public static string BuildEnumHeader(EnumDecl decl, Dictionary <string, string> includePath)
{
var writer = new CodeWriter();
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
writer.AppendLines(settings.Copyright);
writer.AppendNewLineWithoutIndent();
writer.AppendLine("#pragma once");
writer.AppendNewLineWithoutIndent();
// includes
writer.AppendLine("#include <dot/system/enum.hpp>");
// pure data
writer.AppendNewLineWithoutIndent();
writer.AppendLine($"namespace {settings.Namespace}");
writer.AppendLine("{");
writer.PushIndent();
BuildEnumDeclaration(decl, writer);
writer.PopIndent();
writer.AppendLine("}");
return(writer.ToString());
}
public static IEnumerable <string> ForKeyHeader(TypeDecl decl, Dictionary <string, string> declSet)
{
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
var includes = new List <string>
{
$"#include <{settings.Namespace}/declare.hpp>",
"#include <dot/system/ptr.hpp>",
"#include <dc/types/record/record.hpp>",
$"#include <{declSet[decl.Name]}/{decl.Name.Underscore()}_data.hpp>"
};
// Include from field types
includes.AddRange(decl.Elements.Where(t => t.Data != null)
.Select(t => t.Data.Name).Distinct()
.Select(t => $"#include <{declSet[t]}/{t.Underscore()}_data.hpp>"));
includes.AddRange(decl.Elements.Where(t => t.Key != null)
.Select(t => t.Key.Name).Distinct()
.Select(t => $"#include <{declSet[t]}/{t.Underscore()}_key.hpp>"));
var knownModules = GeneratorSettingsProvider.KnownModules();
includes.AddRange(decl.Elements.Where(t => t.Enum != null)
// Skip external enum
.Where(t => knownModules.Contains(t.Enum.Module.ModuleName))
.Select(t => t.Enum.Name).Distinct()
.Select(t => $"#include <{declSet[t]}/{t.Underscore()}.hpp>"));
return(includes);
}
public static string BuildDataSource(TypeDecl decl, Dictionary <string, string> declSet)
{
var writer = new CodeWriter();
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
writer.AppendLines(settings.Copyright);
writer.AppendNewLineWithoutIndent();
writer.AppendLine($"#include <{settings.Namespace}/precompiled.hpp>");
writer.AppendLine($"#include <{settings.Namespace}/implement.hpp>");
writer.AppendLine($"#include <{declSet[decl.Name]}/{decl.Name.Underscore()}_data.hpp>");
writer.AppendLine($"#include <dc/platform/context/context_base.hpp>");
writer.AppendNewLineWithoutIndent();
writer.AppendLine($"namespace {settings.Namespace}");
writer.AppendLine("{");
writer.PushIndent();
BuildClassImplementation(decl, writer);
writer.PopIndent();
writer.AppendLine("}");
return(writer.ToString());
}
public static string BuildDataHeader(TypeDecl decl, Dictionary <string, string> declSet)
{
var writer = new CodeWriter();
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
writer.AppendLines(settings.Copyright);
writer.AppendNewLineWithoutIndent();
writer.AppendLine("#pragma once");
writer.AppendNewLineWithoutIndent();
// includes
var includes = IncludesProvider.ForDataHeader(decl, declSet);
foreach (string include in includes)
{
writer.AppendLine(include);
}
writer.AppendNewLineWithoutIndent();
writer.AppendLine($"namespace {settings.Namespace}");
writer.AppendLine("{");
writer.PushIndent();
BuildClassDeclaration(decl, writer);
writer.PopIndent();
writer.AppendLine("}");
return(writer.ToString());
}
private static List <FileInfo> ConvertEnum(EnumDecl decl, Dictionary <string, string> includePath)
{
var result = new List <FileInfo>();
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
string folderName = $"{settings.Namespace}.{decl.Category}".Underscore().Replace('.', '/');
var enumHeader = new FileInfo
{
Content = CppEnumBuilder.BuildEnumHeader(decl, includePath),
FileName = $"{decl.Name.Underscore()}.hpp",
FolderName = folderName
};
result.Add(enumHeader);
var enumSource = new FileInfo
{
Content = CppEnumBuilder.BuildEnumSource(decl, includePath),
FileName = $"{decl.Name.Underscore()}.cpp",
FolderName = folderName
};
result.Add(enumSource);
return(result);
}
private static void BuildClassImplementation(TypeDecl decl, CodeWriter writer)
{
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
var type = decl.Name.Underscore();
writer.AppendLine($"dot::type_t {type}_key_impl::type() {{ return typeof(); }}");
writer.AppendLine($"dot::type_t {type}_key_impl::typeof()");
writer.AppendLine("{");
writer.PushIndent();
writer.AppendLine("static dot::type_t type_ =");
writer.PushIndent();
writer.AppendLine($"dot::make_type_builder<self>(\"{settings.Namespace}\", \"{type}\")");
var keyElements = decl.Elements.Where(e => decl.Keys.Contains(e.Name)).ToList();
foreach (var element in keyElements)
{
var name = element.Name.Underscore();
writer.AppendLine($"->with_field(\"{name}\", &self::{name})");
}
writer.AppendLine($"->template with_base<key<{type}_key_impl, {type}_data_impl>>()");
writer.AppendLine($"->with_constructor(&make_{type}_key, {{ }})");
writer.AppendLine("->build();");
writer.PopIndent();
writer.AppendLine("return type_;");
writer.PopIndent();
writer.AppendLine("}");
}
private static string GetIncludePath(IDecl decl)
{
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
// Avoid adding trailing path separator
return(!string.IsNullOrEmpty(decl.Category) && !decl.Category.Equals(".")
