Struct CollapsibleIfMutation 

pub struct CollapsibleIfMutation {
    pub target_fn: Option<SymbolId>,
}

Merge nested if statements using && operator

Example

use ryo_mutations::idiom::CollapsibleIfMutation;

let mutation = CollapsibleIfMutation::new();
// Transforms:
//   if a {
//       if b {
//           do_something();
//       }
//   }
// Into:
//   if a && b {
//       do_something();
//   }

Fields

target_fn: Option<SymbolId>

Target function SymbolId. If None, applies to all functions.

Implementations

impl CollapsibleIfMutation

pub fn new() -> Self

pub fn in_function(self, id: SymbolId) -> Self

Only apply in a specific function

pub fn transform_block(&self, block: &mut PureBlock) -> usize

Trait Implementations

impl Clone for CollapsibleIfMutation

fn clone(&self) -> CollapsibleIfMutation

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CollapsibleIfMutation

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CollapsibleIfMutation

fn default() -> CollapsibleIfMutation

Returns the “default value” for a type.

impl Mutation for CollapsibleIfMutation

fn describe(&self) -> String

Get a description of this mutation

fn mutation_type(&self) -> &'static str

Get the mutation type name

fn box_clone(&self) -> Box<dyn Mutation>

Clone this mutation into a new Box

fn validate(&self, _file: &PureFile) -> ValidationResult

Validate the mutation before applying

fn can_proceed(&self, file: &PureFile, strategy: ValidationStrategy) -> bool

Check if this mutation can proceed with the given strategy