mirror of
https://github.com/joelwmale/webhook-action.git
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202 lines
6.5 KiB
JavaScript
202 lines
6.5 KiB
JavaScript
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/**
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* @author Toru Nagashima <https://github.com/mysticatea>
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* See LICENSE file in root directory for full license.
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*/
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"use strict"
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const getLinters = require("../internal/get-linters")
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const { toRuleIdLocation } = require("../internal/utils")
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const quotedName = /'(.+?)'/u
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/**
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* Get the severity of a given rule.
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* @param {object} config The config object to check.
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* @param {string} ruleId The rule ID to check.
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* @returns {number} The severity of the rule.
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*/
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function getSeverity(config, ruleId) {
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const rules = config && config.rules
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const ruleOptions = rules && rules[ruleId]
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const severity = Array.isArray(ruleOptions) ? ruleOptions[0] : ruleOptions
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switch (severity) {
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case 2:
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case "error":
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return 2
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case 1:
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case "warn":
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return 1
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default:
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return 0
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}
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}
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/**
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* Get the comment which is at a given message location.
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* @param {Message} message The message to get.
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* @param {SourceCode|undefined} sourceCode The source code object to get.
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* @returns {Comment|undefined} The gotten comment.
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*/
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function getCommentAt(message, sourceCode) {
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if (sourceCode != null) {
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const loc = { line: message.line, column: message.column - 1 }
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const index = sourceCode.getIndexFromLoc(loc)
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const options = { includeComments: true }
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const comment = sourceCode.getTokenByRangeStart(index, options)
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if (
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comment != null &&
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(comment.type === "Line" || comment.type === "Block")
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) {
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return comment
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}
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}
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return undefined
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}
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/**
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* Check whether a given message is a `reportUnusedDisableDirectives` error.
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* @param {Message} message The message.
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* @returns {boolean} `true` if the message is a `reportUnusedDisableDirectives` error.
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*/
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function isUnusedDisableDirectiveError(message) {
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return (
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!message.fatal &&
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!message.ruleId &&
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message.message.includes("eslint-disable")
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)
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}
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/**
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* Create `eslint-comments/no-unused-disable` error.
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* @param {string} ruleId The ruleId.
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* @param {number} severity The severity of the rule.
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* @param {Message} message The original message.
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* @param {Comment|undefined} comment The directive comment.
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* @returns {Message} The created error.
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*/
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function createNoUnusedDisableError(ruleId, severity, message, comment) {
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const clone = Object.assign({}, message)
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const match = quotedName.exec(message.message)
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const targetRuleId = match && match[1]
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clone.ruleId = ruleId
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clone.severity = severity
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clone.message = targetRuleId
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? `'${targetRuleId}' rule is disabled but never reported.`
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: "ESLint rules are disabled but never reported."
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clone.suggestions = []
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if (comment != null) {
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if (targetRuleId) {
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const loc = toRuleIdLocation(comment, targetRuleId)
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clone.line = loc.start.line
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clone.column = loc.start.column + 1
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clone.endLine = loc.end.line
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clone.endColumn = loc.end.column + 1
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} else {
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clone.endLine = comment.loc.end.line
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clone.endColumn = comment.loc.end.column + 1
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}
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// Remove the whole node if it is the only rule, otherwise
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// don't try to fix because it is quite complicated.
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if (!comment.value.includes(",") && !comment.value.includes("--")) {
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// We can't use the typical `fixer` helper because we are injecting
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// this message after the fixes are resolved.
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clone.suggestions = [
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{
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desc: "Remove `eslint-disable` comment.",
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fix: {
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range: comment.range,
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text: comment.value.includes("\n") ? "\n" : "",
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},
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},
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]
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}
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}
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return clone
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}
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/**
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* Convert `reportUnusedDisableDirectives` errors to `eslint-comments/no-unused-disable` errors.
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* @param {Message[]} messages The original messages.
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* @param {SourceCode|undefined} sourceCode The source code object.
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* @param {string} ruleId The rule ID to convert.
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* @param {number} severity The severity of the rule.
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* @param {boolean} keepAsIs The flag to keep original errors as is.
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* @returns {Message[]} The converted messages.
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*/
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function convert(messages, sourceCode, ruleId, severity, keepAsIs) {
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for (let i = messages.length - 1; i >= 0; --i) {
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const message = messages[i]
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if (!isUnusedDisableDirectiveError(message)) {
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continue
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}
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const newMessage = createNoUnusedDisableError(
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ruleId,
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severity,
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message,
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getCommentAt(message, sourceCode)
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)
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if (keepAsIs) {
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messages.splice(i + 1, 0, newMessage)
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} else {
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messages.splice(i, 1, newMessage)
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}
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}
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return messages
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}
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module.exports = (ruleId = "eslint-comments/no-unused-disable") => {
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for (const Linter of getLinters()) {
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const verify0 = Linter.prototype._verifyWithoutProcessors
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Object.defineProperty(Linter.prototype, "_verifyWithoutProcessors", {
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value: function _verifyWithoutProcessors(
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textOrSourceCode,
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config,
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filenameOrOptions
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) {
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const severity = getSeverity(config, ruleId)
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if (severity === 0) {
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return verify0.call(
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this,
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textOrSourceCode,
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config,
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filenameOrOptions
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)
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}
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const options =
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typeof filenameOrOptions === "string"
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? { filename: filenameOrOptions }
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: filenameOrOptions || {}
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const reportUnusedDisableDirectives = Boolean(
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options.reportUnusedDisableDirectives
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)
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const messages = verify0.call(
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this,
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textOrSourceCode,
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config,
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Object.assign({}, options, {
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reportUnusedDisableDirectives: true,
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})
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)
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return convert(
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messages,
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this.getSourceCode(),
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ruleId,
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severity,
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reportUnusedDisableDirectives
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)
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},
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configurable: true,
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writable: true,
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})
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}
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}
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