@technobuddha/library/getIndent/getIndent.cjs

A large library of useful functions

"use strict";
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from) {
    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
        to[j] = from[i];
    return to;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getIndent = void 0;
var isNil_1 = __importDefault(require("lodash/isNil"));
var escapeRegExp_1 = __importDefault(require("lodash/escapeRegExp"));
var constants_1 = require("../constants");
/**
 * Determine the indentation level of text
 *
 * @param input The indented text
 * @param __namedParameters see {@link Options}
 * @default indenter space
 * @returns The minimum amount of indentation on each line
 */
function getIndent(input, _a) {
    var _b = _a === void 0 ? {} : _a, _c = _b.indenter, indenter = _c === void 0 ? constants_1.space : _c;
    var matches = new RegExp("^(" + escapeRegExp_1.default(indenter) + ")+", 'ugm').exec(input);
    if (isNil_1.default(matches))
        return 0;
    return (Math.min.apply(Math, __spreadArray([], __read(matches.map(function (m) { return m.length; }))))) / indenter.length;
}
exports.getIndent = getIndent;
exports.default = getIndent;