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2012 lines
66 KiB
2012 lines
66 KiB
/**
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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 {
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isArrowToken,
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isOpeningParenToken,
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isClosingParenToken,
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isNotOpeningParenToken,
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isNotClosingParenToken,
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isOpeningBraceToken,
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isClosingBraceToken,
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isNotOpeningBraceToken,
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isOpeningBracketToken,
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isClosingBracketToken,
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isSemicolonToken,
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isNotSemicolonToken
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} = require('eslint-utils')
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const {
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isComment,
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isNotComment,
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isWildcard,
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isExtendsKeyword,
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isNotWhitespace,
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isNotEmptyTextNode,
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isPipeOperator,
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last
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} = require('./indent-utils')
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const { defineVisitor: tsDefineVisitor } = require('./indent-ts')
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/**
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* @typedef {import('../../typings/eslint-plugin-vue/util-types/node').HasLocation} HasLocation
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* @typedef { { type: string } & HasLocation } MaybeNode
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*/
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const LT_CHAR = /[\n\r\u2028\u2029]/
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const LINES = /[^\n\r\u2028\u2029]+(?:$|\r\n|[\n\r\u2028\u2029])/g
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const BLOCK_COMMENT_PREFIX = /^\s*\*/
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const ITERATION_OPTS = Object.freeze({
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includeComments: true,
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filter: isNotWhitespace
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})
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const PREFORMATTED_ELEMENT_NAMES = new Set(['pre', 'textarea'])
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/**
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* @typedef {object} IndentOptions
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* @property { " " | "\t" } IndentOptions.indentChar
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* @property {number} IndentOptions.indentSize
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* @property {number} IndentOptions.baseIndent
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* @property {number} IndentOptions.attribute
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* @property {object} IndentOptions.closeBracket
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* @property {number} IndentOptions.closeBracket.startTag
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* @property {number} IndentOptions.closeBracket.endTag
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* @property {number} IndentOptions.closeBracket.selfClosingTag
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* @property {number} IndentOptions.switchCase
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* @property {boolean} IndentOptions.alignAttributesVertically
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* @property {string[]} IndentOptions.ignores
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*/
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/**
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* @typedef {object} IndentUserOptions
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* @property { " " | "\t" } [IndentUserOptions.indentChar]
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* @property {number} [IndentUserOptions.indentSize]
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* @property {number} [IndentUserOptions.baseIndent]
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* @property {number} [IndentUserOptions.attribute]
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* @property {IndentOptions['closeBracket'] | number} [IndentUserOptions.closeBracket]
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* @property {number} [IndentUserOptions.switchCase]
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* @property {boolean} [IndentUserOptions.alignAttributesVertically]
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* @property {string[]} [IndentUserOptions.ignores]
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*/
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/**
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* Normalize options.
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* @param {number|"tab"|undefined} type The type of indentation.
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* @param {IndentUserOptions} options Other options.
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* @param {Partial<IndentOptions>} defaultOptions The default value of options.
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* @returns {IndentOptions} Normalized options.
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*/
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function parseOptions(type, options, defaultOptions) {
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/** @type {IndentOptions} */
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const ret = Object.assign(
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{
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indentChar: ' ',
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indentSize: 2,
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baseIndent: 0,
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attribute: 1,
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closeBracket: {
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startTag: 0,
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endTag: 0,
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selfClosingTag: 0
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},
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switchCase: 0,
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alignAttributesVertically: true,
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ignores: []
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},
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defaultOptions
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)
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if (Number.isSafeInteger(type)) {
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ret.indentSize = Number(type)
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} else if (type === 'tab') {
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ret.indentChar = '\t'
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ret.indentSize = 1
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}
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if (options.baseIndent != null && Number.isSafeInteger(options.baseIndent)) {
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ret.baseIndent = options.baseIndent
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}
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if (options.attribute != null && Number.isSafeInteger(options.attribute)) {
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ret.attribute = options.attribute
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}
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if (Number.isSafeInteger(options.closeBracket)) {
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const num = Number(options.closeBracket)
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ret.closeBracket = {
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startTag: num,
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endTag: num,
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selfClosingTag: num
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}
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} else if (options.closeBracket) {
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ret.closeBracket = Object.assign(
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{
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startTag: 0,
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endTag: 0,
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selfClosingTag: 0
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},
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options.closeBracket
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)
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}
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if (options.switchCase != null && Number.isSafeInteger(options.switchCase)) {
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ret.switchCase = options.switchCase
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}
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if (options.alignAttributesVertically != null) {
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ret.alignAttributesVertically = options.alignAttributesVertically
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}
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if (options.ignores != null) {
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ret.ignores = options.ignores
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}
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return ret
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}
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/**
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* Check whether the node is at the beginning of line.
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* @param {MaybeNode|null} node The node to check.
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* @param {number} index The index of the node in the nodes.
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* @param {(MaybeNode|null)[]} nodes The array of nodes.
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* @returns {boolean} `true` if the node is at the beginning of line.
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*/
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function isBeginningOfLine(node, index, nodes) {
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if (node != null) {
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for (let i = index - 1; i >= 0; --i) {
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const prevNode = nodes[i]
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if (prevNode == null) {
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continue
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}
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return node.loc.start.line !== prevNode.loc.end.line
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}
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}
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return false
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}
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/**
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* Check whether a given token is a closing token which triggers unindent.
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* @param {Token} token The token to check.
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* @returns {boolean} `true` if the token is a closing token.
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*/
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function isClosingToken(token) {
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return (
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token != null &&
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(token.type === 'HTMLEndTagOpen' ||
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token.type === 'VExpressionEnd' ||
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(token.type === 'Punctuator' &&
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(token.value === ')' || token.value === '}' || token.value === ']')))
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)
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}
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/**
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* Checks whether a given token is a optional token.
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* @param {Token} token The token to check.
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* @returns {boolean} `true` if the token is a optional token.
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*/
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function isOptionalToken(token) {
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return token.type === 'Punctuator' && token.value === '?.'
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}
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/**
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* Creates AST event handlers for html-indent.
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*
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* @param {RuleContext} context The rule context.
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* @param {ParserServices.TokenStore | SourceCode} tokenStore The token store object to get tokens.
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* @param {Partial<IndentOptions>} defaultOptions The default value of options.
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* @returns {NodeListener} AST event handlers.
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*/
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module.exports.defineVisitor = function create(
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context,
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tokenStore,
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defaultOptions
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) {
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if (!context.getFilename().endsWith('.vue')) return {}
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const options = parseOptions(
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context.options[0],
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context.options[1] || {},
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defaultOptions
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)
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const sourceCode = context.getSourceCode()
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/**
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* @typedef { { baseToken: Token | null, offset: number, baseline: boolean, expectedIndent: number | undefined } } OffsetData
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*/
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/** @type {Map<Token|null, OffsetData>} */
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const offsets = new Map()
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const ignoreTokens = new Set()
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/**
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* Set offset to the given tokens.
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* @param {Token|Token[]|null|(Token|null)[]} token The token to set.
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* @param {number} offset The offset of the tokens.
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* @param {Token} baseToken The token of the base offset.
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* @returns {void}
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*/
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function setOffset(token, offset, baseToken) {
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if (!token || token === baseToken) {
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return
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}
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if (Array.isArray(token)) {
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for (const t of token) {
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if (!t || t === baseToken) continue
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offsets.set(t, {
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baseToken,
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offset,
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baseline: false,
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expectedIndent: undefined
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})
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}
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} else {
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offsets.set(token, {
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baseToken,
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offset,
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baseline: false,
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expectedIndent: undefined
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})
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}
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}
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/**
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* Copy offset to the given tokens from srcToken.
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* @param {Token} token The token to set.
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* @param {Token} srcToken The token of the source offset.
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* @returns {void}
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*/
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function copyOffset(token, srcToken) {
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if (!token) {
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return
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}
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const offsetData = offsets.get(srcToken)
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if (!offsetData) {
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return
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}
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setOffset(
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token,
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offsetData.offset,
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/** @type {Token} */ (offsetData.baseToken)
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)
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if (offsetData.baseline) {
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setBaseline(token)
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}
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const o = /** @type {OffsetData} */ (offsets.get(token))
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o.expectedIndent = offsetData.expectedIndent
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}
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/**
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* Set baseline flag to the given token.
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* @param {Token} token The token to set.
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* @returns {void}
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*/
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function setBaseline(token) {
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const offsetInfo = offsets.get(token)
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if (offsetInfo != null) {
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offsetInfo.baseline = true
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}
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}
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/**
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* Sets preformatted tokens to the given element node.
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* @param {VElement} node The node to set.
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* @returns {void}
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*/
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function setPreformattedTokens(node) {
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const endToken =
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(node.endTag && tokenStore.getFirstToken(node.endTag)) ||
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tokenStore.getTokenAfter(node)
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/** @type {SourceCode.CursorWithSkipOptions} */
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const cursorOptions = {
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includeComments: true,
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filter: (token) =>
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token != null &&
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(token.type === 'HTMLText' ||
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token.type === 'HTMLRCDataText' ||
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token.type === 'HTMLTagOpen' ||
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token.type === 'HTMLEndTagOpen' ||
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token.type === 'HTMLComment')
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}
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const contentTokens = endToken
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? tokenStore.getTokensBetween(node.startTag, endToken, cursorOptions)
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: tokenStore.getTokensAfter(node.startTag, cursorOptions)
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for (const token of contentTokens) {
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ignoreTokens.add(token)
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}
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ignoreTokens.add(endToken)
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}
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/**
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* Get the first and last tokens of the given node.
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* If the node is parenthesized, this gets the outermost parentheses.
