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wcui/js/lib/codemirror/codemirror.js

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JavaScript
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add code mirror
2017-03-30 02:06:15 +08:00
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}Sr(e,"change",e,t)}function Ui(e,t,r){function n(e,i,o){if(e.linked)for(var l=0;l<e.linked.length;++l){var s=e.linked[l];if(s.doc!=i){var a=o&&s.sharedHist;(!r||a)&&(t(s.doc,a),n(s.doc,e,a))}}}n(e,null,!0)}function Vi(e,t){if(t.cm)throw new Error("This document is already in use.");e.doc=t,t.cm=e,Sn(e),zi(e),Ki(e),e.options.lineWrapping||wt(e),e.options.mode=t.modeOption,pi(e)}function Ki(e){("rtl"==e.doc.direction?s:bs)(e.display.lineDiv,"CodeMirror-rtl")}function ji(e){ci(e,function(){Ki(e),pi(e)})}function Xi(e){this.done=[],this.undone=[],this.undoDepth=1/0,this.lastModTime=this.lastSelTime=0,this.lastOp=this.lastSelOp=null,this.lastOrigin=this.lastSelOrigin=null,this.generation=this.maxGeneration=e||1}function Yi(e,t){var r={from:z(t.from),to:Hi(t),text:N(e,t.from,t.to)};return eo(e,r,t.from.line,t.to.line+1),Ui(e,function(e){return eo(e,r,t.from.line,t.to.line+1)},!0),r}function _i(e){for(;e.length;){var t=g(e);if(!t.ranges)break;e.pop()}}function $i(e,t){return t?(_i(e.done),g(e.done)):e.done.length&&!g(e.done).ranges?g(e.done):e.done.length>1&&!e.done[e.done.length-2].ranges?(e.done.pop(),g(e.done)):void 0}function qi(e,t,r,n){var i=e.history;i.undone.length=0;var o,l,s=+new Date;if((i.lastOp==n||i.lastOrigin==t.origin&&t.origin&&("+"==t.origin.charAt(0)&&e.cm&&i.lastModTime>s-e.cm.options.historyEventDelay||"*"==t.origin.charAt(0)))&&(o=$i(i,i.lastOp==n)))l=g(o.changes),0==F(t.from,t.to)&&0==F(t.from,l.to)?l.to=Hi(t):o.changes.push(Yi(e,t));else{var a=g(i.done);for(a&&a.ranges||Ji(e.sel,i.done),o={changes:[Yi(e,t)],generation:i.generation},i.done.push(o);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=s,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,l||Wt(e,"historyAdded")}function Zi(e,t,r,n){var i=t.charAt(0);return"*"==i||"+"==i&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}function Qi(e,t,r,n){var i=e.history,o=n&&n.origin;r==i.lastSelOp||o&&i.lastSelOrigin==o&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==o||Zi(e,o,g(i.done),t))?i.done[i.done.length-1]=t:Ji(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=o,i.lastSelOp=r,n&&n.clearRedo!==!1&&_i(i.undone)}function Ji(e,t){var r=g(t);r&&r.ranges&&r.equals(e)||t.push(e)}function eo(e,t,r,n){var i=t["spans_"+e.id],o=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(r){r.markedSpans&&((i||(i=t["spans_"+e.id]={}))[o]=r.markedSpans),++o})}function to(e){if(!e)return null;for(var t,r=0;r<e.length;++r)e[r].marker.explicitlyCleared?t||(t=e.slice(0,r)):t&&t.push(e[r]);return t?t.length?t:null:e}function ro(e,t){var r=t["spans_"+e.id];if(!r)return null;for(var n=[],i=0;i<t.text.length;++i)n.push(to(r[i]));return n}function no(e,t){var r=ro(e,t),n=J(e,t);if(!r)return n;if(!n)return r;for(var i=0;i<r.length;++i){var o=r[i],l=n[i];if(o&&l)e:for(var s=0;s<l.length;++s){for(var a=l[s],u=0;u<o.length;++u)if(o[u].marker==a.marker)continue e;o.push(a)}else