remove unneeded argument checks

Author: scivision

+stdlib/extract_zstd.m

@@ -3,8 +3,8 @@
 
 function extract_zstd(archive, out_dir)
 arguments
-  archive (1,1) string {mustBeFile}
-  out_dir (1,1) string {mustBeFolder}
+  archive (1,1) string
+  out_dir (1,1) string
 end
 
 archive = stdlib.absolute(archive);

+stdlib/file_size.m

@@ -2,17 +2,19 @@
 
 function s = file_size(p, use_java)
 arguments
-  p (1,1) string {mustBeFile}
+  p (1,1) string
   use_java (1,1) logical = false
 end
 
-if use_java
+s = [];
+
+if ~isfile(p)
+  return
+elseif use_java
   s = javaFileObject(p).length();
 else
   s = dir(p);
-  if isempty(s)
-    s = [];
-  else
+  if ~isempty(s)
     s = s.bytes;
   end
 end

+stdlib/h4variables.m

@@ -10,7 +10,7 @@
 
 function names = h4variables(file)
 arguments
-  file (1,1) string {mustBeFile}
+  file (1,1) string
 end
 
 finf = hdfinfo(file);

+stdlib/h5exists.m

@@ -8,7 +8,7 @@
 
 function exists = h5exists(file, variable)
 arguments
-  file (1,1) string {mustBeFile}
+  file (1,1) string
   variable (1,1) string
 end
 

+stdlib/h5variables.m

@@ -10,7 +10,7 @@
 
 function names = h5variables(file, group)
 arguments
-  file (1,1) string {mustBeFile}
+  file (1,1) string
   group (1,1) string = ""
 end
 

+stdlib/ini2struct.m

@@ -5,7 +5,7 @@
 
 function Struct = ini2struct(filename)
 arguments
-  filename (1,1) string {mustBeFile}
+  filename (1,1) string
 end
 
 f = fopen(filename,'r');                    % open file

+stdlib/ncexists.m

@@ -8,7 +8,7 @@
 
 function exists = ncexists(file, variable)
 arguments
-  file (1,1) string {mustBeFile}
+  file (1,1) string
   variable (1,1) string
 end
 

+stdlib/ncsize.m

@@ -9,7 +9,7 @@
 
 function fsize = ncsize(file, variable)
 arguments
-  file (1,1) string {mustBeFile}
+  file (1,1) string
   variable (1,1) string
 end
 

+stdlib/ncvariables.m

@@ -10,7 +10,7 @@
 
 function names = ncvariables(file, group)
 arguments
-  file (1,1) string {mustBeFile}
+  file (1,1) string
   group (1,1) string = ""
 end