@mysticatea/eslint-plugin/lib/processors/vue.js

Additional ESLint rules.

/**
 * This was copied from eslint-plugin-vue.
 * @author Toru Nagashima <https://github.com/mysticatea>
 */
"use strict"

module.exports = {
    preprocess(code) {
        return [code]
    },

    postprocess(messages) {
        const state = {
            block: {
                disableAll: false,
                disableRules: new Set(),
            },
            line: {
                disableAll: false,
                disableRules: new Set(),
            },
        }

        // Filter messages which are in disabled area.
        return messages[0].filter(message => {
            if (message.ruleId === "@mysticatea/vue/comment-directive") {
                const rules = message.message.split(" ")
                const type = rules.shift()
                const group = rules.shift()
                switch (type) {
                    case "--":
                        state[group].disableAll = true
                        break
                    case "++":
                        state[group].disableAll = false
                        break
                    case "-":
                        for (const rule of rules) {
                            state[group].disableRules.add(rule)
                        }
                        break
                    case "+":
                        for (const rule of rules) {
                            state[group].disableRules.delete(rule)
                        }
                        break
                    case "clear":
                        state.block.disableAll = false
                        state.block.disableRules.clear()
                        state.line.disableAll = false
                        state.line.disableRules.clear()
                        break
                    // no default
                }
                return false
            }
            return !(
                state.block.disableAll ||
                state.line.disableAll ||
                state.block.disableRules.has(message.ruleId) ||
                state.line.disableRules.has(message.ruleId)
            )
        })
    },

    supportsAutofix: true,
}