Refactor Parsing/Runtime

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>

Sources/P4Parser/Protocols.swift

@@ -0,0 +1,37 @@
+// p4rse, Copyright 2026, Will Hawkins
+//
+// This file is part of p4rse.
+//
+// This file is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+import Common
+import P4Lang
+import P4Runtime
+import SwiftTreeSitter
+import TreeSitterExtensions
+import TreeSitterP4
+
+public protocol ParseableStatement {
+  static func Parse(
+    node: Node, inTree tree: MutableTree, withScopes scopes: LexicalScopes
+  ) -> Result<(EvaluatableStatement?, LexicalScopes)>
+}
+
+public protocol ParseableValue {
+  static func ParseValue(withValue value: String) -> Result<P4Value>
+}
+
+public protocol ParseableType {
+  static func ParseType(type: String) -> Result<P4Type?>
+}