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fix($markdown): fix line highlighting (close: #1364) (#1369)

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This commit is contained in:
Shigma
2019-03-03 01:34:15 +08:00
committed by ULIVZ
parent 760f90b914
commit 5a111a2f24
1 changed files with 15 additions and 13 deletions
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packages/@vuepress/markdown/lib/highlightLines.js
+15 -13
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@@ -9,27 +9,29 @@ module.exports = md => {
const [tokens, idx, options] = args
const token = tokens[idx]
const rawInfo = token.info
if (!rawInfo || !RE.test(rawInfo)) {
return fence(...args)
if (!token.lineNumbers) {
const rawInfo = token.info
if (!rawInfo || !RE.test(rawInfo)) {
return fence(...args)
}
const langName = rawInfo.replace(RE, '').trim()
// ensure the next plugin get the correct lang.
token.info = langName
token.lineNumbers = RE.exec(rawInfo)[1]
.split(',')
.map(v => v.split('-').map(v => parseInt(v, 10)))
}
const langName = rawInfo.replace(RE, '').trim()
// ensure the next plugin get the correct lang.
token.info = langName
const lineNumbers = RE.exec(rawInfo)[1]
.split(',')
.map(v => v.split('-').map(v => parseInt(v, 10)))
const code = options.highlight
? options.highlight(token.content, langName)
? options.highlight(token.content, token.info)
: token.content
const rawCode = code.replace(wrapperRE, '')
const highlightLinesCode = rawCode.split('\n').map((split, index) => {
const lineNumber = index + 1
const inRange = lineNumbers.some(([start, end]) => {
const inRange = token.lineNumbers.some(([start, end]) => {
if (start && end) {
return lineNumber >= start && lineNumber <= end
}