CommandLine.Infrastructure.StringBuilderExtensions Class Reference

Static Public Member Functions
static StringBuilder	AppendWhen (this StringBuilder builder, bool condition, params string[] values)
static StringBuilder	AppendWhen (this StringBuilder builder, bool condition, params char[] values)
static StringBuilder	AppendFormatWhen (this StringBuilder builder, bool condition, string format, params object[] args)
static StringBuilder	AppendIf (this StringBuilder builder, bool condition, string ifTrue, string ifFalse)
static StringBuilder	BimapIf (this StringBuilder builder, bool condition, Func< StringBuilder, StringBuilder > ifTrue, Func< StringBuilder, StringBuilder > ifFalse)
static StringBuilder	MapIf (this StringBuilder builder, bool condition, Func< StringBuilder, StringBuilder > ifTrue)
static StringBuilder	AppendIfNotEmpty (this StringBuilder builder, params string[] values)
static string	SafeToString (this StringBuilder builder)
static int	SafeLength (this StringBuilder builder)
static StringBuilder	TrimEnd (this StringBuilder builder, char c)
static StringBuilder	TrimEndIfMatch (this StringBuilder builder, char c)
static StringBuilder	TrimEndIfMatchWhen (this StringBuilder builder, bool condition, char c)
static int	TrailingSpaces (this StringBuilder builder)
static bool	SafeStartsWith (this StringBuilder builder, string s)
	Indicates whether the string value of a System.Text.StringBuilder starts with the input System.String parameter. Returns false if either the StringBuilder or input string is null or empty.
static bool	SafeEndsWith (this StringBuilder builder, string s)
	Indicates whether the string value of a System.Text.StringBuilder ends with the input System.String parameter. Returns false if either the StringBuilder or input string is null or empty.

Detailed Description

Definition at line 8 of file StringBuilderExtensions.cs.

Member Function Documentation

AppendFormatWhen()

static StringBuilder CommandLine.Infrastructure.StringBuilderExtensions.AppendFormatWhen ( this StringBuilder  builder, bool  condition, string  format, params object[]  args  )

static

Definition at line 36 of file StringBuilderExtensions.cs.

        {
            return condition
                       ? builder.AppendFormat(format, args)
                       : builder;
        }

AppendIf()

static StringBuilder CommandLine.Infrastructure.StringBuilderExtensions.AppendIf ( this StringBuilder  builder, bool  condition, string  ifTrue, string  ifFalse  )

static

Definition at line 46 of file StringBuilderExtensions.cs.

        {
            return condition
                       ? builder.Append(ifTrue)
                       : builder.Append(ifFalse);
        }

AppendIfNotEmpty()

static StringBuilder CommandLine.Infrastructure.StringBuilderExtensions.AppendIfNotEmpty ( this StringBuilder  builder, params string[]  values  )

static

Definition at line 72 of file StringBuilderExtensions.cs.

        {
            foreach (string value in values)
            {
                if (value.Length > 0)
                {
                    builder.Append(value);
                }
            }
 
            return builder;
        }

AppendWhen() [1/2]

static StringBuilder CommandLine.Infrastructure.StringBuilderExtensions.AppendWhen ( this StringBuilder  builder, bool  condition, params char[]  values  )

static

Definition at line 23 of file StringBuilderExtensions.cs.

        {
            if (condition)
            {
                foreach (char value in values)
                {
                    builder.Append(value);
                }
            }
 
            return builder;
        }

AppendWhen() [2/2]

static StringBuilder CommandLine.Infrastructure.StringBuilderExtensions.AppendWhen ( this StringBuilder  builder, bool  condition, params string[]  values  )

static

Definition at line 10 of file StringBuilderExtensions.cs.

        {
            if (condition)
            {
                foreach (string value in values)
                {
                    builder.Append(value);
                }
            }
 
            return builder;
        }

BimapIf()

static StringBuilder CommandLine.Infrastructure.StringBuilderExtensions.BimapIf ( this StringBuilder  builder, bool  condition, Func< StringBuilder, StringBuilder >  ifTrue, Func< StringBuilder, StringBuilder >  ifFalse  )

static

Definition at line 53 of file StringBuilderExtensions.cs.

