import { isVNode, defineComponent, createVNode, renderSlot, createTextVNode } from 'vue';
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import { isString, isArray } from '@vue/shared';
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import '../../../utils/index.mjs';
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import '../../../constants/index.mjs';
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import SpaceItem from './item.mjs';
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import { useSpace } from './use-space.mjs';
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import { buildProps, definePropType } from '../../../utils/vue/props/runtime.mjs';
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import { isNumber } from '../../../utils/types.mjs';
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import { componentSizes } from '../../../constants/size.mjs';
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import { isFragment, PatchFlags, isValidElementNode } from '../../../utils/vue/vnode.mjs';
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const spaceProps = buildProps({
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direction: {
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type: String,
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values: ["horizontal", "vertical"],
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default: "horizontal"
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},
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class: {
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type: definePropType([
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String,
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Object,
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Array
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]),
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default: ""
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},
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style: {
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type: definePropType([String, Array, Object]),
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default: ""
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},
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alignment: {
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type: definePropType(String),
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default: "center"
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},
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prefixCls: {
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type: String
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},
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spacer: {
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type: definePropType([Object, String, Number, Array]),
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default: null,
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validator: (val) => isVNode(val) || isNumber(val) || isString(val)
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},
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wrap: Boolean,
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fill: Boolean,
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fillRatio: {
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type: Number,
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default: 100
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},
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size: {
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type: [String, Array, Number],
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values: componentSizes,
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validator: (val) => {
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return isNumber(val) || isArray(val) && val.length === 2 && val.every(isNumber);
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}
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}
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});
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const Space = defineComponent({
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name: "ElSpace",
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props: spaceProps,
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setup(props, { slots }) {
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const { classes, containerStyle, itemStyle } = useSpace(props);
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function extractChildren(children, parentKey = "", extractedChildren = []) {
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const { prefixCls } = props;
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children.forEach((child, loopKey) => {
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if (isFragment(child)) {
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if (isArray(child.children)) {
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child.children.forEach((nested, key) => {
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if (isFragment(nested) && isArray(nested.children)) {
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extractChildren(nested.children, `${parentKey + key}-`, extractedChildren);
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} else {
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extractedChildren.push(createVNode(SpaceItem, {
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style: itemStyle.value,
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prefixCls,
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key: `nested-${parentKey + key}`
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}, {
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default: () => [nested]
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}, PatchFlags.PROPS | PatchFlags.STYLE, ["style", "prefixCls"]));
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}
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});
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}
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} else if (isValidElementNode(child)) {
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extractedChildren.push(createVNode(SpaceItem, {
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style: itemStyle.value,
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prefixCls,
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key: `LoopKey${parentKey + loopKey}`
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}, {
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default: () => [child]
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}, PatchFlags.PROPS | PatchFlags.STYLE, ["style", "prefixCls"]));
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}
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});
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return extractedChildren;
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}
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return () => {
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var _a;
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const { spacer, direction } = props;
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const children = renderSlot(slots, "default", { key: 0 }, () => []);
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if (((_a = children.children) != null ? _a : []).length === 0)
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return null;
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if (isArray(children.children)) {
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let extractedChildren = extractChildren(children.children);
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if (spacer) {
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const len = extractedChildren.length - 1;
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extractedChildren = extractedChildren.reduce((acc, child, idx) => {
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const children2 = [...acc, child];
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if (idx !== len) {
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children2.push(createVNode("span", {
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style: [
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itemStyle.value,
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direction === "vertical" ? "width: 100%" : null
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],
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key: idx
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}, [
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isVNode(spacer) ? spacer : createTextVNode(spacer, PatchFlags.TEXT)
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], PatchFlags.STYLE));
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}
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return children2;
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}, []);
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}
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return createVNode("div", {
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class: classes.value,
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style: containerStyle.value
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}, extractedChildren, PatchFlags.STYLE | PatchFlags.CLASS);
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}
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return children.children;
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};
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}
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});
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export { Space as default, spaceProps };
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//# sourceMappingURL=space.mjs.map
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