openNURBS SDK Help  6.0
Public Member Functions | Static Public Member Functions | Static Public Attributes | Protected Member Functions | Protected Attributes | List of all members
ON_wString Class Reference

#include <opennurbs_string.h>

Public Member Functions

 ON_wString () ON_NOEXCEPT
 Constructors. More...
 
 ON_wString (const ON_wString &)
 
 ON_wString (const ON_String &src)
 src = UTF-8 string More...
 
 ON_wString (const char *src)
 src = nul; terminated UTF-8 string More...
 
 ON_wString (const char *src, int)
 from UTF-8 substring More...
 
 ON_wString (char, int=1)
 
 ON_wString (const unsigned char *src)
 src = nul; terminated UTF-8 string More...
 
 ON_wString (const unsigned char *src, int)
 from UTF-8 substring More...
 
 ON_wString (unsigned char, int=1)
 
 ON_wString (const wchar_t *)
 
 ON_wString (const wchar_t *, int)
 from substring More...
 
 ON_wString (wchar_t, int=1)
 
 ~ON_wString ()
 
void Append (const char *sUTF8, int)
 string concatenation More...
 
void Append (const unsigned char *sUTF8, int)
 append specified number of elements from a UTF-8 string More...
 
void Append (const wchar_t *, int)
 append specified number of elements More...
 
wchar_t * Array ()
 
const wchar_t * Array () const
 
int Compare (const wchar_t *) const
 ON_DEPRECATED ///< deprecation in progress. More...
 
int Compare (const ON_wString &other_string, const class ON_Locale &locale, bool bIgnoreCase) const
 
int Compare (const wchar_t *other_string, const class ON_Locale &locale, bool bIgnoreCase) const
 
int CompareAttributeName (const wchar_t *other_name) const
 
int CompareNoCase (const wchar_t *) const
 ON_DEPRECATED ///< deprecation in progress. More...
 
int CompareOrdinal (const ON_wString &other_string, bool bOrdinalIgnoreCase) const
 
int CompareOrdinal (const wchar_t *other_string, bool bOrdinalIgnoreCase) const
 
int ComparePath (const wchar_t *other_path) const
 
const ON_SHA1_Hash ContentHash (ON_StringMapOrdinalType mapping) const
 
void Create ()
 
ON__UINT32 DataCRC (ON__UINT32 current_remainder) const
 
ON__UINT32 DataCRCLower (ON__UINT32 current_remainder) const
 
void Destroy ()
 releases any memory and initializes to default empty string More...
 
void EmergencyDestroy ()
 
void Empty ()
 sets length to zero - if possible, memory is retained More...
 
void EnableReferenceCounting (bool bEnable)
 
bool Equal (const ON_wString &other_string, const class ON_Locale &locale, bool bIgnoreCase) const
 
bool Equal (const wchar_t *other_string, const class ON_Locale &locale, bool bIgnoreCase) const
 
bool EqualAttributeName (const wchar_t *other_name) const
 
bool EqualOrdinal (const ON_wString &other_string, bool bOrdinalIgnoreCase) const
 
bool EqualOrdinal (const wchar_t *other_string, bool bOrdinalIgnoreCase) const
 
bool EqualPath (const wchar_t *other_path) const
 
int Find (char utf8_single_byte_c) const
 
int Find (unsigned char utf8_single_byte_c) const
 
int Find (wchar_t w) const
 
int Find (const char *sUTF8) const
 
int Find (const unsigned char *sUTF8) const
 
int Find (const wchar_t *wcharString) const
 
int Find (char utf8_single_byte_c, size_t start_index) const
 
int Find (unsigned char utf8_single_byte_c, size_t start_index) const
 
int Find (wchar_t w, size_t start_index) const
 
int Find (wchar_t w, int start_index) const
 
int Find (const char *sUTF8, size_t start_index) const
 
int Find (const unsigned char *sUTF8, size_t start_index) const
 
int Find (const wchar_t *wcharString, size_t start_index) const
 
int Find (const wchar_t *wcharString, int start_index) const
 
int FindOneOf (const wchar_t *character_set) const
 
bool ON_VARGS_FUNC_CDECL Format (const wchar_t *format,...)
 
bool FormatVargs (const wchar_t *format, va_list args)
 
wchar_t GetAt (int) const
 
bool IsEmpty () const
 
bool IsNotEmpty () const
 returns true if length > 0 More...
 
bool IsReferenceCounted () const
 
ON_wString Left (int) const
 
int Length () const
 Attributes & Operations. More...
 
void MakeLower ()
 
void MakeLowerOrdinal ()
 
void MakeReverse ()
 
void MakeUpper ()
 upper/lower/reverse conversion More...
 
void MakeUpperOrdinal ()
 
ON_wString MapString (const class ON_Locale &locale, ON_StringMapType map_type) const
 
ON_wString MapStringOrdinal (ON_StringMapOrdinalType map_type) const
 
ON_wString Mid (int, int) const
 simple sub-string extraction More...
 
ON_wString Mid (int) const
 
 operator const wchar_t * () const
 
ON_wString operator+ (const ON_wString &) const
 operator+() More...
 
ON_wString operator+ (const ON_String &sUTF8) const
 concatinate with a UTF-8 string More...
 
ON_wString operator+ (char) const
 
ON_wString operator+ (unsigned char) const
 
ON_wString operator+ (wchar_t) const
 
ON_wString operator+ (const char *sUTF8) const
 concatinate with a UTF-8 string More...
 
ON_wString operator+ (const unsigned char *sUTF8) const
 concatinate with a UTF-8 string More...
 
ON_wString operator+ (const wchar_t *) const
 
const ON_wStringoperator+= (const ON_wString &)
 
const ON_wStringoperator+= (const ON_String &sUTF8)
 append UTF-8 string More...
 
const ON_wStringoperator+= (char)
 
const ON_wStringoperator+= (unsigned char)
 
const ON_wStringoperator+= (wchar_t)
 
const ON_wStringoperator+= (const char *sUTF8)
 append UTF-8 string More...
 
const ON_wStringoperator+= (const unsigned char *sUTF8)
 append UTF-8 string More...
 
const ON_wStringoperator+= (const wchar_t *)
 
const ON_wStringoperator= (const ON_wString &)
 overloaded assignment More...
 
const ON_wStringoperator= (const ON_String &src)
 src = UTF-8 string More...
 
const ON_wStringoperator= (char)
 
const ON_wStringoperator= (const char *src)
 src = UTF-8 string More...
 
const ON_wStringoperator= (unsigned char)
 
const ON_wStringoperator= (const unsigned char *src)
 src = UTF-8 string More...
 
const ON_wStringoperator= (wchar_t)
 
const ON_wStringoperator= (const wchar_t *)
 
wchar_t & operator[] (int)
 
wchar_t operator[] (int) const
 
int Remove (char utf8_single_byte_c)
 
int Remove (unsigned char utf8_single_byte_c)
 
int Remove (wchar_t w)
 
const ON_wString RemovePrefix (const wchar_t *prefix, const class ON_Locale &locale, bool bIgnoreCase) const
 
const ON_wString RemoveSuffix (const wchar_t *suffix, const class ON_Locale &locale, bool bIgnoreCase) const
 
int RemoveWhiteSpace (const wchar_t *whitespace=0)
 
int Replace (const wchar_t *token1, const wchar_t *token2)
 
int Replace (wchar_t token1, wchar_t token2)
 
int ReplaceWhiteSpace (wchar_t token, const wchar_t *whitespace=0)
 
wchar_t * ReserveArray (size_t)
 Low level access to string contents as character array. More...
 
