private void ImportLocalFile(ImportAST importAST)
{
ScopeSymbolTable mainScope = currentScope;
string fileName = string.Join('/', importAST.FileName.ConvertAll(file => Visit(file)));
folder = importAST.Relative ? relativeFolder : rootFolder;
Interpret(fileName);
if (importAST.Symbols.Count == 0)
{
currentScope = mainScope.Merge(currentScope);
}
else
{
foreach (var symbolName in importAST.Symbols)
{
var symbol = currentScope.Lookup(Visit(symbolName), false);
if (symbol == null)
{
throw logger.Error(new SemanticException(symbolName.FindToken(), $"Cannot import {Visit(symbolName)} from {importAST.FileName.Last()}"));
}
if (!mainScope.Insert(symbol, false))
{
throw logger.Error(new SemanticException(symbolName.FindToken(), $"Cannot import {Visit(symbolName)} since it has already exists"));
}
}
currentScope = mainScope;
}
}
