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-rw-r--r--source/core/slang-io.cpp40
1 files changed, 38 insertions, 2 deletions
diff --git a/source/core/slang-io.cpp b/source/core/slang-io.cpp
index 24d5aa412..ab093f577 100644
--- a/source/core/slang-io.cpp
+++ b/source/core/slang-io.cpp
@@ -1,13 +1,20 @@
#include "slang-io.h"
#include "exception.h"
+
#ifndef __STDC__
-#define __STDC__ 1
+# define __STDC__ 1
#endif
+
#include <sys/stat.h>
+
#ifdef _WIN32
-#include <direct.h>
+# include <direct.h>
#endif
+#include <limits.h> /* PATH_MAX */
+#include <stdio.h>
+#include <stdlib.h>
+
namespace Slang
{
bool File::Exists(const String & fileName)
@@ -125,6 +132,32 @@ namespace Slang
#endif
}
+ /* static */SlangResult Path::GetCanonical(const String & path, String & canonicalPathOut)
+ {
+#if defined(_WIN32)
+ // https://msdn.microsoft.com/en-us/library/506720ff.aspx
+ wchar_t* absPath = ::_wfullpath(nullptr, path.ToWString(), 0);
+ if (!absPath)
+ {
+ return SLANG_FAIL;
+ }
+
+ canonicalPathOut = String::FromWString(absPath);
+ ::free(absPath);
+ return SLANG_OK;
+#else
+ // http://man7.org/linux/man-pages/man3/realpath.3.html
+ char* canonicalPath = ::realpath(path.begin(), nullptr);
+ if (canonicalPath)
+ {
+ canonicalPathOut = canonicalPath;
+ ::free(canonicalPath);
+ return SLANG_OK;
+ }
+ return SLANG_FAIL;
+#endif
+ }
+
Slang::String File::ReadAllText(const Slang::String & fileName)
{
StreamReader reader(new FileStream(fileName, FileMode::Open, FileAccess::Read, FileShare::ReadWrite));
@@ -152,4 +185,7 @@ namespace Slang
StreamWriter writer(new FileStream(fileName, FileMode::Create));
writer.Write(text);
}
+
+
}
+