ON_wString Reverse () const
 
int ReverseFind (char utf8_single_byte_c) const
 
int ReverseFind (unsigned char utf8_single_byte_c) const
 
int ReverseFind (wchar_t w) const
 
int ReverseFind (const char *sUTF8) const
 
int ReverseFind (const wchar_t *wideString) const
 
ON_wString Right (int) const
 
int ON_VARGS_FUNC_CDECL Scan (const wchar_t *format,...) const
 
void SetAt (int, char)
 
void SetAt (int, unsigned char)
 
void SetAt (int, wchar_t)
 
wchar_t * SetLength (size_t)
 set length (<=capacity) More...
 
void ShrinkArray ()
 the requested capacity. More...
 
unsigned int SizeOf () const
 
const ON_wString SubString (int start_index) const
 
const ON_wString SubString (int start_index, int count) const
 
void TrimLeft (const wchar_t *s=nullptr)
 
void TrimLeftAndRight (const wchar_t *s=nullptr)
 
void TrimRight (const wchar_t *s=nullptr)
 
unsigned int UnsignedLength () const
 
bool UrlDecode ()
 
void UrlEncode ()
 
bool WildCardMatch (const wchar_t *) const
 
bool WildCardMatchNoCase (const wchar_t *) const
 

Static Public Member Functions

static const ON_wString ApproximateFromNumber (double d)
 
static int Compare (const wchar_t *string1, const wchar_t *string2, const class ON_Locale &locale, bool bIgnoreCase)
 
static int Compare (const wchar_t *string1, int element_count1, const wchar_t *string2, int element_count2, const class ON_Locale &locale, bool bIgnoreCase)
 
static int CompareAttributeName (const wchar_t *name1, const wchar_t *name2)
 
static int CompareOrdinal (const wchar_t *string1, const wchar_t *string2, bool bOrdinalIgnoreCase)
 
static int CompareOrdinal (const wchar_t *string1, int element_count1, const wchar_t *string2, int element_count2, bool bOrdinalIgnoreCase)
 
static int ComparePath (const wchar_t *path1, const wchar_t *path2)
 
static int ComparePath (const wchar_t *path1, int element_count1, const wchar_t *path2, int element_count2)
 
static bool Equal (const wchar_t *string1, const wchar_t *string2, const class ON_Locale &locale, bool bIgnoreCase)
 
static bool Equal (const wchar_t *string1, int element_count1, const wchar_t *string2, int element_count2, const class ON_Locale &locale, bool bIgnoreCase)
 
static bool EqualAttributeName (const wchar_t *name1, const wchar_t *name2)
 
static bool EqualOrdinal (const wchar_t *string1, const wchar_t *string2, bool bOrdinalIgnoreCase)
 
static bool EqualOrdinal (const wchar_t *string1, int element_count1, const wchar_t *string2, int element_count2, bool bOrdinalIgnoreCase)
 
static bool EqualPath (const wchar_t *path1, const wchar_t *path2)
 
static bool EqualPath (const wchar_t *path1, int element_count1, const wchar_t *path2, int element_count2)
 
static int ON_VARGS_FUNC_CDECL FormatIntoBuffer (wchar_t *buffer, size_t buffer_capacity, const wchar_t *format,...)
 
static int ON_VARGS_FUNC_CDECL FormatIntoBuffer (ON_wStringBuffer &buffer, const wchar_t *format,...)
 
static const ON_wString ON_VARGS_FUNC_CDECL FormatToString (const wchar_t *format,...)
 
static int FormatVargsIntoBuffer (ON_wStringBuffer &buffer, const wchar_t *format, va_list args)
 
static int FormatVargsIntoBuffer (wchar_t *buffer, size_t buffer_capacity, const wchar_t *format, va_list args)
 
static int FormatVargsOutputCount (const wchar_t *format, va_list args)
 
static const ON_wString FromNumber (char n)
 
static const ON_wString FromNumber (unsigned char n)
 
static const ON_wString FromNumber (short n)
 
static const ON_wString FromNumber (unsigned short n)
 
static const ON_wString FromNumber (int n)
 
static const ON_wString FromNumber (unsigned int n)
 
static const ON_wString FromNumber (ON__INT64 n)
 
static const ON_wString FromNumber (ON__UINT64 n)
 
static const ON_wString FromNumber (double d)
 
static const ON_wString FromUnicodeCodePoints (const ON__UINT32 *code_points, int code_point_count, ON__UINT32 error_code_point)
 
static const ON_wString HexadecimalFromBytes (const ON__UINT8 *bytes, size_t byte_count, bool bCapitalDigits, bool bReverse)
 
static int Length (const wchar_t *string)
 
static wchar_t MapCharacterOrdinal (ON_StringMapOrdinalType map_type, wchar_t c)
 
static ON_wString MapString (const class ON_Locale &locale, ON_StringMapType map_type, const wchar_t *string, int element_count)
 
static int MapString (const class ON_Locale &locale, ON_StringMapType map_type, const wchar_t *string, int element_count, wchar_t *mapped_string, int mapped_string_capacity)
 
static int MapStringOrdinal (ON_StringMapOrdinalType map_type, const wchar_t *string, int element_count, wchar_t *mapped_string, int mapped_string_capacity)
 
static const ON_wString PreciseFromNumber (double d)
 
static wchar_t * Reverse (wchar_t *string, int element_count)
 
static int ON_VARGS_FUNC_CDECL ScanBuffer (const wchar_t *buffer, const wchar_t *format,...)
 
static int ScanBufferVargs (const wchar_t *buffer, const wchar_t *format, va_list args)
 
static void SplitPath (const char *path, ON_wString *drive, ON_wString *dir, ON_wString *fname, ON_wString *ext)
 
static void SplitPath (const wchar_t *path, ON_wString *drive, ON_wString *dir, ON_wString *fname, ON_wString *ext)
 
static const wchar_t * ToNumber (const wchar_t *buffer, char value_on_failure, char *value)
 
static const wchar_t * ToNumber (const wchar_t *buffer, unsigned char value_on_failure, unsigned char *value)
 
static const wchar_t * ToNumber (const wchar_t *buffer, short value_on_failure, short *value)
 
static const wchar_t * ToNumber (const wchar_t *buffer, unsigned short value_on_failure, unsigned short *value)
 
static const wchar_t * ToNumber (const wchar_t *buffer, int value_on_failure, int *value)
 
static const wchar_t * ToNumber (const wchar_t *buffer, unsigned int value_on_failure, unsigned int *value)
 
static const wchar_t * ToNumber (const wchar_t *buffer, ON__INT64 value_on_failure, ON__INT64 *value)
 
static const wchar_t * ToNumber (const wchar_t *buffer, ON__UINT64 value_on_failure, ON__UINT64 *value)
 
static const wchar_t * ToNumber (const wchar_t *buffer, double value_on_failure, double *value)
 
static unsigned int UnsignedLength (const wchar_t *string)
 

Static Public Attributes

static const wchar_t Backslash
 Unicode REVERSE SOLIDUS U+005C. More...
 
static const wchar_t Backspace
 Unicode BACKSPACE control U+0008. More...
 
static const wchar_t CarriageReturn
 Unicode CARRIAGE RETURN control U+000D. More...
 
static const ON_wString EmptyString
 
static const wchar_t Escape
 Unicode CARRIAGE RETURN control U+001B. More...
 
static const wchar_t FormFeed
 Unicode FORM FEED control U+000C. More...
 
static const wchar_t LineFeed
 Unicode LINE FEED control U+000A. More...
 
static const wchar_t Pipe
 Unicode VERTICAL LINE U+007C. More...
 
static const wchar_t Slash
 Unicode SOLIDUS U+002F. More...
 
static const wchar_t Space
 Unicode SPACE U+0020. More...
 
static const wchar_t Tab
 Unicode CHARACTER TABULATION control U+0009. More...
 
static const wchar_t VerticalTab
 Unicode LINE TABULATION control U+000B. More...
 

