[Jython-checkins] SF.net SVN: jython:[5162] branches/asm

[<fwi...@us...>]

Revision: 5162
          http://jython.svn.sourceforge.net/jython/?rev=5162&view=rev
Author:   fwierzbicki
Date:     2008-08-12 19:47:24 +0000 (Tue, 12 Aug 2008)

Log Message:
-----------
fixes, workarounds, and a couple of punts for test_compile.py.

Modified Paths:
--------------
    branches/asm/Lib/test/test_compile.py
    branches/asm/src/org/python/antlr/GrammarActions.java

Modified: branches/asm/Lib/test/test_compile.py
===================================================================
--- branches/asm/Lib/test/test_compile.py	2008-08-12 18:57:22 UTC (rev 5161)
+++ branches/asm/Lib/test/test_compile.py	2008-08-12 19:47:24 UTC (rev 5162)
@@ -80,6 +80,9 @@
             exec 'z = b' in m
         except TypeError:
             pass
+        #XXX: Jython calls this a NameError
+        except NameError:
+            pass
         else:
             self.fail('Did not validate globals as a real dict')
 
@@ -91,6 +94,9 @@
             exec 'z = a' in g, m
         except TypeError:
             pass
+        #XXX: Jython calls this an AttributeError
+        except AttributeError:
+            pass
         else:
             self.fail('Did not validate locals as a mapping')
 
@@ -261,7 +267,9 @@
         stmts = [
             'None = 0',
             'None += 0',
-            '__builtins__.None = 0',
+            #XXX: None is specifically allowed as a dotted name for Java
+            #     integration purposes in Jython.
+            #'__builtins__.None = 0',
             'def None(): pass',
             'class None: pass',
             '(a, None) = 0, 0',

Modified: branches/asm/src/org/python/antlr/GrammarActions.java
===================================================================
--- branches/asm/src/org/python/antlr/GrammarActions.java	2008-08-12 18:57:22 UTC (rev 5161)
+++ branches/asm/src/org/python/antlr/GrammarActions.java	2008-08-12 19:47:24 UTC (rev 5162)
@@ -138,6 +138,7 @@
         if (nameToken == null) {
             return errorHandler.errorStmt(t);
         }
+        cantBeNone(nameToken);
         argumentsType a;
         if (args != null) {
             a = args;
@@ -319,6 +320,7 @@
         if (nameToken == null) {
             return errorHandler.errorStmt(t);
         }
+        cantBeNone(nameToken);
         exprType[] b = (exprType[])bases.toArray(new exprType[bases.size()]);
         stmtType[] s = (stmtType[])body.toArray(new stmtType[body.size()]);
         return new ClassDef(t, nameToken.getText(), b, s);
@@ -407,6 +409,7 @@
         if (target == null || iter == null) {
             return errorHandler.errorStmt(t);
         }
+        cantBeNone(target);
         stmtType[] o;
         if (orelse != null) {
             o = (stmtType[])orelse.toArray(new stmtType[orelse.size()]);
@@ -453,6 +456,12 @@
         return new UnaryOp(t, unaryopType.USub, o);
     }
 
+    void cantBeNone(PythonTree e) {
+        if (e.getText().equals("None")) {
+            throw new ParseException("can't be None", e);
+        }
+    }
+
     void checkAssign(exprType e) {
         if (e instanceof Name && ((Name)e).id.equals("None")) {
             throw new ParseException("assignment to None", e);
@@ -460,6 +469,12 @@
             throw new ParseException("can't assign to generator expression", e);
         } else if (e instanceof Num) {
             throw new ParseException("can't assign to number", e);
+        } else if (e instanceof Tuple) {
+            //XXX: performance problem?  Any way to do this better?
+            exprType[] elts = ((Tuple)e).elts;
+            for (int i=0;i<elts.length;i++) {
+                checkAssign(elts[i]);
+            }
         }
     }
 }


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