compiler, runtime: Refactor Errors

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
2026-05-04 10:34:07 -04:00
parent b49ec104e9
commit 168d48fa7c
16 changed files with 456 additions and 304 deletions
@@ -70,6 +70,19 @@ public protocol ProgramExecutionEvaluator {
  ) -> (Result<P4Value>, ProgramExecution)
 }

+public protocol Errorable: CustomStringConvertible {
+  func format() -> String
+  func msg() -> String
+  func append(error: any Errorable) -> any Errorable
+  func eq(_ rhs: any Errorable) -> Bool
+}
+
+extension Errorable {
+  public func eq(_ rhs: any Errorable) -> Bool {
+    return self.msg() == rhs.msg()
+  }
+}
+
 extension ProgramExecutionEvaluator {
  public func ExecuteStatements(
    _ statements: [EvaluatableStatement], inExecution execution: ProgramExecution