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BCD operations now support BigNumbers

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This commit is contained in:
n1474335 2018-01-05 18:38:23 +00:00
parent 283d3e1e7b
commit 53eba2337c
2 changed files with 9 additions and 8 deletions
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4
src/core/config/OperationConfig.js
View file

@ -3750,7 +3750,7 @@ const OperationConfig = {
module: "Default",
description: "Binary-Coded Decimal (BCD) is a class of binary encodings of decimal numbers where each decimal digit is represented by a fixed number of bits, usually four or eight. Special bit patterns are sometimes used for a sign.",
inputType: "string",
outputType: "number",
outputType: "BigNumber",
args: [
{
name: "Scheme",
@ -3778,7 +3778,7 @@ const OperationConfig = {
"To BCD": {
module: "Default",
description: "Binary-Coded Decimal (BCD) is a class of binary encodings of decimal numbers where each decimal digit is represented by a fixed number of bits, usually four or eight. Special bit patterns are sometimes used for a sign",
inputType: "number",
inputType: "BigNumber",
outputType: "string",
args: [
{

13
src/core/operations/BCD.js
View file

@ -1,4 +1,5 @@
import Utils from "../Utils.js";
import BigNumber from "bignumber.js";
/**
@ -61,14 +62,14 @@ const BCD = {
/**
* To BCD operation.
*
* @param {number} input
* @param {BigNumber} input
* @param {Object[]} args
* @returns {string}
*/
runToBCD: function(input, args) {
if (isNaN(input))
if (input.isNaN())
return "Invalid input";
if (Math.floor(input) !== input)
if (!input.floor().equals(input))
return "Fractional values are not supported by BCD";
const encoding = BCD.ENCODING_LOOKUP[args[0]],
@ -77,7 +78,7 @@ const BCD = {
outputFormat = args[3];
// Split input number up into separate digits
const digits = input.toString().split("");
const digits = input.toFixed().split("");
if (digits[0] === "-" || digits[0] === "+") {
digits.shift();
@ -152,7 +153,7 @@ const BCD = {
*
* @param {string} input
* @param {Object[]} args
* @returns {number}
* @returns {BigNumber}
*/
runFromBCD: function(input, args) {
const encoding = BCD.ENCODING_LOOKUP[args[0]],
@ -206,7 +207,7 @@ const BCD = {
output += val.toString();
});
return parseInt(output, 10);
return new BigNumber(output);
},
};