/*istanbul ignore start*/'use strict';

exports.__esModule = true;
exports. /*istanbul ignore end*/calcLineCount = calcLineCount;
/*istanbul ignore start*/exports. /*istanbul ignore end*/merge = merge;

var /*istanbul ignore start*/_create = require('./create') /*istanbul ignore end*/;

var /*istanbul ignore start*/_parse = require('./parse') /*istanbul ignore end*/;

var /*istanbul ignore start*/_array = require('../util/array') /*istanbul ignore end*/;

/*istanbul ignore start*/function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

/*istanbul ignore end*/function calcLineCount(hunk) {
  var conflicted = false;

  hunk.oldLines = 0;
  hunk.newLines = 0;

  hunk.lines.forEach(function (line) {
    if (typeof line !== 'string') {
      conflicted = true;
      return;
    }

    if (line[0] === '+' || line[0] === ' ') {
      hunk.newLines++;
    }
    if (line[0] === '-' || line[0] === ' ') {
      hunk.oldLines++;
    }
  });

  if (conflicted) {
    delete hunk.oldLines;
    delete hunk.newLines;
  }
}

function merge(mine, theirs, base) {
  mine = loadPatch(mine, base);
  theirs = loadPatch(theirs, base);

  var ret = {};

  // For index we just let it pass through as it doesn't have any necessary meaning.
  // Leaving sanity checks on this to the API consumer that may know more about the
  // meaning in their own context.
  if (mine.index || theirs.index) {
    ret.index = mine.index || theirs.index;
  }

  if (mine.newFileName || theirs.newFileName) {
    if (!fileNameChanged(mine)) {
      // No header or no change in ours, use theirs (and ours if theirs does not exist)
      ret.oldFileName = theirs.oldFileName || mine.oldFileName;
      ret.newFileName = theirs.newFileName || mine.newFileName;
      ret.oldHeader = theirs.oldHeader || mine.oldHeader;
      ret.newHeader = theirs.newHeader || mine.newHeader;
    } else if (!fileNameChanged(theirs)) {
      // No header or no change in theirs, use ours
      ret.oldFileName = mine.oldFileName;
      ret.newFileName = mine.newFileName;
      ret.oldHeader = mine.oldHeader;
      ret.newHeader = mine.newHeader;
    } else {
      // Both changed... figure it out
      ret.oldFileName = selectField(ret, mine.oldFileName, theirs.oldFileName);
      ret.newFileName = selectField(ret, mine.newFileName, theirs.newFileName);
      ret.oldHeader = selectField(ret, mine.oldHeader, theirs.oldHeader);
      ret.newHeader = selectField(ret, mine.newHeader, theirs.newHeader);
    }
  }

  ret.hunks = [];

  var mineIndex = 0,
      theirsIndex = 0,
      mineOffset = 0,
      theirsOffset = 0;

  while (mineIndex < mine.hunks.length || theirsIndex < theirs.hunks.length) {
    var mineCurrent = mine.hunks[mineIndex] || { oldStart: Infinity },
        theirsCurrent = theirs.hunks[theirsIndex] || { oldStart: Infinity };

    if (hunkBefore(mineCurrent, theirsCurrent)) {
      // This patch does not overlap with any of the others, yay.
      ret.hunks.push(cloneHunk(mineCurrent, mineOffset));
      mineIndex++;
      theirsOffset += mineCurrent.newLines - mineCurrent.oldLines;
    } else if (hunkBefore(theirsCurrent, mineCurrent)) {
      // This patch does not overlap with any of the others, yay.
      ret.hunks.push(cloneHunk(theirsCurrent, theirsOffset));
      theirsIndex++;
      mineOffset += theirsCurrent.newLines - theirsCurrent.oldLines;
    } else {
      // Overlap, merge as best we can
      var mergedHunk = {
        oldStart: Math.min(mineCurrent.oldStart, theirsCurrent.oldStart),
        oldLines: 0,
        newStart: Math.min(mineCurrent.newStart + mineOffset, theirsCurrent.oldStart + theirsOffset),
        newLines: 0,
        lines: []
      };
      mergeLines(mergedHunk, mineCurrent.oldStart, mineCurrent.lines, theirsCurrent.oldStart, theirsCurrent.lines);
      theirsIndex++;
      mineIndex++;

      ret.hunks.push(mergedHunk);
    }
  }

  return ret;
}

function loadPatch(param, base) {
  if (typeof param === 'string') {
    if (/^@@/m.test(param) || /^Index:/m.test(param)) {
      return (/*istanbul ignore start*/(0, _parse.parsePatch) /*istanbul ignore end*/(param)[0]
      );
    }

    if (!base) {
      throw new Error('Must provide a base reference or pass in a patch');
    }
    return (/*istanbul ignore start*/(0, _create.structuredPatch) /*istanbul ignore end*/(undefined, undefined, base, param)
    );
  }

  return param;
}

function fileNameChanged(patch) {
  return patch.newFileName && patch.newFileName !== patch.oldFileName;
}

function selectField(index, mine, theirs) {
  if (mine === theirs) {
    return mine;
  } else {
    index.conflict = true;
    return { mine: mine, theirs: theirs };
  }
}

function hunkBefore(test, check) {
  return test.oldStart < check.oldStart && test.oldStart + test.oldLines < check.oldStart;
}

function cloneHunk(hunk, offset) {
  return {
    oldStart: hunk.oldStart, oldLines: hunk.oldLines,
    newStart: hunk.newStart + offset, newLines: hunk.newLines,
    lines: hunk.lines
  };
}

function mergeLines(hunk, mineOffset, mineLines, theirOffset, theirLines) {
  // This will generally result in a conflicted hunk, but there are cases where the context
  // is the only overlap where we can successfully merge the content here.
  var mine = { offset: mineOffset, lines: mineLines, index: 0 },
      their = { offset: theirOffset, lines: theirLines, index: 0 };

  // Handle any leading content
  insertLeading(hunk, mine, their);
  insertLeading(hunk, their, mine);

