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Code Issues Projects Releases Packages Wiki Activity Actions 11

unify some ast.argument's attrs; change Attribute column offset (closes #16795)

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Patch from Sven Brauch.
This commit is contained in:
Benjamin Peterson 2013-03-18 10:48:58 -07:00
parent c45e041bff
commit cda75be02a
11 changed files with 250 additions and 235 deletions
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18
Parser/asdl.py
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@ -158,11 +158,19 @@ class ASDLParser(spark.GenericParser, object):
msg="expected attributes, found %s" % id)
return Sum(sum, attributes)
def p_product(self, info):
def p_product_0(self, info):
" product ::= ( fields ) "
_0, fields, _1 = info
return Product(fields)
def p_product_1(self, info):
" product ::= ( fields ) Id ( fields ) "
_0, fields, _1, id, _2, attributes, _3 = info
if id.value != "attributes":
raise ASDLSyntaxError(id.lineno,
msg="expected attributes, found %s" % id)
return Product(fields, attributes)
def p_sum_0(self, constructor):
" sum ::= constructor "
return [constructor[0]]
@ -289,11 +297,15 @@ class Sum(AST):
return "Sum(%s, %s)" % (self.types, self.attributes)
class Product(AST):
def __init__(self, fields):
def __init__(self, fields, attributes=None):
self.fields = fields
self.attributes = attributes or []
def __repr__(self):
return "Product(%s)" % self.fields
if self.attributes is None:
return "Product(%s)" % self.fields
else:
return "Product(%s, %s)" % (self.fields, self.attributes)
class VisitorBase(object):