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flakey.min.js
321 lines (321 loc) · 160 KB
/
flakey.min.js
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'use strict';(function(){function diff_match_patch(){this.Diff_Timeout=1;this.Diff_EditCost=4;this.Match_Threshold=0.5;this.Match_Distance=1E3;this.Patch_DeleteThreshold=0.5;this.Patch_Margin=4;this.Match_MaxBits=32}var DIFF_DELETE=-1;var DIFF_INSERT=1;var DIFF_EQUAL=0;diff_match_patch.Diff;diff_match_patch.prototype.diff_main=function(text1,text2,opt_checklines,opt_deadline){if(typeof opt_deadline=="undefined")if(this.Diff_Timeout<=0)opt_deadline=Number.MAX_VALUE;else opt_deadline=(new Date).getTime()+
this.Diff_Timeout*1E3;var deadline=opt_deadline;if(text1==null||text2==null)throw new Error("Null input. (diff_main)");if(text1==text2){if(text1)return[[DIFF_EQUAL,text1]];return[]}if(typeof opt_checklines=="undefined")opt_checklines=true;var checklines=opt_checklines;var commonlength=this.diff_commonPrefix(text1,text2);var commonprefix=text1.substring(0,commonlength);text1=text1.substring(commonlength);text2=text2.substring(commonlength);commonlength=this.diff_commonSuffix(text1,text2);var commonsuffix=
text1.substring(text1.length-commonlength);text1=text1.substring(0,text1.length-commonlength);text2=text2.substring(0,text2.length-commonlength);var diffs=this.diff_compute_(text1,text2,checklines,deadline);if(commonprefix)diffs.unshift([DIFF_EQUAL,commonprefix]);if(commonsuffix)diffs.push([DIFF_EQUAL,commonsuffix]);this.diff_cleanupMerge(diffs);return diffs};diff_match_patch.prototype.diff_compute_=function(text1,text2,checklines,deadline){var diffs;if(!text1)return[[DIFF_INSERT,text2]];if(!text2)return[[DIFF_DELETE,
text1]];var longtext=text1.length>text2.length?text1:text2;var shorttext=text1.length>text2.length?text2:text1;var i=longtext.indexOf(shorttext);if(i!=-1){diffs=[[DIFF_INSERT,longtext.substring(0,i)],[DIFF_EQUAL,shorttext],[DIFF_INSERT,longtext.substring(i+shorttext.length)]];if(text1.length>text2.length)diffs[0][0]=diffs[2][0]=DIFF_DELETE;return diffs}if(shorttext.length==1)return[[DIFF_DELETE,text1],[DIFF_INSERT,text2]];longtext=shorttext=null;var hm=this.diff_halfMatch_(text1,text2);if(hm){var text1_a=
hm[0];var text1_b=hm[1];var text2_a=hm[2];var text2_b=hm[3];var mid_common=hm[4];var diffs_a=this.diff_main(text1_a,text2_a,checklines,deadline);var diffs_b=this.diff_main(text1_b,text2_b,checklines,deadline);return diffs_a.concat([[DIFF_EQUAL,mid_common]],diffs_b)}if(checklines&&text1.length>100&&text2.length>100)return this.diff_lineMode_(text1,text2,deadline);return this.diff_bisect_(text1,text2,deadline)};diff_match_patch.prototype.diff_lineMode_=function(text1,text2,deadline){var a=this.diff_linesToChars_(text1,
text2);text1=a[0];text2=a[1];var linearray=a[2];var diffs=this.diff_bisect_(text1,text2,deadline);this.diff_charsToLines_(diffs,linearray);this.diff_cleanupSemantic(diffs);diffs.push([DIFF_EQUAL,""]);var pointer=0;var count_delete=0;var count_insert=0;var text_delete="";var text_insert="";while(pointer<diffs.length){switch(diffs[pointer][0]){case DIFF_INSERT:count_insert++;text_insert+=diffs[pointer][1];break;case DIFF_DELETE:count_delete++;text_delete+=diffs[pointer][1];break;case DIFF_EQUAL:if(count_delete>=
1&&count_insert>=1){var a=this.diff_main(text_delete,text_insert,false,deadline);diffs.splice(pointer-count_delete-count_insert,count_delete+count_insert);pointer=pointer-count_delete-count_insert;for(var j=a.length-1;j>=0;j--)diffs.splice(pointer,0,a[j]);pointer=pointer+a.length}count_insert=0;count_delete=0;text_delete="";text_insert="";break}pointer++}diffs.pop();return diffs};diff_match_patch.prototype.diff_bisect_=function(text1,text2,deadline){var text1_length=text1.length;var text2_length=
text2.length;var max_d=Math.ceil((text1_length+text2_length)/2);var v_offset=max_d;var v_length=2*max_d;var v1=new Array(v_length);var v2=new Array(v_length);for(var x=0;x<v_length;x++){v1[x]=-1;v2[x]=-1}v1[v_offset+1]=0;v2[v_offset+1]=0;var delta=text1_length-text2_length;var front=delta%2!=0;var k1start=0;var k1end=0;var k2start=0;var k2end=0;for(var d=0;d<max_d;d++){if((new Date).getTime()>deadline)break;for(var k1=-d+k1start;k1<=d-k1end;k1+=2){var k1_offset=v_offset+k1;var x1;if(k1==-d||k1!=d&&
v1[k1_offset-1]<v1[k1_offset+1])x1=v1[k1_offset+1];else x1=v1[k1_offset-1]+1;var y1=x1-k1;while(x1<text1_length&&y1<text2_length&&text1.charAt(x1)==text2.charAt(y1)){x1++;y1++}v1[k1_offset]=x1;if(x1>text1_length)k1end+=2;else if(y1>text2_length)k1start+=2;else if(front){var k2_offset=v_offset+delta-k1;if(k2_offset>=0&&k2_offset<v_length&&v2[k2_offset]!=-1){var x2=text1_length-v2[k2_offset];if(x1>=x2)return this.diff_bisectSplit_(text1,text2,x1,y1,deadline)}}}for(var k2=-d+k2start;k2<=d-k2end;k2+=
2){var k2_offset=v_offset+k2;var x2;if(k2==-d||k2!=d&&v2[k2_offset-1]<v2[k2_offset+1])x2=v2[k2_offset+1];else x2=v2[k2_offset-1]+1;var y2=x2-k2;while(x2<text1_length&&y2<text2_length&&text1.charAt(text1_length-x2-1)==text2.charAt(text2_length-y2-1)){x2++;y2++}v2[k2_offset]=x2;if(x2>text1_length)k2end+=2;else if(y2>text2_length)k2start+=2;else if(!front){var k1_offset=v_offset+delta-k2;if(k1_offset>=0&&k1_offset<v_length&&v1[k1_offset]!=-1){var x1=v1[k1_offset];var y1=v_offset+x1-k1_offset;x2=text1_length-
x2;if(x1>=x2)return this.diff_bisectSplit_(text1,text2,x1,y1,deadline)}}}}return[[DIFF_DELETE,text1],[DIFF_INSERT,text2]]};diff_match_patch.prototype.diff_bisectSplit_=function(text1,text2,x,y,deadline){var text1a=text1.substring(0,x);var text2a=text2.substring(0,y);var text1b=text1.substring(x);var text2b=text2.substring(y);var diffs=this.diff_main(text1a,text2a,false,deadline);var diffsb=this.diff_main(text1b,text2b,false,deadline);return diffs.concat(diffsb)};diff_match_patch.prototype.diff_linesToChars_=
function(text1,text2){var lineArray=[];var lineHash={};lineArray[0]="";function diff_linesToCharsMunge_(text){var chars="";var lineStart=0;var lineEnd=-1;var lineArrayLength=lineArray.length;while(lineEnd<text.length-1){lineEnd=text.indexOf("\n",lineStart);if(lineEnd==-1)lineEnd=text.length-1;var line=text.substring(lineStart,lineEnd+1);lineStart=lineEnd+1;if(lineHash.hasOwnProperty?lineHash.hasOwnProperty(line):lineHash[line]!==undefined)chars+=String.fromCharCode(lineHash[line]);else{chars+=String.fromCharCode(lineArrayLength);
lineHash[line]=lineArrayLength;lineArray[lineArrayLength++]=line}}return chars}var chars1=diff_linesToCharsMunge_(text1);var chars2=diff_linesToCharsMunge_(text2);return[chars1,chars2,lineArray]};diff_match_patch.prototype.diff_charsToLines_=function(diffs,lineArray){for(var x=0;x<diffs.length;x++){var chars=diffs[x][1];var text=[];for(var y=0;y<chars.length;y++)text[y]=lineArray[chars.charCodeAt(y)];diffs[x][1]=text.join("")}};diff_match_patch.prototype.diff_commonPrefix=function(text1,text2){if(!text1||
!text2||text1.charAt(0)!=text2.charAt(0))return 0;var pointermin=0;var pointermax=Math.min(text1.length,text2.length);var pointermid=pointermax;var pointerstart=0;while(pointermin<pointermid){if(text1.substring(pointerstart,pointermid)==text2.substring(pointerstart,pointermid)){pointermin=pointermid;pointerstart=pointermin}else pointermax=pointermid;pointermid=Math.floor((pointermax-pointermin)/2+pointermin)}return pointermid};diff_match_patch.prototype.diff_commonSuffix=function(text1,text2){if(!text1||
!text2||text1.charAt(text1.length-1)!=text2.charAt(text2.length-1))return 0;var pointermin=0;var pointermax=Math.min(text1.length,text2.length);var pointermid=pointermax;var pointerend=0;while(pointermin<pointermid){if(text1.substring(text1.length-pointermid,text1.length-pointerend)==text2.substring(text2.length-pointermid,text2.length-pointerend)){pointermin=pointermid;pointerend=pointermin}else pointermax=pointermid;pointermid=Math.floor((pointermax-pointermin)/2+pointermin)}return pointermid};
