void write_header(grammar.StructType value, SymbolTable symbolTable, TextWriter writer)
{
var full_name = value.FullName();
var typeName = GetCTypeName(full_name);
var indent = string.Empty;
foreach (var member in value.members())
{
var memberName = member.definition.Name();
memberName = GetCTypeName(memberName)?.Trim();
var memberType = GetStorageType(member.definition, symbolTable);
memberType = GetCTypeName(memberType);
writer.WriteLine();
writer.WriteLine($"{indent}int {typeName?.Trim()}__{memberName}_get(struct {typeName}*object, {memberType}*value_out);");
writer.WriteLine($"{indent}int {typeName?.Trim()}__{memberName}_set(struct {typeName}*object, {memberType}*value_new);");
}
}
public bool WriteType(grammar.StructType value, SymbolTable symbolTable, TextWriter writer)
{
var fullName = value.FullName();
var typeName = GetCTypeName(fullName);
int index = fullName.LastIndexOf('.');
grammar.NamespaceType namespaceType = null;
var indent = string.Empty;
if (value.Parent(out var parent))
{
namespaceType = parent as grammar.NamespaceType;
var namespaceHeader = namespaceType.FullName();
var headerFileName = GetCTypeName(namespaceHeader);
writer.WriteLine($"#include \"{headerFileName.TrimEnd()}.h\"");
writer.WriteLine();
lock (_syncpoint)
{
if (!_headers.ContainsKey(namespaceHeader))
{
_headers.Add(namespaceHeader, new TypeList());
}
_headers[namespaceHeader].Add(value);
}
}
writer.WriteLine($"{indent}struct {typeName?.Trim()}");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 4);
var members = value.members();
foreach (var member in members)
{
var memberName = member.definition.Name();
memberName = GetCTypeName(memberName);
var memberType = GetStorageType(member.definition, symbolTable);
memberType = GetCTypeName(memberType);
writer.WriteLine($"{indent}int _{memberName?.Trim()}_exists;");
writer.WriteLine($"{indent}unsigned long _{memberName?.Trim()}_oridinal;");
switch (member.definition.Kind())
{
default:
{
writer.WriteLine($"{indent}{memberType}_{memberName?.Trim()}_value;");
}
break;
}
writer.WriteLine();
}
indent = string.Empty;
writer.WriteLine($"{indent}}};");
writer.WriteLine();
writer.WriteLine($"{indent}int {typeName?.Trim()}__initialize(struct {typeName}*object)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 4);
writer.WriteLine($"{indent}// Zero the struct (default state) but retain all ordinal data.");
writer.WriteLine($"{indent}memset(object, 0, sizeof({typeName?.Trim()}));");
writer.WriteLine();
foreach (var member in members)
{
var memberName = member.definition.Name();
memberName = GetCTypeName(memberName);
writer.WriteLine($"{indent}object->_{memberName?.Trim()}_oridinal = {member.ordinal};");
}
writer.WriteLine($"{indent}return 0;");
indent = string.Empty;
writer.WriteLine($"{indent}}};");
writer.WriteLine();
writer.WriteLine($"{indent}int {typeName?.Trim()}__deserialize(struct {typeName}*object, FILE *stream)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 4);
writer.WriteLine($"{indent}// code goes here");
writer.WriteLine($"{indent}return 0;");
indent = string.Empty;
writer.WriteLine($"{indent}}};");
writer.WriteLine();
writer.WriteLine($"{indent}int {typeName?.Trim()}__serialize(struct {typeName}*object, FILE *stream)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 4);
writer.WriteLine($"{indent}// code goes here");
writer.WriteLine($"{indent}return 0;");
indent = string.Empty;
writer.WriteLine($"{indent}}};");
writer.WriteLine();
foreach (var member in members)
{
var memberName = member.definition.Name();
memberName = GetCTypeName(memberName)?.Trim();
var memberType = GetStorageType(member.definition, symbolTable);
memberType = GetCTypeName(memberType);
writer.WriteLine($"{indent}int {typeName?.Trim()}__{memberName}_get(struct {typeName}*object, {memberType}*value_out)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 4);
writer.WriteLine($"{indent}if (!object->_{memberName}_exists)");
writer.WriteLine($"{new string(' ', 12)}return -1;");
writer.WriteLine();
writer.WriteLine($"{indent}*value_out = object->_{memberName}_value;");
writer.WriteLine($"{indent}return 0;");
indent = string.Empty;
writer.WriteLine($"{indent}}}");
