mirror of
https://github.com/Facepunch/Facepunch.Steamworks.git
synced 2024-12-25 14:15:47 +03:00
159 lines
5.5 KiB
C#
159 lines
5.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Generator
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{
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public partial class CodeWriter
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{
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void Structs()
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{
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foreach ( var c in def.structs )
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{
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if ( c.Name == "CSteamID" ||
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c.Name == "CSteamAPIContext" ||
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c.Name == "CCallResult" ||
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c.Name == "CCallback" ||
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c.Name == "ValvePackingSentinel_t" )
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continue;
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if ( c.Name.Contains( "::" ) )
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continue;
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int defaultPack = 8;
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if ( c.Fields.Any( x => x.Type.Contains( "class CSteamID" ) ) )
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defaultPack = 4;
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WriteLine( $"[StructLayout( LayoutKind.Sequential, Pack = {defaultPack} )]" );
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StartBlock( $"public struct {c.Name}" );
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StructFields( c.Fields );
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WriteLine( $"public static {c.Name} FromPointer( IntPtr p ) {{ return ({c.Name}) Marshal.PtrToStructure( p, typeof({c.Name}) ); }}" );
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if ( defaultPack == 8 )
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defaultPack = 4;
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WriteLine();
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WriteLine( $"[StructLayout( LayoutKind.Sequential, Pack = {defaultPack} )]" );
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StartBlock( $"public struct PackSmall" );
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StructFields( c.Fields );
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WriteLine();
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//
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// Implicit convert from PackSmall to regular
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//
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StartBlock( $"public static implicit operator {c.Name} ( {c.Name}.PackSmall d )" );
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StartBlock( $"return new {c.Name}()" );
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foreach ( var f in c.Fields )
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{
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WriteLine( $"{CleanMemberName( f.Name )} = d.{CleanMemberName( f.Name )}," );
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}
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EndBlock( ";" );
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EndBlock();
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EndBlock();
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EndBlock();
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WriteLine();
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}
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}
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private void StructFields( SteamApiDefinition.StructDef.StructFields[] fields )
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{
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foreach ( var m in fields )
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{
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var t = ToManagedType( m.Type );
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if ( TypeDefs.ContainsKey( t ) )
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{
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t = TypeDefs[t].ManagedType;
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}
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if ( t == "bool" )
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{
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WriteLine( "[MarshalAs(UnmanagedType.I1)]" );
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}
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if ( t.StartsWith( "char " ) && t.Contains( "[" ) )
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{
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var num = t.Replace( "char", "" ).Trim( '[', ']', ' ' );
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t = "string";
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WriteLine( $"[MarshalAs(UnmanagedType.ByValTStr, SizeConst = {num})]" );
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}
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if ( t.StartsWith( "CSteamID " ) && t.Contains( "[" ) )
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{
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var num = t.Replace( "CSteamID", "" ).Trim( '[', ']', ' ' );
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t = $"ulong[]";
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WriteLine( $"[MarshalAs(UnmanagedType.ByValArray, SizeConst = {num}, ArraySubType = UnmanagedType.U8)]" );
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}
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if ( t.StartsWith( "PublishedFileId_t " ) && t.Contains( "[" ) )
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{
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var num = t.Replace( "PublishedFileId_t", "" ).Trim( '[', ']', ' ' );
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t = $"ulong[]";
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WriteLine( $"[MarshalAs(UnmanagedType.ByValArray, SizeConst = {num}, ArraySubType = UnmanagedType.U8)]" );
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}
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if ( t.StartsWith( "uint32 " ) && t.Contains( "[" ) )
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{
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var num = t.Replace( "uint32", "" ).Trim( '[', ']', ' ' );
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t = $"uint[]";
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WriteLine( $"[MarshalAs(UnmanagedType.ByValArray, SizeConst = {num}, ArraySubType = UnmanagedType.U8)]" );
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}
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if ( t.StartsWith( "float " ) && t.Contains( "[" ) )
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{
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var num = t.Replace( "float", "" ).Trim( '[', ']', ' ' );
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t = $"float[]";
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WriteLine( $"[MarshalAs(UnmanagedType.ByValArray, SizeConst = {num}, ArraySubType = UnmanagedType.R4)]" );
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}
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if ( t == "const char **" )
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{
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t = "IntPtr";
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}
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WriteLine( $"public {t} {CleanMemberName( m.Name )}; // {m.Name} {m.Type}" );
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}
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}
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string CleanMemberName( string m )
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{
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if ( m == "m_pubParam" ) return "ParamPtr";
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if ( m == "m_cubParam" ) return "ParamCount";
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if ( m == "m_itemId" ) return "ItemId";
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var cleanName = m.Replace( "m_un", "" )
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.Replace( "m_us", "" )
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.Replace( "m_sz", "" )
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.Replace( "m_h", "" )
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.Replace( "m_e", "" )
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.Replace( "m_un", "" )
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.Replace( "m_ul", "" )
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.Replace( "m_fl", "" )
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.Replace( "m_u", "" )
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.Replace( "m_b", "" )
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.Replace( "m_i", "" )
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.Replace( "m_pub", "" )
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.Replace( "m_cub", "" )
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.Replace( "m_n", "" )
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.Replace( "m_rgch", "" )
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.Replace( "m_r", "" )
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.Replace( "m_", "" );
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return cleanName.Substring( 0, 1 ).ToUpper() + cleanName.Substring( 1 );
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}
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}
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}
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