diff_match_patch.prototype.diff_commonOverlap_=function(text1,text2){var text1_length=text1.length;var text2_length=text2.length;if(text1_length==0||text2_length==0)return 0;if(text1_length>text2_length)text1=text1.substring(text1_length-text2_length);else if(text1_length<text2_length)text2=text2.substring(0,text1_length);var text_length=Math.min(text1_length,text2_length);if(text1==text2)return text_length;var best=0;var length=1;while(true){var pattern=text1.substring(text_length-length);var found=
text2.indexOf(pattern);if(found==-1)return best;length+=found;if(found==0||text1.substring(text_length-length)==text2.substring(0,length)){best=length;length++}}};diff_match_patch.prototype.diff_halfMatch_=function(text1,text2){if(this.Diff_Timeout<=0)return null;var longtext=text1.length>text2.length?text1:text2;var shorttext=text1.length>text2.length?text2:text1;if(longtext.length<4||shorttext.length*2<longtext.length)return null;var dmp=this;function diff_halfMatchI_(longtext,shorttext,i){var seed=
longtext.substring(i,i+Math.floor(longtext.length/4));var j=-1;var best_common="";var best_longtext_a,best_longtext_b,best_shorttext_a,best_shorttext_b;while((j=shorttext.indexOf(seed,j+1))!=-1){var prefixLength=dmp.diff_commonPrefix(longtext.substring(i),shorttext.substring(j));var suffixLength=dmp.diff_commonSuffix(longtext.substring(0,i),shorttext.substring(0,j));if(best_common.length<suffixLength+prefixLength){best_common=shorttext.substring(j-suffixLength,j)+shorttext.substring(j,j+prefixLength);
best_longtext_a=longtext.substring(0,i-suffixLength);best_longtext_b=longtext.substring(i+prefixLength);best_shorttext_a=shorttext.substring(0,j-suffixLength);best_shorttext_b=shorttext.substring(j+prefixLength)}}if(best_common.length*2>=longtext.length)return[best_longtext_a,best_longtext_b,best_shorttext_a,best_shorttext_b,best_common];else return null}var hm1=diff_halfMatchI_(longtext,shorttext,Math.ceil(longtext.length/4));var hm2=diff_halfMatchI_(longtext,shorttext,Math.ceil(longtext.length/
2));var hm;if(!hm1&&!hm2)return null;else if(!hm2)hm=hm1;else if(!hm1)hm=hm2;else hm=hm1[4].length>hm2[4].length?hm1:hm2;var text1_a,text1_b,text2_a,text2_b;if(text1.length>text2.length){text1_a=hm[0];text1_b=hm[1];text2_a=hm[2];text2_b=hm[3]}else{text2_a=hm[0];text2_b=hm[1];text1_a=hm[2];text1_b=hm[3]}var mid_common=hm[4];return[text1_a,text1_b,text2_a,text2_b,mid_common]};diff_match_patch.prototype.diff_cleanupSemantic=function(diffs){var changes=false;var equalities=[];var equalitiesLength=0;var lastequality=
null;var pointer=0;var length_insertions1=0;var length_deletions1=0;var length_insertions2=0;var length_deletions2=0;while(pointer<diffs.length){if(diffs[pointer][0]==DIFF_EQUAL){equalities[equalitiesLength++]=pointer;length_insertions1=length_insertions2;length_deletions1=length_deletions2;length_insertions2=0;length_deletions2=0;lastequality=diffs[pointer][1]}else{if(diffs[pointer][0]==DIFF_INSERT)length_insertions2+=diffs[pointer][1].length;else length_deletions2+=diffs[pointer][1].length;if(lastequality!==
null&&lastequality.length<=Math.max(length_insertions1,length_deletions1)&&lastequality.length<=Math.max(length_insertions2,length_deletions2)){diffs.splice(equalities[equalitiesLength-1],0,[DIFF_DELETE,lastequality]);diffs[equalities[equalitiesLength-1]+1][0]=DIFF_INSERT;equalitiesLength--;equalitiesLength--;pointer=equalitiesLength>0?equalities[equalitiesLength-1]:-1;length_insertions1=0;length_deletions1=0;length_insertions2=0;length_deletions2=0;lastequality=null;changes=true}}pointer++}if(changes)this.diff_cleanupMerge(diffs);
this.diff_cleanupSemanticLossless(diffs);pointer=1;while(pointer<diffs.length){if(diffs[pointer-1][0]==DIFF_DELETE&&diffs[pointer][0]==DIFF_INSERT){var deletion=diffs[pointer-1][1];var insertion=diffs[pointer][1];var overlap_length1=this.diff_commonOverlap_(deletion,insertion);var overlap_length2=this.diff_commonOverlap_(insertion,deletion);if(overlap_length1>=overlap_length2){if(overlap_length1>=deletion.length/2||overlap_length1>=insertion.length/2){diffs.splice(pointer,0,[DIFF_EQUAL,insertion.substring(0,
overlap_length1)]);diffs[pointer-1][1]=deletion.substring(0,deletion.length-overlap_length1);diffs[pointer+1][1]=insertion.substring(overlap_length1);pointer++}}else if(overlap_length2>=deletion.length/2||overlap_length2>=insertion.length/2){diffs.splice(pointer,0,[DIFF_EQUAL,deletion.substring(0,overlap_length2)]);diffs[pointer-1]=[DIFF_INSERT,insertion.substring(0,insertion.length-overlap_length2)];diffs[pointer+1]=[DIFF_DELETE,deletion.substring(overlap_length2)];pointer++}pointer++}pointer++}};
diff_match_patch.prototype.diff_cleanupSemanticLossless=function(diffs){function diff_cleanupSemanticScore_(one,two){if(!one||!two)return 6;var char1=one.charAt(one.length-1);var char2=two.charAt(0);var nonAlphaNumeric1=char1.match(diff_match_patch.nonAlphaNumericRegex_);var nonAlphaNumeric2=char2.match(diff_match_patch.nonAlphaNumericRegex_);var whitespace1=nonAlphaNumeric1&&char1.match(diff_match_patch.whitespaceRegex_);var whitespace2=nonAlphaNumeric2&&char2.match(diff_match_patch.whitespaceRegex_);
var lineBreak1=whitespace1&&char1.match(diff_match_patch.linebreakRegex_);var lineBreak2=whitespace2&&char2.match(diff_match_patch.linebreakRegex_);var blankLine1=lineBreak1&&one.match(diff_match_patch.blanklineEndRegex_);var blankLine2=lineBreak2&&two.match(diff_match_patch.blanklineStartRegex_);if(blankLine1||blankLine2)return 5;else if(lineBreak1||lineBreak2)return 4;else if(nonAlphaNumeric1&&!whitespace1&&whitespace2)return 3;else if(whitespace1||whitespace2)return 2;else if(nonAlphaNumeric1||
nonAlphaNumeric2)return 1;return 0}var pointer=1;while(pointer<diffs.length-1){if(diffs[pointer-1][0]==DIFF_EQUAL&&diffs[pointer+1][0]==DIFF_EQUAL){var equality1=diffs[pointer-1][1];var edit=diffs[pointer][1];var equality2=diffs[pointer+1][1];var commonOffset=this.diff_commonSuffix(equality1,edit);if(commonOffset){var commonString=edit.substring(edit.length-commonOffset);equality1=equality1.substring(0,equality1.length-commonOffset);edit=commonString+edit.substring(0,edit.length-commonOffset);equality2=
commonString+equality2}var bestEquality1=equality1;var bestEdit=edit;var bestEquality2=equality2;var bestScore=diff_cleanupSemanticScore_(equality1,edit)+diff_cleanupSemanticScore_(edit,equality2);while(edit.charAt(0)===equality2.charAt(0)){equality1+=edit.charAt(0);edit=edit.substring(1)+equality2.charAt(0);equality2=equality2.substring(1);var score=diff_cleanupSemanticScore_(equality1,edit)+diff_cleanupSemanticScore_(edit,equality2);if(score>=bestScore){bestScore=score;bestEquality1=equality1;bestEdit=
edit;bestEquality2=equality2}}if(diffs[pointer-1][1]!=bestEquality1){if(bestEquality1)diffs[pointer-1][1]=bestEquality1;else{diffs.splice(pointer-1,1);pointer--}diffs[pointer][1]=bestEdit;if(bestEquality2)diffs[pointer+1][1]=bestEquality2;else{diffs.splice(pointer+1,1);pointer--}}}pointer++}};diff_match_patch.nonAlphaNumericRegex_=/[^a-zA-Z0-9]/;diff_match_patch.whitespaceRegex_=/\s/;diff_match_patch.linebreakRegex_=/[\r\n]/;diff_match_patch.blanklineEndRegex_=/\n\r?\n$/;diff_match_patch.blanklineStartRegex_=
/^\r?\n\r?\n/;diff_match_patch.prototype.diff_cleanupEfficiency=function(diffs){var changes=false;var equalities=[];var equalitiesLength=0;var lastequality="";var pointer=0;var pre_ins=false;var pre_del=false;var post_ins=false;var post_del=false;while(pointer<diffs.length){if(diffs[pointer][0]==DIFF_EQUAL){if(diffs[pointer][1].length<this.Diff_EditCost&&(post_ins||post_del)){equalities[equalitiesLength++]=pointer;pre_ins=post_ins;pre_del=post_del;lastequality=diffs[pointer][1]}else{equalitiesLength=
