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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#if swift(>=6)
public import SwiftSyntax
#else
import SwiftSyntax
#endif
extension CodeBlockItemListBuilder {
public static func buildExpression(_ expression: some ExprSyntaxProtocol) -> Component {
buildExpression(CodeBlockItemSyntax(item: .expr(ExprSyntax(expression))))
}
public static func buildExpression(_ expression: some Sequence<ExprSyntaxProtocol>) -> Component {
buildExpression(expression.map { CodeBlockItemSyntax(item: .expr(ExprSyntax($0))) })
}
public static func buildExpression(_ expression: some StmtSyntaxProtocol) -> Component {
buildExpression(CodeBlockItemSyntax(item: .stmt(StmtSyntax(expression))))
}
public static func buildExpression(_ expression: some Sequence<StmtSyntaxProtocol>) -> Component {
buildExpression(expression.map { CodeBlockItemSyntax(item: .stmt(StmtSyntax($0))) })
}
public static func buildExpression(_ expression: some DeclSyntaxProtocol) -> Component {
buildExpression(CodeBlockItemSyntax(item: .decl(DeclSyntax(expression))))
}
public static func buildExpression(_ expression: some Sequence<DeclSyntaxProtocol>) -> Component {
buildExpression(expression.map { CodeBlockItemSyntax(item: .decl(DeclSyntax($0))) })
}
public static func buildFinalResult(_ component: Component) -> CodeBlockItemListSyntax {
// Treat the first element as being on a new line. It doesn't need a leading newline
var previousEndedInNewline = true
return CodeBlockItemListSyntax(
component.map { expression in
defer {
previousEndedInNewline = expression.trailingTrivia.pieces.last?.isNewline ?? false
}
if !previousEndedInNewline, !expression.leadingTrivia.contains(where: \.isNewline) {
return expression.with(\.leadingTrivia, .newline.merging(expression.leadingTrivia))
} else {
return expression
}
}
)
}
}
extension ConditionElementListBuilder {
public static func buildExpression(_ expression: some ExprSyntaxProtocol) -> Component {
buildExpression(ConditionElementSyntax(condition: .expression(ExprSyntax(expression))))
}
public static func buildExpression(_ expression: some Sequence<ExprSyntaxProtocol>) -> Component {
buildExpression(expression.map { ConditionElementSyntax(condition: .expression(ExprSyntax($0))) })
}
public static func buildExpression(_ expression: AvailabilityConditionSyntax) -> Component {
buildExpression(ConditionElementSyntax(condition: .availability(expression)))
}
public static func buildExpression(_ expression: some Sequence<AvailabilityConditionSyntax>) -> Component {
buildExpression(expression.map { ConditionElementSyntax(condition: .availability($0)) })
}
public static func buildExpression(_ expression: MatchingPatternConditionSyntax) -> Component {
buildExpression(ConditionElementSyntax(condition: .matchingPattern(expression)))
}
public static func buildExpression(_ expression: some Sequence<MatchingPatternConditionSyntax>) -> Component {
buildExpression(expression.map { ConditionElementSyntax(condition: .matchingPattern($0)) })
}
public static func buildExpression(_ expression: OptionalBindingConditionSyntax) -> Component {
buildExpression(ConditionElementSyntax(condition: .optionalBinding(expression)))
}
public static func buildExpression(_ expression: some Sequence<OptionalBindingConditionSyntax>) -> Component {
buildExpression(expression.map { ConditionElementSyntax(condition: .optionalBinding($0)) })
}
}
extension MemberBlockItemListBuilder {
public static func buildExpression(_ expression: some DeclSyntaxProtocol) -> Component {
buildExpression(MemberBlockItemSyntax(decl: expression))
}
public static func buildExpression(_ expression: some Sequence<DeclSyntaxProtocol>) -> Component {
buildExpression(expression.map { MemberBlockItemSyntax(decl: $0) })
}
}
extension ExprListBuilder {
public static func buildExpression(_ expression: some ExprSyntaxProtocol) -> Component {
buildExpression(ExprSyntax(fromProtocol: expression))
}
public static func buildExpression(_ expression: some Sequence<ExprSyntaxProtocol>) -> Component {
buildExpression(expression.map { ExprSyntax(fromProtocol: $0) })
}
}
extension UnexpectedNodesBuilder {
public static func buildExpression(_ expression: some SyntaxProtocol) -> Component {
buildExpression(Syntax(fromProtocol: expression))
}
public static func buildExpression(_ expression: some Sequence<SyntaxProtocol>) -> Component {
buildExpression(expression.map { Syntax(fromProtocol: $0) })
}
}
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