From a5d7f4a6de1da386fc8cdd264e5be3cbb0584ecd Mon Sep 17 00:00:00 2001
From: Lars Bilke <lars.bilke@ufz.de>
Date: Fri, 20 Mar 2020 17:52:17 +0100
Subject: [PATCH] [FileIO] Write to random files in createSurface.
---
Applications/FileIO/Legacy/createSurface.cpp | 8 +++++---
BaseLib/StringTools.cpp | 17 +++++++++++++++++
BaseLib/StringTools.h | 3 +++
3 files changed, 25 insertions(+), 3 deletions(-)
diff --git a/Applications/FileIO/Legacy/createSurface.cpp b/Applications/FileIO/Legacy/createSurface.cpp
index 380a8ecb09b..f89812667d3 100644
--- a/Applications/FileIO/Legacy/createSurface.cpp
+++ b/Applications/FileIO/Legacy/createSurface.cpp
@@ -20,6 +20,8 @@
#include "Applications/FileIO/Gmsh/GMSHInterface.h"
#include "Applications/FileIO/Gmsh/GmshReader.h"
+#include "BaseLib/StringTools.h"
+
#include "GeoLib/GEOObjects.h"
#include "GeoLib/Point.h"
#include "GeoLib/Polygon.h"
@@ -78,9 +80,9 @@ bool createSurface(GeoLib::Polyline const& ply,
0.0, 0, geo_names, false, false);
gmsh_io.setPrecision(std::numeric_limits<double>::digits10);
- // fs::path const temp_dir = fs::temp_directory_path();
- auto geo_file = fs::temp_directory_path() /= "createSurface.geo";
- auto msh_file = fs::temp_directory_path() /= "createSurface.msh";
+ // write to random file in temp directory
+ auto geo_file = fs::temp_directory_path() /= BaseLib::random_string(32);
+ auto msh_file = fs::temp_directory_path() /= BaseLib::random_string(32);
gmsh_io.writeToFile(geo_file.string());
// Newer gmsh versions write a newer file format for meshes per default. At
diff --git a/BaseLib/StringTools.cpp b/BaseLib/StringTools.cpp
index a5ee69ff12f..bc041110854 100644
--- a/BaseLib/StringTools.cpp
+++ b/BaseLib/StringTools.cpp
@@ -104,4 +104,21 @@ std::string format(const char* format_str, ... )
return std::string(buffer.data());
}
+std::string random_string( size_t length )
+{
+ auto randchar = []() -> char
+ {
+ const char charset[] =
+ "0123456789"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyz";
+ const size_t max_index = (sizeof(charset) - 1);
+ return charset[ rand() % max_index ];
+ };
+ std::string str(length,0);
+ std::generate_n( str.begin(), length, randchar );
+
+ return str;
+}
+
} // end namespace BaseLib
diff --git a/BaseLib/StringTools.h b/BaseLib/StringTools.h
index 382a65cc3d8..27f6f8a6f32 100644
--- a/BaseLib/StringTools.h
+++ b/BaseLib/StringTools.h
@@ -83,4 +83,7 @@ std::string const& tostring(std::string const& value);
//! returns printf-like formatted string
std::string format(const char* format_string, ... );
+//! Returns a random string of the given length containing just a-z,A-Z,0-9
+std::string random_string( size_t length );
+
} // end namespace BaseLib
--
GitLab