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/*
This source file is part of the Swift.org open source project
Copyright (c) 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 Swift project authors
*/
import Markdown
import SymbolKit
import Foundation
extension SourceRange {
/// Offsets the `SourceRange` using a SymbolKit `SourceRange`.
mutating func offsetWithRange(_ range: SymbolGraph.LineList.SourceRange) {
self.offsetWithRange(SourceRange(from: range))
}
/// Initialize a `SourceRange` from a SymbolKit `SourceRange`.
init(from symbolGrapSourceRange: SymbolGraph.LineList.SourceRange) {
self = SourceLocation(line: symbolGrapSourceRange.start.line,
column: symbolGrapSourceRange.start.character,
source: nil)..<SourceLocation(line: symbolGrapSourceRange.end.line,
column: symbolGrapSourceRange.end.character,
source: nil)
}
/// Offsets the `SourceRange` using another `SourceRange`.
///
/// - Warning: Absolute `SourceRange`s index line and column from 1. Thus, at least one
/// of `self` or `range` must be a relative range indexed from 0.
mutating func offsetWithRange(_ range: SourceRange) {
let start = SourceLocation(line: lowerBound.line + range.lowerBound.line, column: lowerBound.column + range.lowerBound.column, source: lowerBound.source)
let end = SourceLocation(line: upperBound.line + range.lowerBound.line, column: upperBound.column + range.lowerBound.column, source: upperBound.source)
self = start..<end
}
/// The source file for which this range applies, if it came from an accessible location.
var source: URL? {
lowerBound.source ?? upperBound.source
}
}
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