1 line
7.0 KiB
JavaScript
1 line
7.0 KiB
JavaScript
var objectToString=Object.prototype.toString,isArray=Array.isArray||function(e){return"[object Array]"===objectToString.call(e)};function isFunction(e){return"function"==typeof e}function typeStr(e){return isArray(e)?"array":typeof e}function escapeRegExp(e){return e.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g,"\\$&")}function hasProperty(e,t){return null!=e&&"object"==typeof e&&t in e}function primitiveHasOwnProperty(e,t){return null!=e&&"object"!=typeof e&&e.hasOwnProperty&&e.hasOwnProperty(t)}var regExpTest=RegExp.prototype.test;function testRegExp(e,t){return regExpTest.call(e,t)}var nonSpaceRe=/\S/;function isWhitespace(e){return!testRegExp(nonSpaceRe,e)}var entityMap={"&":"&","<":"<",">":">",'"':""","'":"'","/":"/","`":"`","=":"="};function escapeHtml(e){return String(e).replace(/[&<>"'`=\/]/g,function(e){return entityMap[e]})}var whiteRe=/\s*/,spaceRe=/\s+/,equalsRe=/\s*=/,curlyRe=/\s*\}/,tagRe=/#|\^|\/|>|\{|&|=|!/;function parseTemplate(e,t){if(!e)return[];var r,n,i,a=!1,s=[],o=[],c=[],p=!1,u=!1,h="",l=0;function f(){if(p&&!u)for(;c.length;)delete o[c.pop()];else c=[];p=!1,u=!1}function g(e){if("string"==typeof e&&(e=e.split(spaceRe,2)),!isArray(e)||2!==e.length)throw new Error("Invalid tags: "+e);r=new RegExp(escapeRegExp(e[0])+"\\s*"),n=new RegExp("\\s*"+escapeRegExp(e[1])),i=new RegExp("\\s*"+escapeRegExp("}"+e[1]))}g(t||mustache.tags);for(var d,v,y,m,w,x,C=new Scanner(e);!C.eos();){if(d=C.pos,y=C.scanUntil(r))for(var W=0,R=y.length;W<R;++W)isWhitespace(m=y.charAt(W))?(c.push(o.length),h+=m):(u=!0,a=!0,h+=" "),o.push(["text",m,d,d+1]),d+=1,"\n"===m&&(f(),h="",l=0,a=!1);if(!C.scan(r))break;if(p=!0,v=C.scan(tagRe)||"name",C.scan(whiteRe),"="===v?(y=C.scanUntil(equalsRe),C.scan(equalsRe),C.scanUntil(n)):"{"===v?(y=C.scanUntil(i),C.scan(curlyRe),C.scanUntil(n),v="&"):y=C.scanUntil(n),!C.scan(n))throw new Error("Unclosed tag at "+C.pos);if(w=">"==v?[v,y,d,C.pos,h,l,a]:[v,y,d,C.pos],l++,o.push(w),"#"===v||"^"===v)s.push(w);else if("/"===v){if(!(x=s.pop()))throw new Error('Unopened section "'+y+'" at '+d);if(x[1]!==y)throw new Error('Unclosed section "'+x[1]+'" at '+d)}else"name"===v||"{"===v||"&"===v?u=!0:"="===v&&g(y)}if(f(),x=s.pop())throw new Error('Unclosed section "'+x[1]+'" at '+C.pos);return nestTokens(squashTokens(o))}function squashTokens(e){for(var t,r,n=[],i=0,a=e.length;i<a;++i)(t=e[i])&&("text"===t[0]&&r&&"text"===r[0]?(r[1]+=t[1],r[3]=t[3]):(n.push(t),r=t));return n}function nestTokens(e){for(var t,r=[],n=r,i=[],a=0,s=e.length;a<s;++a)switch((t=e[a])[0]){case"#":case"^":n.push(t),i.push(t),n=t[4]=[];break;case"/":i.pop()[5]=t[2],n=i.length>0?i[i.length-1][4]:r;break;default:n.push(t)}return r}function Scanner(e){this.string=e,this.tail=e,this.pos=0}function Context(e,t){this.view=e,this.cache={".":this.view},this.parent=t}function Writer(){this.templateCache={_cache:{},set:function(e,t){this._cache[e]=t},get:function(e){return this._cache[e]},clear:function(){this._cache={}}}}Scanner.prototype.eos=function(){return""===this.tail},Scanner.prototype.scan=function(e){var t=this.tail.match(e);if(!t||0!==t.index)return"";var r=t[0];return this.tail=this.tail.substring(r.length),this.pos+=r.length,r},Scanner.prototype.scanUntil=function(e){var t,r=this.tail.search(e);switch(r){case-1:t=this.tail,this.tail="";break;case 0:t="";break;default:t=this.tail.substring(0,r),this.tail=this.tail.substring(r)}return this.pos+=t.length,t},Context.prototype.push=function(e){return new Context(e,this)},Context.prototype.lookup=function(e){var t,r=this.cache;if(r.hasOwnProperty(e))t=r[e];else{for(var n,i,a,s=this,o=!1;s;){if(e.indexOf(".")