0;lastequality=""}post_ins=post_del=false}else{if(diffs[pointer][0]==DIFF_DELETE)post_del=true;else post_ins=true;if(lastequality&&(pre_ins&&pre_del&&post_ins&&post_del||lastequality.length<this.Diff_EditCost/2&&pre_ins+pre_del+post_ins+post_del==3)){diffs.splice(equalities[equalitiesLength-1],0,[DIFF_DELETE,lastequality]);diffs[equalities[equalitiesLength-1]+1][0]=DIFF_INSERT;equalitiesLength--;lastequality="";if(pre_ins&&pre_del){post_ins=post_del=true;equalitiesLength=0}else{equalitiesLength--;
pointer=equalitiesLength>0?equalities[equalitiesLength-1]:-1;post_ins=post_del=false}changes=true}}pointer++}if(changes)this.diff_cleanupMerge(diffs)};diff_match_patch.prototype.diff_cleanupMerge=function(diffs){diffs.push([DIFF_EQUAL,""]);var pointer=0;var count_delete=0;var count_insert=0;var text_delete="";var text_insert="";var commonlength;while(pointer<diffs.length)switch(diffs[pointer][0]){case DIFF_INSERT:count_insert++;text_insert+=diffs[pointer][1];pointer++;break;case DIFF_DELETE:count_delete++;
text_delete+=diffs[pointer][1];pointer++;break;case DIFF_EQUAL:if(count_delete+count_insert>1){if(count_delete!==0&&count_insert!==0){commonlength=this.diff_commonPrefix(text_insert,text_delete);if(commonlength!==0){if(pointer-count_delete-count_insert>0&&diffs[pointer-count_delete-count_insert-1][0]==DIFF_EQUAL)diffs[pointer-count_delete-count_insert-1][1]+=text_insert.substring(0,commonlength);else{diffs.splice(0,0,[DIFF_EQUAL,text_insert.substring(0,commonlength)]);pointer++}text_insert=text_insert.substring(commonlength);
text_delete=text_delete.substring(commonlength)}commonlength=this.diff_commonSuffix(text_insert,text_delete);if(commonlength!==0){diffs[pointer][1]=text_insert.substring(text_insert.length-commonlength)+diffs[pointer][1];text_insert=text_insert.substring(0,text_insert.length-commonlength);text_delete=text_delete.substring(0,text_delete.length-commonlength)}}if(count_delete===0)diffs.splice(pointer-count_delete-count_insert,count_delete+count_insert,[DIFF_INSERT,text_insert]);else if(count_insert===
0)diffs.splice(pointer-count_delete-count_insert,count_delete+count_insert,[DIFF_DELETE,text_delete]);else diffs.splice(pointer-count_delete-count_insert,count_delete+count_insert,[DIFF_DELETE,text_delete],[DIFF_INSERT,text_insert]);pointer=pointer-count_delete-count_insert+(count_delete?1:0)+(count_insert?1:0)+1}else if(pointer!==0&&diffs[pointer-1][0]==DIFF_EQUAL){diffs[pointer-1][1]+=diffs[pointer][1];diffs.splice(pointer,1)}else pointer++;count_insert=0;count_delete=0;text_delete="";text_insert=
"";break}if(diffs[diffs.length-1][1]==="")diffs.pop();var changes=false;pointer=1;while(pointer<diffs.length-1){if(diffs[pointer-1][0]==DIFF_EQUAL&&diffs[pointer+1][0]==DIFF_EQUAL)if(diffs[pointer][1].substring(diffs[pointer][1].length-diffs[pointer-1][1].length)==diffs[pointer-1][1]){diffs[pointer][1]=diffs[pointer-1][1]+diffs[pointer][1].substring(0,diffs[pointer][1].length-diffs[pointer-1][1].length);diffs[pointer+1][1]=diffs[pointer-1][1]+diffs[pointer+1][1];diffs.splice(pointer-1,1);changes=
true}else if(diffs[pointer][1].substring(0,diffs[pointer+1][1].length)==diffs[pointer+1][1]){diffs[pointer-1][1]+=diffs[pointer+1][1];diffs[pointer][1]=diffs[pointer][1].substring(diffs[pointer+1][1].length)+diffs[pointer+1][1];diffs.splice(pointer+1,1);changes=true}pointer++}if(changes)this.diff_cleanupMerge(diffs)};diff_match_patch.prototype.diff_xIndex=function(diffs,loc){var chars1=0;var chars2=0;var last_chars1=0;var last_chars2=0;var x;for(x=0;x<diffs.length;x++){if(diffs[x][0]!==DIFF_INSERT)chars1+=
diffs[x][1].length;if(diffs[x][0]!==DIFF_DELETE)chars2+=diffs[x][1].length;if(chars1>loc)break;last_chars1=chars1;last_chars2=chars2}if(diffs.length!=x&&diffs[x][0]===DIFF_DELETE)return last_chars2;return last_chars2+(loc-last_chars1)};diff_match_patch.prototype.diff_prettyHtml=function(diffs){var html=[];var pattern_amp=/&/g;var pattern_lt=/</g;var pattern_gt=/>/g;var pattern_para=/\n/g;for(var x=0;x<diffs.length;x++){var op=diffs[x][0];var data=diffs[x][1];var text=data.replace(pattern_amp,"&").replace(pattern_lt,
"<").replace(pattern_gt,">").replace(pattern_para,"¶<br>");switch(op){case DIFF_INSERT:html[x]='<ins style="background:#e6ffe6;">'+text+"</ins>";break;case DIFF_DELETE:html[x]='<del style="background:#ffe6e6;">'+text+"</del>";break;case DIFF_EQUAL:html[x]="<span>"+text+"</span>";break}}return html.join("")};diff_match_patch.prototype.diff_text1=function(diffs){var text=[];for(var x=0;x<diffs.length;x++)if(diffs[x][0]!==DIFF_INSERT)text[x]=diffs[x][1];return text.join("")};diff_match_patch.prototype.diff_text2=
function(diffs){var text=[];for(var x=0;x<diffs.length;x++)if(diffs[x][0]!==DIFF_DELETE)text[x]=diffs[x][1];return text.join("")};diff_match_patch.prototype.diff_levenshtein=function(diffs){var levenshtein=0;var insertions=0;var deletions=0;for(var x=0;x<diffs.length;x++){var op=diffs[x][0];var data=diffs[x][1];switch(op){case DIFF_INSERT:insertions+=data.length;break;case DIFF_DELETE:deletions+=data.length;break;case DIFF_EQUAL:levenshtein+=Math.max(insertions,deletions);insertions=0;deletions=0;
break}}levenshtein+=Math.max(insertions,deletions);return levenshtein};diff_match_patch.prototype.diff_toDelta=function(diffs){var text=[];for(var x=0;x<diffs.length;x++)switch(diffs[x][0]){case DIFF_INSERT:text[x]="+"+encodeURI(diffs[x][1]);break;case DIFF_DELETE:text[x]="-"+diffs[x][1].length;break;case DIFF_EQUAL:text[x]="="+diffs[x][1].length;break}return text.join("\t").replace(/%20/g," ")};diff_match_patch.prototype.diff_fromDelta=function(text1,delta){var diffs=[];var diffsLength=0;var pointer=
0;var tokens=delta.split(/\t/g);for(var x=0;x<tokens.length;x++){var param=tokens[x].substring(1);switch(tokens[x].charAt(0)){case "+":try{diffs[diffsLength++]=[DIFF_INSERT,decodeURI(param)]}catch(ex){throw new Error("Illegal escape in diff_fromDelta: "+param);}break;case "-":case "=":var n=parseInt(param,10);if(isNaN(n)||n<0)throw new Error("Invalid number in diff_fromDelta: "+param);var text=text1.substring(pointer,pointer+=n);if(tokens[x].charAt(0)=="=")diffs[diffsLength++]=[DIFF_EQUAL,text];else diffs[diffsLength++]=
[DIFF_DELETE,text];break;default:if(tokens[x])throw new Error("Invalid diff operation in diff_fromDelta: "+tokens[x]);}}if(pointer!=text1.length)throw new Error("Delta length ("+pointer+") does not equal source text length ("+text1.length+").");return diffs};diff_match_patch.prototype.match_main=function(text,pattern,loc){if(text==null||pattern==null||loc==null)throw new Error("Null input. (match_main)");loc=Math.max(0,Math.min(loc,text.length));if(text==pattern)return 0;else if(!text.length)return-1;
else if(text.substring(loc,loc+pattern.length)==pattern)return loc;else return this.match_bitap_(text,pattern,loc)};diff_match_patch.prototype.match_bitap_=function(text,pattern,loc){if(pattern.length>this.Match_MaxBits)throw new Error("Pattern too long for this browser.");var s=this.match_alphabet_(pattern);var dmp=this;function match_bitapScore_(e,x){var accuracy=e/pattern.length;var proximity=Math.abs(loc-x);if(!dmp.Match_Distance)return proximity?1:accuracy;return accuracy+proximity/dmp.Match_Distance}
var score_threshold=this.Match_Threshold;var best_loc=text.indexOf(pattern,loc);if(best_loc!=-1){score_threshold=Math.min(match_bitapScore_(0,best_loc),score_threshold);best_loc=text.lastIndexOf(pattern,loc+pattern.length);if(best_loc!=-1)score_threshold=Math.min(match_bitapScore_(0,best_loc),score_threshold)}var matchmask=1<<pattern.length-1;best_loc=-1;var bin_min,bin_mid;var bin_max=pattern.length+text.length;var last_rd;for(var d=0;d<pattern.length;d++){bin_min=0;bin_mid=bin_max;while(bin_min<
bin_mid){if(match_bitapScore_(d,loc+bin_mid)<=score_threshold)bin_min=bin_mid;else bin_max=bin_mid;bin_mid=Math.floor((bin_max-bin_min)/2+bin_min)}bin_max=bin_mid;var start=Math.max(1,loc-bin_mid+1);var finish=Math.min(loc+bin_mid,text.length)+pattern.length;var rd=Array(finish+2);rd[finish+1]=(1<<d)-1;for(var j=finish;j>=start;j--){var charMatch=s[text.charAt(j-1)];if(d===0)rd[j]=(rd[j+1]<<1|1)&charMatch;else rd[j]=(rd[j+1]<<1|1)&charMatch|(last_rd[j+1]|last_rd[j])<<1|1|last_rd[j+1];if(rd[j]&matchmask){var score=
