ycm-core/YouCompleteMe
YouCompleteMe
YouCompleteMe is a completion engine and semantic code analyzer for the Vim editor. It provides an integrated suite of development tools, including a Language Server Protocol client and a semantic analyzer that utilizes Clang to offer context-aware symbols and type-based highlighting.
The project distinguishes itself through specialized semantic completion for C-family languages and JavaScript, offering identifiers, snippets, and automatic imports. It provides advanced visual feedback such as inlay hints for type information and parameter names, as well as semantic highlighting based on the abstract syntax tree.
The system covers a broad range of code intelligence capabilities, including project-wide symbol navigation, call hierarchy exploration, and real-time static code analysis for identifying errors and warnings. It also supports automated code refactoring for renaming symbols and reorganizing imports.
Features
- Code Completion Engines - Provides a high-performance completion engine for semantic suggestions, function signatures, and real-time diagnostics in Vim.
- C-Family Semantic Completion - Provides a specialized semantic completion system for C-family languages using Clang for context-aware suggestions.
- C-Family Development Workflows - Provides an integrated workflow for C, C++, and Objective-C projects using Clang for completion and navigation.
- Code Completion Tools - Suggests identifiers and symbols based on semantic meaning and automatically inserts required imports.
- Language Server Clients - Provides a full client implementation of the Language Server Protocol to connect the editor to external language servers.
- Language Server Integrations - Allows the editor to integrate with various external LSP servers to provide language-specific intelligence.
- Real-Time Code Diagnostics - Displays real-time warnings and errors as wavy underlines and gutter markers during active editing.
- Vim Plugins - Provides a specialized completion engine and semantic analysis suite integrated as a Vim plugin.
- Compiler Frontend Integrations - Integrates directly with the Clang library to provide deep semantic analysis for C-family languages.
- Static Code Analyzers - Utilizes Clang to perform deep static analysis of C-family source code for context-aware intelligence.
- Static Code Analysis - Identifies errors and warnings in real-time using static analysis to provide immediate developer feedback.
- Code Documentation Retrieval - Allows retrieval of documentation comments and type details for identifiers located under the cursor.
- Code Intelligence Snippets - Suggests relevant symbols and code blocks via an intelligent snippet provider to speed up development.
- Call Hierarchies - Enables exploration of the call hierarchy to navigate relationships between callers and callees of specific symbols.
- JavaScript Semantic Completion - Analyzes project configuration files to provide context-aware completions for JavaScript source code.
- Code Navigation Utilities - Enables fast navigation between symbol definitions, declarations, and call hierarchies across the project.
- Automated Code Refactoring - Automates structural changes such as symbol renaming and import reorganization to improve code quality.
- Code Refactoring Tools - Provides utilities for renaming symbols and reorganizing imports to maintain a clean code structure.
- Inlay Hint Renderers - Renders inferred types and parameter names as virtual text overlays without modifying the source code.
- Function Signature Overlays - Displays valid function signatures in a popup menu and highlights arguments as the user types.
- IDE Extension Features - Implements a suite of IDE-like capabilities including inlay hints, call hierarchies, and symbol navigation.
- Symbol Searchers - Builds a project-wide index of declarations and definitions to enable fast symbol search and navigation.
- Semantic Highlighters - Provides semantic highlighting by coloring code tokens based on their role in the abstract syntax tree.
- Integrierte Entwicklungsumgebungen - Fuzzy-search code completion engine for Vim.
- Windows Environments - Listed in the “Windows Environments” section of the Awesome C awesome list.
