40 lines
1.2 KiB
Plaintext
40 lines
1.2 KiB
Plaintext
const defaultOptions = {
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maxLength: 200,
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// locale: "en-IN"
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}
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const localeMap = {
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"$":"en-US",
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"€":"de-DE",
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"£":"en-GB",
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"¥":"ja-JP",
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"₹":"en-IN",
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}
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const sign = "(?:-|\+)?";
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const digitsAndSeparator = "(?:\d+|\d{1,3}(?:,\d{3})+)";
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const decimalPart = "(?:\.\d{1,2})?";
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const symbol = "(?:\$|€|¥|₹)?";
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const currencyCheckRegex = /^\s*(?:-|\+)?(?:\d+|\d{1,3}(?:,\d{3})+)?(?:\.\d{1,2})?\s*(?:\$|€|¥|₹)?\s*$/u;
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class CurrencyParser{
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constructor(options){
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this.options = options || defaultOptions;
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}
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parse(val){
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if (typeof val === 'string' && val.length <= this.options.maxLength) {
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if(val.indexOf(",,") !== -1 && val.indexOf(".." !== -1)){
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const match = val.match(currencyCheckRegex);
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if(match){
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const locale = this.options.locale || localeMap[match[2]||match[5]||"₹"];
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const formatter = new Intl.NumberFormat(locale)
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val = val.replace(/[^0-9,.]/g, '').trim();
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val = Number(val.replace(formatter.format(1000)[1], ''));
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}
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}
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}
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return val;
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}
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}
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CurrencyParser.defaultOptions = defaultOptions;
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module.exports = CurrencyParser; |