Skip to content

[CodePrinting] add printGuardBlock #798

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
ktoso merged 2 commits into from
Jun 20, 2026
Merged

[CodePrinting] add printGuardBlock #798

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
16e01f1
CodePrinting: add printGuardBlock helper
ktoso Jun 20, 2026
3c55373
Delete Tests/CodePrintingTests/PrintGuardBlockTests.swift
ktoso Jun 20, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions Sources/CodePrinting/CodePrinter.swift
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,17 @@ public struct CodePrinter: Sendable {
try printBraceBlock("if (\(condition))", function: function, file: file, line: line, body: body)
}

/// Print a Swift `guard <condition> else { … }` block.
public mutating func printGuardBlock(
_ condition: Any,
function: String = #function,
file: String = #fileID,
line: UInt = #line,
body: (inout CodePrinter) throws -> Void
) rethrows {
try printBraceBlock("guard \(condition) else", function: function, file: file, line: line, body: body)
}

public mutating func printParts(
_ parts: String...,
terminator: PrinterTerminator = .newLine,
Expand Down
2 changes: 1 addition & 1 deletion Sources/JExtractSwiftLib/JNI/JNISwift2JavaGenerator+SwiftThunkPrinting.swift
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -602,7 +602,7 @@ extension JNISwift2JavaGenerator {
printer.print("#if _pointerBitWidth(_32)")

for check in int32OverflowChecks {
printer.printBraceBlock("guard \(check) else") { printer in
printer.printGuardBlock(check) { printer in
printer.print("environment.throwJavaException(javaException: .integerOverflow)")
printer.print(dummyReturn(for: nativeSignature))
}
Expand Down
Loading