Fix --generate-mono-glue bug when directory doesn't exist

DirAccess::get_full_path(path) only works if the path exists. Implement our own abspath function.

1 files changed, 20 insertions, 12 deletions

diff --git a/modules/mono/utils/path_utils.h b/modules/mono/utils/path_utils.h
index 69edf4deb7..ca25bc09f7 100644
--- a/modules/mono/utils/path_utils.h
+++ b/modules/mono/utils/path_utils.h
@@ -31,24 +31,32 @@
 #ifndef PATH_UTILS_H
 #define PATH_UTILS_H
 
+#include "core/string_builder.h"
 #include "core/ustring.h"
 
-_FORCE_INLINE_ String path_join(const String &e1, const String &e2) {
-	return e1.plus_file(e2);
-}
+namespace path {
 
-_FORCE_INLINE_ String path_join(const String &e1, const String &e2, const String &e3) {
-	return e1.plus_file(e2).plus_file(e3);
-}
+String join(const String &p_a, const String &p_b);
+String join(const String &p_a, const String &p_b, const String &p_c);
+String join(const String &p_a, const String &p_b, const String &p_c, const String &p_d);
 
-_FORCE_INLINE_ String path_join(const String &e1, const String &e2, const String &e3, const String &e4) {
-	return e1.plus_file(e2).plus_file(e3).plus_file(e4);
-}
+String find_executable(const String &p_name);
 
-String path_which(const String &p_name);
+/// Returns a normalized absolute path to the current working directory
+String cwd();
 
-void fix_path(const String &p_path, String &r_out);
+/**
+ * Obtains a normalized absolute path to p_path. Symbolic links are
+ * not resolved. The path p_path might not exist in the file system.
+ */
+String abspath(const String &p_path);
 
-bool rel_path_to_abs(const String &p_existing_path, String &r_abs_path);
+/**
+ * Obtains a normalized path to p_path with symbolic links resolved.
+ * The resulting path might be either a relative or an absolute path.
+ */
+String realpath(const String &p_path);
+
+} // namespace path
 
 #endif // PATH_UTILS_H