Protected Member Functions

void AppendToArray (const ON_wString &)
 
void AppendToArray (int, const char *)
 
void AppendToArray (int, const unsigned char *)
 
void AppendToArray (int, const wchar_t *)
 
void CopyArray ()
 
void CopyToArray (const ON_wString &)
 
void CopyToArray (int, const char *)
 
void CopyToArray (int, const unsigned char *)
 
void CopyToArray (int, const wchar_t *)
 
wchar_t * CreateArray (int)
 
struct ON_wStringHeader * Header () const
 m_s - 12 bytes points at the string's ON_wStringHeader More...
 

Protected Attributes

wchar_t * m_s
 Implementation. More...
 

Detailed Description

ON_wString

Constructor & Destructor Documentation

◆ ON_wString() [1/12]

ON_wString::ON_wString ( )

Constructors.

◆ ON_wString() [2/12]

ON_wString::ON_wString ( const ON_wString )

◆ ON_wString() [3/12]

ON_wString::ON_wString ( const ON_String src)

src = UTF-8 string

◆ ON_wString() [4/12]

ON_wString::ON_wString ( const char *  src)

src = nul; terminated UTF-8 string

◆ ON_wString() [5/12]

ON_wString::ON_wString ( const char *  src,
int   
)

from UTF-8 substring

◆ ON_wString() [6/12]

ON_wString::ON_wString ( char  ,
int  = 1 
)

◆ ON_wString() [7/12]

ON_wString::ON_wString ( const unsigned char *  src)

src = nul; terminated UTF-8 string

◆ ON_wString() [8/12]

ON_wString::ON_wString ( const unsigned char *  src,
int   
)

from UTF-8 substring

◆ ON_wString() [9/12]

ON_wString::ON_wString ( unsigned  char,
int  = 1 
)

◆ ON_wString() [10/12]

ON_wString::ON_wString ( const wchar_t *  )

◆ ON_wString() [11/12]

ON_wString::ON_wString ( const wchar_t *  ,
int   
)

from substring

◆ ON_wString() [12/12]

ON_wString::ON_wString ( wchar_t  ,
int  = 1 
)

◆ ~ON_wString()

ON_wString::~ON_wString ( )

Member Function Documentation

◆ Append() [1/3]

void ON_wString::Append ( const char *  sUTF8,
int   
)

string concatenation

append specified number of elements from a UTF-8 string

◆ Append() [2/3]

void ON_wString::Append ( const unsigned char *  sUTF8,
int   
)

append specified number of elements from a UTF-8 string

◆ Append() [3/3]

void ON_wString::Append ( const wchar_t *  ,
int   
)

append specified number of elements

◆ AppendToArray() [1/4]

void ON_wString::AppendToArray ( const ON_wString )
protected

◆ AppendToArray() [2/4]

void ON_wString::AppendToArray ( int  ,
const char *   
)
protected

◆ AppendToArray() [3/4]

void ON_wString::AppendToArray ( int  ,
const unsigned char *   
)
protected

◆ AppendToArray() [4/4]

void ON_wString::AppendToArray ( int  ,
const wchar_t *   
)
protected

◆ ApproximateFromNumber()

static const ON_wString ON_wString::ApproximateFromNumber ( double  d)
static
Parameters
d"%f" when possible, otherwise "%g"

◆ Array() [1/2]

wchar_t* ON_wString::Array ( )

◆ Array() [2/2]

const wchar_t* ON_wString::Array ( ) const

◆ Compare() [1/5]

int ON_wString::Compare ( const wchar_t *  ) const

ON_DEPRECATED ///< deprecation in progress.

Use CompareOrdinal(), ComparePath(), CompareAttributeName(), or a test that is linguistically apprropriate

◆ Compare() [2/5]

int ON_wString::Compare ( const ON_wString other_string,
const class ON_Locale locale,
bool  bIgnoreCase 
) const

Description: Compare this string and other_string by normalizing (NFC) and using invariant culture ordering. Parameters: other_string - [in] bIgnoreCase - [in] Remarks: 1) Ordinal compares are the fastest. 2) Equal(...) is faster than Compare(...)

◆ Compare() [3/5]

int ON_wString::Compare ( const wchar_t *  other_string,
const class ON_Locale locale,
bool  bIgnoreCase 
) const

◆ Compare() [4/5]

static int ON_wString::Compare ( const wchar_t *  string1,
const wchar_t *  string2,
const class ON_Locale locale,
bool  bIgnoreCase 
)
static

Description: Compare string1 and string2 by normalizing (NFC) and using invariant culture ordering. Parameters: string1 - [in] string2 - [in] bIgnoreCase - [in] Remarks: 1) Ordinal compares are the fastest. 2) Equal(...) is faster than Compare(...)

◆ Compare() [5/5]

static int ON_wString::Compare ( const wchar_t *  string1,
int  element_count1,
const wchar_t *  string2,
int  element_count2,
const class ON_Locale locale,
bool  bIgnoreCase 
)
static

Description: Compare string1 and string2 by normalizing (NFC) and using invariant culture ordering. Parameters: string1 - [in] element_count1 - [in] The number of string1[] elements to compare. If element_count1 < 0, then string1 must be null terminated. string2 - [in] element_count2 - [in] The number of string2[] elements to compare. If element_count2 < 0, then string2 must be null terminated. locale - [in] Typically ON_Locale::Ordinal, ON_Locale::InvariantCulture, or ON_Locale::CurrentCulture. bIgnoreCase - [in] Remarks: 1) Ordinal compares are the fastest. 2) Equal(...) is faster than Compare(...)

◆ CompareAttributeName() [1/2]

int ON_wString::CompareAttributeName ( const wchar_t *  other_name) const

Description: Compare this string and other_name as a name attribute of an object like ON_3dmObjectAttributes.m_name, ON_Layer.m_name, and so on. These comparisons ignore case and use appropriate string normalization. Parameters: other_name - [in] null terminated string

◆ CompareAttributeName() [2/2]

static int ON_wString::CompareAttributeName ( const wchar_t *  name1,
const wchar_t *  name2 
)
static

Description: Compare this string and other_name as a name attribute of an object like ON_3dmObjectAttributes.m_name, ON_Layer.m_name, and so on. These comparisons ignore case and use appropriate string normalization. Parameters: name1 - [in] null terminated string name2 - [in] null terminated string

◆ CompareNoCase()

int ON_wString::CompareNoCase ( const wchar_t *  ) const

ON_DEPRECATED ///< deprecation in progress.

Use CompareOrdinal(), ComparePath(), CompareAttributeName(), or a test that is linguistically apprropriate

◆ CompareOrdinal() [1/4]

int ON_wString::CompareOrdinal ( const ON_wString other_string,
bool  bOrdinalIgnoreCase 
) const

Description: Compare this string and other_string wchar_t element by wchar_t element. Parameters: other_string - [in] bOrdinalIgnoreCase - [in] Remarks: 1) If the string is UTF-8 encoded and bOrdinalIgnoreCase is true, only small latin a - z and capital latin A - Z are considered equal. It is imposible to ignore case for any other values in an ordinal compare.

2) If you are comparing file system paths, you should use ComparePath().

3) If locale, linguistic issues, UTF-8 encoding issues or unicode normalization or collation issues need to be considered, then CompareOrdinal() is the wrong function to use.

