checkpoint

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

src/test/for_each_file.cpp

@@ -0,0 +1,79 @@
+/*++
+Copyright (c) 2006 Microsoft Corporation
+
+Module Name:
+
+    foreach_file.cpp
+
+Abstract:
+
+    Traverse files in a directory that match a given suffix.
+    Apply a method to each of the files.
+
+Author:
+
+    Nikolaj Bjorner (nbjorner) 2006-11-3.
+
+Revision History:
+
+--*/
+#ifdef _WINDOWS
+#include <string>
+#include <windows.h>
+#include <strsafe.h>
+#include "for_each_file.h"
+
+bool for_each_file(for_each_file_proc& proc, const char* base, const char* suffix)
+{
+    std::string pattern(base);
+    pattern += "\\";
+    pattern += suffix;
+
+    char buffer[MAX_PATH];
+    
+    WIN32_FIND_DATAA data;
+    HANDLE h = FindFirstFileA(pattern.c_str(),&data);
+
+    while (h != INVALID_HANDLE_VALUE) {
+
+        StringCchPrintfA(buffer, ARRAYSIZE(buffer), "%s\\%s", base, data.cFileName);       
+
+        if (!proc(buffer)) {
+            return false;
+        }
+        
+        if (!FindNextFileA(h,&data)) {
+            break;
+        }
+    }
+
+    // 
+    // Now recurse through sub-directories.
+    //
+
+    pattern = base;
+    pattern += "\\*";
+    h = FindFirstFileA(pattern.c_str(),&data);
+
+    while (h != INVALID_HANDLE_VALUE) {
+
+        if ((data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
+            data.cFileName[0] != '.'
+            ){
+            std::string subdir(base);
+            subdir += "\\";
+            subdir += data.cFileName;
+            if (!for_each_file(proc, subdir.c_str(), suffix)) {
+                return false;
+            }
+        }
+        
+        if (!FindNextFileA(h,&data)) {
+            break;
+        }
+    }
+
+    return true;
+};
+#endif
+