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* @param {MaybeNode} node The node to get.
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* @param {number} [borderOffset] The least offset of the first token. Defailt is 0. This value is used to prevent false positive in the following case: `(a) => {}` The parentheses are enclosing the whole parameter part rather than the first parameter, but this offset parameter is needed to distinguish.
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* @returns {{firstToken:Token,lastToken:Token}} The gotten tokens.
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*/
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function getFirstAndLastTokens(node, borderOffset = 0) {
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borderOffset = Math.trunc(borderOffset)
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let firstToken = tokenStore.getFirstToken(node)
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let lastToken = tokenStore.getLastToken(node)
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// Get the outermost left parenthesis if it's parenthesized.
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let t, u
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while (
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(t = tokenStore.getTokenBefore(firstToken)) != null &&
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(u = tokenStore.getTokenAfter(lastToken)) != null &&
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isOpeningParenToken(t) &&
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isClosingParenToken(u) &&
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t.range[0] >= borderOffset
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) {
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firstToken = t
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lastToken = u
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}
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return { firstToken, lastToken }
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}
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/**
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* Process the given node list.
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* The first node is offsetted from the given left token.
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* Rest nodes are adjusted to the first node.
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* @param {(MaybeNode|null)[]} nodeList The node to process.
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* @param {MaybeNode|Token|null} left The left parenthesis token.
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* @param {MaybeNode|Token|null} right The right parenthesis token.
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* @param {number} offset The offset to set.
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* @param {boolean} [alignVertically=true] The flag to align vertically. If `false`, this doesn't align vertically even if the first node is not at beginning of line.
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* @returns {void}
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*/
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function processNodeList(nodeList, left, right, offset, alignVertically) {
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let t
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const leftToken = left && tokenStore.getFirstToken(left)
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const rightToken = right && tokenStore.getFirstToken(right)
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if (nodeList.length > 0) {
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let baseToken = null
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let lastToken = left
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const alignTokensBeforeBaseToken = []
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const alignTokens = []
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for (const node of nodeList) {
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if (node == null) {
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// Holes of an array.
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continue
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}
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const elementTokens = getFirstAndLastTokens(
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node,
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lastToken != null ? lastToken.range[1] : 0
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)
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// Collect comma/comment tokens between the last token of the previous node and the first token of this node.
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if (lastToken != null) {
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t = lastToken
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while (
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(t = tokenStore.getTokenAfter(t, ITERATION_OPTS)) != null &&
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t.range[1] <= elementTokens.firstToken.range[0]
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) {
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if (baseToken == null) {
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alignTokensBeforeBaseToken.push(t)
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} else {
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alignTokens.push(t)
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}
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}
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}
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if (baseToken == null) {
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baseToken = elementTokens.firstToken
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} else {
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alignTokens.push(elementTokens.firstToken)
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}
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// Save the last token to find tokens between this node and the next node.
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lastToken = elementTokens.lastToken
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}
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// Check trailing commas and comments.
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if (rightToken != null && lastToken != null) {
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t = lastToken
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while (
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(t = tokenStore.getTokenAfter(t, ITERATION_OPTS)) != null &&
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t.range[1] <= rightToken.range[0]
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) {
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if (baseToken == null) {
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alignTokensBeforeBaseToken.push(t)
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} else {
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alignTokens.push(t)
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}
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}
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}
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// Set offsets.
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if (leftToken != null) {
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setOffset(alignTokensBeforeBaseToken, offset, leftToken)
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}
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if (baseToken != null) {
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// Set offset to the first token.
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if (leftToken != null) {
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setOffset(baseToken, offset, leftToken)
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}
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// Set baseline.
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if (nodeList.some(isBeginningOfLine)) {
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setBaseline(baseToken)
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}
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if (alignVertically === false && leftToken != null) {
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// Align tokens relatively to the left token.
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setOffset(alignTokens, offset, leftToken)
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} else {
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// Align the rest tokens to the first token.
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setOffset(alignTokens, 0, baseToken)
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}
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}
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}
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if (rightToken != null && leftToken != null) {
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setOffset(rightToken, 0, leftToken)
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}
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}
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/**
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* Process the given node as body.
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* The body node maybe a block statement or an expression node.
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* @param {ASTNode} node The body node to process.
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* @param {Token} baseToken The base token.
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* @returns {void}
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*/
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function processMaybeBlock(node, baseToken) {
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const firstToken = getFirstAndLastTokens(node).firstToken
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setOffset(firstToken, isOpeningBraceToken(firstToken) ? 0 : 1, baseToken)
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}
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/**
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* Process semicolons of the given statement node.
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* @param {MaybeNode} node The statement node to process.
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* @returns {void}
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*/
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function processSemicolons(node) {
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const firstToken = tokenStore.getFirstToken(node)
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const lastToken = tokenStore.getLastToken(node)
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if (isSemicolonToken(lastToken) && firstToken !== lastToken) {
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setOffset(lastToken, 0, firstToken)
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}
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// Set to the semicolon of the previous token for semicolon-free style.
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// E.g.,
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// foo
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// ;[1,2,3].forEach(f)
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const info = offsets.get(firstToken)
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const prevToken = tokenStore.getTokenBefore(firstToken)
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if (
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info != null &&
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prevToken &&
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isSemicolonToken(prevToken) &&
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prevToken.loc.end.line === firstToken.loc.start.line
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) {
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offsets.set(prevToken, info)
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}
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}
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/**
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* Find the head of chaining nodes.
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* @param {ASTNode} node The start node to find the head.
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* @returns {Token} The head token of the chain.
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*/
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function getChainHeadToken(node) {
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const type = node.type
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while (node.parent && node.parent.type === type) {
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const prevToken = tokenStore.getTokenBefore(node)
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if (isOpeningParenToken(prevToken)) {
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// The chaining is broken by parentheses.
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break
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}
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node = node.parent
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}
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return tokenStore.getFirstToken(node)
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}
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|
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/**
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* Check whether a given token is the first token of:
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*
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* - ExpressionStatement
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* - VExpressionContainer
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* - A parameter of CallExpression/NewExpression
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* - An element of ArrayExpression
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* - An expression of SequenceExpression
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*
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* @param {Token} token The token to check.
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* @param {ASTNode} belongingNode The node that the token is belonging to.
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* @returns {boolean} `true` if the token is the first token of an element.
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*/
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function isBeginningOfElement(token, belongingNode) {
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let node = belongingNode
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|
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while (node != null && node.parent != null) {
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const parent = node.parent
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if (
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parent.type.endsWith('Statement') ||
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parent.type.endsWith('Declaration')
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) {
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return parent.range[0] === token.range[0]
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}
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if (parent.type === 'VExpressionContainer') {
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if (node.range[0] !== token.range[0]) {
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return false
|
|
}
|
|
const prevToken = tokenStore.getTokenBefore(belongingNode)
|
|
if (isOpeningParenToken(prevToken)) {
|
|
// It is not the first token because it is enclosed in parentheses.
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
if (parent.type === 'CallExpression' || parent.type === 'NewExpression') {
|
|
const openParen = /** @type {Token} */ (
|
|
tokenStore.getTokenAfter(parent.callee, isNotClosingParenToken)
|
|
)
|
|
return parent.arguments.some(
|
|
(param) =>
|
|
getFirstAndLastTokens(param, openParen.range[1]).firstToken
|
|
.range[0] === token.range[0]
|
|
)
|
|
}
|
|
if (parent.type === 'ArrayExpression') {
|
|
return parent.elements.some(
|
|
(element) =>
|
|
element != null &&
|
|
getFirstAndLastTokens(element).firstToken.range[0] ===
|
|
token.range[0]
|
|
)
|
|
}
|
|
if (parent.type === 'SequenceExpression') {
|
|
return parent.expressions.some(
|
|
(expr) =>
|
|
getFirstAndLastTokens(expr).firstToken.range[0] === token.range[0]
|
|
)
|
|
}
|
|
|
|
node = parent
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
/**
|
|
* Set the base indentation to a given top-level AST node.
|
|
* @param {ASTNode} node The node to set.
|
|
* @param {number} expectedIndent The number of expected indent.
|
|
* @returns {void}
|
|
*/
|
|
function processTopLevelNode(node, expectedIndent) {
|
|
const token = tokenStore.getFirstToken(node)
|
|
const offsetInfo = offsets.get(token)
|
|
if (offsetInfo != null) {
|
|
offsetInfo.expectedIndent = expectedIndent
|
|
} else {
|
|
offsets.set(token, {
|
|
baseToken: null,
|
|
offset: 0,
|
|
baseline: false,
|
|
expectedIndent
|
|
})
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Ignore all tokens of the given node.
|
|
* @param {ASTNode} node The node to ignore.
|
|
* @returns {void}
|
|
*/
|
|
function ignore(node) {
|
|
for (const token of tokenStore.getTokens(node)) {
|
|
offsets.delete(token)
|
|
ignoreTokens.add(token)
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Define functions to ignore nodes into the given visitor.
|
|
* @param {NodeListener} visitor The visitor to define functions to ignore nodes.
|
|
* @returns {NodeListener} The visitor.
|
|
*/
|
|
function processIgnores(visitor) {
|
|
for (const ignorePattern of options.ignores) {
|
|
const key = `${ignorePattern}:exit`
|
|
|
|
if (visitor.hasOwnProperty(key)) {
|
|
const handler = visitor[key]
|
|
visitor[key] = function (node, ...args) {
|
|
// @ts-expect-error
|
|
const ret = handler.call(this, node, ...args)
|
|
ignore(node)
|
|
return ret
|
|
}
|
|
} else {
|
|
visitor[key] = ignore
|
|
}
|
|
}
|
|
|
|
return visitor
|
|
}
|
|
|
|
/**
|
|
* Calculate correct indentation of the line of the given tokens.
