REAL
Regular Expression Algorithmic Library — constexpr C++20 regex
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real::regex_error Class Reference

#include <program.hpp>

Inheritance diagram for real::regex_error:
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Collaboration diagram for real::regex_error:
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Public Member Functions

 regex_error (const std::string &message, std::size_t position, error_kind kind=error_kind::syntax)
 Builds the error.
 
error_kind kind () const noexcept
 Whether the pattern is malformed (syntax) or well-formed but unsupported by REAL.
 
const char * what () const noexcept override
 Returns the formatted error message (with position).
 
std::size_t position () const noexcept
 Returns the byte offset in the pattern where the error was found.
 

Private Attributes

std::string message_
 Formatted message returned by what().
 
std::size_t position_
 Offset in the pattern text.
 
error_kind kind_
 Malformed (syntax) vs unsupported-by-REAL.
 

Detailed Description

Definition at line 113 of file program.hpp.

Constructor & Destructor Documentation

◆ regex_error()

real::regex_error::regex_error ( const std::string &  message,
std::size_t  position,
error_kind  kind = error_kind::syntax 
)
inline

Builds the error.

Parameters
[in]messageHuman-readable cause.
[in]positionByte offset in the pattern where the error was found.
[in]kindWhether the pattern is malformed or merely unsupported (default syntax).

Definition at line 123 of file program.hpp.

Member Function Documentation

◆ kind()

error_kind real::regex_error::kind ( ) const
inlinenoexcept

Whether the pattern is malformed (syntax) or well-formed but unsupported by REAL.

Definition at line 134 of file program.hpp.

◆ position()

std::size_t real::regex_error::position ( ) const
inlinenoexcept

Returns the byte offset in the pattern where the error was found.

Definition at line 150 of file program.hpp.

◆ what()

const char * real::regex_error::what ( ) const
inlineoverridenoexcept

Returns the formatted error message (with position).

Definition at line 142 of file program.hpp.

Member Data Documentation

◆ kind_

error_kind real::regex_error::kind_
private

Malformed (syntax) vs unsupported-by-REAL.

Definition at line 159 of file program.hpp.

◆ message_

std::string real::regex_error::message_
private

Formatted message returned by what().

Definition at line 157 of file program.hpp.

◆ position_

std::size_t real::regex_error::position_
private

Offset in the pattern text.

Definition at line 158 of file program.hpp.


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