/// <summary>
/// Emits the serializing value instructions.
/// </summary>
/// <param name="emitter">The emitter.</param>
/// <param name="il">The il generator.</param>
/// <param name="packerArgumentIndex">Index of the packer argument.</param>
/// <param name="valueType">Type of the current member value.</param>
/// <param name="memberName">Name of the current member.</param>
/// <param name="nilImplication">The nil implication of the current member.</param>
/// <param name="loadValueEmitter">The delegate which emits case specific value loading instructions.</param>
/// <param name="localHolder">The <see cref="LocalVariableHolder"/> which holds shared local variable information.</param>
public static void EmitSerializeValue(SerializerEmitter emitter, TracingILGenerator il, int packerArgumentIndex, Type valueType, string memberName, NilImplication nilImplication, Action <TracingILGenerator> loadValueEmitter, LocalVariableHolder localHolder)
{
Contract.Requires(emitter != null);
Contract.Requires(il != null);
Contract.Requires(packerArgumentIndex >= 0);
Contract.Requires(valueType != null);
Contract.Requires(loadValueEmitter != null);
/*
* var serializingValue = LOAD_VALUE;
* NULL_PROHIBIT_HANDLING
* GET_SERIALIZER.PackTo( packer, serializingValue );
*/
var value = localHolder.GetSerializingValue(valueType);
loadValueEmitter(il);
il.EmitAnyStloc(value);
if (memberName != null && nilImplication == NilImplication.Prohibit)
{
/*
* if( serializingValue == null )(
* {
* throw SerializationExceptions.NewNullIsProhibited();
* }
*/
if (!valueType.IsValueType)
{
il.EmitAnyLdloc(value);
var endIf = il.DefineLabel("END_IF");
il.EmitBrtrue_S(endIf);
il.EmitLdstr(memberName);
il.EmitAnyCall(SerializationExceptions.NewNullIsProhibitedMethod);
il.EmitThrow();
il.MarkLabel(endIf);
}
else if (Nullable.GetUnderlyingType(valueType) != null)
{
il.EmitAnyLdloca(value);
il.EmitGetProperty(typeof(Nullable <>).MakeGenericType(Nullable.GetUnderlyingType(valueType)).GetProperty("HasValue"));
var endIf = il.DefineLabel("END_IF");
il.EmitBrtrue_S(endIf);
il.EmitLdstr(memberName);
il.EmitAnyCall(SerializationExceptions.NewNullIsProhibitedMethod);
il.EmitThrow();
il.MarkLabel(endIf);
}
}
var serializerGetter = emitter.RegisterSerializer(valueType);
serializerGetter(il, 0);
il.EmitAnyLdarg(packerArgumentIndex);
il.EmitAnyLdloc(value);
il.EmitAnyCall(typeof(MessagePackSerializer <>).MakeGenericType(valueType).GetMethod("PackTo"));
}
public static void EmitSerializeValue(SerializerEmitter emitter, TracingILGenerator il, int packerArgumentIndex, Type valueType, string memberName, NilImplication nilImplication, Action <TracingILGenerator> loadValueEmitter, LocalVariableHolder localHolder)
{
Contract.Requires(emitter != null);
Contract.Requires(il != null);
Contract.Requires(packerArgumentIndex >= 0);
Contract.Requires(valueType != null);
Contract.Requires(loadValueEmitter != null);
LocalBuilder serializingValue = localHolder.GetSerializingValue(valueType);
loadValueEmitter(il);
il.EmitAnyStloc(serializingValue);
if ((memberName != null) && (nilImplication == NilImplication.Prohibit))
{
Label label;
if (!valueType.IsValueType)
{
il.EmitAnyLdloc(serializingValue);
label = il.DefineLabel("END_IF");
il.EmitBrtrue_S(label);
il.EmitLdstr(memberName);
il.EmitAnyCall(SerializationExceptions.NewNullIsProhibitedMethod);
il.EmitThrow();
il.MarkLabel(label);
}
else if (Nullable.GetUnderlyingType(valueType) != null)
{
il.EmitAnyLdloca(serializingValue);
il.EmitGetProperty(typeof(Nullable <>).MakeGenericType(new Type[] { Nullable.GetUnderlyingType(valueType) }).GetProperty("HasValue"));
label = il.DefineLabel("END_IF");
il.EmitBrtrue_S(label);
il.EmitLdstr(memberName);
il.EmitAnyCall(SerializationExceptions.NewNullIsProhibitedMethod);
il.EmitThrow();
il.MarkLabel(label);
}
}
emitter.RegisterSerializer(valueType)(il, 0);
il.EmitAnyLdarg(packerArgumentIndex);
il.EmitAnyLdloc(serializingValue);
il.EmitAnyCall(typeof(MessagePackSerializer <>).MakeGenericType(new Type[] { valueType }).GetMethod("PackTo"));
}
/// <summary>
/// Emits the serializing value instructions.
