1 files changed, 0 insertions, 420 deletions
diff --git a/deps/node/deps/icu-small/source/i18n/double-conversion-ieee.h b/deps/node/deps/icu-small/source/i18n/double-conversion-ieee.h
deleted file mode 100644
index 952bcea2..00000000
--- a/deps/node/deps/icu-small/source/i18n/double-conversion-ieee.h
+++ /dev/null
@@ -1,420 +0,0 @@
-// © 2018 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-//
-// From the double-conversion library. Original license:
-//
-// Copyright 2012 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// ICU PATCH: ifdef around UCONFIG_NO_FORMATTING
-#include "unicode/utypes.h"
-#if !UCONFIG_NO_FORMATTING
-
-#ifndef DOUBLE_CONVERSION_DOUBLE_H_
-#define DOUBLE_CONVERSION_DOUBLE_H_
-
-// ICU PATCH: Customize header file paths for ICU.
-
-#include "double-conversion-diy-fp.h"
-
-// ICU PATCH: Wrap in ICU namespace
-U_NAMESPACE_BEGIN
-
-namespace double_conversion {
-
-// We assume that doubles and uint64_t have the same endianness.
-static uint64_t double_to_uint64(double d) { return BitCast<uint64_t>(d); }
-static double uint64_to_double(uint64_t d64) { return BitCast<double>(d64); }
-static uint32_t float_to_uint32(float f) { return BitCast<uint32_t>(f); }
-static float uint32_to_float(uint32_t d32) { return BitCast<float>(d32); }
-
-// Helper functions for doubles.
-class Double {
- public:
-  static const uint64_t kSignMask = UINT64_2PART_C(0x80000000, 00000000);
-  static const uint64_t kExponentMask = UINT64_2PART_C(0x7FF00000, 00000000);
-  static const uint64_t kSignificandMask = UINT64_2PART_C(0x000FFFFF, FFFFFFFF);
-  static const uint64_t kHiddenBit = UINT64_2PART_C(0x00100000, 00000000);
-  static const int kPhysicalSignificandSize = 52;  // Excludes the hidden bit.
-  static const int kSignificandSize = 53;
-
-  Double() : d64_(0) {}
-  explicit Double(double d) : d64_(double_to_uint64(d)) {}
-  explicit Double(uint64_t d64) : d64_(d64) {}
-  explicit Double(DiyFp diy_fp)
-    : d64_(DiyFpToUint64(diy_fp)) {}
-
-  // The value encoded by this Double must be greater or equal to +0.0.
-  // It must not be special (infinity, or NaN).
-  DiyFp AsDiyFp() const {
-    ASSERT(Sign() > 0);
-    ASSERT(!IsSpecial());
-    return DiyFp(Significand(), Exponent());
-  }
-
-  // The value encoded by this Double must be strictly greater than 0.
-  DiyFp AsNormalizedDiyFp() const {
-    ASSERT(value() > 0.0);
-    uint64_t f = Significand();
-    int e = Exponent();
-
-    // The current double could be a denormal.
-    while ((f & kHiddenBit) == 0) {
-      f <<= 1;
-      e--;
-    }
-    // Do the final shifts in one go.
-    f <<= DiyFp::kSignificandSize - kSignificandSize;
-    e -= DiyFp::kSignificandSize - kSignificandSize;
-    return DiyFp(f, e);
-  }
-
-  // Returns the double's bit as uint64.
-  uint64_t AsUint64() const {
-    return d64_;
-  }
-
-  // Returns the next greater double. Returns +infinity on input +infinity.
