68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
(function() {
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var extend, indexOf;
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indexOf = (exports.indexOf = Array.indexOf || (Array.prototype.indexOf ? function(array, item, from) {
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return array.indexOf(item, from);
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} : function(array, item, from) {
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var _len, _ref, index, other;
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_ref = array;
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for (index = 0, _len = _ref.length; index < _len; index++) {
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other = _ref[index];
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if (other === item && (!from || (from <= index))) {
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return index;
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}
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}
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return -1;
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}));
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exports.include = function(list, value) {
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return indexOf(list, value) >= 0;
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};
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exports.starts = function(string, literal, start) {
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return literal === string.substr(start, literal.length);
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};
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exports.ends = function(string, literal, back) {
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var len;
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len = literal.length;
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return literal === string.substr(string.length - len - (back || 0), len);
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};
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exports.compact = function(array) {
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var _i, _len, _ref, _result, item;
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_result = []; _ref = array;
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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item = _ref[_i];
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if (item) {
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_result.push(item);
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}
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}
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return _result;
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};
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exports.count = function(string, letter) {
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var num, pos;
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num = (pos = 0);
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while (0 < (pos = 1 + string.indexOf(letter, pos))) {
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num++;
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}
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return num;
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};
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exports.merge = function(options, overrides) {
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return extend(extend({}, options), overrides);
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};
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extend = (exports.extend = function(object, properties) {
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var _ref, key, val;
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_ref = properties;
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for (key in _ref) {
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val = _ref[key];
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object[key] = val;
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}
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return object;
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});
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exports.flatten = function(array) {
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return array.concat.apply([], array);
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};
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exports.del = function(obj, key) {
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var val;
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val = obj[key];
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delete obj[key];
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return val;
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};
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}).call(this);
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