index.mjs
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// packages/react/context/src/createContext.tsx
import * as React from "react";
import { jsx } from "react/jsx-runtime";
function createContext2(rootComponentName, defaultContext) {
const Context = React.createContext(defaultContext);
const Provider = (props) => {
const { children, ...context } = props;
const value = React.useMemo(() => context, Object.values(context));
return /* @__PURE__ */ jsx(Context.Provider, { value, children });
};
Provider.displayName = rootComponentName + "Provider";
function useContext2(consumerName) {
const context = React.useContext(Context);
if (context) return context;
if (defaultContext !== void 0) return defaultContext;
throw new Error(`\`${consumerName}\` must be used within \`${rootComponentName}\``);
}
return [Provider, useContext2];
}
function createContextScope(scopeName, createContextScopeDeps = []) {
let defaultContexts = [];
function createContext3(rootComponentName, defaultContext) {
const BaseContext = React.createContext(defaultContext);
const index = defaultContexts.length;
defaultContexts = [...defaultContexts, defaultContext];
const Provider = (props) => {
const { scope, children, ...context } = props;
const Context = scope?.[scopeName]?.[index] || BaseContext;
const value = React.useMemo(() => context, Object.values(context));
return /* @__PURE__ */ jsx(Context.Provider, { value, children });
};
Provider.displayName = rootComponentName + "Provider";
function useContext2(consumerName, scope) {
const Context = scope?.[scopeName]?.[index] || BaseContext;
const context = React.useContext(Context);
if (context) return context;
if (defaultContext !== void 0) return defaultContext;
throw new Error(`\`${consumerName}\` must be used within \`${rootComponentName}\``);
}
return [Provider, useContext2];
}
const createScope = () => {
const scopeContexts = defaultContexts.map((defaultContext) => {
return React.createContext(defaultContext);
});
return function useScope(scope) {
const contexts = scope?.[scopeName] || scopeContexts;
return React.useMemo(
() => ({ [`__scope${scopeName}`]: { ...scope, [scopeName]: contexts } }),
[scope, contexts]
);
};
};
createScope.scopeName = scopeName;
return [createContext3, composeContextScopes(createScope, ...createContextScopeDeps)];
}
function composeContextScopes(...scopes) {
const baseScope = scopes[0];
if (scopes.length === 1) return baseScope;
const createScope = () => {
const scopeHooks = scopes.map((createScope2) => ({
useScope: createScope2(),
scopeName: createScope2.scopeName
}));
return function useComposedScopes(overrideScopes) {
const nextScopes = scopeHooks.reduce((nextScopes2, { useScope, scopeName }) => {
const scopeProps = useScope(overrideScopes);
const currentScope = scopeProps[`__scope${scopeName}`];
return { ...nextScopes2, ...currentScope };
}, {});
return React.useMemo(() => ({ [`__scope${baseScope.scopeName}`]: nextScopes }), [nextScopes]);
};
};
createScope.scopeName = baseScope.scopeName;
return createScope;
}
export {
createContext2 as createContext,
createContextScope
};
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