|
|
* @param {Token[]} tokens Tokens which are on the same line.
|
|
* @returns { { expectedIndent: number, expectedBaseIndent: number } |null } Correct indentation. If it failed to calculate then `null`.
|
|
*/
|
|
function getExpectedIndents(tokens) {
|
|
const expectedIndents = []
|
|
|
|
for (const [i, token] of tokens.entries()) {
|
|
const offsetInfo = offsets.get(token)
|
|
|
|
if (offsetInfo != null) {
|
|
if (offsetInfo.expectedIndent != null) {
|
|
expectedIndents.push(offsetInfo.expectedIndent)
|
|
} else {
|
|
const baseOffsetInfo = offsets.get(offsetInfo.baseToken)
|
|
if (
|
|
baseOffsetInfo != null &&
|
|
baseOffsetInfo.expectedIndent != null &&
|
|
(i === 0 || !baseOffsetInfo.baseline)
|
|
) {
|
|
expectedIndents.push(
|
|
baseOffsetInfo.expectedIndent +
|
|
offsetInfo.offset * options.indentSize
|
|
)
|
|
if (baseOffsetInfo.baseline) {
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (expectedIndents.length === 0) {
|
|
return null
|
|
}
|
|
|
|
return {
|
|
expectedIndent: expectedIndents[0],
|
|
expectedBaseIndent: Math.min(...expectedIndents)
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the text of the indentation part of the line which the given token is on.
|
|
* @param {Token} firstToken The first token on a line.
|
|
* @returns {string} The text of indentation part.
|
|
*/
|
|
function getIndentText(firstToken) {
|
|
const text = sourceCode.text
|
|
let i = firstToken.range[0] - 1
|
|
|
|
while (i >= 0 && !LT_CHAR.test(text[i])) {
|
|
i -= 1
|
|
}
|
|
|
|
return text.slice(i + 1, firstToken.range[0])
|
|
}
|
|
|
|
/**
|
|
* Define the function which fixes the problem.
|
|
* @param {Token} token The token to fix.
|
|
* @param {number} actualIndent The number of actual indentation.
|
|
* @param {number} expectedIndent The number of expected indentation.
|
|
* @returns { (fixer: RuleFixer) => Fix } The defined function.
|
|
*/
|
|
function defineFix(token, actualIndent, expectedIndent) {
|
|
if (token.type === 'Block' && token.loc.start.line !== token.loc.end.line) {
|
|
// Fix indentation in multiline block comments.
|
|
const lines = sourceCode.getText(token).match(LINES) || []
|
|
const firstLine = lines.shift()
|
|
if (lines.every((l) => BLOCK_COMMENT_PREFIX.test(l))) {
|
|
return (fixer) => {
|
|
/** @type {Range} */
|
|
const range = [token.range[0] - actualIndent, token.range[1]]
|
|
const indent = options.indentChar.repeat(expectedIndent)
|
|
|
|
return fixer.replaceTextRange(
|
|
range,
|
|
`${indent}${firstLine}${lines
|
|
.map((l) => l.replace(BLOCK_COMMENT_PREFIX, `${indent} *`))
|
|
.join('')}`
|
|
)
|
|
}
|
|
}
|
|
}
|
|
|
|
return (fixer) => {
|
|
/** @type {Range} */
|
|
const range = [token.range[0] - actualIndent, token.range[0]]
|
|
const indent = options.indentChar.repeat(expectedIndent)
|
|
return fixer.replaceTextRange(range, indent)
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Validate the given token with the pre-calculated expected indentation.
|
|
* @param {Token} token The token to validate.
|
|
* @param {number} expectedIndent The expected indentation.
|
|
* @param {[number, number?]} [optionalExpectedIndents] The optional expected indentation.
|
|
* @returns {void}
|
|
*/
|
|
function validateCore(token, expectedIndent, optionalExpectedIndents) {
|
|
const line = token.loc.start.line
|
|
const indentText = getIndentText(token)
|
|
|
|
// If there is no line terminator after the `<script>` start tag,
|
|
// `indentText` contains non-whitespace characters.
|
|
// In that case, do nothing in order to prevent removing the `<script>` tag.
|
|
if (indentText.trim() !== '') {
|
|
return
|
|
}
|
|
|
|
const actualIndent = token.loc.start.column
|
|
const unit = options.indentChar === '\t' ? 'tab' : 'space'
|
|
|
|
for (const [i, char] of [...indentText].entries()) {
|
|
if (char !== options.indentChar) {
|
|
context.report({
|
|
loc: {
|
|
start: { line, column: i },
|
|
end: { line, column: i + 1 }
|
|
},
|
|
message:
|
|
'Expected {{expected}} character, but found {{actual}} character.',
|
|
data: {
|
|
expected: JSON.stringify(options.indentChar),
|
|
actual: JSON.stringify(char)
|
|
},
|
|
fix: defineFix(token, actualIndent, expectedIndent)
|
|
})
|
|
return
|
|
}
|
|
}
|
|
|
|
if (
|
|
actualIndent !== expectedIndent &&
|
|
(optionalExpectedIndents == null ||
|
|
!optionalExpectedIndents.includes(actualIndent))
|
|
) {
|
|
context.report({
|
|
loc: {
|
|
start: { line, column: 0 },
|
|
end: { line, column: actualIndent }
|
|
},
|
|
message:
|
|
'Expected indentation of {{expectedIndent}} {{unit}}{{expectedIndentPlural}} but found {{actualIndent}} {{unit}}{{actualIndentPlural}}.',
|
|
data: {
|
|
expectedIndent,
|
|
actualIndent,
|
|
unit,
|
|
expectedIndentPlural: expectedIndent === 1 ? '' : 's',
|
|
actualIndentPlural: actualIndent === 1 ? '' : 's'
|
|
},
|
|
fix: defineFix(token, actualIndent, expectedIndent)
|
|
})
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the expected indent of comments.
|
|
* @param {Token} nextToken The next token of comments.
|
|
* @param {number} nextExpectedIndent The expected indent of the next token.
|
|
* @param {number|undefined} lastExpectedIndent The expected indent of the last token.
|
|
* @returns {[number, number?]}
|
|
*/
|
|
function getCommentExpectedIndents(
|
|
nextToken,
|
|
nextExpectedIndent,
|
|
lastExpectedIndent
|
|
) {
|
|
if (typeof lastExpectedIndent === 'number' && isClosingToken(nextToken)) {
|
|
if (nextExpectedIndent === lastExpectedIndent) {
|
|
// For solo comment. E.g.,
|
|
// <div>
|
|
// <!-- comment -->
|
|
// </div>
|
|
return [nextExpectedIndent + options.indentSize, nextExpectedIndent]
|
|
}
|
|
|
|
// For last comment. E.g.,
|
|
// <div>
|
|
// <div></div>
|
|
// <!-- comment -->
|
|
// </div>
|
|
return [lastExpectedIndent, nextExpectedIndent]
|
|
}
|
|
|
|
// Adjust to next normally. E.g.,
|
|
// <div>
|
|
// <!-- comment -->
|
|
// <div></div>
|
|
// </div>
|
|
return [nextExpectedIndent]
|
|
}
|
|
|
|
/**
|
|
* Validate indentation of the line that the given tokens are on.
|
|
* @param {Token[]} tokens The tokens on the same line to validate.
|
|
* @param {Token[]} comments The comments which are on the immediately previous lines of the tokens.
|
|
* @param {Token|null} lastToken The last validated token. Comments can adjust to the token.
|
|
* @returns {void}
|
|
*/
|
|
function validate(tokens, comments, lastToken) {
|
|
// Calculate and save expected indentation.
|
|
const firstToken = tokens[0]
|
|
const actualIndent = firstToken.loc.start.column
|
|
const expectedIndents = getExpectedIndents(tokens)
|
|
if (!expectedIndents) {
|
|
return
|
|
}
|
|
|
|
const expectedBaseIndent = expectedIndents.expectedBaseIndent
|
|
const expectedIndent = expectedIndents.expectedIndent
|
|
|
|
// Debug log
|
|
// console.log('line', firstToken.loc.start.line, '=', { actualIndent, expectedIndent }, 'from:')
|
|
// for (const token of tokens) {
|
|
// const offsetInfo = offsets.get(token)
|
|
// if (offsetInfo == null) {
|
|
// console.log(' ', JSON.stringify(sourceCode.getText(token)), 'is unknown.')
|
|
// } else if (offsetInfo.expectedIndent != null) {
|
|
// console.log(' ', JSON.stringify(sourceCode.getText(token)), 'is fixed at', offsetInfo.expectedIndent, '.')
|
|
// } else {
|
|
// const baseOffsetInfo = offsets.get(offsetInfo.baseToken)
|
|
// console.log(' ', JSON.stringify(sourceCode.getText(token)), 'is', offsetInfo.offset, 'offset from ', JSON.stringify(sourceCode.getText(offsetInfo.baseToken)), '( line:', offsetInfo.baseToken && offsetInfo.baseToken.loc.start.line, ', indent:', baseOffsetInfo && baseOffsetInfo.expectedIndent, ', baseline:', baseOffsetInfo && baseOffsetInfo.baseline, ')')
|
|
// }
|
|
// }
|
|
|
|
// Save.
|
|
const baseline = new Set()
|
|
for (const token of tokens) {
|
|
const offsetInfo = offsets.get(token)
|
|
if (offsetInfo != null) {
|
|
if (offsetInfo.baseline) {
|
|
// This is a baseline token, so the expected indent is the column of this token.
