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Code Issues Packages 1 Wiki Activity

feat(std/fmt): rgb24 and bgRgb24 can use numbers for color (#5198)

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Oliver Lenehan 2020-05-21 00:29:59 +10:00 • committed by GitHub
parent f5c0188b5e
commit 662eb8f8c9
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2 changed files with 40 additions and 4 deletions
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36
std/fmt/colors.ts
View file

@ -172,8 +172,22 @@ export function bgRgb8(str: string, color: number): string {
return run(str, code([48, 5, clampAndTruncate(color)], 49));
}
/** Set text color using 24bit rgb. */
export function rgb24(str: string, color: Rgb): string {
/** Set text color using 24bit rgb.
* `color` can be a number in range `0x000000` to `0xffffff` or
* an `Rgb`.
*
* To produce the color magenta:
*
* rgba24("foo", 0xff00ff);
* rgba24("foo", {r: 255, g: 0, b: 255});
*/
export function rgb24(str: string, color: number | Rgb): string {
if (typeof color === "number") {
return run(
str,
code([38, 2, (color >> 16) & 0xff, (color >> 8) & 0xff, color & 0xff], 39)
);
}
return run(
str,
code(
@ -189,8 +203,22 @@ export function rgb24(str: string, color: Rgb): string {
);
}
/** Set background color using 24bit rgb. */
export function bgRgb24(str: string, color: Rgb): string {
/** Set background color using 24bit rgb.
* `color` can be a number in range `0x000000` to `0xffffff` or
* an `Rgb`.
*
* To produce the color magenta:
*
* bgRgba24("foo", 0xff00ff);
* bgRgba24("foo", {r: 255, g: 0, b: 255});
*/
export function bgRgb24(str: string, color: number | Rgb): string {
if (typeof color === "number") {
return run(
str,
code([48, 2, (color >> 16) & 0xff, (color >> 8) & 0xff, color & 0xff], 49)
);
}
return run(
str,
code(

8
std/fmt/colors_test.ts
View file

@ -146,6 +146,10 @@ Deno.test("test_rgb24", function (): void {
);
});
Deno.test("test_rgb24number", function (): void {
assertEquals(c.rgb24("foo bar", 0x070809), "foo bar");
});
Deno.test("test_bgRgb24", function (): void {
assertEquals(
c.bgRgb24("foo bar", {
@ -156,3 +160,7 @@ Deno.test("test_bgRgb24", function (): void {
"foo bar"
);
});
Deno.test("test_bgRgb24number", function (): void {
assertEquals(c.bgRgb24("foo bar", 0x070809), "foo bar");
});