tools: update eslint to 8.8.0

PR-URL: https://github.com/nodejs/node/pull/41738
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Mestery <mestery@protonmail.com>

1 files changed, 84 insertions, 23 deletions

diff --git a/tools/node_modules/eslint/lib/linter/linter.js b/tools/node_modules/eslint/lib/linter/linter.js
index 056f9cec98e..9b9f4919207 100644
--- a/tools/node_modules/eslint/lib/linter/linter.js
+++ b/tools/node_modules/eslint/lib/linter/linter.js
@@ -59,6 +59,7 @@ const globals = require("../../conf/globals");
 /** @typedef {import("../shared/types").Environment} Environment */
 /** @typedef {import("../shared/types").GlobalConf} GlobalConf */
 /** @typedef {import("../shared/types").LintMessage} LintMessage */
+/** @typedef {import("../shared/types").SuppressedLintMessage} SuppressedLintMessage */
 /** @typedef {import("../shared/types").ParserOptions} ParserOptions */
 /** @typedef {import("../shared/types").LanguageOptions} LanguageOptions */
 /** @typedef {import("../shared/types").Processor} Processor */
@@ -77,6 +78,7 @@ const globals = require("../../conf/globals");
  * @property {number} line The line number
  * @property {number} column The column number
  * @property {(string|null)} ruleId The rule ID
+ * @property {string} justification The justification of directive
  */
 
 /**
@@ -84,6 +86,7 @@ const globals = require("../../conf/globals");
  * @typedef {Object} LinterInternalSlots
  * @property {ConfigArray|null} lastConfigArray The `ConfigArray` instance that the last `verify()` call used.
  * @property {SourceCode|null} lastSourceCode The `SourceCode` instance that the last `verify()` call used.
+ * @property {SuppressedLintMessage[]} lastSuppressedMessages The `SuppressedLintMessage[]` instance that the last `verify()` call produced.
  * @property {Map<string, Parser>} parserMap The loaded parsers.
  * @property {Rules} ruleMap The loaded rules.
  */
@@ -287,11 +290,12 @@ function createLintingProblem(options) {
  * @param {token} options.commentToken The Comment token
  * @param {string} options.value The value after the directive in the comment
  * comment specified no specific rules, so it applies to all rules (e.g. `eslint-disable`)
+ * @param {string} options.justification The justification of the directive
  * @param {function(string): {create: Function}} options.ruleMapper A map from rule IDs to defined rules
  * @returns {Object} Directives and problems from the comment
  */
 function createDisableDirectives(options) {
-    const { commentToken, type, value, ruleMapper } = options;
+    const { commentToken, type, value, justification, ruleMapper } = options;
     const ruleIds = Object.keys(commentParser.parseListConfig(value));
     const directiveRules = ruleIds.length ? ruleIds : [null];
     const result = {
@@ -306,9 +310,23 @@ function createDisableDirectives(options) {
         // push to directives, if the rule is defined(including null, e.g. /*eslint enable*/)
         if (ruleId === null || !!ruleMapper(ruleId)) {
             if (type === "disable-next-line") {
-                result.directives.push({ parentComment, type, line: commentToken.loc.end.line, column: commentToken.loc.end.column + 1, ruleId });
+                result.directives.push({
+                    parentComment,
+                    type,
+                    line: commentToken.loc.end.line,
+                    column: commentToken.loc.end.column + 1,
+                    ruleId,
+                    justification
+                });
             } else {
-                result.directives.push({ parentComment, type, line: commentToken.loc.start.line, column: commentToken.loc.start.column + 1, ruleId });
+                result.directives.push({
+                    parentComment,
+                    type,
+                    line: commentToken.loc.start.line,
+                    column: commentToken.loc.start.column + 1,
+                    ruleId,
+                    justification
+                });
             }
         } else {
             result.directiveProblems.push(createLintingProblem({ ruleId, loc: commentToken.loc }));
@@ -318,12 +336,21 @@ function createDisableDirectives(options) {
 }
 
 /**
- * Remove the ignored part from a given directive comment and trim it.
- * @param {string} value The comment text to strip.
- * @returns {string} The stripped text.
+ * Extract the directive and the justification from a given directive comment and trim them.
+ * @param {string} value The comment text to extract.
+ * @returns {{directivePart: string, justificationPart: string}} The extracted directive and justification.
  */
-function stripDirectiveComment(value) {
-    return value.split(/\s-{2,}\s/u)[0].trim();
+function extractDirectiveComment(value) {
+    const match = /\s-{2,}\s/u.exec(value);
+
+    if (!match) {
+        return { directivePart: value.trim(), justificationPart: "" };
+    }
+
+    const directive = value.slice(0, match.index).trim();
+    const justification = value.slice(match.index + match[0].length).trim();
+
+    return { directivePart: directive, justificationPart: justification };
 }
 
