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Apply prettier config to all files

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This commit is contained in:
Ephraim Atta-Duncan
2023-04-04 22:02:32 +00:00
parent 85f2b5e84a
commit 84b57d715c
94 changed files with 956 additions and 1386 deletions
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23
packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/createBufferPageWithAnnotation.js vendored
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@ -1,7 +1,7 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.default = void 0;
@ -9,7 +9,9 @@ var _findObject = _interopRequireDefault(require("./findObject"));
var _getIndexFromRef = _interopRequireDefault(require("./getIndexFromRef"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
const createBufferPageWithAnnotation = (pdf, info, pagesRef, widget) => {
const pagesDictionary = (0, _findObject.default)(pdf, info.xref, pagesRef).toString(); // Extend page dictionary with newly created annotations
@ -17,16 +19,16 @@ const createBufferPageWithAnnotation = (pdf, info, pagesRef, widget) => {
let annotsStart;
let annotsEnd;
let annots;
annotsStart = pagesDictionary.indexOf('/Annots');
annotsStart = pagesDictionary.indexOf("/Annots");
if (annotsStart > -1) {
annotsEnd = pagesDictionary.indexOf(']', annotsStart);
annotsEnd = pagesDictionary.indexOf("]", annotsStart);
annots = pagesDictionary.substr(annotsStart, annotsEnd + 1 - annotsStart);
annots = annots.substr(0, annots.length - 1); // remove the trailing ]
} else {
annotsStart = pagesDictionary.length;
annotsEnd = pagesDictionary.length;
annots = '/Annots [';
annots = "/Annots [";
}
const pagesDictionaryIndex = (0, _getIndexFromRef.default)(info.xref, pagesRef);
@ -34,14 +36,19 @@ const createBufferPageWithAnnotation = (pdf, info, pagesRef, widget) => {
annots = `${annots} ${widgetValue}]`; // add the trailing ] back
const preAnnots = pagesDictionary.substr(0, annotsStart);
let postAnnots = '';
let postAnnots = "";
if (pagesDictionary.length > annotsEnd) {
postAnnots = pagesDictionary.substr(annotsEnd + 1);
}
return Buffer.concat([Buffer.from(`${pagesDictionaryIndex} 0 obj\n`), Buffer.from('<<\n'), Buffer.from(`${preAnnots + annots + postAnnots}\n`), Buffer.from('\n>>\nendobj\n')]);
return Buffer.concat([
Buffer.from(`${pagesDictionaryIndex} 0 obj\n`),
Buffer.from("<<\n"),
Buffer.from(`${preAnnots + annots + postAnnots}\n`),
Buffer.from("\n>>\nendobj\n"),
]);
};
var _default = createBufferPageWithAnnotation;
exports.default = _default;
exports.default = _default;

16
packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/createBufferRootWithAcroform.js vendored
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@ -1,18 +1,26 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.default = void 0;
var _getIndexFromRef = _interopRequireDefault(require("./getIndexFromRef"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
const createBufferRootWithAcroform = (pdf, info, form) => {
const rootIndex = (0, _getIndexFromRef.default)(info.xref, info.rootRef);
return Buffer.concat([Buffer.from(`${rootIndex} 0 obj\n`), Buffer.from('<<\n'), Buffer.from(`${info.root}\n`), Buffer.from(`/AcroForm ${form}`), Buffer.from('\n>>\nendobj\n')]);
return Buffer.concat([
Buffer.from(`${rootIndex} 0 obj\n`),
Buffer.from("<<\n"),
Buffer.from(`${info.root}\n`),
Buffer.from(`/AcroForm ${form}`),
Buffer.from("\n>>\nendobj\n"),
]);
};
var _default = createBufferRootWithAcroform;
exports.default = _default;
exports.default = _default;

