34 lines
749 B
Plaintext
34 lines
749 B
Plaintext
|
function rotateFromString(value, defaultValue = 0) {
|
||
|
|
const units = value.replace(/^-?[0-9.]*/, "");
|
||
|
|
function cleanup(value2) {
|
||
|
|
while (value2 < 0) {
|
||
|
|
value2 += 4;
|
||
|
|
}
|
||
|
|
return value2 % 4;
|
||
|
|
}
|
||
|
|
if (units === "") {
|
||
|
|
const num = parseInt(value);
|
||
|
|
return isNaN(num) ? 0 : cleanup(num);
|
||
|
|
} else if (units !== value) {
|
||
|
|
let split = 0;
|
||
|
|
switch (units) {
|
||
|
|
case "%":
|
||
|
|
split = 25;
|
||
|
|
break;
|
||
|
|
case "deg":
|
||
|
|
split = 90;
|
||
|
|
}
|
||
|
|
if (split) {
|
||
|
|
let num = parseFloat(value.slice(0, value.length - units.length));
|
||
|
|
if (isNaN(num)) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
num = num / split;
|
||
|
|
return num % 1 === 0 ? cleanup(num) : 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return defaultValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
export { rotateFromString };
|