keyType Class Reference

A class for handling keywords in dictionaries. More...

Inheritance diagram for keyType:
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Collaboration diagram for keyType:
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Public Types

enum  option : unsigned char {
  LITERAL = 0, REGEX = 1, RECURSIVE = 0x80, LITERAL_RECURSIVE = (LITERAL | RECURSIVE),
  REGEX_RECURSIVE = (REGEX | RECURSIVE)
}
 Enumeration for the data type and search/match modes (bitmask) More...
 

Public Member Functions

 keyType ()
 Default construct, empty literal. More...
 
 keyType (const keyType &)=default
 Copy construct. More...
 
 keyType (keyType &&)=default
 Move construct. More...
 
 keyType (const word &str)
 Implicit copy construct from word, treat as LITERAL. More...
 
 keyType (word &&str)
 Implicit move construct from word, treat as LITERAL. More...
 
 keyType (const string &str)
 Implicit copy construct from Foam::string, treat as REGEX. More...
 
 keyType (string &&str)
 Implicit move construct from Foam::string, treat as REGEX. More...
 
 keyType (const std::string &str, option opt)
 Copy construct from std::string with specified treatment. More...
 
 keyType (std::string &&str, option opt)
 Move construct from std::string with specified treatment. More...
 
 keyType (const char *str, option opt=option::LITERAL)
 
 keyType (Istream &is)
 Construct from Istream by reading a token. More...
 
bool isLiteral () const noexcept
 The keyType is treated as literal, not as pattern. More...
 
bool isPattern () const noexcept
 The keyType is treated as a pattern, not as literal string. More...
 
bool assign (const token &tok)
 Assign from word or string token. More...
 
void setType (option opt, bool adjust=false)
 
bool compile () noexcept
 Mark as regular expression. More...
 
void uncompile () noexcept
 Mark as literal string. More...
 
void uncompile (bool adjust)
 
void clear ()
 Clear string and set as literal. More...
 
void swap (keyType &rhs)
 Swap contents. Self-swapping is a no-op. More...
 
bool match (const std::string &text, bool literal=false) const
 Smart match as regular expression or as a string. More...
 
bool operator() (const std::string &text) const
 Perform smart match on text, as per match() More...
 
void operator= (const std::string &)=delete
 No assignment where type could be indeterminate. More...
 
void operator= (const keyType &str)
 Copy assignment, retaining type (literal or regex) More...
 
void operator= (keyType &&str)
 Move assignment, retaining type (literal or regex) More...
 
void operator= (const word &str)
 Assign from word, treat as literal. More...
 
void operator= (const string &str)
 Assign from Foam::string, treat as regular expression. More...
 
void operator= (const char *str)
 Assign from character array, treat as literal. More...
 
 keyType (const std::string &s, bool isPattern)
 Deprecated(2019-08) construct as literal/regex. More...
 
- Public Member Functions inherited from word
 word ()=default
 Default construct. More...
 
 word (const word &)=default
 Copy construct. More...
 
 word (word &&w)=default
 Move construct. More...
 
 word (const string &s, bool doStrip=true)
 Copy construct from Foam::string. More...
 
 word (string &&s, bool doStrip=true)
 Move construct from Foam::string. More...
 
 word (const std::string &s, bool doStrip=true)
 Copy construct from std::string. More...
 
 word (std::string &&s, bool doStrip=true)
 Move construct from std::string. More...
 
 word (const char *s, bool doStrip=true)
 Copy from character array. More...
 
 word (const char *s, size_type len, bool doStrip)
 Copy from buffer for a maximum number of characters. More...
 
 word (Istream &is)
 Construct from Istream. More...
 
void stripInvalid ()
 Strip invalid characters from this word. More...
 
word lessExt () const
 Return word without extension (part before last .) More...
 
word ext () const
 Return file name extension (part after last .) More...
 
wordext (const word &ending)
 Append a '.' and the ending, and return the object. More...
 
wordoperator= (const word &s)
 Copy assignment, no character validation required. More...
 
wordoperator= (word &&s)
 Move assignment, no character validation required. More...
 
wordoperator= (const string &s)
 Copy assignment from Foam::string, stripping invalid characters. More...
 
wordoperator= (string &&s)
 Move assignment from Foam::string, stripping invalid characters. More...
 
