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//proc/thread-self/root/home/byroehnu/.trash/node_modules11/qrcode/lib/renderer/utf8.js

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const Utils = require('./utils')

const BLOCK_CHAR = {
  WW: ' ',
  WB: '▄',
  BB: '█',
  BW: '▀'
}

const INVERTED_BLOCK_CHAR = {
  BB: ' ',
  BW: '▄',
  WW: '█',
  WB: '▀'
}

function getBlockChar (top, bottom, blocks) {
  if (top && bottom) return blocks.BB
  if (top && !bottom) return blocks.BW
  if (!top && bottom) return blocks.WB
  return blocks.WW
}

exports.render = function (qrData, options, cb) {
  const opts = Utils.getOptions(options)
  let blocks = BLOCK_CHAR
  if (opts.color.dark.hex === '#ffffff' || opts.color.light.hex === '#000000') {
    blocks = INVERTED_BLOCK_CHAR
  }

const size = qrData.modules.size
  const data = qrData.modules.data

let output = ''
  let hMargin = Array(size + (opts.margin * 2) + 1).join(blocks.WW)
  hMargin = Array((opts.margin / 2) + 1).join(hMargin + '\n')

const vMargin = Array(opts.margin + 1).join(blocks.WW)

output += hMargin
  for (let i = 0; i < size; i += 2) {
    output += vMargin
    for (let j = 0; j < size; j++) {
      const topModule = data[i * size + j]
      const bottomModule = data[(i + 1) * size + j]

output += getBlockChar(topModule, bottomModule, blocks)
    }

output += vMargin + '\n'
  }

output += hMargin.slice(0, -1)

if (typeof cb === 'function') {
    cb(null, output)
  }

return output
}

exports.renderToFile = function renderToFile (path, qrData, options, cb) {
  if (typeof cb === 'undefined') {
    cb = options
    options = undefined
  }

const fs = require('fs')
  const utf8 = exports.render(qrData, options)
  fs.writeFile(path, utf8, cb)
}

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Name	Size	Perms	Modified	Actions
terminal DIR	-	drwxr-xr-x	2026-02-27 09:45:04	Edit Download recursive recursive
canvas.js	1.47 KB	lrw-r--r--	2026-02-27 09:45:00	Edit Download recursive recursive
png.js	1.73 KB	lrw-r--r--	2026-02-27 09:45:00	Edit Download recursive recursive
svg-tag.js	1.92 KB	lrw-r--r--	2026-02-27 09:45:02	Edit Download recursive recursive
svg.js	532 B	lrw-r--r--	2026-02-27 09:45:02	Edit Download recursive recursive
terminal.js	271 B	lrw-r--r--	2026-02-27 09:45:04	Edit Download recursive recursive
utf8.js	1.54 KB	lrw-r--r--	2026-02-27 09:45:04	Edit Download recursive recursive
utils.js	2.83 KB	lrw-r--r--	2026-02-27 09:45:04	Edit Download recursive recursive

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