? $"{settings.Namespace}.{decl.Category}".Underscore().Replace('.', '/')
: $"{settings.Namespace}".Underscore().Replace('.', '/'));
}
private static void BuildEnumImplementation(EnumDecl decl, CodeWriter writer)
{
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
var type = decl.Name.Underscore();
writer.AppendLines($@"{type}::operator dot::object() {{ return new dot::struct_wrapper_impl<self>(*this); }}
{type}::operator int() const {{ return value_; }}
{type}& {type}::operator=(int rhs) {{ value_ = rhs; return *this; }}
{type}& {type}::operator=(const self& other) {{ value_ = other.value_; return *this; }}
dot::type_t {type}::type() {{ return typeof(); }}");
writer.AppendNewLineWithoutIndent();
writer.AppendLines($@"dot::type_t {type}::typeof()
{{
static dot::type_t type_ =
dot::make_type_builder<self>(""{settings.Namespace}"", ""{type}"")
->is_enum()
->with_constructor(&self::make_self, {{}})
->with_base<enum_base>()
->build();
return type_;
}}");
writer.AppendNewLineWithoutIndent();
writer.AppendLines($@"dot::dictionary<dot::string, int> {type}::get_enum_map()
{{
static dot::dictionary<dot::string, int> enum_map_ = []()
{{
auto map_ = dot::make_dictionary<dot::string, int>();");
// catching indents from prev verbatim get_enum_map block
writer.PushIndent();
writer.PushIndent();
foreach (EnumItem item in decl.Items)
{
writer.AppendLine($"map_[\"{item.Name.Underscore()}\"] = {item.Name.Underscore()};");
}
writer.AppendLine("return map_;");
writer.PopIndent();
writer.AppendLine("}();");
writer.AppendLine("return enum_map_;");
writer.PopIndent();
writer.AppendLine("}");
}
public static string BuildEnumSource(EnumDecl decl, Dictionary <string, string> includePath)
{
var writer = new CodeWriter();
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
writer.AppendLines(settings.Copyright);
writer.AppendNewLineWithoutIndent();
writer.AppendLine($"#include <{settings.Namespace}/precompiled.hpp>");
writer.AppendLine($"#include <{settings.Namespace}/implement.hpp>");
writer.AppendLine($"#include <{includePath[decl.Name]}/{decl.Name.Underscore()}.hpp>");
writer.AppendNewLineWithoutIndent();
writer.AppendLine($"namespace {settings.Namespace}");
writer.AppendLine("{");
writer.PushIndent();
BuildEnumImplementation(decl, writer);
writer.PopIndent();
writer.AppendLine("}");
return(writer.ToString());
}
private static void BuildClassImplementation(TypeDecl decl, CodeWriter writer)
{
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
var type = decl.Name.Underscore();
bool isRecord = decl.Keys.Any();
bool isDerived = decl.Inherit != null;
writer.AppendLine($"dot::type_t {type}_data_impl::type() {{ return typeof(); }}");
writer.AppendLine($"dot::type_t {type}_data_impl::typeof()");
writer.AppendLine("{");
writer.PushIndent();
writer.AppendLine("static dot::type_t type_ =");
writer.PushIndent();
writer.AppendLine($"dot::make_type_builder<self>(\"{settings.Namespace}\", \"{type}\")");
foreach (var element in decl.Elements)
{
var name = element.Name.Underscore();
writer.AppendLine($"->with_field(\"{name}\", &self::{name})");
}
var baseType = isRecord ? $"record<{type}_key_impl, {type}_data_impl>" :
isDerived ? $"{decl.Inherit.Name.Underscore()}_data" :
"data";
writer.AppendLine($"->template with_base<{baseType}>()");
writer.AppendLine($"->with_constructor(&make_{type}_data, {{ }})");
writer.AppendLine("->build();");
writer.PopIndent();
writer.AppendLine("return type_;");
writer.PopIndent();
writer.AppendLine("}");
}
private static void BuildEnumDeclaration(EnumDecl decl, CodeWriter writer)
{
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
var type = decl.Name.Underscore();
writer.AppendNewLineWithoutIndent();
writer.AppendLines(CommentHelper.FormatComment(decl.Comment));
