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keksAccountGUI/node_modulesOLD/eslint-plugin-vue/lib/rules/comment-directive.js

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2019-08-11 18:48:02 +00:00
/**
* @author Toru Nagashima <https://github.com/mysticatea>
*/
/* eslint-disable eslint-plugin/report-message-format, consistent-docs-description */
'use strict'
// -----------------------------------------------------------------------------
// Helpers
// -----------------------------------------------------------------------------
const COMMENT_DIRECTIVE_B = /^\s*(eslint-(?:en|dis)able)(?:\s+(\S|\S[\s\S]*\S))?\s*$/
const COMMENT_DIRECTIVE_L = /^\s*(eslint-disable(?:-next)?-line)(?:\s+(\S|\S[\s\S]*\S))?\s*$/
/**
* Parse a given comment.
* @param {RegExp} pattern The RegExp pattern to parse.
* @param {string} comment The comment value to parse.
* @returns {({type:string,rules:string[]})|null} The parsing result.
*/
function parse (pattern, comment) {
const match = pattern.exec(comment)
if (match == null) {
return null
}
const type = match[1]
const rules = (match[2] || '')
.split(',')
.map(s => s.trim())
.filter(Boolean)
return { type, rules }
}
/**
* Enable rules.
* @param {RuleContext} context The rule context.
* @param {{line:number,column:number}} loc The location information to enable.
* @param {string} group The group to enable.
* @param {string[]} rules The rule IDs to enable.
* @returns {void}
*/
function enable (context, loc, group, rules) {
if (rules.length === 0) {
context.report({ loc, message: '++ {{group}}', data: { group }})
} else {
context.report({ loc, message: '+ {{group}} {{rules}}', data: { group, rules: rules.join(' ') }})
}
}
/**
* Disable rules.
* @param {RuleContext} context The rule context.
* @param {{line:number,column:number}} loc The location information to disable.
* @param {string} group The group to disable.
* @param {string[]} rules The rule IDs to disable.
* @returns {void}
*/
function disable (context, loc, group, rules) {
if (rules.length === 0) {
context.report({ loc, message: '-- {{group}}', data: { group }})
} else {
context.report({ loc, message: '- {{group}} {{rules}}', data: { group, rules: rules.join(' ') }})
}
}
/**
* Process a given comment token.
* If the comment is `eslint-disable` or `eslint-enable` then it reports the comment.
* @param {RuleContext} context The rule context.
* @param {Token} comment The comment token to process.
* @returns {void}
*/
function processBlock (context, comment) {
const parsed = parse(COMMENT_DIRECTIVE_B, comment.value)
if (parsed != null) {
if (parsed.type === 'eslint-disable') {
disable(context, comment.loc.start, 'block', parsed.rules)
} else {
enable(context, comment.loc.start, 'block', parsed.rules)
}
}
}
/**
* Process a given comment token.
* If the comment is `eslint-disable-line` or `eslint-disable-next-line` then it reports the comment.
* @param {RuleContext} context The rule context.
* @param {Token} comment The comment token to process.
* @returns {void}
*/
function processLine (context, comment) {
const parsed = parse(COMMENT_DIRECTIVE_L, comment.value)
if (parsed != null && comment.loc.start.line === comment.loc.end.line) {
const line = comment.loc.start.line + (parsed.type === 'eslint-disable-line' ? 0 : 1)
const column = -1
disable(context, { line, column }, 'line', parsed.rules)
enable(context, { line: line + 1, column }, 'line', parsed.rules)
}
}
// -----------------------------------------------------------------------------
// Rule Definition
// -----------------------------------------------------------------------------
module.exports = {
meta: {
type: 'problem',
docs: {
description: 'support comment-directives in `<template>`',
category: 'base',
url: 'https://eslint.vuejs.org/rules/comment-directive.html'
},
schema: []
},
create (context) {
return {
Program (node) {
if (!node.templateBody) {
return
}
// Send directives to the post-process.
for (const comment of node.templateBody.comments) {
processBlock(context, comment)
processLine(context, comment)
}
// Send a clear mark to the post-process.
context.report({
loc: node.templateBody.loc.end,
message: 'clear'
})
}
}
}
}