-  double NextDouble() const {
-    if (d64_ == kInfinity) return Double(kInfinity).value();
-    if (Sign() < 0 && Significand() == 0) {
-      // -0.0
-      return 0.0;
-    }
-    if (Sign() < 0) {
-      return Double(d64_ - 1).value();
-    } else {
-      return Double(d64_ + 1).value();
-    }
-  }
-
-  double PreviousDouble() const {
-    if (d64_ == (kInfinity | kSignMask)) return -Infinity();
-    if (Sign() < 0) {
-      return Double(d64_ + 1).value();
-    } else {
-      if (Significand() == 0) return -0.0;
-      return Double(d64_ - 1).value();
-    }
-  }
-
-  int Exponent() const {
-    if (IsDenormal()) return kDenormalExponent;
-
-    uint64_t d64 = AsUint64();
-    int biased_e =
-        static_cast<int>((d64 & kExponentMask) >> kPhysicalSignificandSize);
-    return biased_e - kExponentBias;
-  }
-
-  uint64_t Significand() const {
-    uint64_t d64 = AsUint64();
-    uint64_t significand = d64 & kSignificandMask;
-    if (!IsDenormal()) {
-      return significand + kHiddenBit;
-    } else {
-      return significand;
-    }
-  }
-
-  // Returns true if the double is a denormal.
-  bool IsDenormal() const {
-    uint64_t d64 = AsUint64();
-    return (d64 & kExponentMask) == 0;
-  }
-
-  // We consider denormals not to be special.
-  // Hence only Infinity and NaN are special.
-  bool IsSpecial() const {
-    uint64_t d64 = AsUint64();
-    return (d64 & kExponentMask) == kExponentMask;
-  }
-
-  bool IsNan() const {
-    uint64_t d64 = AsUint64();
-    return ((d64 & kExponentMask) == kExponentMask) &&
-        ((d64 & kSignificandMask) != 0);
-  }
-
-  bool IsInfinite() const {
-    uint64_t d64 = AsUint64();
-    return ((d64 & kExponentMask) == kExponentMask) &&
-        ((d64 & kSignificandMask) == 0);
-  }
-
-  int Sign() const {
-    uint64_t d64 = AsUint64();
-    return (d64 & kSignMask) == 0? 1: -1;
-  }
-
-  // Precondition: the value encoded by this Double must be greater or equal
-  // than +0.0.
-  DiyFp UpperBoundary() const {
-    ASSERT(Sign() > 0);
-    return DiyFp(Significand() * 2 + 1, Exponent() - 1);
-  }
-
-  // Computes the two boundaries of this.
-  // The bigger boundary (m_plus) is normalized. The lower boundary has the same
-  // exponent as m_plus.
-  // Precondition: the value encoded by this Double must be greater than 0.
-  void NormalizedBoundaries(DiyFp* out_m_minus, DiyFp* out_m_plus) const {
-    ASSERT(value() > 0.0);
-    DiyFp v = this->AsDiyFp();
-    DiyFp m_plus = DiyFp::Normalize(DiyFp((v.f() << 1) + 1, v.e() - 1));
-    DiyFp m_minus;
-    if (LowerBoundaryIsCloser()) {
-      m_minus = DiyFp((v.f() << 2) - 1, v.e() - 2);
-    } else {
-      m_minus = DiyFp((v.f() << 1) - 1, v.e() - 1);
-    }
-    m_minus.set_f(m_minus.f() << (m_minus.e() - m_plus.e()));
-    m_minus.set_e(m_plus.e());
-    *out_m_plus = m_plus;
-    *out_m_minus = m_minus;
-  }
-
-  bool LowerBoundaryIsCloser() const {
-    // The boundary is closer if the significand is of the form f == 2^p-1 then
-    // the lower boundary is closer.
-    // Think of v = 1000e10 and v- = 9999e9.
-    // Then the boundary (== (v - v-)/2) is not just at a distance of 1e9 but
-    // at a distance of 1e8.
-    // The only exception is for the smallest normal: the largest denormal is
-    // at the same distance as its successor.
-    // Note: denormals have the same exponent as the smallest normals.
-    bool physical_significand_is_zero = ((AsUint64() & kSignificandMask) == 0);
-    return physical_significand_is_zero && (Exponent() != kDenormalExponent);
-  }
-
-  double value() const { return uint64_to_double(d64_); }
-
-  // Returns the significand size for a given order of magnitude.