|
|
offsetInfo.expectedIndent =
|
|
options.indentChar === ' '
|
|
? Math.max(
|
|
0,
|
|
token.loc.start.column + expectedBaseIndent - actualIndent
|
|
)
|
|
: // In hard-tabs mode, it cannot align tokens strictly, so use one additional offset.
|
|
// But the additional offset isn't needed if it's at the beginning of the line.
|
|
expectedBaseIndent + (token === tokens[0] ? 0 : 1)
|
|
baseline.add(token)
|
|
} else if (baseline.has(offsetInfo.baseToken)) {
|
|
// The base token is a baseline token on this line, so inherit it.
|
|
offsetInfo.expectedIndent = /** @type {OffsetData} */ (
|
|
offsets.get(offsetInfo.baseToken)
|
|
).expectedIndent
|
|
baseline.add(token)
|
|
} else {
|
|
// Otherwise, set the expected indent of this line.
|
|
offsetInfo.expectedIndent = expectedBaseIndent
|
|
}
|
|
}
|
|
}
|
|
|
|
// It does not validate ignore tokens.
|
|
if (ignoreTokens.has(firstToken)) {
|
|
return
|
|
}
|
|
|
|
// Calculate the expected indents for comments.
|
|
// It allows the same indent level with the previous line.
|
|
const lastOffsetInfo = offsets.get(lastToken)
|
|
const lastExpectedIndent = lastOffsetInfo && lastOffsetInfo.expectedIndent
|
|
const commentOptionalExpectedIndents = getCommentExpectedIndents(
|
|
firstToken,
|
|
expectedIndent,
|
|
lastExpectedIndent
|
|
)
|
|
|
|
// Validate.
|
|
for (const comment of comments) {
|
|
const commentExpectedIndents = getExpectedIndents([comment])
|
|
const commentExpectedIndent = commentExpectedIndents
|
|
? commentExpectedIndents.expectedIndent
|
|
: commentOptionalExpectedIndents[0]
|
|
|
|
validateCore(
|
|
comment,
|
|
commentExpectedIndent,
|
|
commentOptionalExpectedIndents
|
|
)
|
|
}
|
|
validateCore(firstToken, expectedIndent)
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------
|
|
// Main
|
|
// ------------------------------------------------------------------------------
|
|
|
|
/** @type {Set<string>} */
|
|
const knownNodes = new Set()
|
|
/** @type {TemplateListener} */
|
|
const visitor = {
|
|
// ----------------------------------------------------------------------
|
|
// Vue NODES
|
|
// ----------------------------------------------------------------------
|
|
/** @param {VAttribute | VDirective} node */
|
|
VAttribute(node) {
|
|
const keyToken = tokenStore.getFirstToken(node)
|
|
const eqToken = tokenStore.getTokenAfter(node.key)
|
|
|
|
if (eqToken != null && eqToken.range[1] <= node.range[1]) {
|
|
setOffset(eqToken, 1, keyToken)
|
|
|
|
const valueToken = tokenStore.getTokenAfter(eqToken)
|
|
if (valueToken != null && valueToken.range[1] <= node.range[1]) {
|
|
setOffset(valueToken, 1, keyToken)
|
|
}
|
|
}
|
|
},
|
|
/** @param {VElement} node */
|
|
VElement(node) {
|
|
if (!PREFORMATTED_ELEMENT_NAMES.has(node.name)) {
|
|
const isTopLevel = node.parent.type !== 'VElement'
|
|
const offset = isTopLevel ? options.baseIndent : 1
|
|
processNodeList(
|
|
node.children.filter(isNotEmptyTextNode),
|
|
node.startTag,
|
|
node.endTag,
|
|
offset,
|
|
false
|
|
)
|
|
} else {
|
|
const startTagToken = tokenStore.getFirstToken(node)
|
|
const endTagToken = node.endTag && tokenStore.getFirstToken(node.endTag)
|
|
setOffset(endTagToken, 0, startTagToken)
|
|
setPreformattedTokens(node)
|
|
}
|
|
},
|
|
/** @param {VEndTag} node */
|
|
VEndTag(node) {
|
|
const element = node.parent
|
|
const startTagOpenToken = tokenStore.getFirstToken(element.startTag)
|
|
const closeToken = tokenStore.getLastToken(node)
|
|
|
|
if (closeToken.type.endsWith('TagClose')) {
|
|
setOffset(closeToken, options.closeBracket.endTag, startTagOpenToken)
|
|
}
|
|
},
|
|
/** @param {VExpressionContainer} node */
|
|
VExpressionContainer(node) {
|
|
if (
|
|
node.expression != null &&
|
|
node.range[0] !== node.expression.range[0]
|
|
) {
|
|
const startQuoteToken = tokenStore.getFirstToken(node)
|
|
const endQuoteToken = tokenStore.getLastToken(node)
|
|
const childToken = tokenStore.getTokenAfter(startQuoteToken)
|
|
|
|
setOffset(childToken, 1, startQuoteToken)
|
|
setOffset(endQuoteToken, 0, startQuoteToken)
|
|
}
|
|
},
|
|
/** @param {VFilter} node */
|
|
VFilter(node) {
|
|
const idToken = tokenStore.getFirstToken(node)
|
|
const lastToken = tokenStore.getLastToken(node)
|
|
if (isClosingParenToken(lastToken)) {
|
|
const leftParenToken = tokenStore.getTokenAfter(node.callee)
|
|
setOffset(leftParenToken, 1, idToken)
|
|
processNodeList(node.arguments, leftParenToken, lastToken, 1)
|
|
}
|
|
},
|
|
/** @param {VFilterSequenceExpression} node */
|
|
VFilterSequenceExpression(node) {
|
|
if (node.filters.length === 0) {
|
|
return
|
|
}
|
|
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
/** @type {(Token|null)[]} */
|
|
const tokens = []
|
|
|
|
for (const filter of node.filters) {
|
|
tokens.push(
|
|
tokenStore.getTokenBefore(filter, isPipeOperator),
|
|
tokenStore.getFirstToken(filter)
|
|
)
|
|
}
|
|
|
|
setOffset(tokens, 1, firstToken)
|
|
},
|
|
/** @param {VForExpression} node */
|
|
VForExpression(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const lastOfLeft = last(node.left) || firstToken
|
|
const inToken = /** @type {Token} */ (
|
|
tokenStore.getTokenAfter(lastOfLeft, isNotClosingParenToken)
|
|
)
|
|
const rightToken = tokenStore.getFirstToken(node.right)
|
|
|
|
if (isOpeningParenToken(firstToken)) {
|
|
const rightToken = tokenStore.getTokenAfter(
|
|
lastOfLeft,
|
|
isClosingParenToken
|
|
)
|
|
processNodeList(node.left, firstToken, rightToken, 1)
|
|
}
|
|
setOffset(inToken, 1, firstToken)
|
|
setOffset(rightToken, 1, inToken)
|
|
},
|
|
/** @param {VOnExpression} node */
|
|
VOnExpression(node) {
|
|
processNodeList(node.body, null, null, 0)
|
|
},
|
|
/** @param {VStartTag} node */
|
|
VStartTag(node) {
|
|
const openToken = tokenStore.getFirstToken(node)
|
|
const closeToken = tokenStore.getLastToken(node)
|
|
|
|
processNodeList(
|
|
node.attributes,
|
|
openToken,
|
|
null,
|
|
options.attribute,
|
|
options.alignAttributesVertically
|
|
)
|
|
if (closeToken != null && closeToken.type.endsWith('TagClose')) {
|
|
const offset =
|
|
closeToken.type !== 'HTMLSelfClosingTagClose'
|
|
? options.closeBracket.startTag
|
|
: options.closeBracket.selfClosingTag
|
|
setOffset(closeToken, offset, openToken)
|
|
}
|
|
},
|
|
/** @param {VText} node */
|
|
VText(node) {
|
|
const tokens = tokenStore.getTokens(node, isNotWhitespace)
|
|
const firstTokenInfo = offsets.get(tokenStore.getFirstToken(node))
|
|
|
|
for (const token of tokens) {
|
|
offsets.set(token, Object.assign({}, firstTokenInfo))
|
|
}
|
|
},
|
|
// ----------------------------------------------------------------------
|
|
// SINGLE TOKEN NODES
|
|
// ----------------------------------------------------------------------
|
|
VIdentifier() {},
|
|
VLiteral() {},
|
|
// ----------------------------------------------------------------------
|
|
// WRAPPER NODES
|
|
// ----------------------------------------------------------------------
|
|
VDirectiveKey() {},
|
|
VSlotScopeExpression() {},
|
|
// ----------------------------------------------------------------------
|
|
// ES NODES
|
|
// ----------------------------------------------------------------------
|
|
/** @param {ArrayExpression | ArrayPattern} node */
|
|
'ArrayExpression, ArrayPattern'(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const rightToken = tokenStore.getTokenAfter(
|
|
node.elements[node.elements.length - 1] || firstToken,
|
|
isClosingBracketToken
|
|
)
|
|
processNodeList(node.elements, firstToken, rightToken, 1)
|
|
},
|
|
/** @param {ArrowFunctionExpression} node */
|