match_bitapScore_(d,j-1);if(score<=score_threshold){score_threshold=score;best_loc=j-1;if(best_loc>loc)start=Math.max(1,2*loc-best_loc);else break}}}if(match_bitapScore_(d+1,loc)>score_threshold)break;last_rd=rd}return best_loc};diff_match_patch.prototype.match_alphabet_=function(pattern){var s={};for(var i=0;i<pattern.length;i++)s[pattern.charAt(i)]=0;for(var i=0;i<pattern.length;i++)s[pattern.charAt(i)]|=1<<pattern.length-i-1;return s};diff_match_patch.prototype.patch_addContext_=function(patch,
text){if(text.length==0)return;var pattern=text.substring(patch.start2,patch.start2+patch.length1);var padding=0;while(text.indexOf(pattern)!=text.lastIndexOf(pattern)&&pattern.length<this.Match_MaxBits-this.Patch_Margin-this.Patch_Margin){padding+=this.Patch_Margin;pattern=text.substring(patch.start2-padding,patch.start2+patch.length1+padding)}padding+=this.Patch_Margin;var prefix=text.substring(patch.start2-padding,patch.start2);if(prefix)patch.diffs.unshift([DIFF_EQUAL,prefix]);var suffix=text.substring(patch.start2+
patch.length1,patch.start2+patch.length1+padding);if(suffix)patch.diffs.push([DIFF_EQUAL,suffix]);patch.start1-=prefix.length;patch.start2-=prefix.length;patch.length1+=prefix.length+suffix.length;patch.length2+=prefix.length+suffix.length};diff_match_patch.prototype.patch_make=function(a,opt_b,opt_c){var text1,diffs;if(typeof a=="string"&&typeof opt_b=="string"&&typeof opt_c=="undefined"){text1=a;diffs=this.diff_main(text1,opt_b,true);if(diffs.length>2){this.diff_cleanupSemantic(diffs);this.diff_cleanupEfficiency(diffs)}}else if(a&&
typeof a=="object"&&typeof opt_b=="undefined"&&typeof opt_c=="undefined"){diffs=a;text1=this.diff_text1(diffs)}else if(typeof a=="string"&&opt_b&&typeof opt_b=="object"&&typeof opt_c=="undefined"){text1=a;diffs=opt_b}else if(typeof a=="string"&&typeof opt_b=="string"&&opt_c&&typeof opt_c=="object"){text1=a;diffs=opt_c}else throw new Error("Unknown call format to patch_make.");if(diffs.length===0)return[];var patches=[];var patch=new diff_match_patch.patch_obj;var patchDiffLength=0;var char_count1=
0;var char_count2=0;var prepatch_text=text1;var postpatch_text=text1;for(var x=0;x<diffs.length;x++){var diff_type=diffs[x][0];var diff_text=diffs[x][1];if(!patchDiffLength&&diff_type!==DIFF_EQUAL){patch.start1=char_count1;patch.start2=char_count2}switch(diff_type){case DIFF_INSERT:patch.diffs[patchDiffLength++]=diffs[x];patch.length2+=diff_text.length;postpatch_text=postpatch_text.substring(0,char_count2)+diff_text+postpatch_text.substring(char_count2);break;case DIFF_DELETE:patch.length1+=diff_text.length;
patch.diffs[patchDiffLength++]=diffs[x];postpatch_text=postpatch_text.substring(0,char_count2)+postpatch_text.substring(char_count2+diff_text.length);break;case DIFF_EQUAL:if(diff_text.length<=2*this.Patch_Margin&&patchDiffLength&&diffs.length!=x+1){patch.diffs[patchDiffLength++]=diffs[x];patch.length1+=diff_text.length;patch.length2+=diff_text.length}else if(diff_text.length>=2*this.Patch_Margin)if(patchDiffLength){this.patch_addContext_(patch,prepatch_text);patches.push(patch);patch=new diff_match_patch.patch_obj;
patchDiffLength=0;prepatch_text=postpatch_text;char_count1=char_count2}break}if(diff_type!==DIFF_INSERT)char_count1+=diff_text.length;if(diff_type!==DIFF_DELETE)char_count2+=diff_text.length}if(patchDiffLength){this.patch_addContext_(patch,prepatch_text);patches.push(patch)}return patches};diff_match_patch.prototype.patch_deepCopy=function(patches){var patchesCopy=[];for(var x=0;x<patches.length;x++){var patch=patches[x];var patchCopy=new diff_match_patch.patch_obj;patchCopy.diffs=[];for(var y=0;y<
patch.diffs.length;y++)patchCopy.diffs[y]=patch.diffs[y].slice();patchCopy.start1=patch.start1;patchCopy.start2=patch.start2;patchCopy.length1=patch.length1;patchCopy.length2=patch.length2;patchesCopy[x]=patchCopy}return patchesCopy};diff_match_patch.prototype.patch_apply=function(patches,text){if(patches.length==0)return[text,[]];patches=this.patch_deepCopy(patches);var nullPadding=this.patch_addPadding(patches);text=nullPadding+text+nullPadding;this.patch_splitMax(patches);var delta=0;var results=
[];for(var x=0;x<patches.length;x++){var expected_loc=patches[x].start2+delta;var text1=this.diff_text1(patches[x].diffs);var start_loc;var end_loc=-1;if(text1.length>this.Match_MaxBits){start_loc=this.match_main(text,text1.substring(0,this.Match_MaxBits),expected_loc);if(start_loc!=-1){end_loc=this.match_main(text,text1.substring(text1.length-this.Match_MaxBits),expected_loc+text1.length-this.Match_MaxBits);if(end_loc==-1||start_loc>=end_loc)start_loc=-1}}else start_loc=this.match_main(text,text1,
expected_loc);if(start_loc==-1){results[x]=false;delta-=patches[x].length2-patches[x].length1}else{results[x]=true;delta=start_loc-expected_loc;var text2;if(end_loc==-1)text2=text.substring(start_loc,start_loc+text1.length);else text2=text.substring(start_loc,end_loc+this.Match_MaxBits);if(text1==text2)text=text.substring(0,start_loc)+this.diff_text2(patches[x].diffs)+text.substring(start_loc+text1.length);else{var diffs=this.diff_main(text1,text2,false);if(text1.length>this.Match_MaxBits&&this.diff_levenshtein(diffs)/
text1.length>this.Patch_DeleteThreshold)results[x]=false;else{this.diff_cleanupSemanticLossless(diffs);var index1=0;var index2;for(var y=0;y<patches[x].diffs.length;y++){var mod=patches[x].diffs[y];if(mod[0]!==DIFF_EQUAL)index2=this.diff_xIndex(diffs,index1);if(mod[0]===DIFF_INSERT)text=text.substring(0,start_loc+index2)+mod[1]+text.substring(start_loc+index2);else if(mod[0]===DIFF_DELETE)text=text.substring(0,start_loc+index2)+text.substring(start_loc+this.diff_xIndex(diffs,index1+mod[1].length));
if(mod[0]!==DIFF_DELETE)index1+=mod[1].length}}}}}text=text.substring(nullPadding.length,text.length-nullPadding.length);return[text,results]};diff_match_patch.prototype.patch_addPadding=function(patches){var paddingLength=this.Patch_Margin;var nullPadding="";for(var x=1;x<=paddingLength;x++)nullPadding+=String.fromCharCode(x);for(var x=0;x<patches.length;x++){patches[x].start1+=paddingLength;patches[x].start2+=paddingLength}var patch=patches[0];var diffs=patch.diffs;if(diffs.length==0||diffs[0][0]!=
DIFF_EQUAL){diffs.unshift([DIFF_EQUAL,nullPadding]);patch.start1-=paddingLength;patch.start2-=paddingLength;patch.length1+=paddingLength;patch.length2+=paddingLength}else if(paddingLength>diffs[0][1].length){var extraLength=paddingLength-diffs[0][1].length;diffs[0][1]=nullPadding.substring(diffs[0][1].length)+diffs[0][1];patch.start1-=extraLength;patch.start2-=extraLength;patch.length1+=extraLength;patch.length2+=extraLength}patch=patches[patches.length-1];diffs=patch.diffs;if(diffs.length==0||diffs[diffs.length-
1][0]!=DIFF_EQUAL){diffs.push([DIFF_EQUAL,nullPadding]);patch.length1+=paddingLength;patch.length2+=paddingLength}else if(paddingLength>diffs[diffs.length-1][1].length){var extraLength=paddingLength-diffs[diffs.length-1][1].length;diffs[diffs.length-1][1]+=nullPadding.substring(0,extraLength);patch.length1+=extraLength;patch.length2+=extraLength}return nullPadding};diff_match_patch.prototype.patch_splitMax=function(patches){var patch_size=this.Match_MaxBits;for(var x=0;x<patches.length;x++)if(patches[x].length1>
patch_size){var bigpatch=patches[x];patches.splice(x--,1);var start1=bigpatch.start1;var start2=bigpatch.start2;var precontext="";while(bigpatch.diffs.length!==0){var patch=new diff_match_patch.patch_obj;var empty=true;patch.start1=start1-precontext.length;patch.start2=start2-precontext.length;if(precontext!==""){patch.length1=patch.length2=precontext.length;patch.diffs.push([DIFF_EQUAL,precontext])}while(bigpatch.diffs.length!==0&&patch.length1<patch_size-this.Patch_Margin){var diff_type=bigpatch.diffs[0][0];
