diff/lib/patch/parse.js

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

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.parsePatch = parsePatch;

/*istanbul ignore end*/
function parsePatch(uniDiff) {
  /*istanbul ignore start*/
  var
  /*istanbul ignore end*/
  options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  var diffstr = uniDiff.split(/\r\n|[\n\v\f\r\x85]/),
      delimiters = uniDiff.match(/\r\n|[\n\v\f\r\x85]/g) || [],
      list = [],
      i = 0;

  function parseIndex() {
    var index = {};
    list.push(index); // Parse diff metadata

    while (i < diffstr.length) {
      var line = diffstr[i]; // File header found, end parsing diff metadata

      if (/^(\-\-\-|\+\+\+|@@)\s/.test(line)) {
        break;
      } // Diff index


      var header = /^(?:Index:|diff(?: -r \w+)+)\s+(.+?)\s*$/.exec(line);

      if (header) {
        index.index = header[1];
      }

      i++;
    } // Parse file headers if they are defined. Unified diff requires them, but
    // there's no technical issues to have an isolated hunk without file header


    parseFileHeader(index);
    parseFileHeader(index); // Parse hunks

    index.hunks = [];

    while (i < diffstr.length) {
      var _line = diffstr[i];

      if (/^(Index:|diff|\-\-\-|\+\+\+)\s/.test(_line)) {
        break;
      } else if (/^@@/.test(_line)) {
        index.hunks.push(parseHunk());
      } else if (_line && options.strict) {
        // Ignore unexpected content unless in strict mode
        throw new Error('Unknown line ' + (i + 1) + ' ' + JSON.stringify(_line));
      } else {
        i++;
      }
    }
  } // Parses the --- and +++ headers, if none are found, no lines
  // are consumed.


  function parseFileHeader(index) {
    var fileHeader = /^(---|\+\+\+)\s+(.*)$/.exec(diffstr[i]);

    if (fileHeader) {
      var keyPrefix = fileHeader[1] === '---' ? 'old' : 'new';
      var data = fileHeader[2].split('\t', 2);
      var fileName = data[0].replace(/\\\\/g, '\\');

      if (/^".*"$/.test(fileName)) {
        fileName = fileName.substr(1, fileName.length - 2);
      }

      index[keyPrefix + 'FileName'] = fileName;
      index[keyPrefix + 'Header'] = (data[1] || '').trim();
      i++;
    }
  } // Parses a hunk
  // This assumes that we are at the start of a hunk.


  function parseHunk() {
    var chunkHeaderIndex = i,
        chunkHeaderLine = diffstr[i++],
        chunkHeader = chunkHeaderLine.split(/@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@/);
    var hunk = {
      oldStart: +chunkHeader[1],
      oldLines: typeof chunkHeader[2] === 'undefined' ? 1 : +chunkHeader[2],
      newStart: +chunkHeader[3],
      newLines: typeof chunkHeader[4] === 'undefined' ? 1 : +chunkHeader[4],
      lines: [],
      linedelimiters: []
    }; // Unified Diff Format quirk: If the chunk size is 0,
    // the first number is one lower than one would expect.
    // https://www.artima.com/weblogs/viewpost.jsp?thread=164293

    if (hunk.oldLines === 0) {
      hunk.oldStart += 1;
    }

    if (hunk.newLines === 0) {
      hunk.newStart += 1;
    }

    var addCount = 0,
        removeCount = 0;

    for (; i < diffstr.length; i++) {
      // Lines starting with '---' could be mistaken for the "remove line" operation
      // But they could be the header for the next file. Therefore prune such cases out.
      if (diffstr[i].indexOf('--- ') === 0 && i + 2 < diffstr.length && diffstr[i + 1].indexOf('+++ ') === 0 && diffstr[i + 2].indexOf('@@') === 0) {
        break;
      }

      var operation = diffstr[i].length == 0 && i != diffstr.length - 1 ? ' ' : diffstr[i][0];

      if (operation === '+' || operation === '-' || operation === ' ' || operation === '\\') {
        hunk.lines.push(diffstr[i]);
        hunk.linedelimiters.push(delimiters[i] || '\n');

        if (operation === '+') {
          addCount++;
        } else if (operation === '-') {
          removeCount++;
        } else if (operation === ' ') {
          addCount++;
          removeCount++;
        }
      } else {
        break;
      }
    } // Handle the empty block count case


