bean-js/dst/bean.min.js

An esoteric byte-encoded code-golfing language derived from JavaScript

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I("**",{beforeExpr:L,binop:11,rightAssociative:!0})},j={break:new B("break"),case:new B("case",{beforeExpr:L}),catch:new B("catch"),continue:new B("continue"),debugger:new B("debugger"),default:new B("default",{beforeExpr:L}),do:new B("do",{isLoop:!0,beforeExpr:L}),else:new B("else",{beforeExpr:L}),finally:new B("finally"),for:new B("for",{isLoop:!0}),function:new B("function",{startsExpr:!0}),if:new B("if"),return:new B("return",{beforeExpr:L}),switch:new B("switch"),throw:new B("throw",{beforeExpr:L}),try:new B("try"),var:new B("var"),let:new B("let"),const:new B("const"),while:new B("while",{isLoop:!0}),with:new B("with"),new:new B("new",{beforeExpr:L,startsExpr:!0}),this:new B("this",{startsExpr:!0}),super:new B("super",{startsExpr:!0}),class:new B("class"),extends:new B("extends",{beforeExpr:L}),export:new B("export"),import:new B("import",{startsExpr:!0}),yield:new B("yield",{beforeExpr:L,startsExpr:!0}),null:new B("null",{startsExpr:!0}),true:new B("true",{startsExpr:!0}),false:new B("false",{startsExpr:!0}),in:new B("in",{beforeExpr:L,binop:7}),instanceof:new B("instanceof",{beforeExpr:L,binop:7}),typeof:new B("typeof",{beforeExpr:L,prefix:!0,startsExpr:!0}),void:new B("void",{beforeExpr:L,prefix:!0,startsExpr:!0}),delete:new B("delete",{beforeExpr:L,prefix:!0,startsExpr:!0})};Object.keys(j).forEach(function(t){R["_"+t]=j[t]});var _=/\r\n?|\n|\u2028|\u2029/,D=new RegExp(_.source,"g"),M=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/,F=function t(e,s,i,r){A(this,t),this.token=e,this.isExpr=!!s,this.preserveSpace=!!i,this.override=r},U={braceStatement:new F("{",!1),braceExpression:new F("{",!0),templateQuasi:new F("${",!0),parenStatement:new F("(",!1),parenExpression:new F("(",!0),template:new F("`",!0,!0,function(t){return t.readTmplToken()}),functionExpression:new F("function",!0)};R.parenR.updateContext=R.braceR.updateContext=function(){if(1===this.state.context.length)return void(this.state.exprAllowed=!0);var t=this.state.context.pop();t===U.braceStatement&&this.curContext()===U.functionExpression?(this.state.context.pop(),this.state.exprAllowed=!1):t===U.templateQuasi?this.state.exprAllowed=!0:this.state.exprAllowed=!t.isExpr},R.name.updateContext=function(t){this.state.exprAllowed=!1,t!==R._let&&t!==R._const&&t!==R._var||_.test(this.input.slice(this.state.end))&&(this.state.exprAllowed=!0)},R.braceL.updateContext=function(t){this.state.context.push(this.braceIsBlock(t)?U.braceStatement:U.braceExpression),this.state.exprAllowed=!0},R.dollarBraceL.updateContext=function(){this.state.context.push(U.templateQuasi),this.state.exprAllowed=!0},R.parenL.updateContext=function(t){var e=t===R._if||t===R._for||t===R._with||t===R._while;this.state.context.push(e?U.parenStatement:U.parenExpression),this.state.exprAllowed=!0},R.incDec.updateContext=function(){},R._function.updateContext=function(){this.curContext()!==U.braceStatement&&this.state.context.push(U.functionExpression),this.state.exprAllowed=!1},R.backQuote.updateContext=function(){this.curContext()===U.template?this.state.context.pop():this.state.context.push(U.template),this.state.exprAllowed=!1};var q=function t(e,s){A(this,t),this.line=e,this.column=s},V=function t(e,s){A(this,t),this.start=e,this.end=s},W=function(){function t(){A(this,t)}return t.prototype.init=function(t,e){return this.strict=!1!