Created
June 1, 2019 02:13
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(変な)おもしろコード見せ合い会
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| require 'json' | |
| probs = Hash.new { |h,k| h[k] = {} } | |
| STDIN.each do |l| | |
| d = JSON.load(l.chomp) | |
| probs[d['l']][d['r']] = (d['prob'] * 1000).to_i | |
| end | |
| def gen(probs) | |
| left = '@@@START@@@' | |
| pbs = probs[left] | |
| generated = [] | |
| loop_num = 0 | |
| while loop_num < 10000 do | |
| loop_num += 1 | |
| left_c = pbs.map{|r, pb| [r] * pb}.inject(:+).sample | |
| pbs_c = probs[left_c] | |
| next if pbs_c.empty? | |
| left = left_c | |
| pbs = pbs_c | |
| break if left == '@@@END@@@' | |
| generated << left | |
| end | |
| return generated | |
| end | |
| loop do | |
| begin | |
| code = gen(probs).map{|g| g.gsub('___ENT___', "\n")}.join(' ') | |
| # 任意のコードを実行するので壊れてもいい環境で実行するべき | |
| eval(code) | |
| puts "-----------------------------" | |
| puts code | |
| rescue Exception | |
| end | |
| end |
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| CREATE TEMPORARY FUNCTION | |
| pairs(c STRING) | |
| RETURNS ARRAY<STRUCT<l STRING, | |
| r STRING>> | |
| LANGUAGE js AS """ | |
| const normalized = c.replace(RegExp('\\n+', 'g'), "___ENT___").replace(RegExp(' +', 'g'), " "); | |
| const splited = normalized.split(' '); | |
| let left = '@@@START@@@'; | |
| let ps = []; | |
| splited.forEach(right => { | |
| ps.push({'l': left, 'r': right}); | |
| left = right; | |
| }) | |
| ps.push({'l': left, 'r': '@@@END@@@'}); | |
| return ps; | |
| """; | |
| WITH | |
| token_pairs AS ( | |
| SELECT | |
| pairs(c.content) ps | |
| FROM | |
| `bigquery-public-data.github_repos.sample_contents` c | |
| JOIN | |
| `bigquery-public-data.github_repos.sample_files` f | |
| ON | |
| c.id = f.id | |
| WHERE | |
| ENDS_WITH(f.path, '.rb') | |
| AND c.content IS NOT NULL ), | |
| token_freqs AS ( | |
| SELECT | |
| l, | |
| r, | |
| freq | |
| FROM ( | |
| SELECT | |
| token.l l, | |
| token.r r, | |
| COUNT(1) freq | |
| FROM | |
| token_pairs, | |
| UNNEST (token_pairs.ps) AS token | |
| GROUP BY | |
| l, | |
| r ) | |
| WHERE | |
| freq >= 5 ), | |
| left_freqs AS ( | |
| SELECT | |
| l, | |
| COUNT(1) freq | |
| FROM | |
| token_freqs | |
| GROUP BY | |
| l ) | |
| SELECT | |
| tf.l, | |
| tf.r, | |
| tf.freq / lf.freq prob | |
| FROM | |
| token_freqs tf | |
| JOIN | |
| left_freqs lf | |
| ON | |
| tf.l = lf.l | |
| ORDER BY | |
| tf.l |
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