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ENH: support field width for #eval expressions

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For example,
```
entry #eval 10 { vector(rand(), 0, 0) };
```

ENH: be more generous and ignore trailing ';' in expressions

STYLE: adjust parse token name for tensor::I
This commit is contained in:
Mark Olesen
2021-03-29 14:03:10 +02:00
parent d4ac96cdf3
commit 21720bea12
18 changed files with 128 additions and 62 deletions
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6
applications/tools/foamCalc/foamCalc.C
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@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2019 OpenCFD Ltd.
Copyright (C) 2019-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -97,6 +97,7 @@ int main(int argc, char *argv[])
argList::addBoolOption("rules", "Print parser rules and exit");
argList::addBoolOption("tokens", "Print token names and exit");
argList::addOption("precision", "int", "Output with specified precision");
argList::addOption("size", "int", "Field output width (default: 1)");
// Flag arguments as optional so that -rules and -tokens works
argList::noMandatoryArgs();
@ -110,6 +111,7 @@ int main(int argc, char *argv[])
const bool printRules = args.found("rules");
const bool printNames = args.found("tokens");
const label fieldWidth = args.getOrDefault<label>("size", 1);
if (printNames || printRules)
{
@ -155,7 +157,7 @@ int main(int argc, char *argv[])
return 1;
}
Info<< stringOps::evaluate(expr).c_str() << nl;
Info<< stringOps::evaluate(fieldWidth, expr).c_str() << nl;
return 0;
}