1 | 'use strict';
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2 |
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3 | const isStandardSyntaxComment = require('./utils/isStandardSyntaxComment');
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4 | const { assert, assertNumber, assertString } = require('./utils/validateTypes');
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5 |
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6 | const COMMAND_PREFIX = 'stylelint-';
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7 | const disableCommand = `${COMMAND_PREFIX}disable`;
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8 | const enableCommand = `${COMMAND_PREFIX}enable`;
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9 | const disableLineCommand = `${COMMAND_PREFIX}disable-line`;
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10 | const disableNextLineCommand = `${COMMAND_PREFIX}disable-next-line`;
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11 | const ALL_RULES = 'all';
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12 |
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13 |
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14 |
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15 |
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16 |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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26 |
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27 |
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28 |
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29 | function createDisableRange(comment, start, strictStart, description, end, strictEnd) {
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30 | return {
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31 | comment,
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32 | start,
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33 | end: end || undefined,
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34 | strictStart,
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35 | strictEnd: typeof strictEnd === 'boolean' ? strictEnd : undefined,
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36 | description,
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37 | };
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38 | }
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39 |
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40 |
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41 |
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42 |
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43 |
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44 |
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45 |
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46 | module.exports = function assignDisabledRanges(root, result) {
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47 | result.stylelint = result.stylelint || {
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48 | disabledRanges: {},
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49 | ruleSeverities: {},
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50 | customMessages: {},
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51 | ruleMetadata: {},
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52 | };
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53 |
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54 | |
55 |
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56 |
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57 |
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58 | const disabledRanges = {
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59 | [ALL_RULES]: [],
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60 | };
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61 |
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62 | result.stylelint.disabledRanges = disabledRanges;
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63 |
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64 |
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65 |
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66 |
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67 |
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68 | let inlineEnd;
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69 |
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70 | root.walkComments((comment) => {
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71 | if (inlineEnd) {
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72 |
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73 | if (inlineEnd === comment) inlineEnd = null;
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74 |
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75 | return;
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76 | }
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77 |
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78 | const nextComment = comment.next();
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79 |
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80 |
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81 | if (
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82 | !(
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83 | !isStandardSyntaxComment(comment) &&
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84 | isStylelintCommand(comment) &&
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85 | nextComment &&
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86 | nextComment.type === 'comment' &&
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87 | (comment.text.includes('--') || nextComment.text.startsWith('--'))
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88 | )
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89 | ) {
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90 | checkComment(comment);
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91 |
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92 | return;
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93 | }
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94 |
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95 | let lastLine = (comment.source && comment.source.end && comment.source.end.line) || 0;
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96 | const fullComment = comment.clone();
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97 |
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98 | let current = nextComment;
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99 |
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100 | while (!isStandardSyntaxComment(current) && !isStylelintCommand(current)) {
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101 | const currentLine = (current.source && current.source.end && current.source.end.line) || 0;
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102 |
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103 | if (lastLine + 1 !== currentLine) break;
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104 |
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105 | fullComment.text += `\n${current.text}`;
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106 |
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107 | if (fullComment.source && current.source) {
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108 | fullComment.source.end = current.source.end;
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109 | }
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110 |
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111 | inlineEnd = current;
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112 | const next = current.next();
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113 |
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114 | if (!next || next.type !== 'comment') break;
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115 |
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116 | current = next;
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117 | lastLine = currentLine;
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118 | }
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119 |
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120 | checkComment(fullComment);
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121 | });
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122 |
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123 | return result;
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124 |
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125 | |
126 |
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127 |
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128 | function isStylelintCommand(comment) {
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129 | return comment.text.startsWith(disableCommand) || comment.text.startsWith(enableCommand);
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130 | }
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131 |
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132 | |
133 |
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134 |
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135 | function processDisableLineCommand(comment) {
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136 | if (comment.source && comment.source.start) {
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137 | const line = comment.source.start.line;
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138 | const description = getDescription(comment.text);
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139 |
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140 | for (const ruleName of getCommandRules(disableLineCommand, comment.text)) {
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141 | disableLine(comment, line, ruleName, description);
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142 | }
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143 | }
