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https://github.com/denoland/deno.git
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66 lines
1.5 KiB
TypeScript
66 lines
1.5 KiB
TypeScript
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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const matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g;
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function escapeStringRegexp(str: string): string {
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return str.replace(matchOperatorsRe, "\\$&");
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}
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const codes = {
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reset: [0, 0],
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bold: [1, 22],
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dim: [2, 22],
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italic: [3, 23],
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underline: [4, 24],
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inverse: [7, 27],
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hidden: [8, 28],
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strikethrough: [9, 29],
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black: [30, 39],
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red: [31, 39],
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green: [32, 39],
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yellow: [33, 39],
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blue: [34, 39],
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magenta: [35, 39],
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cyan: [36, 39],
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white: [37, 39],
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blackBright: [90, 39],
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redBright: [91, 39],
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greenBright: [92, 39],
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yellowBright: [93, 39],
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blueBright: [94, 39],
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magentaBright: [95, 39],
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cyanBright: [96, 39],
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whiteBright: [97, 39],
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bgBlack: [40, 49],
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bgRed: [41, 49],
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bgGreen: [42, 49],
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bgYellow: [43, 49],
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bgBlue: [44, 49],
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bgMagenta: [45, 49],
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bgCyan: [46, 49],
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bgWhite: [47, 49],
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bgBlackBright: [100, 49],
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bgRedBright: [101, 49],
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bgGreenBright: [102, 49],
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bgYellowBright: [103, 49],
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bgBlueBright: [104, 49],
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bgMagentaBright: [105, 49],
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bgCyanBright: [106, 49],
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bgWhiteBright: [107, 49]
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};
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type Styles<T> = {
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[S in keyof T]: { open: string; close: string; closeRe: RegExp }
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};
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export const styles: Styles<typeof codes> = {} as any;
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for (const [style, [open, close]] of Object.entries(codes)) {
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styles[style] = {
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open: `\u001b[${open}m`,
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close: `\u001b[${close}m`,
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closeRe: new RegExp(escapeStringRegexp(`\u001b[${close}m`), "g")
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};
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}
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