tpa-style-webpack-plugin/dist/runtime/utils/utils.js

A Webpack plugin that handles wix tpa styles, it separates static css file that injects dynamic style at runtime.

export function isCssVar(key) {
    return key.indexOf('--') === 0;
}
export function isJsonLike(value) {
    return typeof value === 'string' && value[0] === '{' && value.slice(-1) === '}';
}
export function parseJson(strValue) {
    return strValue
        .slice(1, -1)
        .split(',')
        .reduce(function (json, current) {
        var _a = current.split(':'), key = _a[0], value = _a[1];
        json[key.trim()] = value.trim().replace(/^["|'](.*)["|']$/, '$1');
        return json;
    }, {});
}
export function isNumber(value) {
    return typeof value === 'number';
}
export function forEach(obj, iteratee) {
    Object.keys(obj).forEach(function (key) { return iteratee(obj[key], key); });
}
export function reduceObj(obj, iteratee) {
    return Object.keys(obj).reduce(function (acc, key, index) { return iteratee(acc, { key: key, value: obj[key] }, index); }, {});
}
export function pickBy(obj, predicate) {
    return Object.keys(obj || {}).reduce(function (result, key) {
        if (predicate(obj[key])) {
            result[key] = obj[key];
        }
        return result;
    }, {});
}
export function escapeHtml(str) {
    return str && str.replace(/</g, '&lt;').replace(/>/g, '&gt;');
}
export function parenthesisAreBalanced(str) {
    var parentheses = '(){}';
    var stack = [];
    var character;
    for (var i = 0; (character = str[i]); i++) {
        var bracePosition = parentheses.indexOf(character);
        if (bracePosition === -1) {
            continue;
        }
        if (bracePosition % 2 === 0) {
            stack.push(bracePosition + 1); // push next expected brace position
        }
        else if (stack.length === 0 || stack.pop() !== bracePosition) {
            return false;
        }
    }
    return stack.length === 0;
}
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