83 lines
2 KiB
JavaScript
83 lines
2 KiB
JavaScript
/**
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* Recursively searches for a specific component ID
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*/
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export const findComponent = (rootComponent, id) => {
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return searchComponentTree(rootComponent, comp => comp._id === id)
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}
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/**
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* Recursively searches for a specific component type
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*/
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export const findComponentType = (rootComponent, type) => {
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return searchComponentTree(rootComponent, comp => comp._component === type)
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}
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/**
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* Recursively searches for the parent component of a specific component ID
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*/
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export const findComponentParent = (rootComponent, id, parentComponent) => {
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if (!rootComponent || !id) {
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return null
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}
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if (rootComponent._id === id) {
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return parentComponent
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}
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if (!rootComponent._children) {
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return null
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}
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for (const child of rootComponent._children) {
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const childResult = findComponentParent(child, id, rootComponent)
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if (childResult) {
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return childResult
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}
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}
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return null
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}
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/**
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* Recursively searches for a specific component ID and records the component
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* path to this component
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*/
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export const findComponentPath = (rootComponent, id, path = []) => {
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if (!rootComponent || !id) {
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return null
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}
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if (rootComponent._id === id) {
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return [...path, id]
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}
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if (!rootComponent._children) {
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return null
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}
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for (const child of rootComponent._children) {
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const newPath = [...path, rootComponent._id]
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const childResult = findComponentPath(child, id, newPath)
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if (childResult != null) {
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return childResult
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}
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}
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return null
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}
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/**
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* Recurses through a component tree evaluating a matching function against
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* components until a match is found
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*/
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const searchComponentTree = (rootComponent, matchComponent) => {
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if (!rootComponent || !matchComponent) {
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return null
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}
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if (matchComponent(rootComponent)) {
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return rootComponent
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}
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if (!rootComponent._children) {
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return null
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}
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for (const child of rootComponent._children) {
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const childResult = searchComponentTree(child, matchComponent)
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if (childResult) {
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return childResult
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}
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}
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return null
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}
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