 /**
@@ -347,8 +374,9 @@ function getDirectiveComments(ast, ruleMapper, warnInlineConfig) {
     });
 
     ast.comments.filter(token => token.type !== "Shebang").forEach(comment => {
-        const trimmedCommentText = stripDirectiveComment(comment.value);
-        const match = /^(eslint(?:-env|-enable|-disable(?:(?:-next)?-line)?)?|exported|globals?)(?:\s|$)/u.exec(trimmedCommentText);
+        const { directivePart, justificationPart } = extractDirectiveComment(comment.value);
+
+        const match = /^(eslint(?:-env|-enable|-disable(?:(?:-next)?-line)?)?|exported|globals?)(?:\s|$)/u.exec(directivePart);
 
         if (!match) {
             return;
@@ -383,7 +411,7 @@ function getDirectiveComments(ast, ruleMapper, warnInlineConfig) {
             return;
         }
 
-        const directiveValue = trimmedCommentText.slice(match.index + directiveText.length);
+        const directiveValue = directivePart.slice(match.index + directiveText.length);
 
         switch (directiveText) {
             case "eslint-disable":
@@ -391,7 +419,7 @@ function getDirectiveComments(ast, ruleMapper, warnInlineConfig) {
             case "eslint-disable-next-line":
             case "eslint-disable-line": {
                 const directiveType = directiveText.slice("eslint-".length);
-                const options = { commentToken: comment, type: directiveType, value: directiveValue, ruleMapper };
+                const options = { commentToken: comment, type: directiveType, value: directiveValue, justification: justificationPart, ruleMapper };
                 const { directives, directiveProblems } = createDisableDirectives(options);
 
                 disableDirectives.push(...directives);
@@ -548,7 +576,7 @@ function findEslintEnv(text) {
         if (match[0].endsWith("*/")) {
             retv = Object.assign(
                 retv || {},
-                commentParser.parseListConfig(stripDirectiveComment(match[1]))
+                commentParser.parseListConfig(extractDirectiveComment(match[1]).directivePart)
             );
         }
     }
@@ -1223,6 +1251,7 @@ class Linter {
             cwd: normalizeCwd(cwd),
             lastConfigArray: null,
             lastSourceCode: null,
+            lastSuppressedMessages: [],
             configType, // TODO: Remove after flat config conversion
             parserMap: new Map([["espree", espree]]),
             ruleMap: new Rules()
@@ -1246,7 +1275,7 @@ class Linter {
      * @param {ConfigData} providedConfig An ESLintConfig instance to configure everything.
      * @param {VerifyOptions} [providedOptions] The optional filename of the file being checked.
      * @throws {Error} If during rule execution.
-     * @returns {LintMessage[]} The results as an array of messages or an empty array if no messages.
+     * @returns {(LintMessage|SuppressedLintMessage)[]} The results as an array of messages or an empty array if no messages.
      */
     _verifyWithoutProcessors(textOrSourceCode, providedConfig, providedOptions) {
         const slots = internalSlotsMap.get(this);
@@ -1428,11 +1457,11 @@ class Linter {
                     configArray.normalizeSync();
                 }
 
-                return this._verifyWithFlatConfigArray(textOrSourceCode, configArray, options, true);
+                return this._distinguishSuppressedMessages(this._verifyWithFlatConfigArray(textOrSourceCode, configArray, options, true));
             }
 
             if (typeof config.extractConfig === "function") {
-                return this._verifyWithConfigArray(textOrSourceCode, config, options);
+                return this._distinguishSuppressedMessages(this._verifyWithConfigArray(textOrSourceCode, config, options));
             }
         }
 
@@ -1446,9 +1475,9 @@ class Linter {
          * So we cannot apply multiple processors.
          */
         if (options.preprocess || options.postprocess) {
-            return this._verifyWithProcessor(textOrSourceCode, config, options);
+            return this._distinguishSuppressedMessages(this._verifyWithProcessor(textOrSourceCode, config, options));
         }
-        return this._verifyWithoutProcessors(textOrSourceCode, config, options);
+        return this._distinguishSuppressedMessages(this._verifyWithoutProcessors(textOrSourceCode, config, options));
     }
 
