syntax compatiable with older Matlab

Author: scivision

+stdlib/extract_zstd.m

@@ -15,7 +15,7 @@ function extract_zstd(archive, out_dir)
   extract_zstd_bin(archive, out_dir)
 end
 
-[ret, msg] = stdlib.subprocess_run([exe, "-E", "tar", "xf", archive], cwd=out_dir);
+[ret, msg] = stdlib.subprocess_run([exe, "-E", "tar", "xf", archive], "cwd", out_dir);
 assert(ret == 0, "problem extracting %s   %s", archive, msg)
 
 end

test/TestHDF5.m

@@ -44,8 +44,16 @@ function setup_file(tc)
 stdlib.h5save(bf, '/A3', A3, "size", size(A3))
 stdlib.h5save(bf, '/A4', A4)
 
+try
+if ~isMATLABReleaseOlderThan("R2020b")
 stdlib.h5save(bf, "/utf", utf)
 stdlib.h5save(bf, "/utf2", utf2)
+end
+catch e
+  if e.identifier ~= "MATLAB:UndefinedFunction"
+    rethrow(e)
+  end
+end
 
 stdlib.h5save(bf, '/t/x', 12)
 stdlib.h5save(bf, '/t/y', 13)
@@ -71,7 +79,18 @@ function test_get_variables(tc)
 basic = tc.TestData.basic;
 
 v = stdlib.h5variables(basic);
-k = ["A0", "A1", "A2", "A3", "A4", "utf", "utf2"];
+k = ["A0", "A1", "A2", "A3", "A4"];
+
+try
+if ~isMATLABReleaseOlderThan("R2020b")
+  k = [k, "utf", "utf2"];
+end
+catch e
+  if e.identifier ~= "MATLAB:UndefinedFunction"
+    rethrow(e)
+  end
+end
+
 tc.verifyEqual(sort(v), k)
 
 % 1-level group
@@ -121,11 +140,19 @@ function test_size(tc)
 tc.verifyTrue(isvector(s))
 tc.verifyEqual(s, [4,3,2,5])
 
+try
+if ~isMATLABReleaseOlderThan("R2020b")
 s = stdlib.h5size(basic, '/utf');
 tc.verifyEmpty(s)
 
 s = stdlib.h5size(basic, '/utf2');
 tc.verifyEqual(s, 2)
+end
+catch e
+  if e.identifier ~= "MATLAB:UndefinedFunction"
+    rethrow(e)
+  end
+end
 
 end
 
@@ -155,13 +182,21 @@ function test_read(tc)
 tc.verifyEqual(ndims(s), 4)
 tc.verifyEqual(s, tc.TestData.A4)
 
+try
+if ~isMATLABReleaseOlderThan("R2020b")
 s = h5read(basic, '/utf');
 tc.verifyTrue(ischar(s))
 tc.verifyEqual(s, tc.TestData.utf)
 
 s = h5read(basic, '/utf2');
 tc.verifyThat(s, IsOfClass('string'))
 tc.verifyEqual(s, tc.TestData.utf2)
+end
+catch e
+  if e.identifier ~= "MATLAB:UndefinedFunction"
+    rethrow(e)
+  end
+end
 
 end
 

test/TestNetCDF.m

@@ -36,16 +36,23 @@ function setup_file(tc)
 
 % create test data first, so that parallel tests works
 stdlib.ncsave(basic, 'A0', A0)
-stdlib.ncsave(basic, 'A1', A1, dims={'x1', size(A1,1)})
-stdlib.ncsave(basic, 'A2', A2, dims={'x2', size(A2,1), 'y2', size(A2,2)})
-stdlib.ncsave(basic, 'A3', A3, dims={'x3', size(A3,1), 'y3', size(A3,2), 'z3', size(A3,3)})
-stdlib.ncsave(basic, 'A4', A4, dims={'x4', size(A4,1), 'y4', size(A4,2), 'z4', size(A4,3), 'w4', size(A4,4)})
+stdlib.ncsave(basic, 'A1', A1, "dims", {'x1', size(A1,1)})
+stdlib.ncsave(basic, 'A2', A2, "dims", {'x2', size(A2,1), 'y2', size(A2,2)})
+stdlib.ncsave(basic, 'A3', A3, "dims", {'x3', size(A3,1), 'y3', size(A3,2), 'z3', size(A3,3)})
+stdlib.ncsave(basic, 'A4', A4, "dims", {'x4', size(A4,1), 'y4', size(A4,2), 'z4', size(A4,3), 'w4', size(A4,4)})
 
+try
 if ~isMATLABReleaseOlderThan('R2021b')
   stdlib.ncsave(basic, "utf0", utf0)
-  stdlib.ncsave(basic, "utf1", utf1, dims={'s1', size(utf1, 1)})
-  stdlib.ncsave(basic, "utf2", utf2, dims={'s1', size(utf2, 1), 't1', size(utf2, 2)})
+  stdlib.ncsave(basic, "utf1", utf1, "dims", {'s1', size(utf1, 1)})
+  stdlib.ncsave(basic, "utf2", utf2, "dims", {'s1', size(utf2, 1), 't1', size(utf2, 2)})
 end
+catch e
+  if e.identifier ~= "MATLAB:UndefinedFunction"
+    rethrow(e)
+  end
+end
+
 
 stdlib.ncsave(basic, '/t/x', 12)
 stdlib.ncsave(basic, '/t/y', 13)
@@ -61,9 +68,16 @@ function test_get_variables(tc)
 basic = tc.TestData.basic;
 
 k = ["A0", "A1", "A2", "A3", "A4"];
+
+try
 if ~isMATLABReleaseOlderThan('R2021b')
   k = [k, ["utf0", "utf1", "utf2"]];
 end
+catch e
+  if e.identifier ~= "MATLAB:UndefinedFunction"
+    rethrow(e)
+  end
+end
 
 tc.verifyEqual(sort(stdlib.ncvariables(basic)), k)
 
@@ -199,7 +213,7 @@ function test_rewrite(tc)
 basic = tc.TestData.basic;
 
 A2 = 3*magic(4);
-stdlib.ncsave(basic, "A2", A2, dims={'x2', size(A2,1), 'y2', size(A2,2)})
+stdlib.ncsave(basic, "A2", A2, "dims", {'x2', size(A2,1), 'y2', size(A2,2)})
 
 tc.assumeThat(basic, IsFile)
 tc.verifyEqual(ncread(basic, 'A2'), 3*magic(4))

test/TestSubprocess.m

@@ -42,7 +42,7 @@ function test_cwd(tc)
 tc.verifyGreaterThan(strlength(m), 0, "empty directory not expected")
 tc.verifyEqual(strlength(e), 0, e)
 
-[s, mc, e] = stdlib.subprocess_run(c, cwd=td);
+[s, mc, e] = stdlib.subprocess_run(c, "cwd", td);
 tc.assertEqual(s, 0, "status non-zero")
 tc.verifyNotEqual(m, mc, "expected different directory to have different contents")
 tc.verifyEqual(strlength(e), 0, e)