
import { Codicon } from './codicons.js';

var ThemeColor;
(function (ThemeColor) {
    function isThemeColor(obj) {
        return !!obj && typeof obj === 'object' && typeof obj.id === 'string';
    }
    ThemeColor.isThemeColor = isThemeColor;
})(ThemeColor || (ThemeColor = {}));
function themeColorFromId(id) {
    return { id };
}
var ThemeIcon;
(function (ThemeIcon) {
    ThemeIcon.iconNameSegment = '[A-Za-z0-9]+';
    ThemeIcon.iconNameExpression = '[A-Za-z0-9-]+';
    ThemeIcon.iconModifierExpression = '~[A-Za-z]+';
    ThemeIcon.iconNameCharacter = '[A-Za-z0-9~-]';
    const ThemeIconIdRegex = ( new RegExp(
        `^(${ThemeIcon.iconNameExpression})(${ThemeIcon.iconModifierExpression})?$`
    ));
    function asClassNameArray(icon) {
        const match = ThemeIconIdRegex.exec(icon.id);
        if (!match) {
            return asClassNameArray(Codicon.error);
        }
        const [, id, modifier] = match;
        const classNames = ['codicon', 'codicon-' + id];
        if (modifier) {
            classNames.push('codicon-modifier-' + modifier.substring(1));
        }
        return classNames;
    }
    ThemeIcon.asClassNameArray = asClassNameArray;
    function asClassName(icon) {
        return asClassNameArray(icon).join(' ');
    }
    ThemeIcon.asClassName = asClassName;
    function asCSSSelector(icon) {
        return '.' + asClassNameArray(icon).join('.');
    }
    ThemeIcon.asCSSSelector = asCSSSelector;
    function isThemeIcon(obj) {
        return !!obj && typeof obj === 'object' && typeof obj.id === 'string' && (typeof obj.color === 'undefined' || ThemeColor.isThemeColor(obj.color));
    }
    ThemeIcon.isThemeIcon = isThemeIcon;
    const _regexFromString = ( new RegExp(
        `^\\$\\((${ThemeIcon.iconNameExpression}(?:${ThemeIcon.iconModifierExpression})?)\\)$`
    ));
    function fromString(str) {
        const match = _regexFromString.exec(str);
        if (!match) {
            return undefined;
        }
        const [, name] = match;
        return { id: name };
    }
    ThemeIcon.fromString = fromString;
    function fromId(id) {
        return { id };
    }
    ThemeIcon.fromId = fromId;
    function modify(icon, modifier) {
        let id = icon.id;
        const tildeIndex = id.lastIndexOf('~');
        if (tildeIndex !== -1) {
            id = id.substring(0, tildeIndex);
        }
        if (modifier) {
            id = `${id}~${modifier}`;
        }
        return { id };
    }
    ThemeIcon.modify = modify;
    function getModifier(icon) {
        const tildeIndex = icon.id.lastIndexOf('~');
        if (tildeIndex !== -1) {
            return icon.id.substring(tildeIndex + 1);
        }
        return undefined;
    }
    ThemeIcon.getModifier = getModifier;
    function isEqual(ti1, ti2) {
        return ti1.id === ti2.id && ti1.color?.id === ti2.color?.id;
    }
    ThemeIcon.isEqual = isEqual;
})(ThemeIcon || (ThemeIcon = {}));

export { ThemeColor, ThemeIcon, themeColorFromId };