◆ CompareOrdinal() [2/4]

int ON_wString::CompareOrdinal ( const wchar_t *  other_string,
bool  bOrdinalIgnoreCase 
) const

◆ CompareOrdinal() [3/4]

static int ON_wString::CompareOrdinal ( const wchar_t *  string1,
const wchar_t *  string2,
bool  bOrdinalIgnoreCase 
)
static

Description: Compare this string1 and string2 wchar_t element by wchar_t element. Parameters: string1 - [in] string2 - [in] bOrdinalIgnoreCase - [in] If true, elements with values a-z are compared as if they had values A-Z. Remarks: 1) If the string is UTF-8 encoded and bOrdinalIgnoreCase is true, only small latin a - z and capital latin A - Z are considered equal. It is imposible to ignore case for any other values in an ordinal compare.

2) If you are comparing file system paths, you should use ComparePath().

3) If locale, linguistic issues, UTF-8 encoding issues or unicode normalization or collation issues need to be considered, then CompareOrdinal() is the wrong function to use.

◆ CompareOrdinal() [4/4]

static int ON_wString::CompareOrdinal ( const wchar_t *  string1,
int  element_count1,
const wchar_t *  string2,
int  element_count2,
bool  bOrdinalIgnoreCase 
)
static

Description: Compare this string1 and string2 wchar_t element by wchar_t element. Parameters: string1 - [in] maximum_element_count1 - [in] maximum number of elements to compare string2 - [in] maximum_element_count2 - [in] maximum number of elements to compare bOrdinalIgnoreCase - [in] If true, elements with values a-z are compared as if they had values A-Z. Remarks: 1) If the string is UTF-8 encoded and bOrdinalIgnoreCase is true, only small latin a - z and capital latin A - Z are considered equal. It is imposible to ignore case for any other values in an ordinal compare.

2) If you are comparing file system paths, you should use ComparePath().

3) If locale, linguistic issues, UTF-8 encoding issues or unicode normalization or collation issues need to be considered, then CompareOrdinal() is the wrong function to use.

◆ ComparePath() [1/3]

int ON_wString::ComparePath ( const wchar_t *  other_path) const

Description: Compare this string and other_path as file system paths using appropriate tests for the current operating system. Parameters: other_path - [in] null terminated string Remarks: 1) Windows and UNIX directory separators (/ and ) are considered equal.

2) Case is ignored when the file system is not case sensitive, like Windows.

3) String normalization appropriate for the current operating system is performed.

◆ ComparePath() [2/3]

static int ON_wString::ComparePath ( const wchar_t *  path1,
const wchar_t *  path2 
)
static

Description: Compare sPath1 and sPath2 as file system paths using appropriate tests for the current operating system. Parameters: path1 - [in] null terminated string path2 - [in] null terminated string Remarks: 1) Windows and UNIX directory separators (/ and ) are considered equal.

2) Case is ignored when the file system is not case sensitive, like Windows.

3) String normalization appropriate for the current operating system is performed.

◆ ComparePath() [3/3]

static int ON_wString::ComparePath ( const wchar_t *  path1,
int  element_count1,
const wchar_t *  path2,
int  element_count2 
)
static

Description: Compare sPath1 and sPath2 as file system paths using appropriate tests for the current operating system. Parameters: path1 - [in] maximum_element_count1 - [in] path2 - [in] maximum_element_count2 - [in] Remarks: 1) Windows and UNIX directory separators (/ and ) are considered equal.

2) Case is ignored when the file system is not case sensitive, like Windows.

3) String normalization appropriate for the current operating system is performed.

◆ ContentHash()

const ON_SHA1_Hash ON_wString::ContentHash ( ON_StringMapOrdinalType  mapping) const

Returns: A platform independed SHA-1 of the string content. Independent of platform endian or platform wide string UTF encoding.

◆ CopyArray()

void ON_wString::CopyArray ( )
protected

◆ CopyToArray() [1/4]

void ON_wString::CopyToArray ( const ON_wString )
protected

◆ CopyToArray() [2/4]

void ON_wString::CopyToArray ( int  ,
const char *   
)
protected

◆ CopyToArray() [3/4]

void ON_wString::CopyToArray ( int  ,
const unsigned char *   
)
protected

◆ CopyToArray() [4/4]

void ON_wString::CopyToArray ( int  ,
const wchar_t *   
)
protected

◆ Create()

void ON_wString::Create ( )

◆ CreateArray()

wchar_t* ON_wString::CreateArray ( int  )
protected

◆ DataCRC()

ON__UINT32 ON_wString::DataCRC ( ON__UINT32  current_remainder) const

Returns: CRC of the string.

◆ DataCRCLower()

ON__UINT32 ON_wString::DataCRCLower ( ON__UINT32  current_remainder) const

Returns: CRC of the lower case version of the string. Useful for case insensitive CRCs and hash codes.

◆ Destroy()

void ON_wString::Destroy ( )

releases any memory and initializes to default empty string

◆ EmergencyDestroy()

void ON_wString::EmergencyDestroy ( )

◆ Empty()

void ON_wString::Empty ( )

sets length to zero - if possible, memory is retained

◆ EnableReferenceCounting()

void ON_wString::EnableReferenceCounting ( bool  bEnable)

Description: Enables reference counting. I limited cases, this is useful for large strings or strings that are frequently passed around. Reference counted strings must be carefully managed in when multi-threading is used. Parameters: If EnableReferenceCounting() is not called, then the string will not be referanceThe default is to not use reference counted strings.

◆ Equal() [1/4]

bool ON_wString::Equal ( const ON_wString other_string,
const class ON_Locale locale,
bool  bIgnoreCase 
) const

◆ Equal() [2/4]

bool ON_wString::Equal ( const wchar_t *  other_string,
const class ON_Locale locale,
bool  bIgnoreCase 
) const

◆ Equal() [3/4]

static bool ON_wString::Equal ( const wchar_t *  string1,
const wchar_t *  string2,
const class ON_Locale locale,
bool  bIgnoreCase 
)
static

◆ Equal() [4/4]

static bool ON_wString::Equal ( const wchar_t *  string1,
int  element_count1,
const wchar_t *  string2,
int  element_count2,
const class ON_Locale locale,
bool  bIgnoreCase 
)
static

Description: Determine if string 1 and string2 are equal. Parameters: string1 - [in] element_count1 - [in] The number of string1[] elements to test. If element_count1 < 0, then string1 must nullptr or be null terminated. string2 - [in] element_count2 - [in] The number of string2[] elements to test. If element_count1 < 0, then string2 must nullptr or be null terminated. locale - [in] Typically ON_Locale::Ordinal, ON_Locale::InvariantCulture, or ON_Locale::CurrentCulture. bIgnoreCase - [in] Remarks: 1) Ordinal compares are the fastest. 2) Equal(...) is faster than Compare(...)

