sg -p 'useState<number>($A)' -r 'useState($A)'
sg -p 'useState<string>($A)' -r 'useState($A)'
sg -p 'useState<boolean>($A)' -r 'useState($A)'

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id: do-what-brooooooklyn-said
language: Tsx
severity: error
rule:
  kind: jsx_expression
  has:
    pattern: $A && $B
  not:
    inside:
      kind: jsx_attribute
fix: "{$A ? $B : null}"

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sg -p 'console.log' -r 'console.debug'

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sg -p '$A?.$B!'
sg -p '$A?.()!'

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$LIST.select { |$V| $V.$METHOD }

$LIST.select(&:$METHOD)

[1, 2, 3].select { |v| v.even? }
[1, 2, 3].select(&:even?)

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id: prefer_object_spread
language: javascript
utils:
  first-obj-literal:
    any:
    - pattern: Object.assign({$$$}, $$$)
    - pattern: Object.assign({$$$})
rule: { matches: first-obj-literal, pattern: $ROOT }
rewriters:
- id: object-assign
  rule: { pattern: Object.assign($$$ARGS), matches: first-obj-literal }
  transform:
    MERGED: { rewrite: { rewriters: [object-assign, plain-object, add_ellipsis], source: $$$ARGS, joinBy: '', } }
  fix: '$MERGED'
- id: plain-object
  rule: { pattern: { context: '({$$$FIELDS})', selector: object } }
  transform:
    EXTRACTED: { replace: { source: $$$FIELDS, replace: '^(.+[^,])$', by: '$1,' } }
  fix: $EXTRACTED
- id: add_ellipsis
  rule: {pattern: $A}
  fix: '...$A, '
transform:
  NORMALIZED: { rewrite: { rewriters: [object-assign], source: $ROOT, } }
fix: '{$NORMALIZED}'

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