in src/extension.ts [88:96]
function rewriteWorkspaceRoot(configObject: any, internalWorkspaceRootPath: string): void {
for (const key in configObject) {
if (typeof configObject[key] === 'string') {
configObject[key] = configObject[key].replace(/\$\{workspace(Root|Folder)\}/g, internalWorkspaceRootPath);
} else {
rewriteWorkspaceRoot(configObject[key], internalWorkspaceRootPath);
}
}
}