Python symbol.comp_for() Examples
The following are 25
code examples of symbol.comp_for().
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symbol
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Example #1
| Source File: transformer.py From PokemonGo-DesktopMap with MIT License | 6 votes |
|
def com_argument(self, nodelist, kw, star_node):
if len(nodelist) == 3 and nodelist[2][0] == symbol.comp_for:
test = self.com_node(nodelist[1])
return 0, self.com_generator_expression(test, nodelist[2])
if len(nodelist) == 2:
if kw:
raise SyntaxError, "non-keyword arg after keyword arg"
if star_node:
raise SyntaxError, "only named arguments may follow *expression"
return 0, self.com_node(nodelist[1])
result = self.com_node(nodelist[3])
n = nodelist[1]
while len(n) == 2 and n[0] != token.NAME:
n = n[1]
if n[0] != token.NAME:
raise SyntaxError, "keyword can't be an expression (%s)"%n[0]
node = Keyword(n[1], result, lineno=n[2])
return 1, node
Example #2
| Source File: transformer.py From ironpython2 with Apache License 2.0 | 6 votes |
|
def com_argument(self, nodelist, kw, star_node):
if len(nodelist) == 3 and nodelist[2][0] == symbol.comp_for:
test = self.com_node(nodelist[1])
return 0, self.com_generator_expression(test, nodelist[2])
if len(nodelist) == 2:
if kw:
raise SyntaxError, "non-keyword arg after keyword arg"
if star_node:
raise SyntaxError, "only named arguments may follow *expression"
return 0, self.com_node(nodelist[1])
result = self.com_node(nodelist[3])
n = nodelist[1]
while len(n) == 2 and n[0] != token.NAME:
n = n[1]
if n[0] != token.NAME:
raise SyntaxError, "keyword can't be an expression (%s)"%n[0]
node = Keyword(n[1], result, lineno=n[2])
return 1, node
Example #3
| Source File: transformer.py From Splunking-Crime with GNU Affero General Public License v3.0 | 6 votes |
|
def com_argument(self, nodelist, kw, star_node):
if len(nodelist) == 3 and nodelist[2][0] == symbol.comp_for:
test = self.com_node(nodelist[1])
return 0, self.com_generator_expression(test, nodelist[2])
if len(nodelist) == 2:
if kw:
raise SyntaxError, "non-keyword arg after keyword arg"
if star_node:
raise SyntaxError, "only named arguments may follow *expression"
return 0, self.com_node(nodelist[1])
result = self.com_node(nodelist[3])
n = nodelist[1]
while len(n) == 2 and n[0] != token.NAME:
n = n[1]
if n[0] != token.NAME:
raise SyntaxError, "keyword can't be an expression (%s)"%n[0]
node = Keyword(n[1], result, lineno=n[2])
return 1, node
Example #4
| Source File: transformer.py From BinderFilter with MIT License | 6 votes |
|
def com_argument(self, nodelist, kw, star_node):
if len(nodelist) == 3 and nodelist[2][0] == symbol.comp_for:
test = self.com_node(nodelist[1])
return 0, self.com_generator_expression(test, nodelist[2])
if len(nodelist) == 2:
if kw:
raise SyntaxError, "non-keyword arg after keyword arg"
if star_node:
raise SyntaxError, "only named arguments may follow *expression"
return 0, self.com_node(nodelist[1])
result = self.com_node(nodelist[3])
n = nodelist[1]
while len(n) == 2 and n[0] != token.NAME:
n = n[1]
if n[0] != token.NAME:
raise SyntaxError, "keyword can't be an expression (%s)"%n[0]
node = Keyword(n[1], result, lineno=n[2])
return 1, node
Example #5
| Source File: transformer.py From oss-ftp with MIT License | 6 votes |
|
def com_argument(self, nodelist, kw, star_node):
if len(nodelist) == 3 and nodelist[2][0] == symbol.comp_for:
test = self.com_node(nodelist[1])
return 0, self.com_generator_expression(test, nodelist[2])
if len(nodelist) == 2:
if kw:
raise SyntaxError, "non-keyword arg after keyword arg"
if star_node:
raise SyntaxError, "only named arguments may follow *expression"
return 0, self.com_node(nodelist[1])