l&&(r[i]=l)}return r}function io(e,t,r){for(var n=[],i=0;i<e.length;++i){var o=e[i];if(o.ranges)n.push(r?sa.prototype.deepCopy.call(o):o);else{var l=o.changes,s=[];n.push({changes:s});for(var a=0;a<l.length;++a){var u=l[a],c=void 0;if(s.push({from:u.from,to:u.to,text:u.text}),t)for(var f in u)(c=f.match(/^spans_(\d+)$/))&&h(t,Number(c[1]))>-1&&(g(s)[f]=u[f],delete u[f])}}}return n}function oo(e,t,r,n){if(e.cm&&e.cm.display.shift||e.extend){var i=t.anchor;if(n){var o=F(r,i)<0;o!=F(n,i)<0?(i=r,r=n):o!=F(r,n)<0&&(r=n)}return new aa(i,r)}return new aa(n||r,r)}function lo(e,t,r,n){ho(e,new sa([oo(e,e.sel.primary(),t,r)],0),n)}function so(e,t,r){for(var n=[],i=0;i<e.sel.ranges.length;i++)n[i]=oo(e,e.sel.ranges[i],t[i],null);var o=Ai(n,e.sel.primIndex);ho(e,o,r)}function ao(e,t,r,n){var i=e.sel.ranges.slice(0);i[t]=r,ho(e,Ai(i,e.sel.primIndex),n)}function uo(e,t,r,n){ho(e,Di(t,r),n)}function co(e,t,r){var n={ranges:t.ranges,update:function(t){var r=this;this.ranges=[];for(var n=0;n<t.length;n++)
if(u>d&&(h+=p(u-d)),h!=c)return Oo(o,h,E(t,0),E(t,c.length),"+input"),s.stateAfter=null,!0;for(var v=0;v<o.sel.ranges.length;v++){var m=o.sel.ranges[v];if(m.head.line==t&&m.head.ch<c.length){var y=E(t,c.length);ao(o,v,new aa(y,y));break}}}function Wl(e){Ha=e}function Al(e,t,r,n,i){var o=e.doc;e.display.shift=!1,n||(n=o.sel);var l=e.state.pasteIncoming||"paste"==i,s=Rs(t),a=null;if(l&&n.ranges.length>1)if(Ha&&Ha.text.join("\n")==t){if(n.ranges.length%Ha.text.length==0){a=[];for(var u=0;u<Ha.text.length;u++)a.push(o.splitLines(Ha.text[u]))}}else s.length==n.ranges.length&&(a=v(s,function(e){return[e]}));for(var c,f=n.ranges.length-1;f>=0;f--){var h=n.ranges[f],d=h.from(),p=h.to();h.empty()&&(r&&r>0?d=E(d.line,d.ch-r):e.state.overwrite&&!l?p=E(p.line,Math.min(M(o,p.line).text.length,p.ch+g(s).length)):Ha&&Ha.lineWise&&Ha.text.join("\n")==t&&(d=p=E(d.line,0))),c=e.curOp.updateInput;var m={from:d,to:p,text:a?a[f%a.length]:s,origin:i||(l?"paste":e.state.cutIncoming?"cut":"+input")};So(e.doc,m),Sr(e,"inputRead",e,m)}t&&!l&&Hl(e,t),ei(e),e.curOp.updateInput=c,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function Dl(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");return r?(e.preventDefault(),t.isReadOnly()||t.options.disableInput||ci(t,function(){return Al(t,r,0,null,"paste")}),!0):void 0}function Hl(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var r=e.doc.sel,n=r.ranges.length-1;n>=0;n--){var i=r.ranges[n];if(!(i.head.ch>100||n&&r.ranges[n-1].head.line==i.head.line)){var o=e.getModeAt(i.head),l=!1;if(o.electricChars){for(var s=0;s<o.electricChars.length;s++)if(t.indexOf(o.electricChars.charAt(s))>-1){l=Ol(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(M(e.doc,i.head.line).text.slice(0,i.head.ch))&&(l=Ol(e,i.head.line,"smart"));l&&Sr(e,"electricInput",e,i.head.line)}}}function Pl(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,o={anchor:E(i,0),head:E(i+1,0)};r.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:r}}function El(e,t){e.setAttribute("autocorrect","off"),e.setAttribute("autocapitalize","off"),e.setAttribute("spellcheck",!!t)}function Fl(){var e=n("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=n("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return rs?e.style.width="1000px":e.setAttribute("wrap","off"),us&&(e.style.border="1px solid black"),El(e),t}function Il(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,r){var n=this.options,i=n[e];(n[e]!