string_tool.h

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// string_tool.h (C) 2012 adolfo@di-mare.com
 
/** \file   string_tool.h
    \brief  Rutinas de hileras que complementan
            \c <string> y \c <cstring>.
    \author Adolfo Di Mare <adolfo@di-mare.com>
    \date   2012
*/
 
#ifndef    string_tool_h
#define    string_tool_h
 
/// Rutinas \c string_tool.h de hileras que complementan
/// \c <string> y \c <cstring>.
struct string_tool{}; ///< - Truco -> Doxygen lo saca como clase
 
#include <list>    // std::list
#include <string>  // std::string
#include <cstring> // std::strlen()
 
void tolower(  std::string& line );
void trimQuote( std::string& word );
bool isalpha(  const std::string& line );
bool is_blank( const std::string& word );
bool issuffix( const char* str, const char* suffix );
 
unsigned digitCount( const std::string& str , unsigned i );
unsigned alphaCount( const std::string& str , unsigned i );
unsigned number_suffix( const std::string& str );
unsigned str2uint( const std::string& str );
std::string tostring( unsigned n, unsigned width );
void tostring( unsigned N, unsigned width, char *str );
char *strdel(char *str, size_t from, size_t len);
char *strdel2(char *str, size_t len);
 
/// Retorna \c true si \c es uno de { '-' '_' '~' }.
inline bool isdash( char c ) { return c=='-' || c=='_' || c=='~'; }
 
/** Retorna \c true si \c ch es un caracter son letras
    que pueden aparecer en una dirección email.
    - Es equivalente a
    <code>( isalpha(ch) || ch=='-' || ch=='.'  || ch=='_' )</code>
 
    \dontinclude string_tool_test.cpp
    \skipline    test::is_email()
    \until       }}
*/
inline bool is_email( char ch ) {
    return ( isalpha(ch) || ch=='-' || ch=='.'  || ch=='_' );
}
 
// Accented conversion table
#define A_TILDE_64 \
    "ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ"
#define A_SIMPLE_64 \
    "AAAAAAECEEEEIIIIDNOOOOOx0UUUUYPsaaaaaaeceeeeiiiiOnooooo/0uuuuypy"
 
char removeAccented( char ch );
const char* removeAccented( char* str );
const std::string& removeAccented( std::string& str );
 
void tokens(
    const std::string&      renglon,
    std::list<std::string>& L,
    const char*             delimiters
);
 
#endif  // string_tool_h
 
// EOF: string_tool.h