|
ArrowFunctionExpression(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const secondToken = tokenStore.getTokenAfter(firstToken)
|
|
const leftToken = node.async ? secondToken : firstToken
|
|
const arrowToken = tokenStore.getTokenBefore(node.body, isArrowToken)
|
|
|
|
if (node.async) {
|
|
setOffset(secondToken, 1, firstToken)
|
|
}
|
|
if (isOpeningParenToken(leftToken)) {
|
|
const rightToken = tokenStore.getTokenAfter(
|
|
last(node.params) || leftToken,
|
|
isClosingParenToken
|
|
)
|
|
processNodeList(node.params, leftToken, rightToken, 1)
|
|
}
|
|
|
|
setOffset(arrowToken, 1, firstToken)
|
|
processMaybeBlock(node.body, firstToken)
|
|
},
|
|
/** @param {AssignmentExpression | AssignmentPattern | BinaryExpression | LogicalExpression} node */
|
|
'AssignmentExpression, AssignmentPattern, BinaryExpression, LogicalExpression'(
|
|
node
|
|
) {
|
|
const leftToken = getChainHeadToken(node)
|
|
const opToken = /** @type {Token} */ (
|
|
tokenStore.getTokenAfter(node.left, isNotClosingParenToken)
|
|
)
|
|
const rightToken = tokenStore.getTokenAfter(opToken)
|
|
const prevToken = tokenStore.getTokenBefore(leftToken)
|
|
const shouldIndent =
|
|
prevToken == null ||
|
|
prevToken.loc.end.line === leftToken.loc.start.line ||
|
|
isBeginningOfElement(leftToken, node)
|
|
|
|
setOffset([opToken, rightToken], shouldIndent ? 1 : 0, leftToken)
|
|
},
|
|
/** @param {AwaitExpression | RestElement | SpreadElement | UnaryExpression} node */
|
|
'AwaitExpression, RestElement, SpreadElement, UnaryExpression'(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const nextToken = tokenStore.getTokenAfter(firstToken)
|
|
|
|
setOffset(nextToken, 1, firstToken)
|
|
},
|
|
/** @param {BlockStatement | ClassBody} node */
|
|
'BlockStatement, ClassBody'(node) {
|
|
processNodeList(
|
|
node.body,
|
|
tokenStore.getFirstToken(node),
|
|
tokenStore.getLastToken(node),
|
|
1
|
|
)
|
|
},
|
|
StaticBlock(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
let next = tokenStore.getTokenAfter(firstToken)
|
|
while (next && isNotOpeningBraceToken(next)) {
|
|
setOffset(next, 0, firstToken)
|
|
next = tokenStore.getTokenAfter(next)
|
|
}
|
|
setOffset(next, 0, firstToken)
|
|
processNodeList(node.body, next, tokenStore.getLastToken(node), 1)
|
|
},
|
|
/** @param {BreakStatement | ContinueStatement | ReturnStatement | ThrowStatement} node */
|
|
'BreakStatement, ContinueStatement, ReturnStatement, ThrowStatement'(node) {
|
|
if (
|
|
((node.type === 'ReturnStatement' || node.type === 'ThrowStatement') &&
|
|
node.argument != null) ||
|
|
((node.type === 'BreakStatement' ||
|
|
node.type === 'ContinueStatement') &&
|
|
node.label != null)
|
|
) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const nextToken = tokenStore.getTokenAfter(firstToken)
|
|
|
|
setOffset(nextToken, 1, firstToken)
|
|
}
|
|
},
|
|
/** @param {CallExpression} node */
|
|
CallExpression(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const rightToken = tokenStore.getLastToken(node)
|
|
const leftToken = /** @type {Token} */ (
|
|
tokenStore.getTokenAfter(
|
|
node.typeParameters || node.callee,
|
|
isOpeningParenToken
|
|
)
|
|
)
|
|
|
|
if (node.typeParameters) {
|
|
setOffset(tokenStore.getFirstToken(node.typeParameters), 1, firstToken)
|
|
}
|
|
|
|
for (const optionalToken of tokenStore.getTokensBetween(
|
|
tokenStore.getLastToken(node.typeParameters || node.callee),
|
|
leftToken,
|
|
isOptionalToken
|
|
)) {
|
|
setOffset(optionalToken, 1, firstToken)
|
|
}
|
|
|
|
setOffset(leftToken, 1, firstToken)
|
|
processNodeList(node.arguments, leftToken, rightToken, 1)
|
|
},
|
|
/** @param {ImportExpression} node */
|
|
ImportExpression(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const rightToken = tokenStore.getLastToken(node)
|
|
const leftToken = tokenStore.getTokenAfter(
|
|
firstToken,
|
|
isOpeningParenToken
|
|
)
|
|
|
|
setOffset(leftToken, 1, firstToken)
|
|
processNodeList([node.source], leftToken, rightToken, 1)
|
|
},
|
|
/** @param {CatchClause} node */
|
|
CatchClause(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const bodyToken = tokenStore.getFirstToken(node.body)
|
|
|
|
if (node.param != null) {
|
|
const leftToken = tokenStore.getTokenAfter(firstToken)
|
|
const rightToken = tokenStore.getTokenAfter(node.param)
|
|
|
|
setOffset(leftToken, 1, firstToken)
|
|
processNodeList([node.param], leftToken, rightToken, 1)
|
|
}
|
|
setOffset(bodyToken, 0, firstToken)
|
|
},
|
|
/** @param {ClassDeclaration | ClassExpression} node */
|
|
'ClassDeclaration, ClassExpression'(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const bodyToken = tokenStore.getFirstToken(node.body)
|
|
|
|
if (node.id != null) {
|
|
setOffset(tokenStore.getFirstToken(node.id), 1, firstToken)
|
|
}
|
|
if (node.superClass != null) {
|
|
const extendsToken = /** @type {Token} */ (
|
|
tokenStore.getTokenBefore(node.superClass, isExtendsKeyword)
|
|
)
|
|
const superClassToken = tokenStore.getTokenAfter(extendsToken)
|
|
setOffset(extendsToken, 1, firstToken)
|
|
setOffset(superClassToken, 1, extendsToken)
|
|
}
|
|
setOffset(bodyToken, 0, firstToken)
|
|
},
|
|
/** @param {ConditionalExpression} node */
|
|
ConditionalExpression(node) {
|
|
const prevToken = tokenStore.getTokenBefore(node)
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const questionToken = /** @type {Token} */ (
|
|
tokenStore.getTokenAfter(node.test, isNotClosingParenToken)
|
|
)
|
|
const consequentToken = tokenStore.getTokenAfter(questionToken)
|
|
const colonToken = /** @type {Token} */ (
|
|
tokenStore.getTokenAfter(node.consequent, isNotClosingParenToken)
|
|
)
|
|
const alternateToken = tokenStore.getTokenAfter(colonToken)
|
|
const isFlat =
|
|
prevToken &&
|
|
prevToken.loc.end.line !== node.loc.start.line &&
|
|
node.test.loc.end.line === node.consequent.loc.start.line
|
|
|
|
if (isFlat) {
|
|
setOffset(
|
|
[questionToken, consequentToken, colonToken, alternateToken],
|
|
0,
|
|
firstToken
|
|
)
|
|
} else {
|
|
setOffset([questionToken, colonToken], 1, firstToken)
|
|
setOffset([consequentToken, alternateToken], 1, questionToken)
|
|
}
|
|
},
|
|
/** @param {DoWhileStatement} node */
|
|
DoWhileStatement(node) {
|
|
const doToken = tokenStore.getFirstToken(node)
|
|
const whileToken = /** @type {Token} */ (
|
|
tokenStore.getTokenAfter(node.body, isNotClosingParenToken)
|
|
)
|
|
const leftToken = tokenStore.getTokenAfter(whileToken)
|
|
const testToken = tokenStore.getTokenAfter(leftToken)
|
|
const lastToken = tokenStore.getLastToken(node)
|
|
const rightToken = isSemicolonToken(lastToken)
|
|
? tokenStore.getTokenBefore(lastToken)
|
|
: lastToken
|
|
|
|
processMaybeBlock(node.body, doToken)
|
|
setOffset(whileToken, 0, doToken)
|
|
setOffset(leftToken, 1, whileToken)
|
|
setOffset(testToken, 1, leftToken)
|
|
setOffset(rightToken, 0, leftToken)
|
|
},
|
|
/** @param {ExportAllDeclaration} node */
|
|
ExportAllDeclaration(node) {
|
|
const exportToken = tokenStore.getFirstToken(node)
|
|
const tokens = [
|
|
...tokenStore.getTokensBetween(exportToken, node.source),
|
|
tokenStore.getFirstToken(node.source)
|
|
]
|
|
if (!node.exported) {
|
|
setOffset(tokens, 1, exportToken)
|
|
} else {
|
|
// export * as foo from "mod"
|
|
const starToken = /** @type {Token} */ (tokens.find(isWildcard))
|
|
const asToken = tokenStore.getTokenAfter(starToken)
|
|
const exportedToken = tokenStore.getTokenAfter(asToken)
|
|
const afterTokens = tokens.slice(tokens.indexOf(exportedToken) + 1)
|
|
|
|
setOffset(starToken, 1, exportToken)
|
|
setOffset(asToken, 1, starToken)
