1 | 'use strict';
|
2 |
|
3 | Object.defineProperty(exports, "__esModule", {
|
4 | value: true
|
5 | });
|
6 |
|
7 | var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
|
8 |
|
9 | var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
|
10 |
|
11 | var _comment = require('postcss/lib/comment');
|
12 |
|
13 | var _comment2 = _interopRequireDefault(_comment);
|
14 |
|
15 | var _parser = require('postcss/lib/parser');
|
16 |
|
17 | var _parser2 = _interopRequireDefault(_parser);
|
18 |
|
19 | var _findExtendRule = require('./find-extend-rule');
|
20 |
|
21 | var _findExtendRule2 = _interopRequireDefault(_findExtendRule);
|
22 |
|
23 | var _isMixinToken = require('./is-mixin-token');
|
24 |
|
25 | var _isMixinToken2 = _interopRequireDefault(_isMixinToken);
|
26 |
|
27 | var _lessTokenize = require('./less-tokenize');
|
28 |
|
29 | var _lessTokenize2 = _interopRequireDefault(_lessTokenize);
|
30 |
|
31 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
32 |
|
33 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
34 |
|
35 | function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
|
36 |
|
37 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
|
38 |
|
39 | var LessParser = function (_Parser) {
|
40 | _inherits(LessParser, _Parser);
|
41 |
|
42 | function LessParser() {
|
43 | _classCallCheck(this, LessParser);
|
44 |
|
45 | return _possibleConstructorReturn(this, Object.getPrototypeOf(LessParser).apply(this, arguments));
|
46 | }
|
47 |
|
48 | _createClass(LessParser, [{
|
49 | key: 'tokenize',
|
50 | value: function tokenize() {
|
51 | this.tokens = (0, _lessTokenize2.default)(this.input);
|
52 | }
|
53 | }, {
|
54 | key: 'comment',
|
55 | value: function comment(token) {
|
56 | if (token[6] === 'inline') {
|
57 | var node = new _comment2.default();
|
58 |
|
59 | this.init(node, token[2], token[3]);
|
60 | node.raws.inline = true;
|
61 | node.source.end = { line: token[4], column: token[5] };
|
62 |
|
63 | var text = token[1].slice(2);
|
64 |
|
65 | if (/^\s*$/.test(text)) {
|
66 | node.text = '';
|
67 | node.raws.left = text;
|
68 | node.raws.right = '';
|
69 | } else {
|
70 | var match = text.match(/^(\s*)([^]*[^\s])(\s*)$/);
|
71 |
|
72 | node.text = match[2];
|
73 | node.raws.left = match[1];
|
74 | node.raws.right = match[3];
|
75 | }
|
76 | } else {
|
77 | _get(Object.getPrototypeOf(LessParser.prototype), 'comment', this).call(this, token);
|
78 | }
|
79 | }
|
80 |
|
81 | |
82 |
|
83 |
|
84 |
|
85 |
|
86 | }, {
|
87 | key: 'createRule',
|
88 | value: function createRule(options) {
|
89 | this.rule(this.tokens.slice(options.start, this.pos + 1));
|
90 |
|
91 | |
92 |
|
93 |
|
94 |
|
95 |
|
96 | if (options.params[0] && (options.isMixin || options.isExtendRule)) {
|
97 | this.raw(this.current, 'params', options.params);
|
98 | }
|
99 | }
|
100 |
|
101 | |
102 |
|
103 |
|
104 |
|
105 |
|
106 | }, {
|
107 | key: 'createDeclaration',
|
108 | value: function createDeclaration(options) {
|
109 | this.decl(this.tokens.slice(options.start, this.pos + 1));
|
110 | }
|
111 |
|
112 | |
113 |
|
114 |
|
115 |
|
116 |
|
117 | }, {
|
118 | key: 'ruleWithoutBody',
|
119 | value: function ruleWithoutBody(options) {
|
120 | this.createRule(options);
|
121 |
|
122 | |
123 |
|
124 |
|
125 |
|
126 | this.current.ruleWithoutBody = true;
|
