Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | 1x 1x 1x 1x 1x 1x 12x 12x 6x 6x 6x 6x 6x 1x 2x 2x 2x 7x 4x | /*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { Color } from "../jsonLanguageTypes";
const Digit0 = 48;
const Digit9 = 57;
const A = 65;
const a = 97;
const f = 102;
export function hexDigit(charCode: number) {
Iif (charCode < Digit0) {
return 0;
}
if (charCode <= Digit9) {
return charCode - Digit0;
}
Eif (charCode < a) {
charCode += (a - A);
}
Eif (charCode >= a && charCode <= f) {
return charCode - a + 10;
}
return 0;
}
export function colorFromHex(text: string): Color | undefined {
Iif (text[0] !== '#') {
return undefined;
}
switch (text.length) {
case 4:
return {
red: (hexDigit(text.charCodeAt(1)) * 0x11) / 255.0,
green: (hexDigit(text.charCodeAt(2)) * 0x11) / 255.0,
blue: (hexDigit(text.charCodeAt(3)) * 0x11) / 255.0,
alpha: 1
};
case 5:
return {
red: (hexDigit(text.charCodeAt(1)) * 0x11) / 255.0,
green: (hexDigit(text.charCodeAt(2)) * 0x11) / 255.0,
blue: (hexDigit(text.charCodeAt(3)) * 0x11) / 255.0,
alpha: (hexDigit(text.charCodeAt(4)) * 0x11) / 255.0,
};
case 7:
return {
red: (hexDigit(text.charCodeAt(1)) * 0x10 + hexDigit(text.charCodeAt(2))) / 255.0,
green: (hexDigit(text.charCodeAt(3)) * 0x10 + hexDigit(text.charCodeAt(4))) / 255.0,
blue: (hexDigit(text.charCodeAt(5)) * 0x10 + hexDigit(text.charCodeAt(6))) / 255.0,
alpha: 1
};
case 9:
return {
red: (hexDigit(text.charCodeAt(1)) * 0x10 + hexDigit(text.charCodeAt(2))) / 255.0,
green: (hexDigit(text.charCodeAt(3)) * 0x10 + hexDigit(text.charCodeAt(4))) / 255.0,
blue: (hexDigit(text.charCodeAt(5)) * 0x10 + hexDigit(text.charCodeAt(6))) / 255.0,
alpha: (hexDigit(text.charCodeAt(7)) * 0x10 + hexDigit(text.charCodeAt(8))) / 255.0
};
}
return undefined;
}
export function colorFrom256RGB(red: number, green: number, blue: number, alpha: number = 1.0) {
return {
red: red / 255.0,
green: green / 255.0,
blue: blue / 255.0,
alpha
};
} |