24
packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/createBufferTrailer.js vendored
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@ -1,21 +1,35 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.default = void 0;
const createBufferTrailer = (pdf, info, addedReferences) => {
let rows = [];
rows[0] = '0000000000 65535 f '; // info.xref.tableRows[0];
rows[0] = "0000000000 65535 f "; // info.xref.tableRows[0];
addedReferences.forEach((offset, index) => {
const paddedOffset = `0000000000${offset}`.slice(-10);
rows[index + 1] = `${index} 1\n${paddedOffset} 00000 n `;
});
rows = rows.filter(row => row !== undefined);
return Buffer.concat([Buffer.from('xref\n'), Buffer.from(`${info.xref.startingIndex} 1\n`), Buffer.from(rows.join('\n')), Buffer.from('\ntrailer\n'), Buffer.from('<<\n'), Buffer.from(`/Size ${info.xref.maxIndex + 1}\n`), Buffer.from(`/Root ${info.rootRef}\n`), Buffer.from(info.infoRef ? `/Info ${info.infoRef}\n` : ''), Buffer.from(`/Prev ${info.xRefPosition}\n`), Buffer.from('>>\n'), Buffer.from('startxref\n'), Buffer.from(`${pdf.length}\n`), Buffer.from('%%EOF')]);
rows = rows.filter((row) => row !== undefined);
return Buffer.concat([
Buffer.from("xref\n"),
Buffer.from(`${info.xref.startingIndex} 1\n`),
Buffer.from(rows.join("\n")),
Buffer.from("\ntrailer\n"),
Buffer.from("<<\n"),
Buffer.from(`/Size ${info.xref.maxIndex + 1}\n`),
Buffer.from(`/Root ${info.rootRef}\n`),
Buffer.from(info.infoRef ? `/Info ${info.infoRef}\n` : ""),
Buffer.from(`/Prev ${info.xRefPosition}\n`),
Buffer.from(">>\n"),
Buffer.from("startxref\n"),
Buffer.from(`${pdf.length}\n`),
Buffer.from("%%EOF"),
]);
};
var _default = createBufferTrailer;
exports.default = _default;
exports.default = _default;

14
packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/findObject.js vendored
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@ -1,13 +1,15 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.default = void 0;
var _getIndexFromRef = _interopRequireDefault(require("./getIndexFromRef"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
/**
* @param {Buffer} pdf
@ -18,12 +20,12 @@ const findObject = (pdf, refTable, ref) => {
const index = (0, _getIndexFromRef.default)(refTable, ref);
const offset = refTable.offsets.get(index);
let slice = pdf.slice(offset);
slice = slice.slice(0, slice.indexOf('endobj', 'utf8')); // FIXME: What if it is a stream?
slice = slice.slice(0, slice.indexOf("endobj", "utf8")); // FIXME: What if it is a stream?
slice = slice.slice(slice.indexOf('<<', 'utf8') + 2);
slice = slice.slice(0, slice.lastIndexOf('>>', 'utf8'));
slice = slice.slice(slice.indexOf("<<", "utf8") + 2);
slice = slice.slice(0, slice.lastIndexOf(">>", "utf8"));
return slice;
};
var _default = findObject;
exports.default = _default;
exports.default = _default;

10
packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/getIndexFromRef.js vendored
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@ -1,13 +1,15 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.default = void 0;
var _SignPdfError = _interopRequireDefault(require("../../SignPdfError"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
/**
* @param {object} refTable
@ -15,7 +17,7 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de
* @returns {number}
*/
const getIndexFromRef = (refTable, ref) => {
let [index] = ref.split(' ');
let [index] = ref.split(" ");
index = parseInt(index);
if (!refTable.offsets.has(index)) {
@ -26,4 +28,4 @@ const getIndexFromRef = (refTable, ref) => {
};
var _default = getIndexFromRef;
exports.default = _default;
exports.default = _default;

