diff --git a/csharp/PhoneNumbers/AreaCodeMapStorageStrategy.cs b/csharp/PhoneNumbers/AreaCodeMapStorageStrategy.cs
index bba7bccf..2b22ed95 100644
--- a/csharp/PhoneNumbers/AreaCodeMapStorageStrategy.cs
+++ b/csharp/PhoneNumbers/AreaCodeMapStorageStrategy.cs
@@ -60,19 +60,13 @@ public abstract class AreaCodeMapStorageStrategy
/// The number of entries contained in the area code map.
///
/// The number of entries contained in the area code map.
- public int GetNumOfEntries()
- {
- return NumOfEntries;
- }
+ public int GetNumOfEntries() => NumOfEntries;
///
/// The set containing the possible lengths of prefixes.
///
/// The set containing the possible lengths of prefixes.
- public List GetPossibleLengths()
- {
- return PossibleLengths;
- }
+ public List GetPossibleLengths() => PossibleLengths;
public override string ToString()
{
diff --git a/csharp/PhoneNumbers/DefaultMapStorage.cs b/csharp/PhoneNumbers/DefaultMapStorage.cs
index 1ae85151..3457a6e2 100644
--- a/csharp/PhoneNumbers/DefaultMapStorage.cs
+++ b/csharp/PhoneNumbers/DefaultMapStorage.cs
@@ -32,20 +32,11 @@ public class DefaultMapStorage : AreaCodeMapStorageStrategy
private int[] phoneNumberPrefixes;
private string[] descriptions;
- public override int GetPrefix(int index)
- {
- return phoneNumberPrefixes[index];
- }
+ public override int GetPrefix(int index) => phoneNumberPrefixes[index];
- public override int GetStorageSize()
- {
- return phoneNumberPrefixes.Length * sizeof(int) + descriptions.Sum(d => d.Length);
- }
+ public override int GetStorageSize() => phoneNumberPrefixes.Length * sizeof(int) + descriptions.Sum(d => d.Length);
- public override string GetDescription(int index)
- {
- return descriptions[index];
- }
+ public override string GetDescription(int index) => descriptions[index];
public override void ReadFromSortedMap(SortedDictionary sortedAreaCodeMap)
{
diff --git a/csharp/PhoneNumbers/FlyweightMapStorage.cs b/csharp/PhoneNumbers/FlyweightMapStorage.cs
index db849d89..c99da1f7 100644
--- a/csharp/PhoneNumbers/FlyweightMapStorage.cs
+++ b/csharp/PhoneNumbers/FlyweightMapStorage.cs
@@ -49,16 +49,10 @@ public class FlyweightMapStorage : AreaCodeMapStorageStrategy
// The number of bytes used to store a phone number prefix.
private int prefixSizeInBytes;
- public override int GetPrefix(int index)
- {
- return ReadWordFromBuffer(phoneNumberPrefixes, prefixSizeInBytes, index);
- }
+ public override int GetPrefix(int index) => ReadWordFromBuffer(phoneNumberPrefixes, prefixSizeInBytes, index);
- public override int GetStorageSize()
- {
- return phoneNumberPrefixes.GetCapacity() + descriptionIndexes.GetCapacity()
- + descriptionPool.Sum(d => d.Length);
- }
+ public override int GetStorageSize() =>
+ phoneNumberPrefixes.GetCapacity() + descriptionIndexes.GetCapacity() + descriptionPool.Sum(d => d.Length);
///
/// This implementation returns the same string (same identity) when called for multiple indexes
@@ -124,10 +118,8 @@ private void CreateDescriptionPool(HashSet descriptionsSet, SortedDictio
///
/// Gets the minimum number of bytes that can be used to store the provided value.