  // Now in the overlap content. Scan through and select the best changes from each.
  while (mine.index < mine.lines.length && their.index < their.lines.length) {
    var mineCurrent = mine.lines[mine.index],
        theirCurrent = their.lines[their.index];

    if ((mineCurrent[0] === '-' || mineCurrent[0] === '+') && (theirCurrent[0] === '-' || theirCurrent[0] === '+')) {
      // Both modified ...
      mutualChange(hunk, mine, their);
    } else if (mineCurrent[0] === '+' && theirCurrent[0] === ' ') {
      /*istanbul ignore start*/var _hunk$lines;

      /*istanbul ignore end*/ // Mine inserted
      /*istanbul ignore start*/(_hunk$lines = /*istanbul ignore end*/hunk.lines).push. /*istanbul ignore start*/apply /*istanbul ignore end*/( /*istanbul ignore start*/_hunk$lines /*istanbul ignore end*/, /*istanbul ignore start*/_toConsumableArray( /*istanbul ignore end*/collectChange(mine)));
    } else if (theirCurrent[0] === '+' && mineCurrent[0] === ' ') {
      /*istanbul ignore start*/var _hunk$lines2;

      /*istanbul ignore end*/ // Theirs inserted
      /*istanbul ignore start*/(_hunk$lines2 = /*istanbul ignore end*/hunk.lines).push. /*istanbul ignore start*/apply /*istanbul ignore end*/( /*istanbul ignore start*/_hunk$lines2 /*istanbul ignore end*/, /*istanbul ignore start*/_toConsumableArray( /*istanbul ignore end*/collectChange(their)));
    } else if (mineCurrent[0] === '-' && theirCurrent[0] === ' ') {
      // Mine removed or edited
      removal(hunk, mine, their);
    } else if (theirCurrent[0] === '-' && mineCurrent[0] === ' ') {
      // Their removed or edited
      removal(hunk, their, mine, true);
    } else if (mineCurrent === theirCurrent) {
      // Context identity
      hunk.lines.push(mineCurrent);
      mine.index++;
      their.index++;
    } else {
      // Context mismatch
      conflict(hunk, collectChange(mine), collectChange(their));
    }
  }

  // Now push anything that may be remaining
  insertTrailing(hunk, mine);
  insertTrailing(hunk, their);

  calcLineCount(hunk);
}

function mutualChange(hunk, mine, their) {
  var myChanges = collectChange(mine),
      theirChanges = collectChange(their);

  if (allRemoves(myChanges) && allRemoves(theirChanges)) {
    // Special case for remove changes that are supersets of one another
    if ( /*istanbul ignore start*/(0, _array.arrayStartsWith) /*istanbul ignore end*/(myChanges, theirChanges) && skipRemoveSuperset(their, myChanges, myChanges.length - theirChanges.length)) {
      /*istanbul ignore start*/var _hunk$lines3;

      /*istanbul ignore end*/ /*istanbul ignore start*/(_hunk$lines3 = /*istanbul ignore end*/hunk.lines).push. /*istanbul ignore start*/apply /*istanbul ignore end*/( /*istanbul ignore start*/_hunk$lines3 /*istanbul ignore end*/, /*istanbul ignore start*/_toConsumableArray( /*istanbul ignore end*/myChanges));
      return;
    } else if ( /*istanbul ignore start*/(0, _array.arrayStartsWith) /*istanbul ignore end*/(theirChanges, myChanges) && skipRemoveSuperset(mine, theirChanges, theirChanges.length - myChanges.length)) {
      /*istanbul ignore start*/var _hunk$lines4;

      /*istanbul ignore end*/ /*istanbul ignore start*/(_hunk$lines4 = /*istanbul ignore end*/hunk.lines).push. /*istanbul ignore start*/apply /*istanbul ignore end*/( /*istanbul ignore start*/_hunk$lines4 /*istanbul ignore end*/, /*istanbul ignore start*/_toConsumableArray( /*istanbul ignore end*/theirChanges));
      return;
    }
  } else if ( /*istanbul ignore start*/(0, _array.arrayEqual) /*istanbul ignore end*/(myChanges, theirChanges)) {
    /*istanbul ignore start*/var _hunk$lines5;

    /*istanbul ignore end*/ /*istanbul ignore start*/(_hunk$lines5 = /*istanbul ignore end*/hunk.lines).push. /*istanbul ignore start*/apply /*istanbul ignore end*/( /*istanbul ignore start*/_hunk$lines5 /*istanbul ignore end*/, /*istanbul ignore start*/_toConsumableArray( /*istanbul ignore end*/myChanges));
    return;
  }

  conflict(hunk, myChanges, theirChanges);
}

function removal(hunk, mine, their, swap) {
  var myChanges = collectChange(mine),
      theirChanges = collectContext(their, myChanges);
  if (theirChanges.merged) {
    /*istanbul ignore start*/var _hunk$lines6;

    /*istanbul ignore end*/ /*istanbul ignore start*/(_hunk$lines6 = /*istanbul ignore end*/hunk.lines).push. /*istanbul ignore start*/apply /*istanbul ignore end*/( /*istanbul ignore start*/_hunk$lines6 /*istanbul ignore end*/, /*istanbul ignore start*/_toConsumableArray( /*istanbul ignore end*/theirChanges.merged));
  } else {
    conflict(hunk, swap ? theirChanges : myChanges, swap ? myChanges : theirChanges);
  }
}

function conflict(hunk, mine, their) {
  hunk.conflict = true;
  hunk.lines.push({
    conflict: true,
    mine: mine,
    theirs: their
  });
}

function insertLeading(hunk, insert, their) {
  while (insert.offset < their.offset && insert.index < insert.lines.length) {
    var line = insert.lines[insert.index++];
    hunk.lines.push(line);
    insert.offset++;
  }
}
function insertTrailing(hunk, insert) {
  while (insert.index < insert.lines.length) {
    var line = insert.lines[insert.index++];
    hunk.lines.push(line);
  }
}

function collectChange(state) {
  var ret = [],
      operation = state.lines[state.index][0];
  while (state.index < state.lines.length) {
    var line = state.lines[state.index];

    // Group additions that are immediately after subtractions and treat them as one "atomic" modify change.
    if (operation === '-' && line[0] === '+') {
      operation = '+';
    }

    if (operation === line[0]) {
      ret.push(line);
      state.index++;
    } else {
      break;
    }
  }

  return ret;
}
function collectContext(state, matchChanges) {
  var changes = [],
      merged = [],
      matchIndex = 0,
      contextChanges = false,
      conflicted = false;
  while (matchIndex < matchChanges.length && state.index < state.lines.length) {
    var change = state.lines[state.index],
        match = matchChanges[matchIndex];

