public void Compile(Nodes.ICompileNode root)
{
root.PrePass(this);
root.PreCompile(this);
root.Compile(this);
if (this.CurrentImportMode == ImportMode.None)
{
holding = this.operations;
this.operations = new List<Operation>();
if(this.IsBuildingExports)
{
this.EmitPush("2u");
this.Emit(Opcode.ALLOC);
this.EmitPush("0u");
this.Emit(Opcode.STLO);
this.EmitPush("1u");
this.Emit(Opcode.STLO);
}
foreach(Symbol export in this.exports)
{
this.EmitPush("1u");
this.Emit(Opcode.PLABL, "\"" + export.AsmName + "\"");
this.Emit(Opcode.ASUB);
this.EmitPush("1u");
this.Emit(Opcode.LDLO);
this.Emit(Opcode.AADD);
}
foreach(string import in this.importedLibraries)
{
string label = "sl_imprt_" + this.GetScopeName() + this.CurrentScope.RequestLabelId().ToString();
this.Emit(Opcode.PMMX);
this.Emit(Opcode.PLABL, "\"" + label + "\"");
this.Emit(Opcode.PMMX);
this.EmitPush("\"" + Path.Combine(Path.GetDirectoryName(import), Path.GetFileNameWithoutExtension(import)).Replace('\\', '/') + ".sxl\"");
this.Emit(Opcode.IMPRT).SetDebug(this.FileStack.Peek(), -1, -1, DebugType.Import, import);
this.Emit(Opcode.JUMP);
this.Emit(Opcode.LABEL, label);
}
if(this.imports.Count > 0)
{
this.EmitPush(this.imports.Count.ToString() + "u");
this.Emit(Opcode.ALLOC);
this.imports.Reverse();
foreach (Symbol import in this.imports)
{
this.EmitPush(import.Id.ToString() + "u");
this.Emit(Opcode.STLO);
}
}
if (this.IsBuildingExports)
{
this.EmitPush("0u");
this.Emit(Opcode.LDLO);
this.EmitPush("2u");
this.Emit(Opcode.DEALLOC);
this.Emit(Opcode.JUMP);
}
else
{
FunctionCallNode node = new FunctionCallNode(-1, -1)
{
Function = "+entry",
Arguments = new List<ICompileNode>()
};
node.PrePass(this);
node.PreCompile(this);
node.Compile(this);
}
this.Emit(Opcode.HALT);
this.holding.InsertRange(0, this.operations);
this.operations = this.holding;
this.holding = null;
}
}