writer.WriteLine();
writer.WriteLine($"{indent}int {typeName?.Trim()}__{memberName}_set(struct {typeName}*object, {memberType}*value_new)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 4);
writer.WriteLine($"{indent}object->_{memberName}_value = *value_new;");
writer.WriteLine($"{indent}object->_{memberName}_exists = 1;");
writer.WriteLine($"{indent}return 0;");
indent = string.Empty;
writer.WriteLine($"{indent}}}");
writer.WriteLine();
}
return(true);
}
public bool WriteType(grammar.StructType structType, SymbolTable symbolTable, TextWriter writer)
{
var full_name = structType.FullName();
grammar.NamespaceType namespace_type = null;
string indent = string.Empty;
var members = System.Linq.Enumerable.OrderBy(structType.members(), x => x.definition.Name());
if (structType.Parent(out var parent))
{
namespace_type = parent as grammar.NamespaceType;
writer.WriteLine($"namespace {namespace_type.FullName()}");
writer.WriteLine("{");
indent = new string(' ', 4);
}
writer.WriteLine($"{indent}partial class {structType.Name()} : WireType.IWireType");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 8);
writer.WriteLine($"{indent}public {structType.Name()}()");
writer.WriteLine($"{indent}{{ }}");
writer.WriteLine();
foreach (var member in members)
{
var storage_type = GetTypeString(member.definition, symbolTable, false);
writer.WriteLine($"{indent}private WireType.StructMember<{storage_type}> _{member.definition.Name()} = new WireType.StructMember<{storage_type}>({member.ordinal});");
}
writer.WriteLine();
foreach (var member in members)
{
var export_type = GetTypeString(member.definition, symbolTable, true);
var actual_type = GetTypeString(member.definition, symbolTable, false);
var member_kind = member.definition.Kind();
// public void definition(kind value) { _exists = true; _value = value; }
writer.WriteLine($"{indent}public void {member.definition.Name()}({export_type} value)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 12);
switch (member_kind)
{
case grammar.MemberKind.blobList:
{
writer.WriteLine($"{indent}if (value is null)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 16);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = null;");
writer.WriteLine($"{indent}return;");
indent = new string(' ', 12);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = (value.Count == 0)");
indent = new string(' ', 16);
writer.WriteLine($"{indent}? System.Array.Empty<byte[]>()");
writer.WriteLine($"{indent}: System.Linq.Enumerable.ToArray(value);");
indent = new string(' ', 12);
}
break;
case grammar.MemberKind.blobType:
{
writer.WriteLine($"{indent}if (value is null)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 16);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = null;");
writer.WriteLine($"{indent}return;");
indent = new string(' ', 12);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = (value.Length == 0)");
indent = new string(' ', 16);
writer.WriteLine($"{indent}? System.Array.Empty<byte>()");
writer.WriteLine($"{indent}: value;");
indent = new string(' ', 12);
}
break;
case grammar.MemberKind.enumList:
case grammar.MemberKind.f32List:
case grammar.MemberKind.f64List:
case grammar.MemberKind.i32List:
case grammar.MemberKind.i64List:
case grammar.MemberKind.structList:
case grammar.MemberKind.u32List:
case grammar.MemberKind.u64List:
{
writer.WriteLine($"{indent}if (value is null || value.Count == 0)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 16);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = System.Array.Empty<{actual_type.Substring(0, actual_type.Length - 2)}>();");
writer.WriteLine($"{indent}return;");
indent = new string(' ', 12);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
writer.WriteLine($"{indent}// Public export is a read-only list, whereas an array was recorded.");
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = System.Linq.Enumerable.ToArray(value);");
}
break;
case grammar.MemberKind.stringType:
{
writer.WriteLine($"{indent}if (value is null)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 16);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = null;");
writer.WriteLine($"{indent}return;");
