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