/// </summary>
/// <param name="emitter">The emitter.</param>
/// <param name="il">The il generator.</param>
/// <param name="packerArgumentIndex">Index of the packer argument.</param>
/// <param name="valueType">Type of the current member value.</param>
/// <param name="memberName">Name of the current member.</param>
/// <param name="nilImplication">The nil implication of the current member.</param>
/// <param name="loadValueEmitter">The delegate which emits case specific value loading instructions.</param>
/// <param name="localHolder">The <see cref="LocalVariableHolder"/> which holds shared local variable information.</param>
public static void EmitSerializeValue( SerializerEmitter emitter, TracingILGenerator il, int packerArgumentIndex, Type valueType, string memberName, NilImplication nilImplication, Action<TracingILGenerator> loadValueEmitter, LocalVariableHolder localHolder )
{
Contract.Requires( emitter != null );
Contract.Requires( il != null );
Contract.Requires( packerArgumentIndex >= 0 );
Contract.Requires( valueType != null );
Contract.Requires( loadValueEmitter != null );
/*
* var serializingValue = LOAD_VALUE;
* NULL_PROHIBIT_HANDLING
* GET_SERIALIZER.PackTo( packer, serializingValue );
*/
var value = localHolder.GetSerializingValue( valueType );
loadValueEmitter( il );
il.EmitAnyStloc( value );
if ( memberName != null && nilImplication == NilImplication.Prohibit )
{
/*
* if( serializingValue == null )(
* {
* throw SerializationExceptions.NewNullIsProhibited();
* }
*/
if ( !valueType.IsValueType )
{
il.EmitAnyLdloc( value );
var endIf = il.DefineLabel( "END_IF" );
il.EmitBrtrue_S( endIf );
il.EmitLdstr( memberName );
il.EmitAnyCall( SerializationExceptions.NewNullIsProhibitedMethod );
il.EmitThrow();
il.MarkLabel( endIf );
}
else if ( Nullable.GetUnderlyingType( valueType ) != null )
{
il.EmitAnyLdloca( value );
il.EmitGetProperty( typeof( Nullable<> ).MakeGenericType( Nullable.GetUnderlyingType( valueType ) ).GetProperty( "HasValue" ) );
var endIf = il.DefineLabel( "END_IF" );
il.EmitBrtrue_S( endIf );
il.EmitLdstr( memberName );
il.EmitAnyCall( SerializationExceptions.NewNullIsProhibitedMethod );
il.EmitThrow();
il.MarkLabel( endIf );
}
}
var serializerGetter = emitter.RegisterSerializer( valueType );
serializerGetter( il, 0 );
il.EmitAnyLdarg( packerArgumentIndex );
il.EmitAnyLdloc( value );
il.EmitAnyCall( typeof( MessagePackSerializer<> ).MakeGenericType( valueType ).GetMethod( "PackTo" ) );
}