Beginning of parsing branch

bionetgen/modelapi/pattern.py

@@ -31,6 +31,8 @@ def __init__(self, molecules=[], bonds=None, compartment=None, label=None):
         self._label = label
         self.fixed = False
         self.MatchOnce = False
+        self.relation = None
+        self.quantity = None
 
     @property
     def compartment(self):
@@ -73,6 +75,8 @@ def __str__(self):
             if imol > 0:
                 sstr += "."
             sstr += str(mol)
+        if self.relation is not None:
+            sstr += f"{self.relation}{self.quantity}"
         return sstr
 
     def __repr__(self):

bionetgen/modelapi/xmlparsers.py

@@ -151,17 +151,29 @@ def parse_xml(self, xml) -> Pattern:
             bonds = BondsXML()
             pattern._bonds = bonds
             self._bonds = bonds
-        #
+        # check for compartment and add if exists
         if "@compartment" in xml:
             pattern.compartment = xml["@compartment"]
-        #
+        # check for label and add if exists
         if "@label" in xml:
             pattern.label = xml["@label"]
-        #
+        # check to see if pattern is fixed
         if "@Fixed" in xml:
             if xml["@Fixed"] == "1":
                 pattern.fixed = True
-        #
+        # check for relation & quantity, add if exist
+        if ("@relation" in xml) and ("@quantity" in xml):
+            relation = xml["@relation"]
+            quantity = xml["@quantity"]
+            pattern.relation = relation
+            try:
+                n = int(pattern.quantity)
+                f = float(pattern.quantity)
+                if n == f:
+                    pattern.quantity = quantity
+            except ValueError as e:
+                print("Quantity needs to be an integer")
+        # check for either list of molecules or single molecule, add if exist
         mols = xml["ListOfMolecules"]["Molecule"]
         molecules = []
         if isinstance(mols, list):
@@ -262,7 +274,7 @@ def parse_xml(self, xml) -> list:
         return patterns
 
 
-###### Parsers  ######
+###### Parsers ######
 class ParameterBlockXML(XMLObj):
     """
     PatternBlock XML parser, derived from XMLObj. Creates

tests/models/hybrid_test.bngl

@@ -31,6 +31,9 @@ begin observables
 	Species    R3       R==3
 	Species    R4       R==4
     Species    R5       R>4
+	Species    R5le		R<=4
+	Species	   R5l		R<4
+	Species	   R5ge		R>=4
 end observables
 begin reaction rules
 	R(l!1).L(r!1)          ->  R(l)  +  L(r)          koff
@@ -45,5 +48,5 @@ end population maps
 end model
 
 ## actions ##
-generate_hybrid_model({overwrite=>1, execute=>1, verbose=>1, safe=>0, actions=>["writeXML()"]})
-
+#generate_hybrid_model({overwrite=>1, execute=>1, verbose=>1, safe=>0, actions=>["writeXML()"]})
+writeXML()