mergely/lib/mergely.min.js

A javascript UI for diff/merge

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n=Pe&&e.markedSpans;if(n)for(var r=void 0,i=0;i<n.length;++i)if((r=n[i]).marker.collapsed){if(null==r.from)return!0;if(!r.marker.widgetNode&&0==r.from&&r.marker.inclusiveLeft&&hn(t,e,r))return!0}}function hn(t,e,n){if(null==n.to){var r=n.marker.find(1,!0);return hn(t,r.line,Fe(r.line.markedSpans,n.marker))}if(n.marker.inclusiveRight&&n.to==e.text.length)return!0;for(var i=void 0,o=0;o<e.markedSpans.length;++o)if((i=e.markedSpans[o]).marker.collapsed&&!i.marker.widgetNode&&i.from==n.to&&(null==i.to||i.to!=n.from)&&(i.marker.inclusiveLeft||n.marker.inclusiveRight)&&hn(t,e,i))return!0}function un(t){for(var e=0,n=(t=rn(t)).parent,r=0;r<n.lines.length;++r){var i=n.lines[r];if(i==t)break;e+=i.height}for(var o=n.parent;o;o=(n=o).parent)for(var s=0;s<o.children.length;++s){var l=o.children[s];if(l==n)break;e+=l.height}return e}function dn(t){if(0==t.height)return 0;for(var e,n=t.text.length,r=t;e=Qe(r);){var i=e.find(0,!0);r=i.from.line,n+=i.from.ch-i.to.ch}for(r=t;e=tn(r);){var 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t.col+=e.length,c=document.createTextNode(h),t.map.push(t.pos,t.pos+e.length,c),s&&l<9&&(d=!0),t.pos+=e.length;if(t.trailingSpace=32==h.charCodeAt(e.length-1),n||r||i||d||o||a){var w=n||"";r&&(w+=r),i&&(w+=i);var x=N("span",[c],w,o);if(a)for(var _ in a)a.hasOwnProperty(_)&&"style"!=_&&"class"!=_&&x.setAttribute(_,a[_]);return t.content.appendChild(x)}t.content.appendChild(c)}}function Cn(t,e){if(t.length>1&&!/  /.test(t))return t;for(var n=e,r="",i=0;i<t.length;i++){var o=t.charAt(i);" "!=o||!n||i!=t.length-1&&32!=t.charCodeAt(i+1)||(o=" "),r+=o,n=" "==o}return r}function kn(t,e){return function(n,r,i,o,s,l,a){i=i?i+" cm-force-border":"cm-force-border";for(var c=n.pos,h=c+r.length;;){for(var u=void 0,d=0;d<e.length&&!((u=e[d]).to>c&&u.from<=c);d++);if(u.to>=h)return t(n,r,i,o,s,l,a);t(n,r.slice(0,u.to-c),i,o,null,l,a),o=null,r=r.slice(u.to-c),c=u.to}}}function Sn(t,e,n,r){var i=!r&&n.widgetNode;i&&t.map.push(t.pos,t.pos+e,i),!r&&t.cm.display.input.needsContentAttribute&&(i||(i=t.content.appendChild(document.createElement("span"))),i.setAttribute("cm-marker",n.id)),i&&(t.cm.display.input.setUneditable(i),t.content.appendChild(i)),t.pos+=e,t.trailingSpace=!1}function Ln(t,e,n){var r=t.markedSpans,i=t.text,o=0;if(r)for(var s,l,a,c,h,u,d,f=i.length,p=0,g=1,m="",v=0;;){if(v==p){a=c=h=l="",d=null,u=null,v=1/0;for(var y=[],b=void 0,w=0;w<r.length;++w){var x=r[w],_=x.marker;if("bookmark"==_.type&&x.from==p&&_.widgetNode)y.push(_);else if(x.from<=p&&(null==x.to||x.to>p||_.collapsed&&x.to==p&&x.from==p)){if(null!=x.to&&x.to!