diff options
Diffstat (limited to 'src/minijava/visitor/BuildSymbolTableVisitor.java')
| -rw-r--r-- | src/minijava/visitor/BuildSymbolTableVisitor.java | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/minijava/visitor/BuildSymbolTableVisitor.java b/src/minijava/visitor/BuildSymbolTableVisitor.java index c99d0ab..4de3383 100644 --- a/src/minijava/visitor/BuildSymbolTableVisitor.java +++ b/src/minijava/visitor/BuildSymbolTableVisitor.java @@ -112,6 +112,7 @@ public class BuildSymbolTableVisitor extends GJDepthFirst<MType, MType> { // 往main class中添加main方法 MMethod main_method = new MMethod("main", MIdentifier.voidType, n.f6.beginLine, n.f6.beginColumn); + //main_method.ret_type_name = MIdentifier.voidType; MIdentifier argid = (MIdentifier) n.f11.accept(this, null); MVariable param = new MVariable(argid.getName(), MIdentifier.sArrayType, argid.getLine(), argid.getColumn()); @@ -627,10 +628,12 @@ public class BuildSymbolTableVisitor extends GJDepthFirst<MType, MType> { * f1 -> ( ExpressionRest() )* */ public MType visit(ExpressionList n, MType argu) { - MType _ret=null; - n.f0.accept(this, argu); - n.f1.accept(this, argu); - return _ret; + if (argu!=null) { + MExpressionList m_elist = (MExpressionList)argu; + m_elist.add_expr((MExpression)n.f0.accept(this,null)); + n.f1.accept(this, m_elist); + } + return null; } /** @@ -638,10 +641,11 @@ public class BuildSymbolTableVisitor extends GJDepthFirst<MType, MType> { * f1 -> Expression() */ public MType visit(ExpressionRest n, MType argu) { - MType _ret=null; - n.f0.accept(this, argu); - n.f1.accept(this, argu); - return _ret; + if (argu!=null) { + MExpressionList m_elist = (MExpressionList)argu; + m_elist.add_expr((MExpression)n.f1.accept(this,null)); + } + return null; } /** |