==t.strictMode&&"module"===t.sourceType,this.input=e,this.potentialArrowAt=-1,this.inMethod=this.inFunction=this.inGenerator=this.inAsync=this.inPropertyName=this.inType=this.inClassProperty=this.noAnonFunctionType=!1,this.labels=[],this.decorators=[],this.tokens=[],this.comments=[],this.trailingComments=[],this.leadingComments=[],this.commentStack=[],this.pos=this.lineStart=0,this.curLine=t.startLine,this.type=R.eof,this.value=null,this.start=this.end=this.pos,this.startLoc=this.endLoc=this.curPosition(),this.lastTokEndLoc=this.lastTokStartLoc=null,this.lastTokStart=this.lastTokEnd=this.pos,this.context=[U.braceStatement],this.exprAllowed=!0,this.containsEsc=this.containsOctal=!1,this.octalPosition=null,this.invalidTemplateEscapePosition=null,this.exportedIdentifiers=[],this},t.prototype.curPosition=function(){return new q(this.curLine,this.pos-this.lineStart)},t.prototype.clone=function(e){var s=new t;for(var i in this){var r=this[i];e&&"context"!==i||!Array.isArray(r)||(r=r.slice()),s[i]=r}return s},t}(),G=function t(e){A(this,t),this.type=e.type,this.value=e.value,this.start=e.start,this.end=e.end,this.loc=new V(e.startLoc,e.endLoc)},Y=function(){function t(e,s){A(this,t),this.state=new W,this.state.init(e,s)}return t.prototype.next=function(){this.isLookahead||this.state.tokens.push(new G(this.state)),this.state.lastTokEnd=this.state.end,this.state.lastTokStart=this.state.start,this.state.lastTokEndLoc=this.state.endLoc,this.state.lastTokStartLoc=this.state.startLoc,this.nextToken()},t.prototype.eat=function(t){return!!this.match(t)&&(this.next(),!0)},t.prototype.match=function(t){return this.state.type===t},t.prototype.isKeyword=function(t){return v(t)},t.prototype.lookahead=function(){var t=this.state;this.state=t.clone(!0),this.isLookahead=!0,this.next(),this.isLookahead=!1;var e=this.state.clone(!0);return this.state=t,e},t.prototype.setStrict=function(t){if(this.state.strict=t,this.match(R.num)||this.match(R.string)){for(this.state.pos=this.state.start;this.state.pos<this.state.lineStart;)this.state.lineStart=this.input.lastIndexOf("\n",this.state.lineStart-2)+1,--this.state.curLine;this.nextToken()}},t.prototype.curContext=function(){return this.state.context[this.state.context.length-1]},t.prototype.nextToken=function(){var t=this.curContext();return t&&t.preserveSpace||this.skipSpace(),this.state.containsOctal=!1,this.state.octalPosition=null,this.state.start=this.state.pos,this.state.startLoc=this.state.curPosition(),this.state.pos>=this.input.length?this.finishToken(R.eof):t.override?t.override(this):this.readToken(this.fullCharCodeAtPos())},t.prototype.readToken=function(t){return a(t)||92===t?this.readWord():this.getTokenFromCode(t)},t.prototype.fullCharCodeAtPos=function(){var t=this.input.charCodeAt(this.state.pos);return t<=55295||t>=57344?t:(t<<10)+this.input.charCodeAt(this.state.pos+1)-56613888},t.prototype.pushComment=function(t,e,s,i,r,a){var n={type:t?"CommentBlock":"CommentLine",value:e,start:s,end:i,loc:new V(r,a)};this.isLookahead||(this.state.tokens.push(n),this.state.comments.push(n),this.addComment(n))},t.prototype.skipBlockComment=function(){var t=this.state.curPosition(),e=this.state.pos,s=this.input.indexOf("*/",this.state.pos+=2);-1===s&&this.raise(this.state.pos-2,"Unterminated comment"),this.state.pos=s+2,D.lastIndex=e;for(var i=void 0;(i=D.exec(this.input))&&i.index<this.state.pos;)++this.state.curLine,this.state.lineStart=i.index+i[0].length;this.pushComment(!0,this.input.slice(e+2,s),e,this.state.pos,t,this.state.curPosition())},t.prototype.skipLineComment=function(t){for(var e=this.state.pos,s=this.state.curPosition(),i=this.input.charCodeAt(this.state.pos+=t);this.state.pos<this.input.length&&10!