>0)for(n=s.view,i=e.split("."),a=0;null!=n&&a<i.length;)a===i.length-1&&(o=hasProperty(n,i[a])||primitiveHasOwnProperty(n,i[a])),n=n[i[a++]];else n=s.view[e],o=hasProperty(s.view,e);if(o){t=n;break}s=s.parent}r[e]=t}return isFunction(t)&&(t=t.call(this.view)),t},Writer.prototype.clearCache=function(){void 0!==this.templateCache&&this.templateCache.clear()},Writer.prototype.parse=function(e,t){var r=this.templateCache,n=e+":"+(t||mustache.tags).join(":"),i=void 0!==r,a=i?r.get(n):void 0;return null==a&&(a=parseTemplate(e,t),i&&r.set(n,a)),a},Writer.prototype.render=function(e,t,r,n){var i=this.getConfigTags(n),a=this.parse(e,i),s=t instanceof Context?t:new Context(t,void 0);return this.renderTokens(a,s,r,e,n)},Writer.prototype.renderTokens=function(e,t,r,n,i){for(var a,s,o,c="",p=0,u=e.length;p<u;++p)o=void 0,"#"===(s=(a=e[p])[0])?o=this.renderSection(a,t,r,n,i):"^"===s?o=this.renderInverted(a,t,r,n,i):">"===s?o=this.renderPartial(a,t,r,i):"&"===s?o=this.unescapedValue(a,t):"name"===s?o=this.escapedValue(a,t,i):"text"===s&&(o=this.rawValue(a)),void 0!==o&&(c+=o);return c},Writer.prototype.renderSection=function(e,t,r,n,i){var a=this,s="",o=t.lookup(e[1]);if(o){if(isArray(o))for(var c=0,p=o.length;c<p;++c)s+=this.renderTokens(e[4],t.push(o[c]),r,n,i);else if("object"==typeof o||"string"==typeof o||"number"==typeof o)s+=this.renderTokens(e[4],t.push(o),r,n,i);else if(isFunction(o)){if("string"!=typeof n)throw new Error("Cannot use higher-order sections without the original template");null!=(o=o.call(t.view,n.slice(e[3],e[5]),function(e){return a.render(e,t,r,i)}))&&(s+=o)}else s+=this.renderTokens(e[4],t,r,n,i);return s}},Writer.prototype.renderInverted=function(e,t,r,n,i){var a=t.lookup(e[1]);if(!a||isArray(a)&&0===a.length)return this.renderTokens(e[4],t,r,n,i)},Writer.prototype.indentPartial=function(e,t,r){for(var n=t.replace(/[^ \t]/g,""),i=e.split("\n"),a=0;a<i.length;a++)i[a].length&&(a>0||!r)&&(i[a]=n+i[a]);return i.join("\n")},Writer.prototype.renderPartial=function(e,t,r,n){if(r){var i=this.getConfigTags(n),a=isFunction(r)?r(e[1]):r[e[1]];if(null!=a){var s=e[6],o=e[5],c=e[4],p=a;0==o&&c&&(p=this.indentPartial(a,c,s));var u=this.parse(p,i);return this.renderTokens(u,t,r,p,n)}}},Writer.prototype.unescapedValue=function(e,t){var r=t.lookup(e[1]);if(null!=r)return r},Writer.prototype.escapedValue=function(e,t,r){var n=this.getConfigEscape(r)||mustache.escape,i=t.lookup(e[1]);if(null!=i)return"number"==typeof i&&n===mustache.escape?String(i):n(i)},Writer.prototype.rawValue=function(e){return e[1]},Writer.prototype.getConfigTags=function(e){return isArray(e)?e:e&&"object"==typeof e?e.tags:void 0},Writer.prototype.getConfigEscape=function(e){return e&&"object"==typeof e&&!isArray(e)?e.escape:void 0};var mustache={name:"mustache.js",version:"4.2.0",tags:["{{","}}"],clearCache:void 0,escape:void 0,parse:void 0,render:void 0,Scanner:void 0,Context:void 0,Writer:void 0,set templateCache(e){defaultWriter.templateCache=e},get templateCache(){return defaultWriter.templateCache}},defaultWriter=new Writer;mustache.clearCache=function(){return defaultWriter.clearCache()},mustache.parse=function(e,t){return defaultWriter.parse(e,t)},mustache.render=function(e,t,r,n){if("string"!=typeof e)throw new TypeError('Invalid template! Template should be a "string" but "'+typeStr(e)+'" was given as the first argument for mustache#render(template, view, partials)');return defaultWriter.render(e,t,r,n)},mustache.escape=escapeHtml,mustache.Scanner=Scanner,mustache.Context=Context,mustache.Writer=Writer;export default mustache; |