result = self.com_node(nodelist[3])
n = nodelist[1]
while len(n) == 2 and n[0] != token.NAME:
n = n[1]
if n[0] != token.NAME:
raise SyntaxError, "keyword can't be an expression (%s)"%n[0]
node = Keyword(n[1], result, lineno=n[2])
return 1, node
Example #6
| Source File: transformer.py From oss-ftp with MIT License | 5 votes |
|
def com_dictorsetmaker(self, nodelist):
# dictorsetmaker: ( (test ':' test (comp_for | (',' test ':' test)* [','])) |
# (test (comp_for | (',' test)* [','])) )
assert nodelist[0] == symbol.dictorsetmaker
nodelist = nodelist[1:]
if len(nodelist) == 1 or nodelist[1][0] == token.COMMA:
# set literal
items = []
for i in range(0, len(nodelist), 2):
items.append(self.com_node(nodelist[i]))
return Set(items, lineno=items[0].lineno)
elif nodelist[1][0] == symbol.comp_for:
# set comprehension
expr = self.com_node(nodelist[0])
return self.com_comprehension(expr, None, nodelist[1], 'set')
elif len(nodelist) > 3 and nodelist[3][0] == symbol.comp_for:
# dict comprehension
assert nodelist[1][0] == token.COLON
key = self.com_node(nodelist[0])
value = self.com_node(nodelist[2])
return self.com_comprehension(key, value, nodelist[3], 'dict')
else:
# dict literal
items = []
for i in range(0, len(nodelist), 4):
items.append((self.com_node(nodelist[i]),
self.com_node(nodelist[i+2])))
return Dict(items, lineno=items[0][0].lineno)
Example #7
| Source File: transformer.py From PokemonGo-DesktopMap with MIT License | 5 votes |
|
def com_call_function(self, primaryNode, nodelist):
if nodelist[0] == token.RPAR:
return CallFunc(primaryNode, [], lineno=extractLineNo(nodelist))
args = []
kw = 0
star_node = dstar_node = None
len_nodelist = len(nodelist)
i = 1
while i < len_nodelist:
node = nodelist[i]
if node[0]==token.STAR:
if star_node is not None:
raise SyntaxError, 'already have the varargs indentifier'
star_node = self.com_node(nodelist[i+1])
i = i + 3
continue
elif node[0]==token.DOUBLESTAR:
if dstar_node is not None:
raise SyntaxError, 'already have the kwargs indentifier'
dstar_node = self.com_node(nodelist[i+1])
i = i + 3
continue
# positional or named parameters
kw, result = self.com_argument(node, kw, star_node)
if len_nodelist != 2 and isinstance(result, GenExpr) \
and len(node) == 3 and node[2][0] == symbol.comp_for:
# allow f(x for x in y), but reject f(x for x in y, 1)
# should use f((x for x in y), 1) instead of f(x for x in y, 1)
raise SyntaxError, 'generator expression needs parenthesis'
args.append(result)
i = i + 2
return CallFunc(primaryNode, args, star_node, dstar_node,
lineno=extractLineNo(nodelist))
Example #8
| Source File: transformer.py From PokemonGo-DesktopMap with MIT License | 5 votes |
|
def com_dictorsetmaker(self, nodelist):
# dictorsetmaker: ( (test ':' test (comp_for | (',' test ':' test)* [','])) |
# (test (comp_for | (',' test)* [','])) )
assert nodelist[0] == symbol.dictorsetmaker
nodelist = nodelist[1:]
if len(nodelist) == 1 or nodelist[1][0] == token.COMMA:
# set literal
items = []
for i in range(0, len(nodelist), 2):
items.append(self.com_node(nodelist[i]))
return Set(items, lineno=items[0].lineno)
elif nodelist[1][0] == symbol.comp_for:
# set comprehension
expr = self.com_node(nodelist[0])
return self.com_comprehension(expr, None, nodelist[1], 'set')
elif len(nodelist) > 3 and nodelist[3][0] == symbol.comp_for:
# dict comprehension
assert nodelist[1][0] == token.COLON
key = self.com_node(nodelist[0])
value = self.com_node(nodelist[2])
return self.com_comprehension(key, value, nodelist[3], 'dict')
else:
# dict literal
items = []
for i in range(0, len(nodelist), 4):
items.append((self.com_node(nodelist[i]),
self.com_node(nodelist[i+2])))
return Dict(items, lineno=items[0][0].lineno)
Example #9