=p&&v>x.to&&(v=x.to,c=""),_.className&&(a+=" "+_.className),_.css&&(l=(l?l+";":"")+_.css),_.startStyle&&x.from==p&&(h+=" "+_.startStyle),_.endStyle&&x.to==v&&(b||(b=[])).push(_.endStyle,x.to),_.title&&((d||(d={})).title=_.title),_.attributes)for(var C in _.attributes)(d||(d={}))[C]=_.attributes[C];_.collapsed&&(!u||Ze(u.marker,_)<0)&&(u=x)}else 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e=t.delayedCallbacks,n=0;do{for(;n<e.length;n++)e[n].call(null);for(var r=0;r<t.ops.length;r++){var i=t.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<e.length)}function Dn(t,e){var n=t.ownsGroup;if(n)try{An(n)}finally{On=null,e(n)}}var En=null;function Wn(t,e){var n=wt(t,e);if(n.length){var r,i=Array.prototype.slice.call(arguments,2);On?r=On.delayedCallbacks:En?r=En:(r=En=[],setTimeout(Pn,0));for(var o=function(t){r.push((function(){return n[t].apply(null,i)}))},s=0;s<n.length;++s)o(s)}}function Pn(){var t=En;En=null;for(var e=0;e<t.length;++e)t[e]()}function Hn(t,e,n,r){for(var i=0;i<e.changes.length;i++){var o=e.changes[i];"text"==o?In(t,e):"gutter"==o?Vn(t,e,n,r):"class"==o?Bn(t,e):"widget"==o&&$n(t,e,r)}e.changes=null}function zn(t){return t.node==t.text&&(t.node=N("div",null,null,"position: 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Bn(t,e){Rn(t,e),e.line.wrapClass?zn(e).className=e.line.wrapClass:e.node!=e.text&&(e.node.className="");var n=e.textClass?e.textClass+" "+(e.line.textClass||""):e.line.textClass;e.text.className=n||""}function Vn(t,e,n,r){if(e.gutter&&(e.node.removeChild(e.gutter),e.gutter=null),e.gutterBackground&&(e.node.removeChild(e.gutterBackground),e.gutterBackground=null),e.line.gutterClass){var i=zn(e);e.gutterBackground=N("div",null,"CodeMirror-gutter-background "+e.line.gutterClass,"left: "+(t.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),t.display.input.setUneditable(e.gutterBackground),i.insertBefore(e.gutterBackground,e.text)}var o=e.line.gutterMarkers;if(t.options.lineNumbers||o){var s=zn(e),l=e.gutter=N("div",null,"CodeMirror-gutter-wrapper","left: "+(t.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(l.setAttribute("aria-hidden","true"),t.display.input.setUneditable(l),s.insertBefore(l,e.text),e.line.gutterClass&&(l.className+=" "+e.line.gutterClass),!t.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(e.lineNumber=l.appendChild(N("div",ce(t.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+t.display.lineNumInnerWidth+"px"))),o)for(var a=0;a<t.display.gutterSpecs.length;++a){var c=t.display.gutterSpecs[a].className,h=o.hasOwnProperty(c)&&o[c];h&&l.appendChild(N("div",[h],"CodeMirror-gutter-elt","left: "+r.gutterLeft[c]+"px; width: "+r.gutterWidth[c]+"px"))}}}function $n(t,e,n){e.alignable&&(e.alignable=null);for(var r=S("CodeMirror-linewidget"),i=e.node.firstChild,o=void 0;i;i=o)o=i.nextSibling,r.test(i.className)&&e.node.removeChild(i);Gn(t,e,n)}function Un(t,e,n,r){var i=Fn(t,e);return e.text=e.node=i.pre,i.bgClass&&(e.bgClass=i.bgClass),i.textClass&&(e.textClass=i.textClass),Bn(t,e),Vn(t,e,n,r),Gn(t,e,r),e.node}function Gn(t,e,n){if(jn(t,e.line,e,n,!0),e.rest)for(var