cli::conversion::Negatable< Prefix > Struct Template Reference

Converts a string token to NegatableResult by detecting a compile-time negation prefix. More...

#include <action.hh>

Public Types
template<class Input>
using	after_type = NegatableResult
template<class Prev>
using	storage_type = void

Public Member Functions
constexpr auto	operator() (ActionCtx< void >, ActionResult< std::string_view > input) const -> ActionResult< NegatableResult >

Static Public Attributes
template<class Input>
static constexpr bool	accepts_input

Detailed Description

template<StringLiteral Prefix>
struct cli::conversion::Negatable< Prefix >

Converts a string token to NegatableResult by detecting a compile-time negation prefix.

Given prefix "no-":

• "lto" → {"lto", true}
• "no-lto" → {"lto", false}

Template Parameters

Prefix

The negation prefix string (e.g. "no-", "!").

Definition at line 950 of file action.hh.

Member Typedef Documentation

after_type

template<StringLiteral Prefix>

template<class Input>

using cli::conversion::Negatable< Prefix >::after_type = NegatableResult

Definition at line 957 of file action.hh.

storage_type

template<StringLiteral Prefix>

template<class Prev>

using cli::conversion::Negatable< Prefix >::storage_type = void

Definition at line 960 of file action.hh.

Member Function Documentation

operator()()

template<StringLiteral Prefix>

auto cli::conversion::Negatable< Prefix >::operator() ( ActionCtx< void > , ActionResult< std::string_view > input ) const -> ActionResult< NegatableResult >

inlineconstexpr

Definition at line 962 of file action.hh.

Member Data Documentation

accepts_input

template<StringLiteral Prefix>

template<class Input>

bool cli::conversion::Negatable< Prefix >::accepts_input

staticconstexpr

Initial value:

                                =
std::same_as<std::remove_cvref_t<Input>, std::string_view> ||
std::same_as<std::remove_cvref_t<Input>, std::string>

Definition at line 952 of file action.hh.

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The documentation for this struct was generated from the following file:

• include/cli/action.hh