Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed
https://markdown-it.github.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.2 KiB
43 lines
1.2 KiB
// Proceess '\n'
|
|
|
|
import { isSpace } from '../common/utils.mjs'
|
|
|
|
export default function newline (state, silent) {
|
|
let pos = state.pos
|
|
|
|
if (state.src.charCodeAt(pos) !== 0x0A/* \n */) { return false }
|
|
|
|
const pmax = state.pending.length - 1
|
|
const max = state.posMax
|
|
|
|
// ' \n' -> hardbreak
|
|
// Lookup in pending chars is bad practice! Don't copy to other rules!
|
|
// Pending string is stored in concat mode, indexed lookups will cause
|
|
// convertion to flat mode.
|
|
if (!silent) {
|
|
if (pmax >= 0 && state.pending.charCodeAt(pmax) === 0x20) {
|
|
if (pmax >= 1 && state.pending.charCodeAt(pmax - 1) === 0x20) {
|
|
// Find whitespaces tail of pending chars.
|
|
let ws = pmax - 1
|
|
while (ws >= 1 && state.pending.charCodeAt(ws - 1) === 0x20) ws--
|
|
|
|
state.pending = state.pending.slice(0, ws)
|
|
state.push('hardbreak', 'br', 0)
|
|
} else {
|
|
state.pending = state.pending.slice(0, -1)
|
|
state.push('softbreak', 'br', 0)
|
|
}
|
|
|
|
} else {
|
|
state.push('softbreak', 'br', 0)
|
|
}
|
|
}
|
|
|
|
pos++
|
|
|
|
// skip heading spaces for next line
|
|
while (pos < max && isSpace(state.src.charCodeAt(pos))) { pos++ }
|
|
|
|
state.pos = pos
|
|
return true
|
|
}
|
|
|