Module lang 

Language Adapters: source code -> Common IR (ADR-0004).

All language-specific knowledge lives in the Mapping tables of the per-language modules. The Metric Engine never imports this module.

Structs

Mapping

Declarative description of one language. Everything language-specific lives here.

TreeSitterAdapter

Constants

TREE_SITTER_VERSION

tree-sitter runtime version. Checked against Cargo.lock by tests.

Traits

LanguageAdapter

Functions

adapter_for_path

Selects the adapter by file extension. Unknown extensions are an error: the language is never guessed (ADR-0005).

adapters

supported_extensions