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63 lines
2.2 KiB
Swift
63 lines
2.2 KiB
Swift
import CoreGraphics
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import LayoutKit
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import VGSL
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extension DivEdgeInsets? {
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func resolve(_ context: DivBlockModelingContext) -> EdgeInsets {
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self?.resolve(context) ?? EdgeInsets.zero
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}
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func resolveHorizontalInsets(_ expressionResolver: ExpressionResolver) -> SideInsets {
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self?.resolveHorizontalInsets(expressionResolver) ?? SideInsets.zero
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}
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func resolveVerticalInsets(_ expressionResolver: ExpressionResolver) -> SideInsets {
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self?.resolveVerticalInsets(expressionResolver) ?? SideInsets.zero
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}
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}
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extension DivEdgeInsets {
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func resolve(_ context: DivBlockModelingContext) -> EdgeInsets {
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let expressionResolver = context.expressionResolver
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let unit = resolveUnit(expressionResolver)
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let top = unit.makeScaledValue(resolveTop(expressionResolver))
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let bottom = unit.makeScaledValue(resolveBottom(expressionResolver))
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var left = unit.makeScaledValue(resolveLeft(expressionResolver))
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var right = unit.makeScaledValue(resolveRight(expressionResolver))
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let start = resolveStart(expressionResolver).flatMap(unit.makeScaledValue)
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let end = resolveEnd(expressionResolver).flatMap(unit.makeScaledValue)
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if start != nil || end != nil {
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switch context.layoutDirection {
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case .rightToLeft:
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right = start ?? 0
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left = end ?? 0
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case .leftToRight:
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left = start ?? 0
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right = end ?? 0
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@unknown default:
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assertionFailure("uiLayoutDirection (UIUserInterfaceLayoutDirection) value is incorrect")
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}
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}
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return EdgeInsets(top: top, left: left, bottom: bottom, right: right)
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}
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func resolveHorizontalInsets(_ expressionResolver: ExpressionResolver) -> SideInsets {
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let unit = resolveUnit(expressionResolver)
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return SideInsets(
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leading: unit.makeScaledValue(resolveLeft(expressionResolver)),
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trailing: unit.makeScaledValue(resolveRight(expressionResolver))
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)
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}
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func resolveVerticalInsets(_ expressionResolver: ExpressionResolver) -> SideInsets {
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let unit = resolveUnit(expressionResolver)
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return SideInsets(
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leading: unit.makeScaledValue(resolveTop(expressionResolver)),
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trailing: unit.makeScaledValue(resolveBottom(expressionResolver))
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)
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}
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}
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