///
- private static int GetOptimalNumberOfBytesForValue(int value)
- {
- return value <= short.MaxValue ? ShortNumBytes : IntNumBytes;
- }
+ private static int GetOptimalNumberOfBytesForValue(int value) =>
+ value <= short.MaxValue ? ShortNumBytes : IntNumBytes;
///
/// Stores the provided value to the provided byte buffer at the specified index using the provided wordSize in bytes. Note that only integer and short sizes are
@@ -176,30 +168,15 @@ public ByteBuffer(int size)
bytes = new byte[size];
}
- public void PutShort(int offset, short value)
- {
- BinaryPrimitives.WriteInt16LittleEndian(bytes.AsSpan(offset), value);
- }
+ public void PutShort(int offset, short value) => BinaryPrimitives.WriteInt16LittleEndian(bytes.AsSpan(offset), value);
- public void PutInt(int offset, int value)
- {
- BinaryPrimitives.WriteInt32LittleEndian(bytes.AsSpan(offset), value);
- }
+ public void PutInt(int offset, int value) => BinaryPrimitives.WriteInt32LittleEndian(bytes.AsSpan(offset), value);
- public short GetShort(int offset)
- {
- return BinaryPrimitives.ReadInt16LittleEndian(bytes.AsSpan(offset));
- }
+ public short GetShort(int offset) => BinaryPrimitives.ReadInt16LittleEndian(bytes.AsSpan(offset));
- public int GetInt(int offset)
- {
- return BinaryPrimitives.ReadInt32LittleEndian(bytes.AsSpan(offset));
- }
+ public int GetInt(int offset) => BinaryPrimitives.ReadInt32LittleEndian(bytes.AsSpan(offset));
- public int GetCapacity()
- {
- return bytes.Length;
- }
+ public int GetCapacity() => bytes.Length;
}
}
}
diff --git a/csharp/PhoneNumbers/LeniencyExtensions.cs b/csharp/PhoneNumbers/LeniencyExtensions.cs
index 2494c165..f769d9ca 100644
--- a/csharp/PhoneNumbers/LeniencyExtensions.cs
+++ b/csharp/PhoneNumbers/LeniencyExtensions.cs
@@ -1,5 +1,5 @@
-using System;
-using Leniency=PhoneNumbers.PhoneNumberUtil.Leniency;
+using Leniency = PhoneNumbers.PhoneNumberUtil.Leniency;
+
namespace PhoneNumbers
{
public static class LeniencyExtensions
@@ -9,7 +9,7 @@ public static bool Verify(
PhoneNumber number,
string candidate,
PhoneNumberUtil util,
- PhoneNumberMatcher matcher)=>
+ PhoneNumberMatcher matcher) =>
util.Verify(leniency, number, candidate, util, matcher);
}
}
\ No newline at end of file
diff --git a/csharp/PhoneNumbers/LocaleData.cs b/csharp/PhoneNumbers/LocaleData.cs
index 4398ac1d..374b5f6c 100644
--- a/csharp/PhoneNumbers/LocaleData.cs
+++ b/csharp/PhoneNumbers/LocaleData.cs
@@ -40,7 +40,7 @@ private static ImmutableDictionary>
foreach (var country in LocaleNames.SupportedCountries())
{
var names = LocaleNames.ForCountry(country);
- if (names != null)
+ if (names is not null)
builder[country] = names.ToImmutableDictionary();
}
return builder.ToImmutable();
diff --git a/csharp/PhoneNumbers/LocaleNames.cs b/csharp/PhoneNumbers/LocaleNames.cs
index 97f2b293..877aeac1 100644
--- a/csharp/PhoneNumbers/LocaleNames.cs
+++ b/csharp/PhoneNumbers/LocaleNames.cs
@@ -56,12 +56,12 @@ internal static class LocaleNames
/// the caller's job, as it was when this data was a single generated dictionary.
///
internal static Dictionary ForCountry(string country) =>
- country == null ? null : Cache.GetOrAdd(country, LoadFactory);
+ country is null ? null : Cache.GetOrAdd(country, LoadFactory);
private static Dictionary Load(string country)
{
using var raw = Assembly.GetManifestResourceStream(ResourcePrefix + country);
- if (raw == null)
+ if (raw is null)
return null;
using var gz = new GZipStream(raw, CompressionMode.Decompress);
diff --git a/csharp/PhoneNumbers/MetadataLoader.cs b/csharp/PhoneNumbers/MetadataLoader.cs
index 7dc2e0e6..9f57081b 100644
--- a/csharp/PhoneNumbers/MetadataLoader.cs
+++ b/csharp/PhoneNumbers/MetadataLoader.cs
@@ -129,7 +129,7 @@ public EmbeddedResourceMetadataLoader(Assembly assembly, string resourcePrefix)
// PhoneNumbers.MetadataBuilder). Decompress on the way out so callers see the plain
// bin format they already expect.
var raw = assembly.GetManifestResourceStream(resourcePrefix + fileName);
- return raw == null ? null : new GZipStream(raw, CompressionMode.Decompress);
+ return raw is null ? null : new GZipStream(raw, CompressionMode.Decompress);
}
}
}
diff --git a/csharp/PhoneNumbers/MetadataManager.cs b/csharp/PhoneNumbers/MetadataManager.cs
index 1b134cd3..c6b0368b 100644
--- a/csharp/PhoneNumbers/MetadataManager.cs
+++ b/csharp/PhoneNumbers/MetadataManager.cs
@@ -56,7 +56,7 @@ private static MetadataSource CreateDefault(string filePrefix)
/// Loader to use for both supplementary metadata file types.
