// license that can be found in the LICENSE file.

package json

import (
	"unicode"
	"unicode/utf8"
)

// foldName returns a folded string such that foldName(x) == foldName(y)
// is identical to bytes.EqualFold(x, y).
func foldName(in []byte) []byte {
	// This is inlinable to take advantage of "function outlining".
	var arr [32]byte // large enough for most JSON names

		{"AesKey", "AESKey"},
		{"AESKey", "aeskey"},
		{"DESKey", "aeskey"},
		{"AES Key", "aeskey"},
	} {
		f.Add([]byte(ss[0]), []byte(ss[1]))
	}
	equalFold := func(x, y []byte) bool { return string(foldName(x)) == string(foldName(y)) }
	f.Fuzz(func(t *testing.T, x, y []byte) {
		got := equalFold(x, y)
		want := bytes.EqualFold(x, y)
		if got != want {
			t.Errorf("equalFold(%q, %q) = %v, want %v", x, y, got, want)
		}
	})

            return null;
          }
        };
    Callables.threadRenaming(callable, newName).call();
    assertEquals(oldName, Thread.currentThread().getName());
  }

  @J2ktIncompatible
  @GwtIncompatible // threads
  public void testRenaming_exceptionalReturn() throws Exception {
    String oldName = Thread.currentThread().getName();
    final Supplier<String> newName = Suppliers.ofInstance("MyCrazyThreadName");

            return null;
          }
        };
    Callables.threadRenaming(callable, newName).call();
    assertEquals(oldName, Thread.currentThread().getName());
  }

  @J2ktIncompatible
  @GwtIncompatible // threads
  public void testRenaming_exceptionalReturn() throws Exception {
    String oldName = Thread.currentThread().getName();
    final Supplier<String> newName = Suppliers.ofInstance("MyCrazyThreadName");

    return () -> {
      Thread currentThread = Thread.currentThread();
      String oldName = currentThread.getName();
      boolean restoreName = trySetName(nameSupplier.get(), currentThread);
      try {
        return callable.call();
      } finally {
        if (restoreName) {
          boolean unused = trySetName(oldName, currentThread);
        }
      }
    };
  }

  /**

	GetTypeAliases(databaseTypeName string) []string

	// Tables
	CreateTable(dst ...interface{}) error
	DropTable(dst ...interface{}) error
	HasTable(dst interface{}) bool
	RenameTable(oldName, newName interface{}) error
	GetTables() (tableList []string, err error)
	TableType(dst interface{}) (TableType, error)

	// Columns
	AddColumn(dst interface{}, field string) error

    return () -> {
      Thread currentThread = Thread.currentThread();
      String oldName = currentThread.getName();
      boolean restoreName = trySetName(nameSupplier.get(), currentThread);
      try {
        return callable.call();
      } finally {
        if (restoreName) {
          boolean unused = trySetName(oldName, currentThread);
        }
      }
    };
  }

  /**

func (RealOS) MkdirAll(path string, perm os.FileMode) error {
	return os.MkdirAll(path, perm)
}

// Symlink will call os.Symlink to create a symbolic link.
func (RealOS) Symlink(oldname string, newname string) error {
	return os.Symlink(oldname, newname)
}

// Stat will call os.Stat to get the FileInfo for a given path
func (RealOS) Stat(path string) (os.FileInfo, error) {
	return os.Stat(path)
}

	f.nullable = false
	i := &c.p.Inst[f.i]
	i.Rune = r
	flags &= FoldCase // only relevant flag is FoldCase
	if len(r) != 1 || unicode.SimpleFold(r[0]) == r[0] {
		// and sometimes not even that
		flags &^= FoldCase
	}
	i.Arg = uint32(flags)
	f.out = makePatchList(f.i << 1)

	// Special cases for exec machine.
	switch {
	case flags&FoldCase == 0 && (len(r) == 1 || len(r) == 2 && r[0] == r[1]):
		i.Op = InstRune1

	if i.op() != InstRune || len(i.Rune) != 1 {
		return "", i.Op == InstMatch
	}

	// Have prefix; gather characters.
	var buf strings.Builder
	for i.op() == InstRune && len(i.Rune) == 1 && Flags(i.Arg)&FoldCase == 0 && i.Rune[0] != utf8.RuneError {
		buf.WriteRune(i.Rune[0])
		i = p.skipNop(i.Out)
	}
	return buf.String(), i.Op == InstMatch
}

// StartCond returns the leading empty-width conditions that must