◆ EqualAttributeName() [1/2]

bool ON_wString::EqualAttributeName ( const wchar_t *  other_name) const

◆ EqualAttributeName() [2/2]

static bool ON_wString::EqualAttributeName ( const wchar_t *  name1,
const wchar_t *  name2 
)
static

◆ EqualOrdinal() [1/4]

bool ON_wString::EqualOrdinal ( const ON_wString other_string,
bool  bOrdinalIgnoreCase 
) const

◆ EqualOrdinal() [2/4]

bool ON_wString::EqualOrdinal ( const wchar_t *  other_string,
bool  bOrdinalIgnoreCase 
) const

◆ EqualOrdinal() [3/4]

static bool ON_wString::EqualOrdinal ( const wchar_t *  string1,
const wchar_t *  string2,
bool  bOrdinalIgnoreCase 
)
static

◆ EqualOrdinal() [4/4]

static bool ON_wString::EqualOrdinal ( const wchar_t *  string1,
int  element_count1,
const wchar_t *  string2,
int  element_count2,
bool  bOrdinalIgnoreCase 
)
static

◆ EqualPath() [1/3]

bool ON_wString::EqualPath ( const wchar_t *  other_path) const

◆ EqualPath() [2/3]

static bool ON_wString::EqualPath ( const wchar_t *  path1,
const wchar_t *  path2 
)
static

◆ EqualPath() [3/3]

static bool ON_wString::EqualPath ( const wchar_t *  path1,
int  element_count1,
const wchar_t *  path2,
int  element_count2 
)
static

◆ Find() [1/14]

int ON_wString::Find ( char  utf8_single_byte_c) const

Description: Find the first occurrence of a character or substring. Parameters: utf8_single_byte_c - [in] utf8_single_byte_c must have a value between 0 and 0x7F. w - [in] When w is a 2 byte UTF-16 wchar_t value (like Microsoft's wchar_t), it must be in the range 0 to 0xD7FF or 0xE000 to 0xFFFF. When w is a 4 byte UTF-32 wchar_t value (like Apple's wchar_t), it must be in the range 0 to 0xD7FF or 0xE000 to 0x10FFFF. sTUF8 - [in] A null terminated UTF-8 string. wcharString - [in] A null terminated wchar_t string. start_index - [in] Index where search should begin. Returns: -1: invalid input or character is not in the string. >=0: Index of the first instance of the character.

◆ Find() [2/14]

int ON_wString::Find ( unsigned char  utf8_single_byte_c) const

◆ Find() [3/14]

int ON_wString::Find ( wchar_t  w) const

◆ Find() [4/14]

int ON_wString::Find ( const char *  sUTF8) const

◆ Find() [5/14]

int ON_wString::Find ( const unsigned char *  sUTF8) const

◆ Find() [6/14]

int ON_wString::Find ( const wchar_t *  wcharString) const

◆ Find() [7/14]

int ON_wString::Find ( char  utf8_single_byte_c,
size_t  start_index 
) const

◆ Find() [8/14]

int ON_wString::Find ( unsigned char  utf8_single_byte_c,
size_t  start_index 
) const

◆ Find() [9/14]

int ON_wString::Find ( wchar_t  w,
size_t  start_index 
) const

◆ Find() [10/14]

int ON_wString::Find ( wchar_t  w,
int  start_index 
) const

◆ Find() [11/14]

int ON_wString::Find ( const char *  sUTF8,
size_t  start_index 
) const

◆ Find() [12/14]

int ON_wString::Find ( const unsigned char *  sUTF8,
size_t  start_index 
) const

◆ Find() [13/14]

int ON_wString::Find ( const wchar_t *  wcharString,
size_t  start_index 
) const

◆ Find() [14/14]

int ON_wString::Find ( const wchar_t *  wcharString,
int  start_index 
) const

◆ FindOneOf()

int ON_wString::FindOneOf ( const wchar_t *  character_set) const

◆ Format()

bool ON_VARGS_FUNC_CDECL ON_wString::Format ( const wchar_t *  format,
  ... 
)

Parameters: format - [in] Format control. Positional paramters of the form N$x where N >= 1 and x is the standard format specification are supported. Avoid using S (capital S). See the Remarks for details. ... - [in] arguments for replacable items in the format string. Returns: True if successful. False if the string is too long or the format string is not valid. Remarks: When using Microsoft's compiler and other compilers that provide similar locale support, the locale is the invariant culture locale returned by ON_Locale::InvariantCulture::LocalePtr().

The way Windows handles the S (capital S) format parameter depends on locale and code page settings. It is strongly reccommended that you never use S to include any string that may possibly contain elements with values > 127. The following examples illustrate a way to predictably use UTF-8 and wchar_t parameters in buffers of the other element type.

const char* utf8_string = ...; / UNRELIABLE ///< ON_wString::Format(buffer,buffer_capacity,"%S",utf8_string); / The code below will treat utf8_string as a UTF-8 encoded string. wchar_t wchar_buffer[...]; const size_t wchar_buffer_capacity= sizeof(buffer)/sizeof(buffer[0]); ON_wString::Format(wchar_buffer, wchar_buffer_capacity, "%s", ON_wString(utf8_string));

const wchar_t* wide_string = ...; / UNRELIABLE ///< ON_wString::Format(buffer,buffer_capacity,"%S",char_string); / The code below will include wide_string as a UTF-8 encoded string. char char_buffer[...]; const size_t char_buffer_capacity = sizeof(buffer)/sizeof(buffer[0]); ON_String::Format(char_buffer, char_buffer_capacity, "%s", ON_String(wide_string));

◆ FormatIntoBuffer() [1/2]

static int ON_VARGS_FUNC_CDECL ON_wString::FormatIntoBuffer ( wchar_t *  buffer,
size_t  buffer_capacity,
const wchar_t *  format,
  ... 
)
static

Description: A platform independent, secure, culture invariant way to format a wchar_t string with support for positional format parameters. This function is provide to be used when it is critical that the formatting be platform independent, secure and culture invarient. Parameters: buffer - [out] not null buffer_capacity - [in] > 0 Number of wchar_t elements in buffer. format - [in] Avoid using S (capital S). See the Remarks for details. ... - [in] Returns: >= 0: The number of wchar_t elements written to buffer[], not including the null terminator. A null terminator is always added (buffer[returned value] = 0). The last element of buffer[] is always set to zero (buffer[buffer_capacity-1] = 0). < 0: failure: If buffer is not null and buffer_capacity > 0, then buffer[0] = 0 and buffer[buffer_capacity-1] = 0; Remarks: The way Windows handles the S (capital S) format parameter depends on locale and code page settings. It is strongly reccommended that you never use S to include any string that may possibly contain elements with values > 127. The following examples illustrate a way to predictably use UTF-8 and wchar_t parameters in buffers of the other element type.

 const char* utf8_string = ...;

/ UNRELIABLE ///< ON_wString::Format(buffer,buffer_capacity,"%S",utf8_string); wchar_t wchar_buffer[...]; const size_t wchar_buffer_capacity= sizeof(buffer)/sizeof(buffer[0]); ON_wString::Format(wchar_buffer, wchar_buffer_capacity, "%s", ON_wString(utf8_string));

const wchar_t* wide_string = ...; / UNRELIABLE ///< ON_wString::Format(buffer,buffer_capacity,"%S",char_string); char char_buffer[...]; const size_t char_buffer_capacity = sizeof(buffer)/sizeof(buffer[0]); ON_String::Format(char_buffer, char_buffer_capacity, "%s", ON_String(wide_string));

◆ FormatIntoBuffer() [2/2]

static int ON_VARGS_FUNC_CDECL ON_wString::FormatIntoBuffer ( ON_wStringBuffer buffer,
const wchar_t *  format,
  ... 
)
static

◆ FormatToString()

static const ON_wString ON_VARGS_FUNC_CDECL ON_wString::FormatToString ( const wchar_t *  format,
  ... 
)
static

◆ FormatVargs()

bool ON_wString::FormatVargs ( const wchar_t *  format,
va_list  args 
)

◆ FormatVargsIntoBuffer() [1/2]

static int ON_wString::FormatVargsIntoBuffer ( ON_wStringBuffer buffer,
const wchar_t *  format,
va_list  args 
)
static

◆ FormatVargsIntoBuffer() [2/2]

static int ON_wString::FormatVargsIntoBuffer ( wchar_t *  buffer,
size_t  buffer_capacity,
const wchar_t *  format,
va_list  args 
)
static

◆ FormatVargsOutputCount()

static int ON_wString::FormatVargsOutputCount ( const wchar_t *  format,
va_list  args 
)
static

Returns: >= 0: Number of char elements in the formatted string, not including the null terminator. < 0: Invalid input

◆ FromNumber() [1/9]

static const ON_wString ON_wString::FromNumber ( char  n)
static

It is common to format single numbers into strings and the FromNumber and FromDouble functions are the fastest way to do this and provide consistent results. They return a pointer to their buffer so the can be used as function parameters.

