Regular Expressions 101

Negative Lookbehind(?<!BM.)

BMthe literal text BM (case sensitive)

.any character (except for line terminators)

Positive Lookbehind(?<=\W)

\Wany non-word character

1st AlternativeSetColor

SetColorthe literal text SetColor (case sensitive)

2nd AlternativeSetAlpha

SetAlphathe literal text SetAlpha (case sensitive)

3rd AlternativeDrawRect

DrawRectthe literal text DrawRect (case sensitive)

4th AlternativeDelay

Delaythe literal text Delay (case sensitive)

5th AlternativeFlip

Flipthe literal text Flip (case sensitive)

6th AlternativeSetScale

SetScalethe literal text SetScale (case sensitive)

7th AlternativeSetVirtualResolution

SetVirtualResolutionthe literal text SetVirtualResolution (case sensitive)

8th AlternativeCloseStream

CloseStreamthe literal text CloseStream (case sensitive)

9th AlternativeGraphicsWidth

GraphicsWidththe literal text GraphicsWidth (case sensitive)

10th AlternativeGraphicsHeight

GraphicsHeightthe literal text GraphicsHeight (case sensitive)

11th AlternativeVirtualResolutionWidth

VirtualResolutionWidththe literal text VirtualResolutionWidth (case sensitive)

12th AlternativeVirtualResolutionHeight

VirtualResolutionHeightthe literal text VirtualResolutionHeight (case sensitive)

Positive Lookahead(?=\W)

\Wany non-word character

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

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25 tokens

Regular Expression

(?<!BM.)(?<=\W)(SetColor|SetAlpha|DrawRect|Delay|Flip|SetScale|SetVirtualResolution|CloseStream|GraphicsWidth|GraphicsHeight|VirtualResolutionWidth|VirtualResolutionHeight)(?=\W)

Unit Tests

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