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Fix "import as" (has always skipping the as name) 

Fix com_NEWLINE() so that is accepts arguments, which occurs for lines like:
    stmt; # note trailing semicolon
Add XXX about checking for assignment to list comps
This commit is contained in:
Jeremy Hylton 2001-04-09 04:27:12 +00:00
parent a384f737cc
commit 42a0830713
2 changed files with 30 additions and 18 deletions
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24
Lib/compiler/transformer.py
View File

@ -367,7 +367,7 @@ class Transformer:
names.append((nodelist[i][1], None))
else:
for i in range(3, len(nodelist), 2):
names.append(self.com_import_as_name(nodelist[i][1]))
names.append(self.com_import_as_name(nodelist[i]))
n = From(self.com_dotted_name(nodelist[1]), names)
n.lineno = nodelist[0][2]
return n
@ -692,7 +692,7 @@ class Transformer:
# We'll just dispatch them.
return self._dispatch[node[0]](node[1:])
def com_NEWLINE(self):
def com_NEWLINE(self, *args):
# A ';' at the end of a line can make a NEWLINE token appear
# here, Render it harmless. (genc discards ('discard',
# ('const', xxxx)) Nodes)
@ -784,14 +784,17 @@ class Transformer:
return dot, node[3][1]
def com_import_as_name(self, node):
if node == '*':
if node[0] == token.STAR:
return '*', None
if node[0] == token.NAME:
return node[1], None
assert len(node) == 4
assert node[2][1] == 'as'
assert node[3][0] == token.NAME
return node[1][1], node[3][1]
assert node[0] == symbol.import_as_name
node = node[1:]
if len(node) == 1:
assert node[0][0] == token.NAME
return node[0][1], None
assert node[1][1] == 'as', node
assert node[2][0] == token.NAME
return node[0][1], node[2][1]
def com_bases(self, node):
bases = []
@ -963,6 +966,9 @@ class Transformer:
# list_iter: list_for | list_if
# list_for: 'for' exprlist 'in' testlist [list_iter]
# list_if: 'if' test [list_iter]
# XXX should raise SyntaxError for assignment
lineno = node[1][2]
fors = []
while node:

24
Tools/compiler/compiler/transformer.py
View File

@ -367,7 +367,7 @@ class Transformer:
names.append((nodelist[i][1], None))
else:
for i in range(3, len(nodelist), 2):
names.append(self.com_import_as_name(nodelist[i][1]))
names.append(self.com_import_as_name(nodelist[i]))
n = From(self.com_dotted_name(nodelist[1]), names)
n.lineno = nodelist[0][2]
return n
@ -692,7 +692,7 @@ class Transformer:
# We'll just dispatch them.
return self._dispatch[node[0]](node[1:])
def com_NEWLINE(self):
def com_NEWLINE(self, *args):
# A ';' at the end of a line can make a NEWLINE token appear
# here, Render it harmless. (genc discards ('discard',
# ('const', xxxx)) Nodes)
@ -784,14 +784,17 @@ class Transformer:
return dot, node[3][1]
def com_import_as_name(self, node):
if node == '*':
if node[0] == token.STAR:
return '*', None
if node[0] == token.NAME:
return node[1], None
assert len(node) == 4
assert node[2][1] == 'as'
assert node[3][0] == token.NAME
return node[1][1], node[3][1]
assert node[0] == symbol.import_as_name
node = node[1:]
if len(node) == 1:
assert node[0][0] == token.NAME
return node[0][1], None
assert node[1][1] == 'as', node
assert node[2][0] == token.NAME
return node[0][1], node[2][1]
def com_bases(self, node):
bases = []
@ -963,6 +966,9 @@ class Transformer:
# list_iter: list_for | list_if
# list_for: 'for' exprlist 'in' testlist [list_iter]
# list_if: 'if' test [list_iter]
# XXX should raise SyntaxError for assignment
lineno = node[1][2]
fors = []
while node: