Merge pull request #50 from litek/master

Windows support - fixes issue #49

Author: Aaron Leung

context.cpp

@@ -1,7 +1,13 @@
+#ifdef _WIN32
+#include <direct.h>
+#define getcwd _getcwd
+#else
+#include <unistd.h>
+#endif
+
 #include <cstring>
 #include <iostream>
 #include <sstream>
-#include <unistd.h>
 #include "context.hpp"
 #include "constants.hpp"
 #include "color_names.hpp"

document.cpp

@@ -1,3 +1,7 @@
+#ifdef _WIN32
+#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
+#endif
+
 #include <cstdio>
 #include <cstring>
 #include "document.hpp"

sass_interface.cpp

@@ -1,8 +1,13 @@
+#ifdef _WIN32
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
 #include <iostream>
 #include <sstream>
 #include <string>
 #include <cstdlib>
-#include <unistd.h>
 #include <iostream>
 #include "document.hpp"
 #include "eval_apply.hpp"

test_node_factory.cpp

@@ -1,6 +1,10 @@
+#if _MSC_VER >= 1600
+  #include <unordered_map>
+#else
+  #include <tr1/unordered_map>
+#endif
 #include <iostream>
 #include <string>
-#include <tr1/unordered_map>
 #include <map>
 #include <algorithm>