public static void SetMetadataLoader(IMetadataLoader loader)
{
- if (loader == null) throw new ArgumentNullException(nameof(loader));
+ if (loader is null) throw new ArgumentNullException(nameof(loader));
alternateFormatsSource = new(loader, AlternateFormatsPrefix);
shortNumberSource = new(loader, ShortNumberMetadataPrefix);
}
diff --git a/csharp/PhoneNumbers/MetadataSource.cs b/csharp/PhoneNumbers/MetadataSource.cs
index a4f001e2..d58af1b0 100644
--- a/csharp/PhoneNumbers/MetadataSource.cs
+++ b/csharp/PhoneNumbers/MetadataSource.cs
@@ -62,7 +62,7 @@ public MetadataSource(IMetadataLoader loader, string filePrefix)
private PhoneMetadata? Load(string key)
{
using var stream = loader.LoadMetadata($"{filePrefix}_{key}");
- return stream == null ? null : BuildMetadataFromBin.ReadMetadata(stream);
+ return stream is null ? null : BuildMetadataFromBin.ReadMetadata(stream);
}
}
}
diff --git a/csharp/PhoneNumbers/PhoneNumberMatch.cs b/csharp/PhoneNumbers/PhoneNumberMatch.cs
index 9fcf0308..061b2391 100644
--- a/csharp/PhoneNumbers/PhoneNumberMatch.cs
+++ b/csharp/PhoneNumbers/PhoneNumberMatch.cs
@@ -33,9 +33,9 @@ public PhoneNumberMatch(int start, string rawString, PhoneNumber number)
{
if (start < 0)
throw new ArgumentException("Start index must be >= 0.", nameof(start));
- if (rawString == null)
+ if (rawString is null)
throw new ArgumentNullException(nameof(rawString));
- if (number == null)
+ if (number is null)
throw new ArgumentNullException(nameof(number));
Start = start;
RawString = rawString;
@@ -50,8 +50,10 @@ public override bool Equals(object obj)
{
if (this == obj)
return true;
- var p = (obj as PhoneNumberMatch);
- return p != null && RawString == p.RawString && Start == p.Start && Number.Equals(p.Number);
+ if (obj is null || GetType() != obj.GetType())
+ return false;
+ var p = (PhoneNumberMatch)obj;
+ return RawString == p.RawString && Start == p.Start && Number.Equals(p.Number);
}
public override int GetHashCode()
@@ -63,9 +65,6 @@ public override int GetHashCode()
return hash;
}
- public override string ToString()
- {
- return "PhoneNumberMatch [" + Start + "," + Length + ") " + RawString;
- }
+ public override string ToString() => $"PhoneNumberMatch [{Start},{Length}) {RawString}";
}
}
diff --git a/csharp/PhoneNumbers/TimezoneMapDataReader.cs b/csharp/PhoneNumbers/TimezoneMapDataReader.cs
index 862cbd06..dd6dadd4 100644
--- a/csharp/PhoneNumbers/TimezoneMapDataReader.cs
+++ b/csharp/PhoneNumbers/TimezoneMapDataReader.cs
@@ -13,10 +13,10 @@ internal static class TimezoneMapDataReader
private static List LineReader(StreamReader reader, char fieldDelimiter = '|')
{
string line;
- while (null != (line = reader.ReadLine()))
+ while ((line = reader.ReadLine()) != null)
{
line = line.Trim();
- if (line.Length < 1 || '#' == line[0])
+ if (line.Length < 1 || line[0] == '#')
continue;
var indexOfDelimiter = line.IndexOf(fieldDelimiter);
@@ -38,18 +38,16 @@ private static List LineReader(StreamReader reader, char fieldDelimiter
///
internal static IDictionary GetPrefixMap(Stream fp, char[] splitters)
{
- if (null == fp)
+ if (fp is null)
return ImmutableDictionary.Empty;
var tmpMap = new SortedDictionary();
- using (var lines = new StreamReader(fp, Encoding.UTF8))
+ using var lines = new StreamReader(fp, Encoding.UTF8);
+ List line;
+ while ((line = LineReader(lines)) != null)
{
- List line;
- while (null != (line = LineReader(lines)))
- {
- var pnPrefix = line[0];
- tmpMap[long.Parse(pnPrefix, CultureInfo.InvariantCulture)] = line[1].Split(splitters, StringSplitOptions.RemoveEmptyEntries);
- }
+ var pnPrefix = line[0];
+ tmpMap[long.Parse(pnPrefix, CultureInfo.InvariantCulture)] = line[1].Split(splitters, StringSplitOptions.RemoveEmptyEntries);
}
return tmpMap;