roa-mirage/styleguide/build/bundle.9be0ba34.js

[Live Demo of the Pattern Library](https://mealeyst.github.io/mirage/)

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if("ArrayPattern"==n)for(var a=0,s=t.elements;a<s.length;a+=1){var l=s[a];l&&this.checkPatternExport(e,l)}else"Property"==n?this.checkPatternExport(e,t.value):"AssignmentPattern"==n?this.checkPatternExport(e,t.left):"RestElement"==n?this.checkPatternExport(e,t.argument):"ParenthesizedExpression"==n&&this.checkPatternExport(e,t.expression)},A.checkVariableExport=function(e,t){if(e)for(var n=0,r=t;n<r.length;n+=1){var i=r[n];this.checkPatternExport(e,i.id)}},A.shouldParseExportStatement=function(){return"var"===this.type.keyword||"const"===this.type.keyword||"class"===this.type.keyword||"function"===this.type.keyword||this.isLet()||this.isAsyncFunction()},A.parseExportSpecifiers=function(e){var t=[],n=!0;for(this.expect(y.braceL);!this.eat(y.braceR);){if(n)n=!1;else if(this.expect(y.comma),this.afterTrailingComma(y.braceR))break;var r=this.startNode();r.local=this.parseIdent(!0),r.exported=this.eatContextual("as")?this.parseIdent(!0):r.local,this.checkExport(e,r.exported.name,r.exported.start),t.push(this.finishNode(r,"ExportSpecifier"))}return t},A.parseImport=function(e){return this.next(),this.type===y.string?(e.specifiers=D,e.source=this.parseExprAtom()):(e.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),e.source=this.type===y.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(e,"ImportDeclaration")},A.parseImportSpecifiers=function(){var e=[],t=!0;if(this.type===y.name){var n=this.startNode();if(n.local=this.parseIdent(),this.checkLVal(n.local,"let"),e.push(this.finishNode(n,"ImportDefaultSpecifier")),!this.eat(y.comma))return e}if(this.type===y.star){var r=this.startNode();return this.next(),this.expectContextual("as"),r.local=this.parseIdent(),this.checkLVal(r.local,"let"),e.push(this.finishNode(r,"ImportNamespaceSpecifier")),e}for(this.expect(y.braceL);!this.eat(y.braceR);){if(t)t=!1;else if(this.expect(y.comma),this.afterTrailingComma(y.braceR))break;var i=this.startNode();i.imported=this.parseIdent(!0),this.eatContextual("as")?i.local=this.parseIdent():(this.checkUnreserved(i.imported),i.local=i.imported),this.checkLVal(i.local,"let"),e.push(this.finishNode(i,"ImportSpecifier"))}return e},A.adaptDirectivePrologue=function(e){for(var t=0;t<e.length&&this.isDirectiveCandidate(e[t]);++t)e[t].directive=e[t].expression.raw.slice(1,-1)},A.isDirectiveCandidate=function(e){return"ExpressionStatement"===e.type&&"Literal"===e.expression.type&&"string"==typeof e.expression.value&&('"'===this.input[e.start]||"'"===this.input[e.start])};var M=R.prototype;M.toAssignable=function(e,t,n){if(this.options.ecmaVersion>=6&&e)switch(e.type){case"Identifier":this.inAsync&&"await"===e.name&&this.raise(e.start,"Can not use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":e.type="ObjectPattern",n&&this.checkPatternErrors(n,!0);for(var r=0,i=e.properties;r<i.length;r+=1){var o=i[r];this.toAssignable(o,t),"RestElement"!==o.type||"ArrayPattern"!==o.argument.type&&"ObjectPattern"!==o.argument.type||this.raise(o.argument.start,"Unexpected token")}break;case"Property":"init"!==e.kind&&this.raise(e.key.start,"Object pattern can't contain getter or setter"),this.toAssignable(e.value,t);break;case"ArrayExpression":e.type="ArrayPattern",n&&this.checkPatternErrors(n,!0),this.toAssignableList(e.elements,t);break;case"SpreadElement":e.type="RestElement",this.toAssignable(e.argument,t),"AssignmentPattern"===e.argument.type&&this.raise(e.argument.start,"Rest elements cannot have a default value");break;case"AssignmentExpression":"="!