Lrama for Visual Studio Code is a powerful extension that provides comprehensive support for the Lrama parser generator.
It offers advanced syntax highlighting, a rich set of snippets, and IntelliSense features powered by the Language Server Protocol (LSP) to dramatically improve your Lrama development workflow.
Features
Syntax Highlighting
Accurately highlights Lrama grammar, including directives, rules, action blocks, and comments, to improve code readability.
Snippets
Simply type lrama-template to generate a complete grammar file template.
Numerous other snippets for common constructs like %token, %rule, and %union are available to streamline your development process.
Prefix
Description
lrama-template
A complete template for a Lrama grammar file
rule
Defines a parameterized rule
token
Declares a token with a type
type
Declares the type for a non-terminal
union
Defines a union type
option
Makes an element optional (zero or one)
list
A list of elements (zero or more)
nonempty-list
A non-empty list (one or more)
separated-list
A list with a separator
separated-nonempty-list
A non-empty list with a separator
IntelliSense (Language Server Features)
This extension includes a dedicated language server that analyzes your code to provide the following intelligent features:
Go to Definition
Jump to a symbol's definition by holding Ctrl/Cmd and clicking, or by pressing F12.
Find All References
Find all references to a symbol by pressing Shift+F12.
Document Symbols (Outline View)
Get a complete outline of your grammar file in the Explorer, showing all rule definitions for quick navigation.
Hover Information
Hover over a symbol or directive to see detailed information about its definition and usage.
Completion
Get intelligent suggestions for directives, defined symbols, and built-in functions as you type, triggered by characters like % and (.
Diagnostics
Identifies potential issues in your code, such as references to undefined symbols or rules that are defined but never used, and displays warnings.
