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Crystal

Normalizer

class `Crystal::Normalizer`
inherits `Crystal::Transformer` ¶

Class methods¶

`.new(program)` ¶

Methods¶

`#after_transform(node)` ¶

`#before_transform(node)` ¶

`#comparison?(name)` ¶

`#current_def : Def?` ¶

The current method where we are normalizing. This is used to expand argless super and previous_def to their version with arguments copied from the current method.

`#current_def=(current_def : Def?)` ¶

The current method where we are normalizing. This is used to expand argless super and previous_def to their version with arguments copied from the current method.

`#program : Program` ¶

`#transform(node : StringInterpolation)` ¶

`#transform(node : OpAssign)` ¶

Convert a += b to a = a + b

`#transform(node : Assign)` ¶

Checks if the right hand side is dead code

`#transform(node : Until)` ¶

Convert until to while:

From:

until foo bar end

To:

while !foo bar end

`#transform(node : Unless)` ¶

Convert unless to if:

From:

unless foo
  bar
else
  baz
end

To:

if foo
  baz
else
  bar
end

`#transform(node : If)` ¶

`#transform(node : Macro)` ¶

`#transform(node : Def)` ¶

`#transform(node : Call)` ¶

`#transform(node : Expressions)` ¶

`#transform_op_assign_call(node, target)` ¶

`#transform_op_assign_index(node, target)` ¶

`#transform_op_assign_simple(node, target)` ¶