==i&&13!==i&&8232!==i&&8233!==i;)++this.state.pos,i=this.input.charCodeAt(this.state.pos);this.pushComment(!1,this.input.slice(e+t,this.state.pos),e,this.state.pos,s,this.state.curPosition())},t.prototype.skipSpace=function(){t:for(;this.state.pos<this.input.length;){var t=this.input.charCodeAt(this.state.pos);switch(t){case 32:case 160:++this.state.pos;break;case 13:10===this.input.charCodeAt(this.state.pos+1)&&++this.state.pos;case 10:case 8232:case 8233:++this.state.pos,++this.state.curLine,this.state.lineStart=this.state.pos;break;case 47:switch(this.input.charCodeAt(this.state.pos+1)){case 42:this.skipBlockComment();break;case 47:this.skipLineComment(2);break;default:break t}break;default:if(!(t>8&&t<14||t>=5760&&M.test(String.fromCharCode(t))))break t;++this.state.pos}}},t.prototype.finishToken=function(t,e){this.state.end=this.state.pos,this.state.endLoc=this.state.curPosition();var s=this.state.type;this.state.type=t,this.state.value=e,this.updateContext(s)},t.prototype.readToken_dot=function(){var t=this.input.charCodeAt(this.state.pos+1);if(t>=48&&t<=57)return this.readNumber(!0);var e=this.input.charCodeAt(this.state.pos+2);return 46===t&&46===e?(this.state.pos+=3,this.finishToken(R.ellipsis)):(++this.state.pos,this.finishToken(R.dot))},t.prototype.readToken_slash=function(){return this.state.exprAllowed?(++this.state.pos,this.readRegexp()):61===this.input.charCodeAt(this.state.pos+1)?this.finishOp(R.assign,2):this.finishOp(R.slash,1)},t.prototype.readToken_mult_modulo=function(t){var e=42===t?R.star:R.modulo,s=1,i=this.input.charCodeAt(this.state.pos+1);return 42===i&&(s++,i=this.input.charCodeAt(this.state.pos+2),e=R.exponent),61===i&&(s++,e=R.assign),this.finishOp(e,s)},t.prototype.readToken_pipe_amp=function(t){var e=this.input.charCodeAt(this.state.pos+1);return e===t?this.finishOp(124===t?R.logicalOR:R.logicalAND,2):61===e?this.finishOp(R.assign,2):124===t&&125===e&&this.hasPlugin("flow")?this.finishOp(R.braceBarR,2):this.finishOp(124===t?R.bitwiseOR:R.bitwiseAND,1)},t.prototype.readToken_caret=function(){return 61===this.input.charCodeAt(this.state.pos+1)?this.finishOp(R.assign,2):this.finishOp(R.bitwiseXOR,1)},t.prototype.readToken_plus_min=function(t){var e=this.input.charCodeAt(this.state.pos+1);return e===t?45===e&&62===this.input.charCodeAt(this.state.pos+2)&&_.test(this.input.slice(this.state.lastTokEnd,this.state.pos))?(this.skipLineComment(3),this.skipSpace(),this.nextToken()):this.finishOp(R.incDec,2):61===e?this.finishOp(R.assign,2):this.finishOp(R.plusMin,1)},t.prototype.readToken_lt_gt=function(t){var e=this.input.charCodeAt(this.state.pos+1),s=1;return e===t?(s=62===t&&62===this.input.charCodeAt(this.state.pos+2)?3:2,61===this.input.charCodeAt(this.state.pos+s)?this.finishOp(R.assign,s+1):this.finishOp(R.bitShift,s)):33===e&&60===t&&45===this.input.charCodeAt(this.state.pos+2)&&45===this.input.charCodeAt(this.state.pos+3)?(this.inModule&&this.unexpected(),this.skipLineComment(4),this.skipSpace(),this.nextToken()):(61===e&&(s=2),this.finishOp(R.relational,s))},t.prototype.readToken_eq_excl=function(t){var e=this.input.charCodeAt(this.state.pos+1);return 61===e?this.finishOp(R.equality,61===this.input.charCodeAt(this.state.pos+2)?3:2):61===t&&62===e?