maia-util/dist/locations.js

Utility math and music functions supporting various applications by Music Artificial Intelligence Algorithms, Inc.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = locations;

// String operations.
function locations(substring, string) {
  // Tom Collins 18/2/2016.
  // In
  // substring String mandatory
  // string String mandatory
  // This function is from vcsjones on stackoverflow, for finding the indices
  // of multiple occurrences of a substring in a string. I thought it would be
  // possible to call str.search(e) where e is a regexp with global modifier,
  // but this did not seem to work.
  // http://stackoverflow.com/questions/10710345/finding-all-indexes-of-a-specified-character-within-a-string

  var a = [],
      i = -1;
  while ((i = string.indexOf(substring, i + 1)) >= 0) {
    a.push(i);
  }return a;
}