parse.js
14.7 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/*istanbul ignore start*/'use strict';
exports.__esModule = true;
exports. /*istanbul ignore end*/parsePatch = parsePatch;
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*$/.exec(line);
if (header) {
index.index = header[1];
}
i++;
}
// Parse file headers if they are defined. Unified diff requires them, but
// there's no technical issues to have an isolated hunk without file header
parseFileHeader(index);
parseFileHeader(index);
// Parse hunks
index.hunks = [];
while (i < diffstr.length) {
var _line = diffstr[i];
if (/^(Index:|diff|\-\-\-|\+\+\+)\s/.test(_line)) {
break;
} else if (/^@@/.test(_line)) {
index.hunks.push(parseHunk());
} else if (_line && options.strict) {
// Ignore unexpected content unless in strict mode
throw new Error('Unknown line ' + (i + 1) + ' ' + JSON.stringify(_line));
} else {
i++;
}
}
}
// Parses the --- and +++ headers, if none are found, no lines
// are consumed.
function parseFileHeader(index) {
var headerPattern = /^(---|\+\+\+)\s+([\S ]*)(?:\t(.*?)\s*)?$/;
var fileHeader = headerPattern.exec(diffstr[i]);
if (fileHeader) {
var keyPrefix = fileHeader[1] === '---' ? 'old' : 'new';
var fileName = fileHeader[2].replace(/\\\\/g, '\\');
if (/^".*"$/.test(fileName)) {
fileName = fileName.substr(1, fileName.length - 2);
}
index[keyPrefix + 'FileName'] = fileName;
index[keyPrefix + 'Header'] = fileHeader[3];
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: +chunkHeader[2] || 1,
newStart: +chunkHeader[3],
newLines: +chunkHeader[4] || 1,
lines: [],
linedelimiters: []
};
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][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","headerPattern","fileHeader","keyPrefix","fileName","replace","substr","chunkHeaderIndex","chunkHeaderLine","chunkHeader","hunk","oldStart","oldLines","newStart","newLines","lines","linedelimiters","addCount","removeCount","indexOf","operation"],"mappings":";;;gCAAgBA,U,GAAAA,U;AAAT,SAASA,UAAT,CAAoBC,OAApB,EAA2C;AAAA,sDAAdC,OAAc,uEAAJ,EAAI;;AAChD,MAAIC,UAAUF,QAAQG,KAAR,CAAc,qBAAd,CAAd;AAAA,MACIC,aAAaJ,QAAQK,KAAR,CAAc,sBAAd,KAAyC,EAD1D;AAAA,MAEIC,OAAO,EAFX;AAAA,MAGIC,IAAI,CAHR;;AAKA,WAASC,UAAT,GAAsB;AACpB,QAAIC,QAAQ,EAAZ;AACAH,SAAKI,IAAL,CAAUD,KAAV;;AAEA;AACA,WAAOF,IAAIL,QAAQS,MAAnB,EAA2B;AACzB,UAAIC,OAAOV,QAAQK,CAAR,CAAX;;AAEA;AACA,UAAI,wBAAwBM,IAAxB,CAA6BD,IAA7B,CAAJ,EAAwC;AACtC;AACD;;AAED;AACA,UAAIE,SAAU,0CAAD,CAA6CC,IAA7C,CAAkDH,IAAlD,CAAb;AACA,UAAIE,MAAJ,EAAY;AACVL,cAAMA,KAAN,GAAcK,OAAO,CAAP,CAAd;AACD;;AAEDP;AACD;;AAED;AACA;AACAS,oBAAgBP,KAAhB;AACAO,oBAAgBP,KAAhB;;AAEA;AACAA,UAAMQ,KAAN,GAAc,EAAd;;AAEA,WAAOV,IAAIL,QAAQS,MAAnB,EAA2B;AACzB,UAAIC,QAAOV,QAAQK,CAAR,CAAX;;AAEA,UAAI,iCAAiCM,IAAjC,CAAsCD,KAAtC,CAAJ,EAAiD;AAC/C;AACD,OAFD,MAEO,IAAI,MAAMC,IAAN,CAAWD,KAAX,CAAJ,EAAsB;AAC3BH,cAAMQ,KAAN,CAAYP,IAAZ,CAAiBQ,WAAjB;AACD,OAFM,MAEA,IAAIN,SAAQX,QAAQkB,MAApB,EAA4B;AACjC;AACA,cAAM,IAAIC,KAAJ,CAAU,mBAAmBb,IAAI,CAAvB,IAA4B,GAA5B,GAAkCc,KAAKC,SAAL,CAAeV,KAAf,CAA5C,CAAN;AACD,OAHM,MAGA;AACLL;AACD;AACF;AACF;;AAED;AACA;AACA,WAASS,eAAT,CAAyBP,KAAzB,EAAgC;AAC9B,QAAMc,gBAAgB,0CAAtB;AACA,QAAMC,aAAaD,cAAcR,IAAd,CAAmBb,QAAQK,CAAR,CAAnB,CAAnB;AACA,QAAIiB,UAAJ,EAAgB;AACd,UAAIC,YAAYD,WAAW,CAAX,MAAkB,KAAlB,GAA0B,KAA1B,GAAkC,KAAlD;AACA,UAAIE,WAAWF,WAAW,CAAX,EAAcG,OAAd,CAAsB,OAAtB,EAA+B,IAA/B,CAAf;AACA,UAAI,SAASd,IAAT,CAAca,QAAd,CAAJ,EAA6B;AAC3BA,mBAAWA,SAASE,MAAT,CAAgB,CAAhB,EAAmBF,SAASf,MAAT,GAAkB,CAArC,CAAX;AACD;AACDF,YAAMgB,YAAY,UAAlB,IAAgCC,QAAhC;AACAjB,YAAMgB,YAAY,QAAlB,IAA8BD,WAAW,CAAX,CAA9B;;AAEAjB;AACD;AACF;;AAED;AACA;AACA,WAASW,SAAT,GAAqB;AACnB,QAAIW,mBAAmBtB,CAAvB;AAAA,QACIuB,kBAAkB5B,QAAQK,GAAR,CADtB;AAAA,QAEIwB,cAAcD,gBAAgB3B,KAAhB,CAAsB,4CAAtB,CAFlB;;AAIA,QAAI6B,OAAO;AACTC,gBAAU,CAACF,YAAY,CAAZ,CADF;AAETG,gBAAU,CAACH,YAAY,CAAZ,CAAD,IAAmB,CAFpB;AAGTI,gBAAU,CAACJ,YAAY,CAAZ,CAHF;AAITK,gBAAU,CAACL,YAAY,CAAZ,CAAD,IAAmB,CAJpB;AAKTM,aAAO,EALE;AAMTC,sBAAgB;AANP,KAAX;;AASA,QAAIC,WAAW,CAAf;AAAA,QACIC,cAAc,CADlB;AAEA,WAAOjC,IAAIL,QAAQS,MAAnB,EAA2BJ,GAA3B,EAAgC;AAC9B;AACA;AACA,UAAIL,QAAQK,CAAR,EAAWkC,OAAX,CAAmB,MAAnB,MAA+B,CAA/B,IACMlC,IAAI,CAAJ,GAAQL,QAAQS,MADtB,IAEKT,QAAQK,IAAI,CAAZ,EAAekC,OAAf,CAAuB,MAAvB,MAAmC,CAFxC,IAGKvC,QAAQK,IAAI,CAAZ,EAAekC,OAAf,CAAuB,IAAvB,MAAiC,CAH1C,EAG6C;AACzC;AACH;AACD,UAAIC,YAAYxC,QAAQK,CAAR,EAAW,CAAX,CAAhB;;AAEA,UAAImC,cAAc,GAAd,IAAqBA,cAAc,GAAnC,IAA0CA,cAAc,GAAxD,IAA+DA,cAAc,IAAjF,EAAuF;AACrFV,aAAKK,KAAL,CAAW3B,IAAX,CAAgBR,QAAQK,CAAR,CAAhB;AACAyB,aAAKM,cAAL,CAAoB5B,IAApB,CAAyBN,WAAWG,CAAX,KAAiB,IAA1C;;AAEA,YAAImC,cAAc,GAAlB,EAAuB;AACrBH;AACD,SAFD,MAEO,IAAIG,cAAc,GAAlB,EAAuB;AAC5BF;AACD,SAFM,MAEA,IAAIE,cAAc,GAAlB,EAAuB;AAC5BH;AACAC;AACD;AACF,OAZD,MAYO;AACL;AACD;AACF;;AAED;AACA,QAAI,CAACD,QAAD,IAAaP,KAAKI,QAAL,KAAkB,CAAnC,EAAsC;AACpCJ,WAAKI,QAAL,GAAgB,CAAhB;AACD;AACD,QAAI,CAACI,WAAD,IAAgBR,KAAKE,QAAL,KAAkB,CAAtC,EAAyC;AACvCF,WAAKE,QAAL,GAAgB,CAAhB;AACD;;AAED;AACA,QAAIjC,QAAQkB,MAAZ,EAAoB;AAClB,UAAIoB,aAAaP,KAAKI,QAAtB,EAAgC;AAC9B,cAAM,IAAIhB,KAAJ,CAAU,sDAAsDS,mBAAmB,CAAzE,CAAV,CAAN;AACD;AACD,UAAIW,gBAAgBR,KAAKE,QAAzB,EAAmC;AACjC,cAAM,IAAId,KAAJ,CAAU,wDAAwDS,mBAAmB,CAA3E,CAAV,CAAN;AACD;AACF;;AAED,WAAOG,IAAP;AACD;;AAED,SAAOzB,IAAIL,QAAQS,MAAnB,EAA2B;AACzBH;AACD;;AAED,SAAOF,IAAP;AACD","file":"parse.js","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 headerPattern = /^(---|\\+\\+\\+)\\s+([\\S ]*)(?:\\t(.*?)\\s*)?$/;\n    const fileHeader = headerPattern.exec(diffstr[i]);\n    if (fileHeader) {\n      let keyPrefix = fileHeader[1] === '---' ? 'old' : 'new';\n      let fileName = fileHeader[2].replace(/\\\\\\\\/g, '\\\\');\n      if (/^\".*\"$/.test(fileName)) {\n        fileName = fileName.substr(1, fileName.length - 2);\n      }\n      index[keyPrefix + 'FileName'] = fileName;\n      index[keyPrefix + 'Header'] = fileHeader[3];\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: +chunkHeader[2] || 1,\n      newStart: +chunkHeader[3],\n      newLines: +chunkHeader[4] || 1,\n      lines: [],\n      linedelimiters: []\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][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"]}