var diff_text=bigpatch.diffs[0][1];if(diff_type===DIFF_INSERT){patch.length2+=diff_text.length;start2+=diff_text.length;patch.diffs.push(bigpatch.diffs.shift());empty=false}else if(diff_type===DIFF_DELETE&&patch.diffs.length==1&&patch.diffs[0][0]==DIFF_EQUAL&&diff_text.length>2*patch_size){patch.length1+=diff_text.length;start1+=diff_text.length;empty=false;patch.diffs.push([diff_type,diff_text]);bigpatch.diffs.shift()}else{diff_text=diff_text.substring(0,patch_size-patch.length1-this.Patch_Margin);
patch.length1+=diff_text.length;start1+=diff_text.length;if(diff_type===DIFF_EQUAL){patch.length2+=diff_text.length;start2+=diff_text.length}else empty=false;patch.diffs.push([diff_type,diff_text]);if(diff_text==bigpatch.diffs[0][1])bigpatch.diffs.shift();else bigpatch.diffs[0][1]=bigpatch.diffs[0][1].substring(diff_text.length)}}precontext=this.diff_text2(patch.diffs);precontext=precontext.substring(precontext.length-this.Patch_Margin);var postcontext=this.diff_text1(bigpatch.diffs).substring(0,
this.Patch_Margin);if(postcontext!==""){patch.length1+=postcontext.length;patch.length2+=postcontext.length;if(patch.diffs.length!==0&&patch.diffs[patch.diffs.length-1][0]===DIFF_EQUAL)patch.diffs[patch.diffs.length-1][1]+=postcontext;else patch.diffs.push([DIFF_EQUAL,postcontext])}if(!empty)patches.splice(++x,0,patch)}}};diff_match_patch.prototype.patch_toText=function(patches){var text=[];for(var x=0;x<patches.length;x++)text[x]=patches[x];return text.join("")};diff_match_patch.prototype.patch_fromText=
function(textline){var patches=[];if(!textline)return patches;var text=textline.split("\n");var textPointer=0;var patchHeader=/^@@ -(\d+),?(\d*) \+(\d+),?(\d*) @@$/;while(textPointer<text.length){var m=text[textPointer].match(patchHeader);if(!m)throw new Error("Invalid patch string: "+text[textPointer]);var patch=new diff_match_patch.patch_obj;patches.push(patch);patch.start1=parseInt(m[1],10);if(m[2]===""){patch.start1--;patch.length1=1}else if(m[2]=="0")patch.length1=0;else{patch.start1--;patch.length1=
parseInt(m[2],10)}patch.start2=parseInt(m[3],10);if(m[4]===""){patch.start2--;patch.length2=1}else if(m[4]=="0")patch.length2=0;else{patch.start2--;patch.length2=parseInt(m[4],10)}textPointer++;while(textPointer<text.length){var sign=text[textPointer].charAt(0);try{var line=decodeURI(text[textPointer].substring(1))}catch(ex){throw new Error("Illegal escape in patch_fromText: "+line);}if(sign=="-")patch.diffs.push([DIFF_DELETE,line]);else if(sign=="+")patch.diffs.push([DIFF_INSERT,line]);else if(sign==
" ")patch.diffs.push([DIFF_EQUAL,line]);else if(sign=="@")break;else if(sign==="");else throw new Error('Invalid patch mode "'+sign+'" in: '+line);textPointer++}}return patches};diff_match_patch.patch_obj=function(){this.diffs=[];this.start1=null;this.start2=null;this.length1=0;this.length2=0};diff_match_patch.patch_obj.prototype.toString=function(){var coords1,coords2;if(this.length1===0)coords1=this.start1+",0";else if(this.length1==1)coords1=this.start1+1;else coords1=this.start1+1+","+this.length1;
if(this.length2===0)coords2=this.start2+",0";else if(this.length2==1)coords2=this.start2+1;else coords2=this.start2+1+","+this.length2;var text=["@@ -"+coords1+" +"+coords2+" @@\n"];var op;for(var x=0;x<this.diffs.length;x++){switch(this.diffs[x][0]){case DIFF_INSERT:op="+";break;case DIFF_DELETE:op="-";break;case DIFF_EQUAL:op=" ";break}text[x+1]=op+encodeURI(this.diffs[x][1])+"\n"}return text.join("").replace(/%20/g," ")};this["diff_match_patch"]=diff_match_patch;this["DIFF_DELETE"]=DIFF_DELETE;
this["DIFF_INSERT"]=DIFF_INSERT;this["DIFF_EQUAL"]=DIFF_EQUAL;(function(a,b){function cy(a){return f.isWindow(a)?a:a.nodeType===9?a.defaultView||a.parentWindow:!1}function cu(a){if(!cj[a]){var b=c.body,d=f("<"+a+">").appendTo(b),e=d.css("display");d.remove();if(e==="none"||e===""){ck||(ck=c.createElement("iframe"),ck.frameBorder=ck.width=ck.height=0),b.appendChild(ck);if(!cl||!ck.createElement)cl=(ck.contentWindow||ck.contentDocument).document,cl.write((f.support.boxModel?"<!doctype html>":"")+"<html><body>"),
cl.close();d=cl.createElement(a),cl.body.appendChild(d),e=f.css(d,"display"),b.removeChild(ck)}cj[a]=e}return cj[a]}function ct(a,b){var c={};f.each(cp.concat.apply([],cp.slice(0,b)),function(){c[this]=a});return c}function cs(){cq=b}function cr(){setTimeout(cs,0);return cq=f.now()}function ci(){try{return new a.ActiveXObject("Microsoft.XMLHTTP")}catch(b){}}function ch(){try{return new a.XMLHttpRequest}catch(b){}}function cb(a,c){a.dataFilter&&(c=a.dataFilter(c,a.dataType));var d=a.dataTypes,e={},
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merge){var hash,location,query;if(merge==null)merge=false;hash=Flakey.util.get_hash();if(hash.indexOf("?")){hash=hash.split("?");location=hash[0];query=Flakey.util.querystring.parse(hash[1])}else{location=hash;query={}}if(merge)$.extend(query,params);else query=params;return window.location.hash=""+location+"?"+Flakey.util.querystring.build(query)}}};Events=function(){function Events(){}Events.prototype.events={};Events.prototype.register=function(event,fn,namespace){if(namespace==null)namespace=
"flakey";if(this.events[namespace]===void 0)this.events[namespace]={};if(this.events[namespace][event]===void 0)this.events[namespace][event]=[];this.events[namespace][event].push(fn);return this.events[namespace][event]};Events.prototype.trigger=function(event,namespace,data){var fn,output,_i,_len,_ref;if(namespace==null)namespace="flakey";if(data==null)data={};if(this.events[namespace]===void 0)this.events[namespace]={};if(this.events[namespace][event]===void 0)return;output=[];_ref=this.events[namespace][event];
for(_i=0,_len=_ref.length;_i<_len;_i++){fn=_ref[_i];output.push(fn(event,namespace,data))}return output};Events.prototype.clear=function(namespace){if(namespace==null)namespace="flakey";return this.events[namespace]={}};return Events}();Flakey.events=new Events;Model=function(){Model.model_name=null;Model.fields=["id"];function Model(init_values){var key,value;this.id=Flakey.util.guid();this.versions=[];for(key in init_values){if(!__hasProp.call(init_values,key))continue;value=init_values[key];this[key]=
value}}Model.all=function(){var m,obj,set,_i,_len,_ref;set=[];_ref=Flakey.models.backend_controller.all(this.model_name);for(_i=0,_len=_ref.length;_i<_len;_i++){obj=_ref[_i];m=new this;m["import"](obj);set.push(m)}return set};Model.find=function(query){var ar,item,m,set,_i,_len;ar=Flakey.models.backend_controller.find(this.model_name,query);if(!ar.length)return[];set=[];for(_i=0,_len=ar.length;_i<_len;_i++){item=ar[_i];m=new this;m["import"](item);set.push(m)}return set};Model.get=function(id){var m,
obj;obj=Flakey.models.backend_controller.get(this.model_name,id);if(!obj)return;m=new this;m["import"](obj);return m};Model.search=function(re,fields){var ar,item,key,m,query,set,_i,_j,_len,_len2;if(fields==null)fields=this.fields;query={};for(_i=0,_len=fields.length;_i<_len;_i++){key=fields[_i];query[key]=re}ar=Flakey.models.backend_controller.search(this.model_name,query);if(!ar.length)return[];set=[];for(_j=0,_len2=ar.length;_j<_len2;_j++){item=ar[_j];m=new this;m["import"](item);set.push(m)}return set};
Model.prototype["delete"]=function(){var event_key;Flakey.models.backend_controller["delete"](this.constructor.model_name,this.id);event_key="model_"+this.constructor.model_name.toLowerCase()+"_updated";return Flakey.events.trigger(event_key,void 0)};Model.prototype.rollback=function(version_id){var exists,i,latest,version,_i,_j,_len,_len2,_ref,_ref2;if(parseInt(version_id)<this.versions.length){_ref=Array(parseInt(version_id));for(_i=0,_len=_ref.length;_i<_len;_i++){i=_ref[_i];this.pop_version()}}else{exists=
