77064f5e5e
* Split core lib into multiple files * Refactor data encoding methods * Refactor data masking process * Improve qr code generation process * Increase minimum required node version to 0.10 * Add linter * Add tests and tests coverage * Update travis config to fix compilation issues * Add examples folder * Add missing license tag in package.json * Update build script and add sourcemap support * Publish only strictly needed files on npm * Update readme
61 lines
1.2 KiB
JavaScript
61 lines
1.2 KiB
JavaScript
require('colors')
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exports.renderBits = function renderBits (bits, width, inverse) {
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var bottom = '▄'
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var both = '█'
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var top = '▀'
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var bit = 0
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var nextRow
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var _b, _t
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var out = ' '
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// var _debug = []
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// var row = 0
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var i, j
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// add one row to out for top framing
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for (i = 0; i < width; ++i) {
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out += ' '
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}
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out += ' \n'
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for (i = 0; i < (width / 2); i++) {
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// console.error('row ',i);
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// _debug[row] = [];
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// _debug[row+1] = [];
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out += ' '
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for (j = 0; j < width; j++) {
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// console.log('column ',j);
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nextRow = bit + width
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var c = ' '
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_t = 0
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_b = 0
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if (bits[bit]) {
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_t = 1
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c = '\u001b[53m' + top
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}
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if (bits[nextRow]) {
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_b = 1
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c = bottom.underline
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}
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if (_b && _t) {
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c = '\u001b[53m' + (both.underline)
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}
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// _debug[row].push(_t+'');
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// _debug[row+1].push(_b+'');
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out += c
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bit++
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}
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bit += width
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// console.log('advancing bit to ',bit);
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// row += 2
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out += ' \n'
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}
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// defaults tp inverse. this makes sense for people with dark terminals.
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return inverse ? out : out.inverse
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}
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