indent = new string(' ', 12);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
writer.WriteLine($"{indent}// NetFx System.String are UTF-16 encoded, whereas UTF-8 values were recorded.");
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = System.Text.Encoding.UTF8.GetBytes(value);");
}
break;
case grammar.MemberKind.stringList:
{
writer.WriteLine($"{indent}if (value is null)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 16);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = null;");
writer.WriteLine($"{indent}return;");
indent = new string(' ', 12);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
writer.WriteLine($"{indent}if (value.Count == 0)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 16);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = System.Array.Empty<byte[]>();");
indent = new string(' ', 12);
writer.WriteLine($"{indent}}}");
writer.WriteLine($"{indent}else");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 16);
writer.WriteLine($"{indent}var values = new byte[value.Count][];");
writer.WriteLine();
writer.WriteLine($"{indent}// NetFx System.String are UTF-16 encoded, whereas UTF-8 values were recorded.");
writer.WriteLine($"{indent}for (int i = 0; i < value.Count; i += 1)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 20);
writer.WriteLine($"{indent}values[i] = (value[i] is null || value[i].Length == 0)");
indent = new string(' ', 24);
writer.WriteLine($"{indent}? System.Array.Empty<byte>()");
writer.WriteLine($"{indent}: System.Text.Encoding.UTF8.GetBytes(value[i]);");
indent = new string(' ', 16);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = values;");
indent = new string(' ', 12);
writer.WriteLine($"{indent}}}");
}
break;
case grammar.MemberKind.timespanType:
{
writer.WriteLine($"{indent}// NetFx System.TimeSpan has 100-nanosecond granularity, whereas nanosecond values were recorded.");
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = value.Ticks * 100L;");
}
break;
case grammar.MemberKind.timestampType:
{
writer.WriteLine($"{indent}// NetFx System.DateTime has 100-nanosecond granularity, whereas millisecond values were recorded.");
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = value.Ticks / 10000L;");
}
break;
default:
{
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = value;");
}
break;
}
indent = new string(' ', 8);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
// public bool definition(out kind value) { if (!_exits) { value = default(kind); return false; } value = _value; return true; }
writer.WriteLine($"{indent}public bool {member.definition.Name()}(out {export_type} value)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 12);
writer.WriteLine($"{indent}if (!_{member.definition.Name()}.Exists)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 16);
writer.WriteLine($"{indent}value = default({export_type});");
writer.WriteLine($"{indent}return false;");
indent = new string(' ', 12);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
switch (member.definition.Kind())
{
case grammar.MemberKind.stringType:
{
writer.WriteLine($"{indent}// NetFx System.String are UTF-16 encoded, whereas UTF-8 values were recorded.");
writer.WriteLine($"{indent}value = System.Text.Encoding.UTF8.GetString(_{member.definition.Name()}.Value);");
}
break;
case grammar.MemberKind.stringList:
{
writer.WriteLine($"{indent}var values = new System.Collections.Generic.List<string>(_{member.definition.Name()}.Value.Length);");
writer.WriteLine();
writer.WriteLine($"{indent}// NetFx System.String are UTF-16 encoded, whereas UTF-8 values were recorded.");
writer.WriteLine($"{indent}foreach (byte[] bytes in _{member.definition.Name()}.Value)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 16);
writer.WriteLine($"{indent}string strval = bytes.Length == 0");
indent = new string(' ', 20);
writer.WriteLine($"{indent}? string.Empty");
writer.WriteLine($"{indent}: System.Text.Encoding.UTF8.GetString(bytes);");
writer.WriteLine();
indent = new string(' ', 16);
writer.WriteLine($"{indent}values.Add(strval);");
indent = new string(' ', 12);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
