First Commit

2026-05-31 10:17:09 +07:00
commit 17a9c69379
4547 changed files with 1170384 additions and 0 deletions
@@ -0,0 +1,70 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2021 Thomas Krijnen <thomas@aecgeeks.com>
+#
+# This file is part of IfcOpenShell.
+#
+# IfcOpenShell is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# IfcOpenShell is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
+
+
+import operator
+
+import nodes
+import codegen
+
+from collections import defaultdict
+
+
+class Definitions(codegen.Base):
+    def __init__(self, mapping):
+
+        schema_name = mapping.schema.name
+        self.schema_name = schema_name_title = schema_name.capitalize()
+
+        statements = [""]
+
+        def write_entity(schema_name, name, type):
+
+            attribute_names = list(map(lambda t: (t.name, t.optional), type.attributes))
+            for attr, is_optional in attribute_names:
+                statements.append("#define SCHEMA_%(name)s_HAS_%(attr)s" % locals())
+                if is_optional:
+                    statements.append("#define SCHEMA_%(name)s_%(attr)s_IS_OPTIONAL" % locals())
+            inverse_attribute_names = list(map(operator.attrgetter("name"), type.inverse))
+            for attr in inverse_attribute_names:
+                statements.append("#define SCHEMA_%(name)s_HAS_%(attr)s" % locals())
+
+        def write(name):
+            statements.append("#define SCHEMA_HAS_%(name)s" % locals())
+            fn = None
+            if mapping.schema.is_entity(name):
+                fn = write_entity
+
+            if fn is not None:
+                decl = mapping.schema[name]
+                if isinstance(decl, nodes.TypeDeclaration):
+                    decl = decl.type.type
+                fn(schema_name, name, decl) is not False
+
+        for name in mapping.schema:
+            write(name)
+
+        self.str = "\n".join(statements) + "\n"
+
+        self.file_name = "%s-definitions.h" % self.schema_name
+
+    def __repr__(self):
+        return self.str
+
+
+Generator = Definitions