!function(t){"object"==typeof exports&&"object"==typeof module?t(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],t):t(CodeMirror)}((function(t){"use strict";function i(t,i){this.cm=t,this.options=i,this.widget=null,this.debounce=0,this.tick=0,this.startPos=this.cm.getCursor("start"),this.startLen=this.cm.getLine(this.startPos.line).length-this.cm.getSelection().length;var e=this;t.on("cursorActivity",this.activityFunc=function(){e.cursorActivity()})}t.showHint=function(t,i,e){if(!i)return t.showHint(e);e&&e.async&&(i.async=!0);var n={hint:i};if(e)for(var o in e)n[o]=e[o];return t.showHint(n)},t.defineExtension("showHint",(function(e){e=function(t,i,e){var n=t.options.hintOptions,o={};for(var s in h)o[s]=h[s];if(n)for(var s in n)void 0!==n[s]&&(o[s]=n[s]);if(e)for(var s in e)void 0!==e[s]&&(o[s]=e[s]);o.hint.resolve&&(o.hint=o.hint.resolve(t,i));return o}(this,this.getCursor("start"),e);var n=this.listSelections();if(!(n.length>1)){if(this.somethingSelected()){if(!e.hint.supportsSelection)return;for(var o=0;o<n.length;o++)if(n[o].head.line!=n[o].anchor.line)return}this.state.completionActive&&this.state.completionActive.close();var s=this.state.completionActive=new i(this,e);s.options.hint&&(t.signal(this,"startCompletion",this),s.update(!0))}}));var e=window.requestAnimationFrame||function(t){return setTimeout(t,1e3/60)},n=window.cancelAnimationFrame||clearTimeout;function o(t){return"string"==typeof t?t:t.text}function s(t,i){for(;i&&i!=t;){if("LI"===i.nodeName.toUpperCase()&&i.parentNode==t)return i;i=i.parentNode}}function c(i,e){this.completion=i,this.data=e,this.picked=!1;var n=this,c=i.cm,r=this.hints=document.createElement("ul");r.className="CodeMirror-hints",this.selectedHint=e.selectedHint||0;for(var h=e.list,l=0;l<h.length;++l){var a=r.appendChild(document.createElement("li")),u=h[l],f="CodeMirror-hint"+(l!=this.selectedHint?"":" CodeMirror-hint-active");null!=u.className&&(f=u.className+" "+f),a.className=f,u.render?u.render(a,e,u):a.appendChild(document.createTextNode(u.displayText||o(u))),a.hintId=l}var d=c.cursorCoords(i.options.alignWithWord?e.from:null),p=d.left,m=d.bottom,g=!0;r.style.left=p+"px",r.style.top=m+"px";var v=window.innerWidth||Math.max(document.body.offsetWidth,document.documentElement.offsetWidth),y=window.innerHeight||Math.max(document.body.offsetHeight,document.documentElement.offsetHeight);(i.options.container||document.body).appendChild(r);var w=r.getBoundingClientRect(),C=w.bottom-y,H=r.scrollHeight>r.clientHeight+1,k=c.getScrollInfo();if(C>0){var b=w.bottom-w.top;if(d.top-(d.bottom-w.top)-b>0)r.style.top=(m=d.top-b)+"px",g=!1;else if(b>y){r.style.height=y-5+"px",r.style.top=(m=d.bottom-w.top)+"px";var x=c.getCursor();e.from.ch!=x.ch&&(d=c.cursorCoords(x),r.style.left=(p=d.left)+"px",w=r.getBoundingClientRect())}}var A,S=w.right-v;if(S>0&&(w.right-w.left>v&&(r.style.width=v-5+"px",S-=w.right-w.left-v),r.style.left=(p=d.left-S)+"px"),H)for(var M=r.firstChild;M;M=M.nextSibling)M.style.paddingRight=c.display.nativeBarWidth+"px";(c.addKeyMap(this.keyMap=function(t,i){var e={Up:function(){i.moveFocus(-1)},Down:function(){i.moveFocus(1)},PageUp:function(){i.moveFocus(1-i.menuSize(),!0)},PageDown:function(){i.moveFocus(i.menuSize()-1,!0)},Home:function(){i.setFocus(0)},End:function(){i.setFocus(i.length-1)},Enter:i.pick,Tab:i.pick,Esc:i.close},n=t.options.customKeys,o=n?{}:e;function s(t,n){var s;s="string"!=typeof n?function(t){return n(t,i)}:e.hasOwnProperty(n)?e[n]:n,o[t]=s}if(n)for(var c in n)n.hasOwnProperty(c)&&s(c,n[c]);var r=t.options.extraKeys;if(r)for(var c in r)r.hasOwnProperty(c)&&s(c,r[c]);return o}(i,{moveFocus:function(t,i){n.changeActive(n.selectedHint+t,i)},setFocus:function(t){n.changeActive(t)},menuSize:function(){return n.screenAmount()},length:h.length,close:function(){i.close()},pick:function(){n.pick()},data:e})),i.options.closeOnUnfocus)&&(c.on("blur",this.onBlur=function(){A=setTimeout((function(){i.close()}),100)}),c.on("focus",this.onFocus=function(){clearTimeout(A)}));return c.on("scroll",this.onScroll=function(){var t=c.getScrollInfo(),e=c.getWrapperElement().getBoundingClientRect(),n=m+k.top-t.top,o=n-(window.pageYOffset||(document.documentElement||document.body).scrollTop);if(g||(o+=r.offsetHeight),o<=e.top||o>=e.bottom)return i.close();r.style.top=n+"px",r.style.left=p+k.left-t.left+"px"}),t.on(r,"dblclick",(function(t){var i=s(r,t.target||t.srcElement);i&&null!