==e.operator&&this.raise(e.left.end,"Only '=' operator can be used for specifying default value."),e.type="AssignmentPattern",delete e.operator,this.toAssignable(e.left,t);case"AssignmentPattern":break;case"ParenthesizedExpression":this.toAssignable(e.expression,t);break;case"MemberExpression":if(!t)break;default:this.raise(e.start,"Assigning to rvalue")}else n&&this.checkPatternErrors(n,!0);return e},M.toAssignableList=function(e,t){for(var n=e.length,r=0;r<n;r++){var i=e[r];i&&this.toAssignable(i,t)}if(n){var o=e[n-1];6===this.options.ecmaVersion&&t&&o&&"RestElement"===o.type&&"Identifier"!==o.argument.type&&this.unexpected(o.argument.start)}return e},M.parseSpread=function(e){var t=this.startNode();return this.next(),t.argument=this.parseMaybeAssign(!1,e),this.finishNode(t,"SpreadElement")},M.parseRestBinding=function(){var e=this.startNode();return this.next(),6===this.options.ecmaVersion&&this.type!==y.name&&this.unexpected(),e.argument=this.parseBindingAtom(),this.finishNode(e,"RestElement")},M.parseBindingAtom=function(){if(this.options.ecmaVersion>=6)switch(this.type){case y.bracketL:var e=this.startNode();return this.next(),e.elements=this.parseBindingList(y.bracketR,!0,!0),this.finishNode(e,"ArrayPattern");case y.braceL:return this.parseObj(!0)}return this.parseIdent()},M.parseBindingList=function(e,t,n){for(var r=[],i=!0;!this.eat(e);)if(i?i=!1:this.expect(y.comma),t&&this.type===y.comma)r.push(null);else{if(n&&this.afterTrailingComma(e))break;if(this.type===y.ellipsis){var o=this.parseRestBinding();this.parseBindingListItem(o),r.push(o),this.type===y.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),this.expect(e);break}var a=this.parseMaybeDefault(this.start,this.startLoc);this.parseBindingListItem(a),r.push(a)}return r},M.parseBindingListItem=function(e){return e},M.parseMaybeDefault=function(e,t,n){if(n=n||this.parseBindingAtom(),this.options.ecmaVersion<6||!this.eat(y.eq))return n;var r=this.startNodeAt(e,t);return r.left=n,r.right=this.parseMaybeAssign(),this.finishNode(r,"AssignmentPattern")},M.checkLVal=function(e,t,n){switch(e.type){case"Identifier":this.strict&&this.reservedWordsStrictBind.test(e.name)&&this.raiseRecoverable(e.start,(t?"Binding ":"Assigning to ")+e.name+" in strict mode"),n&&(has(n,e.name)&&this.raiseRecoverable(e.start,"Argument name clash"),n[e.name]=!0),t&&"none"!==t&&(("var"===t&&!this.canDeclareVarName(e.name)||"var"!==t&&!this.canDeclareLexicalName(e.name))&&this.raiseRecoverable(e.start,"Identifier '"+e.name+"' has already been declared"),"var"===t?this.declareVarName(e.name):this.declareLexicalName(e.name));break;case"MemberExpression":t&&this.raiseRecoverable(e.start,"Binding member expression");break;case"ObjectPattern":for(var r=0,i=e.properties;r<i.length;r+=1){var o=i[r];this.checkLVal(o,t,n)}break;case"Property":this.checkLVal(e.value,t,n);break;case"ArrayPattern":for(var a=0,s=e.elements;a<s.length;a+=1){var l=s[a];l&&this.checkLVal(l,t,n)}break;case"AssignmentPattern":this.checkLVal(e.left,t,n);break;case"RestElement":this.checkLVal(e.argument,t,n);break;case"ParenthesizedExpression":this.checkLVal(e.expression,t,n);break;default:this.raise(e.start,(t?"Binding":"Assigning to")+" rvalue")}};var B=R.prototype;B.checkPropClash=function(e,t,n){if(!(this.options.ecmaVersion>=9&&"SpreadElement"===e.type||this.options.ecmaVersion>=6&&(e.computed||e.method||e.shorthand))){var r,i=e.key;switch(i.type){case"Identifier":r=i.name;break;case"Literal":r=String(i.value);break;default:return}var o=e.kind;if(this.options.ecmaVersion>=6)"__proto__"===r&&"init"===o&&(t.proto&&(n&&n.doubleProto<0?n.doubleProto=i.start:this.raiseRecoverable(i.start,"Redefinition of __proto__ property")),t.proto=!0);else{var a=t[r="$"+r];if(a)("init"===o?this.strict&&a.init||a.get||a.set:a.init||a[o])&&this.raiseRecoverable(i.start,"Redefinition of property");else a=t[r]={init:!1,get:!1,set:!1};a[o]=!0}}},B.parseExpression=function(e,t){var n=this.start,r=this.startLoc,i=this.parseMaybeAssign(e,t);if(this.type===y.comma){var o=this.startNodeAt(n,r);for(o.expressions=[i];this.eat(y.comma);)o.expressions.push(this.parseMaybeAssign(e,t));return this.finishNode(o,"SequenceExpression")}return i},B.parseMaybeAssign=function(e,t,n){if(this.inGenerator&&this.isContextual("yield"))return this.parseYield();var r=!1,i=-1,o=-1;t?