Botan::CharacterValidityTable Class Reference

#include <charset.h>

Public Member Functions
constexpr CharacterValidityTable	invert () const
constexpr bool	operator() (char c) const

Static Public Member Functions
static constexpr CharacterValidityTable	alpha_numeric_plus (std::string_view extras)

Detailed Description

Character classifier

Definition at line 112 of file charset.h.

Member Function Documentation

alpha_numeric_plus()

constexpr CharacterValidityTable Botan::CharacterValidityTable::alpha_numeric_plus ( std::string_view extras )

inlinestaticconstexpr

Definition at line 114 of file charset.h.

                                                                                        {
         TableStorage tbl{};
 
         set_tbl_range(tbl, "0123456789");
         set_tbl_range(tbl, "abcdefghijklmnopqrstuvwxyz");
         set_tbl_range(tbl, "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
         set_tbl_range(tbl, extras);
 
         return CharacterValidityTable(tbl);
      }

Referenced by Botan::URI::from_string(), Botan::SQL_Database::is_valid_table_name(), and Botan::HTTP::url_encode().

invert()

CharacterValidityTable Botan::CharacterValidityTable::invert ( ) const

inlineconstexpr

Definition at line 130 of file charset.h.

                                                      {
         TableStorage inverted = m_tbl;
         for(auto& v : inverted) {
            v = ~v;
         }
         return CharacterValidityTable(inverted);
      }

Referenced by Botan::HTTP::url_encode().

operator()()

bool Botan::CharacterValidityTable::operator() ( char c ) const

inlineconstexpr

Definition at line 125 of file charset.h.

                                              {
         const uint8_t uc = static_cast<uint8_t>(c);
         return ((m_tbl[uc / 32] >> (uc % 32)) & 1) != 0;
      }

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

• src/lib/utils/charset.h