private CodegenMethod IsExistsPropertyCodegen(
CodegenMethodScope codegenMethodScope,
CodegenClassScope codegenClassScope)
{
return codegenMethodScope.MakeChild(typeof(bool), GetType(), codegenClassScope)
.AddParam(typeof(GenericRecord), "record")
.Block
.DeclareVar<Field>(
"field",
CodegenExpressionBuilder.ExprDotMethodChain(CodegenExpressionBuilder.Ref("record"))
.Get("Schema")
.Add("GetField", CodegenExpressionBuilder.Constant(_fieldTop)))
.IfRefNullReturnFalse("field")
.DeclareVar<object>(
"inner",
CodegenExpressionBuilder.StaticMethod(
typeof(GenericRecordExtensions),
"Get",
CodegenExpressionBuilder.Ref("record"),
CodegenExpressionBuilder.Constant(_fieldTop)))
.IfRefNotTypeReturnConst("inner", typeof(GenericRecord), false)
.MethodReturn(
_getter.UnderlyingExistsCodegen(
CodegenExpressionBuilder.Cast(typeof(GenericRecord), CodegenExpressionBuilder.Ref("inner")),
codegenMethodScope,
codegenClassScope));
}
private CodegenMethod ExistsCodegen(CodegenMethodScope codegenMethodScope, CodegenClassScope codegenClassScope)
{
return codegenMethodScope
.MakeChild(typeof(bool), GetType(), codegenClassScope)
.AddParam(typeof(GenericRecord), "record")
.Block
.DeclareVar<GenericRecord>(
"inner",
StaticMethod(
GetType(),
"GetAtIndex",
Ref("record"),
Constant(_posTop.Name),
Constant(_index)))
.IfRefNullReturnFalse("inner")
.MethodReturn(
_nested.UnderlyingExistsCodegen(
Ref("inner"),
codegenMethodScope,
codegenClassScope));
}
private CodegenMethod ExistsCodegen(CodegenMethodScope codegenMethodScope, CodegenClassScope codegenClassScope)
{
return codegenMethodScope
.MakeChild(typeof(bool), GetType(), codegenClassScope)
.AddParam(typeof(GenericRecord), "record")
.Block
.DeclareVar<GenericRecord>(
"inner",
Cast(
typeof(GenericRecord),
StaticMethod(
typeof(GenericRecordExtensions),
"Get",
Ref("record"),
Constant(_fieldTop))))
.MethodReturn(
Conditional(
EqualsNull(Ref("inner")),
ConstantFalse(),
_getter.UnderlyingExistsCodegen(
Ref("inner"),
codegenMethodScope,
codegenClassScope)));
}
