Cosmos/source/Indy.IL2CPU.IL.X86/LdStr.cs
mterwoord_cp 969bd7fc6f
2007-09-01 15:34:29 +00:00

28 lines
No EOL
1.1 KiB
C#

using System;
using System.Linq;
using System.Text;
using Indy.IL2CPU.Assembler;
using Mono.Cecil.Cil;
using Asm = Indy.IL2CPU.Assembler.Assembler;
using Instruction=Mono.Cecil.Cil.Instruction;
namespace Indy.IL2CPU.IL.X86 {
[OpCode(Code.Ldstr)]
public class LdStr: Op {
public override void Assemble(Instruction aInstruction) {
// Make sure the crawler finds string constructors
DoQueueMethod(typeof(String).Assembly.FullName, typeof(String).FullName, ".ctor");
// todo: see if we need to output trailing bytes 00 00 or 00 01 depending on whether there are bytes >7F
string xDataName = Assembler.GetIdentifier("StringLiteral");
var xDataByteArray = new StringBuilder();
foreach (byte x in Encoding.Unicode.GetBytes((string)aInstruction.Operand)) {
xDataByteArray.Append(x.ToString());
xDataByteArray.Append(",");
}
Assembler.DataMembers.Add(new DataMember(xDataName, "db", xDataByteArray.ToString().TrimEnd(',')));
new Newobj().Assemble((new Label(typeof(String).FullName, typeof(Char).FullName + "*")).Name);
}
}
}