(i=t.parenthesizedAssign,o=t.trailingComma,t.parenthesizedAssign=t.trailingComma=-1):(t=new DestructuringErrors,r=!0);var a=this.start,s=this.startLoc;this.type!=y.parenL&&this.type!=y.name||(this.potentialArrowAt=this.start);var l=this.parseMaybeConditional(e,t);if(n&&(l=n.call(this,l,a,s)),this.type.isAssign){var c=this.startNodeAt(a,s);return c.operator=this.value,c.left=this.type===y.eq?this.toAssignable(l,!1,t):l,r||DestructuringErrors.call(t),t.shorthandAssign=-1,this.checkLVal(l),this.next(),c.right=this.parseMaybeAssign(e),this.finishNode(c,"AssignmentExpression")}return r&&this.checkExpressionErrors(t,!0),i>-1&&(t.parenthesizedAssign=i),o>-1&&(t.trailingComma=o),l},B.parseMaybeConditional=function(e,t){var n=this.start,r=this.startLoc,i=this.parseExprOps(e,t);if(this.checkExpressionErrors(t))return i;if(this.eat(y.question)){var o=this.startNodeAt(n,r);return o.test=i,o.consequent=this.parseMaybeAssign(),this.expect(y.colon),o.alternate=this.parseMaybeAssign(e),this.finishNode(o,"ConditionalExpression")}return i},B.parseExprOps=function(e,t){var n=this.start,r=this.startLoc,i=this.parseMaybeUnary(t,!1);return this.checkExpressionErrors(t)?i:i.start==n&&"ArrowFunctionExpression"===i.type?i:this.parseExprOp(i,n,r,-1,e)},B.parseExprOp=function(e,t,n,r,i){var o=this.type.binop;if(null!=o&&(!i||this.type!==y._in)&&o>r){var a=this.type===y.logicalOR||this.type===y.logicalAND,s=this.value;this.next();var l=this.start,c=this.startLoc,u=this.parseExprOp(this.parseMaybeUnary(null,!1),l,c,o,i),d=this.buildBinary(t,n,e,u,s,a);return this.parseExprOp(d,t,n,r,i)}return e},B.buildBinary=function(e,t,n,r,i,o){var a=this.startNodeAt(e,t);return a.left=n,a.operator=i,a.right=r,this.finishNode(a,o?"LogicalExpression":"BinaryExpression")},B.parseMaybeUnary=function(e,t){var n,r=this.start,i=this.startLoc;if(this.inAsync&&this.isContextual("await"))n=this.parseAwait(),t=!0;else if(this.type.prefix){var o=this.startNode(),a=this.type===y.incDec;o.operator=this.value,o.prefix=!0,this.next(),o.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(e,!0),a?this.checkLVal(o.argument):this.strict&&"delete"===o.operator&&"Identifier"===o.argument.type?this.raiseRecoverable(o.start,"Deleting local variable in strict mode"):t=!0,n=this.finishNode(o,a?"UpdateExpression":"UnaryExpression")}else{if(n=this.parseExprSubscripts(e),this.checkExpressionErrors(e))return n;for(;this.type.postfix&&!this.canInsertSemicolon();){var s=this.startNodeAt(r,i);s.operator=this.value,s.prefix=!1,s.argument=n,this.checkLVal(n),this.next(),n=this.finishNode(s,"UpdateExpression")}}return!t&&this.eat(y.starstar)?this.buildBinary(r,i,n,this.parseMaybeUnary(null,!1),"**",!1):n},B.parseExprSubscripts=function(e){var t=this.start,n=this.startLoc,r=this.parseExprAtom(e),i="ArrowFunctionExpression"===r.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd);if(this.checkExpressionErrors(e)||i)return r;var o=this.parseSubscripts(r,t,n);return e&&"MemberExpression"===o.type&&(e.parenthesizedAssign>=o.start&&(e.parenthesizedAssign=-1),e.parenthesizedBind>=o.start&&(e.parenthesizedBind=-1)),o},B.parseSubscripts=function(e,t,n,r){for(var i=this.options.ecmaVersion>=8&&"Identifier"===e.type&&"async"===e.name&&this.lastTokEnd==e.end&&!this.canInsertSemicolon()&&"async"===this.input.slice(e.start,e.end),o=void 0;;)if((o=this.eat(y.bracketL))||this.eat(y.dot)){var a=this.startNodeAt(t,n);a.object=e,a.property=o?this.parseExpression():this.parseIdent(!0),a.computed=!!o,o&&this.expect(y.bracketR),e=this.finishNode(a,"MemberExpression")}else