Match C++ logic for unknown arguments

cltnschlosser · cltnschlosser · commit 7426a741919e · 2020-11-14T20:45:00.000-06:00
diff --git a/Sources/SwiftOptions/OptionParsing.swift b/Sources/SwiftOptions/OptionParsing.swift
@@ -38,7 +38,8 @@ extension OptionTable {
   public func parse(_ arguments: [String],
                     for driverKind: DriverKind) throws -> ParsedOptions {
     var trie = PrefixTrie<Option>()
-    for opt in options {
+    // Add all options, ignoring the .noDriver ones
+    for opt in options where !opt.attributes.contains(.noDriver) {
       trie[opt.spelling] = opt
     }
 

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,8 @@ extension OptionTable {`
`38`	`38`	`public func parse(_ arguments: [String],`
`39`	`39`	`for driverKind: DriverKind) throws -> ParsedOptions {`
`40`	`40`	`var trie = PrefixTrie<Option>()`
`41`		`- for opt in options {`
	`41`	`+ // Add all options, ignoring the .noDriver ones`
	`42`	`+ for opt in options where !opt.attributes.contains(.noDriver) {`
`42`	`43`	`trie[opt.spelling] = opt`
`43`	`44`	`}`
`44`	`45`