46 lines
1.5 KiB
TypeScript
46 lines
1.5 KiB
TypeScript
import { Element } from "xml-js";
|
|
|
|
import { IRenderedParagraphNode, renderParagraphNode } from "./run-renderer";
|
|
|
|
export interface ElementWrapper {
|
|
readonly element: Element;
|
|
readonly index: number;
|
|
readonly parent: ElementWrapper | undefined;
|
|
}
|
|
|
|
const elementsToWrapper = (wrapper: ElementWrapper): readonly ElementWrapper[] =>
|
|
wrapper.element.elements?.map((e, i) => ({
|
|
element: e,
|
|
index: i,
|
|
parent: wrapper,
|
|
})) ?? [];
|
|
|
|
export const findLocationOfText = (node: Element, text: string): readonly IRenderedParagraphNode[] => {
|
|
let renderedParagraphs: readonly IRenderedParagraphNode[] = [];
|
|
|
|
// eslint-disable-next-line functional/prefer-readonly-type
|
|
const queue: ElementWrapper[] = [
|
|
...elementsToWrapper({
|
|
element: node,
|
|
index: 0,
|
|
parent: undefined,
|
|
}),
|
|
];
|
|
|
|
// eslint-disable-next-line functional/immutable-data
|
|
let currentNode: ElementWrapper | undefined;
|
|
while (queue.length > 0) {
|
|
// eslint-disable-next-line functional/immutable-data
|
|
currentNode = queue.shift()!; // This is safe because we check the length of the queue
|
|
|
|
if (currentNode.element.name === "w:p") {
|
|
renderedParagraphs = [...renderedParagraphs, renderParagraphNode(currentNode)];
|
|
} else {
|
|
// eslint-disable-next-line functional/immutable-data
|
|
queue.push(...elementsToWrapper(currentNode));
|
|
}
|
|
}
|
|
|
|
return renderedParagraphs.filter((p) => p.text.includes(text));
|
|
};
|