public override void Emit(TranspilerStream stream)
{
// Declaration of a variable.
var typeSpec = new SimpleTypeSpec(Value.TypeDecl.Id);
var decl = new VarDecl(Block, Id, typeSpec,
Mutable ? VarAccess.MutableLocal : VarAccess.ImmutableLocal);
if (!Mutable)
{
stream.Write("const ");
}
decl.TypeSpec.Emit(stream);
stream.Write(' ');
stream.Write(decl.CName);
stream.Write('=');
Value.Emit(stream);
stream.WriteLine(';');
Block.Vars[decl.Id.Text] = decl;
}
public FnDecl(Block block, Token id,
List <Param> parameters,
TypeSpec?returnType, Block body) : base(block, id)
{
Params = parameters;
ReturnType = returnType;
Body = body;
Body.ParentDecl = this;
// Give the body of this function variable declarations for the parameters.
foreach (var param in parameters)
{
// Verify the type for each parameter is defined now:
Block.FindType(param.TypeSpec);
VarAccess varAccess;
switch (param.PassedBy)
{
case PassedBy.ImmutableBorrow:
varAccess = VarAccess.ImmutableBorrow;
break;
case PassedBy.MutableBorrow:
varAccess = VarAccess.MutableBorrow;
break;
case PassedBy.DynamicTake:
varAccess = VarAccess.DynamicTake;
break;
default:
throw new NotImplementedException();
}
var varDecl = new VarDecl(Body, param.Id, param.TypeSpec, varAccess);
Body.Vars.Add(varDecl.Id.Text, varDecl);
}
}
