adding new functions

Author: alieldeba

lib/converts/hexToHsl.d.ts

@@ -0,0 +1 @@
+export default function hexToHsl(hex: string): number[];

lib/converts/hexToHsl.js

@@ -0,0 +1,30 @@
+export default function hexToHsl(hex) {
+    let rgb = hex
+        .replace(/^#?([a-f\d])([a-f\d])([a-f\d])$/i, (m, r, g, b) => "#" + r + r + g + g + b + b)
+        .substring(1)
+        .match(/.{2}/g)
+        .map((x) => parseInt(x, 16));
+    (rgb[0] /= 255), (rgb[1] /= 255), (rgb[2] /= 255);
+    var max = Math.max(rgb[0], rgb[1], rgb[2]), min = Math.min(rgb[0], rgb[1], rgb[2]);
+    var h, s, l = (max + min) / 2;
+    if (max == min) {
+        h = s = 0;
+    }
+    else {
+        var d = max - min;
+        s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
+        switch (max) {
+            case rgb[0]:
+                h = (rgb[1] - rgb[2]) / d + (rgb[1] < rgb[2] ? 6 : 0);
+                break;
+            case rgb[1]:
+                h = (rgb[2] - rgb[1]) / d + 2;
+                break;
+            case rgb[2]:
+                h = (rgb[0] - rgb[1]) / d + 4;
+                break;
+        }
+        h /= 6;
+    }
+    return [h, s, l];
+}

lib/converts/hslToRgb.d.ts

@@ -0,0 +1,9 @@
+/**
+ * Converts HSL color to RGB color
+ *
+ * @param {number} h
+ * @param {number} s
+ * @param {number} l
+ * @returns {number[]}
+ */
+export default function hslToRgb(h: number, s: number, l: number): number[];

lib/converts/hslToRgb.js

@@ -0,0 +1,20 @@
+/**
+ * Converts HSL color to RGB color
+ *
+ * @param {number} h
+ * @param {number} s
+ * @param {number} l
+ * @returns {number[]}
+ */
+export default function hslToRgb(h, s, l) {
+    s /= 100;
+    l /= 100;
+    const k = (n) => (n + h / 30) % 12;
+    const a = s * Math.min(l, 1 - l);
+    const f = (n) => l - a * Math.max(-1, Math.min(k(n) - 3, Math.min(9 - k(n), 1)));
+    return [
+        Math.trunc(255 * f(0)),
+        Math.trunc(255 * f(8)),
+        Math.trunc(255 * f(4)),
+    ];
+}

lib/converts/rgbToHsl.d.ts

@@ -1,8 +1,9 @@
 /**
+ * Converts RGB Color To HSL
  *
- * @param r
- * @param g
- * @param b
- * @returns
+ * @param {number} r
+ * @param {number} g
+ * @param {number} b
+ * @returns {number[]}
  */
 export default function rgbToHsl(r: number, g: number, b: number): number[];

lib/converts/rgbToHsl.js

@@ -1,9 +1,10 @@
 /**
+ * Converts RGB Color To HSL
  *
- * @param r
- * @param g
- * @param b
- * @returns
+ * @param {number} r
+ * @param {number} g
+ * @param {number} b
+ * @returns {number[]}
  */
 export default function rgbToHsl(r, g, b) {
     (r /= 255), (g /= 255), (b /= 255);

lib/main.d.ts

@@ -25,6 +25,7 @@ import randomPassword from "./randoms/randomPassword";
 import rgbToHex from "./converts/rgbToHex";
 import hexToRgb from "./converts/hexToRgb";
 import rgbToHsl from "./converts/rgbToHsl";
+import hslToRgb from "./converts/hslToRgb";
 import removeInnerSpace from "./strings/removeInnerSpace";
 import getBrowser from "./user/getBrowser";
 import getMonths from "./user/getMonths";
@@ -62,6 +63,7 @@ declare const functionality: {
     rgbToHex: typeof rgbToHex;
     hexToRgb: typeof hexToRgb;
     rgbToHsl: typeof rgbToHsl;
+    hslToRgb: typeof hslToRgb;
     removeInnerSpace: typeof removeInnerSpace;
     getBrowser: typeof getBrowser;
     getMonths: typeof getMonths;

lib/main.js

@@ -27,7 +27,7 @@ import hexToRgb from "./converts/hexToRgb";
 import rgbToHsl from "./converts/rgbToHsl";
 // import hexToHsl from "./converts/hexToHsl";
 // import hslToHex from "./converts/hslToHex";
-// import hslToRgb from "./converts/hslToRgb";
+import hslToRgb from "./converts/hslToRgb";
 import removeInnerSpace from "./strings/removeInnerSpace";
 import getBrowser from "./user/getBrowser";
 import getMonths from "./user/getMonths";
@@ -65,6 +65,7 @@ const functionality = {
     rgbToHex,
     hexToRgb,
     rgbToHsl,
+    hslToRgb,
     removeInnerSpace,
     getBrowser,
     getMonths,

project/ts/functionality/converts/hexToHsl.ts

@@ -1,9 +1,10 @@
 /**
+ * Converts RGB Color To HSL
  *
- * @param r
- * @param g
- * @param b
- * @returns
+ * @param {number} r
+ * @param {number} g
+ * @param {number} b
+ * @returns {number[]}
  */
 export default function rgbToHsl(r: number, g: number, b: number): number[] {
   (r /= 255), (g /= 255), (b /= 255);