1 | "use strict";
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2 |
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3 | const atRuleParamIndex = require("../utils/atRuleParamIndex");
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4 | const report = require("../utils/report");
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5 | const styleSearch = require("style-search");
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6 |
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7 | module.exports = function(opts) {
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8 | opts.root.walkAtRules(/^media$/i, atRule => {
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9 | const params = atRule.raws.params ? atRule.raws.params.raw : atRule.params;
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10 |
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11 | styleSearch({ source: params, target: "," }, match => {
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12 | let index = match.startIndex;
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13 |
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14 | if (opts.allowTrailingComments) {
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15 |
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16 | let execResult;
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17 |
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18 | while (
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19 | (execResult = /^[^\S\r\n]*\/\*([\s\S]*?)\*\//.exec(
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20 | params.slice(index + 1)
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21 | ))
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22 | ) {
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23 | index += execResult[0].length;
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24 | }
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25 |
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26 | if (
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27 | (execResult = /^([^\S\r\n]*\/\/([\s\S]*?))\r?\n/.exec(
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28 | params.slice(index + 1)
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29 | ))
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30 | ) {
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31 | index += execResult[1].length;
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32 | }
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33 | }
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34 |
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35 | checkComma(params, index, atRule);
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36 | });
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37 | });
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38 |
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39 | function checkComma(source, index, node) {
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40 | opts.locationChecker({
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41 | source,
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42 | index,
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43 | err: m => {
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44 | const commaIndex = index + atRuleParamIndex(node);
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45 |
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46 | if (opts.fix && opts.fix(node, commaIndex)) {
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47 | return;
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48 | }
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49 |
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50 | report({
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51 | message: m,
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52 | node,
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53 | index: commaIndex,
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54 | result: opts.result,
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55 | ruleName: opts.checkedRuleName
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56 | });
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57 | }
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58 | });
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59 | }
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60 | };
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