16
packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/getPageRef.js vendored
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@ -1,7 +1,7 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.default = getPageRef;
@ -9,7 +9,9 @@ var _getPagesDictionaryRef = _interopRequireDefault(require("./getPagesDictionar
var _findObject = _interopRequireDefault(require("./findObject"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
/**
* Finds the reference to a page.
@ -20,10 +22,10 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de
function getPageRef(pdfBuffer, info) {
const pagesRef = (0, _getPagesDictionaryRef.default)(info);
const pagesDictionary = (0, _findObject.default)(pdfBuffer, info.xref, pagesRef);
const kidsPosition = pagesDictionary.indexOf('/Kids');
const kidsStart = pagesDictionary.indexOf('[', kidsPosition) + 1;
const kidsEnd = pagesDictionary.indexOf(']', kidsPosition);
const kidsPosition = pagesDictionary.indexOf("/Kids");
const kidsStart = pagesDictionary.indexOf("[", kidsPosition) + 1;
const kidsEnd = pagesDictionary.indexOf("]", kidsPosition);
const pages = pagesDictionary.slice(kidsStart, kidsEnd).toString();
const split = pages.trim().split(' ', 3);
const split = pages.trim().split(" ", 3);
return `${split[0]} ${split[1]} ${split[2]}`;
}
}

13
packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/getPagesDictionaryRef.js vendored
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@ -1,13 +1,15 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.default = getPagesDictionaryRef;
var _SignPdfError = _interopRequireDefault(require("../../SignPdfError"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
/**
* @param {Object} info As extracted from readRef()
@ -17,8 +19,11 @@ function getPagesDictionaryRef(info) {
const match = pagesRefRegex.exec(info.root);
if (match === null) {
throw new _SignPdfError.default('Failed to find the pages descriptor. This is probably a problem in node-signpdf.', _SignPdfError.default.TYPE_PARSE);
throw new _SignPdfError.default(
"Failed to find the pages descriptor. This is probably a problem in node-signpdf.",
_SignPdfError.default.TYPE_PARSE
);
}
return match[1];
}
}