| Source File: transformer.py From PokemonGo-DesktopMap with MIT License | 5 votes |
|
def com_generator_expression(self, expr, node):
# comp_iter: comp_for | comp_if
# comp_for: 'for' exprlist 'in' test [comp_iter]
# comp_if: 'if' test [comp_iter]
lineno = node[1][2]
fors = []
while node:
t = node[1][1]
if t == 'for':
assignNode = self.com_assign(node[2], OP_ASSIGN)
genNode = self.com_node(node[4])
newfor = GenExprFor(assignNode, genNode, [],
lineno=node[1][2])
fors.append(newfor)
if (len(node)) == 5:
node = None
else:
node = self.com_comp_iter(node[5])
elif t == 'if':
test = self.com_node(node[2])
newif = GenExprIf(test, lineno=node[1][2])
newfor.ifs.append(newif)
if len(node) == 3:
node = None
else:
node = self.com_comp_iter(node[3])
else:
raise SyntaxError, \
("unexpected generator expression element: %s %d"
% (node, lineno))
fors[0].is_outmost = True
return GenExpr(GenExprInner(expr, fors), lineno=lineno)
Example #10
| Source File: transformer.py From PokemonGo-DesktopMap with MIT License | 5 votes |
|
def testlist_comp(self, nodelist):
# test ( comp_for | (',' test)* [','] )
assert nodelist[0][0] == symbol.test
if len(nodelist) == 2 and nodelist[1][0] == symbol.comp_for:
test = self.com_node(nodelist[0])
return self.com_generator_expression(test, nodelist[1])
return self.testlist(nodelist)
Example #11
| Source File: transformer.py From Splunking-Crime with GNU Affero General Public License v3.0 | 5 votes |
|
def com_call_function(self, primaryNode, nodelist):
if nodelist[0] == token.RPAR:
return CallFunc(primaryNode, [], lineno=extractLineNo(nodelist))
args = []
kw = 0
star_node = dstar_node = None
len_nodelist = len(nodelist)
i = 1
while i < len_nodelist:
node = nodelist[i]
if node[0]==token.STAR:
if star_node is not None:
raise SyntaxError, 'already have the varargs indentifier'
star_node = self.com_node(nodelist[i+1])
i = i + 3
continue
elif node[0]==token.DOUBLESTAR:
if dstar_node is not None:
raise SyntaxError, 'already have the kwargs indentifier'
dstar_node = self.com_node(nodelist[i+1])
i = i + 3
continue
# positional or named parameters
kw, result = self.com_argument(node, kw, star_node)
if len_nodelist != 2 and isinstance(result, GenExpr) \
and len(node) == 3 and node[2][0] == symbol.comp_for:
# allow f(x for x in y), but reject f(x for x in y, 1)
# should use f((x for x in y), 1) instead of f(x for x in y, 1)
raise SyntaxError, 'generator expression needs parenthesis'
args.append(result)
i = i + 2
return CallFunc(primaryNode, args, star_node, dstar_node,
lineno=extractLineNo(nodelist))
Example #12
| Source File: transformer.py From Splunking-Crime with GNU Affero General Public License v3.0 | 5 votes |
|
def com_dictorsetmaker(self, nodelist):
# dictorsetmaker: ( (test ':' test (comp_for | (',' test ':' test)* [','])) |
# (test (comp_for | (',' test)* [','])) )
assert nodelist[0] == symbol.dictorsetmaker
nodelist = nodelist[1:]
if len(nodelist) == 1 or nodelist[1][0] == token.COMMA:
# set literal
items = []
for i in range(0, len(nodelist), 2):
items.append(self.com_node(nodelist[i]))
return Set(items, lineno=items[0].lineno)
elif nodelist[1][0] == symbol.comp_for:
# set comprehension
expr = self.com_node(nodelist[0])
return self.com_comprehension(expr, None, nodelist[1], 'set')
elif len(nodelist) > 3 and nodelist[3][0] == symbol.comp_for:
# dict comprehension
assert nodelist[1][0] == token.COLON
key = self.com_node(nodelist[0])
value = self.com_node(nodelist[2])
return self.com_comprehension(key, value, nodelist[3], 'dict')
else:
# dict literal
items = []
for i in range(0, len(nodelist), 4):
items.append((self.com_node(nodelist[i]),
self.com_node(nodelist[i+2])))
return Dict(items, lineno=items[0][0].lineno)
Example #13
