module dmd.UnrolledLoopStatement;

import dmd.Expression;
import dmd.Statement;
import dmd.InterState;
import dmd.ArrayTypes;
import dmd.OutBuffer;
import dmd.Loc;
import dmd.Scope;
import dmd.InlineCostState;
import dmd.InlineDoState;
import dmd.IRState;
import dmd.HdrGenState;
import dmd.InlineScanState;
import dmd.BE;

class UnrolledLoopStatement : Statement
{
	Statements statements;

	this(Loc loc, Statements s)
	{
		super(loc);
		statements = s;
	}

	Statement syntaxCopy()
	{
		assert(false);
	}

	Statement semantic(Scope sc)
	{
		//printf("UnrolledLoopStatement.semantic(this = %p, sc = %p)\n", this, sc);

		sc.noctor++;
		Scope scd = sc.push();
		scd.sbreak = this;
		scd.scontinue = this;

		for (size_t i = 0; i < statements.dim; i++)
		{
			Statement s = cast(Statement) statements.data[i];
			if (s)
			{
				s = s.semantic(scd);
				statements.data[i] = cast(void*)s;
			}
		}

		scd.pop();
		sc.noctor--;
		return this;
	}

	bool hasBreak()
	{
		assert(false);
	}

	bool hasContinue()
	{
		assert(false);
	}

	bool usesEH()
	{
		assert(false);
	}

	BE blockExit()
	{
		BE result = BEfallthru;
		for (size_t i = 0; i < statements.dim; i++)
		{	
			Statement s = cast(Statement) statements.data[i];
			if (s)
			{
				int r = s.blockExit();
				result |= r & ~(BEbreak | BEcontinue);
			}
		}
		return result;
	}

	bool comeFrom()
	{
		assert(false);
	}

	Expression interpret(InterState* istate)
	{
		assert(false);
	}

	void toCBuffer(OutBuffer buf, HdrGenState* hgs)
	{
		assert(false);
	}

	int inlineCost(InlineCostState* ics)
	{
		assert(false);
	}

	Expression doInline(InlineDoState ids)
	{
		assert(false);
	}

	Statement inlineScan(InlineScanState* iss)
	{
		assert(false);
	}

	void toIR(IRState* irs)
	{
		assert(false);
	}
}