=r||"mode"==e)&&(n[e]=r,t.hasOwnProperty(e)&&fi(this,t[e])(this,r,i),Wt(this,"optionChange",this,e))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](el(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,r=0;r<t.length;++r)if(t[r]==e||t[r].name==e)return t.splice(r,1),!0},addOverlay:hi(function(t,r){var n=t.token?t:e.getMode(this.options,t);if(n.startState)throw new Error("Overlays may not be stateful.");m(this.state.overlays,{mode:n,modeSpec:t,opaque:r&&r.opaque,priority:r&&r.priority||0},function(e){return e.priority}),this.state.modeGen++,pi(this)}),removeOverlay:hi(function(e){for(var t=this,r=this.state.overlays,n=0;n<r.length;++n){var i=r[n].modeSpec;if(i==e||"string"==typeof e&&i.name==e)return r.splice(n,1),t.state.modeGen++,void pi(t)}}),indentLine:hi(function(e,t,r){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),H(this.doc,e)&&Ol(this,e,t,r)}),indentSelection:hi(function(e){for(var t=this,r=this.doc.sel.ranges,n=-1,i=0;i<r.length;i++){var o=r[i];if(o.empty())o.head.line>n&&(Ol(t,o.head.line,e,!0),n=o.head.line,i==t.doc.sel.primIndex&&ei(t));else{var l=o.from(),s=o.to(),a=Math.max(n,l.line);n=Math.min(t.lastLine(),s.line-(s.ch?0:1))+1;for(var u=a;n>u;++u)Ol(t,u,e);var c=t.doc.sel.ranges;
if(null!=i&&r){for(var o=0;o<r.length;++o)r[o]==e&&r.splice(o--,1);r.length||(n.widgets=null);var l=Ir(this);W(n,Math.max(0,n.height-l)),t&&(ci(t,function(){Po(t,n,-l),gi(t,i,"widget")}),Sr(t,"lineWidgetCleared",t,this,i))}},fa.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=Ir(this)-t;i&&(W(n,n.height+i),r&&ci(r,function(){r.curOp.forceUpdate=!0,Po(r,n,i),Sr(r,"lineWidgetChanged",r,e,A(n))}))},Pt(fa);var ha=0,da=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++ha};da.prototype.clear=function(){var e=this;if(!this.explicitlyCleared){var t=this.doc.cm,r=t&&!t.curOp;if(r&&ri(t),Ht(this,"clear")){var n=this.find();n&&Sr(this,"clear",n.from,n.to)}for(var i=null,o=null,l=0;l<this.lines.length;++l){var s=e.lines[l],a=_(s.markedSpans,e);t&&!e.collapsed?gi(t,A(s),"text"):t&&(null!=a.to&&(o=A(s)),null!=a.from&&(i=A(s))),s.markedSpans=$(s.markedSpans,a),null==a.from&&e.collapsed&&!vt(e.doc,s)&&t&&W(s,yn(t.display))}if(t&&this.collapsed&&!t.options.lineWrapping)for(var u=0;u<this.lines.length;++u){var c=ft(e.lines[u]),f=bt(c);f>t.display.maxLineLength&&(t.display.maxLine=c,t.display.maxLineLength=f,t.display.maxLineChanged=!0)}null!=i&&t&&this.collapsed&&pi(t,i,o+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,t&&vo(t.doc)),t&&Sr(t,"markerCleared",t,this,i,o),r&&ni(t),this.parent&&this.parent.clear()}},da.prototype.find=function(e,t){var r=this;null==e&&"bookmark"==this.type&&(e=1);for(var n,i,o=0;o<this.lines.length;++o){var l=r.lines[o],s=_(l.markedSpans,r);if(null!=s.from&&(n=E(t?l:A(l),s.from),-1==e))return n;if(null!=s.to&&(i=E(t?l:A(l),s.to),1==e))return i}return n&&{from:n,to:i}},da.