mergely/lib/mergely.min.js

A javascript UI for diff/merge

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i=!r&&n.widgetNode;i&&e.map.push(e.pos,e.pos+t,i),!r&&e.cm.display.input.needsContentAttribute&&(i||(i=e.content.appendChild(document.createElement("span"))),i.setAttribute("cm-marker",n.id)),i&&(e.cm.display.input.setUneditable(i),e.content.appendChild(i)),e.pos+=t,e.trailingSpace=!1}function Cn(e,t,n){var r=e.markedSpans,i=e.text,o=0;if(r)for(var s,a,l,c,u,h,d,f=i.length,p=0,m=1,g="",v=0;;){if(v==p){l=c=u=a="",d=null,h=null,v=1/0;for(var y=[],x=void 0,b=0;b<r.length;++b){var w=r[b],k=w.marker;if("bookmark"==k.type&&w.from==p&&k.widgetNode)y.push(k);else if(w.from<=p&&(null==w.to||w.to>p||k.collapsed&&w.to==p&&w.from==p)){if(null!=w.to&&w.to!=p&&v>w.to&&(v=w.to,c=""),k.className&&(l+=" "+k.className),k.css&&(a=(a?a+";":"")+k.css),k.startStyle&&w.from==p&&(u+=" "+k.startStyle),k.endStyle&&w.to==v&&(x||(x=[])).push(k.endStyle,w.to),k.title&&((d||(d={})).title=k.title),k.attributes)for(var _ in k.attributes)(d||(d={}))[_]=k.attributes[_];k.collapsed&&(!h||Xt(h.marker,k)<0)&&(h=w)}else 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t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}function An(e,t){var n=e.ownsGroup;if(n)try{Dn(n)}finally{Ln=null,t(n)}}var En=null;function On(e,t){var n=ye(e,t);if(n.length){var r,i=Array.prototype.slice.call(arguments,2);Ln?r=Ln.delayedCallbacks:En?r=En:(r=En=[],setTimeout(Fn,0));for(var o=function(e){r.push((function(){return n[e].apply(null,i)}))},s=0;s<n.length;++s)o(s)}}function Fn(){var e=En;En=null;for(var t=0;t<e.length;++t)e[t]()}function Nn(e,t,n,r){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?In(e,t):"gutter"==o?Bn(e,t,n,r):"class"==o?Hn(e,t):"widget"==o&&jn(e,t,r)}t.changes=null}function zn(e){return e.node==e.text&&(e.node=A("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),s&&a<8&&(e.node.style.zIndex=2)),e.node}function Pn(e,t){var n=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(n&&(n+=" CodeMirror-linebackground"),t.background)n?t.background.className=n:(t.background.parentNode.removeChild(t.background),t.background=null);else if(n){var r=zn(t);t.background=r.insertBefore(A("div",null,n),r.firstChild),e.display.input.setUneditable(t.background)}}function Wn(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):yn(e,t)}function In(e,t){var n=t.text.className,r=Wn(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,Hn(e,t)):n&&(t.text.className=n)}function Hn(e,t){Pn(e,t),t.line.wrapClass?zn(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var n=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=n||""}function Bn(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=zn(t);t.gutterBackground=A("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var s=zn(t),a=t.gutter=A("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(a.setAttribute("aria-hidden","true"),e.display.input.setUneditable(a),s.insertBefore(a,t.text),t.line.gutterClass&&(a.