ENH: rationalize some string methods.

- silently deprecate 'startsWith', 'endsWith' methods
  (added in 2016: 2b14360662), in favour of
  'starts_with', 'ends_with' methods, corresponding to C++20 and
  allowing us to cull then in a few years.

- handle single character versions of starts_with, ends_with.

- add single character version of removeEnd and silently deprecate
  removeTrailing which did the same thing.

- drop the const versions of removeRepeated, removeTrailing.
  Unused and with potential confusion.

STYLE: use shrink_to_fit(), erase()
This commit is contained in:
Mark Olesen
2019-11-11 18:50:00 +01:00
committed by Andrew Heather
parent ea214727a5
commit 7c1190f0b1
28 changed files with 185 additions and 206 deletions

View File

@ -83,7 +83,7 @@ int main(int argc, char *argv[])
const word& item
: DirLister::files(".").where
(
[](const word& val){ return val.startsWith("T"); }
[](const word& val){ return val.starts_with('T'); }
)
)
{
@ -135,7 +135,7 @@ int main(int argc, char *argv[])
<< "~~~~~~~~~~" << nl
<< DirLister(".").list<fileName>
(
[](const word& val){ return val.startsWith("D"); },
[](const word& val){ return val.starts_with('D'); },
false
)
<< nl;

View File

@ -353,7 +353,7 @@ int main(int argc, char *argv[])
<< word::printf("formatted '%08d'", val) << "\n";
}
// test startsWith, endsWith methods
// test starts_with, ends_with methods
{
string empty; //;
string input1 = "shorter input";
@ -362,64 +362,64 @@ int main(int argc, char *argv[])
stringList checks{"match", "long", "", "short", "text", "s", "l", "t"};
Info<< nl;
Info<< "check startsWith:" << nl
Info<< "check starts_with:" << nl
<< "~~~~~~~~~~~~~~~~~" << nl;
Info<<"input: " << empty << nl;
for (const string& test : checks)
{
Info<< " startsWith(" << test << ") = "
<< Switch(empty.startsWith(test)) << nl;
Info<< " starts_with(" << test << ") = "
<< Switch(empty.starts_with(test)) << nl;
}
Info<<"input: " << input1 << nl;
for (const string& test : checks)
{
Info<< " startsWith(" << test << ") = "
<< Switch(input1.startsWith(test)) << nl;
Info<< " starts_with(" << test << ") = "
<< Switch(input1.starts_with(test)) << nl;
}
Info<<"input: " << input2 << nl;
for (const string& test : checks)
{
Info<< " startsWith(" << test << ") = "
<< Switch(input2.startsWith(test)) << nl;
Info<< " starts_with(" << test << ") = "
<< Switch(input2.starts_with(test)) << nl;
}
Info<< nl;
Info<< "check endsWith:" << nl
Info<< "check ends_with:" << nl
<< "~~~~~~~~~~~~~~~~~" << nl;
Info<<"input: " << empty << nl;
for (const string& test : checks)
{
Info<< " endsWith(" << test << ") = "
<< Switch(empty.endsWith(test)) << nl;
Info<< " ends_with(" << test << ") = "
<< Switch(empty.ends_with(test)) << nl;
}
Info<<"input: " << input1 << nl;
for (const string& test : checks)
{
Info<< " endsWith(" << test << ") = "
<< Switch(input1.endsWith(test)) << nl;
Info<< " ends_with(" << test << ") = "
<< Switch(input1.ends_with(test)) << nl;
}
Info<<"input: " << input2 << nl;
for (const string& test : checks)
{
Info<< " endsWith(" << test << ") = "
<< Switch(input2.endsWith(test)) << nl;
Info<< " ends_with(" << test << ") = "
<< Switch(input2.ends_with(test)) << nl;
}
Info<< nl;
Info<< "check endsWith as applied to field names:" << nl
Info<< "check ends_with as applied to field names:" << nl
<< "~~~~~~~~~~~~~~~~~" << nl;
string input3 = "field_0";
string input4 = "_0";
Info<<input3 << " endsWith(\"_0\") = "
<< Switch(input3.endsWith("_0")) << nl;
Info<<input3 << " ends_with(\"_0\") = "
<< Switch(input3.ends_with("_0")) << nl;
Info<<input4 << " endsWith(\"_0\") = "
<< Switch(input4.endsWith("_0")) << nl;
Info<<input4 << " ends_with(\"_0\") = "
<< Switch(input4.ends_with("_0")) << nl;
}

View File

@ -175,7 +175,7 @@ int main(int argc, char *argv[])
{
nodeStream.getLine(line);
}
while (line.size() && line[0] == '#');
while (line.starts_with('#'));
IStringStream nodeLine(line);
@ -252,7 +252,7 @@ int main(int argc, char *argv[])
{
eleStream.getLine(line);
}
while (line.size() && line[0] == '#');
while (line.starts_with('#'));
IStringStream eleLine(line);
@ -368,7 +368,7 @@ int main(int argc, char *argv[])
{
faceStream.getLine(line);
}
while (line.size() && line[0] == '#');
while (line.starts_with('#'));
IStringStream faceLine(line);

View File

@ -6,6 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -51,7 +52,7 @@ string getLine(std::ifstream& is)
{
std::getline(is, line);
}
while (line.size() && line[0] == '#');
while (line.starts_with('#'));
return line;
}

View File

@ -40,7 +40,7 @@ Foam::autoPtr<Foam::helpType> Foam::helpType::New
{
// special treatment for -help
// exit without stack trace
if (helpTypeName.startsWith("-help"))
if (helpTypeName.starts_with("-help"))
{
FatalErrorInFunction
<< "Valid helpType selections:" << nl

View File

@ -678,7 +678,7 @@ void Foam::vtkPVFoam::Update
// Suppress caching of Lagrangian since it normally always changes.
cachedVtp_.filterKeys
(
[](const word& k){ return k.startsWith("lagrangian/"); },
[](const word& k){ return k.starts_with("lagrangian/"); },
true // prune
);
}

View File

@ -179,7 +179,7 @@ void Foam::vtkPVFoam::convertMeshPatches()
}
}
if (longName.startsWith("group/"))
if (longName.starts_with("group/"))
{
// Patch group. Collect patch faces.