regex101: Golang Match Workspace

(?s)applies the following effective flags to the remainder of the pattern: gms

s modifier: single line. Allows a dot to match line terminators

newthe literal text new (case sensitive)

\sany whitespace character

MyClassthe literal text MyClass (case sensitive)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Non-Capturing Group(?:[^;n]|n(?:n|e(?:n|w(?:n|\s(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn)))))))*(?:[^;en]|e(?:[^;nw]|w(?:[^;\sn]|\s(?:[^;An]|A(?:[^;n]|n(?:ew\sAn)*(?:[^;eno]|o(?:[^;nt]|t(?:[^;hn]|h(?:[^;en]|e(?:[^;nr]|r(?:[^;Cn]|C(?:[^;ln]|l(?:[^;an]|a(?:[^;ns]|s[^;ns]))))))))|e(?:[^;nw]|w(?:[^;\sn]|\s(?:[^;An]|A[^;n]))))))))))*

*repeats the group contents below any number of times:

1st Alternative[^;n]

Negated Character Class[^;n]

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

2nd Alternativen(?:n|e(?:n|w(?:n|\s(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn)))))))*(?:[^;en]|e(?:[^;nw]|w(?:[^;\sn]|\s(?:[^;An]|A(?:[^;n]|n(?:ew\sAn)*(?:[^;eno]|o(?:[^;nt]|t(?:[^;hn]|h(?:[^;en]|e(?:[^;nr]|r(?:[^;Cn]|C(?:[^;ln]|l(?:[^;an]|a(?:[^;ns]|s[^;ns]))))))))|e(?:[^;nw]|w(?:[^;\sn]|\s(?:[^;An]|A[^;n])))))))))

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

Non-Capturing Group(?:n|e(?:n|w(?:n|\s(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn)))))))*

*repeats the group contents below any number of times:

1st Alternativen

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

2nd Alternativee(?:n|w(?:n|\s(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn))))))

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

Non-Capturing Group(?:n|w(?:n|\s(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn))))))

1st Alternativen

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

2nd Alternativew(?:n|\s(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn)))))

wthe literal w (119₁₀ / 167₈ / 77₁₆) (case sensitive)

Non-Capturing Group(?:n|\s(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn)))))

1st Alternativen

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

2nd Alternative\s(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn))))

\sany whitespace character

Non-Capturing Group(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn))))

1st Alternativen

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

2nd AlternativeAn(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn)))

Anthe literal text An (case sensitive)

Non-Capturing Group(?:ew\sAn)*

*repeats the group contents below any number of times:

ewthe literal text ew (case sensitive)

\sany whitespace character

Anthe literal text An (case sensitive)

Non-Capturing Group(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn)))

1st Alternativen

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

2nd Alternativeo(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))

othe literal o (111₁₀ / 157₈ / 6F₁₆) (case sensitive)

Non-Capturing Group(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))

1st Alternativen

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

2nd Alternativet(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn)))))))

tthe literal t (116₁₀ / 164₈ / 74₁₆) (case sensitive)

Non-Capturing Group(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn)))))))

1st Alternativen

2nd Alternativeh(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))

3rd Alternativee(?:n|w(?:n|\sn))

Non-Capturing Group(?:[^;en]|e(?:[^;nw]|w(?:[^;\sn]|\s(?:[^;An]|A(?:[^;n]|n(?:ew\sAn)*(?:[^;eno]|o(?:[^;nt]|t(?:[^;hn]|h(?:[^;en]|e(?:[^;nr]|r(?:[^;Cn]|C(?:[^;ln]|l(?:[^;an]|a(?:[^;ns]|s[^;ns]))))))))|e(?:[^;nw]|w(?:[^;\sn]|\s(?:[^;An]|A[^;n])))))))))

Non-Capturing Group(?:n(?:n|e(?:n|w(?:n|\s(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn)))))))*(?:e(?:(?:w(?:\sA?)?)?|w\sAn(?:ew\sAn)*(?:o(?:t?|th(?:e?|er(?:C?|Cl(?:a?|as))))|e(?:w(?:\sA?)?)?)?))?)?

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

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

Search reference

Regular Expression

(?s)new\sMyClass\((?:[^;n]|n(?:n|e(?:n|w(?:n|\s(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn)))))))*(?:[^;en]|e(?:[^;nw]|w(?:[^;\sn]|\s(?:[^;An]|A(?:[^;n]|n(?:ew\sAn)*(?:[^;eno]|o(?:[^;nt]|t(?:[^;hn]|h(?:[^;en]|e(?:[^;nr]|r(?:[^;Cn]|C(?:[^;ln]|l(?:[^;an]|a(?:[^;ns]|s[^;ns]))))))))|e(?:[^;nw]|w(?:[^;\sn]|\s(?:[^;An]|A[^;n]))))))))))*(?:n(?:n|e(?:n|w(?:n|\s(?:n|An(?:ew\sAn)*(?:n|o(?:n|t(?:n|h(?:n|e(?:n|r(?:n|C(?:n|l(?:n|a(?:n|sn))))))))|e(?:n|w(?:n|\sn)))))))*(?:e(?:(?:w(?:\sA?)?)?|w\sAn(?:ew\sAn)*(?:o(?:t?|th(?:e?|er(?:C?|Cl(?:a?|as))))|e(?:w(?:\sA?)?)?)?))?)?\)

New

# case 0
return new MyClass(constructor, options, ...);

# case 1
var mc = new MyClass();
# case 2
var mc = new MyClass(new AnotherClass());
# case 3
var amc = new MyClass(options, new AnotherClass(), ...);

# case 4
MyClass mc = new MyClass(
  something
);

# case 8
MyClass mc = new MyClass(
  something, new Render()
);

# case 5
MyClass mc = new MyClass(
  new AnotherClass()
);

# case 6
MyClass mc = new MyClass(
  options, new AnotherClass()
);

# case 7
var amc = new MyClass(new AnotherClass(), options, ...);

Regular Expressions 101

Regular Expression

Substitution