    if (!addCount && hunk.newLines === 1) {
      hunk.newLines = 0;
    }

    if (!removeCount && hunk.oldLines === 1) {
      hunk.oldLines = 0;
    } // Perform optional sanity checking


    if (options.strict) {
      if (addCount !== hunk.newLines) {
        throw new Error('Added line count did not match for hunk at line ' + (chunkHeaderIndex + 1));
      }

      if (removeCount !== hunk.oldLines) {
        throw new Error('Removed line count did not match for hunk at line ' + (chunkHeaderIndex + 1));
      }
    }

    return hunk;
  }

  while (i < diffstr.length) {
    parseIndex();
  }

  return list;
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../src/patch/parse.js"],"names":["parsePatch","uniDiff","options","diffstr","split","delimiters","match","list","i","parseIndex","index","push","length","line","test","header","exec","parseFileHeader","hunks","parseHunk","strict","Error","JSON","stringify","fileHeader","keyPrefix","data","fileName","replace","substr","trim","chunkHeaderIndex","chunkHeaderLine","chunkHeader","hunk","oldStart","oldLines","newStart","newLines","lines","linedelimiters","addCount","removeCount","indexOf","operation"],"mappings":";;;;;;;;;AAAO,SAASA,UAAT,CAAoBC,OAApB,EAA2C;AAAA;AAAA;AAAA;AAAdC,EAAAA,OAAc,uEAAJ,EAAI;AAChD,MAAIC,OAAO,GAAGF,OAAO,CAACG,KAAR,CAAc,qBAAd,CAAd;AAAA,MACIC,UAAU,GAAGJ,OAAO,CAACK,KAAR,CAAc,sBAAd,KAAyC,EAD1D;AAAA,MAEIC,IAAI,GAAG,EAFX;AAAA,MAGIC,CAAC,GAAG,CAHR;;AAKA,WAASC,UAAT,GAAsB;AACpB,QAAIC,KAAK,GAAG,EAAZ;AACAH,IAAAA,IAAI,CAACI,IAAL,CAAUD,KAAV,EAFoB,CAIpB;;AACA,WAAOF,CAAC,GAAGL,OAAO,CAACS,MAAnB,EAA2B;AACzB,UAAIC,IAAI,GAAGV,OAAO,CAACK,CAAD,CAAlB,CADyB,CAGzB;;AACA,UAAK,uBAAD,CAA0BM,IAA1B,CAA+BD,IAA/B,CAAJ,EAA0C;AACxC;AACD,OANwB,CAQzB;;;AACA,UAAIE,MAAM,GAAI,0CAAD,CAA6CC,IAA7C,CAAkDH,IAAlD,CAAb;;AACA,UAAIE,MAAJ,EAAY;AACVL,QAAAA,KAAK,CAACA,KAAN,GAAcK,MAAM,CAAC,CAAD,CAApB;AACD;;AAEDP,MAAAA,CAAC;AACF,KApBmB,CAsBpB;AACA;;;AACAS,IAAAA,eAAe,CAACP,KAAD,CAAf;AACAO,IAAAA,eAAe,CAACP,KAAD,CAAf,CAzBoB,CA2BpB;;AACAA,IAAAA,KAAK,CAACQ,KAAN,GAAc,EAAd;;AAEA,WAAOV,CAAC,GAAGL,OAAO,CAACS,MAAnB,EAA2B;AACzB,UAAIC,KAAI,GAAGV,OAAO,CAACK,CAAD,CAAlB;;AAEA,UAAK,gCAAD,CAAmCM,IAAnC,CAAwCD,KAAxC,CAAJ,EAAmD;AACjD;AACD,OAFD,MAEO,IAAK,KAAD,CAAQC,IAAR,CAAaD,KAAb,CAAJ,EAAwB;AAC7BH,QAAAA,KAAK,CAACQ,KAAN,CAAYP,IAAZ,CAAiBQ,SAAS,EAA1B;AACD,OAFM,MAEA,IAAIN,KAAI,IAAIX,OAAO,CAACkB,MAApB,EAA4B;AACjC;AACA,cAAM,IAAIC,KAAJ,CAAU,mBAAmBb,CAAC,GAAG,CAAvB,IAA4B,GAA5B,GAAkCc,IAAI,CAACC,SAAL,CAAeV,KAAf,CAA5C,CAAN;AACD,OAHM,MAGA;AACLL,QAAAA,CAAC;AACF;AACF;AACF,GAlD+C,CAoDhD;AACA;;;AACA,WAASS,eAAT,CAAyBP,KAAzB,EAAgC;AAC9B,QAAMc,UAAU,GAAI,uBAAD,CAA0BR,IAA1B,CAA+Bb,OAAO