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balanceFormat.calcSi with optional decimals (#81)

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* balanceFormat.calcSi with optional decimals

* Example for calcSi
This commit is contained in:
Jaco Greeff
2019-02-19 09:26:08 +01:00
committed by GitHub
parent 3a1338bef6
commit 671006ef9a
2 changed files with 10 additions and 2 deletions
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packages/ui-util/README.md
+7
View File
@@ -14,3 +14,10 @@ formatBalance.setDefaults({
formatBalance('12345'); // 12.345z DOT
```
## calcSi
```js
// calculates the SI unit applucable
formatBalance.calcSi('12345'); // { power: 3, value: 'k', text: 'Kilo' }
```
packages/ui-util/src/formatBalance.ts
+3 -2
View File
@@ -15,7 +15,7 @@ type Defaults = {
interface BalanceFormatter {
(input?: number | string | BN, withSi?: boolean, decimals?: number): string;
calcSi (text: string, decimals: number): SiDef;
calcSi (text: string, decimals?: number): SiDef;
findSi (type: string): SiDef;
getDefaults (): Defaults;
getOptions (decimals?: number): Array<SiDef>;
@@ -56,7 +56,8 @@ function _formatBalance (input?: number | string | BN, withSi: boolean = true, d
const formatBalance = _formatBalance as BalanceFormatter;
formatBalance.calcSi = calcSi;
formatBalance.calcSi = (text: string, decimals: number = defaultDecimals): SiDef =>
calcSi(text, decimals);
formatBalance.findSi = findSi;
formatBalance.getDefaults = (): Defaults => {