Merge pull request #735 from morphyn/master

Fix #700 multiline ternary operator causes SyntaxError

tests/test_parser.py

@@ -848,6 +848,15 @@ def test_def(self, space):
             ast.Statement(ast.Function(None, "f", [], None, None, ast.Nil()))
         ]))
 
+        r = space.parse("""
+        def
+        f
+        end
+        """)
+        assert r == ast.Main(ast.Block([
+            ast.Statement(ast.Function(None, "f", [], None, None, ast.Nil()))
+        ]))
+
         assert space.parse("def []; end") == ast.Main(ast.Block([
             ast.Statement(ast.Function(None, "[]", [], None, None, ast.Nil()))
         ]))
@@ -1242,6 +1251,14 @@ class X
             ast.Statement(ast.Class(ast.Scope(2), "X", None, ast.Nil()))
         ]))
 
+        r = space.parse("""
+        class
+        X
+        end""")
+        assert r == ast.Main(ast.Block([
+            ast.Statement(ast.Class(ast.Scope(3), "X", None, ast.Nil()))
+        ]))
+
         r = space.parse("""
         class X
             def f()
@@ -2388,6 +2405,16 @@ def test_ternary_operator(self, space):
                 ast.ConstantInt(0),
             ))
         ]))
+        r = space.parse("""
+        0 ?
+        (0) : 0
+        """)
+        assert r == ast.Main(ast.Block([
+            ast.Statement(ast.If(ast.ConstantInt(0),
+                ast.Block([ast.Statement(ast.ConstantInt(0))]),
+                ast.ConstantInt(0),
+            ))
+        ]))
 
     def test_case(self, space):
         r = space.parse("""

topaz/lexer.py

@@ -143,7 +143,9 @@ def tokenize(self):
             elif ch in "\r\n":
                 space_seen = newline_seen = True
                 self.newline(ch)
-                if self.state not in [self.EXPR_BEG, self.EXPR_DOT]:
+                if self.state not in [self.EXPR_BEG, self.EXPR_DOT,
+                                      self.EXPR_VALUE, self.EXPR_FNAME,
+                                      self.EXPR_CLASS]:
                     self.add("\n")
                     self.command_start = True
                     self.state = self.EXPR_BEG