        {
            return condition
                       ? ifTrue(builder)
                       : ifFalse(builder);
        }

MapIf()

static StringBuilder CommandLine.Infrastructure.StringBuilderExtensions.MapIf ( this StringBuilder  builder, bool  condition, Func< StringBuilder, StringBuilder >  ifTrue  )

static

Definition at line 63 of file StringBuilderExtensions.cs.

        {
            return condition
                       ? ifTrue(builder)
                       : builder;
        }

SafeEndsWith()

static bool CommandLine.Infrastructure.StringBuilderExtensions.SafeEndsWith ( this StringBuilder  builder, string  s  )

static

Indicates whether the string value of a System.Text.StringBuilder ends with the input System.String parameter. Returns false if either the StringBuilder or input string is null or empty.

Parameters

builder	The System.Text.StringBuilder to test.
s	The System.String to look for.

Returns

Definition at line 184 of file StringBuilderExtensions.cs.

        {
            if (string.IsNullOrEmpty(s))
            {
                return false;
            }
 
            return builder?.Length >= s.Length && builder.ToString(builder.Length - s.Length, s.Length) == s;
        }

SafeLength()

static int CommandLine.Infrastructure.StringBuilderExtensions.SafeLength ( this StringBuilder  builder )

static

Definition at line 92 of file StringBuilderExtensions.cs.

        {
            return builder == null ? 0 : builder.Length;
        }

SafeStartsWith()

static bool CommandLine.Infrastructure.StringBuilderExtensions.SafeStartsWith ( this StringBuilder  builder, string  s  )

static

Indicates whether the string value of a System.Text.StringBuilder starts with the input System.String parameter. Returns false if either the StringBuilder or input string is null or empty.

Parameters

builder	The System.Text.StringBuilder to test.
s	The System.String to look for.

Returns

Definition at line 166 of file StringBuilderExtensions.cs.

        {
            if (string.IsNullOrEmpty(s))
            {
                return false;
            }
 
            return builder?.Length >= s.Length && builder.ToString(0, s.Length) == s;
        }

SafeToString()

static string CommandLine.Infrastructure.StringBuilderExtensions.SafeToString ( this StringBuilder  builder )

static

Definition at line 85 of file StringBuilderExtensions.cs.

        {
            return builder == null
                       ? string.Empty
                       : builder.ToString();
        }

TrailingSpaces()

static int CommandLine.Infrastructure.StringBuilderExtensions.TrailingSpaces ( this StringBuilder  builder )

static

Definition at line 124 of file StringBuilderExtensions.cs.

        {
            int bound = builder.Length - 1;
 
            if (builder.Length == 0)
            {
                return 0;
            }
 
            if (builder[bound] != ' ')
            {
                return 0;
            }
 
            int c = 0;
 
            for (int i = bound; i <= bound; i--)
            {
                if (i < 0)
                {
                    break;
                }
 
                if (builder[i] != ' ')
                {
                    break;
                }
 
                c++;
            }
 
            return c;
        }

TrimEnd()

static StringBuilder CommandLine.Infrastructure.StringBuilderExtensions.TrimEnd ( this StringBuilder  builder, char  c  )

static

Definition at line 97 of file StringBuilderExtensions.cs.

        {
            return builder.Length > 0
                       ? builder.Remove(builder.Length - 1, 1)
                       : builder;
        }

TrimEndIfMatch()

static StringBuilder CommandLine.Infrastructure.StringBuilderExtensions.TrimEndIfMatch ( this StringBuilder  builder, char  c  )

static

Definition at line 104 of file StringBuilderExtensions.cs.

        {
            if (builder.Length > 0)
            {
                if (builder[builder.Length - 1] == c)
                {
                    builder.Remove(builder.Length - 1, 1);
                }
            }
 
            return builder;
        }

TrimEndIfMatchWhen()

static StringBuilder CommandLine.Infrastructure.StringBuilderExtensions.TrimEndIfMatchWhen ( this StringBuilder  builder, bool  condition, char  c  )

static

Definition at line 117 of file StringBuilderExtensions.cs.

        {
            return condition
                       ? builder.TrimEndIfMatch(c)
                       : builder;
        }

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The documentation for this class was generated from the following file:

• deps/commandlineparser/src/CommandLine/Infrastructure/StringBuilderExtensions.cs