127 | this.current.extendRule = this.current.selector.indexOf('&:extend') >= 0;
|
128 | this.current.important = this.current.selector.indexOf('!important') >= 0;
|
129 | this.end(this.tokens[this.pos]);
|
130 | }
|
131 |
|
132 | |
133 |
|
134 |
|
135 |
|
136 |
|
137 |
|
138 | }, {
|
139 | key: 'processEndOfRule',
|
140 | value: function processEndOfRule(options) {
|
141 | var start = options.start;
|
142 |
|
143 |
|
144 | if (options.isExtendRule || options.isMixin) {
|
145 | this.ruleWithoutBody(options);
|
146 | return true;
|
147 | }
|
148 |
|
149 | if (options.colon) {
|
150 | if (options.isEndOfBlock) {
|
151 | while (this.pos > start) {
|
152 | var token = this.tokens[this.pos][0];
|
153 |
|
154 | if (token !== 'space' && token !== 'comment') {
|
155 | break;
|
156 | }
|
157 |
|
158 | this.pos -= 1;
|
159 | }
|
160 | }
|
161 |
|
162 | this.createDeclaration({ start: start });
|
163 | return true;
|
164 | }
|
165 |
|
166 | return false;
|
167 | }
|
168 |
|
169 |
|
170 |
|
171 | }, {
|
172 | key: 'word',
|
173 | value: function word() {
|
174 | var end = false;
|
175 | var colon = false;
|
176 | var bracket = null;
|
177 | var brackets = 0;
|
178 | var start = this.pos;
|
179 | var isMixin = (0, _isMixinToken2.default)(this.tokens[start]);
|
180 | var isExtendRule = Boolean((0, _findExtendRule2.default)(this.tokens, start));
|
181 | var params = [];
|
182 |
|
183 | this.pos += 1;
|
184 |
|
185 | while (this.pos < this.tokens.length) {
|
186 | var token = this.tokens[this.pos];
|
187 | var type = token[0];
|
188 |
|
189 | if (type === '(') {
|
190 | if (!bracket) {
|
191 | bracket = token;
|
192 | }
|
193 |
|
194 | brackets += 1;
|
195 | } else if (brackets === 0) {
|
196 | if (type === ';') {
|
197 |
|
198 | var foundEndOfRule = this.processEndOfRule({
|
199 | start: start,
|
200 | params: params,
|
201 | colon: colon,
|
202 | isMixin: isMixin,
|
203 | isExtendRule: isExtendRule
|
204 | });
|
205 |
|
206 | if (foundEndOfRule) {
|
207 | return;
|
208 | }
|
209 |
|
210 | break;
|
211 | } else if (type === '{') {
|
212 | this.createRule({ start: start, params: params, isMixin: isMixin });
|
213 | return;
|
214 | } else if (type === '}') {
|
215 | this.pos -= 1;
|
216 | end = true;
|
217 | break;
|
218 | } else if (type === ':') {
|
219 | colon = true;
|
220 | }
|
221 | } else if (type === ')') {
|
222 | brackets -= 1;
|
223 | if (brackets === 0) {
|
224 | bracket = null;
|
225 | }
|
226 | }
|
227 |
|
228 | if (brackets || type === 'brackets' || params[0]) {
|
229 | params.push(token);
|
230 | }
|
231 |
|
232 | this.pos += 1;
|
233 | }
|
234 |
|
235 | if (this.pos === this.tokens.length) {
|
236 | this.pos -= 1;
|
237 | end = true;
|
238 | }
|
239 |
|
240 | if (brackets > 0) {
|
241 | this.unclosedBracket(bracket);
|
242 | }
|
243 |
|
244 | if (end) {
|
245 | var _foundEndOfRule = this.processEndOfRule({
|
246 | start: start,
|
247 | params: params,
|
248 | colon: colon,
|
249 | isMixin: isMixin,
|
250 | isExtendRule: isExtendRule,
|
251 | isEndOfBlock: true
|
252 | });
|
253 |
|
254 | if (_foundEndOfRule) {
|
255 | return;
|
256 | }
|
257 | }
|
258 |
|
259 | this.unknownWord(start);
|
260 | }
|
261 |
|
262 |
|
263 |
|
264 | }]);
|
265 |
|
266 | return LessParser;
|
267 | }(_parser2.default);
|
268 |
|
269 | exports.default = LessParser;
|
270 | module.exports = exports['default']; |
\ | No newline at end of file |