     /**
@@ -1457,7 +1486,7 @@ class Linter {
      * @param {FlatConfig} config The config array.
      * @param {VerifyOptions&ProcessorOptions} options The options.
      * @param {FlatConfigArray} [configForRecursive] The `ConfigArray` object to apply multiple processors recursively.
-     * @returns {LintMessage[]} The found problems.
+     * @returns {(LintMessage|SuppressedLintMessage)[]} The found problems.
      */
     _verifyWithFlatConfigArrayAndProcessor(textOrSourceCode, config, options, configForRecursive) {
         const filename = options.filename || "<input>";
@@ -1514,7 +1543,7 @@ class Linter {
      * @param {FlatConfig} providedConfig An ESLintConfig instance to configure everything.
      * @param {VerifyOptions} [providedOptions] The optional filename of the file being checked.
      * @throws {Error} If during rule execution.
-     * @returns {LintMessage[]} The results as an array of messages or an empty array if no messages.
+     * @returns {(LintMessage|SuppressedLintMessage)[]} The results as an array of messages or an empty array if no messages.
      */
     _verifyWithFlatConfigArrayAndWithoutProcessors(textOrSourceCode, providedConfig, providedOptions) {
         const slots = internalSlotsMap.get(this);
@@ -1663,7 +1692,7 @@ class Linter {
      * @param {string|SourceCode} textOrSourceCode The source code.
      * @param {ConfigArray} configArray The config array.
      * @param {VerifyOptions&ProcessorOptions} options The options.
-     * @returns {LintMessage[]} The found problems.
+     * @returns {(LintMessage|SuppressedLintMessage)[]} The found problems.
      */
     _verifyWithConfigArray(textOrSourceCode, configArray, options) {
         debug("With ConfigArray: %s", options.filename);
@@ -1700,7 +1729,7 @@ class Linter {
      * @param {VerifyOptions&ProcessorOptions} options The options.
      * @param {boolean} [firstCall=false] Indicates if this is being called directly
      *      from verify(). (TODO: Remove once eslintrc is removed.)
-     * @returns {LintMessage[]} The found problems.
+     * @returns {(LintMessage|SuppressedLintMessage)[]} The found problems.
      */
     _verifyWithFlatConfigArray(textOrSourceCode, configArray, options, firstCall = false) {
         debug("With flat config: %s", options.filename);
@@ -1740,7 +1769,7 @@ class Linter {
      * @param {ConfigData|ExtractedConfig} config The config array.
      * @param {VerifyOptions&ProcessorOptions} options The options.
      * @param {ConfigArray} [configForRecursive] The `ConfigArray` object to apply multiple processors recursively.
-     * @returns {LintMessage[]} The found problems.
+     * @returns {(LintMessage|SuppressedLintMessage)[]} The found problems.
      */
     _verifyWithProcessor(textOrSourceCode, config, options, configForRecursive) {
         const filename = options.filename || "<input>";
@@ -1793,6 +1822,30 @@ class Linter {
     }
 
     /**
+     * Given a list of reported problems, distinguish problems between normal messages and suppressed messages.
+     * The normal messages will be returned and the suppressed messages will be stored as lastSuppressedMessages.
+     * @param {Problem[]} problems A list of reported problems.
+     * @returns {LintMessage[]} A list of LintMessage.
+     */
+    _distinguishSuppressedMessages(problems) {
+        const messages = [];
+        const suppressedMessages = [];
+        const slots = internalSlotsMap.get(this);
+
+        for (const problem of problems) {
+            if (problem.suppressions) {
+                suppressedMessages.push(problem);
+            } else {
+                messages.push(problem);
+            }
+        }
+
+        slots.lastSuppressedMessages = suppressedMessages;
+
+        return messages;
+    }
+
+    /**
      * Gets the SourceCode object representing the parsed source.
      * @returns {SourceCode} The SourceCode object.
      */
@@ -1801,6 +1854,14 @@ class Linter {
     }
 
     /**
+     * Gets the list of SuppressedLintMessage produced in the last running.
+     * @returns {SuppressedLintMessage[]} The list of SuppressedLintMessage
+     */
+    getSuppressedMessages() {
+        return internalSlotsMap.get(this).lastSuppressedMessages;
+    }
+
+    /**
      * Defines a new linting rule.
      * @param {string} ruleId A unique rule identifier
      * @param {Function | Rule} ruleModule Function from context to object mapping AST node types to event handlers