r=0;r<e.rest.length;r++)jn(t,e.rest[r],e,n,!1)}function jn(t,e,n,r,i){if(e.widgets)for(var o=zn(n),s=0,l=e.widgets;s<l.length;++s){var a=l[s],c=N("div",[a.node],"CodeMirror-linewidget"+(a.className?" "+a.className:""));a.handleMouseEvents||c.setAttribute("cm-ignore-events","true"),Kn(a,c,n,r),t.display.input.setUneditable(c),i&&a.above?o.insertBefore(c,n.gutter||n.text):o.appendChild(c),Wn(a,"redraw")}}function Kn(t,e,n,r){if(t.noHScroll){(n.alignable||(n.alignable=[])).push(e);var i=r.wrapperWidth;e.style.left=r.fixedPos+"px",t.coverGutter||(i-=r.gutterTotalWidth,e.style.paddingLeft=r.gutterTotalWidth+"px"),e.style.width=i+"px"}t.coverGutter&&(e.style.zIndex=5,e.style.position="relative",t.noHScroll||(e.style.marginLeft=-r.gutterTotalWidth+"px"))}function qn(t){if(null!=t.height)return t.height;var e=t.doc.cm;if(!e)return 0;if(!D(document.body,t.node)){var n="position: relative;";t.coverGutter&&(n+="margin-left: -"+e.display.gutters.offsetWidth+"px;"),t.noHScroll&&(n+="width: "+e.display.wrapper.clientWidth+"px;"),O(e.display.measure,N("div",[t.node],null,n))}return t.height=t.node.parentNode.offsetHeight}function Xn(t,e){for(var n=At(e);n!=t.wrapper;n=n.parentNode)if(!n||1==n.nodeType&&"true"==n.getAttribute("cm-ignore-events")||n.parentNode==t.sizer&&n!=t.mover)return!0}function Yn(t){return t.lineSpace.offsetTop}function Zn(t){return t.mover.offsetHeight-t.lineSpace.offsetHeight}function Jn(t){if(t.cachedPaddingH)return t.cachedPaddingH;var e=O(t.measure,N("pre","x","CodeMirror-line-like")),n=window.getComputedStyle?window.getComputedStyle(e):e.currentStyle,r={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)};return isNaN(r.left)||isNaN(r.right)||(t.cachedPaddingH=r),r}function Qn(t){return j-t.display.nativeBarWidth}function tr(t){return t.display.scroller.clientWidth-Qn(t)-t.display.barWidth}function er(t){return t.display.scroller.clientHeight-Qn(t)-t.display.barHeight}function nr(t,e,n){var r=t.options.lineWrapping,i=r&&tr(t);if(!e.measure.heights||r&&e.measure.width!=i){var o=e.measure.heights=[];if(r){e.measure.width=i;for(var s=e.text.firstChild.getClientRects(),l=0;l<s.length-1;l++){var a=s[l],c=s[l+1];Math.abs(a.bottom-c.bottom)>2&&o.push((a.bottom+c.top)/2-n.top)}}o.push(n.bottom-n.top)}}function rr(t,e,n){if(t.line==e)return{map:t.measure.map,cache:t.measure.cache};if(t.rest){for(var r=0;r<t.rest.length;r++)if(t.rest[r]==e)return{map:t.measure.maps[r],cache:t.measure.caches[r]};for(var i=0;i<t.rest.length;i++)if(se(t.rest[i])>n)return{map:t.measure.maps[i],cache:t.measure.caches[i],before:!0}}}function ir(t,e){var n=se(e=rn(e)),r=t.display.externalMeasured=new Mn(t.doc,e,n);r.lineN=n;var i=r.built=wn(t,r);return r.text=i.pre,O(t.display.lineMeasure,i.pre),r}function or(t,e,n,r){return ar(t,lr(t,e),n,r)}function sr(t,e){if(e>=t.display.viewFrom&&e<t.display.viewTo)return t.display.view[Br(t,e)];var n=t.display.externalMeasured;return