40 lines
1,015 B
TypeScript
40 lines
1,015 B
TypeScript
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/**
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* Utility functions to work with JSON content and paths
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*/
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import { JSONPath, findNodeAtLocation, parseTree } from "jsonc-parser";
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/**
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* Utility function to get the value of a JSON path
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*
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* @param json Original JSON content
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* @param path JSON path
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* @returns Value of the path
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*/
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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export function getValueFromPath(json: string, path: JSONPath): any {
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const rootNode = parseTree(json);
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if (!rootNode) {
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return undefined;
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} else {
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const node = findNodeAtLocation(rootNode, path);
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if (!node) {
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return undefined;
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} else {
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return JSON.parse(json.substring(node.offset, node.offset + node.length));
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}
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}
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}
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/**
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* Utility function to convert a string path to a JSON path
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*
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* @param path String path, separated by dots
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* @returns JSON path
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*/
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export function pathToJSONPath(path: string): JSONPath {
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return path.split(".").map((str) => {
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return isNaN(parseInt(str)) ? str : parseInt(str);
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});
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}
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