Promote params_to_table function to NFDocs class

Signed-off-by: Thomas A. Christensen II <25492070+MillironX@users.noreply.github.com>

nfdocs-parser.py

@@ -26,7 +26,16 @@ def definition_type(signature):
     # Return the results
     return def_name, def_type
 
-def params_to_table(type, params):
+class NFDocs(Directive):
+    # Class default overrides
+    required_arguments = 1
+
+    # Declare the docstring starting characters
+    DOC_STARTER = "/// "
+
+    pe = inflect.engine()
+
+    def params_to_table(self, type, params):
         # Create a table
         params_table = nodes.table()
         if type:
@@ -60,7 +69,7 @@ def params_to_table(type, params):
 
                 # Params table
                 sub_params_entry = nodes.entry()
-            sub_params_entry += params_to_table("", param["tuple"])
+                sub_params_entry += self.params_to_table("", param["tuple"])
                 param_row += sub_params_entry
 
             # If this is actually a parameter, the new row takes on the form
@@ -96,15 +105,6 @@ def params_to_table(type, params):
         params_table += params_tgroup
         return params_table
 
-class NFDocs(Directive):
-    # Class default overrides
-    required_arguments = 1
-
-    # Declare the docstring starting characters
-    DOC_STARTER = "/// "
-
-    pe = inflect.engine()
-
     def run(self):
         # Take path as single argument for now
         nextflow_path = self.arguments[0]
@@ -172,7 +172,7 @@ class NFDocs(Directive):
                     io_methods = ["input", "output"]
                     for met in io_methods:
                         if met in proc_docs.keys():
-                            io_table = params_to_table(met, proc_docs[met])
+                            io_table = self.params_to_table(met, proc_docs[met])
                             proc_section += io_table
                     self.state_machine.document.note_implicit_target(proc_section)
                     block_section += proc_section