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author | Jiyoung Yun <jy910.yun@samsung.com> | 2017-04-13 14:17:19 +0900 |
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committer | Jiyoung Yun <jy910.yun@samsung.com> | 2017-04-13 14:17:19 +0900 |
commit | a56e30c8d33048216567753d9d3fefc2152af8ac (patch) | |
tree | 7e5d979695fc4a431740982eb1cfecc2898b23a5 /src/mscorlib/shared/System/Runtime/CompilerServices/FormattableStringFactory.cs | |
parent | 4b11dc566a5bbfa1378d6266525c281b028abcc8 (diff) | |
download | coreclr-a56e30c8d33048216567753d9d3fefc2152af8ac.tar.gz coreclr-a56e30c8d33048216567753d9d3fefc2152af8ac.tar.bz2 coreclr-a56e30c8d33048216567753d9d3fefc2152af8ac.zip |
Imported Upstream version 2.0.0.11353upstream/2.0.0.11353
Diffstat (limited to 'src/mscorlib/shared/System/Runtime/CompilerServices/FormattableStringFactory.cs')
-rw-r--r-- | src/mscorlib/shared/System/Runtime/CompilerServices/FormattableStringFactory.cs | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/mscorlib/shared/System/Runtime/CompilerServices/FormattableStringFactory.cs b/src/mscorlib/shared/System/Runtime/CompilerServices/FormattableStringFactory.cs new file mode 100644 index 0000000000..23d03860ed --- /dev/null +++ b/src/mscorlib/shared/System/Runtime/CompilerServices/FormattableStringFactory.cs @@ -0,0 +1,58 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +/*============================================================ +** +** +** +** Purpose: implementation of the FormattableStringFactory +** class. +** +===========================================================*/ + +namespace System.Runtime.CompilerServices +{ + /// <summary> + /// A factory type used by compilers to create instances of the type <see cref="FormattableString"/>. + /// </summary> + public static class FormattableStringFactory + { + /// <summary> + /// Create a <see cref="FormattableString"/> from a composite format string and object + /// array containing zero or more objects to format. + /// </summary> + public static FormattableString Create(string format, params object[] arguments) + { + if (format == null) + { + throw new ArgumentNullException(nameof(format)); + } + + if (arguments == null) + { + throw new ArgumentNullException(nameof(arguments)); + } + + return new ConcreteFormattableString(format, arguments); + } + + private sealed class ConcreteFormattableString : FormattableString + { + private readonly string _format; + private readonly object[] _arguments; + + internal ConcreteFormattableString(string format, object[] arguments) + { + _format = format; + _arguments = arguments; + } + + public override string Format { get { return _format; } } + public override object[] GetArguments() { return _arguments; } + public override int ArgumentCount { get { return _arguments.Length; } } + public override object GetArgument(int index) { return _arguments[index]; } + public override string ToString(IFormatProvider formatProvider) { return string.Format(formatProvider, _format, _arguments); } + } + } +} |