FM / utils

/var/www/greso.tech/server/nsm/node_modules/pdf-lib/src/utils/

/var/www/greso.tech/server/nsm/node_modules/pdf-lib/src/utils

Name	Size	Mode	Actions
arrays.ts	4243	0644	edit dl rm
async.ts	221	0644	edit dl rm
base64.ts	2903	0644	edit dl rm
Cache.ts	507	0644	edit dl rm
errors.ts	67	0644	edit dl rm
index.ts	407	0644	edit dl rm
numbers.ts	1592	0644	edit dl rm
objects.ts	528	0644	edit dl rm
pdfDocEncoding.ts	4489	0644	edit dl rm
png.ts	2086	0644	edit dl rm
rng.ts	546	0644	edit dl rm
strings.ts	5426	0644	edit dl rm
unicode.ts	14117	0644	edit dl rm
validators.ts	7059	0644	edit dl rm

Edit: /var/www/greso.tech/server/nsm/node_modules/pdf-lib/src/utils/numbers.ts (1592B)

// tslint:disable radix

/**
 * Converts a number to its string representation in decimal. This function
 * differs from simply converting a number to a string with `.toString()`
 * because this function's output string will **not** contain exponential
 * notation.
 *
 * Credit: https://stackoverflow.com/a/46545519
 */
export const numberToString = (num: number) => {
  let numStr = String(num);

if (Math.abs(num) < 1.0) {
    const e = parseInt(num.toString().split('e-')[1]);
    if (e) {
      const negative = num < 0;
      if (negative) num *= -1;
      num *= Math.pow(10, e - 1);
      numStr = '0.' + new Array(e).join('0') + num.toString().substring(2);
      if (negative) numStr = '-' + numStr;
    }
  } else {
    let e = parseInt(num.toString().split('+')[1]);
    if (e > 20) {
      e -= 20;
      num /= Math.pow(10, e);
      numStr = num.toString() + new Array(e + 1).join('0');
    }
  }

return numStr;
};

export const sizeInBytes = (n: number) => Math.ceil(n.toString(2).length / 8);

/**
 * Converts a number into its constituent bytes and returns them as
 * a number[].
 *
 * Returns most significant byte as first element in array. It may be necessary
 * to call .reverse() to get the bits in the desired order.
 *
 * Example:
 *   bytesFor(0x02A41E) => [ 0b10, 0b10100100, 0b11110 ]
 *
 * Credit for algorithm: https://stackoverflow.com/a/1936865
 */
export const bytesFor = (n: number) => {
  const bytes = new Uint8Array(sizeInBytes(n));
  for (let i = 1; i <= bytes.length; i++) {
    bytes[i - 1] = n >> ((bytes.length - i) * 8);
  }
  return bytes;
};

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