|
|
setOffset(exportedToken, 1, starToken)
|
|
setOffset(afterTokens, 1, exportToken)
|
|
}
|
|
|
|
// assertions
|
|
const lastToken = /** @type {Token} */ (
|
|
tokenStore.getLastToken(node, isNotSemicolonToken)
|
|
)
|
|
const assertionTokens = tokenStore.getTokensBetween(
|
|
node.source,
|
|
lastToken
|
|
)
|
|
if (assertionTokens.length > 0) {
|
|
const assertToken = /** @type {Token} */ (assertionTokens.shift())
|
|
setOffset(assertToken, 0, exportToken)
|
|
const assertionOpen = assertionTokens.shift()
|
|
if (assertionOpen) {
|
|
setOffset(assertionOpen, 1, assertToken)
|
|
processNodeList(assertionTokens, assertionOpen, lastToken, 1)
|
|
}
|
|
}
|
|
},
|
|
/** @param {ExportDefaultDeclaration} node */
|
|
ExportDefaultDeclaration(node) {
|
|
const exportToken = tokenStore.getFirstToken(node)
|
|
const defaultToken = tokenStore.getFirstToken(node, 1)
|
|
const declarationToken = getFirstAndLastTokens(
|
|
node.declaration
|
|
).firstToken
|
|
setOffset([defaultToken, declarationToken], 1, exportToken)
|
|
},
|
|
/** @param {ExportNamedDeclaration} node */
|
|
ExportNamedDeclaration(node) {
|
|
const exportToken = tokenStore.getFirstToken(node)
|
|
if (node.declaration) {
|
|
// export var foo = 1;
|
|
const declarationToken = tokenStore.getFirstToken(node, 1)
|
|
setOffset(declarationToken, 1, exportToken)
|
|
} else {
|
|
const firstSpecifier = node.specifiers[0]
|
|
if (!firstSpecifier || firstSpecifier.type === 'ExportSpecifier') {
|
|
// export {foo, bar}; or export {foo, bar} from "mod";
|
|
const leftBraceTokens = firstSpecifier
|
|
? tokenStore.getTokensBetween(exportToken, firstSpecifier)
|
|
: [tokenStore.getTokenAfter(exportToken)]
|
|
const rightBraceToken = /** @type {Token} */ (
|
|
node.source
|
|
? tokenStore.getTokenBefore(node.source, isClosingBraceToken)
|
|
: tokenStore.getLastToken(node, isClosingBraceToken)
|
|
)
|
|
setOffset(leftBraceTokens, 0, exportToken)
|
|
processNodeList(
|
|
node.specifiers,
|
|
/** @type {Token} */ (last(leftBraceTokens)),
|
|
rightBraceToken,
|
|
1
|
|
)
|
|
|
|
if (node.source) {
|
|
const tokens = tokenStore.getTokensBetween(
|
|
rightBraceToken,
|
|
node.source
|
|
)
|
|
setOffset(
|
|
[...tokens, sourceCode.getFirstToken(node.source)],
|
|
1,
|
|
exportToken
|
|
)
|
|
|
|
// assertions
|
|
const lastToken = /** @type {Token} */ (
|
|
tokenStore.getLastToken(node, isNotSemicolonToken)
|
|
)
|
|
const assertionTokens = tokenStore.getTokensBetween(
|
|
node.source,
|
|
lastToken
|
|
)
|
|
if (assertionTokens.length > 0) {
|
|
const assertToken = /** @type {Token} */ (assertionTokens.shift())
|
|
setOffset(assertToken, 0, exportToken)
|
|
const assertionOpen = assertionTokens.shift()
|
|
if (assertionOpen) {
|
|
setOffset(assertionOpen, 1, assertToken)
|
|
processNodeList(assertionTokens, assertionOpen, lastToken, 1)
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// maybe babel parser
|
|
}
|
|
}
|
|
},
|
|
/** @param {ExportSpecifier | ImportSpecifier} node */
|
|
'ExportSpecifier, ImportSpecifier'(node) {
|
|
const tokens = tokenStore.getTokens(node)
|
|
let firstToken = /** @type {Token} */ (tokens.shift())
|
|
if (firstToken.value === 'type') {
|
|
const typeToken = firstToken
|
|
firstToken = /** @type {Token} */ (tokens.shift())
|
|
setOffset(firstToken, 0, typeToken)
|
|
}
|
|
|
|
setOffset(tokens, 1, firstToken)
|
|
},
|
|
/** @param {ForInStatement | ForOfStatement} node */
|
|
'ForInStatement, ForOfStatement'(node) {
|
|
const forToken = tokenStore.getFirstToken(node)
|
|
const awaitToken =
|
|
(node.type === 'ForOfStatement' &&
|
|
node.await &&
|
|
tokenStore.getTokenAfter(forToken)) ||
|
|
null
|
|
const leftParenToken = tokenStore.getTokenAfter(awaitToken || forToken)
|
|
const leftToken = tokenStore.getTokenAfter(leftParenToken)
|
|
const inToken = /** @type {Token} */ (
|
|
tokenStore.getTokenAfter(leftToken, isNotClosingParenToken)
|
|
)
|
|
const rightToken = tokenStore.getTokenAfter(inToken)
|
|
const rightParenToken = tokenStore.getTokenBefore(
|
|
node.body,
|
|
isNotOpeningParenToken
|
|
)
|
|
|
|
if (awaitToken != null) {
|
|
setOffset(awaitToken, 0, forToken)
|
|
}
|
|
setOffset(leftParenToken, 1, forToken)
|
|
setOffset(leftToken, 1, leftParenToken)
|
|
setOffset(inToken, 1, leftToken)
|
|
setOffset(rightToken, 1, leftToken)
|
|
setOffset(rightParenToken, 0, leftParenToken)
|
|
processMaybeBlock(node.body, forToken)
|
|
},
|
|
/** @param {ForStatement} node */
|
|
ForStatement(node) {
|
|
const forToken = tokenStore.getFirstToken(node)
|
|
const leftParenToken = tokenStore.getTokenAfter(forToken)
|
|
const rightParenToken = tokenStore.getTokenBefore(
|
|
node.body,
|
|
isNotOpeningParenToken
|
|
)
|
|
|
|
setOffset(leftParenToken, 1, forToken)
|
|
processNodeList(
|
|
[node.init, node.test, node.update],
|
|
leftParenToken,
|
|
rightParenToken,
|
|
1
|
|
)
|
|
processMaybeBlock(node.body, forToken)
|
|
},
|
|
/** @param {FunctionDeclaration | FunctionExpression} node */
|
|
'FunctionDeclaration, FunctionExpression'(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
let leftParenToken, bodyBaseToken
|
|
if (isOpeningParenToken(firstToken)) {
|
|
// Methods.
|
|
leftParenToken = firstToken
|
|
bodyBaseToken = tokenStore.getFirstToken(node.parent)
|
|
} else {
|
|
// Normal functions.
|
|
let nextToken = tokenStore.getTokenAfter(firstToken)
|
|
let nextTokenOffset = 0
|
|
while (
|
|
nextToken &&
|
|
!isOpeningParenToken(nextToken) &&
|
|
nextToken.value !== '<'
|
|
) {
|
|
if (
|
|
nextToken.value === '*' ||
|
|
(node.id && nextToken.range[0] === node.id.range[0])
|
|
) {
|
|
nextTokenOffset = 1
|
|
}
|
|
setOffset(nextToken, nextTokenOffset, firstToken)
|
|
nextToken = tokenStore.getTokenAfter(nextToken)
|
|
}
|
|
|
|
leftParenToken = nextToken
|
|
bodyBaseToken = firstToken
|
|
}
|
|
|
|
if (
|
|
!isOpeningParenToken(leftParenToken) &&
|
|
/** @type {any} */ (node).typeParameters
|
|
) {
|
|
leftParenToken = tokenStore.getTokenAfter(
|
|
/** @type {any} */ (node).typeParameters
|
|
)
|
|
}
|
|
const rightParenToken = tokenStore.getTokenAfter(
|
|
node.params[node.params.length - 1] || leftParenToken,
|
|
isClosingParenToken
|
|
)
|
|
setOffset(leftParenToken, 1, bodyBaseToken)
|
|
processNodeList(node.params, leftParenToken, rightParenToken, 1)
|
|
|
|
const bodyToken = tokenStore.getFirstToken(node.body)
|
|
setOffset(bodyToken, 0, bodyBaseToken)
|
|
},
|
|
/** @param {IfStatement} node */
|
|
IfStatement(node) {
|
|
const ifToken = tokenStore.getFirstToken(node)
|
|
const ifLeftParenToken = tokenStore.getTokenAfter(ifToken)
|
|
const ifRightParenToken = tokenStore.getTokenBefore(
|
|
node.consequent,
|
|
isClosingParenToken
|
|
)
|
|
|
|
setOffset(ifLeftParenToken, 1, ifToken)
|
|
setOffset(ifRightParenToken, 0, ifLeftParenToken)
|
|
processMaybeBlock(node.consequent, ifToken)
|
|
|
|
if (node.alternate != null) {
|
|
const elseToken = /** @type {Token} */ (
|
|
tokenStore.getTokenAfter(node.consequent, isNotClosingParenToken)
|
|
)
|
|
|
|
setOffset(elseToken, 0, ifToken)
|
|
processMaybeBlock(node.alternate, elseToken)
|
|
}
|
|
},
|
|
/** @param {ImportDeclaration} node */
|
|
ImportDeclaration(node) {
|
|
const importToken = tokenStore.getFirstToken(node)
|
|
const tokens = tokenStore.getTokensBetween(importToken, node.source)
|
|
const fromIndex = tokens.map((t) => t.value).lastIndexOf('from')
|
|
const { fromToken, beforeTokens, afterTokens } =
|
|
fromIndex >= 0
|
|
? {
|
|
fromToken: tokens[fromIndex],
|
|
beforeTokens: tokens.slice(0, fromIndex),
|
|
afterTokens: [
|
|
