| 1 | function timeUnitToSeconds(value, unit) |
| 2 | { |
| 3 | let seconds = value; |
| 4 | switch (unit) |
| 5 | { |
| 6 | case 'd': |
| 7 | seconds *= 24; |
| 8 | case 'h': |
| 9 | seconds *= 60; |
| 10 | case 'm': |
| 11 | seconds *= 60; |
| 12 | } |
| 13 | return seconds; |
| 14 | } |
| 15 | |
| 16 | function isLargerUnit(unit1, unit2) |
| 17 | { |
| 18 | return (unit1 == 'd' && unit2 != 'd') |
| 19 | || (unit1 == 'h' && ['s','m'].includes(unit2)) |
| 20 | || (unit1 == 'm' && unit2 == 's'); |
| 21 | } |
| 22 | |
| 23 | export function extractTime(timeControl) |
| 24 | { |
| 25 | const tcParts = timeControl.replace(/ /g,"").split('+'); |
| 26 | const mainTimeArray = tcParts[0].match(/([0-9]+)([smhd])/); |
| 27 | if (!mainTimeArray) |
| 28 | return null; |
| 29 | const mainTimeValue = parseInt(mainTimeArray[1]); |
| 30 | const mainTimeUnit = mainTimeArray[2]; |
| 31 | const mainTime = timeUnitToSeconds(mainTimeValue, mainTimeUnit); |
| 32 | let increment = 0; |
| 33 | if (tcParts.length >= 2) |
| 34 | { |
| 35 | const increment = tcParts[1].match(/([0-9]+)([smhd])/); |
| 36 | if (!increment) |
| 37 | return null; |
| 38 | const incrementValue = parseInt(increment[1]); |
| 39 | const incrementUnit = increment[2]; |
| 40 | // Increment unit cannot be larger than main unit: |
| 41 | if (isLargerUnit(incrementUnit, mainTimeUnit)) |
| 42 | return null; |
| 43 | increment = timeUnitToSeconds(incrementValue, incrementUnit); |
| 44 | } |
| 45 | return {mainTime:mainTime, increment:increment}; |
| 46 | } |