| Source File: transformer.py From Splunking-Crime with GNU Affero General Public License v3.0 | 5 votes |
|
def com_generator_expression(self, expr, node):
# comp_iter: comp_for | comp_if
# comp_for: 'for' exprlist 'in' test [comp_iter]
# comp_if: 'if' test [comp_iter]
lineno = node[1][2]
fors = []
while node:
t = node[1][1]
if t == 'for':
assignNode = self.com_assign(node[2], OP_ASSIGN)
genNode = self.com_node(node[4])
newfor = GenExprFor(assignNode, genNode, [],
lineno=node[1][2])
fors.append(newfor)
if (len(node)) == 5:
node = None
else:
node = self.com_comp_iter(node[5])
elif t == 'if':
test = self.com_node(node[2])
newif = GenExprIf(test, lineno=node[1][2])
newfor.ifs.append(newif)
if len(node) == 3:
node = None
else:
node = self.com_comp_iter(node[3])
else:
raise SyntaxError, \
("unexpected generator expression element: %s %d"
% (node, lineno))
fors[0].is_outmost = True
return GenExpr(GenExprInner(expr, fors), lineno=lineno)
Example #14
| Source File: transformer.py From Splunking-Crime with GNU Affero General Public License v3.0 | 5 votes |
|
def testlist_comp(self, nodelist):
# test ( comp_for | (',' test)* [','] )
assert nodelist[0][0] == symbol.test
if len(nodelist) == 2 and nodelist[1][0] == symbol.comp_for:
test = self.com_node(nodelist[0])
return self.com_generator_expression(test, nodelist[1])
return self.testlist(nodelist)
Example #15
| Source File: transformer.py From oss-ftp with MIT License | 5 votes |
|
def com_call_function(self, primaryNode, nodelist):
if nodelist[0] == token.RPAR:
return CallFunc(primaryNode, [], lineno=extractLineNo(nodelist))
args = []
kw = 0
star_node = dstar_node = None
len_nodelist = len(nodelist)
i = 1
while i < len_nodelist:
node = nodelist[i]
if node[0]==token.STAR:
if star_node is not None:
raise SyntaxError, 'already have the varargs indentifier'
star_node = self.com_node(nodelist[i+1])
i = i + 3
continue
elif node[0]==token.DOUBLESTAR:
if dstar_node is not None:
raise SyntaxError, 'already have the kwargs indentifier'
dstar_node = self.com_node(nodelist[i+1])
i = i + 3
continue
# positional or named parameters
kw, result = self.com_argument(node, kw, star_node)
if len_nodelist != 2 and isinstance(result, GenExpr) \
and len(node) == 3 and node[2][0] == symbol.comp_for:
# allow f(x for x in y), but reject f(x for x in y, 1)
# should use f((x for x in y), 1) instead of f(x for x in y, 1)
raise SyntaxError, 'generator expression needs parenthesis'
args.append(result)
i = i + 2
return CallFunc(primaryNode, args, star_node, dstar_node,
lineno=extractLineNo(nodelist))
Example #16
| Source File: transformer.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def testlist_comp(self, nodelist):
# test ( comp_for | (',' test)* [','] )
assert nodelist[0][0] == symbol.test
if len(nodelist) == 2 and nodelist[1][0] == symbol.comp_for:
test = self.com_node(nodelist[0])
return self.com_generator_expression(test, nodelist[1])
return self.testlist(nodelist)
Example #17
| Source File: transformer.py From oss-ftp with MIT License | 5 votes |
|
def com_generator_expression(self, expr, node):
# comp_iter: comp_for | comp_if
# comp_for: 'for' exprlist 'in' test [comp_iter]
# comp_if: 'if' test [comp_iter]
lineno = node[1][2]
fors = []
while node:
t = node[1][1]
if t == 'for':
assignNode = self.com_assign(node[2], OP_ASSIGN)
genNode = self.com_node(node[4])
newfor = GenExprFor(assignNode, genNode, [],
lineno=node[1][2])
fors.append(newfor)
if (len(node)) == 5:
node = None
else:
node = self.com_comp_iter(node[5])
elif t == 'if':
test = self.com_node(node[2])
newif = GenExprIf(test, lineno=node[1][2])
newfor.ifs.append(newif)
if len(node) == 3:
node = None
else:
node = self.com_comp_iter(node[3])
else:
raise SyntaxError, \
