//-----------------------------------------------------------------------------------------------------------------------------------------------------
public StatementScope(StatementBlock statementBlock, RewriteMode rewriteMode)
{
m_Previous = s_Current;
m_Root = (m_Previous != null ? m_Previous.Root : this);
m_StatementBlock = statementBlock;
m_Writer = statementBlock.OwnerMethod.TransparentWriter;
m_OwnerMethod = statementBlock.OwnerMethod;
m_OwnerClass = statementBlock.OwnerMethod.OwnerClass;
m_Depth = 1;
m_ThisExceptionBlockType = ExceptionBlockType.None;
m_ThisExceptionStatement = null;
if (m_Previous != null)
{
m_InheritedLoopStatement = m_Previous.InheritedLoopStatement;
m_InheritedExceptionStatement = m_Previous.InheritedExceptionStatement;
m_InheritedExceptionBlockType = m_Previous.InheritedExceptionBlockType;
}
m_StatementBlock = statementBlock;
m_IsRewriteMode = true;
m_RewriteInsertionIndex = 0;
s_Current = this;
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
private StatementScope(StatementBlock statementBlock, bool attachStatementBlock)
{
m_Previous = s_Current;
m_Root = m_Previous.Root;
if (m_Previous == null)
{
throw new InvalidOperationException("Parent scope is not present.");
}
m_StatementBlock = statementBlock;
m_Writer = m_Previous.m_Writer;
m_OwnerMethod = m_Previous.m_OwnerMethod;
m_OwnerClass = m_Previous.m_OwnerClass;
m_Depth = m_Previous.Depth + 1;
m_InheritedLoopStatement = m_Previous.InheritedLoopStatement;
m_ThisExceptionBlockType = ExceptionBlockType.None;
m_ThisExceptionStatement = null;
m_InheritedExceptionStatement = m_Previous.InheritedExceptionStatement;
m_InheritedExceptionBlockType = m_Previous.InheritedExceptionBlockType;
m_StatementBlock = (attachStatementBlock ? AttachStatementBlock(statementBlock) : null);
s_Current = this;
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public void Attach(StatementScope scope)
{
m_OwnerMethod = scope.OwnerMethod;
m_ParentBlock = (scope.Previous != null ? scope.Previous.StatementBlock : null);
m_Depth = (m_ParentBlock != null ? m_ParentBlock.Depth + 1 : 0);
m_EnclosingTryStatement = scope.InheritedExceptionStatement;
m_EnclosingLoopStatement = scope.InheritedLoopStatement;
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public StatementScope(ClassType ownerClass, MethodWriterBase writer, StatementBlock statementBlock)
{
if (s_Current != null)
{
throw new InvalidOperationException("Root scope already exists.");
}
m_Writer = writer;
m_OwnerMethod = (writer != null ? writer.OwnerMethod : null);
m_OwnerClass = ownerClass;
m_Depth = 0;
m_InheritedLoopStatement = null;
m_ThisExceptionBlockType = ExceptionBlockType.None;
m_ThisExceptionStatement = null;
m_InheritedExceptionStatement = null;
m_InheritedExceptionBlockType = ExceptionBlockType.None;
m_Previous = null;
m_Root = this;
s_Current = this;
m_StatementBlock = AttachStatementBlock(statementBlock);
}
//-------------------------------------------------------------------------------------------------------------------------------------------------
public ContinueStatement(LoopStatementBase ownerLoop)
{
m_OwnerLoop = ownerLoop;
}
//-------------------------------------------------------------------------------------------------------------------------------------------------
public BreakStatement(LoopStatementBase ownerLoop)
{
m_OwnerLoop = ownerLoop;
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public StatementScope(StatementBlock statementBlock, LoopStatementBase loopStatement)
: this(statementBlock, attachStatementBlock : false)
{
m_InheritedLoopStatement = loopStatement;
m_StatementBlock = AttachStatementBlock(statementBlock);
}