Add enum option help validation

nicklockwood · Jun 10, 2024 · 74f2441 · 74f2441
1 parent 25be105
commit 74f2441
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/Sources/OptionDescriptor.swift b/Sources/OptionDescriptor.swift
@@ -194,6 +194,9 @@ class OptionDescriptor {
  self.argumentName = argumentName
  self.displayName = displayName
  self.help = help
+ for option in help.quotedValues {
+ assert(T(rawValue: option) ?? altOptions[option] != nil, "Option \(option) doesn't exist")
+ }
  self.deprecationMessage = deprecationMessage
  self.type = type
  toOptions = { rawValue, options in
@@ -296,6 +299,17 @@ class OptionDescriptor {
  }
 }
 
+private extension String {
+ var quotedValues: [String] {
+ let parts = components(separatedBy: "\"")
+ var even = false
+ return parts.compactMap {
+ defer { even = !even }
+ return even ? $0.components(separatedBy: "/").first : nil
+ }
+ }
+}
+
 let Descriptors = _Descriptors()
 
 private var _allDescriptors: [OptionDescriptor] = {