false;_ref2=this.versions;for(_j=0,_len2=_ref2.length;_j<_len2;_j++){version=_ref2[_j];if(version.version_id===version_id)exists=true}if(!exists)throw new ReferenceError("Version "+version_id+" does not exist.");latest=this.versions[this.versions.length-1];while(latest.version_id!==version_id&&this.versions.length>1){this.pop_version();latest=this.versions[this.versions.length-1]}}this["import"]({id:this.id,versions:this.versions});return this.write()};Model.prototype.save=function(callback){var diff,
new_obj,old_obj;new_obj=this["export"]();old_obj=this.evolve();diff=this.diff(new_obj,old_obj);if(Object.keys(diff).length>0){this.push_version(diff);this.write(callback)}else if(callback!=null)callback();return true};Model.prototype.diff=function(new_obj,old_obj){var key,patches,save,_i,_len,_ref;save={};_ref=this.constructor.fields;for(_i=0,_len=_ref.length;_i<_len;_i++){key=_ref[_i];if(!Flakey.util.deep_compare(new_obj[key],old_obj[key]))switch(new_obj[key].constructor){case Object:save[key]=$.extend(true,
{},new_obj[key]);break;case Array:save[key]=$.extend(true,[],new_obj[key]);break;case String:old_obj[key]=old_obj[key]!=null?old_obj[key].toString():"";if(Flakey.settings.diff_text){patches=Flakey.diff_patch.patch_make(old_obj[key],new_obj[key]);save[key]={constructor:"Patch",patch_text:Flakey.diff_patch.patch_toText(patches)}}else save[key]=new_obj[key];break;default:save[key]=new_obj[key]}}return save};Model.prototype["export"]=function(){var field,obj,_i,_len,_ref;obj={};_ref=this.constructor.fields;
for(_i=0,_len=_ref.length;_i<_len;_i++){field=_ref[_i];obj[field]=this[field]}return obj};Model.prototype.evolve=function(version_id,versions){var key,obj,patches,rev,saved,value,_i,_len,_ref;obj={};if(versions===void 0||versions.constructor!==Array){saved=Flakey.models.backend_controller.get(this.constructor.model_name,this.id);versions=saved!=null?saved.versions:{}}for(_i=0,_len=versions.length;_i<_len;_i++){rev=versions[_i];_ref=rev.fields;for(key in _ref){if(!__hasProp.call(_ref,key))continue;
value=_ref[key];switch(value.constructor){case "Patch":patches=Flakey.diff_patch.patch_fromText(value.patch_text);obj[key]=Flakey.diff_patch.patch_apply(patches,obj[key]||"")[0];break;case Object:obj[key]=$.extend(true,{},value);break;case Array:obj[key]=$.extend(true,[],value);break;default:obj[key]=value}}if(version_id!==void 0&&version_id===rev.version_id)return obj}return obj};Model.prototype["import"]=function(obj){var key,value,_i,_len,_ref,_ref2,_results;this.versions=obj.versions;this.id=
obj.id;_ref=this.constructor.fields;for(_i=0,_len=_ref.length;_i<_len;_i++){key=_ref[_i];this[key]=void 0}_ref2=this.evolve(void 0,this.versions);_results=[];for(key in _ref2){if(!__hasProp.call(_ref2,key))continue;value=_ref2[key];_results.push(this[key]=value)}return _results};Model.prototype.pop_version=function(){if(this.versions.length>0)return this.versions.pop()};Model.prototype.push_version=function(diff){var version,version_id;version_id=Flakey.util.guid();version={version_id:version_id,
time:+new Date,fields:$.extend(true,{},diff)};Object.freeze(version);return this.versions.push(version)};Model.prototype.write=function(callback){var _this=this;return Flakey.util.async(function(){var event_key;Flakey.models.backend_controller.save(_this.constructor.model_name,_this.id,_this.versions);if(callback!=null)callback();event_key="model_"+_this.constructor.model_name.toLowerCase()+"_updated";return Flakey.events.trigger(event_key,void 0)})};return Model}();BackendController=function(){function BackendController(){this.delim=
":::";this.backends={memory:{log_key:"flakey-memory-log",pending_log:[],"interface":new MemoryBackend}};if(Flakey.settings.enabled_local_backend)this.backends["local"]={log_key:"flakey-local-log",pending_log:[],"interface":new LocalBackend};if(Flakey.settings.base_model_endpoint)this.backends["server"]={log_key:"flakey-server-log",pending_log:[],"interface":new ServerBackend};if(Flakey.settings.socketio_server)this.backends["socketio"]={log_key:"flakey-socketio-log",pending_log:[],"interface":new SocketIOBackend};
this.read=Flakey.settings.read_backend||"memory";this.load_logs()}BackendController.prototype.all=function(name){return this.backends[this.read].interface.all(name)};BackendController.prototype.get=function(name,id){return this.backends[this.read].interface.get(name,id)};BackendController.prototype.find=function(name,query){return this.backends[this.read].interface.find(name,query,false)};BackendController.prototype.search=function(name,re){return this.backends[this.read].interface.find(name,re,true)};
BackendController.prototype.save=function(name,id,versions,backends){var backend,bname,log_msg;if(backends==null)backends=this.backends;for(bname in backends){if(!__hasProp.call(backends,bname))continue;backend=backends[bname];log_msg="save"+this.delim+JSON.stringify([name,id,versions]);if(backend.pending_log.length){backend.pending_log.push(log_msg);this.commit_logs();this.exec_log();return false}if(!backend.interface.save(name,id,versions)){backend.pending_log.push(log_msg);this.commit_logs();return false}}return true};
BackendController.prototype["delete"]=function(name,id,backends){var backend,bname,log_msg;if(backends==null)backends=this.backends;for(bname in backends){if(!__hasProp.call(backends,bname))continue;backend=backends[bname];log_msg="delete"+this.delim+JSON.stringify([name,id]);if(backend.pending_log.length){backend.pending_log.push(log_msg);this.commit_logs();this.exec_log();return false}if(!backend.interface["delete"](name,id)){backend.pending_log.push(log_msg);this.commit_logs();return false}}return true};
BackendController.prototype.exec_log=function(){var action,backend,bends,fn,log,msg,name,params,_i,_len,_ref;_ref=this.backends;for(name in _ref){if(!__hasProp.call(_ref,name))continue;backend=_ref[name];log=backend.pending_log;for(_i=0,_len=log.length;_i<_len;_i++){msg=log[_i];if(msg!=null){action=msg.split(this.delim);fn=Flakey.models.backend_controller.backends[name].interface[action[0]];params=JSON.parse(action[1]);bends={};bends[name]=backend;params.push(bends);if(fn.apply(Flakey.models.backend_controller.backends[name].interface,
params))backend.pending_log.shift();else break}}}return this.commit_logs()};BackendController.prototype.commit_logs=function(backends){var backend,name;if(backends==null)backends=this.backends;for(name in backends){if(!__hasProp.call(backends,name))continue;backend=backends[name];localStorage[backend.log_key]=JSON.stringify(backend.pending_log)}return true};BackendController.prototype.load_logs=function(backends){var backend,name;if(backends==null)backends=this.backends;for(name in backends){if(!__hasProp.call(backends,
name))continue;backend=backends[name];if(!(localStorage[backend.log_key]!=null))break;backend.pending_log=JSON.parse(localStorage[backend.log_key])}return true};BackendController.prototype.sync=function(name,backends){var backend,bname,event_key,item,key,output,store,_i,_len,_ref,_ref2;if(backends==null)backends=this.backends;store={};for(bname in backends){if(!__hasProp.call(backends,bname))continue;backend=backends[bname];_ref=backend.interface.all(name);for(_i=0,_len=_ref.length;_i<_len;_i++){item=
_ref[_i];if(_ref2=item.id,__indexOf.call(Object.keys(store),_ref2)>=0)store[item.id].versions=this.merge_version_lists(item.versions,store[item.id].versions);else store[item.id]=item}}output=[];for(key in store){if(!__hasProp.call(store,key))continue;item=store[key];output.push(item)}for(bname in backends){if(!__hasProp.call(backends,bname))continue;backend=backends[bname];backend.interface._write(name,output)}event_key="model_"+name.toLowerCase()+"_updated";return Flakey.events.trigger(event_key,
