{...this.state.env,...t?.env}});if(o.name==="ParseException")return this.logResult({stdout:"",stderr:`bash: syntax error: ${o.message}
`,exitCode:2,env:{...this.state.env,...t?.env}});if(o instanceof Ea)return this.logResult({stdout:"",stderr:`bash: ${o.message}
`,exitCode:2,env:{...this.state.env,...t?.env}});if(o instanceof RangeError)return this.logResult({stdout:"",stderr:`bash: ${o.message}
`,exitCode:1,env:{...this.state.env,...t?.env}});throw o}}async readFile(e){return this.fs.readFile(this.fs.resolvePath(this.state.cwd,e))}async writeFile(e,t){return this.fs.writeFile(this.fs.resolvePath(this.state.cwd,e),t)}getCwd(){return this.state.cwd}getEnv(){return{...this.state.env}}};function H4(e){let t=e.split(`
`),r=[],n=[];for(let i=0;i<t.length;i++){let a=t[i];if(n.length>0){let l=n[n.length-1];if((l.stripTabs?a.replace(/^\t+/,""):a)===l.delimiter){r.push(a.trimStart()),n.pop();continue}r.push(a);continue}let s=a.trimStart();r.push(s);let o=/<<(-?)\s*(['"]?)([\w-]+)\2/g;for(let l of s.matchAll(o)){let u=l[1]==="-",c=l[3];n.push({delimiter:c,stripTabs:u})}}return r.join(`
`)}export{U4 as Bash};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/*! Bundled license information:
ieee754/index.js:
(*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh <https://feross.org/opensource> *)
*/