    // Once we've hit our add, then we are done
    if (match[0] === '+') {
      break;
    }

    contextChanges = contextChanges || change[0] !== ' ';

    merged.push(match);
    matchIndex++;

    // Consume any additions in the other block as a conflict to attempt
    // to pull in the remaining context after this
    if (change[0] === '+') {
      conflicted = true;

      while (change[0] === '+') {
        changes.push(change);
        change = state.lines[++state.index];
      }
    }

    if (match.substr(1) === change.substr(1)) {
      changes.push(change);
      state.index++;
    } else {
      conflicted = true;
    }
  }

  if ((matchChanges[matchIndex] || '')[0] === '+' && contextChanges) {
    conflicted = true;
  }

  if (conflicted) {
    return changes;
  }

  while (matchIndex < matchChanges.length) {
    merged.push(matchChanges[matchIndex++]);
  }

  return {
    merged: merged,
    changes: changes
  };
}

function allRemoves(changes) {
  return changes.reduce(function (prev, change) {
    return prev && change[0] === '-';
  }, true);
}
function skipRemoveSuperset(state, removeChanges, delta) {
  for (var i = 0; i < delta; i++) {
    var changeContent = removeChanges[removeChanges.length - delta + i].substr(1);
    if (state.lines[state.index + i] !== ' ' + changeContent) {
      return false;
    }
  }