writer.WriteLine($"{indent}value = values;");
}
break;
case grammar.MemberKind.timespanType:
{
writer.WriteLine($"{indent}// NetFx System.TimeSpan has 100-nanosecond granularity, whereas nanosecond values were recorded.");
writer.WriteLine($"{indent}value = new System.TimeSpan(_{member.definition.Name()}.Value / 100L);");
}
break;
case grammar.MemberKind.timestampType:
{
writer.WriteLine($"{indent}// NetFx System.DateTime has 100-nanosecond granularity, whereas millisecond values were recorded.");
writer.WriteLine($"{indent}value = new System.DateTime(10000L * _{member.definition.Name()}.Value);");
}
break;
default:
{
writer.WriteLine($"{indent}value = _{member.definition.Name()}.Value;");
}
break;
}
writer.WriteLine($"{indent}return true;");
indent = new string(' ', 8);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
}
writer.WriteLine($"{indent}public unsafe bool ReadFrom(WireType.WireTypeReader reader)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 12);
writer.WriteLine($"{indent}if (reader is null)");
writer.WriteLine($"{new string(' ', 16)}throw new System.ArgumentNullException(nameof(reader));");
writer.WriteLine();
writer.WriteLine($"{indent}long size = reader.Current.Size;");
writer.WriteLine($"{indent}long alreadyRead = reader.TotalRead;");
writer.WriteLine();
writer.WriteLine($"{indent}while (reader.TotalRead - alreadyRead < size)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 16);
writer.WriteLine($"{indent}if (!reader.Read(out WireType.TypeHeader header))");
writer.WriteLine($"{new string(' ', 20)}return false;");
writer.WriteLine();
writer.WriteLine($"{indent}switch (header.Ordinal)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 20);
members = System.Linq.Enumerable.OrderBy(members, x => x.ordinal);
foreach (var member in members)
{
var member_kind = member.definition.Kind();
var type_kind = GetTypeKind(member_kind);
var storage_type = GetStorageTypeName(member.definition, symbolTable);
writer.WriteLine($"{indent}case {member.ordinal}: // {member.definition.Name()}");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 24);
writer.WriteLine($"{indent}if (header.Kind != WireType.TypeKind.{type_kind})");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 28);
writer.WriteLine($"{indent}reader.Skip();");
indent = new string(' ', 24);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
switch (member_kind)
{
case grammar.MemberKind.blobList:
case grammar.MemberKind.stringList:
{
writer.WriteLine($"{indent}if (reader.Read(out byte[][] values))");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 28);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = values;");
indent = new string(' ', 24);
writer.WriteLine($"{indent}}}");
}
break;
case grammar.MemberKind.blobType:
case grammar.MemberKind.stringType:
{
writer.WriteLine($"{indent}if (reader.Read(out byte[] value))");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 28);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = value;");
indent = new string(' ', 24);
writer.WriteLine($"{indent}}}");
}
break;
case grammar.MemberKind.enumList:
{
writer.WriteLine($"{indent}if (reader.Read(out int[] temp))");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 28);
writer.WriteLine($"{indent}var values = new {storage_type}[temp.Length];");
writer.WriteLine();
writer.WriteLine($"{indent}System.Buffer.BlockCopy(temp, 0, values, 0, temp.Length * sizeof(int));");
writer.WriteLine();
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = values;");
indent = new string(' ', 24);
writer.WriteLine($"{indent}}}");
}
break;
case grammar.MemberKind.enumType:
{
writer.WriteLine($"{indent}if (reader.Read(out int value))");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 28);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = ({storage_type})value;");
indent = new string(' ', 24);
writer.WriteLine($"{indent}}}");
}
break;
case grammar.MemberKind.f32List:
case grammar.MemberKind.f64List:
case grammar.MemberKind.i32List:
case grammar.MemberKind.i64List:
case grammar.MemberKind.timespanList:
case grammar.MemberKind.timestampList:
case grammar.MemberKind.u32List:
case grammar.MemberKind.u64List:
{
writer.WriteLine($"{indent}if (reader.Read(out {storage_type}[] values))");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 28);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = values;");
indent = new string(' ', 24);
writer.WriteLine($"{indent}}}");
}
break;
case grammar.MemberKind.f64Type:
case grammar.MemberKind.f32Type:
case grammar.MemberKind.i32Type:
case grammar.MemberKind.i64Type:
case grammar.MemberKind.timespanType:
case grammar.MemberKind.timestampType:
case grammar.MemberKind.u32Type:
case grammar.MemberKind.u64Type:
{
writer.WriteLine($"{indent}if (reader.Read(out {storage_type} value))");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 28);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = value;");
indent = new string(' ', 24);
writer.WriteLine($"{indent}}}");
}
break;
case grammar.MemberKind.structList:
{
writer.WriteLine($"{indent}if (reader.Read(out {storage_type}[] values))");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 28);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = values;");
indent = new string(' ', 24);
writer.WriteLine($"{indent}}}");
}
break;
case grammar.MemberKind.structType:
{
writer.WriteLine($"{indent}if (reader.Read(out {storage_type} value))");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 28);
writer.WriteLine($"{indent}_{member.definition.Name()}.Value = value;");
indent = new string(' ', 24);
writer.WriteLine($"{indent}}}");
}
break;
}
indent = new string(' ', 20);
writer.WriteLine($"{indent}}}");
writer.WriteLine($"{indent}break;");
writer.WriteLine();
}
indent = new string(' ', 16);
writer.WriteLine($"{indent}}}");
indent = new string(' ', 12);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
writer.WriteLine($"{indent}return true;");
indent = new string(' ', 8);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
writer.WriteLine($"{indent}public unsafe void WriteTo(WireType.WireTypeWriter writer)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 12);
foreach (var member in members)
{
var member_kind = member.definition.Kind();
var type_kind = GetTypeKind(member_kind);
var storage_type = GetStorageTypeName(member.definition, symbolTable);
writer.WriteLine($"{indent}if (_{member.definition.Name()}.Exists)");
writer.WriteLine($"{indent}{{");
indent = new string(' ', 16);
switch (member_kind)
{
case grammar.MemberKind.blobList:
case grammar.MemberKind.blobType:
case grammar.MemberKind.f32List:
case grammar.MemberKind.f32Type:
case grammar.MemberKind.f64List:
case grammar.MemberKind.f64Type:
case grammar.MemberKind.i32List:
case grammar.MemberKind.i32Type:
case grammar.MemberKind.i64List:
case grammar.MemberKind.i64Type:
case grammar.MemberKind.stringList:
case grammar.MemberKind.stringType:
case grammar.MemberKind.structList:
case grammar.MemberKind.structType:
case grammar.MemberKind.timespanList:
case grammar.MemberKind.timespanType:
case grammar.MemberKind.timestampList:
case grammar.MemberKind.timestampType:
case grammar.MemberKind.u32List:
case grammar.MemberKind.u32Type:
case grammar.MemberKind.u64List:
case grammar.MemberKind.u64Type:
{
writer.WriteLine($"{indent}writer.Write(_{member.definition.Name()}.Ordinal, _{member.definition.Name()}.Value);");
}
break;
case grammar.MemberKind.enumList:
{
writer.WriteLine($"{indent}var values = new int[_{member.definition.Name()}.Value.Length];");
writer.WriteLine();
writer.WriteLine($"{indent}System.Buffer.BlockCopy(_{member.definition.Name()}.Value, 0, values, 0, values.Length * sizeof(int));");
writer.WriteLine();
writer.WriteLine($"{indent}writer.Write(_{member.definition.Name()}.Ordinal, values);");
}
break;
case grammar.MemberKind.enumType:
{
writer.WriteLine($"{indent}int value = (int)_{member.definition.Name()}.Value;");
writer.WriteLine($"{indent}writer.Write(_{member.definition.Name()}.Ordinal, value);");
}
break;
}
indent = new string(' ', 12);
writer.WriteLine($"{indent}}}");
writer.WriteLine();
}
indent = new string(' ', 8);
writer.WriteLine($"{indent}}}");
indent = new string(' ', 4);
writer.WriteLine($"{indent}}}");
indent = string.Empty;
if (namespace_type != null)
{
writer.WriteLine("}");
}
return(true);
}