...tokens.slice(fromIndex + 1),
|
|
tokenStore.getFirstToken(node.source)
|
|
]
|
|
}
|
|
: {
|
|
fromToken: null,
|
|
beforeTokens: [...tokens, tokenStore.getFirstToken(node.source)],
|
|
afterTokens: []
|
|
}
|
|
|
|
/** @type {ImportSpecifier[]} */
|
|
const namedSpecifiers = []
|
|
for (const specifier of node.specifiers) {
|
|
if (specifier.type === 'ImportSpecifier') {
|
|
namedSpecifiers.push(specifier)
|
|
} else {
|
|
const removeTokens = tokenStore.getTokens(specifier)
|
|
removeTokens.shift()
|
|
for (const token of removeTokens) {
|
|
const i = beforeTokens.indexOf(token)
|
|
if (i >= 0) {
|
|
beforeTokens.splice(i, 1)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (namedSpecifiers.length > 0) {
|
|
const leftBrace = tokenStore.getTokenBefore(namedSpecifiers[0])
|
|
const rightBrace = /** @type {Token} */ (
|
|
tokenStore.getTokenAfter(
|
|
namedSpecifiers[namedSpecifiers.length - 1],
|
|
isClosingBraceToken
|
|
)
|
|
)
|
|
processNodeList(namedSpecifiers, leftBrace, rightBrace, 1)
|
|
for (const token of [
|
|
...tokenStore.getTokensBetween(leftBrace, rightBrace),
|
|
rightBrace
|
|
]) {
|
|
const i = beforeTokens.indexOf(token)
|
|
if (i >= 0) {
|
|
beforeTokens.splice(i, 1)
|
|
}
|
|
}
|
|
}
|
|
|
|
if (
|
|
beforeTokens.every(
|
|
(t) => isOpeningBraceToken(t) || isClosingBraceToken(t)
|
|
)
|
|
) {
|
|
setOffset(beforeTokens, 0, importToken)
|
|
} else {
|
|
setOffset(beforeTokens, 1, importToken)
|
|
}
|
|
if (fromToken) {
|
|
setOffset(fromToken, 1, importToken)
|
|
setOffset(afterTokens, 0, fromToken)
|
|
}
|
|
|
|
// assertions
|
|
const lastToken = /** @type {Token} */ (
|
|
tokenStore.getLastToken(node, isNotSemicolonToken)
|
|
)
|
|
const assertionTokens = tokenStore.getTokensBetween(
|
|
node.source,
|
|
lastToken
|
|
)
|
|
if (assertionTokens.length > 0) {
|
|
const assertToken = /** @type {Token} */ (assertionTokens.shift())
|
|
setOffset(assertToken, 0, importToken)
|
|
const assertionOpen = assertionTokens.shift()
|
|
if (assertionOpen) {
|
|
setOffset(assertionOpen, 1, assertToken)
|
|
processNodeList(assertionTokens, assertionOpen, lastToken, 1)
|
|
}
|
|
}
|
|
},
|
|
/** @param {ImportNamespaceSpecifier} node */
|
|
ImportNamespaceSpecifier(node) {
|
|
const tokens = tokenStore.getTokens(node)
|
|
const firstToken = /** @type {Token} */ (tokens.shift())
|
|
setOffset(tokens, 1, firstToken)
|
|
},
|
|
/** @param {LabeledStatement} node */
|
|
LabeledStatement(node) {
|
|
const labelToken = tokenStore.getFirstToken(node)
|
|
const colonToken = tokenStore.getTokenAfter(labelToken)
|
|
const bodyToken = tokenStore.getTokenAfter(colonToken)
|
|
|
|
setOffset([colonToken, bodyToken], 1, labelToken)
|
|
},
|
|
/** @param {MemberExpression | MetaProperty} node */
|
|
'MemberExpression, MetaProperty'(node) {
|
|
const objectToken = tokenStore.getFirstToken(node)
|
|
if (node.type === 'MemberExpression' && node.computed) {
|
|
const leftBracketToken = /** @type {Token} */ (
|
|
tokenStore.getTokenBefore(node.property, isOpeningBracketToken)
|
|
)
|
|
const propertyToken = tokenStore.getTokenAfter(leftBracketToken)
|
|
const rightBracketToken = tokenStore.getTokenAfter(
|
|
node.property,
|
|
isClosingBracketToken
|
|
)
|
|
|
|
for (const optionalToken of tokenStore.getTokensBetween(
|
|
tokenStore.getLastToken(node.object),
|
|
leftBracketToken,
|
|
isOptionalToken
|
|
)) {
|
|
setOffset(optionalToken, 1, objectToken)
|
|
}
|
|
|
|
setOffset(leftBracketToken, 1, objectToken)
|
|
setOffset(propertyToken, 1, leftBracketToken)
|
|
setOffset(rightBracketToken, 0, leftBracketToken)
|
|
} else {
|
|
const dotToken = tokenStore.getTokenBefore(node.property)
|
|
const propertyToken = tokenStore.getTokenAfter(dotToken)
|
|
|
|
setOffset([dotToken, propertyToken], 1, objectToken)
|
|
}
|
|
},
|
|
/** @param {MethodDefinition | Property | PropertyDefinition} node */
|
|
'MethodDefinition, Property, PropertyDefinition'(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const keyTokens = getFirstAndLastTokens(node.key)
|
|
const prefixTokens = tokenStore.getTokensBetween(
|
|
firstToken,
|
|
keyTokens.firstToken
|
|
)
|
|
if (node.computed) {
|
|
prefixTokens.pop() // pop [
|
|
}
|
|
setOffset(prefixTokens, 0, firstToken)
|
|
|
|
let lastKeyToken
|
|
if (node.computed) {
|
|
const leftBracketToken = tokenStore.getTokenBefore(keyTokens.firstToken)
|
|
const rightBracketToken = (lastKeyToken = tokenStore.getTokenAfter(
|
|
keyTokens.lastToken
|
|
))
|
|
setOffset(leftBracketToken, 0, firstToken)
|
|
processNodeList([node.key], leftBracketToken, rightBracketToken, 1)
|
|
} else {
|
|
setOffset(keyTokens.firstToken, 0, firstToken)
|
|
lastKeyToken = keyTokens.lastToken
|
|
}
|
|
|
|
if (node.value != null) {
|
|
const initToken = tokenStore.getFirstToken(node.value)
|
|
setOffset(
|
|
[...tokenStore.getTokensBetween(lastKeyToken, initToken), initToken],
|
|
1,
|
|
lastKeyToken
|
|
)
|
|
}
|
|
},
|
|
/** @param {NewExpression} node */
|
|
NewExpression(node) {
|
|
const newToken = tokenStore.getFirstToken(node)
|
|
const calleeToken = tokenStore.getTokenAfter(newToken)
|
|
const rightToken = tokenStore.getLastToken(node)
|
|
const leftToken = isClosingParenToken(rightToken)
|
|
? tokenStore.getFirstTokenBetween(
|
|
node.typeParameters || node.callee,
|
|
rightToken,
|
|
isOpeningParenToken
|
|
)
|
|
: null
|
|
|
|
if (node.typeParameters) {
|
|
setOffset(tokenStore.getFirstToken(node.typeParameters), 1, calleeToken)
|
|
}
|
|
|
|
setOffset(calleeToken, 1, newToken)
|
|
if (leftToken != null) {
|
|
setOffset(leftToken, 1, calleeToken)
|
|
processNodeList(node.arguments, leftToken, rightToken, 1)
|
|
}
|
|
},
|
|
/** @param {ObjectExpression | ObjectPattern} node */
|
|
'ObjectExpression, ObjectPattern'(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const rightToken = tokenStore.getTokenAfter(
|
|
node.properties[node.properties.length - 1] || firstToken,
|
|
isClosingBraceToken
|
|
)
|
|
processNodeList(node.properties, firstToken, rightToken, 1)
|
|
},
|
|
/** @param {SequenceExpression} node */
|
|
SequenceExpression(node) {
|
|
processNodeList(node.expressions, null, null, 0)
|
|
},
|
|
/** @param {SwitchCase} node */
|
|
SwitchCase(node) {
|
|
const caseToken = tokenStore.getFirstToken(node)
|
|
|
|
if (node.test != null) {
|
|
const testToken = tokenStore.getTokenAfter(caseToken)
|
|
const colonToken = tokenStore.getTokenAfter(
|
|
node.test,
|
|
isNotClosingParenToken
|
|
)
|
|
|
|
setOffset([testToken, colonToken], 1, caseToken)
|
|
} else {
|
|
const colonToken = tokenStore.getTokenAfter(caseToken)
|
|
|
|
setOffset(colonToken, 1, caseToken)
|
|
}
|
|
|
|
if (
|
|
node.consequent.length === 1 &&
|
|
node.consequent[0].type === 'BlockStatement'
|
|
) {
|
|
setOffset(tokenStore.getFirstToken(node.consequent[0]), 0, caseToken)
|
|
} else if (node.consequent.length > 0) {
|
|
setOffset(tokenStore.getFirstToken(node.consequent[0]), 1, caseToken)
|
|
processNodeList(node.consequent, null, null, 0)
|
|
}
|
|
},
|
|
/** @param {SwitchStatement} node */
|
|
SwitchStatement(node) {
|
|
const switchToken = tokenStore.getFirstToken(node)
|
|
const leftParenToken = tokenStore.getTokenAfter(switchToken)
|
|
const discriminantToken = tokenStore.getTokenAfter(leftParenToken)
|
|
const leftBraceToken = /** @type {Token} */ (
|
|
tokenStore.getTokenAfter(node.discriminant, isOpeningBraceToken)
|
|
)
|
|
const rightParenToken = tokenStore.getTokenBefore(leftBraceToken)
|
|
const rightBraceToken = tokenStore.getLastToken(node)
|
|
|
|
setOffset(leftParenToken, 1, switchToken)
|
|
setOffset(discriminantToken, 1, leftParenToken)