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144 | }
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145 |
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146 | |
147 |
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148 |
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149 | function processDisableNextLineCommand(comment) {
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150 | if (comment.source && comment.source.end) {
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151 | const line = comment.source.end.line;
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152 | const description = getDescription(comment.text);
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153 |
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154 | for (const ruleName of getCommandRules(disableNextLineCommand, comment.text)) {
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155 | disableLine(comment, line + 1, ruleName, description);
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156 | }
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157 | }
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158 | }
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159 |
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160 | |
161 |
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162 |
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163 |
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164 |
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165 |
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166 | function disableLine(comment, line, ruleName, description) {
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167 | if (ruleIsDisabled(ALL_RULES)) {
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168 | throw comment.error('All rules have already been disabled', {
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169 | plugin: 'stylelint',
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170 | });
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171 | }
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172 |
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173 | if (ruleName === ALL_RULES) {
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174 | for (const disabledRuleName of Object.keys(disabledRanges)) {
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175 | if (ruleIsDisabled(disabledRuleName)) continue;
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176 |
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177 | const strict = disabledRuleName === ALL_RULES;
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178 |
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179 | startDisabledRange(comment, line, disabledRuleName, strict, description);
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180 | endDisabledRange(line, disabledRuleName, strict);
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181 | }
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182 | } else {
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183 | if (ruleIsDisabled(ruleName)) {
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184 | throw comment.error(`"${ruleName}" has already been disabled`, {
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185 | plugin: 'stylelint',
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186 | });
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187 | }
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188 |
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189 | startDisabledRange(comment, line, ruleName, true, description);
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190 | endDisabledRange(line, ruleName, true);
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191 | }
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192 | }
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193 |
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194 | |
195 |
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196 |
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197 | function processDisableCommand(comment) {
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198 | const description = getDescription(comment.text);
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199 |
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200 | for (const ruleToDisable of getCommandRules(disableCommand, comment.text)) {
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201 | const isAllRules = ruleToDisable === ALL_RULES;
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202 |
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203 | if (ruleIsDisabled(ruleToDisable)) {
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204 | throw comment.error(
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205 | isAllRules
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206 | ? 'All rules have already been disabled'
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207 | : `"${ruleToDisable}" has already been disabled`,
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208 | {
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209 | plugin: 'stylelint',
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210 | },
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211 | );
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212 | }
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213 |
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214 | if (comment.source && comment.source.start) {
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215 | const line = comment.source.start.line;
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216 |
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217 | if (isAllRules) {
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218 | for (const ruleName of Object.keys(disabledRanges)) {
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219 | startDisabledRange(comment, line, ruleName, ruleName === ALL_RULES, description);
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220 | }
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221 | } else {
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222 | startDisabledRange(comment, line, ruleToDisable, true, description);
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223 | }
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224 | }
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225 | }
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226 | }
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227 |
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228 | |
229 |
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230 |
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231 | function processEnableCommand(comment) {
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232 | for (const ruleToEnable of getCommandRules(enableCommand, comment.text)) {
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233 |
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234 | const endLine = comment.source && comment.source.end && comment.source.end.line;
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235 |
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236 | assertNumber(endLine);
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237 |
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238 | if (ruleToEnable === ALL_RULES) {
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239 | if (
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240 | Object.values(disabledRanges).every((ranges) => {
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241 | if (ranges.length === 0) return true;
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242 |
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243 | const lastRange = ranges[ranges.length - 1];
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244 |
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245 | return lastRange && typeof lastRange.end === 'number';
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246 | })
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247 | ) {
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248 | throw comment.error('No rules have been disabled', {
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249 | plugin: 'stylelint',
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250 | });
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251 | }
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252 |
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253 | for (const [ruleName, ranges] of Object.entries(disabledRanges)) {
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254 | const lastRange = ranges[ranges.length - 1];
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255 |
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256 | if (!lastRange || !lastRange.end) {
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257 | endDisabledRange(endLine, ruleName, ruleName === ALL_RULES);
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258 | }
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259 | }
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260 |
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261 | continue;
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262 | }
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263 |
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264 | if (ruleIsDisabled(ALL_RULES) && disabledRanges[ruleToEnable] === undefined) {
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265 |
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266 | disabledRanges[ruleToEnable] = disabledRanges[ALL_RULES].map(
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267 | ({ start, end, description }) =>
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268 | createDisableRange(comment, start, false, description, end, false),
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269 | );
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270 |
