Files
CMake/Source/CPack/cmCPackComponentGroup.cxx
Sebastian Holtermann 9b334397f5 Source sweep: Use cmStrCat for string concatenation
This patch is generated by a python script that uses regular expressions to
search for string concatenation patterns of the kind

```
std::string str = <ARG0>;
str += <ARG1>;
str += <ARG2>;
...
```

and replaces them with a single `cmStrCat` call

```
std::string str = cmStrCat(<ARG0>, <ARG1>, <ARG2>, ...);
```

If any `<ARGX>` is itself a concatenated string of the kind

```
a + b + c + ...;
```

then `<ARGX>` is split into multiple arguments for the `cmStrCat` call.

If there's a sequence of literals in the `<ARGX>`, then all literals in the
sequence are concatenated and merged into a single literal argument for
the `cmStrCat` call.

Single character strings are converted to single char arguments for
the `cmStrCat` call.

`std::to_string(...)` wrappings are removed from `cmStrCat` arguments,
because it supports numeric types as well as string types.

`arg.substr(x)` arguments to `cmStrCat` are replaced with
`cm::string_view(arg).substr(x)`
2019-08-22 16:38:10 +02:00

31 lines
812 B
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmCPackComponentGroup.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
#include <string>
unsigned long cmCPackComponent::GetInstalledSize(
const std::string& installDir) const
{
if (this->TotalSize != 0) {
return this->TotalSize;
}
for (std::string const& file : this->Files) {
std::string path = cmStrCat(installDir, '/', file);
this->TotalSize += cmSystemTools::FileLength(path);
}
return this->TotalSize;
}
unsigned long cmCPackComponent::GetInstalledSizeInKbytes(
const std::string& installDir) const
{
unsigned long result = (GetInstalledSize(installDir) + 512) / 1024;
return result ? result : 1;
}