writer.AppendLine($"class {settings.DeclSpec} {type} : public dot::enum_base");
writer.AppendLine("{");
writer.PushIndent();
writer.AppendLine($"typedef {type} self;");
writer.PopIndent();
writer.AppendNewLineWithoutIndent();
var elements = decl.Items;
writer.AppendLine("public:");
writer.AppendNewLineWithoutIndent();
writer.PushIndent();
writer.AppendLine("enum enum_type {");
writer.PushIndent();
foreach (EnumItem item in elements)
{
writer.AppendLines(CommentHelper.FormatComment(item.Comment));
writer.AppendLine($"{item.Name.Underscore()},");
// Do not add new line after last item
if (elements.IndexOf(item) != elements.Count - 1)
{
writer.AppendNewLineWithoutIndent();
}
}
writer.PopIndent();
writer.AppendLine("};");
writer.AppendNewLineWithoutIndent();
writer.PopIndent();
writer.AppendLines(@"private:
static dot::object make_self() { return self(); }
public:
typedef self element_type;
typedef dot::struct_wrapper_impl<self>* pointer_type;
using dot::enum_base::enum_base;
operator dot::object();
operator int() const;
self& operator=(int rhs);
self& operator=(const self& other);
virtual dot::type_t type();
static dot::type_t typeof();
protected:
virtual dot::dictionary<dot::string, int> get_enum_map() override;");
writer.AppendLine("};");
}
private static void BuildClassDeclaration(TypeDecl decl, CodeWriter writer)
{
var settings = GeneratorSettingsProvider.Get(decl.Module.ModuleName);
var type = decl.Name.Underscore();
bool isRecord = decl.Keys.Any();
bool isDerived = decl.Inherit != null;
// Self-forward
writer.AppendLine($"class {type}_data_impl; using {type}_data = dot::ptr<{type}_data_impl>;");
if (isRecord)
{
writer.AppendLine($"class {type}_key_impl; using {type}_key = dot::ptr<{type}_key_impl>;");
}
// Get unique keys and data from elements
var dataForwards = decl.Elements.Where(e => e.Data != null)
.Where(e => e.Data.Module.ModuleName == decl.Module.ModuleName)
.Select(e => $"{e.Data.Name.Underscore()}_data").ToList();
var keysForwards = decl.Elements.Where(e => e.Key != null)
.Where(e => e.Key.Module.ModuleName == decl.Module.ModuleName)
.Select(e => $"{e.Key.Name.Underscore()}_key").ToList();
var forwards = keysForwards.Union(dataForwards).Distinct();
// Appends forwards
foreach (var f in forwards)
{
writer.AppendLine($"class {f}_impl; using {f} = dot::ptr<{f}_impl>;");
}
writer.AppendNewLineWithoutIndent();
writer.AppendLine($"inline {type}_data make_{type}_data();");
writer.AppendNewLineWithoutIndent();
writer.AppendLines(CommentHelper.FormatComment(decl.Comment));
var baseType = isRecord ? $"record_impl<{type}_key_impl, {type}_data_impl>" :
isDerived ? $"{decl.Inherit.Name.Underscore()}_data_impl" :
"data_impl";
writer.AppendLine($"class {settings.DeclSpec} {type}_data_impl : public {baseType}");
writer.AppendLine("{");
writer.PushIndent();
writer.AppendLine($"typedef {type}_data_impl self;");
writer.AppendLine($"friend {type}_data make_{type}_data();");
writer.PopIndent();
writer.AppendNewLineWithoutIndent();
writer.AppendLine("public: // FIELDS");
writer.AppendNewLineWithoutIndent();
var elements = decl.Elements;
if (elements.Any())
{
writer.PushIndent();
CppElementBuilder.WriteElements(decl.Elements, writer);
writer.PopIndent();
}
if (decl.Declare != null)
{
writer.AppendLine("public: // METHODS");
writer.AppendNewLineWithoutIndent();
writer.PushIndent();
CppMethodBuilder.WriteElements(decl, writer);
writer.PopIndent();
}
writer.AppendLine("public:");
writer.PushIndent();
writer.AppendLine("virtual dot::type_t type();");
writer.AppendLine("static dot::type_t typeof();");
writer.PopIndent();
writer.AppendLine("};");
writer.AppendNewLineWithoutIndent();
writer.AppendLine("/// Create an empty instance.");
writer.AppendLine($"inline {type}_data make_{type}_data() {{ return new {type}_data_impl; }}");
}
