standard: init vars in separate declaration

.eslintrc.yml

@@ -142,6 +142,7 @@ rules:
   no-void:                2
   no-with:                2
   object-curly-spacing:   [ 2, always, { "objectsInObjects": true, "arraysInObjects": true } ]
+  one-var:                [ 2, { initialized: 'never' } ]
   operator-assignment:    1
   # Postponed
   #operator-linebreak:     [ 2, after ]

lib/common/utils.mjs

@@ -65,8 +65,8 @@ function fromCodePoint (c) {
   /*eslint no-bitwise:0*/
   if (c > 0xffff) {
     c -= 0x10000
-    const surrogate1 = 0xd800 + (c >> 10),
+    const surrogate1 = 0xd800 + (c >> 10)
-          surrogate2 = 0xdc00 + (c & 0x3ff)
+    const surrogate2 = 0xdc00 + (c & 0x3ff)
 
     return String.fromCharCode(surrogate1, surrogate2)
   }

lib/rules_block/table.mjs

@@ -3,8 +3,8 @@
 import { isSpace } from '../common/utils.mjs'
 
 function getLine (state, line) {
-  const pos = state.bMarks[line] + state.tShift[line],
+  const pos = state.bMarks[line] + state.tShift[line]
-        max = state.eMarks[line]
+  const max = state.eMarks[line]
 
   return state.src.slice(pos, max)
 }

lib/rules_core/replacements.mjs

@@ -31,10 +31,10 @@ function replaceFn (match, name) {
 }
 
 function replace_scoped (inlineTokens) {
-  let i, token, inside_autolink = 0
+  let inside_autolink = 0
 
-  for (i = inlineTokens.length - 1; i >= 0; i--) {
+  for (let i = inlineTokens.length - 1; i >= 0; i--) {
-    token = inlineTokens[i]
+    const token = inlineTokens[i]
 
     if (token.type === 'text' && !inside_autolink) {
       token.content = token.content.replace(SCOPED_ABBR_RE, replaceFn)
@@ -51,10 +51,10 @@ function replace_scoped (inlineTokens) {
 }
 
 function replace_rare (inlineTokens) {
-  let i, token, inside_autolink = 0
+  let inside_autolink = 0
 
-  for (i = inlineTokens.length - 1; i >= 0; i--) {
+  for (let i = inlineTokens.length - 1; i >= 0; i--) {
-    token = inlineTokens[i]
+    const token = inlineTokens[i]
 
     if (token.type === 'text' && !inside_autolink) {
       if (RARE_RE.test(token.content)) {

lib/rules_inline/fragments_join.mjs

@@ -8,8 +8,8 @@
 //
 
 export default function fragments_join (state) {
-  let curr, last,
+  let curr, last
-      level = 0
+  let level = 0
   const tokens = state.tokens
   const max = state.tokens.length
 

lib/rules_inline/image.mjs

@@ -4,15 +4,8 @@ import { normalizeReference, isSpace } from '../common/utils.mjs'
 
 
 export default function image (state, silent) {
-  let code,
+  let code, content, label, pos, ref, res, title, start
-      content,
+  let href = ''
-      label,
-      pos,
-      ref,
-      res,
-      title,
-      start,
-      href = ''
   const oldPos = state.pos
   const max = state.posMax
 

lib/rules_inline/link.mjs

@@ -3,14 +3,11 @@
 import { normalizeReference, isSpace } from '../common/utils.mjs'
 
 export default function link (state, silent) {
-  let code,
+  let code, label, res, ref
-      label,
+  let href = ''
-      res,
+  let title = ''
-      ref,
+  let start = state.pos
-      href = '',
+  let parseReference = true
-      title = '',
-      start = state.pos,
-      parseReference = true
 
   if (state.src.charCodeAt(state.pos) !== 0x5B/* [ */) { return false }
 

lib/token.mjs

@@ -151,8 +151,8 @@ Token.prototype.attrPush = function attrPush (attrData) {
  * Set `name` attribute to `value`. Override old value if exists.
  **/
 Token.prototype.attrSet = function attrSet (name, value) {
-  const idx = this.attrIndex(name),
+  const idx = this.attrIndex(name)
-        attrData = [name, value]
+  const attrData = [name, value]
 
   if (idx < 0) {
     this.attrPush(attrData)

support/specsplit.mjs

@@ -61,8 +61,9 @@ function readFile (filename, encoding, callback) {
 ////////////////////////////////////////////////////////////////////////////////
 
 readFile(options.spec, 'utf8', function (error, input) {
-  const good = [], bad = [],
+  const good = []
-        markdown = markdownit('commonmark')
+  const bad = []
+  const markdown = markdownit('commonmark')
 
   if (error) {
     if (error.code === 'ENOENT') {

test/misc.mjs

@@ -446,8 +446,8 @@ describe('Token attributes', function () {
   it('.attrJoin', function () {
     const md = markdownit()
 
-    const tokens = md.parse('```'),
+    const tokens = md.parse('```')
-          t = tokens[0]
+    const t = tokens[0]
 
     t.attrJoin('class', 'foo')
     t.attrJoin('class', 'bar')
@@ -461,8 +461,8 @@ describe('Token attributes', function () {
   it('.attrSet', function () {
     const md = markdownit()
 
-    const tokens = md.parse('```'),
+    const tokens = md.parse('```')
-          t = tokens[0]
+    const t = tokens[0]
 
     t.attrSet('class', 'foo')
 
@@ -482,8 +482,8 @@ describe('Token attributes', function () {
   it('.attrGet', function () {
     const md = markdownit()
 
-    const tokens = md.parse('```'),
+    const tokens = md.parse('```')
-          t = tokens[0]
+    const t = tokens[0]
 
     assert.strictEqual(t.attrGet('myattr'), null)