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Public Member Functions | Public Attributes | List of all members
FakeBkgTools::Database::StringRef Struct Reference

Note: the following structure is used (instead of a simple std::string) so that XML line numbers can be printed in the error message, which requires keeping track of the position of the string in the original file. More...

#include <Database.h>

Collaboration diagram for FakeBkgTools::Database::StringRef:

Public Member Functions

 operator bool () const
 
bool operator== (const char *s) const
 
bool operator!= (const char *s) const
 
bool operator< (const StringRef &rhs) const
 
template<class Str >
std::string operator+ (Str s)
 used to check if a piece of text appeared before another piece of text More...
 
std::size_t length () const
 
void clear ()
 
std::string str () const
 
 StringRef ()
 
 StringRef (const char *newptr, const char *newendptr)
 
 StringRef (const char *newptr, std::size_t length)
 
void set (const char *newptr, const char *newendptr)
 
void set (const char *newptr, std::size_t length)
 
std::string trim () const
 

Public Attributes

const char * ptr = nullptr
 
const char * endptr = nullptr
 

Detailed Description

Note: the following structure is used (instead of a simple std::string) so that XML line numbers can be printed in the error message, which requires keeping track of the position of the string in the original file.

Might be rewritten around a std::string_view one day

Definition at line 95 of file Database.h.

Constructor & Destructor Documentation

◆ StringRef() [1/3]

FakeBkgTools::Database::StringRef::StringRef ( )
inline

Definition at line 113 of file Database.h.

113 {}

◆ StringRef() [2/3]

FakeBkgTools::Database::StringRef::StringRef ( const char *  newptr,
const char *  newendptr 
)
inline

Definition at line 114 of file Database.h.

114 : ptr(newptr), endptr(newendptr) {}

◆ StringRef() [3/3]

FakeBkgTools::Database::StringRef::StringRef ( const char *  newptr,
std::size_t  length 
)
inline

Definition at line 115 of file Database.h.

115 : ptr(newptr), endptr(newptr+length) {}

Member Function Documentation

◆ clear()

void FakeBkgTools::Database::StringRef::clear ( )
inline

Definition at line 111 of file Database.h.

111 { ptr = endptr = nullptr; }

◆ length()

std::size_t FakeBkgTools::Database::StringRef::length ( ) const
inline

Definition at line 110 of file Database.h.

110 { return (endptr - ptr); }

◆ operator bool()

FakeBkgTools::Database::StringRef::operator bool ( ) const
inline

Definition at line 98 of file Database.h.

98 { return ptr && endptr && (ptr!=endptr); }

◆ operator!=()

bool FakeBkgTools::Database::StringRef::operator!= ( const char *  s) const
inline

Definition at line 107 of file Database.h.

107 { return !operator==(s); }

◆ operator+()

template<class Str >
std::string FakeBkgTools::Database::StringRef::operator+ ( Str  s)
inline

used to check if a piece of text appeared before another piece of text

Definition at line 109 of file Database.h.

109 { return str() + s; }

◆ operator<()

bool FakeBkgTools::Database::StringRef::operator< ( const StringRef rhs) const
inline

Definition at line 108 of file Database.h.

108 { return endptr < rhs.ptr; }

◆ operator==()

bool FakeBkgTools::Database::StringRef::operator== ( const char *  s) const
inline

C++14

if people don't use a C++14-compliant compiler

Definition at line 99 of file Database.h.

100  {
101  #if __cplusplus >= 201402L
102  return std::equal(ptr, endptr, s, s+std::strlen(s));
103  #else
104  return str() == s;
105  #endif
106  }

◆ set() [1/2]

void FakeBkgTools::Database::StringRef::set ( const char *  newptr,
const char *  newendptr 
)
inline

Definition at line 116 of file Database.h.

116 { *this = StringRef(newptr, newendptr); }

◆ set() [2/2]

void FakeBkgTools::Database::StringRef::set ( const char *  newptr,
std::size_t  length 
)
inline

Definition at line 117 of file Database.h.

117 { *this = StringRef(newptr, length); }

◆ str()

std::string FakeBkgTools::Database::StringRef::str ( ) const
inline

Definition at line 112 of file Database.h.

112 { return std::string(ptr, endptr); }

◆ trim()

std::string Database::StringRef::trim ( ) const

Definition at line 1162 of file Database.cxx.

1163 {
1164  if(!ptr) return "";
1165  auto beg=ptr, end=endptr-1;
1166  while(std::isspace(*beg) && beg<end) ++beg;
1167  while(std::isspace(*end) && end>beg) --end;
1168  return std::string(beg, end+1);
1169 }

Member Data Documentation

◆ endptr

const char * FakeBkgTools::Database::StringRef::endptr = nullptr

Definition at line 97 of file Database.h.

◆ ptr

const char* FakeBkgTools::Database::StringRef::ptr = nullptr

Definition at line 97 of file Database.h.


The documentation for this struct was generated from the following files:
python.SystemOfUnits.s
int s
Definition: SystemOfUnits.py:131
FakeBkgTools::Database::StringRef::endptr
const char * endptr
Definition: Database.h:97
FakeBkgTools::Database::StringRef::length
std::size_t length() const
Definition: Database.h:110
FakeBkgTools::Database::StringRef::operator==
bool operator==(const char *s) const
Definition: Database.h:99
FakeBkgTools::Database::StringRef::str
std::string str() const
Definition: Database.h:112
mergePhysValFiles.end
end
Definition: DataQuality/DataQualityUtils/scripts/mergePhysValFiles.py:93
WriteBchToCool.beg
beg
Definition: WriteBchToCool.py:69
FakeBkgTools::Database::StringRef::StringRef
StringRef()
Definition: Database.h:113
FakeBkgTools::Database::StringRef::ptr
const char * ptr
Definition: Database.h:97