private TotemAst ParseFileWorker(bool makeModule, bool returnValue)
{
_globalParent = new TotemAst(makeModule, false, _context);
StartParsing();
List<Statement> l = new List<Statement>();
while (true)
{
if (MaybeEat(TokenKind.EndOfFile)) break;
Statement s = ParseStatement();
l.Add(s);
}
Statement[] stmts = l.ToArray();
if (returnValue && stmts.Length > 0)
{
ExpressionStatement exprStmt = stmts[stmts.Length - 1] as ExpressionStatement;
if (exprStmt != null)
{
var retStmt = new ReturnStatement(exprStmt.Expression);
stmts[stmts.Length - 1] = retStmt;
retStmt.SetLoc(_globalParent, exprStmt.Expression.IndexSpan);
}
}
SuiteStatement ret = new SuiteStatement(stmts);
ret.SetLoc(_globalParent, 0, GetEnd());
return FinishParsing(ret);
}
private Statement ParseBlock()
{
Eat(TokenKind.LeftBrace);
int start = GetStart();
List<Statement> statements = new List<Statement>();
try
{
_openParen++;
while (!MaybeEat(TokenKind.RightBrace))
{
var stmt = ParseStatement();
if (stmt == null)
return null;
statements.Add(stmt);
}
}
finally
{
_openParen--;
}
Statement ret = new SuiteStatement(statements.ToArray());
ret.SetLoc(_globalParent, start, GetEnd());
return ret;
}