cli::validation::Matches< Pattern > Struct Template Reference

Validates that the input string matches a compile-time regular expression. More...

#include <action.hh>

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

Public Member Functions
template<class U>
auto	operator() (ActionCtx< void > ctx, ActionResult< U > input) const -> ActionResult< U >

Static Public Attributes
template<class Prev>
static constexpr bool	accepts_input = detail::StringLike<Prev>

Detailed Description

template<StringLiteral Pattern>
struct cli::validation::Matches< Pattern >

Validates that the input string matches a compile-time regular expression.

Uses std::regex_match (full-match semantics). Returns ErrorCode::validation_failed when the string does not match.

Template Parameters

Pattern

The regex pattern string (e.g. "[a-z]+").

Definition at line 1288 of file action.hh.

Member Typedef Documentation

after_type

template<StringLiteral Pattern>

template<class Prev>

using cli::validation::Matches< Pattern >::after_type = Prev

Definition at line 1293 of file action.hh.

storage_type

template<StringLiteral Pattern>

template<class Prev>

using cli::validation::Matches< Pattern >::storage_type = void

Definition at line 1296 of file action.hh.

Member Function Documentation

operator()()

template<StringLiteral Pattern>

template<class U>

auto cli::validation::Matches< Pattern >::operator() ( ActionCtx< void > ctx, ActionResult< U > input ) const -> ActionResult< U >

inline

Definition at line 1299 of file action.hh.

Member Data Documentation

accepts_input

template<StringLiteral Pattern>

template<class Prev>

bool cli::validation::Matches< Pattern >::accepts_input = detail::StringLike<Prev>

staticconstexpr

Definition at line 1290 of file action.hh.

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

• include/cli/action.hh