148 lines
3.2 KiB
C#
148 lines
3.2 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using System.Text.RegularExpressions;
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namespace Rokojori
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{
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public static class Text
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{
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public static string MapCharacterToName( this char c )
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{
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if ( char.IsLetter( c ) )
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{
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if ( char.IsUpper( c ) )
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{
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return "uppercase letter " + (c + "").ToLower();
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}
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return "lowercase letter " + c;
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}
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if ( char.IsNumber( c ) )
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{
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return "number " + c;
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}
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var input = c + "";
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var result = Regex.Replace( input, @"[!?.\-#+\[\]:,;_/]",
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m => m.Value switch
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{
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" " => "space",
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"!" => "exclamation mark",
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"?" => "question mark",
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"." => "dot",
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"-" => "minus",
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"+" => "plus",
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"#" => "hash",
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"[" => "opening square bracket",
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"]" => "closing square bracket",
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"{" => "opening curly bracket",
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"}" => "closing curly bracket",
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"(" => "opening round bracket",
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")" => "closing round bracket",
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":" => "colon",
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"," => "comma",
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";" => "semicolon",
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"_" => "underscore",
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"/" => "slash",
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_ => "u" + ( (int) m.Value[ 0 ] ).ToString( "X4" )
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}
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);
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return result;
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}
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public static string WithLeadingZeros( int value, int minDigits = 2 )
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{
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var label = value + "";
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while ( label.Length < minDigits )
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{
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label = "0" + label;
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}
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return label;
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}
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public static string EscapeAsPathForCommandLine( this string path )
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{
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var escaped = path.Replace( "\"", "\\\"" );
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return $"\"{escaped}\"";
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}
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public static string EnsureEndsWith( this string path, string ending )
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{
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if ( ! path.EndsWith( ending ) )
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{
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path += ending;
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}
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return path;
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}
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public static string Replace( this string source, Regex regex, string replacement )
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{
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return regex.Replace( source, replacement );
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}
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public static string SubstringAfterMatching( this string source, string match )
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{
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var index = source.IndexOf( match );
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return index == -1 ? source : source.Substring( index + match.Length );
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}
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public static long ToLong( this string source )
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{
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return long.Parse( source );
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}
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public static string ReplaceStart( this string source, string start, string replacement = "" )
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{
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if ( source.StartsWith( start ) )
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{
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return replacement + source.Substring( start.Length );
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}
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return source;
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}
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public static string ReplaceEnd( this string source, string ending, string replacement = "" )
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{
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if ( source.EndsWith( ending ) )
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{
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return source.Substring( 0, source.Length - ending.Length ) + replacement;
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}
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return source;
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}
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public static string ExtractCommonStart( this string source, string other )
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{
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for ( int i = 0; i < source.Length && i < other.Length; i++ )
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{
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if ( source[ i ] != other[ i ] )
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{
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return source.Substring( 0, i );
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}
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}
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if ( source.Length < other.Length )
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{
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return source;
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}
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return other;
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}
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}
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} |