f-utility/lib/string.js

functional utilities

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.substr = exports.startsWith = exports.__startsWith = exports.startsWithFromPosition = exports.replace = exports.padStart = exports.padEnd = exports.lastIndexOf = exports.__lastIndexOf = exports.lastIndexOfFromIndex = exports.indexOf = exports.__indexOf = exports.indexOfFromIndex = exports.endsWith = exports.__endsWith = exports.endsWithLength = exports.split = exports.search = exports.repeat = exports.match = exports.codePointAt = exports.charAt = exports.trim = undefined;

var _katsuCurry = require("katsu-curry");

var _entrust = require("entrust");

/**
 * string.split(x) but delegatee last
 * @method split
 * @param {string} delimiter
 * @param {string} string - to split
 * @returns {strings[]}
 * @public
 * @example
 * import {split} from `f-utility`
 * split(`x`, `1x2x3`) // [`1`, `2`, `3`]
 */

/**
 * string.trim() but delegatee last
 * @method trim
 * @param {string} string - to trim
 * @returns {string} trimmed
 * @public
 * @example
 * import {trim} from `f-utility`
 * trim(`     20932 `) // `20932`
 */

/**
 * string.replace but delegatee last
 * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace
 * @method replace
 * @param {string} - a string or a regular expression
 * @param {function} - a string or a function
 * @returns {string} string with replacements
 */

// NULLARY
var trim = exports.trim = (0, _entrust.e0)("trim");

// UNARY
var charAt = exports.charAt = (0, _entrust.e1)("charAt");
var codePointAt = exports.codePointAt = (0, _entrust.e1)("codePointAt");
var match = exports.match = (0, _katsuCurry.curry)(function (a, b) {
  var z = b.match(a);
  return z === null ? [] : z;
});
// export const repeat = e1(`repeat`)
var repeat = exports.repeat = (0, _katsuCurry.curry)(function (x, n) {
  var output = new Array(n);
  for (var i = 0; i < n; i++) {
    output[i] = x;
  }
  return output;
});
var search = exports.search = (0, _entrust.e1)("search");
var split = exports.split = (0, _entrust.e1)("split");

// BINARY
var endsWithLength = exports.endsWithLength = (0, _entrust.e2)("endsWith");
var __endsWith = exports.__endsWith = function __endsWith(x, i) {
  var last = i[i.length - 1];
  return Array.isArray(x) ? last === x[0] : last === x;
};
var endsWith = exports.endsWith = (0, _katsuCurry.curry)(__endsWith);

var indexOfFromIndex = exports.indexOfFromIndex = (0, _entrust.e2)("indexOf");
// the optional fromIndex param above is easy to forget
var __indexOf = exports.__indexOf = function __indexOf(toSearch, x) {
  return indexOfFromIndex(toSearch, 0, x);
};
var indexOf = exports.indexOf = (0, _katsuCurry.curry)(__indexOf);
var lastIndexOfFromIndex = exports.lastIndexOfFromIndex = (0, _entrust.e2)("lastIndexOf");
// samesies
var __lastIndexOf = exports.__lastIndexOf = function __lastIndexOf(toSearch, x) {
  return lastIndexOfFromIndex(toSearch, Infinity, x);
};
var lastIndexOf = exports.lastIndexOf = (0, _katsuCurry.curry)(__lastIndexOf);
var padEnd = exports.padEnd = (0, _entrust.e2)("padEnd");
var padStart = exports.padStart = (0, _entrust.e2)("padStart");
var replace = exports.replace = (0, _entrust.e2)("replace");
var startsWithFromPosition = exports.startsWithFromPosition = (0, _entrust.e2)("startsWith");
// export const __startsWith = (toSearch, x) =>
//   startsWithFromPosition(toSearch, 0, x)
// export const startsWith = curry(__startsWith)
var __startsWith = exports.__startsWith = function __startsWith(x, i) {
  var first = i[0];
  return Array.isArray(x) ? first === x[0] : first === x;
};
var startsWith = exports.startsWith = (0, _katsuCurry.curry)(__startsWith);
var substr = exports.substr = (0, _entrust.e2)("substr");