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create minified color names module

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This commit is contained in:
Jörg Breitbart
2021-10-25 00:30:26 +02:00
parent 5478dd2733
commit 0871ace481
5 changed files with 1318 additions and 9 deletions
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src/common/InputHandler.ts
+12 -9
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@@ -21,6 +21,7 @@ import { ICoreService, IBufferService, IOptionsService, ILogService, IDirtyRowSe
import { OscHandler } from 'common/parser/OscParser';
import { DcsHandler } from 'common/parser/DcsParser';
import { IBuffer } from 'common/buffer/Types';
import { getColorFromName } from 'common/data/ColorNames';
/**
* Map collect to glevel. Used in `selectCharset`.
@@ -2877,13 +2878,14 @@ export class InputHandler extends Disposable implements IInputHandler {
* with float numbering are not supported.
*/
protected _parseColorSpec(data: string): [number, number, number] | void {
if (!data) return;
// also handle uppercases
data = data.toLowerCase();
if (data.indexOf('rgb:') === 0) {
let low = data.toLowerCase();
if (low.indexOf('rgb:') === 0) {
// 'rgb:' specifier
data = data.slice(4);
low = low.slice(4);
const rex = /^([\da-f]{1})\/([\da-f]{1})\/([\da-f]{1})$|^([\da-f]{2})\/([\da-f]{2})\/([\da-f]{2})$|^([\da-f]{3})\/([\da-f]{3})\/([\da-f]{3})$|^([\da-f]{4})\/([\da-f]{4})\/([\da-f]{4})$/;
const m = rex.exec(data);
const m = rex.exec(low);
if (m) {
const base = m[1] ? 15 : m[4] ? 255 : m[7] ? 4095 : 65535;
return [
@@ -2892,20 +2894,21 @@ export class InputHandler extends Disposable implements IInputHandler {
Math.round(parseInt(m[3] || m[6] || m[9] || m[12], 16) / base * 255)
];
}
} else if (data.indexOf('#') === 0) {
} else if (low.indexOf('#') === 0) {
// '#' specifier
data = data.slice(1);
low = low.slice(1);
const rex = /^[\da-f]+$/;
if (rex.exec(data) && [3, 6, 9, 12].includes(data.length)) {
const adv = data.length / 3;
if (rex.exec(low) && [3, 6, 9, 12].includes(low.length)) {
const adv = low.length / 3;
const result: [number, number, number] = [0, 0, 0];
for (let i = 0; i < 3; ++i) {
const c = parseInt(data.slice(adv * i, adv * i + adv), 16);
const c = parseInt(low.slice(adv * i, adv * i + adv), 16);
result[i] = adv === 1 ? c << 4 : adv === 2 ? c : adv === 3 ? c >> 4 : c >> 8;
}
return result;
}
}
return getColorFromName(data);
}
/**