micropython: add micropython component

components/language/micropython/tests/extmod/ure_namedclass.py

@@ -0,0 +1,34 @@
+# test named char classes
+
+try:
+    import ure as re
+except ImportError:
+    try:
+        import re
+    except ImportError:
+        print("SKIP")
+        raise SystemExit
+
+
+def print_groups(match):
+    print("----")
+    try:
+        i = 0
+        while True:
+            print(m.group(i))
+            i += 1
+    except IndexError:
+        pass
+
+
+m = re.match(r"\w+", "1234hello567 abc")
+print_groups(m)
+
+m = re.match(r"(\w+)\s+(\w+)", "ABC \t1234hello567 abc")
+print_groups(m)
+
+m = re.match(r"(\S+)\s+(\D+)", "ABC \thello abc567 abc")
+print_groups(m)
+
+m = re.match(r"(([0-9]*)([a-z]*)\d*)", "1234hello567")
+print_groups(m)