devexpress-richedit/lib/client/formats/docx/utils/string-value-parser.js

DevExpress Rich Text Editor is an advanced word-processing tool designed for working with rich text documents.

import { StringUtils } from '@devexpress/utils/lib/utils/string';
import { ValueInfo } from './value-info';
export class StringValueParser {
    static regex = /[0-9.]([^0-9.])/;
    static parse(inputString) {
        return StringUtils.isNullOrEmpty(inputString) ?
            ValueInfo.empty :
            StringValueParser.splitUnitFromValue(inputString);
    }
    static splitUnitFromValue(inputString) {
        let value = '';
        let unit = inputString;
        const match = inputString.match(StringValueParser.regex);
        if (match) {
            const pos = match.index + match[1].length;
            value = inputString.substring(0, pos);
            unit = inputString.substring(pos);
        }
        else {
            value = inputString;
            unit = '';
        }
        const val = parseFloat(value);
        return isNaN(val) ?
            new ValueInfo(unit) :
            new ValueInfo(unit, val);
    }
}