if(!r&&this.eat(y.parenL)){var s=new DestructuringErrors,l=this.yieldPos,c=this.awaitPos;this.yieldPos=0,this.awaitPos=0;var u=this.parseExprList(y.parenR,this.options.ecmaVersion>=8,!1,s);if(i&&!this.canInsertSemicolon()&&this.eat(y.arrow))return this.checkPatternErrors(s,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=l,this.awaitPos=c,this.parseArrowExpression(this.startNodeAt(t,n),u,!0);this.checkExpressionErrors(s,!0),this.yieldPos=l||this.yieldPos,this.awaitPos=c||this.awaitPos;var d=this.startNodeAt(t,n);d.callee=e,d.arguments=u,e=this.finishNode(d,"CallExpression")}else{if(this.type!==y.backQuote)return e;var p=this.startNodeAt(t,n);p.tag=e,p.quasi=this.parseTemplate({isTagged:!0}),e=this.finishNode(p,"TaggedTemplateExpression")}},B.parseExprAtom=function(e){var t,n=this.potentialArrowAt==this.start;switch(this.type){case y._super:return this.inFunction||this.raise(this.start,"'super' outside of function or class"),t=this.startNode(),this.next(),this.type!==y.dot&&this.type!==y.bracketL&&this.type!==y.parenL&&this.unexpected(),this.finishNode(t,"Super");case y._this:return t=this.startNode(),this.next(),this.finishNode(t,"ThisExpression");case y.name:var r=this.start,i=this.startLoc,o=this.containsEsc,a=this.parseIdent(this.type!==y.name);if(this.options.ecmaVersion>=8&&!o&&"async"===a.name&&!this.canInsertSemicolon()&&this.eat(y._function))return this.parseFunction(this.startNodeAt(r,i),!1,!1,!0);if(n&&!this.canInsertSemicolon()){if(this.eat(y.arrow))return this.parseArrowExpression(this.startNodeAt(r,i),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===y.name&&!o)return a=this.parseIdent(),!this.canInsertSemicolon()&&this.eat(y.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(r,i),[a],!0)}return a;case y.regexp:var s=this.value;return(t=this.parseLiteral(s.value)).regex={pattern:s.pattern,flags:s.flags},t;case y.num:case y.string:return this.parseLiteral(this.value);case y._null:case y._true:case y._false:return(t=this.startNode()).value=this.type===y._null?null:this.type===y._true,t.raw=this.type.keyword,this.next(),this.finishNode(t,"Literal");case y.parenL:var l=this.start,c=this.parseParenAndDistinguishExpression(n);return e&&(e.parenthesizedAssign<0&&!this.isSimpleAssignTarget(c)&&(e.parenthesizedAssign=l),e.parenthesizedBind<0&&(e.parenthesizedBind=l)),c;case y.bracketL:return t=this.startNode(),this.next(),t.elements=this.parseExprList(y.bracketR,!0,!0,e),this.finishNode(t,"ArrayExpression");case y.braceL:return this.parseObj(!1,e);case y._function:return t=this.startNode(),this.next(),this.parseFunction(t,!1);case y._class:return this.parseClass(this.startNode(),!1);case y._new:return this.parseNew();case y.backQuote:return this.parseTemplate();default:this.unexpected()}},B.parseLiteral=function(e){var t=this.startNode();return t.value=e,t.raw=this.input.slice(this.start,this.end),this.next(),this.finishNode(t,"Literal")},B.parseParenExpression=function(){this.expect(y.parenL);var e=this.parseExpression();return this.expect(y.parenR),e},B.parseParenAndDistinguishExpression=function(e){var t,n=this.start,r=this.startLoc,i=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var o,a=this.start,s=this.startLoc,l=[],c=!0,u=!1,d=new DestructuringErrors,p=this.yieldPos,h=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==y.parenR;){if(c?c=!1:this.expect(y.comma),i&&this.afterTrailingComma(y.parenR,!0)){u=!0;break}if(this.type===y.ellipsis){o=this.start,l.push(this.parseParenItem(this.parseRestBinding())),this.type===y.comma&&this.raise(this.start,"Comma is not permitted after the rest element");break}l.push(this.parseMaybeAssign(!1,d,this.parseParenItem))}var f=this.start,m=this.startLoc;if(this.expect(y.parenR),e&&!this.canInsertSemicolon()&&this.eat(y.arrow))return this.checkPatternErrors(d,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=p,this.awaitPos=h,this.parseParenArrowList(n,r,l);l.length&&!u||this.unexpected(this.lastTokStart),o&&this.unexpected(o),this.checkExpressionErrors(d,!0),this.yieldPos=p||this.yieldPos,this.awaitPos=h||this.awaitPos,l.length>1?