(this.state.pos+=2,this.finishToken(R.arrow)):this.finishOp(61===t?R.eq:R.prefix,1)},t.prototype.getTokenFromCode=function(t){switch(t){case 46:return this.readToken_dot();case 40:return++this.state.pos,this.finishToken(R.parenL);case 41:return++this.state.pos,this.finishToken(R.parenR);case 59:return++this.state.pos,this.finishToken(R.semi);case 44:return++this.state.pos,this.finishToken(R.comma);case 91:return++this.state.pos,this.finishToken(R.bracketL);case 93:return++this.state.pos,this.finishToken(R.bracketR);case 123:return this.hasPlugin("flow")&&124===this.input.charCodeAt(this.state.pos+1)?this.finishOp(R.braceBarL,2):(++this.state.pos,this.finishToken(R.braceL));case 125:return++this.state.pos,this.finishToken(R.braceR);case 58:return this.hasPlugin("functionBind")&&58===this.input.charCodeAt(this.state.pos+1)?this.finishOp(R.doubleColon,2):(++this.state.pos,this.finishToken(R.colon));case 63:return++this.state.pos,this.finishToken(R.question);case 64:return++this.state.pos,this.finishToken(R.at);case 96:return++this.state.pos,this.finishToken(R.backQuote);case 48:var e=this.input.charCodeAt(this.state.pos+1);if(120===e||88===e)return this.readRadixNumber(16);if(111===e||79===e)return this.readRadixNumber(8);if(98===e||66===e)return this.readRadixNumber(2);case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(!1);case 34:case 39:return this.readString(t);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo(t);case 124:case 38:return this.readToken_pipe_amp(t);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(t);case 60:case 62:return this.readToken_lt_gt(t);case 61:case 33:return this.readToken_eq_excl(t);case 126:return this.finishOp(R.prefix,1)}this.raise(this.state.pos,"Unexpected character '"+c(t)+"'")},t.prototype.finishOp=function(t,e){var s=this.input.slice(this.state.pos,this.state.pos+e);return this.state.pos+=e,this.finishToken(t,s)},t.prototype.readRegexp=function(){for(var t=this.state.pos,e=void 0,s=void 0;;){this.state.pos>=this.input.length&&this.raise(t,"Unterminated regular expression");var i=this.input.charAt(this.state.pos);if(_.test(i)&&this.raise(t,"Unterminated regular expression"),e)e=!1;else{if("["===i)s=!0;else if("]"===i&&s)s=!1;else if("/"===i&&!s)break;e="\\"===i}++this.state.pos}var r=this.input.slice(t,this.state.pos);++this.state.pos;var a=this.readWord1();if(a){/^[gmsiyu]*$/.test(a)||this.raise(t,"Invalid regular expression flag")}return this.finishToken(R.regexp,{pattern:r,flags:a})},t.prototype.readInt=function(t,e){for(var s=this.state.pos,i=0,r=0,a=null==e?1/0:e;r<a;++r){var n=this.input.charCodeAt(this.state.pos),o=void 0;if((o=n>=97?n-97+10:n>=65?n-65+10:n>=48&&n<=57?n-48:1/0)>=t)break;++this.state.pos,i=i*t+o}return this.state.pos===s||null!=e&&this.state.pos-s!==e?null:i},t.prototype.readRadixNumber=function(t){this.state.pos+=2;var e=this.readInt(t);return null==e&&this.raise(this.state.start+2,"Expected number in radix "+t),a(this.fullCharCodeAtPos())&&this.raise(this.state.pos,"Identifier directly after number"),this.finishToken(R.num,e)},t.prototype.readNumber=function(t){var e=this.state.pos,s=48===this.input.charCodeAt(e),i=!1;t||null!==this.readInt(10)||this.raise(e,"Invalid number"),s&&this.state.pos==e+1&&(s=!1);var r=this.input.charCodeAt(this.state.pos);46!