void 0)};BackendController.prototype.merge_version_lists=function(a,b){var key,keys,output,rev,temp,value,_i,_j,_len,_len2,_ref,_ref2,_ref3;temp={};_ref=a.concat(b);for(_i=0,_len=_ref.length;_i<_len;_i++){rev=_ref[_i];if(_ref2=rev.time,__indexOf.call(Object.keys(temp),_ref2)>=0)if(rev.id!==temp[rev.time].id){_ref3=rev.fields;for(key in _ref3){if(!__hasProp.call(_ref3,key))continue;value=_ref3[key];temp[rev.time].fields[key]=value}}else temp[rev.time]=rev;else temp[rev.time]=rev}keys=Object.keys(temp);
keys.sort(function(a,b){return a-b});output=[];for(_j=0,_len2=keys.length;_j<_len2;_j++){key=keys[_j];output.push(temp[key])}return output};return BackendController}();Backend=function(){function Backend(){}Backend.prototype.all=function(name){var store;store=this._read(name);if(!store)return[];return store};Backend.prototype["delete"]=function(name,id){var index,store;store=this._read(name);index=this._query_by_id(name,id);if(index===-1)return true;store.splice(index,1);return this._write(name,store)};
Backend.prototype.find=function(name,query,full_text){var i,out,set,store,_i,_len;if(full_text==null)full_text=false;store=this._read(name);set=full_text?this._search(name,query):this._query(name,query);out=[];for(_i=0,_len=set.length;_i<_len;_i++){i=set[_i];out.push(store[i])}return out};Backend.prototype.get=function(name,id){var index,store;store=this._read(name);index=this._query_by_id(name,id);if(index===-1)return;return store[index]};Backend.prototype.save=function(name,id,versions){var index,
obj,store;store=this._read(name);if(!store)store=[];index=this._query_by_id(name,id);obj={id:id,versions:versions};if(index===-1)store.push(obj);else store[index]=obj;return this._write(name,store)};Backend.prototype._query=function(name,query){var i,key,match,obj,rendered,set,store,value,_i,_len;store=this._read(name);if(!store)return[];set=[];i=0;for(_i=0,_len=store.length;_i<_len;_i++){obj=store[_i];rendered=this._render_obj(obj);match=true;for(key in query){if(!__hasProp.call(query,key))continue;
value=query[key];if(rendered[key]!==value)match=false}if(match)set.push(i);i++}return set};Backend.prototype._query_by_id=function(name,id){var i,obj,store,_i,_len;store=this._read(name);if(!store)return-1;i=0;for(_i=0,_len=store.length;_i<_len;_i++){obj=store[_i];if(obj.id===id)return i;i++}return-1};Backend.prototype._render_obj=function(obj){var key,output,patches,rev,value,_i,_len,_ref,_ref2;output={};_ref=obj.versions;for(_i=0,_len=_ref.length;_i<_len;_i++){rev=_ref[_i];_ref2=rev.fields;for(key in _ref2){if(!__hasProp.call(_ref2,
key))continue;value=_ref2[key];switch(value.constructor){case "Patch":patches=Flakey.diff_patch.patch_fromText(value.patch_text);obj[key]=Flakey.diff_patch.patch_apply(patches,obj[key]||"")[0];break;case Object:obj[key]=$.extend(true,{},value);break;case Array:obj[key]=$.extend(true,[],value);break;default:obj[key]=value}}}return obj};Backend.prototype._search=function(name,query){var i,key,match,obj,rendered,set,store,value,_i,_len;store=this._read(name);if(!store)return[];for(key in query){if(!__hasProp.call(query,
key))continue;value=query[key];query[key]=new RegExp(value,"g")}set=[];i=0;for(_i=0,_len=store.length;_i<_len;_i++){obj=store[_i];rendered=this._render_obj(obj);match=false;for(key in query){if(!__hasProp.call(query,key))continue;value=query[key];if(value.exec(rendered[key]))match=true}if(match)set.push(i);i++}return set};return Backend}();MemoryBackend=function(_super){__extends(MemoryBackend,_super);function MemoryBackend(){if(!window.memcache)window.memcache={}}MemoryBackend.prototype._read=function(name){return $.extend(true,
[],window.memcache[name])};MemoryBackend.prototype._write=function(name,store){window.memcache[name]=$.extend(true,[],store);return true};return MemoryBackend}(Backend);LocalBackend=function(_super){__extends(LocalBackend,_super);function LocalBackend(){this.prefix="flakey-"}LocalBackend.prototype._read=function(name){var store;if(!localStorage[this.prefix+name])localStorage[this.prefix+name]=JSON.stringify([]);store=JSON.parse(localStorage[this.prefix+name]);return store};LocalBackend.prototype._write=
function(name,store){localStorage[this.prefix+name]=JSON.stringify(store);return true};return LocalBackend}(Backend);ServerBackend=function(_super){__extends(ServerBackend,_super);function ServerBackend(){this.server_cache={}}ServerBackend.prototype.build_endpoint_url=function(name,id,params){var querystring,url;url=""+Flakey.settings.base_model_endpoint+"/"+name;if(id!=null)url+="/"+id;if(params!=null&¶ms.constructor===Object){querystring=Flakey.util.querystring.build(params);url+="?"+querystring}return url};
ServerBackend.prototype.all=function(name){var obj,store,_i,_len;store=false;$.ajax({async:false,url:this.build_endpoint_url(name),dataType:"json",error:function(){return Flakey.status.server_online=false},success:function(data){Flakey.status.server_online=true;return store=data},type:"GET"});for(_i=0,_len=store.length;_i<_len;_i++){obj=store[_i];this.save_to_cache(name,obj.id,obj.versions)}return store};ServerBackend.prototype.get=function(name,id){var obj;obj=false;$.ajax({async:false,url:this.build_endpoint_url(name,
id),dataType:"json",error:function(){return Flakey.status.server_online=false},success:function(data){Flakey.status.server_online=true;return obj=data},type:"GET"});this.save_to_cache(name,obj.id,obj.versions);return obj};ServerBackend.prototype.get_from_cache=function(name,id){if(this.server_cache[name])if(this.server_cache[name][id])return this.server_cache[name][id]};ServerBackend.prototype.save=function(name,id,versions,force_write){var cached_obj,proposed_obj,status;proposed_obj={id:id,versions:versions};
cached_obj=this.get_from_cache(name,id);if(Flakey.util.deep_compare(proposed_obj,cached_obj)&&force_write!==true)return true;status=false;$.ajax({async:false,url:this.build_endpoint_url(name,id),data:Flakey.util.querystring.build({id:id,versions:JSON.stringify(versions)}),dataType:"json",error:function(){return Flakey.status.server_online=false},success:function(){Flakey.status.server_online=true;return status=true},type:"POST"});return status};ServerBackend.prototype.save_to_cache=function(name,
id,versions){this.server_cache[name]=this.server_cache[name]||{};return this.server_cache[name][id]=$.extend(true,{},{id:id,versions:versions})};ServerBackend.prototype["delete"]=function(name,id){var status;status=false;$.ajax({async:false,url:this.build_endpoint_url(name,id),dataType:"json",error:function(){return Flakey.status.server_online=false},success:function(){Flakey.status.server_online=true;return status=true},type:"DELETE"});return status};ServerBackend.prototype._query=function(name,
query){throw new TypeError("_query not supported on server backend");};ServerBackend.prototype._query_by_id=function(name,id){throw new TypeError("_query_by_id not supported on server backend");};ServerBackend.prototype._read=function(name){return this.all(name)};ServerBackend.prototype._write=function(name,store){var item,status,_i,_len;status=true;for(_i=0,_len=store.length;_i<_len;_i++){item=store[_i];if(!this.save(name,item.id,item.versions))status=false}return status};return ServerBackend}(Backend);
SocketIOBackend=function(_super){__extends(SocketIOBackend,_super);function SocketIOBackend(){var _this=this;this.status=true;this.socket=window.socket=io.connect(Flakey.settings.socketio_server);this.server_cache={};this.socket.on("sync",function(set){var name,names,obj,_i,_j,_len,_len2,_ref,_results;names=[];for(_i=0,_len=set.length;_i<_len;_i++){obj=set[_i];if(_ref=obj.name,__indexOf.call(names,_ref)<0)names.push(obj.name);_this.save_to_cache(obj.name,obj.id,obj.versions)}_results=[];for(_j=0,
