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66 lines (62 loc) · 1.96 KB
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using System;
using System.Collections.Generic;
using System.Collections;
using System.Text.RegularExpressions;
using System.Linq;
using System.Dynamic;
using System.Text;
using System.Reflection;
using System.Diagnostics;
using CsQuery;
namespace CsQuery.StringScanner.ExtensionMethods
{
/// <summary>
/// Extension methods used by CsQuery but not specialized enough to be considered useful for clients; therefore
/// in a separate namespace.
/// </summary>
public static class ExtensionMethods
{
/// <summary>
/// Returns the text between startIndex and endIndex (exclusive of endIndex)
/// </summary>
/// <param name="text"></param>
/// <param name="startIndex"></param>
/// <param name="endIndex"></param>
/// <returns></returns>
public static string SubstringBetween(this string text, int startIndex, int endIndex)
{
if (endIndex > text.Length || endIndex < 0)
{
return "";
}
return (text.Substring(startIndex, endIndex - startIndex));
}
/// <summary>
/// Returns the text between startIndex and endIndex (exclusive of endIndex)
/// </summary>
///
/// <param name="text">
/// The source text
/// </param>
/// <param name="startIndex">
/// The start index
/// </param>
/// <param name="endIndex">
/// The end index
/// </param>
///
/// <returns>
/// The substring, or an empty string if the range was not within the string.
/// </returns>
public static string SubstringBetween(this char[] text, int startIndex, int endIndex)
{
int len = endIndex - startIndex + 1;
string result = "";
for (int i = startIndex; i < endIndex; i++)
{
result += text[i];
}
return result;
}
}
}