69 lines
2.7 KiB
C++
69 lines
2.7 KiB
C++
#ifndef cwText_H
|
|
#define cwText_H
|
|
|
|
|
|
namespace cw
|
|
{
|
|
// Return 0 if s is null.
|
|
unsigned textLength( const char* s );
|
|
|
|
// Note: if both s0 and s1 are nullptr then a match is indicated
|
|
int textCompare( const char* s0, const char* s1 );
|
|
int textCompare( const char* s0, const char* s1, unsigned n);
|
|
|
|
inline bool textIsEqual( const char* s0, const char* s1 ) { return textCompare(s0,s1) == 0; }
|
|
inline bool textIsEqual( const char* s0, const char* s1, unsigned n ) { return textCompare(s0,s1,n) == 0; }
|
|
|
|
inline bool textIsNotEqual( const char* s0, const char* s1 ) { return !textIsEqual(s0,s1); }
|
|
inline bool textIsNotEqual( const char* s0, const char* s1, unsigned n ) { return !textIsEqual(s0,s1,n); }
|
|
|
|
// Return a pointer to the next white space char
|
|
// or nullptr if 's' is null are there are no whitespace char's.
|
|
const char* nextWhiteChar( const char* s );
|
|
|
|
|
|
// Return a pointer to the next white space char,
|
|
// a pointer to the EOS if there are no white space char's,
|
|
// or nullptr if 's' is null.
|
|
const char* nextWhiteCharEOS( const char* s );
|
|
|
|
// Return a pointer to the next non-white space char
|
|
// or nullptr if 's' is null are there are no non-whitespace char's.
|
|
const char* nextNonWhiteChar( const char* s );
|
|
|
|
// Return a pointer to the next non-white space char,
|
|
// a pointer to the EOS if there are no non-white space char's,
|
|
// or nullptr if 's' is null.
|
|
const char* nextNonWhiteCharEOS( const char* s );
|
|
|
|
|
|
bool isInteger( const char* ); // text contains only [0-9]
|
|
bool isReal( const char* ); // text contains only [0-9] with one decimal place
|
|
bool isIdentifier( const char* ); // text is a legal id [0-9,A-Z,a-z,_] w/o leading number
|
|
|
|
// Join s0 and s1 to form one long string. Release the returned string with mem::free()
|
|
char* textJoin( const char* s0, const char* s1 );
|
|
|
|
// Realloc s0 and append s1.
|
|
char* textAppend( char* s0, const char* s1 );
|
|
|
|
unsigned toText( char* buf, unsigned bufN, bool v );
|
|
unsigned toText( char* buf, unsigned bufN, unsigned char v );
|
|
unsigned toText( char* buf, unsigned bufN, char v );
|
|
unsigned toText( char* buf, unsigned bufN, unsigned short v );
|
|
unsigned toText( char* buf, unsigned bufN, short v );
|
|
unsigned toText( char* buf, unsigned bufN, unsigned int v );
|
|
unsigned toText( char* buf, unsigned bufN, int v );
|
|
unsigned toText( char* buf, unsigned bufN, unsigned long long v );
|
|
unsigned toText( char* buf, unsigned bufN, long long v );
|
|
unsigned toText( char* buf, unsigned bufN, float v );
|
|
unsigned toText( char* buf, unsigned bufN, double v );
|
|
unsigned toText( char* buf, unsigned bufN, const char* v );
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
#endif
|