vectorize

Author: scivision

+stdlib/+java/inode.m

@@ -1,12 +1,12 @@
 function i = inode(p)
 
-opt = javaMethod("values", "java.nio.file.LinkOption");
+opt = java.nio.file.LinkOption.values();
 
 jp = javaPathObject(stdlib.absolute(p));
 % Java 1.8 benefits from the absolute() for stability--it's not an issue
 % on every computer.
 
-i = javaMethod("getAttribute", "java.nio.file.Files", jp, "unix:ino", opt);
+i = java.nio.file.Files.getAttribute(jp, "unix:ino", opt);
 
 i = uint64(i);
 end

+stdlib/drop_slash.m

@@ -1,19 +1,19 @@
 %% DROP_SLASH drop repeated and trailing slash
 %
 
-function d = drop_slash(p)
+function d = drop_slash(filepath)
 arguments
-  p {mustBeTextScalar}
+  filepath string
 end
 
-s = stdlib.posix(p);
+s = stdlib.posix(filepath);
 
 % drop repeated slashes inside string
 d = regexprep(s, '/+', '/');
 
 % drop all trailing slashes
-if ~strcmp(d, '/') && ~strcmp(d, stdlib.root(s))
-  d = regexprep(d, '/$', '');
-end
+i = ~strcmp(d, '/') & ~strcmp(d, stdlib.root(s));
+
+d(i) = regexprep(d(i), '/$', '');
 
 end

+stdlib/h5exists.m

@@ -7,20 +7,16 @@
 % * exists: boolean
 
 function exists = h5exists(file, variable)
-arguments
-  file
-  variable (1,1) string
-end
-
-exists = false;
 
 try
   h5info(file, variable);
   exists = true;
 catch e
-  if ~strcmp(e.identifier, 'MATLAB:imagesci:h5info:unableToFind')
+  if e.identifier ~= "MATLAB:imagesci:h5info:unableToFind"
     rethrow(e)
   end
+
+  exists = false;
 end
 
 end

+stdlib/inode.m

@@ -8,12 +8,16 @@
 
 function [i, b] = inode(file, backend)
 arguments
-  file {mustBeTextScalar}
+  file string
   backend (1,:) string = ["java", "python", "sys"]
 end
 
 [fun, b] = hbackend(backend, "inode");
 
-i = fun(file);
+if isscalar(file)
+  i = fun(file);
+else
+  i = arrayfun(fun, file);
+end
 
 end

+stdlib/is_executable_binary.m

@@ -16,9 +16,6 @@
 % (ELF) formats.
 
 function y = is_executable_binary(filename)
-arguments
-  filename {mustBeTextScalar}
-end
 
 y = false;
 

+stdlib/is_hdf5.m

@@ -1,9 +1,6 @@
 %% IS_HDF5 is file an HDF5 file?
 
 function is_hdf5 = is_hdf5(filename)
-arguments
-  filename {mustBeTextScalar}
-end
 
 is_hdf5 = H5F.is_hdf5(filename) == 1;
 

+stdlib/is_mex_fun.m

@@ -1,9 +1,6 @@
 %% IS_MEX_FUN detect if a function is loaded as MEX or plain .m
 
 function y = is_mex_fun(name)
-arguments
-  name {mustBeTextScalar}
-end
 
 % this method is 4x faster than using inmem() and processing strings
 

+stdlib/is_mount.m

@@ -14,12 +14,16 @@
 
 function [ok, b] = is_mount(filepath, backend)
 arguments
-  filepath {mustBeTextScalar}
+  filepath string
   backend (1,:) string = ["python", "sys"]
 end
 
 [fun, b] = hbackend(backend, "is_mount");
 
-ok = fun(filepath);
+if isscalar(filepath)
+  ok = fun(filepath);
+else
+  ok = arrayfun(fun, filepath);
+end
 
 end

+stdlib/is_prefix.m

@@ -3,16 +3,12 @@
 % duplicated slashes are dropped
 
 function s = is_prefix(prefix, pth)
-arguments
-  prefix {mustBeTextScalar}
-  pth {mustBeTextScalar}
-end
 
 pr = stdlib.drop_slash(prefix);
 p = stdlib.drop_slash(pth);
 
 Lp = strlength(p);
 
-s = Lp && startsWith(p, pr) && (Lp >= strlength(pr));
+s = Lp & startsWith(p, pr) & (Lp >= strlength(pr));
 
 end

+stdlib/is_regular_file.m

@@ -1,17 +1,13 @@
 %% IS_REGULAR_FILE check if path is a regular file
 % requires: java
 
-function r = is_regular_file(p)
-arguments
-  p {mustBeTextScalar}
-end
-
+function r = is_regular_file(file)
 % needs absolute()
-p = stdlib.absolute(p, pwd());
+file = stdlib.absolute(file);
 
-op = javaPathObject(p);
-opt = javaMethod("values", "java.nio.file.LinkOption");
+op = javaPathObject(file);
+opt = java.nio.file.LinkOption.values();
 
-r = javaMethod("isRegularFile", "java.nio.file.Files", op, opt);
+r = java.nio.file.Files.isRegularFile(op, opt);
 
 end