wordoperator= (const std::string &s)
 Copy assignment from std::string, stripping invalid characters. More...
 
wordoperator= (std::string &&s)
 Move assignment from std::string, stripping invalid characters. More...
 
wordoperator= (const char *s)
 Copy, stripping invalid characters. More...
 
template<class PrimitiveType >
Foam::word printf (const char *fmt, const PrimitiveType &val)
 
template<class PrimitiveType >
Foam::word printf (const std::string &fmt, const PrimitiveType &val)
 
bool hasExt () const
 Various checks for extensions. More...
 
bool hasExt (const char *ending) const
 Various checks for extensions. More...
 
bool hasExt (const std::string &ending) const
 Various checks for extensions. More...
 
bool hasExt (const wordRe &ending) const
 Various checks for extensions. More...
 
bool removeExt ()
 Remove extension, returning true if string changed. More...
 
- Public Member Functions inherited from string
 string ()=default
 Default construct. More...
 
 string (const std::string &str)
 Copy construct from std::string. More...
 
 string (std::string &&str)
 Move construct from std::string. More...
 
 string (const char *str)
 Construct as copy of character array. More...
 
 string (const char *str, const size_type len)
 Construct as copy with a maximum number of characters. More...
 
 string (const char c)
 Construct from a single character. More...
 
 string (const size_type len, const char c)
 Construct fill copies of a single character. More...
 
 string (Istream &is)
 Construct from Istream. More...
 
bool match (const std::string &text) const
 Test for equality. More...
 
stringreplace (const std::string &s1, const std::string &s2, size_type pos=0)
 
stringreplaceAll (const std::string &s1, const std::string &s2, size_type pos=0)
 
stringreplaceAny (const std::string &s1, const char c2, size_type pos=0)
 
stringexpand (const bool allowEmpty=false)
 
bool removeRepeated (const char character)
 Remove repeated characters. More...
 
bool removeStart (const std::string &text)
 Remove the given text from the start of the string. More...
 
bool removeStart (const char c)
 Remove leading character, unless string is a single character. More...
 
bool removeEnd (const std::string &text)
 Remove the given text from the end of the string. More...
 
bool removeEnd (const char c)
 Remove trailing character, unless string is a single character. More...
 
void swap (std::string &str)
 Swap contents. Self-swapping is a no-op. More...
 
bool operator() (const std::string &text) const
 Test for equality. Allows use as a predicate. More...
 
bool starts_with (const std::string &s) const
 True if string starts with the given prefix (cf. C++20) More...
 
bool starts_with (const char c) const
 True if string starts with the given character (cf. C++20) More...
 
bool ends_with (const std::string &s) const
 True if string ends with the given suffix (cf. C++20) More...
 
bool ends_with (const char c) const
 True if string ends with the given character (cf. C++20) More...
 
size_type count (const char c) const
 
bool startsWith (const std::string &s) const
 Deprecated(2019-11) More...
 
bool endsWith (const std::string &s) const
 Deprecated(2019-11) More...
 
bool removeTrailing (const char c)
 Deprecated(2019-11) More...
 

Static Public Member Functions

static bool valid (const char c)
 Test for valid keyType character? More...
 
- Static Public Member Functions inherited from word
template<class PrimitiveType >
static word printf (const char *fmt, const PrimitiveType &val)
 Use a printf-style formatter for a primitive. More...
 
template<class PrimitiveType >
static word printf (const std::string &fmt, const PrimitiveType &val)
 Use a printf-style formatter for a primitive. More...
 
static bool valid (char c)
 Is this character valid for a word? More...
 
static word validate (const std::string &s, const bool prefix=false)
 Construct validated word (no invalid characters). More...
 
static word validate (const char *first, const char *last, const bool prefix=false)
 
- Static Public Member Functions inherited from string
template<class StringType >
static bool valid (const std::string &str)
 Does the string contain valid characters only? More...
 
template<class StringType >
static bool stripInvalid (std::string &str)
 Strip invalid characters from the given string. More...
 
template<class StringType >
static StringType validate (const std::string &str)
 Return a valid String from the given string. More...
 

Static Public Attributes

static const keyType null
 An empty keyType. More...
 
- Static Public Attributes inherited from word
static const char *const typeName = "word"
 The typeName. More...
 
static int debug
 Debugging. More...
 
static const word null
 An empty word. More...
 