==r||s||(++this.state.pos,this.readInt(10),i=!0,r=this.input.charCodeAt(this.state.pos)),69!==r&&101!==r||s||(r=this.input.charCodeAt(++this.state.pos),43!==r&&45!==r||++this.state.pos,null===this.readInt(10)&&this.raise(e,"Invalid number"),i=!0),a(this.fullCharCodeAtPos())&&this.raise(this.state.pos,"Identifier directly after number");var n=this.input.slice(e,this.state.pos),o=void 0;return i?o=parseFloat(n):s&&1!==n.length?this.state.strict?this.raise(e,"Invalid number"):o=/[89]/.test(n)?parseInt(n,10):parseInt(n,8):o=parseInt(n,10),this.finishToken(R.num,o)},t.prototype.readCodePoint=function(t){var e=this.input.charCodeAt(this.state.pos),s=void 0;if(123===e){var i=++this.state.pos;if(s=this.readHexChar(this.input.indexOf("}",this.state.pos)-this.state.pos,t),++this.state.pos,null===s)--this.state.invalidTemplateEscapePosition;else if(s>1114111){if(!t)return this.state.invalidTemplateEscapePosition=i-2,null;this.raise(i,"Code point out of bounds")}}else s=this.readHexChar(4,t);return s},t.prototype.readString=function(t){for(var e="",s=++this.state.pos;;){this.state.pos>=this.input.length&&this.raise(this.state.start,"Unterminated string constant");var i=this.input.charCodeAt(this.state.pos);if(i===t)break;92===i?(e+=this.input.slice(s,this.state.pos),e+=this.readEscapedChar(!1),s=this.state.pos):(h(i)&&this.raise(this.state.start,"Unterminated string constant"),++this.state.pos)}return e+=this.input.slice(s,this.state.pos++),this.finishToken(R.string,e)},t.prototype.readTmplToken=function(){for(var t="",e=this.state.pos,s=!1;;){this.state.pos>=this.input.length&&this.raise(this.state.start,"Unterminated template");var i=this.input.charCodeAt(this.state.pos);if(96===i||36===i&&123===this.input.charCodeAt(this.state.pos+1))return this.state.pos===this.state.start&&this.match(R.template)?36===i?(this.state.pos+=2,this.finishToken(R.dollarBraceL)):(++this.state.pos,this.finishToken(R.backQuote)):(t+=this.input.slice(e,this.state.pos),this.finishToken(R.template,s?null:t));if(92===i){t+=this.input.slice(e,this.state.pos);var r=this.readEscapedChar(!0);null===r?s=!0:t+=r,e=this.state.pos}else if(h(i)){switch(t+=this.input.slice(e,this.state.pos),++this.state.pos,i){case 13:10===this.input.charCodeAt(this.state.pos)&&++this.state.pos;case 10:t+="\n";break;default:t+=String.fromCharCode(i)}++this.state.curLine,this.state.lineStart=this.state.pos,e=this.state.pos}else++this.state.pos}},t.prototype.readEscapedChar=function(t){var e=!t,s=this.input.charCodeAt(++this.state.pos);switch(++this.state.pos,s){case 110:return"\n";case 114:return"\r";case 120:var i=this.readHexChar(2,e);return null===i?null:String.fromCharCode(i);case 117:var r=this.readCodePoint(e);return null===r?null:c(r);case 116:return"\t";case 98:return"\b";case 118:return"\v";case 102:return"\f";case 13:10===this.input.charCodeAt(this.state.pos)&&++this.state.pos;case 10:return this.state.lineStart=this.state.pos,++this.state.curLine,"";default:if(s>=48&&s<=55){var a=this.state.pos-1,n=this.input.substr(this.state.pos-1,3).match(/^[0-7]+/)[0],o=parseInt(n,8);if(o>255&&(n=n.slice(0,-1),o=parseInt(n,8)),o>0){if(t)return this.state.invalidTemplateEscapePosition=a,null;this.state.strict?this.raise(a,"Octal literal in strict mode"):this.state.containsOctal||(this.state.containsOctal=!0,this.state.octalPosition=a)}return this.state.pos+=n.length-1,String.fromCharCode(o)}return String.fromCharCode(s)}},t.prototype.readHexChar=function(t,e){var s=this.state.pos,i=this.readInt(16,t);return null===i&&(e?this.raise(s,"Bad character escape sequence"):(this.state.pos=s-1,this.state.invalidTemplateEscapePosition=s-1)),i},t.prototype.readWord1=function(){this.state.containsEsc=!1;for(var t="",e=!0,s=this.state.pos;this.state.pos<this.input.length;){var i=this.fullCharCodeAtPos();if(n(i))this.state.pos+=i<=65535?1:2;else{if(92!