_len2=names.length;_j<_len2;_j++){name=names[_j];_results.push(Flakey.models.backend_controller.sync(name))}return _results});this.socket.emit("fetch_all")}SocketIOBackend.prototype.all=function(name){var id,store,_i,_len,_ref;store=[];this.server_cache[name]=this.server_cache[name]||{};_ref=Object.keys(this.server_cache[name]);for(_i=0,_len=_ref.length;_i<_len;_i++){id=_ref[_i];store.push(this.get_from_cache(name,id))}return store};SocketIOBackend.prototype.get=function(name,id){return this.get_from_cache(name,
id)};SocketIOBackend.prototype.get_from_cache=function(name,id){if(this.server_cache[name])if(this.server_cache[name][id])return this.server_cache[name][id]};SocketIOBackend.prototype.save=function(name,id,versions,force_write){var cached_obj,proposed_obj,_this=this;proposed_obj={id:id,versions:versions};cached_obj=this.get_from_cache(name,id);if(Flakey.util.deep_compare(proposed_obj,cached_obj)&&force_write!==true)return true;this.socket.emit("write",{name:name,id:id,versions:versions},function(){return _this.save_to_cache(name,
id,versions)});return this.status};SocketIOBackend.prototype.save_to_cache=function(name,id,versions){this.server_cache[name]=this.server_cache[name]||{};return this.server_cache[name][id]=$.extend(true,{},{id:id,versions:versions})};SocketIOBackend.prototype["delete"]=function(name,id){this.socket.emit("delete",{name:name,id:id});return this.status};SocketIOBackend.prototype._query=function(name,query){throw new TypeError("_query not supported on socketio backend");};SocketIOBackend.prototype._query_by_id=
function(name,id){throw new TypeError("_query_by_id not supported on socketio backend");};SocketIOBackend.prototype._read=function(name){return this.all(name)};SocketIOBackend.prototype._write=function(name,store){var item,status,_i,_len;status=true;for(_i=0,_len=store.length;_i<_len;_i++){item=store[_i];if(!this.save(name,item.id,item.versions))status=false}return status};return SocketIOBackend}(Backend);Flakey.models={Model:Model,BackendController:BackendController,backend_controller:null};Controller=
function(){function Controller(config){var name,_i,_len,_ref;if(config==null)config={};this.active=this.active||false;this.actions=this.actions||{};this.id=this.id||"";this.class_name=this.class_name||"";this.parent=this.parent||null;this.container=this.container||null;this.container_html=this.container_html||"";this.subcontrollers=this.subcontrollers||[];this.query_params=this.query_params||{};this.container=$(document.createElement("div"));this.container.html(this.container_html);this.parent=config.parent||
Flakey.settings.container;this.parent.append(this.container);this.container.attr("id",this.id);_ref=this.class_name.split(" ");for(_i=0,_len=_ref.length;_i<_len;_i++){name=_ref[_i];this.container.addClass(name)}}Controller.prototype.append=function(){var Contr,contr,_i,_len,_results;_results=[];for(_i=0,_len=arguments.length;_i<_len;_i++){Contr=arguments[_i];contr=new Contr({parent:this.parent});_results.push(this.subcontrollers.push(contr))}return _results};Controller.prototype.render=function(){return this.html("")};
Controller.prototype.bind_actions=function(){var action,fn,hotkey,key,key_parts,selector,_ref,_results;_ref=this.actions;_results=[];for(key in _ref){if(!__hasProp.call(_ref,key))continue;fn=_ref[key];key_parts=key.split(" ");action=key_parts.shift();hotkey="";if(action==="keydown"||action==="keyup"||action==="keypress")hotkey=key_parts.shift();if((hotkey.indexOf("#")!==-1||hotkey.indexOf(".")!==-1)&&hotkey.indexOf("+")===-1){key_parts.shift(hotkey);hotkey=""}selector=key_parts.join(" ");if(selector.length<=
0)selector=document;if(hotkey)_results.push($(selector).bind(action,hotkey,this[fn]));else _results.push($(selector).bind(action,this[fn]))}return _results};Controller.prototype.unbind_actions=function(){return $(document).unbind()};Controller.prototype.html=function(htm){this.container_html=htm;this.container.html(this.container_html);return Flakey.events.trigger("html_updated")};Controller.prototype.make_active=function(){var sub,_i,_len,_ref,_results;this.active=true;this.render();this.bind_actions();
this.container.removeClass("passive").addClass("active");_ref=this.subcontrollers;_results=[];for(_i=0,_len=_ref.length;_i<_len;_i++){sub=_ref[_i];_results.push(sub.make_active())}return _results};Controller.prototype.make_inactive=function(){var sub,_i,_len,_ref,_results;this.active=false;this.unbind_actions();this.container.removeClass("active").addClass("passive");_ref=this.subcontrollers;_results=[];for(_i=0,_len=_ref.length;_i<_len;_i++){sub=_ref[_i];_results.push(sub.make_inactive())}return _results};
Controller.prototype.set_queryparams=function(params){var sub,_i,_len,_ref,_results;this.query_params=params;_ref=this.subcontrollers;_results=[];for(_i=0,_len=_ref.length;_i<_len;_i++){sub=_ref[_i];_results.push(sub.set_queryparams(params))}return _results};return Controller}();Stack=function(){function Stack(config){var contr,name,_i,_len,_ref,_ref2;if(config==null)config={};this.resolve=__bind(this.resolve,this);this.id=this.id||"";this.class_name=this.class_name||"";this.active=this.active||false;
this.controllers=this.controllers||{};this.routes=this.routes||{};this["default"]=this["default"]||"";this.active_controller=this.active_controller||"";this.parent=this.parent||null;this.query_params=this.query_params||{};this.container=$(document.createElement("div"));this.container.attr("id",this.id);_ref=this.class_name.split(" ");for(_i=0,_len=_ref.length;_i<_len;_i++){name=_ref[_i];this.container.addClass(name)}this.container.html(this.container_html);this.parent=config.parent||Flakey.settings.container;
this.parent.append(this.container);_ref2=this.controllers;for(name in _ref2){if(!__hasProp.call(_ref2,name))continue;contr=_ref2[name];this.controllers[name]=new contr({parent:this.container})}window.addEventListener("hashchange",this.resolve,false)}Stack.prototype.resolve=function(){var controller,controller_name,hash,location,name,new_controller,querystring,regex,route,_ref,_ref2;hash=Flakey.util.get_hash();new_controller=void 0;if(hash.length>0){if(hash.indexOf("?")!==-1){hash=hash.split("?");
location=hash[0];querystring=hash[1]}else{location=hash;querystring=""}new_controller=void 0;_ref=this.routes;for(route in _ref){if(!__hasProp.call(_ref,route))continue;controller_name=_ref[route];regex=new RegExp(route);if(location.match(route))new_controller=controller_name}}if(!new_controller){window.location.hash="#"+this["default"];return}this.active_controller=new_controller;this.controllers[this.active_controller].set_queryparams(Flakey.util.querystring.parse(querystring));_ref2=this.controllers;
for(name in _ref2){if(!__hasProp.call(_ref2,name))continue;controller=_ref2[name];if(name!==this.active_controller)this.controllers[name].make_inactive()}if(this.active){this.controllers[this.active_controller].make_active();this.controllers[this.active_controller].render()}return this.controllers[this.active_controller]};Stack.prototype.make_active=function(){this.resolve();if(this.controllers[this.active_controller]!==void 0){this.controllers[this.active_controller].make_active();this.controllers[this.active_controller].render()}return this.active=
true};Stack.prototype.make_inactive=function(){if(this.controllers[this.active_controller]!==void 0)this.controllers[this.active_controller].make_inactive();return this.active=false};Stack.prototype.set_queryparams=function(params){return this.query_params=params};return Stack}();Flakey.controllers={Stack:Stack,Controller:Controller};Template=function(){function Template(eco,name){this.eco=eco;this.name=name}Template.prototype.render=function(context){if(context==null)context={};return this.eco(context)};
return Template}();get_template=function(name,tobj){var template;template=tobj.ecoTemplates[name];return new Template(template,name)};Flakey.templates={get_template:get_template,Template:Template};if(typeof module!=="undefined"&&module!==null)module.exports=Flakey;if(window)window.Flakey=Flakey}).call(this);