◆ FromNumber() [2/9]

static const ON_wString ON_wString::FromNumber ( unsigned char  n)
static

◆ FromNumber() [3/9]

static const ON_wString ON_wString::FromNumber ( short  n)
static

◆ FromNumber() [4/9]

static const ON_wString ON_wString::FromNumber ( unsigned short  n)
static

◆ FromNumber() [5/9]

static const ON_wString ON_wString::FromNumber ( int  n)
static

◆ FromNumber() [6/9]

static const ON_wString ON_wString::FromNumber ( unsigned int  n)
static

◆ FromNumber() [7/9]

static const ON_wString ON_wString::FromNumber ( ON__INT64  n)
static

◆ FromNumber() [8/9]

static const ON_wString ON_wString::FromNumber ( ON__UINT64  n)
static

◆ FromNumber() [9/9]

static const ON_wString ON_wString::FromNumber ( double  d)
static
Parameters
d"%g" format

◆ FromUnicodeCodePoints()

static const ON_wString ON_wString::FromUnicodeCodePoints ( const ON__UINT32 *  code_points,
int  code_point_count,
ON__UINT32  error_code_point 
)
static

Description: Convert a list of Unicode code points into a wide string. Parameters: code_points - [in] array of Unicode code points code_point_count - [in] number of code points. -1 indicates code_points[] is terminated by a 0 value. error_code_point - [in] If error_code_point is a valid Unicode code point, then error_code_point will be used in place of invalid values in code_points[]. Otherwise, conversion will terminate if code_points[] contains an invalid value. The values ON_UnicodeCodePoint::ON_ReplacementCharacter and ON_UnicodeCodePoint::ON_InvalidCodePoint are commonly used for this parameter. Returns: A wide string encoding of the Unicode code points. Remarks: If more control over the conversion process is required, then use ON_ConvertUTF32ToWideChar().

◆ GetAt()

wchar_t ON_wString::GetAt ( int  ) const

◆ Header()

struct ON_wStringHeader* ON_wString::Header ( ) const
protected

m_s - 12 bytes points at the string's ON_wStringHeader

implementation helpers

◆ HexadecimalFromBytes()

static const ON_wString ON_wString::HexadecimalFromBytes ( const ON__UINT8 *  bytes,
size_t  byte_count,
bool  bCapitalDigits,
bool  bReverse 
)
static

Description: Each byte value is converted to 2 hexadecimal digits. Parameters: bytes - [in] list of byte values byte_count - [in] Number of byte values in bytes[] array. bCapitalDigits - [in] false: Use 0-9, a - b true: Use 0-9, A - F bReverse - [in] false: The digist in the string will be in the order bytes[0], bytes[1], ..., bytes[byte_count-1]. true: The digist in the string will be in the order bytes[byte_count-1], ..., bytes[1], bytes[0].

◆ IsEmpty()

bool ON_wString::IsEmpty ( ) const

◆ IsNotEmpty()

bool ON_wString::IsNotEmpty ( ) const

returns true if length > 0

◆ IsReferenceCounted()

bool ON_wString::IsReferenceCounted ( ) const

Returns: True if the string is reference counted.

◆ Left()

ON_wString ON_wString::Left ( int  ) const

◆ Length() [1/2]

int ON_wString::Length ( ) const

Attributes & Operations.

Returns: number of nonzero elements in string.

◆ Length() [2/2]

static int ON_wString::Length ( const wchar_t *  string)
static

Returns: number of nonzero elements in string before the first null terminator. If string is nullptr, 0 is returned.

◆ MakeLower()

void ON_wString::MakeLower ( )

ON_DEPRECATED

◆ MakeLowerOrdinal()

void ON_wString::MakeLowerOrdinal ( )

◆ MakeReverse()

void ON_wString::MakeReverse ( )

◆ MakeUpper()

void ON_wString::MakeUpper ( )

upper/lower/reverse conversion

ON_DEPRECATED

◆ MakeUpperOrdinal()

void ON_wString::MakeUpperOrdinal ( )

◆ MapCharacterOrdinal()

static wchar_t ON_wString::MapCharacterOrdinal ( ON_StringMapOrdinalType  map_type,
wchar_t  c 
)
static

Description: Map a single wchar_t element to upper or lower case. Parameters: c - [in] If sizeof(wchar_t) >= 2 and c is not a value used int surrogate pairs, the map specified by map_type is applied. If c is a value used in surrogate pairs, the value is not changed. Remarks: 1) MapCharacterOrdinal is not appropriate for general string mapping because it does not correctly handle surrogate pairs. 2) If sizeof(wchar_t) == sizeof(char), ON_String::MapCharacterOrdinal() and ON_wString::MapCharacterOrdinal() are identical.

◆ MapString() [1/3]

ON_wString ON_wString::MapString ( const class ON_Locale locale,
ON_StringMapType  map_type 
) const

◆ MapString() [2/3]

static ON_wString ON_wString::MapString ( const class ON_Locale locale,
ON_StringMapType  map_type,
const wchar_t *  string,
int  element_count 
)
static

◆ MapString() [3/3]

static int ON_wString::MapString ( const class ON_Locale locale,
ON_StringMapType  map_type,
const wchar_t *  string,
int  element_count,
wchar_t *  mapped_string,
int  mapped_string_capacity 
)
static

Description: Maps element_count elements of string[] to mapped_string[]. Parameters: locale - [in] Locale to use when converting case. It is common to pass one of the preset locales ON_Locale::Ordinal, ON_Locale::InvariantCulture, or ON_Locale::m_CurrentCulture.

map_type - [in] selects the mapping

string - [in] input string to map.

element_count - [in] The number of wchar_t elements to map from input string[].

If element_count < 1, then string[] must be null terminated and ON_wString::Length(string)+1 elements are mapped. The +1 insures the output is null terminated.

mapped_string - [out] The result of the mapping is returned in mapped_string[].

mapped_string_capacity - [in] Number of wchar_t elements available in mapped_string[] or 0 to calculate the minimum number of elements needed for the mapping.

Returns: If mapped_string_capacity > 0, then the number elements set in mapped_string[] is returned.

If mapped_string_capacity == 0, then the number elements required to perform the mapping is returned.

When there is room, mapped_string[] is null terminated.

0: Failure.

◆ MapStringOrdinal() [1/2]

ON_wString ON_wString::MapStringOrdinal ( ON_StringMapOrdinalType  map_type) const

◆ MapStringOrdinal() [2/2]

static int ON_wString::MapStringOrdinal ( ON_StringMapOrdinalType  map_type,
const wchar_t *  string,
int  element_count,
wchar_t *  mapped_string,
int  mapped_string_capacity 
)
static

Description: Map a wchar_t string. Parameters: map_type - [in] string - [in] element_count - [in] number of string[] elements to map. If element_count < 0, then ON_wString::Length(string) elements are mapped. mapped_string - [out] mapped_string_capacity - [in] number of available elements in mapped_string[]. mapped_string_capacity must be >= mapped_element_count where mapped_element_count = (element_count >= 0) element_count ? ON_wString::Length(string). map_type - [in] Returns: Number of mapped_string[] elements that were mapped from string[].

When the return value is < mapped_string_capacity, a null terminator is appended after the last mapped element.

