chore: import upstream snapshot with attribution
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wehub-resource-sync
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/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Globalization;
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namespace QuantConnect
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{
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/// <summary>
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/// Provides methods for parsing strings using <see cref="CultureInfo.InvariantCulture"/>
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/// </summary>
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public static class Parse
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{
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/// <summary>
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/// Parses the provided value as a <see cref="System.TimeSpan"/> using <see cref="System.TimeSpan.Parse(string,IFormatProvider)"/>
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/// with <see cref="CultureInfo.InvariantCulture"/>
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/// </summary>
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public static TimeSpan TimeSpan(string value)
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{
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return System.TimeSpan.Parse(value, CultureInfo.InvariantCulture);
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}
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/// <summary>
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/// Tries to parse the provided value with TryParse as a <see cref="System.TimeSpan"/> using <see cref="CultureInfo.InvariantCulture"/>.
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/// </summary>
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public static bool TryParse(string input, out TimeSpan value)
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{
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return System.TimeSpan.TryParse(input, CultureInfo.InvariantCulture, out value);
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}
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/// <summary>
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/// Tries to parse the provided value with TryParse as a <see cref="System.TimeSpan"/>, format
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/// string, <see cref="TimeSpanStyles"/>, and using <see cref="CultureInfo.InvariantCulture"/>
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/// </summary>
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/// <param name="input"></param>
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/// <param name="format"></param>
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/// <param name="timeSpanStyle"></param>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool TryParseExact(string input, string format, TimeSpanStyles timeSpanStyle, out TimeSpan value)
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{
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return System.TimeSpan.TryParseExact(input, format, CultureInfo.InvariantCulture, timeSpanStyle, out value);
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}
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/// <summary>
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/// Parses the provided value as a <see cref="System.DateTime"/> using <see cref="System.DateTime.Parse(string,IFormatProvider)"/>
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/// with <see cref="CultureInfo.InvariantCulture"/>
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/// </summary>
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public static DateTime DateTime(string value)
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{
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return System.DateTime.Parse(value, CultureInfo.InvariantCulture);
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}
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/// <summary>
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/// Parses the provided value as a <see cref="System.DateTime"/> using <see cref="System.DateTime.ParseExact(string,string,IFormatProvider)"/>
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/// with the specified <paramref name="format"/> and <see cref="CultureInfo.InvariantCulture"/>
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/// </summary>
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public static DateTime DateTimeExact(string value, string format)
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{
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return System.DateTime.ParseExact(value, format, CultureInfo.InvariantCulture);
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}
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/// <summary>
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/// Parses the provided value as a <see cref="System.DateTime"/> using <see cref="System.DateTime.ParseExact(string,string,IFormatProvider)"/>
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/// with the specified <paramref name="format"/>, <paramref name="dateTimeStyles"/> and <see cref="CultureInfo.InvariantCulture"/>
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/// </summary>
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public static DateTime DateTimeExact(string value, string format, DateTimeStyles dateTimeStyles)
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{
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return System.DateTime.ParseExact(value, format, CultureInfo.InvariantCulture, dateTimeStyles);
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}
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/// <summary>
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/// Tries to parse the provided value with TryParse as a <see cref="System.DateTime"/> using the specified <paramref name="dateTimeStyle"/>
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/// and <see cref="CultureInfo.InvariantCulture"/>.
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/// </summary>
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public static bool TryParse(string input, DateTimeStyles dateTimeStyle, out System.DateTime value)
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{
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return System.DateTime.TryParse(input, CultureInfo.InvariantCulture, dateTimeStyle, out value);
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}
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/// <summary>
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/// Tries to parse the provided value with TryParse as a <see cref="System.DateTime"/> using the
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/// specified <paramref name="dateTimeStyle"/>, the format <paramref name="format"/>, and
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/// <see cref="CultureInfo.InvariantCulture"/>.