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=a.appendChild(A("div",at(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),o)for(var l=0;l<e.display.gutterSpecs.length;++l){var c=e.display.gutterSpecs[l].className,u=o.hasOwnProperty(c)&&o[c];u&&a.appendChild(A("div",[u],"CodeMirror-gutter-elt","left: "+r.gutterLeft[c]+"px; width: "+r.gutterWidth[c]+"px"))}}}function jn(e,t,n){t.alignable&&(t.alignable=null);for(var r=S("CodeMirror-linewidget"),i=t.node.firstChild,o=void 0;i;i=o)o=i.nextSibling,r.test(i.className)&&t.node.removeChild(i);qn(e,t,n)}function Rn(e,t,n,r){var i=Wn(e,t);return t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),Hn(e,t),Bn(e,t,n,r),qn(e,t,r),t.node}function qn(e,t,n){if($n(e,t.line,t,n,!0),t.rest)for(var r=0;r<t.rest.length;r++)$n(e,t.rest[r],t,n,!1)}function $n(e,t,n,r,i){if(t.widgets)for(var o=zn(n),s=0,a=t.widgets;s<a.length;++s){var l=a[s],c=A("div",[l.node],"CodeMirror-linewidget"+(l.className?" "+l.className:""));l.handleMouseEvents||c.setAttribute("cm-ignore-events","true"),Vn(l,c,n,r),e.display.input.setUneditable(c),i&&l.above?o.insertBefore(c,n.gutter||n.text):o.appendChild(c),On(l,"redraw")}}function Vn(e,t,n,r){if(e.noHScroll){(n.alignable||(n.alignable=[])).push(t);var i=r.wrapperWidth;t.style.left=r.fixedPos+"px",e.coverGutter||(i-=r.gutterTotalWidth,t.style.paddingLeft=r.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-r.gutterTotalWidth+"px"))}function Un(e){if(null!=e.height)return e.height;var t=e.doc.cm;if(!t)return 0;if(!O(document.body,e.node)){var n="position: relative;";e.coverGutter&&(n+="margin-left: -"+t.display.gutters.offsetWidth+"px;"),e.noHScroll&&(n+="width: "+t.display.wrapper.clientWidth+"px;"),D(t.display.measure,A("div",[e.node],null,n))}return e.height=e.node.parentNode.offsetHeight}function Gn(e,t){for(var n=De(t);n!=e.wrapper;n=n.parentNode)if(!n||1==n.nodeType&&"true"==n.getAttribute("cm-ignore-events")||n.parentNode==e.sizer&&n!=e.mover)return!0}function Kn(e){return e.lineSpace.offsetTop}function Xn(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Yn(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=D(e.measure,A("pre","x","CodeMirror-line-like")),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,r={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)};return isNaN(r.left)||isNaN(r.right)||(e.cachedPaddingH=r),r}function Zn(e){return $-e.display.nativeBarWidth}function Jn(e){return e.display.scroller.clientWidth-Zn(e)-e.display.barWidth}function Qn(e){return e.display.scroller.clientHeight-Zn(e)-e.display.barHeight}function er(e,t,n){var r=e.options.lineWrapping,i=r&&Jn(e);if(!t.measure.heights||r&&t.measure.width!=i){var o=t.measure.heights=[];if(r){t.measure.width=i;for(var s=t.text.firstChild.getClientRects(),a=0;a<s.length-1;a++){var l=s[a],c=s[a+1];Math.abs(l.bottom-c.bottom)>2&&o.push((l.bottom+c.top)/2-n.top)}}o.push(n.bottom-n.top)}}function tr(e,t,n){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};if(e.rest){for(var r=0;r<e.rest.length;r++)if(e.rest[r]==t)return{map:e.measure.maps[r],cache:e.measure.caches[r]};for(var i=0;i<e.rest.length;i++)if(it(e.rest[i])>n)return{map:e.measure.maps[i],cache:e.measure.caches[i],before:!0}}}function nr(e,t){var n=it(t=tn(t)),r=e.display.externalMeasured=new Sn(e.doc,t,n);r.lineN=n;var i=r.built=yn(e,r);return r.text=i.pre,D(e.display.lineMeasure,i.pre),r}function