regex101: .NET 10.0 (C#) Substitution Workspace

Negative Lookbehind(?<!<color=green>|[a-zA-Z0-9])

1st Alternative<color=green>

<color=green>the literal text <color=green> (case sensitive)

2nd Alternative[a-zA-Z0-9]

Character Class[a-zA-Z0-9]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Group 1(int|void|float|bool)

1st Alternativeint

intthe literal text int (case sensitive)

2nd Alternativevoid

voidthe literal text void (case sensitive)

3rd Alternativefloat

floatthe literal text float (case sensitive)

4th Alternativebool

boolthe literal text bool (case sensitive)

Negative Lookahead(?!<\/color>|[a-zA-Z0-9])

1st Alternative<\/color>

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

color>the literal text color> (case sensitive)

2nd Alternative[a-zA-Z0-9]

Character Class[a-zA-Z0-9]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

25 tokens

Regular Expression

(?<!<color=green>|[a-zA-Z0-9])(int|void|float|bool)(?!<\/color>|[a-zA-Z0-9])

New

pulic int Example(float x, bool y, int z)
{
    return y ? (int)x : z;
}

public <color=green>int</color> ExamepleAlreadyReplaced(<color=green>float</color> x, <color=green>bool</color> y, <color=green>int</color> z)
{
    return y ? (<color=green>int</color>)x : z;
}

public void EdgeCaseKeyWordsInNames()
{
    var someint = int.MinValue;;
	var somefloat = float.MaxValue;
	var somebool = false;
	var somevoid = () => { };
	
	var int2 = 0;
	var intX = 0;
}

Substitution

<color=green>$1</color>

pulic int Example(float x, bool y, int z)
{
    return y ? (int)x : z;
}

public <color=green>int</color> ExamepleAlreadyReplaced(<color=green>float</color> x, <color=green>bool</color> y, <color=green>int</color> z)
{
    return y ? (<color=green>int</color>)x : z;
}

public void EdgeCaseKeyWordsInNames()
{
    var someint = int.MinValue;;
	var somefloat = float.MaxValue;
	var somebool = false;
	var somevoid = () => { };
	
	var int2 = 0;
	var intX = 0;
}