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66 lines
2.2 KiB
Swift
66 lines
2.2 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2021 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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import GenUtils
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// Main entry point into the normalization generator.
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func generateNormalization(for platform: String) {
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var result = readFile("Input/NormalizationData.h")
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let derivedNormalizationProps = readFile("Data/16/DerivedNormalizationProps.txt")
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let unicodeData: String
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switch platform {
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case "Apple":
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unicodeData = readFile("Data/16/Apple/UnicodeData.txt")
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default:
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unicodeData = readFile("Data/16/UnicodeData.txt")
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}
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// Get all NFX_QC information and put it together with CCC info.
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var normData: [UInt32: UInt16] = [:]
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getQCData(from: derivedNormalizationProps, with: &normData)
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getCCCData(from: unicodeData, with: &normData)
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// Take the NFX_QC info and CCC and emit it as a singular "normData".
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let flattenedNormData = flatten(Array(normData))
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emitNormData(flattenedNormData, into: &result)
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// Get and emit decomposition data.
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let decompData = getDecompData(from: unicodeData)
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let decompMph = mph(for: decompData.map { UInt64($0.0) })
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emitDecomp(decompMph, decompData, into: &result)
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// Get and emit composition data. (Remove composition exclusions)
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let compExclusions = getCompExclusions(from: derivedNormalizationProps)
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let filteredDecomp = decompData.filter { (scalar, _) in
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!compExclusions.contains {
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$0.contains(scalar)
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}
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}
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let compMph = mph(for: Array(Set(filteredDecomp.map { UInt64($0.1[1]) })))
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emitComp(compMph, filteredDecomp, into: &result)
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result += """
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#endif // #ifndef NORMALIZATION_DATA_H
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"""
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// Finally, write it out.
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write(result, to: "Output/\(platform)/NormalizationData.h")
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}
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for platform in ["Common", "Apple"] {
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generateNormalization(for: platform)
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}
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