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Prepare for integer generics with new generic argument node #866

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Merged
merged 4 commits into from
Nov 7, 2024
Merged

Prepare for integer generics with new generic argument node #866

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c3b0c9f
Prepare for integer generics with new generic argument node
Azoy Oct 25, 2024
dfb366a
Fix formatting
Azoy Oct 25, 2024
9cbc942
Update UseShorthandTypeNames.swift
Azoy Oct 28, 2024
e6aa9ec
Update UseShorthandTypeNames.swift
Azoy Nov 4, 2024
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37 changes: 23 additions & 14 deletions Sources/SwiftFormat/Rules/UseShorthandTypeNames.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -47,24 +47,28 @@ public final class UseShorthandTypeNames: SyntaxFormatRule {

switch node.name.text {
case "Array":
guard let typeArgument = genericArgumentList.firstAndOnly else {
guard let argument = genericArgumentList.firstAndOnly,
case .type(let typeArgument) = argument else {
newNode = nil
break
}

newNode = shorthandArrayType(
element: typeArgument.argument,
element: typeArgument,
leadingTrivia: leadingTrivia,
trailingTrivia: trailingTrivia
)

case "Dictionary":
guard let typeArguments = exactlyTwoChildren(of: genericArgumentList) else {
guard let arguments = exactlyTwoChildren(of: genericArgumentList),
case .type(let type0Argument) = arguments.0.argument,
caes .type(let type1Argument) = arguments.1.argument else {
newNode = nil
break
}
newNode = shorthandDictionaryType(
key: typeArguments.0.argument,
value: typeArguments.1.argument,
key: type0Argument,
value: type1Argument,
leadingTrivia: leadingTrivia,
trailingTrivia: trailingTrivia
)
Expand All @@ -74,12 +78,13 @@ public final class UseShorthandTypeNames: SyntaxFormatRule {
newNode = nil
break
}
guard let typeArgument = genericArgumentList.firstAndOnly else {
guard let argument = genericArgumentList.firstAndOnly,
case .type(let typeArgument) = argument else {
newNode = nil
break
}
newNode = shorthandOptionalType(
wrapping: typeArgument.argument,
wrapping: typeArgument,
leadingTrivia: leadingTrivia,
trailingTrivia: trailingTrivia
)
Expand Down Expand Up @@ -137,38 +142,42 @@ public final class UseShorthandTypeNames: SyntaxFormatRule {

switch expression.baseName.text {
case "Array":
guard let typeArgument = genericArgumentList.firstAndOnly else {
guard let argument = genericArgumentList.firstAndOnly,
case .type(let typeArgument) = argument else {
newNode = nil
break
}
let arrayTypeExpr = makeArrayTypeExpression(
elementType: typeArgument.argument,
elementType: typeArgument,
leftSquare: TokenSyntax.leftSquareToken(leadingTrivia: leadingTrivia),
rightSquare: TokenSyntax.rightSquareToken(trailingTrivia: trailingTrivia)
)
newNode = ExprSyntax(arrayTypeExpr)

case "Dictionary":
guard let typeArguments = exactlyTwoChildren(of: genericArgumentList) else {
guard let arguments = exactlyTwoChildren(of: genericArgumentList),
case .type(let type0Argument) = arguments.0.argument,
case .type(let type1Argument) = arguments.1.argument else {
newNode = nil
break
}
let dictTypeExpr = makeDictionaryTypeExpression(
keyType: typeArguments.0.argument,
valueType: typeArguments.1.argument,
keyType: type0Argument,
valueType: type1Argument,
leftSquare: TokenSyntax.leftSquareToken(leadingTrivia: leadingTrivia),
colon: TokenSyntax.colonToken(trailingTrivia: .spaces(1)),
rightSquare: TokenSyntax.rightSquareToken(trailingTrivia: trailingTrivia)
)
newNode = ExprSyntax(dictTypeExpr)

case "Optional":
guard let typeArgument = genericArgumentList.firstAndOnly else {
guard let argument = genericArgumentList.firstAndOnly,
case .type(let typeArgument) = argument else {
newNode = nil
break
}
let optionalTypeExpr = makeOptionalTypeExpression(
wrapping: typeArgument.argument,
wrapping: typeArgument,
leadingTrivia: leadingTrivia,
questionMark: TokenSyntax.postfixQuestionMarkToken(trailingTrivia: trailingTrivia)
)
Expand Down
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