/// <summary>
/// Processes the CompilationUnit cu immediately
/// </summary>
/// <param name="cu"></param>
public void ProcessSynchronous(CompilationUnit cu)
{
DoProcess(cu);
}
/// <summary>
/// The main processing function for the database
/// </summary>
/// <param name="cu"></param>
private void DoProcess(CompilationUnit cu)
{
lock (this)
{
// Gather all the scripts that use this lua file
var scripts = FindScripts(cu.SourceKey);
foreach (LuatScript script in scripts)
{
((StatusImpl)Status).Action = string.Format("Dropping stale symbols from '{0}'", script.Name);
if (null != script.CU)
{
// Remove any table variables that were declared in the old compilation unit
Drop(script);
}
((StatusImpl)Status).Action = string.Format("Adding symbols for {0} ('{1}')", script.Name, Path.GetFileName(cu.SourceKey));
script.CU = cu;
// Gather up all the expressions and statements and add them to the pending process lists
foreach (LuatAstNodeBase node in Helpers.Traversal<IAstNode>(cu, n => n.ChildNodes))
{
var expression = node as Expression;
if (expression != null)
AddUnresolvedExpression(script, expression);
var statement = node as Statement;
if (statement != null)
AddUnresolvedStatement(script, statement);
}
}
}
// Resolve all the symbols
DoResolve();
// Process all the warnings
DoProcessWarnings();
// Done
((StatusImpl)Status).Finish();
}
/// <summary>
/// Queues the processing of the CompilationUnit cu
/// </summary>
/// <param name="cu"></param>
public void Process(CompilationUnit cu)
{
m_taskQueue.AddTask(() => DoProcess(cu), TaskQueue.Thread.Worker);
}
/// <summary>
/// Matches a <c>CompilationUnit</c> non-terminal.
/// </summary>
/// <returns><c>true</c> if the <c>CompilationUnit</c> was matched successfully; otherwise, <c>false</c>.</returns>
/// <remarks>
/// The non-terminal can start with: <c>Do</c>, <c>While</c>, <c>Repeat</c>, <c>If</c>, <c>For</c>, <c>Local</c>, <c>Function</c>, <c>Return</c>, <c>Break</c>, <c>OpenParenthesis</c>, <c>OpenCurlyBrace</c>, <c>Identifier</c>, <c>TripleDot</c>, <c>Nil</c>, <c>False</c>, <c>True</c>, <c>Number</c>, <c>Subtraction</c>, <c>Not</c>, <c>Hash</c>, <c>String</c>.
/// </remarks>
protected virtual bool MatchCompilationUnit() {
compilationUnit = new CompilationUnit();
compilationUnit.StartOffset = 0;
BlockStatement block;
if (!this.MatchCUBlock(out block))
return false;
compilationUnit.Block = block;
compilationUnit.EndOffset = this.LookAheadToken.EndOffset;
return true;
}