|
|
setOffset(rightParenToken, 0, leftParenToken)
|
|
setOffset(leftBraceToken, 0, switchToken)
|
|
processNodeList(
|
|
node.cases,
|
|
leftBraceToken,
|
|
rightBraceToken,
|
|
options.switchCase
|
|
)
|
|
},
|
|
/** @param {TaggedTemplateExpression} node */
|
|
TaggedTemplateExpression(node) {
|
|
const tagTokens = getFirstAndLastTokens(node.tag, node.range[0])
|
|
const quasiToken = tokenStore.getTokenAfter(tagTokens.lastToken)
|
|
|
|
setOffset(quasiToken, 1, tagTokens.firstToken)
|
|
},
|
|
/** @param {TemplateLiteral} node */
|
|
TemplateLiteral(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const quasiTokens = node.quasis
|
|
.slice(1)
|
|
.map((n) => tokenStore.getFirstToken(n))
|
|
const expressionToken = node.quasis
|
|
.slice(0, -1)
|
|
.map((n) => tokenStore.getTokenAfter(n))
|
|
|
|
setOffset(quasiTokens, 0, firstToken)
|
|
setOffset(expressionToken, 1, firstToken)
|
|
},
|
|
/** @param {TryStatement} node */
|
|
TryStatement(node) {
|
|
const tryToken = tokenStore.getFirstToken(node)
|
|
const tryBlockToken = tokenStore.getFirstToken(node.block)
|
|
|
|
setOffset(tryBlockToken, 0, tryToken)
|
|
|
|
if (node.handler != null) {
|
|
const catchToken = tokenStore.getFirstToken(node.handler)
|
|
|
|
setOffset(catchToken, 0, tryToken)
|
|
}
|
|
|
|
if (node.finalizer != null) {
|
|
const finallyToken = tokenStore.getTokenBefore(node.finalizer)
|
|
const finallyBlockToken = tokenStore.getFirstToken(node.finalizer)
|
|
|
|
setOffset([finallyToken, finallyBlockToken], 0, tryToken)
|
|
}
|
|
},
|
|
/** @param {UpdateExpression} node */
|
|
UpdateExpression(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const nextToken = tokenStore.getTokenAfter(firstToken)
|
|
|
|
setOffset(nextToken, 1, firstToken)
|
|
},
|
|
/** @param {VariableDeclaration} node */
|
|
VariableDeclaration(node) {
|
|
processNodeList(
|
|
node.declarations,
|
|
tokenStore.getFirstToken(node),
|
|
null,
|
|
1
|
|
)
|
|
},
|
|
/** @param {VariableDeclarator} node */
|
|
VariableDeclarator(node) {
|
|
if (node.init != null) {
|
|
const idToken = tokenStore.getFirstToken(node)
|
|
const eqToken = tokenStore.getTokenAfter(node.id)
|
|
const initToken = tokenStore.getTokenAfter(eqToken)
|
|
|
|
setOffset([eqToken, initToken], 1, idToken)
|
|
}
|
|
},
|
|
/** @param {WhileStatement | WithStatement} node */
|
|
'WhileStatement, WithStatement'(node) {
|
|
const firstToken = tokenStore.getFirstToken(node)
|
|
const leftParenToken = tokenStore.getTokenAfter(firstToken)
|
|
const rightParenToken = tokenStore.getTokenBefore(
|
|
node.body,
|
|
isClosingParenToken
|
|
)
|
|
|
|
setOffset(leftParenToken, 1, firstToken)
|
|
setOffset(rightParenToken, 0, leftParenToken)
|
|
processMaybeBlock(node.body, firstToken)
|
|
},
|
|
/** @param {YieldExpression} node */
|
|
YieldExpression(node) {
|
|
if (node.argument != null) {
|
|
const yieldToken = tokenStore.getFirstToken(node)
|
|
|
|
setOffset(tokenStore.getTokenAfter(yieldToken), 1, yieldToken)
|
|
if (node.delegate) {
|
|
setOffset(tokenStore.getTokenAfter(yieldToken, 1), 1, yieldToken)
|
|
}
|
|
}
|
|
},
|
|
// ----------------------------------------------------------------------
|
|
// SINGLE TOKEN NODES
|
|
// ----------------------------------------------------------------------
|
|
DebuggerStatement() {},
|
|
Identifier() {},
|
|
ImportDefaultSpecifier() {},
|
|
Literal() {},
|
|
PrivateIdentifier() {},
|
|
Super() {},
|
|
TemplateElement() {},
|
|
ThisExpression() {},
|
|
// ----------------------------------------------------------------------
|
|
// WRAPPER NODES
|
|
// ----------------------------------------------------------------------
|
|
ExpressionStatement() {},
|
|
ChainExpression() {},
|
|
EmptyStatement() {},
|
|
// ----------------------------------------------------------------------
|
|
// COMMONS
|
|
// ----------------------------------------------------------------------
|
|
/** @param {Statement} node */
|
|
// Process semicolons.
|
|
':statement, PropertyDefinition'(node) {
|
|
processSemicolons(node)
|
|
},
|
|
/** @param {Expression | MetaProperty | TemplateLiteral} node */
|
|
// Process parentheses.
|
|
// `:expression` does not match with MetaProperty and TemplateLiteral as a bug: https://github.com/estools/esquery/pull/59
|
|
':expression'(node) {
|
|
let leftToken = tokenStore.getTokenBefore(node)
|
|
let rightToken = tokenStore.getTokenAfter(node)
|
|
let firstToken = tokenStore.getFirstToken(node)
|
|
|
|
while (
|
|
leftToken &&
|
|
rightToken &&
|
|
isOpeningParenToken(leftToken) &&
|
|
isClosingParenToken(rightToken)
|
|
) {
|
|
setOffset(firstToken, 1, leftToken)
|
|
setOffset(rightToken, 0, leftToken)
|
|
|
|
firstToken = leftToken
|
|
leftToken = tokenStore.getTokenBefore(leftToken)
|
|
rightToken = tokenStore.getTokenAfter(rightToken)
|
|
}
|
|
},
|
|
|
|
.../** @type {TemplateListener} */ (
|
|
tsDefineVisitor({
|
|
processNodeList,
|
|
tokenStore,
|
|
setOffset,
|
|
copyOffset,
|
|
processSemicolons,
|
|
getFirstAndLastTokens
|
|
})
|
|
),
|
|
|
|
/** @param {ASTNode} node */
|
|
// Ignore tokens of unknown nodes.
|
|
'*:exit'(node) {
|
|
if (!knownNodes.has(node.type)) {
|
|
ignore(node)
|
|
}
|
|
},
|
|
/** @param {Program} node */
|
|
// Top-level process.
|
|
Program(node) {
|
|
const firstToken = node.tokens[0]
|
|
const isScriptTag =
|
|
firstToken != null &&
|
|
firstToken.type === 'Punctuator' &&
|
|
firstToken.value === '<script>'
|
|
const baseIndent = isScriptTag
|
|
? options.indentSize * options.baseIndent
|
|
: 0
|
|
|
|
for (const statement of node.body) {
|
|
processTopLevelNode(statement, baseIndent)
|
|
}
|
|
},
|
|
/** @param {VElement} node */
|
|
"VElement[parent.type!='VElement']"(node) {
|
|
processTopLevelNode(node, 0)
|
|
},
|
|
/** @param {Program | VElement} node */
|
|
// Do validation.
|
|
":matches(Program, VElement[parent.type!='VElement']):exit"(node) {
|
|
let comments = []
|
|
/** @type {Token[]} */
|
|
let tokensOnSameLine = []
|
|
let isBesideMultilineToken = false
|
|
let lastValidatedToken = null
|
|
|
|
// Validate indentation of tokens.
|
|
for (const token of tokenStore.getTokens(node, ITERATION_OPTS)) {
|
|
const tokenStartLine = token.loc.start.line
|
|
if (
|
|
tokensOnSameLine.length === 0 ||
|
|
tokensOnSameLine[0].loc.start.line === tokenStartLine
|
|
) {
|
|
// This is on the same line (or the first token).
|
|
tokensOnSameLine.push(token)
|
|
} else if (tokensOnSameLine.every(isComment)) {
|
|
// New line is detected, but the all tokens of the previous line are comment.
|
|
// Comment lines are adjusted to the next code line.
|
|
comments.push(tokensOnSameLine[0])
|
|
isBesideMultilineToken =
|
|
/** @type {Token} */ (last(tokensOnSameLine)).loc.end.line ===
|
|
tokenStartLine
|
|
tokensOnSameLine = [token]
|
|
} else {
|
|
// New line is detected, so validate the tokens.
|
|
if (!isBesideMultilineToken) {
|
|
validate(tokensOnSameLine, comments, lastValidatedToken)
|
|
lastValidatedToken = tokensOnSameLine[0]
|
|
}
|
|
isBesideMultilineToken =
|
|
/** @type {Token} */ (last(tokensOnSameLine)).loc.end.line ===
|
|
tokenStartLine
|
|
tokensOnSameLine = [token]
|
|
comments = []
|
|
}
|
|
}
|
|
if (tokensOnSameLine.some(isNotComment)) {
|
|
validate(tokensOnSameLine, comments, lastValidatedToken)
|
|
}
|
|
}
|
|
}
|
|
|
|
for (const key of Object.keys(visitor)) {
|
|
for (const nodeName of key
|
|
.split(/\s*,\s*/gu)
|
|
.map((s) => s.trim())
|
|
.filter((s) => /[a-z]+/i.test(s))) {
|
|
knownNodes.add(nodeName)
|
|
}
|
|
}
|
|
|
|
return processIgnores(visitor)
|
|
}
|
|
|