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fix: Fixes timer migrations not compiling (#902)

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Kamron Batman 2021-12-28 13:48:48 -08:00 • committed by GitHub
parent d0aa6320f7
commit 5019ce9694
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15 changed files with 1273 additions and 1209 deletions
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174
Projects/SerializationGenerator/SerializableMigration/Rules/TimerMigrationRule.cs
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@ -20,107 +20,117 @@ using System.Text;
using Microsoft.CodeAnalysis;
using SerializationGenerator;
namespace SerializableMigration
namespace SerializableMigration;
public class TimerMigrationRule : MigrationRule, IPostDeserializeMethod
{
public class TimerMigrationRule : ISerializableMigrationRule, IPostDeserializeMethod
public override string RuleName => nameof(TimerMigrationRule);
public override bool GenerateRuleState(
Compilation compilation,
ISymbol symbol,
ImmutableArray<AttributeData> attributes,
ImmutableArray<INamedTypeSymbol> serializableTypes,
ImmutableArray<INamedTypeSymbol> embeddedSerializableTypes,
ISymbol? parentSymbol,
out string[] ruleArguments
)
{
public string RuleName => nameof(TimerMigrationRule);
public bool GenerateRuleState(
Compilation compilation,
ISymbol symbol,
ImmutableArray<AttributeData> attributes,
ImmutableArray<INamedTypeSymbol> serializableTypes,
ImmutableArray<INamedTypeSymbol> embeddedSerializableTypes,
ISymbol? parentSymbol,
out string[] ruleArguments
)
if (!(symbol is ITypeSymbol typeSymbol && typeSymbol.IsTimer(compilation)))
{
if (!(symbol is ITypeSymbol typeSymbol && typeSymbol.IsTimer(compilation)))
{
ruleArguments = null;
return false;
}
ruleArguments = attributes.Any(a => a.IsTimerDrift(compilation))
? new[] { "@TimerDrift" }
: new[] { "" };
return true;
ruleArguments = null;
return false;
}
public void GenerateDeserializationMethod(StringBuilder source, string indent, SerializableProperty property, string? parentReference)
ruleArguments = attributes.Any(a => a.IsTimerDrift(compilation))
? new[] { "@TimerDrift" }
: new[] { "" };
return true;
}
public override void GenerateMigrationProperty(
StringBuilder source, Compilation compilation, string indent, SerializableProperty serializableProperty
)
{
source.AppendLine($"{indent}internal readonly System.DateTime {serializableProperty.Name}Next;");
source.AppendLine($"{indent}internal readonly System.TimeSpan {serializableProperty.Name}Delay;");
}
public override void GenerateDeserializationMethod(
StringBuilder source, string indent, SerializableProperty property, string? parentReference, bool isMigration = false
)
{
var expectedRule = RuleName;
var ruleName = property.Rule;
if (expectedRule != ruleName)
{
var expectedRule = RuleName;
var ruleName = property.Rule;
if (expectedRule != ruleName)
{
throw new ArgumentException($"Invalid rule applied to property {ruleName}. Expecting {expectedRule}, but received {ruleName}.");
}
var propertyName = property.Name;
var ruleArguments = property.RuleArguments;
var driftTimer = ruleArguments![0].Contains("@TimerDrift");
var readTimer = driftTimer ? "reader.ReadDeltaTime()" : "reader.ReadDateTime()";
source.AppendLine($"{indent}var {propertyName}Next = {readTimer};");
source.AppendLine($"{indent}var {propertyName}Delay = {propertyName}Next == System.DateTime.MinValue ? System.TimeSpan.MinValue : {propertyName}Next - Core.Now;");
throw new ArgumentException($"Invalid rule applied to property {ruleName}. Expecting {expectedRule}, but received {ruleName}.");
