macula_names (macula v11.5.0)

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Shared naming utilities for hierarchical dot-separated names. Used by both pub/sub topics and RPC procedure names. Supports DNS-style reverse notation: org.domain.service.method

Summary

Types

name/0
options/0

Functions

namespace(Name)

Extract namespace (first segment).

normalize(Name)

Normalize name (lowercase, trim, remove double dots).

segment_count(Name)

Count number of segments in name.

validate(Name)

Validate name syntax with default options (no wildcards).

validate(Name, Opts)

Validate name syntax with options. Valid names: - Non-empty - Segments separated by dots - Segments contain alphanumeric, underscore, hyphen - Optionally allow wildcards (* and #) for patterns - No leading or trailing dots - No double dots

Types

name/0

-type name() :: binary().

options/0

-type options() :: #{allow_wildcards => boolean()}.

Functions

namespace(Name)

-spec namespace(name()) -> binary().

Extract namespace (first segment).

normalize(Name)

-spec normalize(name()) -> name().

Normalize name (lowercase, trim, remove double dots).

segment_count(Name)

-spec segment_count(name()) -> non_neg_integer().

Count number of segments in name.

validate(Name)

-spec validate(name()) -> ok | {error, invalid_name}.

Validate name syntax with default options (no wildcards).

validate(Name, Opts)

-spec validate(name(), options()) -> ok | {error, invalid_name}.

Validate name syntax with options. Valid names: - Non-empty - Segments separated by dots - Segments contain alphanumeric, underscore, hyphen - Optionally allow wildcards (* and #) for patterns - No leading or trailing dots - No double dots