private string GenerateContractFile(XdrContractSerializationDescriptor сontractDescriptor, string contractName)
{
var builder = new StringBuilder();
//write header
builder.Append($@"/**
* {contractName} XDR data contract.
*/
class {contractName} {{");
//write contract fields
foreach (var prop in сontractDescriptor.Properties)
{
builder.Append(@$ "
/**
* @type {{{ResolveReflectedPropTypeName(prop)}}}
*/
{ProcessFieldName(prop.PropertyName)}");
}
//write tail
builder.Append($@"
}}
export default {contractName}");
return(builder.ToString());
}
private string GenerateContractFile(XdrContractSerializationDescriptor contractDescriptor, string contractName)
{
var extendsContract = contractDescriptor.BaseContractType != null;
var builder = new StringBuilder();
if (extendsContract)
{
builder.Append($"const {contractDescriptor.BaseContractType.Name} = require('./{GetContractFileName(contractDescriptor.BaseContractType)}')\n\n");
}
//write header
builder.Append($@"/**
* {contractName} XDR data contract.
*/
module.exports = class {contractName}{(extendsContract ? $" extends {contractDescriptor.BaseContractType.Name}" : "")} {{");
//write contract fields
foreach (var prop in contractDescriptor.Properties.Where(p => !p.Inherited))
{
builder.Append(@$ "
/**
* @type {{{ResolveReflectedPropTypeName(prop)}}}
*/
{ProcessFieldName(prop.PropertyName)}");
}
//write tail
builder.Append($@"
}}");
return(builder.ToString());
}
protected virtual string GetContractName(XdrContractSerializationDescriptor contractDescriptor)
{
return(contractDescriptor.XdrContractType.Name);
}
protected virtual string GetSerializerClassName(XdrContractSerializationDescriptor contractDescriptor)
{
return(GetContractName(contractDescriptor) + "Serializer");
}
private string GenerateSerializerFile(XdrContractSerializationDescriptor contractDescriptor, string contractName)
{
var builder = new StringBuilder();
//write header
var converClassName = contractName + "Serializer";
builder.Append($@"/**
* Converter for {contractName} XDR data contract.
*/
class {converClassName} {{");
//write union info
if (contractDescriptor.UnionSwitch.Count > 0)
{
builder.Append(@"
isUnion = true
unionSwitch = {");
foreach (var kv in contractDescriptor.UnionSwitch)
{
builder.Append($@"
'{kv.Key}': {kv.Value.ToString()},");
}
builder.Append(@"
}");
}
if (contractDescriptor.AncestorUnionsCounts > 0)
{
builder.Append($@"
ancestorUnionsCounts = {contractDescriptor.AncestorUnionsCounts}");
}
//write serialize method
builder.Append($@"
/**
* @param {{{contractName}}} value - Value to serialize.
* @param {{XdrWriter}} writer - XdrWriter stream instance.
*/
serialize(value, writer) {{");
//write union discriminators serialization if any
foreach (var discriminator in contractDescriptor.UnionVector)
{
builder.Append($@"
writer.write{GetMethodPrimitiveTypeName(typeof(int))}({discriminator})");
}
//write property serialization instructions
foreach (var prop in contractDescriptor.Properties)
{
var propTypeDescriptor = GetTypeDescriptor(prop);
var typeArg = propTypeDescriptor.SubType != null ? $", '{propTypeDescriptor.SubType.PrimitiveTypeName}'" : null;
builder.Append($@"
writer.write{propTypeDescriptor.PrimitiveTypeName}(value.{ProcessFieldName(prop.PropertyName)}{typeArg})");
}
builder.Append(@"
}
");
//write deserialize method
builder.Append($@"
/**
* @param {{{contractName}}} value - Instance of object to deserialize into.
* @param {{XdrReader}} reader - XdrReader stream instance.
*/
deserialize(value, reader) {{");
//write property deserialization instructions
foreach (var prop in contractDescriptor.Properties)
{
var propTypeDescriptor = GetTypeDescriptor(prop);
var typeArg = propTypeDescriptor.SubType != null ? $"'{propTypeDescriptor.SubType.PrimitiveTypeName}'" : null;
builder.Append($@"
value.{ProcessFieldName(prop.PropertyName)} = reader.read{propTypeDescriptor.PrimitiveTypeName}({typeArg})");
}
builder.Append(@"
}
");
//write converter tail
builder.Append($@"}}
export default {converClassName}");
return(builder.ToString());
}
private string GenerateSerializerFile(XdrContractSerializationDescriptor contractDescriptor)
{
var builder = new StringBuilder();
//write header
builder.Append($@"using System;
using Centaurus.Xdr;
using System.Collections.Generic;
namespace {ContractsNamespace}
{{
public class {GetSerializerClassName(contractDescriptor)}: IXdrRuntimeContractSerializer<{GetContractName(contractDescriptor)}>
{{");
//write union info
if (contractDescriptor.UnionSwitch.Count > 0)
{
builder.Append(@"
public readonly bool IsUnion = true;
");
}
if (contractDescriptor.AncestorUnionsCounts > 0)
{
builder.Append($@"
public readonly int AncestorUnionsCounts = {contractDescriptor.AncestorUnionsCounts};
");
}
//write serialize method
builder.Append($@"
public static void Serialize({contractDescriptor.XdrContractType.Name} value, XdrWriter writer) {{");
//write union discriminators serialization if any
foreach (var discriminator in contractDescriptor.UnionVector)
{
builder.Append($@"
writer.Write{GetMethodPrimitiveTypeName(typeof(int))}({discriminator});");
}
//write property serialization instructions
foreach (var prop in contractDescriptor.Properties)
{
builder.Append($@"
{GeneratePropertySerializeInstructions(prop)}");
}
builder.Append(@"
}
");
//write deserialize method
builder.Append($@"
public static void Deserialize({contractDescriptor.XdrContractType.Name} value, XdrReader reader) {{");
//write property deserialization instructions
foreach (var prop in contractDescriptor.Properties)
{
builder.Append($@"
{GeneratePropertyDeserializeInstructions(prop)};");
}
builder.Append(@"
}
");
if (contractDescriptor.UnionSwitch.Count > 0)
{
//write deserialize method
builder.Append(@"
public static Type ResolveActualUnionType(XdrReader reader)
{
var typeId = reader.ReadInt32();
switch (typeId)
{");
//write union discriminators serialization if any
foreach (var kv in contractDescriptor.UnionSwitch)
{
builder.Append($@"
case {kv.Key}: return typeof({kv.Value.Name});");
}
builder.Append(@"
default: throw new InvalidOperationException($""Failed to resolve type for union type id { typeId}."");
}
}
");
}
//write converter tail
builder.Append(@" }
}");
return(builder.ToString());
}
