Created
May 9, 2017 08:35
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Title</title> | |
| </head> | |
| <body> | |
| <div id="output"></div> | |
| <script> | |
| const output = document.getElementById('output'); | |
| // This example calcuates binary & for 2 binary numbers | |
| const rules = [ | |
| ['*0', '*ac'], | |
| ['*1', '*bc'], | |
| ['*a', 'a*'], | |
| ['*b', 'b*'], | |
| ['0a', 'a0'], | |
| ['0b', 'b0'], | |
| ['1a', 'a1'], | |
| ['1b', 'b1'], | |
| ['a1', '0d'], | |
| ['a0', '0d'], | |
| ['b1', '1d'], | |
| ['b0', '0d'], | |
| ['*c', '*'], | |
| ['0d', '0'], | |
| ['1d', '1'], | |
| ['0*', '0', true], | |
| ['1*', '1', true] | |
| ]; | |
| const convert = (str, rules) => { | |
| let ruleFound = false; | |
| for(let i = 0; i < rules.length; i ++) { | |
| if(str.indexOf(rules[i][0]) !== -1) { | |
| const oldstr = str; | |
| str = str.replace(rules[i][0], rules[i][1]); | |
| console.log(oldstr, rules[i], str); | |
| ruleFound = true; | |
| if(rules[i][2]) | |
| return; | |
| break; | |
| } | |
| } | |
| if(ruleFound) { | |
| convert(str, rules); | |
| } | |
| } | |
| convert('10100*11111'); | |
| </script> | |
| </body> | |
| </html> |
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