n&&e>=n.lineN&&e<n.lineN+n.size?n:void 0}function lr(t,e){var n=se(e),r=sr(t,n);r&&!r.text?r=null:r&&r.changes&&(Hn(t,r,n,Hr(t)),t.curOp.forceUpdate=!0),r||(r=ir(t,e));var i=rr(r,e,n);return{line:e,view:r,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function ar(t,e,n,r,i){e.before&&(n=-1);var o,s=n+(r||"");return e.cache.hasOwnProperty(s)?o=e.cache[s]:(e.rect||(e.rect=e.view.text.getBoundingClientRect()),e.hasHeights||(nr(t,e.view,e.rect),e.hasHeights=!0),(o=fr(t,e,n,r)).bogus||(e.cache[s]=o)),{left:o.left,right:o.right,top:i?o.rtop:o.top,bottom:i?o.rbottom:o.bottom}}var cr,hr={left:0,right:0,top:0,bottom:0};function ur(t,e,n){for(var r,i,o,s,l,a,c=0;c<t.length;c+=3)if(l=t[c],a=t[c+1],e<l?(i=0,o=1,s="left"):e<a?o=1+(i=e-l):(c==t.length-3||e==a&&t[c+3]>e)&&(i=(o=a-l)-1,e>=a&&(s="right")),null!=i){if(r=t[c+2],l==a&&n==(r.insertLeft?"left":"right")&&(s=n),"left"==n&&0==i)for(;c&&t[c-2]==t[c-3]&&t[c-1].insertLeft;)r=t[2+(c-=3)],s="left";if("right"==n&&i==a-l)for(;c<t.length-3&&t[c+3]==t[c+4]&&!t[c+5].insertLeft;)r=t[(c+=3)+2],s="right";break}return{node:r,start:i,end:o,collapse:s,coverStart:l,coverEnd:a}}function dr(t,e){var n=hr;if("left"==e)for(var r=0;r<t.length&&(n=t[r]).left==n.right;r++);else for(var i=t.length-1;i>=0&&(n=t[i]).left==n.right;i--);return n}function fr(t,e,n,r){var i,o=ur(e.map,n,r),a=o.node,c=o.start,h=o.end,u=o.collapse;if(3==a.nodeType){for(var d=0;d<4;d++){for(;c&&ht(e.line.text.charAt(o.coverStart+c));)--c;for(;o.coverStart+h<o.coverEnd&&ht(e.line.text.charAt(o.coverStart+h));)++h;if((i=s&&l<9&&0==c&&h==o.coverEnd-o.coverStart?a.parentNode.getBoundingClientRect():dr(L(a,c,h).getClientRects(),r)).left||i.right||0==c)break;h=c,c-=1,u="right"}s&&l<11&&(i=pr(t.display.measure,i))}else{var f;c>0&&(u=r="right"),i=t.options.lineWrapping&&(f=a.getClientRects()).length>1?f["right"==r?f.length-1:0]:a.getBoundingClientRect()}if(s&&l<9&&!c&&(!i||!i.left&&!i.right)){var p=a.parentNode.getClientRects()[0];i=p?{left:p.left,right:p.left+Pr(t.display),top:p.top,bottom:p.bottom}:hr}for(var g=i.top-e.rect.top,m=i.bottom-e.rect.top,v=(g+m)/2,y=e.view.measure.heights,b=0;b<y.length-1&&!(v<y[b]);b++);var w=b?y[b-1]:0,x=y[b],_={left:("right"==u?i.right:i.left)-e.rect.left,right:("left"==u?i.left:i.right)-e.rect.left,top:w,bottom:x};return i.left||i.right||(_.bogus=!0),t.options.singleCursorHeightPerLine||(_.rtop=g,_.rbottom=m),_}function pr(t,e){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!$t(t))return e;var n=screen.logicalXDPI/screen.deviceXDPI,r=screen.logicalYDPI/screen.deviceYDPI;return{left:e.left*n,right:e.right*n,top:e.top*r,bottom:e.bottom*r}}function gr(t){if(t.measure&&(t.measure.cache={},t.measure.heights=null,t.rest))for(var e=0;e<t.rest.length;e++)t.measure.caches[e]={}}function mr(t){t.display.externalMeasure=null,T(t.display.lineMeasure);for(var e=0;e<t.display.view.length;e++)gr(t.display.view[e])}function vr(t){mr(t),