Fix for correct rendering of dimensions of allocatable arrays (#39)

* Add escaping of star for dimensions for rst

* Accept fortran types in two words (e.g. double precision)

* import print function for CI tests with different python versions

sphinxfortran/fortran_autodoc.py

@@ -1046,7 +1046,7 @@ def format_argfield(self, blockvar, role=None, block=None):
 
         vdim = self.format_argdim(blockvar)
         if ':' in vdim:
-            vdim = vdim.replace(':', '*')
+            vdim = vdim.replace(':', '\*')
         vattr = self.format_argattr(blockvar)
         vdesc = blockvar['desc'] if 'desc' in blockvar else ''
         optional = 'attrspec' in blockvar and 'optional' in blockvar['attrspec'] and 'depend' not in blockvar

sphinxfortran/fortran_domain.py

@@ -108,8 +108,13 @@ def add_shape(node, shape, modname=None, nodefmt=nodes.Text):
 
 re_name_shape = re.compile(r'(\w+)(\(.+\))?')
 
+# The regular expression to get the different arg fields from :param:
+# Make double precision an acceptable type
+# re_fieldname_match = re.compile(
+#     r'(?P<type>\b(?:double precision|\w+)\b(?P<kind>\s*\(.*\))?)?\s*(?P<name>\b\w+\b)\s*(?P<shape>\(.*\))?\s*(?P<sattrs>\[.+\])?').match
+# Accept all types in two words
 re_fieldname_match = re.compile(
-    r'(?P<type>\b\w+\b(?P<kind>\s*\(.*\))?)?\s*(?P<name>\b\w+\b)\s*(?P<shape>\(.*\))?\s*(?P<sattrs>\[.+\])?').match
+    r'(?P<type>\b\w+ ?(?:\w+)?\b(?P<kind>\s*\(.*\))?)?\s*(?P<name>\b\w+\b)\s*(?P<shape>\(.*\))?\s*(?P<sattrs>\[.+\])?').match
 
 
 class FortranField(Field):