def block(lst, withResult, prepend=None):
if len(lst) == 0:
if withResult:
return ast.Const(None)
else:
return ast.Pass()
def stm(x):
if hasResult(x):
dis = ast.Discard(topy(x))
dis.lineno = getmeta(x, 'lineno')
return dis
else:
return topy(x)
if withResult:
stms = [stm(s) for s in lst[:-1]]
last = lst[-1]
lastpy = topy(last)
if hasResult(last):
# Insert a pass so pycodegen emits a SET_LINENO
p = ast.Pass()
p.lineno = getmeta(last, 'lineno')
statements = stms + [p, lastpy]
else:
statements = stms + [lastpy, ast.Const(None)]
else:
statements = [stm(s) for s in lst]
if prepend:
return ast.Stmt(prepend + statements)
else:
return ast.Stmt(statements)
def block(lst, withResult, prepend=None):
if len(lst) == 0:
if withResult:
return ast.Const(None)
else:
return ast.Pass()
def stm(x):
if hasResult(x):
dis = ast.Discard(topy(x))
dis.lineno = getattr(x, 'lineno', None)
return dis
else:
return topy(x)
if withResult:
stms = [stm(s) for s in lst[:-1]]
last = lst[-1]
lastpy = topy(last)
if hasResult(last):
# Insert a pass so pycodegen emits a SET_LINENO
p = ast.Pass()
p.lineno = getattr(last, "lineno", None)
statements = stms + [p, lastpy]
else:
statements = stms + [lastpy, ast.Const(None)]
else:
statements = [stm(s) for s in lst]
# HACK: No lineno info was emitted for "del a[0]" statements
# (insert a Pass to fix that)
s2 = []
for s in statements:
if isinstance(s, ast.Subscript) and s.flags == "OP_DELETE" and hasattr(s, "lineno"):
p = ast.Pass()
p.lineno = s.lineno
s2.append(p)
s2.append(s)
if prepend:
return ast.Stmt(prepend + s2)
else:
return ast.Stmt(s2)
def _do_PassStatement(self, node):
return ast.Pass()
def p_pass_stmt(p):
"pass_stmt : PASS"
p[0] = ast.Pass()