((t=this.startNodeAt(a,s)).expressions=l,this.finishNodeAt(t,"SequenceExpression",f,m)):t=l[0]}else t=this.parseParenExpression();if(this.options.preserveParens){var g=this.startNodeAt(n,r);return g.expression=t,this.finishNode(g,"ParenthesizedExpression")}return t},B.parseParenItem=function(e){return e},B.parseParenArrowList=function(e,t,n){return this.parseArrowExpression(this.startNodeAt(e,t),n)};var F=[];B.parseNew=function(){var e=this.startNode(),t=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(y.dot)){e.meta=t;var n=this.containsEsc;return e.property=this.parseIdent(!0),("target"!==e.property.name||n)&&this.raiseRecoverable(e.property.start,"The only valid meta property for new is new.target"),this.inFunction||this.raiseRecoverable(e.start,"new.target can only be used in functions"),this.finishNode(e,"MetaProperty")}var r=this.start,i=this.startLoc;return e.callee=this.parseSubscripts(this.parseExprAtom(),r,i,!0),this.eat(y.parenL)?e.arguments=this.parseExprList(y.parenR,this.options.ecmaVersion>=8,!1):e.arguments=F,this.finishNode(e,"NewExpression")},B.parseTemplateElement=function(e){var t=e.isTagged,n=this.startNode();return this.type===y.invalidTemplate?(t||this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal"),n.value={raw:this.value,cooked:null}):n.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),n.tail=this.type===y.backQuote,this.finishNode(n,"TemplateElement")},B.parseTemplate=function(e){void 0===e&&(e={});var t=e.isTagged;void 0===t&&(t=!1);var n=this.startNode();this.next(),n.expressions=[];var r=this.parseTemplateElement({isTagged:t});for(n.quasis=[r];!r.tail;)this.expect(y.dollarBraceL),n.expressions.push(this.parseExpression()),this.expect(y.braceR),n.quasis.push(r=this.parseTemplateElement({isTagged:t}));return this.next(),this.finishNode(n,"TemplateLiteral")},B.isAsyncProp=function(e){return!e.computed&&"Identifier"===e.key.type&&"async"===e.key.name&&(this.type===y.name||this.type===y.num||this.type===y.string||this.type===y.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===y.star)&&!v.test(this.input.slice(this.lastTokEnd,this.start))},B.parseObj=function(e,t){var n=this.startNode(),r=!0,i={};for(n.properties=[],this.next();!this.eat(y.braceR);){if(r)r=!1;else if(this.expect(y.comma),this.afterTrailingComma(y.braceR))break;var o=this.parseProperty(e,t);e||this.checkPropClash(o,i,t),n.properties.push(o)}return this.finishNode(n,e?"ObjectPattern":"ObjectExpression")},B.parseProperty=function(e,t){var n,r,i,o,a=this.startNode();if(this.options.ecmaVersion>=9&&this.eat(y.ellipsis))return e?(a.argument=this.parseIdent(!1),this.type===y.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),this.finishNode(a,"RestElement")):(this.type===y.parenL&&t&&(t.parenthesizedAssign<0&&(t.parenthesizedAssign=this.start),t.parenthesizedBind<0&&(t.parenthesizedBind=this.start)),a.argument=this.parseMaybeAssign(!1,t),this.type===y.comma&&t&&t.trailingComma<0&&(t.trailingComma=this.start),this.finishNode(a,"SpreadElement"));this.options.ecmaVersion>=6&&(a.method=!1,a.shorthand=!1,(e||t)&&(i=this.start,o=this.startLoc),e||(n=this.eat(y.star)));var s=this.containsEsc;return this.parsePropertyName(a),!e&&!s&&this.options.ecmaVersion>=8&&!n&&this.isAsyncProp(a)?(r=!0,n=this.options.ecmaVersion>=9&&this.eat(y.star),this.parsePropertyName(a,t)):r=!1,this.parsePropertyValue(a,e,n,r,i,o,t,s),this.finishNode(a,"Property")},B.parsePropertyValue=function(e,t,n,r,i,o,a,s){if((n||r)&&this.type===y.colon&&this.unexpected(),this.eat(y.colon))e.value=t?this.parseMaybeDefault(th