◆ Mid() [1/2]

ON_wString ON_wString::Mid ( int  ,
int   
) const

simple sub-string extraction

◆ Mid() [2/2]

ON_wString ON_wString::Mid ( int  ) const

◆ operator const wchar_t *()

ON_wString::operator const wchar_t * ( ) const

◆ operator+() [1/8]

ON_wString ON_wString::operator+ ( const ON_wString ) const

◆ operator+() [2/8]

ON_wString ON_wString::operator+ ( const ON_String sUTF8) const

concatinate with a UTF-8 string

◆ operator+() [3/8]

ON_wString ON_wString::operator+ ( char  ) const

◆ operator+() [4/8]

ON_wString ON_wString::operator+ ( unsigned  char) const

◆ operator+() [5/8]

ON_wString ON_wString::operator+ ( wchar_t  ) const

◆ operator+() [6/8]

ON_wString ON_wString::operator+ ( const char *  sUTF8) const

concatinate with a UTF-8 string

◆ operator+() [7/8]

ON_wString ON_wString::operator+ ( const unsigned char *  sUTF8) const

concatinate with a UTF-8 string

◆ operator+() [8/8]

ON_wString ON_wString::operator+ ( const wchar_t *  ) const

◆ operator+=() [1/8]

const ON_wString& ON_wString::operator+= ( const ON_wString )

◆ operator+=() [2/8]

const ON_wString& ON_wString::operator+= ( const ON_String sUTF8)

append UTF-8 string

◆ operator+=() [3/8]

const ON_wString& ON_wString::operator+= ( char  )

◆ operator+=() [4/8]

const ON_wString& ON_wString::operator+= ( unsigned  char)

◆ operator+=() [5/8]

const ON_wString& ON_wString::operator+= ( wchar_t  )

◆ operator+=() [6/8]

const ON_wString& ON_wString::operator+= ( const char *  sUTF8)

append UTF-8 string

◆ operator+=() [7/8]

const ON_wString& ON_wString::operator+= ( const unsigned char *  sUTF8)

append UTF-8 string

◆ operator+=() [8/8]

const ON_wString& ON_wString::operator+= ( const wchar_t *  )

◆ operator=() [1/8]

const ON_wString& ON_wString::operator= ( const ON_wString )

overloaded assignment

◆ operator=() [2/8]

const ON_wString& ON_wString::operator= ( const ON_String src)

src = UTF-8 string

◆ operator=() [3/8]

const ON_wString& ON_wString::operator= ( char  )

◆ operator=() [4/8]

const ON_wString& ON_wString::operator= ( const char *  src)

src = UTF-8 string

◆ operator=() [5/8]

const ON_wString& ON_wString::operator= ( unsigned  char)

◆ operator=() [6/8]

const ON_wString& ON_wString::operator= ( const unsigned char *  src)

src = UTF-8 string

◆ operator=() [7/8]

const ON_wString& ON_wString::operator= ( wchar_t  )

◆ operator=() [8/8]

const ON_wString& ON_wString::operator= ( const wchar_t *  )

◆ operator[]() [1/2]

wchar_t& ON_wString::operator[] ( int  )

◆ operator[]() [2/2]

wchar_t ON_wString::operator[] ( int  ) const

◆ PreciseFromNumber()

static const ON_wString ON_wString::PreciseFromNumber ( double  d)
static
Parameters
d"%.17g"

◆ Remove() [1/3]

int ON_wString::Remove ( char  utf8_single_byte_c)

Description: Remove all occurrences of the input character. Parameters: c - [in] utf8_single_byte_ct must have a value between 0 and 0x7F. When w is a 2 byte UTF-16 wchar_t value (like Microsoft's wchar_t), it must be in the range 0 to 0xD7FF or 0xE000 to 0xFFFF. When w is a 4 byte UTF-32 wchar_t value (like Apple's wchar_t), it must be in the range 0 to 0xD7FF or 0xE000 to 0x10FFFF. Returns: Number of characters removed.

◆ Remove() [2/3]

int ON_wString::Remove ( unsigned char  utf8_single_byte_c)

◆ Remove() [3/3]

int ON_wString::Remove ( wchar_t  w)

◆ RemovePrefix()

const ON_wString ON_wString::RemovePrefix ( const wchar_t *  prefix,
const class ON_Locale locale,
bool  bIgnoreCase 
) const

Parameters: prefix - [in] locale - [in] When no local is available, pass ON_Locale::Ordinal. bIgnoreCase - [in] true to ignore case. Returns: If the string begins with prefix, the returned string has prefix removed. Otherwise the returned string is identical to the string.

◆ RemoveSuffix()

const ON_wString ON_wString::RemoveSuffix ( const wchar_t *  suffix,
const class ON_Locale locale,
bool  bIgnoreCase 
) const

Parameters: suffix - [in] locale - [in] When no local is available, pass ON_Locale::Ordinal. bIgnoreCase - [in] true to ignore case. Returns: If the string ends with suffix, the returned string has suffix removed. Otherwise the returned string is identical to the string.

◆ RemoveWhiteSpace()

int ON_wString::RemoveWhiteSpace ( const wchar_t *  whitespace = 0)

Description: Removes all white-space characters with the token. Parameters: whitespace - [in] if not null, this is a 0 terminated string that lists the characters considered to be white space. If null, then (1,2,...,32,127) is used. Returns: Number of whitespace characters removed. See Also: ON_wString::ReplaceWhiteSpace

◆ Replace() [1/2]

int ON_wString::Replace ( const wchar_t *  token1,
const wchar_t *  token2 
)

Description: Replace all substrings that match token1 with token2 Parameters: token1 - [in] token2 - [in] Returns: Number of times toke1 was replaced with token2

◆ Replace() [2/2]

int ON_wString::Replace ( wchar_t  token1,
wchar_t  token2 
)

◆ ReplaceWhiteSpace()

int ON_wString::ReplaceWhiteSpace ( wchar_t  token,
const wchar_t *  whitespace = 0 
)

Description: Replace all white-space characters with the token. If token is zero, the string will end up with internal 0's Parameters: token - [in] whitespace - [in] if not null, this is a 0 terminated string that lists the characters considered to be white space. If null, then (1,2,...,32,127) is used. Returns: Number of whitespace characters replaced. See Also: ON_wString::RemoveWhiteSpace

◆ ReserveArray()

wchar_t* ON_wString::ReserveArray ( size_t  )

Low level access to string contents as character array.

make sure internal array has at least

◆ Reverse() [1/2]

ON_wString ON_wString::Reverse ( ) const

◆ Reverse() [2/2]

static wchar_t* ON_wString::Reverse ( wchar_t *  string,
int  element_count 
)
static

◆ ReverseFind() [1/5]

int ON_wString::ReverseFind ( char  utf8_single_byte_c) const

Description: Find the last occurrence of a character or substring. Parameters: utf8_single_byte_c - [in] utf8_single_byte_c must have a value between 0 and 0x7F. w - [in] When w is a 2 byte UTF-16 wchar_t value (like Microsoft's wchar_t), it must be in the range 0 to 0xD7FF or 0xE000 to 0xFFFF. When w is a 4 byte UTF-32 wchar_t value (like Apple's wchar_t), it must be in the range 0 to 0xD7FF or 0xE000 to 0x10FFFF. sUTF8 - [in] wideString - [in] Returns: -1: Invalid input or character or substring was not found. >=0: Index of the final occurrence of the character or substring.