64
packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/index.js vendored
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@ -1,7 +1,7 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.default = void 0;
@ -27,12 +27,14 @@ var _createBufferPageWithAnnotation = _interopRequireDefault(require("./createBu
var _createBufferTrailer = _interopRequireDefault(require("./createBufferTrailer"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
const isContainBufferRootWithAcroform = pdf => {
const isContainBufferRootWithAcroform = (pdf) => {
const bufferRootWithAcroformRefRegex = /\/AcroForm\s+(\d+\s\d+\sR)/g;
const match = bufferRootWithAcroformRefRegex.exec(pdf.toString());
return match != null && match[1] != null && match[1] !== '';
return match != null && match[1] != null && match[1] !== "";
};
/**
* Adds a signature placeholder to a PDF Buffer.
@ -44,15 +46,14 @@ const isContainBufferRootWithAcroform = pdf => {
* not only on a freshly created through PDFKit one.
*/
const plainAddPlaceholder = ({
pdfBuffer,
reason,
contactInfo = 'emailfromp1289@gmail.com',
name = 'Name from p12',
location = 'Location from p12',
contactInfo = "emailfromp1289@gmail.com",
name = "Name from p12",
location = "Location from p12",
signatureLength = _const.DEFAULT_SIGNATURE_LENGTH,
subFilter = _const.SUBFILTER_ADOBE_PKCS7_DETACHED
subFilter = _const.SUBFILTER_ADOBE_PKCS7_DETACHED,
}) => {
let pdf = (0, _removeTrailingNewLine.default)(pdfBuffer);
const info = (0, _readPdf.default)(pdf);
@ -65,24 +66,27 @@ const plainAddPlaceholder = ({
const index = additionalIndex != null ? additionalIndex : info.xref.maxIndex;
addedReferences.set(index, pdf.length + 1); // + 1 new line
pdf = Buffer.concat([pdf, Buffer.from('\n'), Buffer.from(`${index} 0 obj\n`), Buffer.from(_pdfobject.default.convert(input)), Buffer.from('\nendobj\n')]);
pdf = Buffer.concat([
pdf,
Buffer.from("\n"),
Buffer.from(`${index} 0 obj\n`),
Buffer.from(_pdfobject.default.convert(input)),
Buffer.from("\nendobj\n"),
]);
return new _pdfkitReferenceMock.default(info.xref.maxIndex);
},
page: {
dictionary: new _pdfkitReferenceMock.default(pageIndex, {
data: {
Annots: []
}
})
Annots: [],
},
}),
},
_root: {
data: {}
}
data: {},
},
};
const {
form,
widget
} = (0, _pdfkitAddPlaceholder.default)({
const { form, widget } = (0, _pdfkitAddPlaceholder.default)({
pdf: pdfKitMock,
pdfBuffer,
reason,
@ -90,20 +94,32 @@ const plainAddPlaceholder = ({
name,
location,
signatureLength,
subFilter
subFilter,
});
if (!isContainBufferRootWithAcroform(pdf)) {
const rootIndex = (0, _getIndexFromRef.default)(info.xref, info.rootRef);
addedReferences.set(rootIndex, pdf.length + 1);
pdf = Buffer.concat([pdf, Buffer.from('\n'), (0, _createBufferRootWithAcroform.default)(pdf, info, form)]);
pdf = Buffer.concat([
pdf,
Buffer.from("\n"),
(0, _createBufferRootWithAcroform.default)(pdf, info, form),
]);
}
addedReferences.set(pageIndex, pdf.length + 1);
pdf = Buffer.concat([pdf, Buffer.from('\n'), (0, _createBufferPageWithAnnotation.default)(pdf, info, pageRef, widget)]);
pdf = Buffer.concat([pdf, Buffer.from('\n'), (0, _createBufferTrailer.default)(pdf, info, addedReferences)]);
pdf = Buffer.concat([
pdf,
Buffer.from("\n"),
(0, _createBufferPageWithAnnotation.default)(pdf, info, pageRef, widget),
]);
pdf = Buffer.concat([
pdf,
Buffer.from("\n"),
(0, _createBufferTrailer.default)(pdf, info, addedReferences),
]);
return pdf;
};
var _default = plainAddPlaceholder;
exports.default = _default;
exports.default = _default;

30
packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/readPdf.js vendored
View File

@ -1,7 +1,7 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.default = void 0;
@ -9,7 +9,9 @@ var _readRefTable = _interopRequireDefault(require("./readRefTable"));
var _findObject = _interopRequireDefault(require("./findObject"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
const getValue = (trailer, key) => {
let index = trailer.indexOf(key);
@ -19,13 +21,16 @@ const getValue = (trailer, key) => {
}
const slice = trailer.slice(index);
index = slice.indexOf('/', 1);
index = slice.indexOf("/", 1);
if (index === -1) {
index = slice.indexOf('>', 1);
index = slice.indexOf(">", 1);
}
return slice.slice(key.length + 1, index).toString().trim(); // key + at least one space
return slice
.slice(key.length + 1, index)
.toString()
.trim(); // key + at least one space
};
/**
* Simplified parsing of a PDF Buffer.
@ -36,18 +41,17 @@ const getValue = (trailer, key) => {
* @param {Buffer} pdfBuffer
*/
const readPdf = pdfBuffer => {
const readPdf = (pdfBuffer) => {
// Extract the trailer dictionary.
const trailerStart = pdfBuffer.lastIndexOf('trailer'); // The trailer is followed by xref. Then an EOF. EOF's length is 6 characters.
const trailerStart = pdfBuffer.lastIndexOf("trailer"); // The trailer is followed by xref. Then an EOF. EOF's length is 6 characters.
const trailer = pdfBuffer.slice(trailerStart, pdfBuffer.length - 6);
let xRefPosition = trailer.slice(trailer.lastIndexOf('startxref') + 10).toString();
let xRefPosition = trailer.slice(trailer.lastIndexOf("startxref") + 10).toString();
xRefPosition = parseInt(xRefPosition);
const refTable = (0, _readRefTable.default)(pdfBuffer);
const rootRef = getValue(trailer, '/Root');
const rootRef = getValue(trailer, "/Root");
const root = (0, _findObject.default)(pdfBuffer, refTable, rootRef).toString();
const infoRef = getValue(trailer, '/Info');
const infoRef = getValue(trailer, "/Info");
return {
xref: refTable,
rootRef,
@ -55,9 +59,9 @@ const readPdf = pdfBuffer => {
infoRef,
trailerStart,
previousXrefs: [],
xRefPosition
xRefPosition,
};
};
var _default = readPdf;
exports.default = _default;
exports.default = _default;

