//-----------------------------------------------------------------------------------------------------------------------------------------------------
public void RegisterExpressionStatement(IExpressionOperand expression)
{
if (expression != null)
{
InsertStatementToBlock(new ExpressionStatement(expression));
}
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
protected void EnsureOperandLeavesValueOnStack(IExpressionOperand expressionOperand)
{
if (expressionOperand != null)
{
expressionOperand.ShouldLeaveValueOnStack = true;
}
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public void Consume(IExpressionOperand expression)
{
if (expression != null)
{
var removedIndex = m_StatementBlock.RemoveExpressionStatement(expression);
if (m_IsRewriteMode && removedIndex >= 0 && removedIndex < m_RewriteInsertionIndex)
{
m_RewriteInsertionIndex--;
}
}
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public int RemoveExpressionStatement(IExpressionOperand expression)
{
for (int index = m_StatementList.Count - 1; index >= 0; index--)
{
var statement = (m_StatementList[index] as ExpressionStatement);
if (statement != null && ReferenceEquals(statement.Expression, expression))
{
m_StatementList.RemoveAt(index);
return(index);
}
}
return(-1);
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public ExpressionStatement(IExpressionOperand expression)
{
m_Expression = expression;
}