,CAACK,CAAD,CAAtC,CAAnB;;AACA,QAAIgB,UAAJ,EAAgB;AACd,UAAIC,SAAS,GAAGD,UAAU,CAAC,CAAD,CAAV,KAAkB,KAAlB,GAA0B,KAA1B,GAAkC,KAAlD;AACA,UAAME,IAAI,GAAGF,UAAU,CAAC,CAAD,CAAV,CAAcpB,KAAd,CAAoB,IAApB,EAA0B,CAA1B,CAAb;AACA,UAAIuB,QAAQ,GAAGD,IAAI,CAAC,CAAD,CAAJ,CAAQE,OAAR,CAAgB,OAAhB,EAAyB,IAAzB,CAAf;;AACA,UAAK,QAAD,CAAWd,IAAX,CAAgBa,QAAhB,CAAJ,EAA+B;AAC7BA,QAAAA,QAAQ,GAAGA,QAAQ,CAACE,MAAT,CAAgB,CAAhB,EAAmBF,QAAQ,CAACf,MAAT,GAAkB,CAArC,CAAX;AACD;;AACDF,MAAAA,KAAK,CAACe,SAAS,GAAG,UAAb,CAAL,GAAgCE,QAAhC;AACAjB,MAAAA,KAAK,CAACe,SAAS,GAAG,QAAb,CAAL,GAA8B,CAACC,IAAI,CAAC,CAAD,CAAJ,IAAW,EAAZ,EAAgBI,IAAhB,EAA9B;AAEAtB,MAAAA,CAAC;AACF;AACF,GApE+C,CAsEhD;AACA;;;AACA,WAASW,SAAT,GAAqB;AACnB,QAAIY,gBAAgB,GAAGvB,CAAvB;AAAA,QACIwB,eAAe,GAAG7B,OAAO,CAACK,CAAC,EAAF,CAD7B;AAAA,QAEIyB,WAAW,GAAGD,eAAe,CAAC5B,KAAhB,CAAsB,4CAAtB,CAFlB;AAIA,QAAI8B,IAAI,GAAG;AACTC,MAAAA,QAAQ,EAAE,CAACF,WAAW,CAAC,CAAD,CADb;AAETG,MAAAA,QAAQ,EAAE,OAAOH,WAAW,CAAC,CAAD,CAAlB,KAA0B,WAA1B,GAAwC,CAAxC,GAA4C,CAACA,WAAW,CAAC,CAAD,CAFzD;AAGTI,MAAAA,QAAQ,EAAE,CAACJ,WAAW,CAAC,CAAD,CAHb;AAITK,MAAAA,QAAQ,EAAE,OAAOL,WAAW,CAAC,CAAD,CAAlB,KAA0B,WAA1B,GAAwC,CAAxC,GAA4C,CAACA,WAAW,CAAC,CAAD,CAJzD;AAKTM,MAAAA,KAAK,EAAE,EALE;AAMTC,MAAAA,cAAc,EAAE;AANP,KAAX,CALmB,CAcnB;AACA;AACA;;AACA,QAAIN,IAAI,CAACE,QAAL,KAAkB,CAAtB,EAAyB;AACvBF,MAAAA,IAAI,CAACC,QAAL,IAAiB,CAAjB;AACD;;AACD,QAAID,IAAI,CAACI,QAAL,KAAkB,CAAtB,EAAyB;AACvBJ,MAAAA,IAAI,CAACG,QAAL,IAAiB,CAAjB;AACD;;AAED,QAAII,QAAQ,GAAG,CAAf;AAAA,QACIC,WAAW,GAAG,CADlB;;AAEA,WAAOlC,CAAC,GAAGL,OAAO,CAACS,MAAnB,EAA2BJ,CAAC,EAA5B,EAAgC;AAC9B;AACA;AACA,UAAIL,OAAO,CAACK,CAAD,CAAP,CAAWmC,OAAX,CAAmB,MAAnB,MAA+B,CAA/B,IACMnC,CAAC,GAAG,CAAJ,GAAQL,OAAO,CAACS,MADtB,IAEKT,OAAO,CAACK,CAAC,GAAG,CAAL,CAAP,CAAemC,OAAf,CAAuB,MAAvB,MAAmC,CAFxC,IAGKxC,OAAO,CAACK,CAAC,GAAG,CAAL,CAAP,CAAemC,OAAf,CAAuB,IAAvB,MAAiC,CAH1C,EAG6C;AACzC;AACH;;AACD,UAAIC,SAAS,GAAIzC,OAAO,CAACK,CAAD,CAAP,CAAWI,MAAX,IAAqB,CAArB,IAA0BJ,CAAC,IAAKL,OAAO,CAACS,MAAR,GAAiB,CAAlD,GAAwD,GAAxD,GAA8DT,OAAO,CAACK,CAAD,CAAP,CAAW,CAAX,CAA9E;;AAEA,UAAIoC,SAAS,KAAK,GAAd,IAAqBA,SAAS,KAAK,GAAnC,IAA0CA,SAAS,KAAK,GAAxD,IAA+DA,SAAS,KAAK,IAAjF,EAAuF;AACrFV,QAAAA,IAAI,CAACK,KAAL,CAAW5B,IAAX,CAAgBR,OAAO,CAACK,CAAD,CAAvB;AACA0B,QAAAA,IAAI,CAACM,cAAL,CAAoB7B,IAApB,CAAyBN,UAAU,CAACG,CAAD,CAAV,IAAiB,IAA1C;;AAEA,YAAIoC,SAAS,KAAK,GAAlB,EAAuB;AACrBH,UAAAA,QAAQ;AACT,SAFD,MAEO,IAAIG,SAAS,KAAK,GAAlB,EAAuB;AAC5BF,UAAAA,WAAW;AACZ,SAFM,MAEA,IAAIE,SAAS,KAAK,GAAlB,EAAuB;AAC5BH,UAAAA,QAAQ;AACRC,UAAAA,WAAW;AACZ;AACF,OAZD,MAYO;AACL;AACD;AACF,KApDkB,CAsDnB;;;AACA,QAAI,CAACD,QAAD,IAAaP,IAAI,CAACI,QAAL,KAAkB,CAAnC,EAAsC;AACpCJ,MAAAA,IAAI,CAACI,QAAL,GAAgB,CAAhB;AACD;;AACD,QAAI,CAACI,WAAD,IAAgBR,IAAI,CAACE,QAAL,KAAkB,CAAtC,EAAyC;AACvCF,MAAAA,IAAI,CAACE,QAAL,GAAgB,CAAhB;AACD,KA5DkB,CA8DnB;;;AACA,QAAIlC,OAAO,CAACkB,MAAZ,EAAoB;AAClB,UAAIqB,QAAQ,KAAKP,IAAI,CAACI,QAAtB,EAAgC;AAC9B,cAAM,IAAIjB,KAAJ,CAAU,sDAAsDU,gBAAgB,GAAG,CAAzE,CAAV,CAAN;AACD;;AACD,UAAIW,WAAW,KAAKR,IAAI,CAACE,QAAzB,EAAmC;AACjC,cAAM,IAAIf,KAAJ,CAAU,wDAAwDU,gBAAgB,GAAG,CAA3E,CAAV,CAAN;AACD;AACF;;AAED,WAAOG,IAAP;AACD;;AAED,SAAO1B,CAAC,GAAGL,OAAO,CAACS,MAAnB,EAA2B;AACzBH,IAAAA,UAAU;AACX;;AAED,SAAOF,IAAP;AACD","sourcesContent":["export function parsePatch(uniDiff, options = {}) {\n  let diffstr = uniDiff.split(/\\r\\n|[\\n\\v\\f\\r\\x85]/),\n      delimiters = uniDiff.match(/\\r\\n|[\\n\\v\\f\\r\\x85]/g) || [],\n      list = [],\n      i = 0;\n\n  function parseIndex() {\n    let index = {};\n    list.push(index);\n\n    // Parse diff metadata\n    while (i < diffstr.length) {\n      let line = diffstr[i];\n\n      // File header found, end parsing diff metadata\n      if ((/^(\\-\\-\\-|\\+\\+\\+|@@)\\s/).test(line)) {\n        break;\n      }\n\n      // Diff index\n      let header = (/^(?:Index:|diff(?: -r \\w+)+)\\s+(.+?)\\s*$/).exec(line);\n      if (header) {\n        index.index = header[1];\n      }\n\n      i++;\n    }\n\n    // Parse file headers if they are defined. Unified diff requires them, but\n    // there's no technical issues to have an isolated hunk without file header\n    parseFileHeader(index);\n    parseFileHeader(index);\n\n    // Parse hunks\n    index.hunks = [];\n\n    while (i < diffstr.length) {\n      let line = diffstr[i];\n\n      if ((/^(Index:|diff|\\-\\-\\-|\\+\\+\\+)\\s/).test(line)) {\n        break;\n      } else if ((/^@@/).test(line)) {\n        index.hunks.push(parseHunk());\n      } else if (line && options.strict) {\n        // Ignore unexpected content unless in strict mode\n        throw new Error('Unknown line ' + (i + 1) + ' ' + JSON.stringify(line));\n      } else {\n        i++;\n      }\n    }\n  }\n\n  // Parses the --- and +++ headers, if none are found, no lines\n  // are consumed.\n  function parseFileHeader(index) {\n    const fileHeader = (/^(---|\\+\\+\\+)\\s+(.*)$/).exec(diffstr[i]);\n    if (fileHeader) {\n      let keyPrefix = fileHeader[1] === '---' ? 'old' : 'new';\n      const data = fileHeader[2].split('\\t', 2);\n      let fileName = data[0].replace(/\\\\\\\\/g, '\\\\');\n      if ((/^\".*\"$/).test(fileName)) {\n        fileName = fileName.substr(1, fileName.length - 2);\n      }\n      index[keyPrefix + 'FileName'] = fileName;\n      index[keyPrefix + 'Header'] = (data[1] || '').trim();\n\n      i++;\n    }\n  }\n\n  // Parses a hunk\n  // This assumes that we are at the start of a hunk.