Function syncNodeJs

ng-dev/misc/sync-module-bazel/sync-module-bazel.ts:232–261

(
  content: string,
  nvmrcVersion: string | undefined,
)

/** Synchronizes the Node.js toolchain versions and repositories in MODULE.bazel. */
export async function syncNodeJs(
  content: string,
  nvmrcVersion: string | undefined,
): Promise<string> {
  const parts: string[] = [];
  let lastIndex = 0;
  let startIndex = 0;

  while ((startIndex = content.indexOf('node.toolchain(', startIndex)) !== -1) {
    const openParenIndex = startIndex + 'node.toolchain('.length - 1;
    const endIndex = findClosedParenIndex(content, openParenIndex);

    if (endIndex === -1) {
      break;
    }

    parts.push(content.slice(lastIndex, startIndex));

    const args = content.slice(openParenIndex + 1, endIndex);
    const updatedArgs = await processNodeToolchainArgs(args, nvmrcVersion);
    parts.push(`node.toolchain(${updatedArgs})`);

    lastIndex = endIndex + 1;
    startIndex = lastIndex;
  }

  parts.push(content.slice(lastIndex));

  return parts.join('');
}