Module type_expr 

Parser and validator for type expression strings used by the typeguard system.

Parses strings like "STRING", "INT|NULL", "ARRAY<STRING>" into a TypeExpr that can be used to validate nodedb_types::Value instances at write time.

Enums

SimpleType

Leaf type variants that map to a single Value discriminant.

TypeExpr

A parsed type expression that can validate Values.

Functions

parse_type_expr

Parse a type expression string into a TypeExpr.

value_matches_type

Check if a Value matches a TypeExpr.