1 | "use strict";
|
2 |
|
3 | Object.defineProperty(exports, "__esModule", {
|
4 | value: true
|
5 | });
|
6 | exports.countOccurences = countOccurences;
|
7 | exports.repeat = repeat;
|
8 | exports.cutAndStripNonPairedParens = cutAndStripNonPairedParens;
|
9 | exports.closeNonPairedParens = closeNonPairedParens;
|
10 | exports.stripNonPairedParens = stripNonPairedParens;
|
11 | exports.populateTemplateWithDigits = populateTemplateWithDigits;
|
12 | exports.DIGIT_PLACEHOLDER = void 0;
|
13 |
|
14 | var DIGIT_PLACEHOLDER = 'x';
|
15 |
|
16 | exports.DIGIT_PLACEHOLDER = DIGIT_PLACEHOLDER;
|
17 | var DIGIT_PLACEHOLDER_MATCHER = new RegExp(DIGIT_PLACEHOLDER);
|
18 |
|
19 |
|
20 | function countOccurences(symbol, string) {
|
21 | var count = 0;
|
22 |
|
23 |
|
24 |
|
25 |
|
26 |
|
27 | for (var _iterator = string.split(''), _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
|
28 | var _ref;
|
29 |
|
30 | if (_isArray) {
|
31 | if (_i >= _iterator.length) break;
|
32 | _ref = _iterator[_i++];
|
33 | } else {
|
34 | _i = _iterator.next();
|
35 | if (_i.done) break;
|
36 | _ref = _i.value;
|
37 | }
|
38 |
|
39 | var character = _ref;
|
40 |
|
41 | if (character === symbol) {
|
42 | count++;
|
43 | }
|
44 | }
|
45 |
|
46 | return count;
|
47 | }
|
48 |
|
49 |
|
50 |
|
51 | function repeat(string, times) {
|
52 | if (times < 1) {
|
53 | return '';
|
54 | }
|
55 |
|
56 | var result = '';
|
57 |
|
58 | while (times > 1) {
|
59 | if (times & 1) {
|
60 | result += string;
|
61 | }
|
62 |
|
63 | times >>= 1;
|
64 | string += string;
|
65 | }
|
66 |
|
67 | return result + string;
|
68 | }
|
69 |
|
70 | function cutAndStripNonPairedParens(string, cutBeforeIndex) {
|
71 | if (string[cutBeforeIndex] === ')') {
|
72 | cutBeforeIndex++;
|
73 | }
|
74 |
|
75 | return stripNonPairedParens(string.slice(0, cutBeforeIndex));
|
76 | }
|
77 |
|
78 | function closeNonPairedParens(template, cut_before) {
|
79 | var retained_template = template.slice(0, cut_before);
|
80 | var opening_braces = countOccurences('(', retained_template);
|
81 | var closing_braces = countOccurences(')', retained_template);
|
82 | var dangling_braces = opening_braces - closing_braces;
|
83 |
|
84 | while (dangling_braces > 0 && cut_before < template.length) {
|
85 | if (template[cut_before] === ')') {
|
86 | dangling_braces--;
|
87 | }
|
88 |
|
89 | cut_before++;
|
90 | }
|
91 |
|
92 | return template.slice(0, cut_before);
|
93 | }
|
94 |
|
95 | function stripNonPairedParens(string) {
|
96 | var dangling_braces = [];
|
97 | var i = 0;
|
98 |
|
99 | while (i < string.length) {
|
100 | if (string[i] === '(') {
|
101 | dangling_braces.push(i);
|
102 | } else if (string[i] === ')') {
|
103 | dangling_braces.pop();
|
104 | }
|
105 |
|
106 | i++;
|
107 | }
|
108 |
|
109 | var start = 0;
|
110 | var cleared_string = '';
|
111 | dangling_braces.push(string.length);
|
112 |
|
113 | for (var _i2 = 0, _dangling_braces = dangling_braces; _i2 < _dangling_braces.length; _i2++) {
|
114 | var index = _dangling_braces[_i2];
|
115 | cleared_string += string.slice(start, index);
|
116 | start = index + 1;
|
117 | }
|
118 |
|
119 | return cleared_string;
|
120 | }
|
121 |
|
122 | function populateTemplateWithDigits(template, position, digits) {
|
123 |
|
124 |
|
125 |
|
126 |
|
127 |
|
128 | for (var _iterator2 = digits.split(''), _isArray2 = Array.isArray(_iterator2), _i3 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
|
129 | var _ref2;
|
130 |
|
131 | if (_isArray2) {
|
132 | if (_i3 >= _iterator2.length) break;
|
133 | _ref2 = _iterator2[_i3++];
|
134 | } else {
|
135 | _i3 = _iterator2.next();
|
136 | if (_i3.done) break;
|
137 | _ref2 = _i3.value;
|
138 | }
|
139 |
|
140 | var digit = _ref2;
|
141 |
|
142 |
|
143 |
|
144 |
|
145 |
|
146 | if (template.slice(position + 1).search(DIGIT_PLACEHOLDER_MATCHER) < 0) {
|
147 | return;
|
148 | }
|
149 |
|
150 | position = template.search(DIGIT_PLACEHOLDER_MATCHER);
|
151 | template = template.replace(DIGIT_PLACEHOLDER_MATCHER, digit);
|
152 | }
|
153 |
|
154 | return [template, position];
|
155 | }
|
156 |
|
\ | No newline at end of file |