  state.index += delta;
  return true;
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../src/patch/merge.js"],"names":["calcLineCount","merge","hunk","conflicted","oldLines","newLines","lines","forEach","line","mine","theirs","base","loadPatch","ret","index","newFileName","fileNameChanged","oldFileName","oldHeader","newHeader","selectField","hunks","mineIndex","theirsIndex","mineOffset","theirsOffset","length","mineCurrent","oldStart","Infinity","theirsCurrent","hunkBefore","push","cloneHunk","mergedHunk","Math","min","newStart","mergeLines","param","test","Error","undefined","patch","conflict","check","offset","mineLines","theirOffset","theirLines","their","insertLeading","theirCurrent","mutualChange","collectChange","removal","insertTrailing","myChanges","theirChanges","allRemoves","skipRemoveSuperset","swap","collectContext","merged","insert","state","operation","matchChanges","changes","matchIndex","contextChanges","change","match","substr","reduce","prev","removeChanges","delta","i","changeContent"],"mappings":";;;gCAKgBA,a,GAAAA,a;yDA0BAC,K,GAAAA,K;;AA/BhB;;AACA;;AAEA;;;;uBAEO,SAASD,aAAT,CAAuBE,IAAvB,EAA6B;AAClC,MAAIC,aAAa,KAAjB;;AAEAD,OAAKE,QAAL,GAAgB,CAAhB;AACAF,OAAKG,QAAL,GAAgB,CAAhB;;AAEAH,OAAKI,KAAL,CAAWC,OAAX,CAAmB,UAASC,IAAT,EAAe;AAChC,QAAI,OAAOA,IAAP,KAAgB,QAApB,EAA8B;AAC5BL,mBAAa,IAAb;AACA;AACD;;AAED,QAAIK,KAAK,CAAL,MAAY,GAAZ,IAAmBA,KAAK,CAAL,MAAY,GAAnC,EAAwC;AACtCN,WAAKG,QAAL;AACD;AACD,QAAIG,KAAK,CAAL,MAAY,GAAZ,IAAmBA,KAAK,CAAL,MAAY,GAAnC,EAAwC;AACtCN,WAAKE,QAAL;AACD;AACF,GAZD;;AAcA,MAAID,UAAJ,EAAgB;AACd,WAAOD,KAAKE,QAAZ;AACA,WAAOF,KAAKG,QAAZ;AACD;AACF;;AAEM,SAASJ,KAAT,CAAeQ,IAAf,EAAqBC,MAArB,EAA6BC,IAA7B,EAAmC;AACxCF,SAAOG,UAAUH,IAAV,EAAgBE,IAAhB,CAAP;AACAD,WAASE,UAAUF,MAAV,EAAkBC,IAAlB,CAAT;;AAEA,MAAIE,MAAM,EAAV;;AAEA;AACA;AACA;AACA,MAAIJ,KAAKK,KAAL,IAAcJ,OAAOI,KAAzB,EAAgC;AAC9BD,QAAIC,KAAJ,GAAYL,KAAKK,KAAL,IAAcJ,OAAOI,KAAjC;AACD;;AAED,MAAIL,KAAKM,WAAL,IAAoBL,OAAOK,WAA/B,EAA4C;AAC1C,QAAI,CAACC,gBAAgBP,IAAhB,CAAL,EAA4B;AAC1B;AACAI,UAAII,WAAJ,GAAkBP,OAAOO,WAAP,IAAsBR,KAAKQ,WAA7C;AACAJ,UAAIE,WAAJ,GAAkBL,OAAOK,WAAP,IAAsBN,KAAKM,WAA7C;AACAF,UAAIK,SAAJ,GAAgBR,OAAOQ,SAAP,IAAoBT,KAAKS,SAAzC;AACAL,UAAIM,SAAJ,GAAgBT,OAAOS,SAAP,IAAoBV,KAAKU,SAAzC;AACD,KAND,MAMO,IAAI,CAACH,gBAAgBN,MAAhB,CAAL,EAA8B;AACnC;AACAG,UAAII,WAAJ,GAAkBR,KAAKQ,WAAvB;AACAJ,UAAIE,WAAJ,GAAkBN,KAAKM,WAAvB;AACAF,UAAIK,SAAJ,GAAgBT,KAAKS,SAArB;AACAL,UAAIM,SAAJ,GAAgBV,KAAKU,SAArB;AACD,KANM,MAMA;AACL;AACAN,UAAII,WAAJ,GAAkBG,YAAYP,GAAZ,EAAiBJ,KAAKQ,WAAtB,EAAmCP,OAAOO,WAA1C,CAAlB;AACAJ,UAAIE,WAAJ,GAAkBK,YAAYP,GAAZ,EAAiBJ,KAAKM,WAAtB,EAAmCL,OAAOK,WAA1C,CAAlB;AACAF,UAAIK,SAAJ,GAAgBE,YAAYP,GAAZ,EAAiBJ,KAAKS,SAAtB,EAAiCR,OAAOQ,SAAxC,CAAhB;AACAL,UAAIM,SAAJ,GAAgBC,YAAYP,GAAZ,EAAiBJ,KAAKU,SAAtB,EAAiCT,OAAOS,SAAxC,CAAhB;AACD;AACF;;AAEDN,MAAIQ,KAAJ,GAAY,EAAZ;;AAEA,MAAIC,YAAY,CAAhB;AAAA,MACIC,cAAc,CADlB;AAAA,MAEIC,aAAa,CAFjB;AAAA,MAGIC,eAAe,CAHnB;;AAKA,SAAOH,YAAYb,KAAKY,KAAL,CAAWK,MAAvB,IAAiCH,cAAcb,OAAOW,KAAP,CAAaK,MAAnE,EAA2E;AACzE,QAAIC,cAAclB,KAAKY,KAAL,CAAWC,SAAX,KAAyB,EAACM,UAAUC,QAAX,EAA3C;AAAA,QACIC,gBAAgBpB,OAAOW,KAAP,CAAaE,WAAb,KAA6B,EAACK,UAAUC,QAAX,EADjD;;AAGA,QAAIE,WAAWJ,WAAX,EAAwBG,aAAxB,CAAJ,EAA4C;AAC1C;AACAjB,UAAIQ,KAAJ,CAAUW,IAAV,CAAeC,UAAUN,WAAV,EAAuBH,UAAvB,CAAf;AACAF;AACAG,sBAAgBE,YAAYtB,QAAZ,GAAuBsB,YAAYvB,QAAnD;AACD,KALD,MAKO,IAAI2B,WAAWD,aAAX,EAA0BH,WAA1B,CAAJ,EAA4C;AACjD;AACAd,UAAIQ,KAAJ,CAAUW,IAAV,CAAeC,UAAUH,aAAV,EAAyBL,YAAzB,CAAf;AACAF;AACAC,oBAAcM,cAAczB,QAAd,GAAyByB,cAAc1B,QAArD;AACD,KALM,MAKA;AACL;AACA,UAAI8B,aAAa;AACfN,kBAAUO,KAAKC,GAAL,CAAST,YAAYC,QAArB,EAA+BE,cAAcF,QAA7C,CADK;AAEfxB,kBAAU,CAFK;AAGfiC,kBAAUF,KAAKC,GAAL,CAAST,YAAYU,QAAZ,GAAuBb,UAAhC,EAA4CM,cAAcF,QAAd,GAAyBH,YAArE,CAHK;AAIfpB,kBAAU,CAJK;AAKfC,eAAO;AALQ,OAAjB;AAOAgC,iBAAWJ,UAAX,EAAuBP,YAAYC,QAAnC,EAA6CD,YAAYrB,KAAzD,EAAgEwB,cAAcF,QAA9E,EAAwFE,cAAcxB,KAAtG;AACAiB;AACAD;;AAEAT,UAAIQ,KAAJ,CAAUW,IAAV,CAAeE,UAAf;AACD;AACF;;AAED,SAAOrB,GAAP;AACD;;AAED,SAASD,SAAT,CAAmB2B,KAAnB,EAA0B5B,IAA1B,EAAgC;AAC9B,MAAI,OAAO4B,KAAP,KAAiB,QAArB,EAA+B;AAC7B,QAAI,OAAOC,IAAP,CAAYD,KAAZ,KAAuB,WAAWC,IAAX,CAAgBD,KAAhB,CAA3B,EAAoD;AAClD,aAAO,yEAAWA,KAAX,EAAkB,CAAlB;AAAP;AACD;;AAED,QAAI,CAAC5B,IAAL,EAAW;AACT,YAAM,IAAI8B,KAAJ,CAAU,kDAAV,CAAN;AACD;AACD,WAAO,+EAAgBC,SAAhB,EAA2BA,SAA3B,EAAsC/B,IAAtC,EAA4C4B,KAA5C;AAAP;AACD;;AAED