Press n or j to go to the next uncovered block, b, p or k for the previous block.
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'use strict'
const fs = require('fs')
const stream = require('stream')
const parse = require('./parser')
const stringify = require('./stringifier')
module.exports = parse
module.exports.stringify = stringify
/* ------- Transform stream ------- */
class Parser extends stream.Transform {
constructor (opts) {
opts = opts || {}
super({ objectMode: true })
this._extract = parse.mkextract(opts)
}
_transform (data, encoding, done) {
let block
const lines = data.toString().split(/\n/)
while (lines.length) {
block = this._extract(lines.shift())
if (block) {
this.push(block)
}
}
done()
}
}
module.exports.stream = function stream (opts) {
return new Parser(opts)
}
/* ------- File parser ------- */
module.exports.file = function file (file_path, done) {
let opts = {}
const collected = []
if (arguments.length === 3) {
opts = done
done = arguments[2]
}
return fs.createReadStream(file_path, { encoding: 'utf8' })
.on('error', done)
.pipe(new Parser(opts))
.on('error', done)
.on('data', function (data) {
collected.push(data)
})
.on('finish', function () {
done(null, collected)
})
}
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