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- exports.render = function (qrData, options, cb) {
- const size = qrData.modules.size
- const data = qrData.modules.data
-
-
- const black = '\x1b[40m \x1b[0m'
- const white = '\x1b[47m \x1b[0m'
- let output = ''
- const hMargin = Array(size + 3).join(white)
- const vMargin = Array(2).join(white)
- output += hMargin + '\n'
- for (let i = 0; i < size; ++i) {
- output += white
- for (let j = 0; j < size; j++) {
-
-
- output += data[i * size + j] ? black : white
- }
-
- output += vMargin + '\n'
- }
- output += hMargin + '\n'
- if (typeof cb === 'function') {
- cb(null, output)
- }
- return output
- }
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