public AbsynAssignment EmitAssign(Expression dst, Expression src)
{
var ass = new AbsynAssignment(dst, src);
stms.Add(ass);
return(ass);
}
public void VisitAssignment(AbsynAssignment a)
{
writer.Indent();
a.Dst.Accept(this);
writer.Write(" = ");
a.Src.Accept(this);
writer.Terminate(";");
}
public void StripDeclarations()
{
emitter.StripDeclarations = true;
emitter.EmitStatement(m.Declare(m.Local32("dwLoc14"), null));
emitter.EmitStatement(m.Declare(m.Local32("dwLoc18"), m.Word32(1)));
Assert.AreEqual(1, stms.Count);
AbsynAssignment ass = (AbsynAssignment)stms[0];
Assert.AreEqual("dwLoc18 = 1<32>;", ass.ToString());
}
public AbsynStatement VisitAssignment(AbsynAssignment ass)
{
//$TODO: this only makes sense for C/C++; if the output
// language is different, don't do this.
if (ass.Src is BinaryExpression bin &&
cmp.Equals(ass.Dst, bin.Left))
{
if (compoundableOperators.Contains(bin.Operator))
{
return(new AbsynCompoundAssignment(ass.Dst, bin));
}
}
return(ass);
}
private void MaybeWriteAssignment(AbsynAssignment ass)
{
if (ass != null)
{
if (ass is AbsynCompoundAssignment cass)
{
WriteCompoundAssignment(cass);
}
else
{
WriteAssignment(ass);
}
}
}
public void VisitAssignment(AbsynAssignment ass)
{
stms.Add(ass);
}
public bool VisitAssignment(AbsynAssignment ass)
{
return(false);
}
private void WriteAssignment(AbsynAssignment a)
{
a.Dst.Accept(this);
writer.Write(" = ");
a.Src.Accept(this);
}
public void VisitAssignment(AbsynAssignment a)
{
writer.Indent();
WriteAssignment(a);
writer.Terminate(";");
}
public AbsynStatement VisitAssignment(AbsynAssignment ass)
{
return(ass);
}
public void VisitAssignment(AbsynAssignment a)
{
InnerFormatter.Indent();
WriteAssignment(a);
InnerFormatter.Terminate(";");
}
public void Assign(Expression dst, Expression src)
{
var ass = new AbsynAssignment(dst, src);
stmts.Add(ass);
}