("unexpected generator expression element: %s %d"
% (node, lineno))
fors[0].is_outmost = True
return GenExpr(GenExprInner(expr, fors), lineno=lineno)
Example #18
| Source File: transformer.py From oss-ftp with MIT License | 5 votes |
|
def testlist_comp(self, nodelist):
# test ( comp_for | (',' test)* [','] )
assert nodelist[0][0] == symbol.test
if len(nodelist) == 2 and nodelist[1][0] == symbol.comp_for:
test = self.com_node(nodelist[0])
return self.com_generator_expression(test, nodelist[1])
return self.testlist(nodelist)
Example #19
| Source File: transformer.py From BinderFilter with MIT License | 5 votes |
|
def com_call_function(self, primaryNode, nodelist):
if nodelist[0] == token.RPAR:
return CallFunc(primaryNode, [], lineno=extractLineNo(nodelist))
args = []
kw = 0
star_node = dstar_node = None
len_nodelist = len(nodelist)
i = 1
while i < len_nodelist:
node = nodelist[i]
if node[0]==token.STAR:
if star_node is not None:
raise SyntaxError, 'already have the varargs indentifier'
star_node = self.com_node(nodelist[i+1])
i = i + 3
continue
elif node[0]==token.DOUBLESTAR:
if dstar_node is not None:
raise SyntaxError, 'already have the kwargs indentifier'
dstar_node = self.com_node(nodelist[i+1])
i = i + 3
continue
# positional or named parameters
kw, result = self.com_argument(node, kw, star_node)
if len_nodelist != 2 and isinstance(result, GenExpr) \
and len(node) == 3 and node[2][0] == symbol.comp_for:
# allow f(x for x in y), but reject f(x for x in y, 1)
# should use f((x for x in y), 1) instead of f(x for x in y, 1)
raise SyntaxError, 'generator expression needs parenthesis'
args.append(result)
i = i + 2
return CallFunc(primaryNode, args, star_node, dstar_node,
lineno=extractLineNo(nodelist))
Example #20
| Source File: transformer.py From BinderFilter with MIT License | 5 votes |
|
def com_dictorsetmaker(self, nodelist):
# dictorsetmaker: ( (test ':' test (comp_for | (',' test ':' test)* [','])) |
# (test (comp_for | (',' test)* [','])) )
assert nodelist[0] == symbol.dictorsetmaker
nodelist = nodelist[1:]
if len(nodelist) == 1 or nodelist[1][0] == token.COMMA:
# set literal
items = []
for i in range(0, len(nodelist), 2):
items.append(self.com_node(nodelist[i]))
return Set(items, lineno=items[0].lineno)
elif nodelist[1][0] == symbol.comp_for:
# set comprehension
expr = self.com_node(nodelist[0])
return self.com_comprehension(expr, None, nodelist[1], 'set')
elif len(nodelist) > 3 and nodelist[3][0] == symbol.comp_for:
# dict comprehension
assert nodelist[1][0] == token.COLON
key = self.com_node(nodelist[0])
value = self.com_node(nodelist[2])
return self.com_comprehension(key, value, nodelist[3], 'dict')
else:
# dict literal
items = []
for i in range(0, len(nodelist), 4):
items.append((self.com_node(nodelist[i]),
self.com_node(nodelist[i+2])))
return Dict(items, lineno=items[0][0].lineno)
Example #21
| Source File: transformer.py From BinderFilter with MIT License | 5 votes |
|
def com_generator_expression(self, expr, node):
# comp_iter: comp_for | comp_if
# comp_for: 'for' exprlist 'in' test [comp_iter]
# comp_if: 'if' test [comp_iter]
lineno = node[1][2]
fors = []
while node:
t = node[1][1]
if t == 'for':
assignNode = self.com_assign(node[2], OP_ASSIGN)
genNode = self.com_node(node[4])
newfor = GenExprFor(assignNode, genNode, [],
lineno=node[1][2])
fors.append(newfor)
if (len(node)) == 5:
node = None
else:
node = self.com_comp_iter(node[5])
elif t == 'if':
test = self.com_node(node[2])
newif = GenExprIf(test, lineno=node[1][2])
newfor.ifs.append(newif)
if len(node) == 3:
node = None
else:
node = self.com_comp_iter(node[3])
else:
raise SyntaxError, \
("unexpected generator expression element: %s %d"
% (node, lineno))
