source: trip-planner-front/node_modules/wrap-ansi/node_modules/ansi-styles/index.js@ fa375fe

'use strict';

const wrapAnsi16 = (fn, offset) => (...args) => {
        const code = fn(...args);
        return `\u001B[${code + offset}m`;
};

const wrapAnsi256 = (fn, offset) => (...args) => {
        const code = fn(...args);
        return `\u001B[${38 + offset};5;${code}m`;
};

const wrapAnsi16m = (fn, offset) => (...args) => {
        const rgb = fn(...args);
        return `\u001B[${38 + offset};2;${rgb[0]};${rgb[1]};${rgb[2]}m`;
};

const ansi2ansi = n => n;
const rgb2rgb = (r, g, b) => [r, g, b];

const setLazyProperty = (object, property, get) => {
        Object.defineProperty(object, property, {
                get: () => {
                        const value = get();

                        Object.defineProperty(object, property, {
                                value,
                                enumerable: true,
                                configurable: true
                        });

                        return value;
                },
                enumerable: true,
                configurable: true
        });
};

/** @type {typeof import('color-convert')} */
let colorConvert;
const makeDynamicStyles = (wrap, targetSpace, identity, isBackground) => {
        if (colorConvert === undefined) {
                colorConvert = require('color-convert');
        }

        const offset = isBackground ? 10 : 0;
        const styles = {};

        for (const [sourceSpace, suite] of Object.entries(colorConvert)) {
                const name = sourceSpace === 'ansi16' ? 'ansi' : sourceSpace;
                if (sourceSpace === targetSpace) {
                        styles[name] = wrap(identity, offset);
                } else if (typeof suite === 'object') {
                        styles[name] = wrap(suite[targetSpace], offset);
                }
        }

        return styles;
};

function assembleStyles() {
        const codes = new Map();
        const styles = {
                modifier: {
                        reset: [0, 0],
                        // 21 isn't widely supported and 22 does the same thing
                        bold: [1, 22],
                        dim: [2, 22],
                        italic: [3, 23],
                        underline: [4, 24],
                        inverse: [7, 27],
                        hidden: [8, 28],
                        strikethrough: [9, 29]
                },
                color: {
                        black: [30, 39],
                        red: [31, 39],
                        green: [32, 39],
                        yellow: [33, 39],
                        blue: [34, 39],
                        magenta: [35, 39],
                        cyan: [36, 39],
                        white: [37, 39],

                        // Bright color
                        blackBright: [90, 39],
                        redBright: [91, 39],
                        greenBright: [92, 39],
                        yellowBright: [93, 39],
                        blueBright: [94, 39],
                        magentaBright: [95, 39],
                        cyanBright: [96, 39],
                        whiteBright: [97, 39]
                },
                bgColor: {
                        bgBlack: [40, 49],
                        bgRed: [41, 49],
                        bgGreen: [42, 49],
                        bgYellow: [43, 49],
                        bgBlue: [44, 49],
                        bgMagenta: [45, 49],
                        bgCyan: [46, 49],
                        bgWhite: [47, 49],

                        // Bright color
                        bgBlackBright: [100, 49],
                        bgRedBright: [101, 49],
                        bgGreenBright: [102, 49],
                        bgYellowBright: [103, 49],
                        bgBlueBright: [104, 49],
                        bgMagentaBright: [105, 49],
                        bgCyanBright: [106, 49],
                        bgWhiteBright: [107, 49]
                }
        };

        // Alias bright black as gray (and grey)
        styles.color.gray = styles.color.blackBright;
        styles.bgColor.bgGray = styles.bgColor.bgBlackBright;
        styles.color.grey = styles.color.blackBright;
        styles.bgColor.bgGrey = styles.bgColor.bgBlackBright;

        for (const [groupName, group] of Object.entries(styles)) {
                for (const [styleName, style] of Object.entries(group)) {
                        styles[styleName] = {
                                open: `\u001B[${style[0]}m`,
                                close: `\u001B[${style[1]}m`
                        };

                        group[styleName] = styles[styleName];

                        codes.set(style[0], style[1]);
                }

                Object.defineProperty(styles, groupName, {
                        value: group,
                        enumerable: false
                });
        }

        Object.defineProperty(styles, 'codes', {
                value: codes,
                enumerable: false
        });

        styles.color.close = '\u001B[39m';
        styles.bgColor.close = '\u001B[49m';

        setLazyProperty(styles.color, 'ansi', () => makeDynamicStyles(wrapAnsi16, 'ansi16', ansi2ansi, false));
        setLazyProperty(styles.color, 'ansi256', () => makeDynamicStyles(wrapAnsi256, 'ansi256', ansi2ansi, false));
        setLazyProperty(styles.color, 'ansi16m', () => makeDynamicStyles(wrapAnsi16m, 'rgb', rgb2rgb, false));
        setLazyProperty(styles.bgColor, 'ansi', () => makeDynamicStyles(wrapAnsi16, 'ansi16', ansi2ansi, true));
        setLazyProperty(styles.bgColor, 'ansi256', () => makeDynamicStyles(wrapAnsi256, 'ansi256', ansi2ansi, true));
        setLazyProperty(styles.bgColor, 'ansi16m', () => makeDynamicStyles(wrapAnsi16m, 'rgb', rgb2rgb, true));

        return styles;
}

// Make the export immutable
Object.defineProperty(module, 'exports', {
        enumerable: true,
        get: assembleStyles
});