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;t&&n&&ci(n,function(){var i=t.line,o=A(t.line),l=$r(n,o);if(l&&(rn(l),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!vt(r.doc,i)&&null!=r.height){var s=r.height;r.height=null;var a=Ir(r)-s;a&&W(i,i.height+a)}Sr(n,"markerChanged",n,e)})},da.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=h(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},da.prototype.detachLine=function(e){if(this.lines.splice(h(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},Pt(da);var pa=function(e,t){var r=this;this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=r};pa.prototype.clear=function(){var e=this;if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var t=0;t<this.markers.length;++t)e.markers[t].clear();Sr(this,"clear")}},pa.prototype.find=function(e,t){return this.primary.find(e,t)},Pt(pa);var ga=0,va=function(e,t,r,n,i){if(!(this instanceof va))return new va(e,t,r,n,i);null==r&&(r=0),ca.call(this,[new ua([new Ys("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.frontier=r;var o=E(r,0);this.sel=Di(o),this.history=new Xi(null),this.id=++ga,this.modeOption=t,this.lineSep=n,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),Gi(this,{from:o,to:o,text:e}),ho(this,Di(o),ks)};va.prototype=b(ca.prototype,{constructor:va,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=O(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:di(function(e){var t=E(this.first,0),r=this.first+this.size-1;So(this,{from:t,to:E(r,M(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),ho(this,Di(t))}),replaceRange:function(e,t,r,n){t=U(this,t),r=r?U(this,r):t,Oo(this,e,t,r,n)},getRange:function(e,t,r){var n=N(this,U(this,e),U(this,t));return
var h=n.wrapper.getBoundingClientRect();l.style.cssText="position: absolute; width: 30px; height: 30px;\n top: "+(e.clientY-h.top-5)+"px; left: "+(e.clientX-h.left-5)+"px;\n z-index: 1000; background: "+(es?"rgba(255, 255, 255, .05)":"transparent")+";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";var d;if(rs&&(d=window.scrollY),o.input.focus(),rs&&window.scrollTo(null,d),o.input.reset(),i.somethingSelected()||(l.value=n.prevInput=" "),n.contextMenuPending=!0,o.selForContextMenu=i.doc.sel,clearTimeout(o.detectingSelectAll),es&&ts>=9&&t(),ys){zt(e);var p=function(){Ot(window,"mouseup",p),setTimeout(r,20)};Is(window,"mouseup",p)}else setTimeout(r,50)}},Ea.prototype.readOnlyChanged=function(e){e||this.reset()},Ea.prototype.setUneditable=function(){},Ea.prototype.needsContentAttribute=!1,Sl(Ml),Il(Ml);var Fa="iter insert remove copy getEditor constructor".split(" ");for(var Ia in va.prototype)va.prototype.hasOwnProperty(Ia)&&h(Fa,Ia)<0&&(Ml.prototype[Ia]=function(e){return function(){return e.apply(this.doc,arguments)}}(va.prototype[Ia]));return Pt(va),Ml.inputStyles={textarea:Ea,contenteditable:Pa},Ml.defineMode=function(e){Ml.defaults.mode||"null"==e||(Ml.defaults.mode=e),Kt.apply(this,arguments)},Ml.defineMIME=jt,Ml.defineMode("null",function(){return{token:function(e){return e.skipToEnd()}}}),Ml.defineMIME("text/plain","null"),Ml.defineExtension=function(e,t){Ml.prototype[e]=t},Ml.defineDocExtension=function(e,t){va.prototype[e]=t},Ml.fromTextArea=Xl,Yl(Ml),Ml.version="5.25.1",Ml});
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