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/*@@
@file SString.h
@date 02.04.2004
@author Steve White
@desc C Module for generic operations on strings
@enddesc
@version $Header$
@@*/
#ifndef _SSTRING_H
#define _SSTRING_H
#include <stddef.h>
typedef struct String_tag String; /* The abstract type for a String */
typedef char SSCHAR; /* Could be Unicode... */
typedef enum { SSFALSE, SSTRUE } SSBOOL;
#ifdef __cplusplus
extern "C"
{
#endif
/* String creation and deletion */
String *String_New( void );
String *String_Copy( const String *other );
String *String_Make( const SSCHAR *other );
void String_Delete( String * );
/* Number of characters in string */
size_t StringLength( const String * );
/* Accessors */
SSCHAR StringNthChar( const String *, size_t n );
String * StringSetNthChar( String *, size_t n, SSCHAR c );
/* Copying */
String * StringSet( String *dest, const String *source );
String * StringSetRange( String *dest, const String *source,
size_t start, size_t length );
String * StringSetToPartAfter( String *dest, const String *source,
size_t position );
/* Conversion to and from C string */
String * StringSetToCString( String *s, const SSCHAR *c_str );
String * StringConcatCString( String *s, const SSCHAR *c_str );
int StringCompareCString( const String *s, const SSCHAR *c_str );
String * StringInsertCString( String * s, const char * c_str,
size_t position );
String * StringSetToBuffer( String *s, const SSCHAR *buf,
size_t len );
const SSCHAR * StringGetBuffer( const String * s );
void StringCopyBuffer( const String * s, SSCHAR * buf,
size_t bufsize );
/* Searching */
SSBOOL StringFindStringFrom( const String *s, const String *toFind,
size_t *position );
SSBOOL StringFindCharFrom( const String *s, SSCHAR theChar,
size_t *position );
size_t StringSetNextToken( const String *s, String *token,
const SSCHAR *delim, size_t index );
/* Comparison */
SSBOOL StringEquals( const String *a, const String *b );
int StringCompare( const String *a, const String *b );
/* Insertion and Concatenation */
String * StringInsert( String * s, const String * other, size_t pos );
String * StringConcat( String * s, const String * other);
String * StringInsertChar( String * s, SSCHAR c, size_t pos );
/* Deleting and Trimming */
String * StringDeleteChar( String * s, size_t pos );
String * StringDeleteRange( String * s, size_t begin, size_t end );
String * StringTruncate( String *, size_t n );
String * StringTrimLeading( String *, size_t n );
/* For line reading and writing */
void StringSetLineEndChars( String *str, const SSCHAR * );
/* Printing to stdout */
void StringPrint( const String *str );
void StringFormatPrint( const String *str, const SSCHAR *format );
/* Numeric conversions */
double StringAsDouble( const String *str );
long StringAsLong( const String *str );
unsigned long StringAsUnsignedLong( const String *str );
typedef enum SSFORMAT_TAG
{
SFMT_DEFAULT = 0,
SFMT_LEFT_ALIGN = 1,
SFMT_PAD_ZERO = 1<<1,
SFMT_LOWERCASE = 1<<2,
SFMT_ADD_SIGN_SPACE = 1<<3,
SFMT_PRINT_SIGN = 1<<4,
SFMT_ALT = 1<<5
} SSFORMAT;
typedef enum SSDOUBLE_FORMAT_TAG
{
SFMT_EXPONENTIAL = 1<<6,
SFMT_DISCRETIONARY_EXP = 1<<7
} SSDOUBLE_FORMAT;
typedef enum SSINT_FORMAT_TAG
{
SFMT_HEX = 1<<6,
SFMT_OCTAL = 1<<7
} SSINT_FORMAT;
#define SFMT_ALWAYS_POINT SFMT_ALT
#define SFMT_DONT_TRIM_ZEROS SFMT_ALT
String * StringConcatFormattedDecimal( String *s, long int d,
int width, int precision, SSINT_FORMAT f );
String * StringConcatFormattedUnsigned( String *s, unsigned long int n,
int width, int precision, SSINT_FORMAT f );
String * StringConcatFormattedDouble( String *s, double d,
int width, int precision, SSDOUBLE_FORMAT f );
String * StringConcatDecimal( String *str, long int d );
String * StringConcatDouble( String *str, double d );
#ifdef __cplusplus
}
#endif
#endif
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