56
packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/readRefTable.js vendored
View File

@ -1,7 +1,7 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.getXref = exports.getLastTrailerPosition = exports.getFullXrefTable = exports.default = void 0;
@ -9,12 +9,14 @@ var _SignPdfError = _interopRequireDefault(require("../../SignPdfError"));
var _xrefToRefMap = _interopRequireDefault(require("./xrefToRefMap"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
const getLastTrailerPosition = pdf => {
const trailerStart = pdf.lastIndexOf(Buffer.from('trailer', 'utf8'));
const getLastTrailerPosition = (pdf) => {
const trailerStart = pdf.lastIndexOf(Buffer.from("trailer", "utf8"));
const trailer = pdf.slice(trailerStart, pdf.length - 6);
const xRefPosition = trailer.slice(trailer.lastIndexOf(Buffer.from('startxref', 'utf8')) + 10).toString();
const xRefPosition = trailer.slice(trailer.lastIndexOf(Buffer.from("startxref", "utf8")) + 10).toString();
return parseInt(xRefPosition);
};
@ -23,47 +25,56 @@ exports.getLastTrailerPosition = getLastTrailerPosition;
const getXref = (pdf, position) => {
let refTable = pdf.slice(position); // slice starting from where xref starts
const realPosition = refTable.indexOf(Buffer.from('xref', 'utf8'));
const realPosition = refTable.indexOf(Buffer.from("xref", "utf8"));
if (realPosition === -1) {
throw new _SignPdfError.default(`Could not find xref anywhere at or after ${position}.`, _SignPdfError.default.TYPE_PARSE);
throw new _SignPdfError.default(
`Could not find xref anywhere at or after ${position}.`,
_SignPdfError.default.TYPE_PARSE
);
}
if (realPosition > 0) {
const prefix = refTable.slice(0, realPosition);
if (prefix.toString().replace(/\s*/g, '') !== '') {
throw new _SignPdfError.default(`Expected xref at ${position} but found other content.`, _SignPdfError.default.TYPE_PARSE);
if (prefix.toString().replace(/\s*/g, "") !== "") {
throw new _SignPdfError.default(
`Expected xref at ${position} but found other content.`,
_SignPdfError.default.TYPE_PARSE
);
}
}
const nextEofPosition = refTable.indexOf(Buffer.from('%%EOF', 'utf8'));
const nextEofPosition = refTable.indexOf(Buffer.from("%%EOF", "utf8"));
if (nextEofPosition === -1) {
throw new _SignPdfError.default('Expected EOF after xref and trailer but could not find one.', _SignPdfError.default.TYPE_PARSE);
throw new _SignPdfError.default(
"Expected EOF after xref and trailer but could not find one.",
_SignPdfError.default.TYPE_PARSE
);
}
refTable = refTable.slice(0, nextEofPosition);
refTable = refTable.slice(realPosition + 4); // move ahead with the "xref"
refTable = refTable.slice(refTable.indexOf('\n') + 1); // move after the next new line
refTable = refTable.slice(refTable.indexOf("\n") + 1); // move after the next new line
// extract the size
let size = refTable.toString().split('/Size')[1];
let size = refTable.toString().split("/Size")[1];
if (!size) {
throw new _SignPdfError.default('Size not found in xref table.', _SignPdfError.default.TYPE_PARSE);
throw new _SignPdfError.default("Size not found in xref table.", _SignPdfError.default.TYPE_PARSE);
}
size = /^\s*(\d+)/.exec(size);
if (size === null) {
throw new _SignPdfError.default('Failed to parse size of xref table.', _SignPdfError.default.TYPE_PARSE);
throw new _SignPdfError.default("Failed to parse size of xref table.", _SignPdfError.default.TYPE_PARSE);
}
size = parseInt(size[1]);
const [objects, infos] = refTable.toString().split('trailer');
const isContainingPrev = infos.split('/Prev')[1] != null;
const [objects, infos] = refTable.toString().split("trailer");
const isContainingPrev = infos.split("/Prev")[1] != null;
let prev;
if (isContainingPrev) {
@ -77,13 +88,13 @@ const getXref = (pdf, position) => {
return {
size,
prev,
xRefContent
xRefContent,
};
};
exports.getXref = getXref;
const getFullXrefTable = pdf => {
const getFullXrefTable = (pdf) => {
const lastTrailerPosition = getLastTrailerPosition(pdf);
const lastXrefTable = getXref(pdf, lastTrailerPosition);
@ -101,19 +112,18 @@ const getFullXrefTable = pdf => {
* @returns {object}
*/
exports.getFullXrefTable = getFullXrefTable;
const readRefTable = pdf => {
const readRefTable = (pdf) => {
const fullXrefTable = getFullXrefTable(pdf);
const startingIndex = 0;
const maxIndex = Math.max(...fullXrefTable.keys());
return {
startingIndex,
maxIndex,
offsets: fullXrefTable
offsets: fullXrefTable,
};
};
var _default = readRefTable;
exports.default = _default;
exports.default = _default;

