Website Structure

Frontend-Learner/node_modules/postcss-convert-values/src/lib/convert.js

@@ -0,0 +1,85 @@
+'use strict';
+const lengthConv = new Map([
+  ['in', 96],
+  ['px', 1],
+  ['pt', 4 / 3],
+  ['pc', 16],
+]);
+
+const timeConv = new Map([
+  ['s', 1000],
+  ['ms', 1],
+]);
+
+const angleConv = new Map([
+  ['turn', 360],
+  ['deg', 1],
+]);
+/**
+ * @param {number} number
+ * @return {string}
+ */
+function dropLeadingZero(number) {
+  const value = String(number);
+
+  if (number % 1) {
+    if (value[0] === '0') {
+      return value.slice(1);
+    }
+
+    if (value[0] === '-' && value[1] === '0') {
+      return '-' + value.slice(2);
+    }
+  }
+
+  return value;
+}
+/**
+ * @param {number} number
+ * @param {string} originalUnit
+ * @param {lengthConv | timeConv | angleConv} conversions
+ * @return {string}
+ */
+function transform(number, originalUnit, conversions) {
+  let conversionUnits = [...conversions.keys()].filter((u) => {
+    return originalUnit !== u;
+  });
+
+  const base = number * /** @type {number} */ (conversions.get(originalUnit));
+
+  return conversionUnits
+    .map(
+      (u) =>
+        dropLeadingZero(base / /** @type {number} */ (conversions.get(u))) + u
+    )
+    .reduce((a, b) => (a.length < b.length ? a : b));
+}
+
+/**
+ * @param {number} number
+ * @param {string} unit
+ * @param {{time?: boolean, length?: boolean, angle?: boolean}} options
+ * @return {string}
+ */
+module.exports = function (number, unit, { time, length, angle }) {
+  let value = dropLeadingZero(number) + (unit ? unit : '');
+  let converted;
+  const lowerCaseUnit = unit.toLowerCase();
+  if (length !== false && lengthConv.has(lowerCaseUnit)) {
+    converted = transform(number, lowerCaseUnit, lengthConv);
+  }
+
+  if (time !== false && timeConv.has(lowerCaseUnit)) {
+    converted = transform(number, lowerCaseUnit, timeConv);
+  }
+
+  if (angle !== false && angleConv.has(lowerCaseUnit)) {
+    converted = transform(number, lowerCaseUnit, angleConv);
+  }
+
+  if (converted && converted.length < value.length) {
+    value = converted;
+  }
+
+  return value;
+};