public ScopeAnalyzer(ScopeManager scopeManager)
{
_scopeManager = scopeManager;
SyntaxTreeDelegator visitor = new SyntaxTreeDelegator();
visitor.StatementVisitor = this;
visitor.ExpressionVisitor = new GenericExpressionDelegator(this);
SyntaxTreeDelegator childrenVisitor = new SyntaxTreeDelegator();
_expressionChildrenVisitor = new ExpressionChildrenVisitor(visitor, null, childrenVisitor);
_expressionChildrenVisitor.ExtensionChildrenVisitor = new ParseTreeVisitorExtension(
new ParseTreeChildrenVisitor(visitor, null, childrenVisitor));
childrenVisitor.ExpressionVisitor = _expressionChildrenVisitor;
_currentScope = _scopeManager.OuterScope;
}
public void Process(FunctionDefinitionNode function)
{
SyntaxTreeDelegator syntaxTreeDelegator = new SyntaxTreeDelegator();
ExpressionDelegator expressionDelegator = new ExpressionDelegator();
expressionDelegator.UnaryOperationVisitor = this;
syntaxTreeDelegator.ExpressionVisitor = expressionDelegator;
SyntaxTreeDelegator childrenVisitor = new SyntaxTreeDelegator();
StatementChildrenVisitor statementChildrenVisitor =
new StatementChildrenVisitor(syntaxTreeDelegator, childrenVisitor);
ExpressionChildrenVisitor expressionChildrenVisitor
= new ExpressionChildrenVisitor(syntaxTreeDelegator, null, childrenVisitor);
childrenVisitor.StatementVisitor = statementChildrenVisitor;
childrenVisitor.ExpressionVisitor = expressionChildrenVisitor;
function.Body.VisitStatements(statementChildrenVisitor);
}
public ProcessReplacementsVisitorChain(IReplacementSource source, IReplacementListener listener, bool isPostOrder = false)
{
ExpressionReplacementsVisitor = new ProcessExpressionReplacementsVisitor(source, listener);
StatementReplacementsVisitor = new ProcessStatementReplacementsVisitor(source, listener);
TopLevelStatementReplacementsVisitor = new ProcessTopLevelStatementReplacementsVisitor(source, listener);
ReplacementVisitor = new SyntaxTreeDelegator();
ReplacementVisitor.ExpressionVisitor = ExpressionReplacementsVisitor;
ReplacementVisitor.StatementVisitor = StatementReplacementsVisitor;
ReplacementVisitor.TopLevelVisitor = TopLevelStatementReplacementsVisitor;
ChildrenVisitor = new SyntaxTreeDelegator();
ExpressionChildrenVisitor = new ExpressionChildrenVisitor(
preOrderVisitor: isPostOrder ? null : ReplacementVisitor,
postOrderVisitor: isPostOrder ? ReplacementVisitor : null,
childrenVisitor: ChildrenVisitor);
StatementChildrenVisitor = new StatementChildrenVisitor(ReplacementVisitor, ChildrenVisitor);
TopLevelStatementChildrenVisitor = new TopLevelStatementChildrenVisitor(ReplacementVisitor, ChildrenVisitor);
ChildrenVisitor.ExpressionVisitor = ExpressionChildrenVisitor;
ChildrenVisitor.StatementVisitor = StatementChildrenVisitor;
ChildrenVisitor.TopLevelVisitor = TopLevelStatementChildrenVisitor;
}