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ENH: additional startsWith(), endsWith() string methods

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- As the names describe, check if the string starts or ends with a
  particular value. Always true if the given text is empty or if the
  string is identical to the given text.
This commit is contained in:
Mark Olesen
2016-12-18 23:21:51 +01:00
parent e379720053
commit 2b14360662
3 changed files with 132 additions and 21 deletions
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72
applications/test/string/Test-string.C
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@ -34,6 +34,8 @@ Description
#include "int.H"
#include "uint.H"
#include "scalar.H"
#include "Switch.H"
#include "stringList.H"
using namespace Foam;
@ -166,6 +168,76 @@ int main(int argc, char *argv[])
<< Foam::name("formatted >%08d<", val) << "\n";
}
// test startsWith, endsWith methods
{
string empty; //;
string input1 = "shorter input";
string input2 = "longer input text";
stringList checks{"match", "long", "", "short", "text", "s", "l", "t"};
Info<< nl;
Info<< "check startsWith:" << nl
<< "~~~~~~~~~~~~~~~~~" << nl;
Info<<"input: " << empty << nl;
for (const string& test : checks)
{
Info<< " startsWith(" << test << ") = "
<< Switch(empty.startsWith(test)) << nl;
}
Info<<"input: " << input1 << nl;
for (const string& test : checks)
{
Info<< " startsWith(" << test << ") = "
<< Switch(input1.startsWith(test)) << nl;
}
Info<<"input: " << input2 << nl;
for (const string& test : checks)
{
Info<< " startsWith(" << test << ") = "
<< Switch(input2.startsWith(test)) << nl;
}
Info<< nl;
Info<< "check endsWith:" << nl
<< "~~~~~~~~~~~~~~~~~" << nl;
Info<<"input: " << empty << nl;
for (const string& test : checks)
{
Info<< " endsWith(" << test << ") = "
<< Switch(empty.endsWith(test)) << nl;
}
Info<<"input: " << input1 << nl;
for (const string& test : checks)
{
Info<< " endsWith(" << test << ") = "
<< Switch(input1.endsWith(test)) << nl;
}
Info<<"input: " << input2 << nl;
for (const string& test : checks)
{
Info<< " endsWith(" << test << ") = "
<< Switch(input2.endsWith(test)) << nl;
}
Info<< nl;
Info<< "check endsWith as applied to field names:" << nl
<< "~~~~~~~~~~~~~~~~~" << nl;
string input3 = "field_0";
string input4 = "_0";
Info<<input3 << " endsWith(\"_0\") = "
<< Switch(input3.endsWith("_0")) << nl;
Info<<input4 << " endsWith(\"_0\") = "
<< Switch(input4.endsWith("_0")) << nl;
}
Info<< "\nEnd\n" << endl;
return 0;
}