#enums #string #macro #proc-macro #inspect

no-std delve

Provides a number of macros that make working with enums and strings more convenient

3 releases (breaking)

0.3.0 Jan 20, 2023
0.2.0 Jan 19, 2023
0.1.0 Jan 19, 2023

#1415 in Procedural macros

MIT license

17KB
85 lines

Delve

Delve provides a number of macros that make working with enums and strings more convenient.

github crates.io docs.rs

Including Delve

delve can be included using:

[dependencies]
delve = { version = "0.3.0", features = ["derive"] }

Derive Macros

Macro Description
EnumVariantCount Adds an associated VARIANT_COUNT for getting the number of variants in an enum.
EnumVariantNames Adds an associated VARIANT_NAMES for getting the names of the variants in an enum.
EnumHasVariant Returns whether a given variant name exists in the enum.
EnumDisplay Converts an enum variant to a string.
EnumFromStr Converts a string to an enum variant
EnumFields Returns the field names from within a struct variant.
EnumTuples Returns the number of types within a tuple variant.
EnumModify Allows the modification of arguments within a tuple or struct variant.
EnumToStr Converts an enum variant to a string.

Dependencies

~0–620KB
~13K SLoC