=i.hintId&&(n.changeActive(i.hintId),n.pick())})),t.on(r,"click",(function(t){var e=s(r,t.target||t.srcElement);e&&null!=e.hintId&&(n.changeActive(e.hintId),i.options.completeOnSingleClick&&n.pick())})),t.on(r,"mousedown",(function(){setTimeout((function(){c.focus()}),20)})),t.signal(e,"select",h[0],r.firstChild),!0}function r(t,i,e,n){if(t.async)t(i,n,e);else{var o=t(i,e);o&&o.then?o.then(n):n(o)}}i.prototype={close:function(){this.active()&&(this.cm.state.completionActive=null,this.tick=null,this.cm.off("cursorActivity",this.activityFunc),this.widget&&this.data&&t.signal(this.data,"close"),this.widget&&this.widget.close(),t.signal(this.cm,"endCompletion",this.cm))},active:function(){return this.cm.state.completionActive==this},pick:function(i,e){var n=i.list[e];n.hint?n.hint(this.cm,i,n):this.cm.replaceRange(o(n),n.from||i.from,n.to||i.to,"complete"),t.signal(i,"pick",n),this.close()},cursorActivity:function(){this.debounce&&(n(this.debounce),this.debounce=0);var t=this.cm.getCursor(),i=this.cm.getLine(t.line);if(t.line!=this.startPos.line||i.length-t.ch!=this.startLen-this.startPos.ch||t.ch<this.startPos.ch||this.cm.somethingSelected()||t.ch&&this.options.closeCharacters.test(i.charAt(t.ch-1)))this.close();else{var o=this;this.debounce=e((function(){o.update()})),this.widget&&this.widget.disable()}},update:function(t){if(null!=this.tick){var i=this,e=++this.tick;r(this.options.hint,this.cm,this.options,(function(n){i.tick==e&&i.finishUpdate(n,t)}))}},finishUpdate:function(i,e){this.data&&t.signal(this.data,"update");var n,o,s=this.widget&&this.widget.picked||e&&this.options.completeSingle;(this.widget&&this.widget.close(),i&&this.data&&(n=this.data,o=i,t.cmpPos(o.from,n.from)>0&&n.to.ch-n.from.ch!=o.to.ch-o.from.ch))||(this.data=i,i&&i.list.length&&(s&&1==i.list.length?this.pick(i,0):(this.widget=new c(this,i),t.signal(i,"shown"))))}},c.prototype={close:function(){if(this.completion.widget==this){this.completion.widget=null,this.hints.parentNode.removeChild(this.hints),this.completion.cm.removeKeyMap(this.keyMap);var t=this.completion.cm;this.completion.options.closeOnUnfocus&&(t.off("blur",this.onBlur),t.off("focus",this.onFocus)),t.off("scroll",this.onScroll)}},disable:function(){this.completion.cm.removeKeyMap(this.keyMap);var t=this;this.keyMap={Enter:function(){t.picked=!0}},this.completion.cm.addKeyMap(this.keyMap)},pick:function(){this.completion.pick(this.data,this.selectedHint)},changeActive:function(i,e){if(i>=this.data.list.length?i=e?this.data.list.length-1:0:i<0&&(i=e?0:this.data.list.length-1),this.selectedHint!=i){var n=this.hints.childNodes[this.selectedHint];n.className=n.className.replace(" CodeMirror-hint-active",""),(n=this.hints.childNodes[this.selectedHint=i]).className+=" CodeMirror-hint-active",n.offsetTop<this.hints.scrollTop?this.hints.scrollTop=n.offsetTop-3:n.offsetTop+n.offsetHeight>this.hints.scrollTop+this.hints.clientHeight&&(this.hints.scrollTop=n.offsetTop+n.offsetHeight-this.hints.clientHeight+3),t.signal(this.data,"select",this.data.list[this.selectedHint],n)}},screenAmount:function(){return Math.floor(this.hints.clientHeight/this.hints.firstChild.offsetHeight)||1}},t.registerHelper("hint","auto",{resolve:function(i,e){var n,o=i.getHelpers(e,"hint");if(o.length){var s=function(t,i,e){var n=function(t,i){if(!t.somethingSelected())return i;for(var e=[],n=0;n<i.length;n++)i[n].supportsSelection&&e.push(i[n]);return e}(t,o);!function o(s){if(s==n.length)return i(null);r(n[s],t,e,(function(t){t&&t.list.length>0?i(t):o(s+1)}))}(0)};return s.async=!0,s.supportsSelection=!0,s}return(n=i.getHelper(i.getCursor(),"hintWords"))?function(i){return t.hint.fromList(i,{words:n})}:t.hint.anyword?function(i,e){return t.hint.anyword(i,e)}:function(){}}}),t.registerHelper("hint","fromList",(function(i,e){var n=i.getCursor(),o=i.getTokenAt(n),s=t.Pos(n.line,o.end);if(o.string&&/\w/.test(o.string[o.string.length-1]))var c=o.string,r=t.Pos(n.line,o.start);else c="",r=s;for(var h=[],l=0;l<e.words.length;l++){var a=e.words[l];a.slice(0,c.length)==c&&h.push(a)}if(h.length)return{list:h,from:r,to:s}})),t.commands.autocomplete=t.showHint;var h={hint:t.hint.auto,completeSingle:!0,alignWithWord:!0,closeCharacters:/[\s()\[\]{};:>,]/,closeOnUnfocus:!0,completeOnSingleClick:!0,container:null,customKeys:null,extraKeys:null};t.defineOption("hintOptions",null)}));