-  // If v = f*2^e with 2^p-1 <= f <= 2^p then p+e is v's order of magnitude.
-  // This function returns the number of significant binary digits v will have
-  // once it's encoded into a double. In almost all cases this is equal to
-  // kSignificandSize. The only exceptions are denormals. They start with
-  // leading zeroes and their effective significand-size is hence smaller.
-  static int SignificandSizeForOrderOfMagnitude(int order) {
-    if (order >= (kDenormalExponent + kSignificandSize)) {
-      return kSignificandSize;
-    }
-    if (order <= kDenormalExponent) return 0;
-    return order - kDenormalExponent;
-  }
-
-  static double Infinity() {
-    return Double(kInfinity).value();
-  }
-
-  static double NaN() {
-    return Double(kNaN).value();
-  }
-
- private:
-  static const int kExponentBias = 0x3FF + kPhysicalSignificandSize;
-  static const int kDenormalExponent = -kExponentBias + 1;
-  static const int kMaxExponent = 0x7FF - kExponentBias;
-  static const uint64_t kInfinity = UINT64_2PART_C(0x7FF00000, 00000000);
-  static const uint64_t kNaN = UINT64_2PART_C(0x7FF80000, 00000000);
-
-  const uint64_t d64_;
-
-  static uint64_t DiyFpToUint64(DiyFp diy_fp) {
-    uint64_t significand = diy_fp.f();
-    int exponent = diy_fp.e();
-    while (significand > kHiddenBit + kSignificandMask) {
-      significand >>= 1;
-      exponent++;
-    }
-    if (exponent >= kMaxExponent) {
-      return kInfinity;
-    }
-    if (exponent < kDenormalExponent) {
-      return 0;
-    }
-    while (exponent > kDenormalExponent && (significand & kHiddenBit) == 0) {
-      significand <<= 1;
-      exponent--;
-    }
-    uint64_t biased_exponent;
-    if (exponent == kDenormalExponent && (significand & kHiddenBit) == 0) {
-      biased_exponent = 0;
-    } else {
-      biased_exponent = static_cast<uint64_t>(exponent + kExponentBias);
-    }
-    return (significand & kSignificandMask) |
-        (biased_exponent << kPhysicalSignificandSize);
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(Double);
-};
-
-class Single {
- public:
-  static const uint32_t kSignMask = 0x80000000;
-  static const uint32_t kExponentMask = 0x7F800000;
-  static const uint32_t kSignificandMask = 0x007FFFFF;
-  static const uint32_t kHiddenBit = 0x00800000;
-  static const int kPhysicalSignificandSize = 23;  // Excludes the hidden bit.
-  static const int kSignificandSize = 24;
-
-  Single() : d32_(0) {}
-  explicit Single(float f) : d32_(float_to_uint32(f)) {}
-  explicit Single(uint32_t d32) : d32_(d32) {}
-
-  // The value encoded by this Single must be greater or equal to +0.0.
-  // It must not be special (infinity, or NaN).
-  DiyFp AsDiyFp() const {
-    ASSERT(Sign() > 0);
-    ASSERT(!IsSpecial());
-    return DiyFp(Significand(), Exponent());
-  }
-
-  // Returns the single's bit as uint64.
-  uint32_t AsUint32() const {
-    return d32_;
-  }
-
-  int Exponent() const {
-    if (IsDenormal()) return kDenormalExponent;
-
-    uint32_t d32 = AsUint32();
-    int biased_e =
-        static_cast<int>((d32 & kExponentMask) >> kPhysicalSignificandSize);
-    return biased_e - kExponentBias;
-  }
-
-  uint32_t Significand() const {
-    uint32_t d32 = AsUint32();
-    uint32_t significand = d32 & kSignificandMask;
-    if (!IsDenormal()) {
-      return significand + kHiddenBit;
-    } else {
-      return significand;
-    }
-  }
-
-  // Returns true if the single is a denormal.