,SAAOA,KAAP;AACD;;AAED,SAASvB,eAAT,CAAyB2B,KAAzB,EAAgC;AAC9B,SAAOA,MAAM5B,WAAN,IAAqB4B,MAAM5B,WAAN,KAAsB4B,MAAM1B,WAAxD;AACD;;AAED,SAASG,WAAT,CAAqBN,KAArB,EAA4BL,IAA5B,EAAkCC,MAAlC,EAA0C;AACxC,MAAID,SAASC,MAAb,EAAqB;AACnB,WAAOD,IAAP;AACD,GAFD,MAEO;AACLK,UAAM8B,QAAN,GAAiB,IAAjB;AACA,WAAO,EAACnC,UAAD,EAAOC,cAAP,EAAP;AACD;AACF;;AAED,SAASqB,UAAT,CAAoBS,IAApB,EAA0BK,KAA1B,EAAiC;AAC/B,SAAOL,KAAKZ,QAAL,GAAgBiB,MAAMjB,QAAtB,IACDY,KAAKZ,QAAL,GAAgBY,KAAKpC,QAAtB,GAAkCyC,MAAMjB,QAD7C;AAED;;AAED,SAASK,SAAT,CAAmB/B,IAAnB,EAAyB4C,MAAzB,EAAiC;AAC/B,SAAO;AACLlB,cAAU1B,KAAK0B,QADV,EACoBxB,UAAUF,KAAKE,QADnC;AAELiC,cAAUnC,KAAKmC,QAAL,GAAgBS,MAFrB,EAE6BzC,UAAUH,KAAKG,QAF5C;AAGLC,WAAOJ,KAAKI;AAHP,GAAP;AAKD;;AAED,SAASgC,UAAT,CAAoBpC,IAApB,EAA0BsB,UAA1B,EAAsCuB,SAAtC,EAAiDC,WAAjD,EAA8DC,UAA9D,EAA0E;AACxE;AACA;AACA,MAAIxC,OAAO,EAACqC,QAAQtB,UAAT,EAAqBlB,OAAOyC,SAA5B,EAAuCjC,OAAO,CAA9C,EAAX;AAAA,MACIoC,QAAQ,EAACJ,QAAQE,WAAT,EAAsB1C,OAAO2C,UAA7B,EAAyCnC,OAAO,CAAhD,EADZ;;AAGA;AACAqC,gBAAcjD,IAAd,EAAoBO,IAApB,EAA0ByC,KAA1B;AACAC,gBAAcjD,IAAd,EAAoBgD,KAApB,EAA2BzC,IAA3B;;AAEA;AACA,SAAOA,KAAKK,KAAL,GAAaL,KAAKH,KAAL,CAAWoB,MAAxB,IAAkCwB,MAAMpC,KAAN,GAAcoC,MAAM5C,KAAN,CAAYoB,MAAnE,EAA2E;AACzE,QAAIC,cAAclB,KAAKH,KAAL,CAAWG,KAAKK,KAAhB,CAAlB;AAAA,QACIsC,eAAeF,MAAM5C,KAAN,CAAY4C,MAAMpC,KAAlB,CADnB;;AAGA,QAAI,CAACa,YAAY,CAAZ,MAAmB,GAAnB,IAA0BA,YAAY,CAAZ,MAAmB,GAA9C,MACIyB,aAAa,CAAb,MAAoB,GAApB,IAA2BA,aAAa,CAAb,MAAoB,GADnD,CAAJ,EAC6D;AAC3D;AACAC,mBAAanD,IAAb,EAAmBO,IAAnB,EAAyByC,KAAzB;AACD,KAJD,MAIO,IAAIvB,YAAY,CAAZ,MAAmB,GAAnB,IAA0ByB,aAAa,CAAb,MAAoB,GAAlD,EAAuD;AAAA;;AAAA,8BAC5D;AACA,0EAAK9C,KAAL,EAAW0B,IAAX,4LAAoBsB,cAAc7C,IAAd,CAApB;AACD,KAHM,MAGA,IAAI2C,aAAa,CAAb,MAAoB,GAApB,IAA2BzB,YAAY,CAAZ,MAAmB,GAAlD,EAAuD;AAAA;;AAAA,8BAC5D;AACA,2EAAKrB,KAAL,EAAW0B,IAAX,6LAAoBsB,cAAcJ,KAAd,CAApB;AACD,KAHM,MAGA,IAAIvB,YAAY,CAAZ,MAAmB,GAAnB,IAA0ByB,aAAa,CAAb,MAAoB,GAAlD,EAAuD;AAC5D;AACAG,cAAQrD,IAAR,EAAcO,IAAd,EAAoByC,KAApB;AACD,KAHM,MAGA,IAAIE,aAAa,CAAb,MAAoB,GAApB,IAA2BzB,YAAY,CAAZ,MAAmB,GAAlD,EAAuD;AAC5D;AACA4B,cAAQrD,IAAR,EAAcgD,KAAd,EAAqBzC,IAArB,EAA2B,IAA3B;AACD,KAHM,MAGA,IAAIkB,gBAAgByB,YAApB,EAAkC;AACvC;AACAlD,WAAKI,KAAL,CAAW0B,IAAX,CAAgBL,WAAhB;AACAlB,WAAKK,KAAL;AACAoC,YAAMpC,KAAN;AACD,KALM,MAKA;AACL;AACA8B,eAAS1C,IAAT,EAAeoD,cAAc7C,IAAd,CAAf,EAAoC6C,cAAcJ,KAAd,CAApC;AACD;AACF;;AAED;AACAM,iBAAetD,IAAf,EAAqBO,IAArB;AACA+C,iBAAetD,IAAf,EAAqBgD,KAArB;;AAEAlD,gBAAcE,IAAd;AACD;;AAED,SAASmD,YAAT,CAAsBnD,IAAtB,EAA4BO,IAA5B,EAAkCyC,KAAlC,EAAyC;AACvC,MAAIO,YAAYH,cAAc7C,IAAd,CAAhB;AAAA,MACIiD,eAAeJ,cAAcJ,KAAd,CADnB;;AAGA,MAAIS,WAAWF,SAAX,KAAyBE,WAAWD,YAAX,CAA7B,EAAuD;AACrD;AACA,QAAI,8EAAgBD,SAAhB,EAA2BC,YAA3B,KACGE,mBAAmBV,KAAnB,EAA0BO,SAA1B,EAAqCA,UAAU/B,MAAV,GAAmBgC,aAAahC,MAArE,CADP,EACqF;AAAA;;AAAA,6BACnF,sEAAKpB,KAAL,EAAW0B,IAAX,6LAAoByB,SAApB;AACA;AACD,KAJD,MAIO,IAAI,8EAAgBC,YAAhB,EAA8BD,SAA9B,KACJG,mBAAmBnD,IAAnB,EAAyBiD,YAAzB,EAAuCA,aAAahC,MAAb,GAAsB+B,UAAU/B,MAAvE,CADA,EACgF;AAAA;;AAAA,6BACrF,sEAAKpB,KAAL,EAAW0B,IAAX,6LAAoB0B,YAApB;AACA;AACD;AACF,GAXD,MAWO,IAAI,yEAAWD,SAAX,EAAsBC,YAAtB,CAAJ,EAAyC;AAAA;;AAAA,2BAC9C,sEAAKpD,KAAL,EAAW0B,IAAX,6LAAoByB,SAApB;AACA;AACD;;AAEDb,WAAS1C,IAAT,EAAeuD,SAAf,EAA0BC,YAA1B;AACD;;AAED,SAASH,OAAT,CAAiBrD,IAAjB,EAAuBO,IAAvB,EAA6ByC,KAA7B,EAAoCW,IAApC,EAA0C;AACxC,MAAIJ,YAAYH,cAAc7C,IAAd,CAAhB;AAAA,MACIiD,eAAeI,eAAeZ,KAAf,EAAsBO,SAAtB,CADnB;AAEA,MAAIC,aAAaK,MAAjB,EAAyB;AAAA;;AAAA,2BACvB,sEAAKzD,KAAL,EAAW0B,IAAX,6LAAoB0B,aAAaK,MAAjC;AACD,GAFD,MAEO;AACLnB,aAAS1C,IAAT,EAAe2D,OAAOH,YAAP,GAAsBD,SAArC,EAAgDI,OAAOJ,SAAP,GAAmBC,YAAnE;AACD;AACF;;AAED,SAASd,QAAT,CAAkB1C,IAAlB,EAAwBO,IAAxB,EAA8ByC,KAA9B,EAAqC;AACnChD,OAAK0C,QAAL,GAAgB,IAAhB;AACA1C,OAAKI,KAAL,CAAW0B,IAAX,CAAgB;AACdY,cAAU,IADI;AAEdnC,UAAMA,IAFQ;AAGdC,YAAQwC;AAHM,GAAhB;AAKD;;AAED,SAASC,aAAT,CAAuBjD,IAAvB,EAA6B8D,MAA7B,EAAqCd,KAArC,EAA4C;AAC1C,SAAOc,OAAOlB,MAAP,GAAgBI,MAAMJ,MAAtB,IAAgCkB,OAAOlD,KAAP,GAAekD,OAAO1D,KAAP,CAAaoB,MAAnE,EAA2E;AACzE,QAAIlB,OAAOwD,OAAO1D,KAAP,CAAa0D,OAAOlD,KAAP,EAAb,CAAX;AACAZ,SAAKI,KAAL,CAAW0B,IAAX,CAAgBxB,IAAhB;AACAwD,WAAOlB,MAAP;AACD;AACF;AACD,SAASU,cAAT,CAAwBtD,IAAxB,EAA8B8D,MAA9B,EAAsC;AACpC,SAAOA,OAAOlD,KAAP,GAAekD,OAAO1D,KAAP,CAAaoB,MAAnC,EAA2C;AACzC,QAAIlB,OAAOwD,OAAO1D,KAAP,CAAa0D,OAAOlD,KAAP,EAAb,CAAX;AACAZ,SAAKI,KAAL,CAAW0B,IAAX,CAAgBxB,IAAhB;AACD;AACF;;AAED,SAAS8C,aAAT,CAAuBW,KAAvB,EAA8B;AAC5B,MAAIpD,MAAM,EAAV;AAAA,MACIqD,YAAYD,MAAM3D,KAAN,CAAY2D,MAAMnD,KAAlB,EAAyB,CAAzB,CADhB;AAEA,SAAOmD,MAAMnD,KAAN,GAAcmD,MAAM3D,KAAN,CAAYoB,MAAjC,EAAyC;AACvC,QAAIlB,OAAOyD,MAAM3D,KAAN,CAAY2D,MAAMnD,KAAlB,CAAX;;AAEA;AACA,QAAIoD,cAAc,GAAd,IAAqB1D,KAAK,CAAL,MAAY,GAArC,EAA0C;AACxC0D,kBAAY,GAAZ;AACD;;AAED,QAAIA,cAAc1D,KAAK,CAAL,CAAlB,EAA2B;AACzBK,UAAImB,IAAJ,CAASxB,IAAT;AACAyD,YAAMnD,KAAN;AACD,KAHD,MAGO;AACL;AACD;AACF;;AAED,SAAOD,GAAP;AACD;AACD,SAASiD,cAAT,CAAwBG,KAAxB,EAA+BE,YAA/B,EAA6C;AAC3C,MAAIC,UAAU,EAAd;AAAA,MACIL,SAAS,EADb;AAAA,MAEIM,aAAa,CAFjB;AAAA,MAGIC,iBAAiB,KAHrB;AAAA,MAIInE,aAAa,KAJjB;AAKA,SAAOkE,aAAaF,aAAazC,MAA1B,IACEuC,MAAMnD,KAAN,GAAcmD,MAAM3D,KAAN,CAAYoB,MADnC,EAC2C;AACzC,QAAI6C,SAASN,MAAM3D,KAAN,CAAY2D,MAAMnD,KAAlB,CAAb;AAAA,QACI0D,QAAQL,aAAaE,UAAb,CADZ;;AAGA;AACA,QAAIG,MAAM,CAAN,MAAa,GAAjB,EAAsB;AACpB;AACD;;AAEDF,qBAAiBA,kBAAkBC,OAAO,CAAP,MAAc,GAAjD;;AAEAR,WAAO/B,IAAP,CAAYwC,KAAZ;AACAH;;AAEA;AACA;AACA,QAAIE,OAAO,CAAP,MAAc,GAAlB,EAAuB;AACrBpE,mBAAa,IAAb;;AAEA,aAAOoE,OAAO,CAAP,MAAc,GAArB,EAA0B;AACxBH,gBAAQpC,IAAR,CAAauC,MAAb;AACAA,iBAASN,MAAM3D,KAAN,CAAY,EAAE2D,MAAMnD,KAApB,CAAT;AACD;AACF;;AAED,QAAI0D,MAAMC,MAAN,CAAa,CAAb,MAAoBF,OAAOE,MAAP,CAAc,CAAd,CAAxB,EAA0C;AACxCL,cAAQpC,IAAR,CAAauC,MAAb;AACAN,YAAMnD,KAAN;AACD,KAHD,MAGO;AACLX,mBAAa,IAAb;AACD;AACF;;AAED,MAAI,CAACgE,aAAaE,UAAb,KAA4B,EAA7B,EAAiC,CAAjC,MAAwC,GAAxC,IACGC,cADP,EACuB;AACrBnE,iBAAa,IAAb;AACD;;AAED,MAAIA,UAAJ,EAAgB;AACd,WAAOiE,OAAP;AACD;;AAED,SAAOC,aAAaF,aAAazC,MAAjC,EAAyC;AACvCqC,WAAO/B,IAAP,CAAYmC,aAAaE,YAAb,CAAZ;AACD;;AAED,SAAO;AACLN,kBADK;AAELK;AAFK,GAAP;AAID;;AAED,SAAST,UAAT,CAAoBS,OAApB,EAA6B;AAC3B,SAAOA,QAAQM,MAAR,CAAe,UAASC,IAAT,EAAeJ,MAAf,EAAuB;AAC3C,WAAOI,QAAQJ,OAAO,CAAP,MAAc,GAA7B;AACD,GAFM,EAEJ,IAFI,CAAP;AAGD;AACD,SAASX,kBAAT,CAA4BK,KAA5B,EAAmCW,aAAnC,EAAkDC,KAAlD,EAAyD;AACvD,OAAK,IAAIC,IAAI,CAAb,EAAgBA,IAAID,KAApB,EAA2BC,GAA3B,EAAgC;AAC9B,QAAIC,gBAAgBH,cAAcA,cAAclD,MAAd,GAAuBmD,KAAvB,GAA+BC,CAA7C,EAAgDL,MAAhD,CAAuD,CAAvD,CAApB;AACA,QAAIR,MAAM3D,KAAN,CAAY2D,MAAMnD,KAAN,GAAcgE,CAA1B,MAAiC,MAAMC,aAA3C,EAA0D;AACxD,aAAO,KAAP;AACD;AACF;;AAEDd,QAAMnD,KAAN,IAAe+D,KAAf;AACA,SAAO,IAAP;AACD","file":"merge.js","sourcesContent":["import {structuredPatch} from './create';\nimport {parsePatch} from './parse';\n\nimport {arrayEqual, arrayStartsWith} from '../util/array';\n\nexport function calcLineCount(hunk) {\n  let conflicted = false;\n\n  hunk.oldLines = 0;\n  hunk.newLines = 0;\n\n  hunk.lines.forEach(function(line) {\n    if (typeof line !== 'string') {\n      conflicted = true;\n      return;\n    }\n\n    if (line[0] === '+' || line[0] === ' ') {\n      hunk.newLines++;\n    }\n    if (line[0] === '-' || line[0] === ' ') {\n      hunk.oldLines++;\n    }\n  });\n\n  if (conflicted) {\n    delete hunk.oldLines;\n    delete hunk.newLines;\n  }\n}\n\nexport function merge(mine, theirs, base) {\n  mine = loadPatch(mine, base);\n  theirs = loadPatch(theirs, base);\n\n  let ret = {};\n\n  // For index we just let it pass through as it doesn't have any necessary meaning.\n  // Leaving sanity checks on this to the API consumer that may know more about the\n  // meaning in their own context.\n  if (mine.index || theirs.index) {\n    ret.index = mine.index || theirs.index;\n  }\n\n  if (mine.newFileName || theirs.newFileName) {\n    if (!fileNameChanged(mine)) {\n      // No header or no change in ours, use theirs (and ours if theirs does not exist)\n      ret.oldFileName = theirs.oldFileName || mine.oldFileName;\n      ret.newFileName = theirs.newFileName || mine.newFileName;\n      ret.oldHeader = theirs.oldHeader || mine.oldHeader;\n      ret.newHeader = theirs.newHeader || mine.newHeader;\n    } else if (!fileNameChanged(theirs)) {\n      // No header or no change in theirs, use ours\n      ret.oldFileName = mine.oldFileName;\n      ret.newFileName = mine.newFileName;\n      ret.oldHeader = mine.oldHeader;\n      ret.newHeader = mine.newHeader;\n    } else {\n      // Both changed... figure it out\n      ret.oldFileName = selectField(ret, mine.oldFileName, theirs.oldFileName);\n      ret.newFileName = selectField(ret, mine.newFileName, theirs.newFileName);\n      ret.oldHeader = selectField(ret, mine.oldHeader, theirs.oldHeader);\n      ret.newHeader = selectField(ret, mine.newHeader, theirs.newHeader);\n    }\n  }\n\n  ret.hunks = [];\n\n  let mineIndex = 0,\n      theirsIndex = 0,\n      mineOffset = 0,\n      theirsOffset = 0;\n\n  while (mineIndex < mine.hunks.length || theirsIndex < theirs.hunks.length) {\n    let mineCurrent = mine.hunks[mineIndex] || {oldStart: Infinity},\n        theirsCurrent = theirs.hunks[theirsIndex] || {oldStart: Infinity};\n\n    if (hunkBefore(mineCurrent, theirsCurrent)) {\n      // This patch does not overlap with any of the others, yay.