==i)break;this.state.containsEsc=!0,t+=this.input.slice(s,this.state.pos);var r=this.state.pos;117!==this.input.charCodeAt(++this.state.pos)&&this.raise(this.state.pos,"Expecting Unicode escape sequence \\uXXXX"),++this.state.pos;var o=this.readCodePoint(!0);(e?a:n)(o,!0)||this.raise(r,"Invalid Unicode escape"),t+=c(o),s=this.state.pos}e=!1}return t+this.input.slice(s,this.state.pos)},t.prototype.readWord=function(){var t=this.readWord1(),e=R.name;return!this.state.containsEsc&&this.isKeyword(t)&&(e=j[t]),this.finishToken(e,t)},t.prototype.braceIsBlock=function(t){if(t===R.colon){var e=this.curContext();if(e===U.braceStatement||e===U.braceExpression)return!e.isExpr}return t===R._return?_.test(this.input.slice(this.state.lastTokEnd,this.state.start)):t===R._else||t===R.semi||t===R.eof||t===R.parenR||(t===R.braceL?this.curContext()===U.braceStatement:!this.state.exprAllowed)},t.prototype.updateContext=function(t){var e=this.state.type,s=void 0
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t.init=e,this.expect(R.semi),t.test=this.match(R.semi)?null:this.parseExpression(),this.expect(R.semi),t.update=this.match(R.parenR)?null:this.parseExpression(),this.expect(R.parenR),t.body=this.parseStatement(!1),this.state.labels.pop(),this.finishNode(t,"ForStatement")},H.parseForIn=function(t,e,s){var i=void 0;return s?(this.eatContextual("of"),i="ForAwaitStatement"):(i=this.match(R._in)?"ForInStatement":"ForOfStatement",this.next()),t.left=e,t.right=this.parseExpression(),this.expect(R.parenR),t.body=this.parseStatement(!1),this.state.labels.pop(),this.finishNode(t,i)},H.parseVar=function(t,e,s){for(t.declarations=[],t.kind=s.keyword;;){var i=this.startNode();if(this.parseVarHead(i),this.eat(R.eq)?i.init=this.parseMaybeAssign(e):s!==R._const||this.match(R._in)||this.isContextual("of")?"Identifier"===i.id.type||e&&(this.match(R._in)||this.isContextual("of"))?i.init=null:this.raise(this.state.lastTokEnd,"Complex binding patterns require an initialization 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this.next(),this.takeDecorators(t),this.parseClassId(t,e,s),this.parseClassSuper(t),this.parseClassBody(t),this.finishNode(t,e?"ClassDeclaration":"ClassExpression")},H.isClassProperty=function(){return this.match(R.eq)||this.match(R.semi)||this.match(R.braceR)},H.isClassMethod=function(){return this.match(R.parenL)},H.isNonstaticConstructor=function(t){return!(t.computed||t.static||"constructor"!==t.key.name&&"constructor"!==t.key.value)},H.parseClassBody=function(t){var e=this.state.strict;this.state.strict=!0;var s=!1,i=!1,r=[],a=this.startNode();for(a.body=[],this.expect(R.braceL);!this.eat(R.braceR);)if(this.eat(R.semi))r.length>0&&this.raise(this.state.lastTokEnd,"Decorators must not be followed by a semicolon");else if(this.match(R.at))r.push(this.parseDecorator());else{var n=this.startNode();if(r.length&&(n.decorators=r,r=[]),n.static=!1,this.match(R.name)&&"static"===this.state.value){var 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