- Static Public Attributes inherited from string
static const char *const typeName = "string"
 The type name "string". More...
 
static int debug
 The debug flag. More...
 
static const string null
 An empty string. More...
 

Additional Inherited Members

- Protected Member Functions inherited from string
std::string::size_type find_ext () const
 Find position of a file extension dot, return npos on failure. More...
 
word ext () const
 Return file name extension (part after last .) More...
 
bool ext (const word &ending)
 Append a '.' and the ending. More...
 
bool hasPath () const
 Return true if it contains a '/' character. More...
 
bool hasExt () const
 Return true if it has an extension or simply ends with a '.'. More...
 
bool hasExt (const char *ending) const
 Return true if the extension is the same as the given ending. More...
 
bool hasExt (const std::string &ending) const
 Return true if the extension is the same as the given ending. More...
 
bool hasExt (const wordRe &ending) const
 Return true if the extension matches the given ending. More...
 
bool removeExt ()
 Remove extension, returning true if string changed. More...
 
bool removePath ()
 Remove leading path, returning true if string changed. More...
 
- Static Protected Member Functions inherited from string
static std::string::size_type find_ext (const std::string &str)
 Find position of a file extension dot, return npos on failure. More...
 
template<class PrimitiveType >
static std::string::size_type string_printf (std::string &output, const char *fmt, const PrimitiveType &val)
 A printf-style formatter for a primitive. More...
 
template<class PrimitiveType >
static std::string::size_type string_printf (std::string &output, const std::string &fmt, const PrimitiveType &val)
 A printf-style formatter for a primitive. More...
 

Detailed Description

A class for handling keywords in dictionaries.

A keyType is the keyword of a dictionary. It differs from word in that it also accepts patterns (regular expressions). It is very similar to wordRe, but doesn't store a regular expression.

Source files

Definition at line 68 of file keyType.H.

Member Enumeration Documentation

◆ option

enum option : unsigned char

Enumeration for the data type and search/match modes (bitmask)

eg, (keyType::REGEX | keyType::RECURSIVE)

Enumerator
LITERAL 

String literal.

REGEX 

Regular expression.

RECURSIVE 

Recursive search (eg, in dictionary)

LITERAL_RECURSIVE 
REGEX_RECURSIVE 

Definition at line 78 of file keyType.H.

Constructor & Destructor Documentation

◆ keyType() [1/12]

keyType ( )
inline

Default construct, empty literal.

Definition at line 40 of file keyTypeI.H.

◆ keyType() [2/12]

keyType ( const keyType )
default

Copy construct.

◆ keyType() [3/12]

keyType ( keyType &&  )
default

Move construct.

◆ keyType() [4/12]

keyType ( const word str)
inline

Implicit copy construct from word, treat as LITERAL.

Definition at line 47 of file keyTypeI.H.

◆ keyType() [5/12]

keyType ( word &&  str)
inline

Implicit move construct from word, treat as LITERAL.

Definition at line 54 of file keyTypeI.H.

◆ keyType() [6/12]

keyType ( const string str)
inline

Implicit copy construct from Foam::string, treat as REGEX.

Definition at line 61 of file keyTypeI.H.

◆ keyType() [7/12]

keyType ( string &&  str)
inline

Implicit move construct from Foam::string, treat as REGEX.

Definition at line 68 of file keyTypeI.H.

◆ keyType() [8/12]

keyType ( const std::string &  str,
option  opt 
)
inline

Copy construct from std::string with specified treatment.

Definition at line 75 of file keyTypeI.H.

◆ keyType() [9/12]

keyType ( std::string &&  str,
option  opt 
)
inline

Move construct from std::string with specified treatment.

Definition at line 82 of file keyTypeI.H.

◆ keyType() [10/12]

keyType ( const char *  str,
option  opt = option::LITERAL 
)
inline

Implicit construct from character array, with specified compile option (default is LITERAL)

Definition at line 89 of file keyTypeI.H.

◆ keyType() [11/12]

keyType ( Istream is)
explicit

Construct from Istream by reading a token.

Treat as regular expression if surrounded by quotation marks.

Definition at line 42 of file keyType.C.

◆ keyType() [12/12]

keyType ( const std::string &  s,
bool  isPattern 
)
inline

Deprecated(2019-08) construct as literal/regex.

