/// <summary>
/// Close all opened scopes
/// </summary>
public void CloseScope()
{
_symbolsCache.Clear();
RefResContext.CloseScopes();
this.ReportNormal("Close All Scopes");
}
/// <summary>
/// Initialize this interpreter by:
/// 1- Set the root AST of this interpreter to the given symbol's AST
/// 2- Create a temp command block for this interpreter inside the given symbol
/// 3- Initialize the scope information by setting the main scope to the command block with no
/// opened scopes
/// 4- Initialize the internal expression evaluator to dynamic evaluation mode on the command block
/// </summary>
/// <param name="symbolName">The name of a frame or a namespace, no other symbols are allowed</param>
public void Reset(string symbolName)
{
if (RefResContext.MainScope == null)
{
RefResContext.SetMainScope(Root.AssociatedAst.RootScope);
}
var symbol = Symbol(symbolName);
Reset(symbol);
}
/// <summary>
/// Adds the child scope of the given frame to the opened scopes
/// </summary>
/// <param name="symbol"></param>
public void OpenScope(AstFrame symbol)
{
if (symbol.IsNullOrInvalid())
{
this.ReportNormal("Open Scope", ProgressEventArgsResult.Failure);
return;
}
RefResContext.OpenScope(symbol);
this.ReportNormal("Open Scope", symbol.AccessName, ProgressEventArgsResult.Success);
}
/// <summary>
/// Close the child scope of the given frame
/// </summary>
/// <param name="symbol"></param>
public void CloseScope(AstFrame symbol)
{
if (symbol.IsNullOrInvalid())
{
this.ReportNormal("Close Scope", ProgressEventArgsResult.Failure);
return;
}
_symbolsCache.Clear();
RefResContext.CloseScope(symbol);
this.ReportNormal("Close Scope", symbol.AccessName, ProgressEventArgsResult.Success);
}
/// <summary>
/// The main Reset method called by all others. The given symbol must be a frame or a namespace
/// </summary>
/// <param name="symbol"></param>
public void Reset(AstSymbol symbol)
{
if (symbol.IsNullOrInvalid() || (symbol.IsValidFrame == false && symbol.IsValidNamespace == false))
{
this.ReportNormal("Reset Interpreter", ProgressEventArgsResult.Failure);
return;
}
Output.Clear();
Root = symbol.Root;
_mainCommandBlock = CommandBlock.Create(symbol.AssociatedSymbol as SymbolWithScope);
RefResContext.Clear(_mainCommandBlock);
_expressionEvaluator = GMacExpressionEvaluator.CreateForDynamicEvaluation(_mainCommandBlock);
_symbolsCache.Clear();
this.ReportNormal("Reset Interpreter", symbol.AccessName, ProgressEventArgsResult.Success);
}
