Clean Code Args

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Professional Behavior! The “Green Band”.! Professionals write tests -- first.! Professionals clean their code.! Professionals know that the only way to gofast! Is to go well.82
The “Clean Code” project.! Articles:! The “Args” article.! The “Clean Code” book.83
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2! Have you ever been significantly
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What do we do about bad code?! The
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Incremental Improvement! Always che
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Too many people apologize for code.
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There are better languages! To be s
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Face it.! Code is here to stay.! So
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Main: An example of how it’s used
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Argspublic class Args {private Stri
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parseSchema()private boolean parseS
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parseArguments()private boolean par
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getBoolean()public boolean getBoole
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Miscprivate String unexpectedArgume
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The Wrath of KhanThis code is about
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Argspublic class Args {private Stri
Page 31 and 32: parseSchema()private boolean parseS
Page 34: validateSchemaElementId()private vo
Page 37 and 38: There is a symmetry here.! But noth
Page 39 and 40: parseElements()private void parseEl
Page 41 and 42: xxxIntArg()private boolean isIntArg
Page 43 and 44: xxxBooleanArg()private void setBool
Page 45 and 46: MISCpublic String errorMessage() th
Page 47 and 48: MISCpublic String getString(char ar
Page 49 and 50: So, this is pretty Yukky.! To make
Page 51 and 52: On Incrementalism! One of the best
Page 53 and 54: ArgumentMarshalerprivate class Argu
Page 55 and 56: This couldn’t possibly break anyt
Page 57 and 58: Incrementally get the tests to pass
Page 59 and 60: Refactoring String Arguments! Simil
Page 61 and 62: Refactoring String arguments.public
Page 63 and 64: Refactoring Strategy! By now it sho
Page 65 and 66: Refactoring Integer arguments.priva
Page 67 and 68: All the Marshaling is encapsulated.
Page 69 and 70: Creating BooleanArgumentMarshalerpr
Page 71 and 72: The Boolean Get Functionpublic bool
Page 73 and 74: Cleaning ArgumentMarshallerprivate
Page 75 and 76: And now we can clean Args.public cl
Page 77 and 78: And now we can clean Args.private v
Page 79 and 80: And now we can clean Args.public bo
Page 81: Bad code.! Nothing has a more profo
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Clean Code Args

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