\n  function parseHunk() {\n    let chunkHeaderIndex = i,\n        chunkHeaderLine = diffstr[i++],\n        chunkHeader = chunkHeaderLine.split(/@@ -(\\d+)(?:,(\\d+))? \\+(\\d+)(?:,(\\d+))? @@/);\n\n    let hunk = {\n      oldStart: +chunkHeader[1],\n      oldLines: typeof chunkHeader[2] === 'undefined' ? 1 : +chunkHeader[2],\n      newStart: +chunkHeader[3],\n      newLines: typeof chunkHeader[4] === 'undefined' ? 1 : +chunkHeader[4],\n      lines: [],\n      linedelimiters: []\n    };\n\n    // Unified Diff Format quirk: If the chunk size is 0,\n    // the first number is one lower than one would expect.\n    // https://www.artima.com/weblogs/viewpost.jsp?thread=164293\n    if (hunk.oldLines === 0) {\n      hunk.oldStart += 1;\n    }\n    if (hunk.newLines === 0) {\n      hunk.newStart += 1;\n    }\n\n    let addCount = 0,\n        removeCount = 0;\n    for (; i < diffstr.length; i++) {\n      // Lines starting with '---' could be mistaken for the \"remove line\" operation\n      // But they could be the header for the next file. Therefore prune such cases out.\n      if (diffstr[i].indexOf('--- ') === 0\n            && (i + 2 < diffstr.length)\n            && diffstr[i + 1].indexOf('+++ ') === 0\n            && diffstr[i + 2].indexOf('@@') === 0) {\n          break;\n      }\n      let operation = (diffstr[i].length == 0 && i != (diffstr.length - 1)) ? ' ' : diffstr[i][0];\n\n      if (operation === '+' || operation === '-' || operation === ' ' || operation === '\\\\') {\n        hunk.lines.push(diffstr[i]);\n        hunk.linedelimiters.push(delimiters[i] || '\\n');\n\n        if (operation === '+') {\n          addCount++;\n        } else if (operation === '-') {\n          removeCount++;\n        } else if (operation === ' ') {\n          addCount++;\n          removeCount++;\n        }\n      } else {\n        break;\n      }\n    }\n\n    // Handle the empty block count case\n    if (!addCount && hunk.newLines === 1) {\n      hunk.newLines = 0;\n    }\n    if (!removeCount && hunk.oldLines === 1) {\n      hunk.oldLines = 0;\n    }\n\n    // Perform optional sanity checking\n    if (options.strict) {\n      if (addCount !== hunk.newLines) {\n        throw new Error('Added line count did not match for hunk at line ' + (chunkHeaderIndex + 1));\n      }\n      if (removeCount !== hunk.oldLines) {\n        throw new Error('Removed line count did not match for hunk at line ' + (chunkHeaderIndex + 1));\n      }\n    }\n\n    return hunk;\n  }\n\n  while (i < diffstr.length) {\n    parseIndex();\n  }\n\n  return list;\n}\n"]}