\n      ret.hunks.push(cloneHunk(mineCurrent, mineOffset));\n      mineIndex++;\n      theirsOffset += mineCurrent.newLines - mineCurrent.oldLines;\n    } else if (hunkBefore(theirsCurrent, mineCurrent)) {\n      // This patch does not overlap with any of the others, yay.\n      ret.hunks.push(cloneHunk(theirsCurrent, theirsOffset));\n      theirsIndex++;\n      mineOffset += theirsCurrent.newLines - theirsCurrent.oldLines;\n    } else {\n      // Overlap, merge as best we can\n      let mergedHunk = {\n        oldStart: Math.min(mineCurrent.oldStart, theirsCurrent.oldStart),\n        oldLines: 0,\n        newStart: Math.min(mineCurrent.newStart + mineOffset, theirsCurrent.oldStart + theirsOffset),\n        newLines: 0,\n        lines: []\n      };\n      mergeLines(mergedHunk, mineCurrent.oldStart, mineCurrent.lines, theirsCurrent.oldStart, theirsCurrent.lines);\n      theirsIndex++;\n      mineIndex++;\n\n      ret.hunks.push(mergedHunk);\n    }\n  }\n\n  return ret;\n}\n\nfunction loadPatch(param, base) {\n  if (typeof param === 'string') {\n    if (/^@@/m.test(param) || (/^Index:/m.test(param))) {\n      return parsePatch(param)[0];\n    }\n\n    if (!base) {\n      throw new Error('Must provide a base reference or pass in a patch');\n    }\n    return structuredPatch(undefined, undefined, base, param);\n  }\n\n  return param;\n}\n\nfunction fileNameChanged(patch) {\n  return patch.newFileName && patch.newFileName !== patch.oldFileName;\n}\n\nfunction selectField(index, mine, theirs) {\n  if (mine === theirs) {\n    return mine;\n  } else {\n    index.conflict = true;\n    return {mine, theirs};\n  }\n}\n\nfunction hunkBefore(test, check) {\n  return test.oldStart < check.oldStart\n    && (test.oldStart + test.oldLines) < check.oldStart;\n}\n\nfunction cloneHunk(hunk, offset) {\n  return {\n    oldStart: hunk.oldStart, oldLines: hunk.oldLines,\n    newStart: hunk.newStart + offset, newLines: hunk.newLines,\n    lines: hunk.lines\n  };\n}\n\nfunction mergeLines(hunk, mineOffset, mineLines, theirOffset, theirLines) {\n  // This will generally result in a conflicted hunk, but there are cases where the context\n  // is the only overlap where we can successfully merge the content here.\n  let mine = {offset: mineOffset, lines: mineLines, index: 0},\n      their = {offset: theirOffset, lines: theirLines, index: 0};\n\n  // Handle any leading content\n  insertLeading(hunk, mine, their);\n  insertLeading(hunk, their, mine);\n\n  // Now in the overlap content. Scan through and select the best changes from each.\n  while (mine.index < mine.lines.length && their.index < their.lines.length) {\n    let mineCurrent = mine.lines[mine.index],\n        theirCurrent = their.lines[their.index];\n\n    if ((mineCurrent[0] === '-' || mineCurrent[0] === '+')\n        && (theirCurrent[0] === '-' || theirCurrent[0] === '+')) {\n      // Both modified ...\n      mutualChange(hunk, mine, their);\n    } else if (mineCurrent[0] === '+' && theirCurrent[0] === ' ') {\n      // Mine inserted\n      hunk.lines.push(... collectChange(mine));\n    } else if (theirCurrent[0] === '+' && mineCurrent[0] === ' ') {\n      // Theirs inserted\n      hunk.lines.push(... collectChange(their));\n    } else if (mineCurrent[0] === '-' && theirCurrent[0] === ' ') {\n      // Mine removed or edited\n      removal(hunk, mine, their);\n    } else if (theirCurrent[0] === '-' && mineCurrent[0] === ' ') {\n      // Their removed or edited\n      removal(hunk, their, mine, true);\n    } else if (mineCurrent === theirCurrent) {\n      // Context identity\n      hunk.lines.push(mineCurrent);\n      mine.index++;\n      their.index++;\n    } else {\n      // Context mismatch\n      