rr(e,t,n,r){return sr(e,or(e,t),n,r)}function ir(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[Hr(e,t)];var n=e.display.externalMeasured;return n&&t>=n.lineN&&t<n.lineN+n.size?n:void 0}function or(e,t){var n=it(t),r=ir(e,n);r&&!r.text?r=null:r&&r.changes&&(Nn(e,r,n,Nr(e)),e.curOp.forceUpdate=!0),r||(r=nr(e,t));var i=tr(r,t,n);return{line:t,view:r,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function sr(e,t,n,r,i){t.before&&(n=-1);var o,s=n+(r||"");return t.cache.hasOwnProperty(s)?o=t.cache[s]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(er(e,t.view,t.rect),t.hasHeights=!0),(o=hr(e,t,n,r)).bogus||(t.cache[s]=o)),{left:o.left,right:o.right,top:i?o.rtop:o.top,bottom:i?o.rbottom:o.bottom}}var ar,lr={left:0,right:0,top:0,bottom:0};function cr(e,t,n){for(var r,i,o,s,a,l,c=0;c<e.length;c+=3)if(a=e[c],l=e[c+1],t<a?(i=0,o=1,s="left"):t<l?o=1+(i=t-a):(c==e.length-3||t==l&&e[c+3]>t)&&(i=(o=l-a)-1,t>=l&&(s="right")),null!=i){if(r=e[c+2],a==l&&n==(r.insertLeft?"left":"right")&&(s=n),"left"==n&&0==i)for(;c&&e[c-2]==e[c-3]&&e[c-1].insertLeft;)r=e[2+(c-=3)],s="left";if("right"==n&&i==l-a)for(;c<e.length-3&&e[c+3]==e[c+4]&&!e[c+5].insertLeft;)r=e[(c+=3)+2],s="right";break}return{node:r,start:i,end:o,collapse:s,coverStart:a,coverEnd:l}}function ur(e,t){var n=lr;if("left"==t)for(var r=0;r<e.length&&(n=e[r]).left==n.right;r++);else for(var i=e.length-1;i>=0&&(n=e[i]).left==n.right;i--);return n}function hr(e,t,n,r){var i,o=cr(t.map,n,r),l=o.node,c=o.start,u=o.end,h=o.collapse;if(3==l.nodeType){for(var d=0;d<4;d++){for(;c&&le(t.line.text.charAt(o.coverStart+c));)--c;for(;o.coverStart+u<o.coverEnd&&le(t.line.text.charAt(o.coverStart+u));)++u;if((i=s&&a<9&&0==c&&u==o.coverEnd-o.coverStart?l.parentNode.getBoundingClientRect():ur(M(l,c,u).getClientRects(),r)).left||i.right||0==c)break;u=c,c-=1,h="right"}s&&a<11&&(i=dr(e.display.measure,i))}else{var f;c>0&&(h=r="right"),i=e.options.lineWrapping&&(f=l.getClientRects()).length>1?f["right"==r?f.length-1:0]:l.getBoundingClientRect()}if(s&&a<9&&!c&&(!i||!i.left&&!i.right)){var p=l.parentNode.getClientRects()[0];i=p?{left:p.left,right:p.left+Fr(e.display),top:p.top,bottom:p.bottom}:lr}for(var m=i.top-t.rect.top,g=i.bottom-t.rect.top,v=(m+g)/2,y=t.view.measure.heights,x=0;x<y.length-1&&!(v<y[x]);x++);var b=x?y[x-1]:0,w=y[x],k={left:("right"==h?i.right:i.left)-t.rect.left,right:("left"==h?i.left:i.right)-t.rect.left,top:b,bottom:w};return i.left||i.right||(k.bogus=!0),e.options.singleCursorHeightPerLine||(k.rtop=m,k.rbottom=g),k}function dr(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!je(e))return t;var n=screen.logicalXDPI/screen.deviceXDPI,r=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*n,right:t.right*n,top:t.top*r,bottom:t.bottom*r}}function fr(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function pr(e){e.display.externalMeasure=null,T(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)fr(e.display.view[t])}function mr(e){pr(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function gr(e){return u&&v?-(e.body.getBoundingClientRect().left-parseInt(getComputedStyle(e.body).marginLeft)):e.defaultView.pageXOffset||(e.documentElement||e.body).scrollLeft}f