eewing
38 lines
1.4 KiB
JavaScript
38 lines
1.4 KiB
JavaScript
import { boxWith } from "svelte-toolbelt";
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import { getBitsConfig } from "./bits-config.js";
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/**
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* Creates a generic prop resolver that follows a standard priority chain:
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* 1. The getter's prop value (if defined)
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* 2. The config default value (if no getter prop value is defined)
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* 3. The fallback value (if no config value found)
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*/
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function createPropResolver(configOption, fallback) {
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return (getProp) => {
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const config = getBitsConfig();
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return boxWith(() => {
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// 1. return the prop's value, if provided
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const propValue = getProp();
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if (propValue !== undefined)
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return propValue;
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// 2. return the resolved config option value, if available
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const option = configOption(config).current;
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if (option !== undefined)
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return option;
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// 3. return the fallback if no other value is found
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return fallback;
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});
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};
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}
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/**
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* Resolves a locale value using the prop, the config default, or a fallback.
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*
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* Default value: `"en"`
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*/
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export const resolveLocaleProp = createPropResolver((config) => config.defaultLocale, "en");
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/**
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* Resolves a portal's `to` value using the prop, the config default, or a fallback.
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*
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* Default value: `"body"`
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*/
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export const resolvePortalToProp = createPropResolver((config) => config.defaultPortalTo, "body");
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