VSinerva/freesewing
1
0
Fork 0
Code Activity

🚧 Progress on workbench

Browse source
This commit is contained in:
Joost De Cock 2019-05-05 17:06:22 +02:00
parent 1a8fe110f8
commit 158c19ae1d
101 changed files with 1222 additions and 200 deletions
Download patch file Download diff file Expand all files Collapse all files

1
packages/utils/src/index.js
View file

@ -11,3 +11,4 @@ export { default as roundMmUp } from "./roundMmUp";
export { default as sliderStep } from "./sliderStep";
export { default as smallestImperialStep } from "./smallestImperialStep";
export { default as storage } from "./storage";
export { default as measurementAsMm } from "./measurementAsMm";

25
packages/utils/src/measurementAsMm.js Normal file
View file

@ -0,0 +1,25 @@
const measurementAsMm = (value, units = "metric") => {
if (typeof value === "number")
return value * (units === "imperial" ? 25.4 : 10);
if (units === "metric") {
value = Number(value);
if (isNaN(value)) return false;
return value * (units === "imperial" ? 25.4 : 10);
} else {
let chunks = value.split(" ");
if (chunks.length === 1) {
let val = chunks[0];
if (!isNaN(Number(val))) return Number(val) * 25.4;
else return imperialFractionToMm(val);
} else if (chunks.length === 2) {
let inches = Number(chunks[0]);
if (isNaN(inches)) return false;
let fraction = imperialFractionToMm(chunks[1]);
if (fraction === false) return false;
return inches * 25.4 + fraction;
}
}
return false;
};
export default measurementAsMm;