1 | 'use strict';
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2 |
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3 | const declarationBangSpaceChecker = require('../declarationBangSpaceChecker');
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4 | const declarationValueIndex = require('../../utils/declarationValueIndex');
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5 | const ruleMessages = require('../../utils/ruleMessages');
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6 | const validateOptions = require('../../utils/validateOptions');
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7 | const whitespaceChecker = require('../../utils/whitespaceChecker');
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8 |
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9 | const ruleName = 'declaration-bang-space-after';
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10 |
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11 | const messages = ruleMessages(ruleName, {
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12 | expectedAfter: () => 'Expected single space after "!"',
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13 | rejectedAfter: () => 'Unexpected whitespace after "!"',
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14 | });
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15 |
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16 | function rule(expectation, options, context) {
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17 | const checker = whitespaceChecker('space', expectation, messages);
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18 |
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19 | return (root, result) => {
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20 | const validOptions = validateOptions(result, ruleName, {
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21 | actual: expectation,
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22 | possible: ['always', 'never'],
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23 | });
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24 |
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25 | if (!validOptions) {
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26 | return;
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27 | }
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28 |
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29 | declarationBangSpaceChecker({
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30 | root,
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31 | result,
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32 | locationChecker: checker.after,
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33 | checkedRuleName: ruleName,
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34 | fix: context.fix
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35 | ? (decl, index) => {
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36 | let bangIndex = index - declarationValueIndex(decl);
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37 | const value = decl.raws.value ? decl.raws.value.raw : decl.value;
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38 | let target;
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39 | let setFixed;
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40 |
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41 | if (bangIndex < value.length) {
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42 | target = value;
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43 | setFixed = (value) => {
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44 | if (decl.raws.value) {
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45 | decl.raws.value.raw = value;
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46 | } else {
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47 | decl.value = value;
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48 | }
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49 | };
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50 | } else if (decl.important) {
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51 | target = decl.raws.important || ' !important';
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52 | bangIndex -= value.length;
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53 | setFixed = (value) => {
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54 | decl.raws.important = value;
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55 | };
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56 | } else {
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57 | return false;
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58 | }
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59 |
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60 | const targetBefore = target.slice(0, bangIndex + 1);
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61 | const targetAfter = target.slice(bangIndex + 1);
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62 |
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63 | if (expectation === 'always') {
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64 | setFixed(targetBefore + targetAfter.replace(/^\s*/, ' '));
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65 |
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66 | return true;
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67 | }
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68 |
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69 | if (expectation === 'never') {
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70 | setFixed(targetBefore + targetAfter.replace(/^\s*/, ''));
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71 |
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72 | return true;
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73 | }
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74 | }
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75 | : null,
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76 | });
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77 | };
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78 | }
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79 |
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80 | rule.ruleName = ruleName;
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81 | rule.messages = messages;
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82 | module.exports = rule;
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