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/// </summary>
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public static bool TryParseExact(string input, string format, DateTimeStyles dateTimeStyle, out System.DateTime value)
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{
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return System.DateTime.TryParseExact(input, format, CultureInfo.InvariantCulture, dateTimeStyle, out value);
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}
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/// <summary>
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/// Parses the provided value as a <see cref="double"/> using <see cref="CultureInfo.InvariantCulture"/>
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/// </summary>
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public static double Double(string value)
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{
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return double.Parse(value, CultureInfo.InvariantCulture);
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}
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/// <summary>
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/// Tries to parse the provided value with TryParse as a <see cref="double"/> using the specified <paramref name="numberStyle"/>
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/// and <see cref="CultureInfo.InvariantCulture"/>.
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/// </summary>
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public static bool TryParse(string input, NumberStyles numberStyle, out double value)
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{
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return double.TryParse(input, numberStyle, CultureInfo.InvariantCulture, out value);
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}
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/// <summary>
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/// Parses the provided value as a <see cref="decimal"/> using <see cref="CultureInfo.InvariantCulture"/>
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/// </summary>
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public static decimal Decimal(string value)
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{
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return decimal.Parse(value, CultureInfo.InvariantCulture);
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}
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/// <summary>
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/// Parses the provided value as a <see cref="decimal"/> using the specified <paramref name="numberStyles"/>
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/// and <see cref="CultureInfo.InvariantCulture"/>
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/// </summary>
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public static decimal Decimal(string value, NumberStyles numberStyles)
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{
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return decimal.Parse(value, numberStyles, CultureInfo.InvariantCulture);
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}
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/// <summary>
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/// Tries to parse the provided value with TryParse as a <see cref="decimal"/> using the specified <paramref name="numberStyle"/>
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/// and <see cref="CultureInfo.InvariantCulture"/>.
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/// </summary>
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public static bool TryParse(string input, NumberStyles numberStyle, out decimal value)
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{
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return decimal.TryParse(input, numberStyle, CultureInfo.InvariantCulture, out value);
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}
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/// <summary>
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/// Parses the provided value as a <see cref="int"/> using <see cref="CultureInfo.InvariantCulture"/>
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/// </summary>
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public static int Int(string value)
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{
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return int.Parse(value, CultureInfo.InvariantCulture);
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}
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/// <summary>
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/// Tries to parse the provided value with TryParse as a <see cref="int"/> using the specified <paramref name="numberStyle"/>
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/// and <see cref="CultureInfo.InvariantCulture"/>.
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/// </summary>
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public static bool TryParse(string input, NumberStyles numberStyle, out int value)
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{
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return int.TryParse(input, numberStyle, CultureInfo.InvariantCulture, out value);
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}
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/// <summary>
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/// Parses the provided value as a <see cref="long"/> using <see cref="CultureInfo.InvariantCulture"/>
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/// </summary>
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public static long Long(string value)
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{
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return long.Parse(value, CultureInfo.InvariantCulture);
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}
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/// <summary>
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/// Parses the provided value as a <see cref="long"/> using <see cref="CultureInfo.InvariantCulture"/>
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/// and the specified <paramref name="numberStyles"/>
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/// </summary>
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public static long Long(string value, NumberStyles numberStyles)
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{
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return long.Parse(value, numberStyles, CultureInfo.InvariantCulture);
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}
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/// <summary>
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/// Tries to parse the provided value with TryParse as a <see cref="long"/> using the specified <paramref name="numberStyle"/>
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/// and <see cref="CultureInfo.InvariantCulture"/>.
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/// </summary>
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public static bool TryParse(string input, NumberStyles numberStyle, out long value)
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{
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return long.TryParse(input, numberStyle, CultureInfo.InvariantCulture, out value);
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}
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/// <summary>
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/// Parses the provided value as a an enumeration type <typeparamref name="T"/>
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/// </summary>
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public static T Enum<T>(string input, bool ignoreCase = true)
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where T : struct, IConvertible
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{
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T value;
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if (!TryParse(input, out value, ignoreCase))
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{
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throw new ArgumentException(Messages.Parse.ValueIsNotParseable(input, typeof(T)));
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}
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return value;
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}
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/// <summary>
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/// Parses the provided value as a an enumeration type <typeparamref name="T"/>
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/// </summary>
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public static bool TryParse<T>(string input, out T value, bool ignoreCase = true)
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where T : struct, IConvertible
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{
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return System.Enum.TryParse<T>(input, ignoreCase, out value);
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}
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}
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}
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