Deprecated:
(2019-08) - use Construct with option

Definition at line 236 of file keyType.H.

Member Function Documentation

◆ valid()

bool valid ( const char  c)
inlinestatic

Test for valid keyType character?

Like Foam::word, but with brace-brackets, which are valid for some regexs.

Definition at line 31 of file keyTypeI.H.

References Foam::constant::universal::c, and word::valid().

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◆ isLiteral()

bool isLiteral ( ) const
inlinenoexcept

The keyType is treated as literal, not as pattern.

Definition at line 98 of file keyTypeI.H.

Referenced by GeometricField< Type, PatchField, GeoMesh >::Boundary::readField().

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◆ isPattern()

bool isPattern ( ) const
inlinenoexcept

The keyType is treated as a pattern, not as literal string.

Definition at line 104 of file keyTypeI.H.

Referenced by dictionary::add(), Ostream::beginBlock(), dictionary::changeKeyword(), Foam::findStrings(), Foam::getAcceptableFunctionKeys(), Foam::inplaceSubsetStrings(), Foam::operator<<(), wordRe::operator=(), Foam::subsetStrings(), wordRe::wordRe(), Ostream::write(), and Ostream::writeKeyword().

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◆ assign()

bool assign ( const token tok)

Assign from word or string token.

Words are treated as literals, strings as regex

Returns
false if the token was the incorrect type

Definition at line 73 of file keyType.C.

References Foam::FieldOps::assign(), token::isQuotedString(), token::isWord(), token::stringToken(), and token::wordToken().

Referenced by Foam::operator>>().

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◆ setType()

void setType ( option  opt,
bool  adjust = false 
)
inline

Change the representation, optionally stripping invalid word characters when changing to a literal

Definition at line 110 of file keyTypeI.H.

References word::debug.

◆ compile()

bool compile ( )
inlinenoexcept

Mark as regular expression.

Definition at line 127 of file keyTypeI.H.

◆ uncompile() [1/2]

void uncompile ( )
inlinenoexcept

Mark as literal string.

Definition at line 134 of file keyTypeI.H.

◆ uncompile() [2/2]

void uncompile ( bool  adjust)
inline

Mark as literal string, optionally strip invalid word characters when changing to a literal

Definition at line 140 of file keyTypeI.H.

References word::debug.

◆ clear()

void clear ( )
inline

Clear string and set as literal.

Definition at line 152 of file keyTypeI.H.

References clear().

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◆ swap()

void swap ( keyType rhs)

Swap contents. Self-swapping is a no-op.

Definition at line 50 of file keyType.C.

References string::swap().

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◆ match()

bool match ( const std::string &  text,
bool  literal = false 
) const

Smart match as regular expression or as a string.

Optionally force a literal match only

Definition at line 62 of file keyType.C.

References regExpCxx::match().

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◆ operator()()

bool operator() ( const std::string &  text) const
inline

Perform smart match on text, as per match()

Allows use as a predicate.

Definition at line 161 of file keyTypeI.H.

References Foam::stringOps::match().

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◆ operator=() [1/6]

void operator= ( const std::string &  )
delete

No assignment where type could be indeterminate.

◆ operator=() [2/6]

void operator= ( const keyType str)
inline

Copy assignment, retaining type (literal or regex)

Self-assignment is a no-op.

Definition at line 167 of file keyTypeI.H.

References Foam::FieldOps::assign().

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◆ operator=() [3/6]

void operator= ( keyType &&  str)
inline

Move assignment, retaining type (literal or regex)

Self-assignment is a no-op.

Definition at line 179 of file keyTypeI.H.

References clear().

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◆ operator=() [4/6]

void operator= ( const word str)
inline

Assign from word, treat as literal.

Definition at line 198 of file keyTypeI.H.

References Foam::FieldOps::assign().

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◆ operator=() [5/6]

void operator= ( const string str)
inline

Assign from Foam::string, treat as regular expression.

Definition at line 205 of file keyTypeI.H.

References Foam::FieldOps::assign().

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◆ operator=() [6/6]

void operator= ( const char *  str)
inline

Assign from character array, treat as literal.

Definition at line 191 of file keyTypeI.H.

References Foam::FieldOps::assign().

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Member Data Documentation

◆ null

const Foam::keyType null
static

An empty keyType.

Definition at line 105 of file keyType.H.


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