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Small improvements to units

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This commit is contained in:
Pieter Vander Vennet 2021-06-25 18:30:56 +02:00
parent e9df77db58
commit 89c5c78f41
3 changed files with 46 additions and 10 deletions
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29
Customizations/JSON/Denomination.ts
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@ -7,14 +7,31 @@ import Combine from "../../UI/Base/Combine";
export class Unit {
public readonly appliesToKeys: Set<string>;
public readonly denominations: Denomination[];
public readonly denominationsSorted: Denomination[];
public readonly defaultDenom: Denomination;
public readonly eraseInvalid : boolean;
public readonly eraseInvalid: boolean;
constructor(appliesToKeys: string[], applicableUnits: Denomination[], eraseInvalid: boolean) {
this.appliesToKeys = new Set(appliesToKeys);
this.denominations = applicableUnits;
this.defaultDenom = applicableUnits.filter(denom => denom.default)[0]
this.eraseInvalid = eraseInvalid
const seenUnitExtensions = new Set<string>();
for (const denomination of this.denominations) {
if(seenUnitExtensions.has(denomination.canonical)){
throw "This canonical unit is already defined in another denomination: "+denomination.canonical
}
const duplicate = denomination.alternativeDenominations.filter(denom => seenUnitExtensions.has(denom))
if(duplicate.length > 0){
throw "A denomination is used multiple times: "+duplicate.join(", ")
}
seenUnitExtensions.add(denomination.canonical)
denomination.alternativeDenominations.forEach(d => seenUnitExtensions.add(d))
}
this.denominationsSorted = [...this.denominations]
this.denominationsSorted.sort((a, b) => b.canonical.length - a.canonical.length)
}
isApplicableToKey(key: string | undefined): boolean {
@ -29,7 +46,10 @@ export class Unit {
* Finds which denomination is applicable and gives the stripped value back
*/
findDenomination(valueWithDenom: string): [string, Denomination] {
for (const denomination of this.denominations) {
if(valueWithDenom === undefined){
return undefined;
}
for (const denomination of this.denominationsSorted) {
const bare = denomination.StrippedValue(valueWithDenom)
if (bare !== null) {
return [bare, denomination]
@ -56,12 +76,12 @@ export class Denomination {
readonly default: boolean;
readonly prefix: boolean;
private readonly _human: Translation;
private readonly alternativeDenominations: string [];
public readonly alternativeDenominations: string [];
constructor(json: UnitConfigJson, context: string) {
context = `${context}.unit(${json.canonicalDenomination})`
this.canonical = json.canonicalDenomination.trim()
if ((this.canonical ?? "") === "") {
if (this.canonical === undefined) {
throw `${context}: this unit has no decent canonical value defined`
}
@ -109,6 +129,7 @@ export class Denomination {
return undefined;
}
value = value.toLowerCase()
if (this.prefix) {
if (value.startsWith(this.canonical)) {
return value.substring(this.canonical.length).trim();