54 lines
1.1 KiB
JavaScript
54 lines
1.1 KiB
JavaScript
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const fs = require('fs')
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const readline = require('readline');
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const readInterface = readline.createInterface({
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input: fs.createReadStream('input'),
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console: false
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});
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let passports = [];
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let cPass = {};
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readInterface.on('line', function(line) {
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if (line.length == 0) {
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passports.push(cPass);
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cPass = {};
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return;
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}
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line.split(' ').forEach(function(kv) {
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parts = kv.split(':');
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cPass[parts[0]] = parts[1];
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});
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// console.log(cPass);
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});
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let required = new Set(['byr', 'iyr', 'eyr', 'hgt', 'hcl', 'ecl', 'pid' ]);
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let optional = new Set([ 'cid' ]);
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readInterface.on('close', function(line) {
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// Save the last passport if it has any fields
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if (Object.keys(cPass).length > 0) {
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passports.push(cPass);
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}
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let count = 0;
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passports.forEach(function(passport) {
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let keys = new Set(Object.keys(passport));
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let missing = new Set([...required].filter(x => !keys.has(x)))
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console.log(passport);
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console.log(missing);
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console.log("");
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if (missing.size == 0) {
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count++;
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}
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});
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console.log(count);
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});
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