| 23 | } |
| 24 | |
| 25 | const tsprintf = function() { |
| 26 | const args = Array.from(arguments); |
| 27 | let fmt = args.shift(); |
| 28 | return fmt.replace(/%[^s%]*[s%]/g, function(s) { |
| 29 | if (s === '%%') return '%'; |
| 30 | |
| 31 | let x = '' + args.shift(); |
| 32 | let n = 0; |
| 33 | |
| 34 | s = s.slice(1, s.length-1); |
| 35 | if (s.length > 0) { |
| 36 | switch (s[0]) { |
| 37 | case '-': |
| 38 | n = parseInt(s.slice(1)) || 0; |
| 39 | x = padRight(x, n, ' '); |
| 40 | break; |
| 41 | case '=': |
| 42 | n = parseInt(s.slice(1)) || 0; |
| 43 | x = padCenter(x, n, ' '); |
| 44 | break; |
| 45 | case '0': |
| 46 | n = parseInt(s.slice(1)) || 0; |
| 47 | x = padLeft(x, n, '0'); |
| 48 | break; |
| 49 | default: |
| 50 | n = parseInt(s) || 0; |
| 51 | x = padLeft(x, n, ' '); |
| 52 | break; |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | return x; |
| 57 | }); |
| 58 | }; |
| 59 | |
| 60 | module.exports = tsprintf; |