variance-authority/lib/index.js

Variance Authority

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.va = void 0;
const va = (config) => (props, extra) => {
    const { base } = config;
    if (typeof base === "string") {
        return mergeVariantsToString(config, props, extra);
    }
    else if (Array.isArray(base)) {
        return mergeVariantsToArray(config, props, extra);
    }
    else if (typeof base === "object" && base !== null) {
        return mergeVariantsToObject(config, props, extra);
    }
    return base;
};
exports.va = va;
const falsyToString = (value) => typeof value === "boolean" ? `${value}` : value === 0 ? "0" : value;
const getPropsWithoutUndefined = (props) => Object.entries(props || {}).reduce((acc, [key, value]) => {
    if (value === undefined)
        return acc;
    acc[key] = value;
    return acc;
}, {});
const mergeVariantsToArray = (config, props, extra) => {
    if (!config.variants)
        return [config.base, extra].flat().filter(Boolean);
    const { variants, defaultVariants } = config;
    const vars = Object.keys(variants).map((variant) => {
        var _a;
        const variantProp = props === null || props === void 0 ? void 0 : props[variant];
        const defaultVariantProp = defaultVariants === null || defaultVariants === void 0 ? void 0 : defaultVariants[variant];
        if (variantProp === null)
            return null;
        const variantKey = (falsyToString(variantProp) ||
            falsyToString(defaultVariantProp));
        return (_a = variants[variant]) === null || _a === void 0 ? void 0 : _a[variantKey];
    });
    const compoundVars = ((config === null || config === void 0 ? void 0 : config.compoundVariants) || []).reduce((acc, val) => {
        const propsWithDefaults = Object.assign(Object.assign({}, defaultVariants), getPropsWithoutUndefined(props));
        return Object.entries(val[0]).every(([key, value]) => Array.isArray(value)
            ? value.includes(propsWithDefaults[key])
            : propsWithDefaults[key] === value)
            ? [...acc, val[1]]
            : acc;
    }, []);
    return [config.base, ...vars, ...compoundVars, extra]
        .flat()
        .filter(Boolean);
};
const mergeVariantsToObject = (config, props, extra) => {
    if (!config.variants)
        return getPropsWithoutUndefined(Object.assign(Object.assign({}, config.base), (extra || {})));
    const { variants, defaultVariants } = config;
    const vars = Object.keys(variants).reduce((acc, variant) => {
        var _a;
        const variantProp = props === null || props === void 0 ? void 0 : props[variant];
        const defaultVariantProp = defaultVariants === null || defaultVariants === void 0 ? void 0 : defaultVariants[variant];
        if (variantProp === null)
            return acc;
        const variantKey = (falsyToString(variantProp) ||
            falsyToString(defaultVariantProp));
        return Object.assign(Object.assign({}, acc), (((_a = variants[variant]) === null || _a === void 0 ? void 0 : _a[variantKey]) || {}));
    }, {});
    const compoundVars = ((config === null || config === void 0 ? void 0 : config.compoundVariants) || []).reduce((acc, val) => {
        const propsWithDefaults = Object.assign(Object.assign({}, defaultVariants), getPropsWithoutUndefined(props));
        return Object.entries(val[0]).every(([key, value]) => Array.isArray(value)
            ? value.includes(propsWithDefaults[key])
            : propsWithDefaults[key] === value)
            ? Object.assign(Object.assign({}, acc), val[1]) : acc;
    }, {});
    return Object.assign(Object.assign(Object.assign(Object.assign({}, config.base), vars), compoundVars), (extra || {}));
};
const mergeVariantsToString = (config, props, extra) => {
    if (!config.variants)
        return [config.base, extra].filter(Boolean).join(" ");
    const { variants, defaultVariants } = config;
    const vars = Object.keys(variants).reduce((acc, variant) => {
        var _a;
        const variantProp = props === null || props === void 0 ? void 0 : props[variant];
        const defaultVariantProp = defaultVariants === null || defaultVariants === void 0 ? void 0 : defaultVariants[variant];
        if (variantProp === null)
            return acc;
        const variantKey = (falsyToString(variantProp) ||
            falsyToString(defaultVariantProp));
        return `${acc} ${(_a = variants[variant]) === null || _a === void 0 ? void 0 : _a[variantKey]}`.trim();
    }, "");
    const compoundVars = ((config === null || config === void 0 ? void 0 : config.compoundVariants) || []).reduce((acc, val) => {
        const propsWithDefaults = Object.assign(Object.assign({}, defaultVariants), getPropsWithoutUndefined(props));
        return Object.entries(val[0]).every(([key, value]) => Array.isArray(value)
            ? value.includes(propsWithDefaults[key])
            : propsWithDefaults[key] === value)
            ? `${acc} ${val[1]}`.trim()
            : acc;
    }, "");
    return [config.base, vars, compoundVars, extra]
        .filter(Boolean)
        .join(" ");
};