@times-components/markup-forest
v1.9.2
Published
Utility functions for traversing The Times' AST
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5,300
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Markup Forest
The exported renderTree
and renderTrees
methods take AST data as the first
argument, and a renderer object as the second argument. Each renderer should
return an object with an element
property (the component to be rendered), and
an optional shouldRenderChildren
boolean that can ensure the renderer does not
render that node's children.
renderTrees
is used typically because an AST is a list of trees, however
renderTree
can be used if it's known that it is a single tree being traversed.
For most usages you will want to use the markup package which provides renderers out of the box for all simple elements. These functions will only render elements which have a renderer with no fallback.
How to use
renderTrees
import { renderTrees } from "@times-components/markup-forest";
import coreRenderers from "@times-components/markup";
const trees = [
{
"name": "paragraph",
"attributes": {},
"children": [
{
"name": "text",
"attributes": {
"value": "I am one paragraph"
}
"children": []
}
]
},
{
"name": "paragraph",
"attributes": {},
"children": [
{
"name": "text",
"attributes": {
"value": "I am another paragraph"
}
"children": []
}
]
}
];
// element is now
// <View>
// <Text key="1">I am one paragraph</Text>
// <Text key="2">I am another paragraph</Text>
// </View>
const element = <View>{renderTrees(trees, coreRenderers)}<View>
renderTree
import { renderTree } from "@times-components/markup-forest";
import coreRenderers from "@times-components/markup";
const tree = {
"name": "bold",
"attributes": {},
"children": [
{
"name": "text",
"attributes": {
"value": "I am bold"
}
"children": []
}
]
}
// element is now
// <Text style={{fontWeight: bold}}>
// I am bold
// </Text>
const element = renderTree(tree, coreRenderers)
Contributing
Please read CONTRIBUTING.md before contributing to this package
Running the code
Please see our main README.md to get the project running locally
Development
The code can be formatted and linted in accordance with the agreed standards.
yarn fmt
yarn lint
Testing
Testing can be done on each platform individually
yarn test