}
public void GenerateSerializationMethod(StringBuilder source, string indent, SerializableProperty property)
var propertyName = property.Name;
var ruleArguments = property.RuleArguments;
var driftTimer = ruleArguments![0].Contains("@TimerDrift");
var readTimer = driftTimer ? "reader.ReadDeltaTime()" : "reader.ReadDateTime()";
var useVar = isMigration ? "" : "var ";
source.AppendLine($"{indent}{useVar}{propertyName}Next = {readTimer};");
source.AppendLine($"{indent}{useVar}{propertyName}Delay = {propertyName}Next == System.DateTime.MinValue ? System.TimeSpan.MinValue : {propertyName}Next - Core.Now;");
}
public override void GenerateSerializationMethod(StringBuilder source, string indent, SerializableProperty property)
{
var expectedRule = RuleName;
var ruleName = property.Rule;
if (expectedRule != ruleName)
{
var expectedRule = RuleName;
var ruleName = property.Rule;
if (expectedRule != ruleName)
{
throw new ArgumentException($"Invalid rule applied to property {ruleName}. Expecting {expectedRule}, but received {ruleName}.");
}
var propertyName = property.Name;
var ruleArguments = property.RuleArguments;
var driftTimer = ruleArguments![0].Contains("@TimerDrift");
var writerMethod = driftTimer ? "WriteDeltaTime" : "Write";
source.AppendLine($"{indent}writer.{writerMethod}({propertyName}?.Next ?? System.DateTime.MinValue);");
throw new ArgumentException($"Invalid rule applied to property {ruleName}. Expecting {expectedRule}, but received {ruleName}.");
}
public void PostDeserializeMethod(
StringBuilder source, string indent, SerializableProperty property, Compilation compilation, INamedTypeSymbol classSymbol
)
{
var deserializeTimerMethod = classSymbol
.GetMembers()
.OfType<IMethodSymbol>()
.FirstOrDefault(
m =>
var propertyName = property.Name;
var ruleArguments = property.RuleArguments;
var driftTimer = ruleArguments![0].Contains("@TimerDrift");
var writerMethod = driftTimer ? "WriteDeltaTime" : "Write";
source.AppendLine($"{indent}writer.{writerMethod}({propertyName}?.Next ?? System.DateTime.MinValue);");
}
public void PostDeserializeMethod(
StringBuilder source, string indent, SerializableProperty property, Compilation compilation, INamedTypeSymbol classSymbol
)
{
var deserializeTimerMethod = classSymbol
.GetMembers()
.OfType<IMethodSymbol>()
.FirstOrDefault(
m =>
{
if (!m.ReturnsVoid || m.Parameters.Length != 1 || !m.Parameters[0].Type.IsTimeSpan(compilation))
{
if (!m.ReturnsVoid || m.Parameters.Length != 1 || !m.Parameters[0].Type.IsTimeSpan(compilation))
{
return false;
}
return false;
}
return m.GetAttributes()
.FirstOrDefault(
attr =>
{
if (!SymbolEqualityComparer.Default.Equals(
return m.GetAttributes()
.FirstOrDefault(
attr =>
{
if (!SymbolEqualityComparer.Default.Equals(
attr.AttributeClass,
compilation.GetTypeByMetadataName(
SymbolMetadata.DESERIALIZE_TIMER_FIELD_ATTRIBUTE
)
))
{
return false;
}
var order = (int)attr.ConstructorArguments[0].Value!;
return order == property.Order;
{
return false;
}
) != null;
}
) ?? throw new Exception("Serializing a timer requires a method with the DeserializeTimerField attribute to handle creating the timer itself.");
source.AppendLine($"{indent}{deserializeTimerMethod.Name}({property.Name}Delay);");
}
var order = (int)attr.ConstructorArguments[0].Value!;
return order == property.Order;
}
) != null;
}
) ?? throw new Exception("Serializing a timer requires a method with the DeserializeTimerField attribute to handle creating the timer itself.");
source.AppendLine($"{indent}{deserializeTimerMethod.Name}({property.Name}Delay);");
}
}