Crate kal

kal

Command Abstraction Layer for bot libraries

Modules

lex

The lex module provides a lexer for parsing commands. It coudl be enabled with "lex" feature flag.

Macros

command_group

Make an enum implementing Command where its every variant have only one field implements Commnad. The enum will provide a parse function matching each variant’s name directly.

Structs

CommaSeparated

Wrapper for Vec that separates elements by space

CommandOption

The option command cane take

CommandSpec

The specification of coomand

SpaceSeparated

Wrapper for Vec that separates elements by comma

TryFromArgumentValueError

Failed to convert CommandArgumentValue to the type expected.

Enums

CommandArgument

Command argument

CommandArgumentValue

The actual argument value

CommandArgumentValueType

The type that command argument could be

CommandFragment

The fragment of user command

CommandOptionValueKind

The kind of value option can take

CommandParseError

An error made while parsing command from CommandFragment.

Traits

Command

The command

CommandOptionValueTy

Associate Rust type with CommandOptionValueKind and provide Rust side default value.

TryFromArgumentValue

The trait to convert CommandArgumentValue to the type expected.

Derive Macros

Command

Derive Command trait from kal for a struct or an enum.