fors[0].is_outmost = True
return GenExpr(GenExprInner(expr, fors), lineno=lineno)
Example #22
| Source File: transformer.py From BinderFilter with MIT License | 5 votes |
|
def testlist_comp(self, nodelist):
# test ( comp_for | (',' test)* [','] )
assert nodelist[0][0] == symbol.test
if len(nodelist) == 2 and nodelist[1][0] == symbol.comp_for:
test = self.com_node(nodelist[0])
return self.com_generator_expression(test, nodelist[1])
return self.testlist(nodelist)
Example #23
| Source File: transformer.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def com_call_function(self, primaryNode, nodelist):
if nodelist[0] == token.RPAR:
return CallFunc(primaryNode, [], lineno=extractLineNo(nodelist))
args = []
kw = 0
star_node = dstar_node = None
len_nodelist = len(nodelist)
i = 1
while i < len_nodelist:
node = nodelist[i]
if node[0]==token.STAR:
if star_node is not None:
raise SyntaxError, 'already have the varargs indentifier'
star_node = self.com_node(nodelist[i+1])
i = i + 3
continue
elif node[0]==token.DOUBLESTAR:
if dstar_node is not None:
raise SyntaxError, 'already have the kwargs indentifier'
dstar_node = self.com_node(nodelist[i+1])
i = i + 3
continue
# positional or named parameters
kw, result = self.com_argument(node, kw, star_node)
if len_nodelist != 2 and isinstance(result, GenExpr) \
and len(node) == 3 and node[2][0] == symbol.comp_for:
# allow f(x for x in y), but reject f(x for x in y, 1)
# should use f((x for x in y), 1) instead of f(x for x in y, 1)
raise SyntaxError, 'generator expression needs parenthesis'
args.append(result)
i = i + 2
return CallFunc(primaryNode, args, star_node, dstar_node,
lineno=extractLineNo(nodelist))
Example #24
| Source File: transformer.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def com_dictorsetmaker(self, nodelist):
# dictorsetmaker: ( (test ':' test (comp_for | (',' test ':' test)* [','])) |
# (test (comp_for | (',' test)* [','])) )
assert nodelist[0] == symbol.dictorsetmaker
nodelist = nodelist[1:]
if len(nodelist) == 1 or nodelist[1][0] == token.COMMA:
# set literal
items = []
for i in range(0, len(nodelist), 2):
items.append(self.com_node(nodelist[i]))
return Set(items, lineno=items[0].lineno)
elif nodelist[1][0] == symbol.comp_for:
# set comprehension
expr = self.com_node(nodelist[0])
return self.com_comprehension(expr, None, nodelist[1], 'set')
elif len(nodelist) > 3 and nodelist[3][0] == symbol.comp_for:
# dict comprehension
assert nodelist[1][0] == token.COLON
key = self.com_node(nodelist[0])
value = self.com_node(nodelist[2])
return self.com_comprehension(key, value, nodelist[3], 'dict')
else:
# dict literal
items = []
for i in range(0, len(nodelist), 4):
items.append((self.com_node(nodelist[i]),
self.com_node(nodelist[i+2])))
return Dict(items, lineno=items[0][0].lineno)
Example #25
| Source File: transformer.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def com_generator_expression(self, expr, node):
# comp_iter: comp_for | comp_if
# comp_for: 'for' exprlist 'in' test [comp_iter]
# comp_if: 'if' test [comp_iter]
lineno = node[1][2]
fors = []
while node:
t = node[1][1]
if t == 'for':
assignNode = self.com_assign(node[2], OP_ASSIGN)
genNode = self.com_node(node[4])
newfor = GenExprFor(assignNode, genNode, [],
lineno=node[1][2])
fors.append(newfor)
if (len(node)) == 5:
node = None
else:
node = self.com_comp_iter(node[5])
elif t == 'if':
test = self.com_node(node[2])
newif = GenExprIf(test, lineno=node[1][2])
newfor.ifs.append(newif)
if len(node) == 3:
node = None
else:
node = self.com_comp_iter(node[3])
else:
raise SyntaxError, \
("unexpected generator expression element: %s %d"
% (node, lineno))
fors[0].is_outmost = True
return GenExpr(GenExprInner(expr, fors), lineno=lineno)
