Refactor page content generators

CHDataManagement/Generator/Results/GenerationAnomaly.swift

@@ -0,0 +1,85 @@
+
+enum GenerationAnomaly {
+    case failedToLoadContent
+    case failedToParseContent
+    case missingFile(file: String, markdown: String)
+    case missingPage(page: String, markdown: String)
+    case missingTag(tag: String, markdown: String)
+    case invalidCommand(command: CommandType?, markdown: String)
+    case warning(String)
+}
+
+extension GenerationAnomaly: Identifiable {
+
+    var id: String {
+        switch self {
+        case .failedToLoadContent:
+            return "load-failed"
+        case .failedToParseContent:
+            return "parse-failed"
+        case .missingFile(let string, _):
+            return "missing-file-\(string)"
+        case .missingPage(let string, _):
+            return "missing-page-\(string)"
+        case .missingTag(let string, _):
+            return "missing-tag-\(string)"
+        case .invalidCommand(_, let markdown):
+            return "invalid-command-\(markdown)"
+        case .warning(let string):
+            return "warning-\(string)"
+        }
+    }
+}
+
+extension GenerationAnomaly: Equatable {
+
+    static func == (lhs: GenerationAnomaly, rhs: GenerationAnomaly) -> Bool {
+        lhs.id == rhs.id
+    }
+}
+
+extension GenerationAnomaly: Hashable {
+
+    func hash(into hasher: inout Hasher) {
+        hasher.combine(id)
+    }
+}
+
+extension GenerationAnomaly {
+
+    enum Severity: String, CaseIterable {
+        case warning
+        case error
+    }
+
+    var severity: Severity {
+        switch self {
+        case .failedToLoadContent, .failedToParseContent:
+            return .error
+        case .missingFile, .missingPage, .missingTag, .invalidCommand, .warning:
+            return .warning
+        }
+    }
+}
+
+extension GenerationAnomaly: CustomStringConvertible {
+
+    var description: String {
+        switch self {
+        case .failedToLoadContent:
+            return "Failed to load content"
+        case .failedToParseContent:
+            return "Failed to parse content"
+        case .missingFile(let string, _):
+            return "Missing file: \(string)"
+        case .missingPage(let string, _):
+            return "Missing page: \(string)"
+        case .missingTag(let string, _):
+            return "Missing tag: \(string)"
+        case .invalidCommand(_, let markdown):
+            return "Invalid command: \(markdown)"
+        case .warning(let string):
+            return "Warning: \(string)"
+        }
+    }
+}