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Update view/scene builders to support up to 20 views/scenes (fixes #198) #200

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Update view/scene builders to support up to 20 views/scenes (fixes #198) #200

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1dc30de
Update view/scene builders to support up to 20 views/scenes (fixes #198)
stackotter Jun 25, 2025
d236666
Reduce unnecessary repetition in generated view/scene builder code
stackotter Jun 25, 2025
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456 changes: 213 additions & 243 deletions Sources/SwiftCrossUI/Builders/SceneBuilder.swift
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16 changes: 5 additions & 11 deletions Sources/SwiftCrossUI/Builders/SceneBuilder.swift.gyb
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
// This file was generated using gyb. Do not edit it directly. Edit
// SceneBuilder.swift.gyb instead.
%{
maximum_scene_count = 10
maximum_scene_count = 20
}%

/// Builds an app's root scene by composing other scenes together.
Expand All @@ -11,16 +13,8 @@ public struct SceneBuilder {
}
%for i in range(2, maximum_scene_count + 1):

public static func buildBlock<
${",\n ".join("Scene%d: Scene" % j for j in range(i))}
>(
${",\n ".join("_ scene%d: Scene%d" % (j, j) for j in range(i))}
) -> TupleScene${i}<
${",\n ".join("Scene%d" % j for j in range(i))}
> {
return TupleScene${i}(
${",\n ".join("scene%d" % j for j in range(i))}
)
public static func buildBlock<${", ".join("Scene%d: Scene" % j for j in range(i))}>(${", ".join("_ scene%d: Scene%d" % (j, j) for j in range(i))}) -> TupleScene${i}<${", ".join("Scene%d" % j for j in range(i))}> {
return TupleScene${i}(${", ".join("scene%d" % j for j in range(i))})
}
%end
}
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