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.
53 lines
1.1 KiB
53 lines
1.1 KiB
// Parse link title
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//
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import { unescapeAll } from '../common/utils.mjs'
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export default function parseLinkTitle (str, start, max) {
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let code, marker
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let lines = 0
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let pos = start
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const result = {
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ok: false,
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pos: 0,
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lines: 0,
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str: ''
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}
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if (pos >= max) { return result }
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marker = str.charCodeAt(pos)
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if (marker !== 0x22 /* " */ && marker !== 0x27 /* ' */ && marker !== 0x28 /* ( */) { return result }
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pos++
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// if opening marker is "(", switch it to closing marker ")"
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if (marker === 0x28) { marker = 0x29 }
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while (pos < max) {
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code = str.charCodeAt(pos)
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if (code === marker) {
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result.pos = pos + 1
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result.lines = lines
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result.str = unescapeAll(str.slice(start + 1, pos))
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result.ok = true
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return result
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} else if (code === 0x28 /* ( */ && marker === 0x29 /* ) */) {
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return result
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} else if (code === 0x0A) {
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lines++
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} else if (code === 0x5C /* \ */ && pos + 1 < max) {
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pos++
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if (str.charCodeAt(pos) === 0x0A) {
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lines++
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}
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}
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pos++
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}
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return result
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}
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