odata-parser is an abandoned Node.js library designed to parse OData query strings into an Abstract Syntax Tree (AST). It is based on PEG.js for its parsing grammar. The package currently sits at version 1.4.1, with its last update over a decade ago (April 2016) and its GitHub repository archived by Auth0 in April 2019, rendering it read-only. This indicates a complete cessation of development, maintenance, and security updates. Due to its age, it primarily supports older OData specifications (likely v2 or v3) and lacks support for modern OData v4 features. Key differentiators at the time of its development included providing a straightforward way to process OData query syntax for Node.js applications, but it has been superseded by more modern and actively maintained OData parsers that support current specifications and module systems.
npm install odata-parserVerified import paths — ran on the pinned version, not inferred.
Demonstrates parsing various OData query strings including basic options, logical filters, and function calls.
Consider migrating to an actively maintained OData parser, such as `@jwstott/odata-v4-parser` or `@odata/parser`, which explicitly support OData v4 and are regularly updated.
Ensure you are using `require('odata-parser')` for CommonJS environments. For ES Module projects, you might need to use dynamic `import()` or switch to a different OData parser that offers ESM support.Audit your dependencies regularly for security vulnerabilities. Prioritize replacing this package with a maintained alternative, especially for applications handling sensitive data or public-facing APIs. The Auth0 Responsible Disclosure Program for `node-odata-parser` is no longer active.
Thoroughly test parsing of all expected OData query patterns. Be aware that complex filters or certain data types might be incorrectly parsed or throw unexpected errors.
Change your import statement to `const parser = require('odata-parser');` if your project supports CommonJS. If you are strictly in an ESM environment, you may need to use a dynamic import: `const parser = await import('odata-parser');` (though this might not work seamlessly given the package's structure) or migrate to an ESM-compatible OData parser.Verify that your OData query conforms to older OData specifications (likely v2 or v3). For OData v4 queries, use a modern, actively maintained OData v4 parser. Inspect the exact position indicated in the error message for malformed syntax.
Ensure you are using `const parser = require('odata-parser');`. The `parser` object should be the direct export containing the `parse` method. If using a different import style, verify the default export structure.