@formily/shared/esm/string.js

> Formily 工具函数集

// ansiRegex
var ansiRegex = function () {
    var pattern = [
        '[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[a-zA-Z\\d]*)*)?\\u0007)',
        '(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PRZcf-ntqry=><~]))',
    ].join('|');
    return new RegExp(pattern, 'g');
};
// astralRegex
var regex = '[\uD800-\uDBFF][\uDC00-\uDFFF]';
var astralRegex = function (opts) {
    return opts && opts.exact ? new RegExp("^".concat(regex, "$")) : new RegExp(regex, 'g');
};
// stripAnsi
var stripAnsi = function (input) {
    return typeof input === 'string' ? input.replace(ansiRegex(), '') : input;
};
export var stringLength = function (input) {
    return stripAnsi(input).replace(astralRegex(), ' ').length;
};
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