diff options
Diffstat (limited to 'Xamarin.Forms.UITest.TestCloud/Mono.Options/Option.cs')
| -rw-r--r-- | Xamarin.Forms.UITest.TestCloud/Mono.Options/Option.cs | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/Xamarin.Forms.UITest.TestCloud/Mono.Options/Option.cs b/Xamarin.Forms.UITest.TestCloud/Mono.Options/Option.cs deleted file mode 100644 index f91934c2..00000000 --- a/Xamarin.Forms.UITest.TestCloud/Mono.Options/Option.cs +++ /dev/null @@ -1,221 +0,0 @@ -using System; -using System.Collections.Generic; -using System.ComponentModel; - -namespace Mono.Options -{ - public abstract class Option - { - static readonly char[] NameTerminator = { '=', ':' }; - - protected Option(string prototype, string description) - : this(prototype, description, 1, false) - { - } - - protected Option(string prototype, string description, int maxValueCount) - : this(prototype, description, maxValueCount, false) - { - } - - protected Option(string prototype, string description, int maxValueCount, bool hidden) - { - if (prototype == null) - throw new ArgumentNullException("prototype"); - if (prototype.Length == 0) - throw new ArgumentException("Cannot be the empty string.", "prototype"); - if (maxValueCount < 0) - throw new ArgumentOutOfRangeException("maxValueCount"); - - Prototype = prototype; - Description = description; - MaxValueCount = maxValueCount; - Names = (this is OptionSet.Category) - // append GetHashCode() so that "duplicate" categories have distinct - // names, e.g. adding multiple "" categories should be valid. - ? new[] { prototype + GetHashCode() } - : prototype.Split('|'); - - if (this is OptionSet.Category) - return; - - OptionValueType = ParsePrototype(); - Hidden = hidden; - - if (MaxValueCount == 0 && OptionValueType != OptionValueType.None) - { - throw new ArgumentException( - "Cannot provide maxValueCount of 0 for OptionValueType.Required or " + - "OptionValueType.Optional.", - "maxValueCount"); - } - if (OptionValueType == OptionValueType.None && maxValueCount > 1) - { - throw new ArgumentException( - string.Format("Cannot provide maxValueCount of {0} for OptionValueType.None.", maxValueCount), - "maxValueCount"); - } - if (Array.IndexOf(Names, "<>") >= 0 && - ((Names.Length == 1 && OptionValueType != OptionValueType.None) || - (Names.Length > 1 && MaxValueCount > 1))) - { - throw new ArgumentException( - "The default option handler '<>' cannot require values.", - "prototype"); - } - } - - public string Prototype { get; } - - public string Description { get; } - - public OptionValueType OptionValueType { get; } - - public int MaxValueCount { get; } - - public bool Hidden { get; } - - internal string[] Names { get; } - - internal string[] ValueSeparators { get; private set; } - - public string[] GetNames() - { - return (string[])Names.Clone(); - } - - public string[] GetValueSeparators() - { - if (ValueSeparators == null) - return new string[0]; - return (string[])ValueSeparators.Clone(); - } - - protected static T Parse<T>(string value, OptionContext c) - { - Type tt = typeof (T); - bool nullable = tt.IsValueType && tt.IsGenericType && - !tt.IsGenericTypeDefinition && - tt.GetGenericTypeDefinition() == typeof (Nullable<>); - Type targetType = nullable ? tt.GetGenericArguments()[0] : typeof (T); - TypeConverter conv = TypeDescriptor.GetConverter(targetType); - T t = default(T); - try - { - if (value != null) - t = (T)conv.ConvertFromString(value); - } - catch (Exception e) - { - throw new OptionException( - string.Format( - c.OptionSet.MessageLocalizer("Could not convert string `{0}' to type {1} for option `{2}'."), - value, targetType.Name, c.OptionName), - c.OptionName, e); - } - return t; - } - - OptionValueType ParsePrototype() - { - char type = '\0'; - List<string> seps = new List<string>(); - for (int i = 0; i < Names.Length; ++i) - { - string name = Names[i]; - if (name.Length == 0) - throw new ArgumentException("Empty option names are not supported.", "prototype"); - - int end = name.IndexOfAny(NameTerminator); - if (end == -1) - continue; - Names[i] = name.Substring(0, end); - if (type == '\0' || type == name[end]) - type = name[end]; - else - { - throw new ArgumentException( - string.Format("Conflicting option types: '{0}' vs. '{1}'.", type, name[end]), - "prototype"); - } - AddSeparators(name, end, seps); - } - - if (type == '\0') - return OptionValueType.None; - - if (MaxValueCount <= 1 && seps.Count != 0) - { - throw new ArgumentException( - string.Format("Cannot provide key/value separators for Options taking {0} value(s).", MaxValueCount), - "prototype"); - } - if (MaxValueCount > 1) - { - if (seps.Count == 0) - ValueSeparators = new[] { ":", "=" }; - else if (seps.Count == 1 && seps[0].Length == 0) - ValueSeparators = null; - else - ValueSeparators = seps.ToArray(); - } - - return type == '=' ? OptionValueType.Required : OptionValueType.Optional; - } - - static void AddSeparators(string name, int end, ICollection<string> seps) - { - int start = -1; - for (int i = end + 1; i < name.Length; ++i) - { - switch (name[i]) - { - case '{': - if (start != -1) - { - throw new ArgumentException( - string.Format("Ill-formed name/value separator found in \"{0}\".", name), - "prototype"); - } - start = i + 1; - break; - case '}': - if (start == -1) - { - throw new ArgumentException( - string.Format("Ill-formed name/value separator found in \"{0}\".", name), - "prototype"); - } - seps.Add(name.Substring(start, i - start)); - start = -1; - break; - default: - if (start == -1) - seps.Add(name[i].ToString()); - break; - } - } - if (start != -1) - { - throw new ArgumentException( - string.Format("Ill-formed name/value separator found in \"{0}\".", name), - "prototype"); - } - } - - public void Invoke(OptionContext c) - { - OnParseComplete(c); - c.OptionName = null; - c.Option = null; - c.OptionValues.Clear(); - } - - protected abstract void OnParseComplete(OptionContext c); - - public override string ToString() - { - return Prototype; - } - } -}
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