DXR

DXR

DXR is an open-source code search and navigation tool aimed at developers. It indexes code to enable fast searches across large codebases and allows easy browsing and exploration of code structure.
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DXR: Open-Source Code Search and Navigation Tool

DXR is an open-source code search and navigation tool aimed at developers. It indexes code to enable fast searches across large codebases and allows easy browsing and exploration of code structure.

What is DXR?

DXR is an open-source code search and navigation tool designed for developers working with large codebases. It builds a searchable index of code which enables developers to quickly search across millions of lines of code to find functions, classes, variables and other symbols and references within their code.

Some key features of DXR include:

  • Fast search across entire codebases - find what you need in seconds
  • Easy browsing of code structure - see inheritance hierarchies and call graphs
  • Understand impact of changes - locate all references to functions/APIs
  • Discover code patterns - search by regular expressions

DXR runs as a server that indexes your existing source code. It supports a number of languages out of the box including Python, JavaScript, C, C++. PHP and more. The indexed source code can then be explored through the DXR web application.

DXR is designed to scale to huge multi-million line codebases while providing very fast search. It is optimized to be used as an internal tooling resource for development teams looking to improve their productivity when working with large legacy or multi-language codebases.

DXR Features

Features

  1. Full text search across code
  2. Structural code navigation
  3. Cross references between definitions and usages
  4. Graphical visualization of call graphs
  5. Language-aware parsing and indexing
  6. Support for over 25 programming languages

Pricing

  • Open Source

Pros

Fast and accurate code search

Helps explore large codebases

Open source and free

Easy to set up and use

Good for code understanding and maintenance

Cons

Limited to searching code, not docs or other artifacts

Initial indexing can be slow for huge codebases

Basic UI without many customization options


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OpenGrok

OpenGrok is an open source code search and cross reference engine aimed at large software projects. It allows developers to quickly search, cross-reference and navigate large codebases with ease.Some of the key features of OpenGrok include:Fast full-text search through source code repositoriesCode syntax highlighting for many programming languagesHyperlinked cross-references within...
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