36 lines
1011 B
Markdown
36 lines
1011 B
Markdown
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```swift title="Swift"
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import Foundation
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import Kreuzberg
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import RustBridge
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let config = try extractionConfigFromJson("{}")
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let result = try extractFileSync("document.pdf", nil, config)
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let content = result.content().toString()
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let utf8 = Array(content.utf8)
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guard let pageStructure = result.metadata().pages() else {
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print("No page structure available")
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exit(0)
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}
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guard let boundaries = pageStructure.boundaries() else {
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print("No page boundaries available")
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exit(0)
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}
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for (index, boundary) in boundaries.enumerated() {
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if index >= 3 { break }
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let byteStart = boundary.byte_start()
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let byteEnd = boundary.byte_end()
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let pageBytes = Array(utf8[byteStart..<byteEnd])
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let pageText = String(bytes: pageBytes, encoding: .utf8) ?? ""
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let previewEnd = min(100, pageText.count)
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let preview = String(pageText.prefix(previewEnd))
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print("Page \(boundary.page_number()):")
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print(" Byte range: \(byteStart)-\(byteEnd)")
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print(" Preview: \(preview)...")
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}
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```
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