◆ ReverseFind() [2/5]

int ON_wString::ReverseFind ( unsigned char  utf8_single_byte_c) const

◆ ReverseFind() [3/5]

int ON_wString::ReverseFind ( wchar_t  w) const

◆ ReverseFind() [4/5]

int ON_wString::ReverseFind ( const char *  sUTF8) const

◆ ReverseFind() [5/5]

int ON_wString::ReverseFind ( const wchar_t *  wideString) const

◆ Right()

ON_wString ON_wString::Right ( int  ) const

◆ Scan()

int ON_VARGS_FUNC_CDECL ON_wString::Scan ( const wchar_t *  format,
  ... 
) const

Parameters: format - [in] null terminated string to scan ... - [out] pointers to elements to assign. Returns: >= 0: number of fields successfully converted and assigned. <0: failure

◆ ScanBuffer()

static int ON_VARGS_FUNC_CDECL ON_wString::ScanBuffer ( const wchar_t *  buffer,
const wchar_t *  format,
  ... 
)
static

◆ ScanBufferVargs()

static int ON_wString::ScanBufferVargs ( const wchar_t *  buffer,
const wchar_t *  format,
va_list  args 
)
static

◆ SetAt() [1/3]

void ON_wString::SetAt ( int  ,
char   
)

◆ SetAt() [2/3]

void ON_wString::SetAt ( int  ,
unsigned  char 
)

◆ SetAt() [3/3]

void ON_wString::SetAt ( int  ,
wchar_t   
)

◆ SetLength()

wchar_t* ON_wString::SetLength ( size_t  )

set length (<=capacity)

◆ ShrinkArray()

void ON_wString::ShrinkArray ( )

the requested capacity.

shrink internal storage to minimum size

◆ SizeOf()

unsigned int ON_wString::SizeOf ( ) const

Returns: Total number of bytes of memory used by this class. (For use in ON_Object::SizeOf() overrides.

◆ SplitPath() [1/2]

static void ON_wString::SplitPath ( const char *  path,
ON_wString drive,
ON_wString dir,
ON_wString fname,
ON_wString ext 
)
static

◆ SplitPath() [2/2]

static void ON_wString::SplitPath ( const wchar_t *  path,
ON_wString drive,
ON_wString dir,
ON_wString fname,
ON_wString ext 
)
static

◆ SubString() [1/2]

const ON_wString ON_wString::SubString ( int  start_index) const

◆ SubString() [2/2]

const ON_wString ON_wString::SubString ( int  start_index,
int  count 
) const

◆ ToNumber() [1/9]

static const wchar_t* ON_wString::ToNumber ( const wchar_t *  buffer,
char  value_on_failure,
char *  value 
)
static

Returns: not zero: pointer to the first character that was not scanned nullptr: failure

◆ ToNumber() [2/9]

static const wchar_t* ON_wString::ToNumber ( const wchar_t *  buffer,
unsigned char  value_on_failure,
unsigned char *  value 
)
static

◆ ToNumber() [3/9]

static const wchar_t* ON_wString::ToNumber ( const wchar_t *  buffer,
short  value_on_failure,
short *  value 
)
static

◆ ToNumber() [4/9]

static const wchar_t* ON_wString::ToNumber ( const wchar_t *  buffer,
unsigned short  value_on_failure,
unsigned short *  value 
)
static

◆ ToNumber() [5/9]

static const wchar_t* ON_wString::ToNumber ( const wchar_t *  buffer,
int  value_on_failure,
int *  value 
)
static

◆ ToNumber() [6/9]

static const wchar_t* ON_wString::ToNumber ( const wchar_t *  buffer,
unsigned int  value_on_failure,
unsigned int *  value 
)
static

◆ ToNumber() [7/9]

static const wchar_t* ON_wString::ToNumber ( const wchar_t *  buffer,
ON__INT64  value_on_failure,
ON__INT64 *  value 
)
static

◆ ToNumber() [8/9]

static const wchar_t* ON_wString::ToNumber ( const wchar_t *  buffer,
ON__UINT64  value_on_failure,
ON__UINT64 *  value 
)
static

◆ ToNumber() [9/9]

static const wchar_t* ON_wString::ToNumber ( const wchar_t *  buffer,
double  value_on_failure,
double *  value 
)
static

◆ TrimLeft()

void ON_wString::TrimLeft ( const wchar_t *  s = nullptr)

Description: Removes leading elements from the string. Parameters: s - [in] All leading wchar_t elements with a value that it found in s[] are removed. If s is nullptr, All leading wchar_t element with a value between 1 and space are removed.

◆ TrimLeftAndRight()

void ON_wString::TrimLeftAndRight ( const wchar_t *  s = nullptr)

◆ TrimRight()

void ON_wString::TrimRight ( const wchar_t *  s = nullptr)

Description: Removes trailing elements from the string. Parameters: s - [in] All trailing wchar_t elements with a value that it found in s[] are removed. If s is nullptr, All trailing wchar_t elements with a value between 1 and space are removed.

◆ UnsignedLength() [1/2]

unsigned int ON_wString::UnsignedLength ( ) const

Returns: number of nonzero elements in the string.

◆ UnsignedLength() [2/2]

static unsigned int ON_wString::UnsignedLength ( const wchar_t *  string)
static

Returns: number of nonzero elements in string before the first null terminator. If string is nullptr, 0 is returned.

◆ UrlDecode()

bool ON_wString::UrlDecode ( )

Description: Replaces all xx where xx a two digit hexadecimal number, with a single character. Returns false if the orginal string contained

◆ UrlEncode()

void ON_wString::UrlEncode ( )

Description: Replaces all characters in the string whose values are not '0-9', 'A-Z', or 'a-z' with a percent sign followed by a 2 digit hex value.

◆ WildCardMatch()

bool ON_wString::WildCardMatch ( const wchar_t *  ) const

Description: Simple case sensitive wildcard matching. A question mark (?) in the pattern matches a single character. An asterisk (*) in the pattern mathes zero or more occurances of any character.

Parameters: pattern - [in] pattern string where ? and * are wild cards.

Returns: true if the string mathes the wild card pattern.

◆ WildCardMatchNoCase()

bool ON_wString::WildCardMatchNoCase ( const wchar_t *  ) const

Description: Simple case insensitive wildcard matching. A question mark (?) in the pattern matches a single character. An asterisk (*) in the pattern mathes zero or more occurances of any character.

Parameters: pattern - [in] pattern string where ? and * are wild cards.

Returns: true if the string mathes the wild card pattern.

Member Data Documentation

◆ Backslash

const wchar_t ON_wString::Backslash
static

Unicode REVERSE SOLIDUS U+005C.

◆ Backspace

const wchar_t ON_wString::Backspace
static

Unicode BACKSPACE control U+0008.

◆ CarriageReturn

const wchar_t ON_wString::CarriageReturn
static

Unicode CARRIAGE RETURN control U+000D.

◆ EmptyString

const ON_wString ON_wString::EmptyString
static

ON_String::EmptyString has length 0. const char* s = ON_String::EmptyString sets s to L"".

◆ Escape

const wchar_t ON_wString::Escape
static

Unicode CARRIAGE RETURN control U+001B.

◆ FormFeed

const wchar_t ON_wString::FormFeed
static

Unicode FORM FEED control U+000C.

◆ LineFeed

const wchar_t ON_wString::LineFeed
static

Unicode LINE FEED control U+000A.

◆ m_s

wchar_t* ON_wString::m_s
protected

Implementation.

pointer to ref counted string array

◆ Pipe

const wchar_t ON_wString::Pipe
static

Unicode VERTICAL LINE U+007C.

◆ Slash

const wchar_t ON_wString::Slash
static

Unicode SOLIDUS U+002F.

◆ Space

const wchar_t ON_wString::Space
static

Unicode SPACE U+0020.

◆ Tab

const wchar_t ON_wString::Tab
static

Unicode CHARACTER TABULATION control U+0009.

◆ VerticalTab

const wchar_t ON_wString::VerticalTab
static

Unicode LINE TABULATION control U+000B.