@siakhooi/number-to-chinese-words/dist/main/BasicNumberConvertor.js

Library to translate number into chinese words

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BasicNumberConvertor = void 0;
/*
To take care of numbers between 0 to 9999
*/
class BasicNumberConvertor {
    context;
    constructor(context) {
        this.context = context;
    }
    convert_0_to_9(number, ignoreZero, ignoreOne, suffix) {
        const c = this.context.characterSet.BASE.charAt(number);
        if (number === 0)
            return ignoreZero ? '' : c;
        if (ignoreOne && number === 1)
            return suffix;
        return c + suffix;
    }
    convert_digit_1(number, removeLeadingOne, digit1) {
        return this.convert_0_to_9(digit1, number > 9, number < 10 && removeLeadingOne, '');
    }
    useContraction(useContractionDigit, contractedCharacter) {
        return ((!!useContractionDigit || !!this.context.options.useContractionAll) &&
            contractedCharacter !== undefined);
    }
    getContraction(digit, defaultValue) {
        if (digit >= 2 &&
            digit <= 9 &&
            this.useContraction(this.context.isContract(digit), this.context.characterSet.CONTRACTION[digit]))
            return this.context.characterSet.CONTRACTION[digit];
        else
            return defaultValue;
    }
    convert_digit_10(number, removeLeadingOne, digit2, digit1, digit3) {
        const normalTranslation = this.convert_0_to_9(digit2, (number >= 100 && digit1 === 0) ||
            (number >= 1000 && digit3 === 0) ||
            number < 10, number < 100 && removeLeadingOne, this.context.characterSet.TEN);
        return this.getContraction(digit2, normalTranslation);
    }
    convert_digit_100(number, removeLeadingOne, digit3) {
        if (digit3 === 2 &&
            this.useContraction(this.context.isContract200(), this.context.characterSet.CONTRACTION_200))
            return this.context.characterSet.CONTRACTION_200;
        else
            return this.convert_0_to_9(digit3, (number >= 1000 && number % 100 === 0) || number < 100, number < 1000 && removeLeadingOne, this.context.characterSet.HUNDRED);
    }
    convert_digit_1000(number, removeLeadingOne, digit4) {
        return this.convert_0_to_9(digit4, number < 1000, number > 999 && removeLeadingOne, this.context.characterSet.THOUSAND);
    }
    convert_0_to_9999(number, removeLeadingOne, suffix) {
        const digit1 = number % 10;
        const digit2 = Math.floor(number / 10) % 10;
        const digit3 = Math.floor(number / 100) % 10;
        const digit4 = Math.floor(number / 1000);
        const char1 = this.convert_digit_1(number, removeLeadingOne, digit1);
        const char2 = this.convert_digit_10(number, removeLeadingOne, digit2, digit1, digit3);
        const char3 = this.convert_digit_100(number, removeLeadingOne, digit3);
        const char4 = this.convert_digit_1000(number, removeLeadingOne, digit4);
        return char4 + char3 + char2 + char1 + suffix;
    }
}
exports.BasicNumberConvertor = BasicNumberConvertor;
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