pdf-lib
Version:
Library for creating and modifying PDF files in JavaScript
42 lines (41 loc) • 2.08 kB
JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
}
Object.defineProperty(exports, "__esModule", { value: true });
var isString_1 = __importDefault(require("lodash/isString"));
var utils_1 = require("../../utils");
var validate_1 = require("../../utils/validate");
var PDFObject_1 = __importDefault(require("./PDFObject"));
// TODO: We have to support whitespace characters in hex strings when parsing,
// but maybe we should remove them when serializing?
var HEX_STRING_REGEX = /^[\dABCDEFabcdef\0\t\n\f\r ]*$/;
var PDFHexString = /** @class */ (function (_super) {
__extends(PDFHexString, _super);
function PDFHexString(str) {
var _this = _super.call(this) || this;
_this.clone = function () { return PDFHexString.fromString(_this.string); };
_this.toString = function () { return "<" + _this.string + ">"; };
_this.bytesSize = function () { return _this.toString().length; };
_this.copyBytesInto = function (buffer) {
return utils_1.addStringToBuffer(_this.toString(), buffer);
};
validate_1.validate(str, isString_1.default, 'PDFHexString.string must be a String');
validate_1.validate(str, validate_1.doesMatch(HEX_STRING_REGEX), "Invalid characters in hex string: \"" + str + "\"");
_this.string = str;
return _this;
}
PDFHexString.fromString = function (str) { return new PDFHexString(str); };
return PDFHexString;
}(PDFObject_1.default));
exports.default = PDFHexString;
;