36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
import { createLineData, parseLine } from '@terrace-lang/js'
|
|
import { createStdinReader } from '@terrace-lang/js/readers/node-readline'
|
|
|
|
const testName = process.argv[2]
|
|
|
|
async function linedata_basic(indent) {
|
|
const lineData = createLineData(indent)
|
|
const next = createStdinReader()
|
|
|
|
let line = ''
|
|
while ((line = await next()) != null) {
|
|
parseLine(line, lineData)
|
|
const { level, indent, offsetHead, offsetTail } = lineData
|
|
console.log(`| level ${level} | indent ${indent} | offsetHead ${offsetHead} | offsetTail ${offsetTail} | line ${line} |`)
|
|
}
|
|
}
|
|
|
|
async function linedata_head_tail () {
|
|
const lineData = createLineData()
|
|
const next = createStdinReader()
|
|
|
|
let line = ''
|
|
while ((line = await next()) != null) {
|
|
parseLine(line, lineData)
|
|
const { offsetHead, offsetTail } = lineData
|
|
const head = line.slice(offsetHead, offsetTail)
|
|
const tail = line.slice(offsetTail + 1)
|
|
|
|
console.log(`| head ${head} | tail ${tail} |`)
|
|
}
|
|
}
|
|
|
|
if (testName === 'linedata:basic') await linedata_basic()
|
|
if (testName === 'linedata:tabs') await linedata_basic('\t')
|
|
if (testName === 'linedata:head-tail') await linedata_head_tail()
|