34
packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/xrefToRefMap.js vendored
View File

@ -1,21 +1,23 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.default = void 0;
var _SignPdfError = _interopRequireDefault(require("../../SignPdfError"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
const xrefToRefMap = xrefString => {
const lines = xrefString.split('\n').filter(l => l !== '');
const xrefToRefMap = (xrefString) => {
const lines = xrefString.split("\n").filter((l) => l !== "");
let index = 0;
let expectedLines = 0;
const xref = new Map();
lines.forEach(line => {
const split = line.split(' ');
lines.forEach((line) => {
const split = line.split(" ");
if (split.length === 2) {
index = parseInt(split[0]);
@ -24,23 +26,29 @@ const xrefToRefMap = xrefString => {
}
if (expectedLines <= 0) {
throw new _SignPdfError.default('Too many lines in xref table.', _SignPdfError.default.TYPE_PARSE);
throw new _SignPdfError.default("Too many lines in xref table.", _SignPdfError.default.TYPE_PARSE);
}
expectedLines -= 1;
const [offset,, inUse] = split;
const [offset, , inUse] = split;
if (inUse.trim() === 'f') {
if (inUse.trim() === "f") {
index += 1;
return;
}
if (inUse.trim() !== 'n') {
throw new _SignPdfError.default(`Unknown in-use flag "${inUse}". Expected "n" or "f".`, _SignPdfError.default.TYPE_PARSE);
if (inUse.trim() !== "n") {
throw new _SignPdfError.default(
`Unknown in-use flag "${inUse}". Expected "n" or "f".`,
_SignPdfError.default.TYPE_PARSE
);
}
if (!/^\d+$/.test(offset.trim())) {
throw new _SignPdfError.default(`Expected integer offset. Got "${offset}".`, _SignPdfError.default.TYPE_PARSE);
throw new _SignPdfError.default(
`Expected integer offset. Got "${offset}".`,
_SignPdfError.default.TYPE_PARSE
);
}
const storeOffset = parseInt(offset.trim());
@ -51,4 +59,4 @@ const xrefToRefMap = xrefString => {
};
var _default = xrefToRefMap;
exports.default = _default;
exports.default = _default;