Updated material parser rules to work with libraryless ZAID.

montepy/data_inputs/material.py

@@ -4,6 +4,7 @@
 from montepy.data_inputs.isotope import Isotope
 from montepy.data_inputs.material_component import MaterialComponent
 from montepy.input_parser import syntax_node
+from montepy.input_parser.material_parser import MaterialParser
 from montepy import mcnp_object
 from montepy.numbered_mcnp_object import Numbered_MCNP_Object
 from montepy.errors import *
@@ -27,6 +28,8 @@ class Material(data_input.DataInputAbstract, Numbered_MCNP_Object):
     :type input: Input
     """
 
+    _parser = MaterialParser()
+
     def __init__(self, input=None):
         self._material_components = {}
         self._thermal_scattering = None
@@ -43,7 +46,6 @@ def __init__(self, input=None):
                 def batch_gen():
                     it = iter(isotope_fractions)
                     while batch := tuple(itertools.islice(it, 2)):
-                        print(batch)
                         yield batch
 
                 iterator = batch_gen()

montepy/input_parser/__init__.py

@@ -4,6 +4,7 @@
 from . import cell_parser
 from . import data_parser
 from . import input_reader
+from . import material_parser
 from . import mcnp_input
 from . import parser_base
 from . import read_parser

montepy/input_parser/material_parser.py

@@ -0,0 +1,31 @@
+# Copyright 2024, Battelle Energy Alliance, LLC All Rights Reserved.
+from montepy.input_parser.data_parser import DataParser
+from montepy.input_parser import syntax_node
+
+
+class MaterialParser(DataParser):
+    debugfile = None
+
+    @_(
+        "introduction isotopes",
+        "introduction isotopes parameters",
+    )
+    def material(self, p):
+        ret = {}
+        for key, node in p.introduction.nodes.items():
+            ret[key] = node
+        ret["data"] = p.isotopes
+        if hasattr(p, "parameters"):
+            ret["parameters"] = p.parameters
+        return syntax_node.SyntaxNode("data", ret)
+
+    @_("isotope_fractions", "number_sequence", "isotope_hybrid_fractions")
+    def isotopes(self, p):
+        return p[0]
+
+    @_("number_sequence isotope_fraction", "isotope_hybrid_fractions isotope_fraction")
+    def isotope_hybrid_fractions(self, p):
+        ret = p[0]
+        for node in p.isotope_fraction[1:]:
+            ret.append(node)
+        return ret