/
parse.js
32 lines (31 loc) · 897 Bytes
/
parse.js
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import { Document } from './Document.js'
import { ParseContext } from './ParseContext.js'
export function parse(src) {
const cr = []
if (src.indexOf('\r') !== -1) {
src = src.replace(/\r\n?/g, (match, offset) => {
if (match.length > 1) cr.push(offset)
return '\n'
})
}
const documents = []
let offset = 0
do {
const doc = new Document()
const context = new ParseContext({ src })
offset = doc.parse(context, offset)
documents.push(doc)
} while (offset < src.length)
documents.setOrigRanges = () => {
if (cr.length === 0) return false
for (let i = 1; i < cr.length; ++i) cr[i] -= i
let crOffset = 0
for (let i = 0; i < documents.length; ++i) {
crOffset = documents[i].setOrigRanges(cr, crOffset)
}
cr.splice(0, cr.length)
return true
}
documents.toString = () => documents.join('...\n')
return documents
}