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271 | endDisabledRange(endLine, ruleToEnable, true);
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272 |
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273 | continue;
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274 | }
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275 |
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276 | if (ruleIsDisabled(ruleToEnable)) {
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277 | endDisabledRange(endLine, ruleToEnable, true);
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278 |
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279 | continue;
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280 | }
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281 |
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282 | throw comment.error(`"${ruleToEnable}" has not been disabled`, {
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283 | plugin: 'stylelint',
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284 | });
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285 | }
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286 | }
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287 |
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288 | |
289 |
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290 |
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291 | function checkComment(comment) {
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292 | const text = comment.text;
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293 |
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294 |
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295 |
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296 | if (text.indexOf(COMMAND_PREFIX) !== 0) {
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297 | return;
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298 | }
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299 |
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300 | if (text.startsWith(disableLineCommand)) {
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301 | processDisableLineCommand(comment);
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302 | } else if (text.startsWith(disableNextLineCommand)) {
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303 | processDisableNextLineCommand(comment);
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304 | } else if (text.startsWith(disableCommand)) {
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305 | processDisableCommand(comment);
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306 | } else if (text.startsWith(enableCommand)) {
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307 | processEnableCommand(comment);
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308 | }
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309 | }
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310 |
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311 | |
312 |
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313 |
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314 |
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315 |
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316 | function getCommandRules(command, fullText) {
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317 |
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318 | const splitted = fullText.slice(command.length).split(/\s-{2,}\s/u)[0];
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319 |
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320 | assertString(splitted);
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321 | const rules = splitted
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322 | .trim()
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323 | .split(',')
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324 | .filter(Boolean)
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325 | .map((r) => r.trim());
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326 |
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327 | if (rules.length === 0) {
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328 | return [ALL_RULES];
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329 | }
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330 |
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331 | return rules;
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332 | }
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333 |
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334 | |
335 |
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336 |
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337 |
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338 | function getDescription(fullText) {
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339 | const descriptionStart = fullText.indexOf('--');
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340 |
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341 | if (descriptionStart === -1) return;
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342 |
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343 | return fullText.slice(descriptionStart + 2).trim();
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344 | }
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345 |
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346 | |
347 |
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348 |
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349 |
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350 |
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351 |
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352 |
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353 | function startDisabledRange(comment, line, ruleName, strict, description) {
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354 | const rangeObj = createDisableRange(comment, line, strict, description);
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355 |
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356 | ensureRuleRanges(ruleName);
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357 |
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358 | const range = disabledRanges[ruleName];
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359 |
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360 | assert(range);
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361 | range.push(rangeObj);
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362 | }
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363 |
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364 | |
365 |
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366 |
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367 |
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368 |
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369 | function endDisabledRange(line, ruleName, strict) {
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370 | const ranges = disabledRanges[ruleName];
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371 | const lastRangeForRule = ranges ? ranges[ranges.length - 1] : null;
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372 |
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373 | if (!lastRangeForRule) {
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374 | return;
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375 | }
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376 |
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377 |
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378 | lastRangeForRule.end = line;
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379 | lastRangeForRule.strictEnd = strict;
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380 | }
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381 |
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382 | |
383 |
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384 |
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385 | function ensureRuleRanges(ruleName) {
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386 | if (!disabledRanges[ruleName]) {
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387 | disabledRanges[ruleName] = disabledRanges[ALL_RULES].map(
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388 | ({ comment, start, end, description }) =>
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389 | createDisableRange(comment, start, false, description, end, false),
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390 | );
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391 | }
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392 | }
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393 |
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394 | |
395 |
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396 |
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397 |
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398 | function ruleIsDisabled(ruleName) {
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399 | const ranges = disabledRanges[ruleName];
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400 |
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401 | if (!ranges) return false;
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402 |
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403 | const lastRange = ranges[ranges.length - 1];
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404 |
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405 | if (!lastRange) return false;
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406 |
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407 | if (!lastRange.end) return true;
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408 |
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409 | return false;
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410 | }
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411 | };
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