Refactor Library And Start Runtime

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
2026-01-20 07:10:58 -05:00
parent 45a8baa323
commit 4bec71dcf4
11 changed files with 472 additions and 65 deletions
@@ -0,0 +1,43 @@
+import Foundation
+import P4
+import SwiftTreeSitter
+import Testing
+import TreeSitter
+import TreeSitterP4
+
+@testable import Parser
+
+@Test func test_simple_runtime() async throws {
+    let simple_parser_declaration = """
+        parser simple() {
+           state start {
+               true;
+               transition reject;
+           }
+        }
+        """
+
+    let program = try #require(Parser.Program(simple_parser_declaration))
+
+    let runtime = P4.ParserRuntime()
+
+    #expect(runtime.run(program: program.parsers[0], input: P4.Packet()) == P4.Result.Ok)
+}
+
+@Test func test_simple_runtime_no_start_state() async throws {
+    let simple_parser_declaration = """
+        parser simple() {
+           state tart {
+               true;
+               transition reject;
+           }
+        }
+        """
+
+    let program = try #require(Parser.Program(simple_parser_declaration))
+
+    #expect(
+        P4.ParserRuntime().run(program: program.parsers[0], input: P4.Packet())
+            == Result.Error(Error(withMessage: "Could not find the start state")))
+
+}