conflict(hunk, collectChange(mine), collectChange(their));\n    }\n  }\n\n  // Now push anything that may be remaining\n  insertTrailing(hunk, mine);\n  insertTrailing(hunk, their);\n\n  calcLineCount(hunk);\n}\n\nfunction mutualChange(hunk, mine, their) {\n  let myChanges = collectChange(mine),\n      theirChanges = collectChange(their);\n\n  if (allRemoves(myChanges) && allRemoves(theirChanges)) {\n    // Special case for remove changes that are supersets of one another\n    if (arrayStartsWith(myChanges, theirChanges)\n        && skipRemoveSuperset(their, myChanges, myChanges.length - theirChanges.length)) {\n      hunk.lines.push(... myChanges);\n      return;\n    } else if (arrayStartsWith(theirChanges, myChanges)\n        && skipRemoveSuperset(mine, theirChanges, theirChanges.length - myChanges.length)) {\n      hunk.lines.push(... theirChanges);\n      return;\n    }\n  } else if (arrayEqual(myChanges, theirChanges)) {\n    hunk.lines.push(... myChanges);\n    return;\n  }\n\n  conflict(hunk, myChanges, theirChanges);\n}\n\nfunction removal(hunk, mine, their, swap) {\n  let myChanges = collectChange(mine),\n      theirChanges = collectContext(their, myChanges);\n  if (theirChanges.merged) {\n    hunk.lines.push(... theirChanges.merged);\n  } else {\n    conflict(hunk, swap ? theirChanges : myChanges, swap ? myChanges : theirChanges);\n  }\n}\n\nfunction conflict(hunk, mine, their) {\n  hunk.conflict = true;\n  hunk.lines.push({\n    conflict: true,\n    mine: mine,\n    theirs: their\n  });\n}\n\nfunction insertLeading(hunk, insert, their) {\n  while (insert.offset < their.offset && insert.index < insert.lines.length) {\n    let line = insert.lines[insert.index++];\n    hunk.lines.push(line);\n    insert.offset++;\n  }\n}\nfunction insertTrailing(hunk, insert) {\n  while (insert.index < insert.lines.length) {\n    let line = insert.lines[insert.index++];\n    hunk.lines.push(line);\n  }\n}\n\nfunction collectChange(state) {\n  let ret = [],\n      operation = state.lines[state.index][0];\n  while (state.index < state.lines.length) {\n    let line = state.lines[state.index];\n\n    // Group additions that are immediately after subtractions and treat them as one \"atomic\" modify change.\n    if (operation === '-' && line[0] === '+') {\n      operation = '+';\n    }\n\n    if (operation === line[0]) {\n      ret.push(line);\n      state.index++;\n    } else {\n      break;\n    }\n  }\n\n  return ret;\n}\nfunction collectContext(state, matchChanges) {\n  let changes = [],\n      merged = [],\n      matchIndex = 0,\n      contextChanges = false,\n      conflicted = false;\n  while (matchIndex < matchChanges.length\n        && state.index < state.lines.length) {\n    let change = state.lines[state.index],\n        match = matchChanges[matchIndex];\n\n    // Once we've hit our add, then we are done\n    if (match[0] === '+') {\n      break;\n    }\n\n    contextChanges = contextChanges || change[0] !== ' ';\n\n    merged.push(match);\n    matchIndex++;\n\n    // Consume any additions in the other block as a conflict to attempt\n    // to pull in the remaining context after this\n    if (change[0] === '+') {\n      conflicted = true;\n\n      while (change[0] === '+') {\n        changes.push(change);\n        change = state.lines[++state.index];\n      }\n    }\n\n    if (match.substr(1) === change.substr(1)) {\n      changes.push(change);\n      state.index++;\n    } else {\n      conflicted = true;\n    }\n  }\n\n  if ((matchChanges[matchIndex] || '')[0] === '+'\n      && contextChanges) {\n    conflicted = true;\n  }\n\n  if (conflicted) {\n    return changes;\n  }\n\n  while (matchIndex < matchChanges.length) {\n    merged.push(matchChanges[matchIndex++]);\n  }\n\n  return {\n    merged,\n    changes\n  };\n}\n\nfunction allRemoves(changes) {\n  return changes.reduce(function(prev, change) {\n    return prev && change[0] === '-';\n  }, true);\n}\nfunction skipRemoveSuperset(state, removeChanges, delta) {\n  for (let i = 0; i < delta; i++) {\n    let changeContent = removeChanges[removeChanges.length - delta + i].substr(1);\n    if (state.lines[state.index + i] !== ' ' + changeContent) {\n      return false;\n    }\n  }\n\n  state.index += delta;\n  return true;\n}\n"]}