-  bool IsDenormal() const {
-    uint32_t d32 = AsUint32();
-    return (d32 & kExponentMask) == 0;
-  }
-
-  // We consider denormals not to be special.
-  // Hence only Infinity and NaN are special.
-  bool IsSpecial() const {
-    uint32_t d32 = AsUint32();
-    return (d32 & kExponentMask) == kExponentMask;
-  }
-
-  bool IsNan() const {
-    uint32_t d32 = AsUint32();
-    return ((d32 & kExponentMask) == kExponentMask) &&
-        ((d32 & kSignificandMask) != 0);
-  }
-
-  bool IsInfinite() const {
-    uint32_t d32 = AsUint32();
-    return ((d32 & kExponentMask) == kExponentMask) &&
-        ((d32 & kSignificandMask) == 0);
-  }
-
-  int Sign() const {
-    uint32_t d32 = AsUint32();
-    return (d32 & kSignMask) == 0? 1: -1;
-  }
-
-  // Computes the two boundaries of this.
-  // The bigger boundary (m_plus) is normalized. The lower boundary has the same
-  // exponent as m_plus.
-  // Precondition: the value encoded by this Single must be greater than 0.
-  void NormalizedBoundaries(DiyFp* out_m_minus, DiyFp* out_m_plus) const {
-    ASSERT(value() > 0.0);
-    DiyFp v = this->AsDiyFp();
-    DiyFp m_plus = DiyFp::Normalize(DiyFp((v.f() << 1) + 1, v.e() - 1));
-    DiyFp m_minus;
-    if (LowerBoundaryIsCloser()) {
-      m_minus = DiyFp((v.f() << 2) - 1, v.e() - 2);
-    } else {
-      m_minus = DiyFp((v.f() << 1) - 1, v.e() - 1);
-    }
-    m_minus.set_f(m_minus.f() << (m_minus.e() - m_plus.e()));
-    m_minus.set_e(m_plus.e());
-    *out_m_plus = m_plus;
-    *out_m_minus = m_minus;
-  }
-
-  // Precondition: the value encoded by this Single must be greater or equal
-  // than +0.0.
-  DiyFp UpperBoundary() const {
-    ASSERT(Sign() > 0);
-    return DiyFp(Significand() * 2 + 1, Exponent() - 1);
-  }
-
-  bool LowerBoundaryIsCloser() const {
-    // The boundary is closer if the significand is of the form f == 2^p-1 then
-    // the lower boundary is closer.
-    // Think of v = 1000e10 and v- = 9999e9.
-    // Then the boundary (== (v - v-)/2) is not just at a distance of 1e9 but
-    // at a distance of 1e8.
-    // The only exception is for the smallest normal: the largest denormal is
-    // at the same distance as its successor.
-    // Note: denormals have the same exponent as the smallest normals.
-    bool physical_significand_is_zero = ((AsUint32() & kSignificandMask) == 0);
-    return physical_significand_is_zero && (Exponent() != kDenormalExponent);
-  }
-
-  float value() const { return uint32_to_float(d32_); }
-
-  static float Infinity() {
-    return Single(kInfinity).value();
-  }
-
-  static float NaN() {
-    return Single(kNaN).value();
-  }
-
- private:
-  static const int kExponentBias = 0x7F + kPhysicalSignificandSize;
-  static const int kDenormalExponent = -kExponentBias + 1;
-  static const int kMaxExponent = 0xFF - kExponentBias;
-  static const uint32_t kInfinity = 0x7F800000;
-  static const uint32_t kNaN = 0x7FC00000;
-
-  const uint32_t d32_;
-
-  DISALLOW_COPY_AND_ASSIGN(Single);
-};
-
-}  // namespace double_conversion
-
-// ICU PATCH: Close ICU namespace
-U_NAMESPACE_END
-
-#endif  // DOUBLE_CONVERSION_DOUBLE_H_
-#endif // ICU PATCH: close #if !UCONFIG_NO_FORMATTING