78 lines
2.6 KiB
JavaScript
78 lines
2.6 KiB
JavaScript
import { getCurrentInstance, inject, ref, computed, unref } from 'vue';
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const defaultNamespace = "el";
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const statePrefix = "is-";
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const _bem = (namespace, block, blockSuffix, element, modifier) => {
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let cls = `${namespace}-${block}`;
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if (blockSuffix) {
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cls += `-${blockSuffix}`;
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}
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if (element) {
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cls += `__${element}`;
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}
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if (modifier) {
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cls += `--${modifier}`;
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}
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return cls;
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};
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const namespaceContextKey = Symbol("namespaceContextKey");
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const useGetDerivedNamespace = (namespaceOverrides) => {
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const derivedNamespace = namespaceOverrides || (getCurrentInstance() ? inject(namespaceContextKey, ref(defaultNamespace)) : ref(defaultNamespace));
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const namespace = computed(() => {
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return unref(derivedNamespace) || defaultNamespace;
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});
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return namespace;
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};
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const useNamespace = (block, namespaceOverrides) => {
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const namespace = useGetDerivedNamespace(namespaceOverrides);
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const b = (blockSuffix = "") => _bem(namespace.value, block, blockSuffix, "", "");
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const e = (element) => element ? _bem(namespace.value, block, "", element, "") : "";
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const m = (modifier) => modifier ? _bem(namespace.value, block, "", "", modifier) : "";
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const be = (blockSuffix, element) => blockSuffix && element ? _bem(namespace.value, block, blockSuffix, element, "") : "";
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const em = (element, modifier) => element && modifier ? _bem(namespace.value, block, "", element, modifier) : "";
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const bm = (blockSuffix, modifier) => blockSuffix && modifier ? _bem(namespace.value, block, blockSuffix, "", modifier) : "";
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const bem = (blockSuffix, element, modifier) => blockSuffix && element && modifier ? _bem(namespace.value, block, blockSuffix, element, modifier) : "";
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const is = (name, ...args) => {
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const state = args.length >= 1 ? args[0] : true;
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return name && state ? `${statePrefix}${name}` : "";
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};
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const cssVar = (object) => {
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const styles = {};
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for (const key in object) {
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if (object[key]) {
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styles[`--${namespace.value}-${key}`] = object[key];
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}
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}
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return styles;
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};
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const cssVarBlock = (object) => {
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const styles = {};
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for (const key in object) {
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if (object[key]) {
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styles[`--${namespace.value}-${block}-${key}`] = object[key];
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}
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}
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return styles;
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};
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const cssVarName = (name) => `--${namespace.value}-${name}`;
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const cssVarBlockName = (name) => `--${namespace.value}-${block}-${name}`;
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return {
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namespace,
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b,
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e,
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m,
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be,
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em,
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bm,
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bem,
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is,
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cssVar,
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cssVarName,
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cssVarBlock,
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cssVarBlockName
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};
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};
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export { defaultNamespace, namespaceContextKey, useGetDerivedNamespace, useNamespace };
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//# sourceMappingURL=index.mjs.map
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