@linaria/react
Version:
Blazing fast zero-runtime CSS in JS library
151 lines (149 loc) • 5.95 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var src_exports = {};
__export(src_exports, {
styled: () => styled_default
});
module.exports = __toCommonJS(src_exports);
// src/styled.ts
var import_is_prop_valid = __toESM(require("@emotion/is-prop-valid"));
var import_react = require("react");
var import_core = require("@linaria/core");
var isCapital = (ch) => ch.toUpperCase() === ch;
var filterKey = (keys) => (key) => keys.indexOf(key) === -1;
var omit = (obj, keys) => {
const res = {};
Object.keys(obj).filter(filterKey(keys)).forEach((key) => {
res[key] = obj[key];
});
return res;
};
function filterProps(asIs, props, omitKeys) {
const filteredProps = omit(props, omitKeys);
if (!asIs) {
const interopValidAttr = typeof import_is_prop_valid.default === "function" ? { default: import_is_prop_valid.default } : import_is_prop_valid.default;
Object.keys(filteredProps).forEach((key) => {
if (!interopValidAttr.default(key)) {
delete filteredProps[key];
}
});
}
return filteredProps;
}
var warnIfInvalid = (value, componentName) => {
if (process.env.NODE_ENV !== "production") {
if (typeof value === "string" || // eslint-disable-next-line no-self-compare,no-restricted-globals
typeof value === "number" && isFinite(value)) {
return;
}
const stringified = typeof value === "object" ? JSON.stringify(value) : String(value);
console.warn(
`An interpolation evaluated to '${stringified}' in the component '${componentName}', which is probably a mistake. You should explicitly cast or transform the value to a string.`
);
}
};
var idx = 0;
function styled(tag) {
let mockedClass = "";
if (process.env.NODE_ENV === "test") {
mockedClass += `mocked-styled-${idx++}`;
if (tag && tag.__wyw_meta && tag.__wyw_meta.className) {
mockedClass += ` ${tag.__wyw_meta.className}`;
}
}
return (options) => {
if (process.env.NODE_ENV !== "production" && process.env.NODE_ENV !== "test") {
if (Array.isArray(options)) {
throw new Error(
'Using the "styled" tag in runtime is not supported. Make sure you have set up the Babel plugin correctly. See https://github.com/callstack/linaria#setup'
);
}
}
const render = (props, ref) => {
const { as: component = tag, class: className = mockedClass } = props;
const shouldKeepProps = options.propsAsIs === void 0 ? !(typeof component === "string" && component.indexOf("-") === -1 && !isCapital(component[0])) : options.propsAsIs;
const filteredProps = filterProps(shouldKeepProps, props, [
"as",
"class"
]);
filteredProps.ref = ref;
filteredProps.className = options.atomic ? (0, import_core.cx)(options.class, filteredProps.className || className) : (0, import_core.cx)(filteredProps.className || className, options.class);
const { vars } = options;
if (vars) {
const style = {};
for (const name in vars) {
const variable = vars[name];
const result = variable[0];
const unit = variable[1] || "";
const value = typeof result === "function" ? result(props) : result;
warnIfInvalid(value, options.name);
style[`--${name}`] = `${value}${unit}`;
}
const ownStyle = filteredProps.style || {};
const keys = Object.keys(ownStyle);
if (keys.length > 0) {
keys.forEach((key) => {
style[key] = ownStyle[key];
});
}
filteredProps.style = style;
}
if (tag.__wyw_meta && tag !== component) {
filteredProps.as = component;
return (0, import_react.createElement)(tag, filteredProps);
}
return (0, import_react.createElement)(component, filteredProps);
};
const Result = import_react.forwardRef ? (0, import_react.forwardRef)(render) : (
// React.forwardRef won't available on older React versions and in Preact
// Fallback to a innerRef prop in that case
(props) => {
const rest = omit(props, ["innerRef"]);
return render(rest, props.innerRef);
}
);
Result.displayName = options.name;
Result.__wyw_meta = {
className: options.class || mockedClass,
extends: tag
};
return Result;
};
}
var styled_default = process.env.NODE_ENV !== "production" ? new Proxy(styled, {
get(o, prop) {
return o(prop);
}
}) : styled;
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
styled
});
//# sourceMappingURL=index.js.map