web-ui-pack/helpers/string.js

Web package with UI elements

export function isSpecialSymbol(s, i) {
    const c = s.charCodeAt(i);
    return c < 65 || (c > 90 && (c < 97 || (c > 123 && c < 128)));
}
export function stringLowerCount(s, stopWith) {
    let c = 0;
    stopWith = stopWith ?? s.length;
    for (let i = 0; i < s.length && c < stopWith; ++i) {
        if (s[i].toLowerCase() === s[i] && !isSpecialSymbol(s, i)) {
            ++c;
        }
    }
    return c;
}
export function stringUpperCount(s, stopWith) {
    let c = 0;
    stopWith = stopWith ?? s.length;
    for (let i = 0; i < s.length && c < stopWith; ++i) {
        if (s[i].toUpperCase() === s[i] && !isSpecialSymbol(s, i)) {
            ++c;
        }
    }
    return c;
}
export function stringPrettify(text, capitalize = true, handleKebabCase = false) {
    let r = "";
    let nextUpper = false;
    let wasUpper = false;
    for (let i = 0; i < text.length; ++i) {
        const c = text.charCodeAt(i);
        if (c > 96 && c < 123) {
            wasUpper = false;
            r += String.fromCharCode(nextUpper || i === 0 ? c - 32 : c);
        }
        else if (c > 64 && c < 91) {
            const cNext = text.charCodeAt(i + 1);
            const isAbbr = i === text.length - 1 || (cNext > 64 && cNext < 91);
            const isAbbrPrev = wasUpper && isAbbr;
            if (!nextUpper && !isAbbrPrev && i !== 0) {
                r += " ";
            }
            r += String.fromCharCode(capitalize || isAbbr || i === 0 ? c : c + 32);
            wasUpper = true;
        }
        else if (c === 95 || (c === 45 && handleKebabCase)) {
            wasUpper = false;
            if (i !== 0) {
                r += " ";
            }
            nextUpper = capitalize;
            continue;
        }
        else {
            r += String.fromCharCode(c);
            wasUpper = false;
        }
        nextUpper = false;
    }
    return r;
}