def visit(self, node):
args = [
ast.NamedArg(ident=ast.Id(ident='data'), arg=node.arg),
ast.NamedArg(ident=ast.Id(ident='n'), arg=ast.Value(value=-1))
]
self.counter += 1
const_name = '_literal_const_' + str(self.counter)
const_actor = ast.Assignment(ident=const_name,
actor_type='std.Constant',
args=args)
const_actor.debug_info = node.arg.debug_info
const_actor_port = ast.OutPort(actor=const_name, port='token')
link = node.parent
link.replace_child(node, const_actor_port)
block = link.parent
block.add_child(const_actor)
def visit(self, node):
args = [ ast.NamedArg(ident=ast.Id(ident='data'), arg=node.arg) ]
if node.label:
const_name = node.label.ident
else:
# Create a unique name if not given by label
self.counter += 1
const_name = '_literal_const_'+str(self.counter)
const_actor = ast.Assignment(ident=const_name, actor_type='std.Constant', args=args)
const_actor.debug_info = node.arg.debug_info
const_actor_port = ast.OutPort(actor=const_name, port='token')
link = node.parent
link.replace_child(node, const_actor_port)
block = link.parent
block.add_child(const_actor)
def visit(self, node):
# std.Constantify(constant) ports: in/out
args = [ast.NamedArg(ident=ast.Id(ident='constant'), arg=node.value)]
if node.label:
transform_name = node.label.ident
else:
# Create a unique name if not given by label
self.counter += 1
transform_name = '_transform_'+str(self.counter)
transform_actor = ast.Assignment(ident=transform_name, actor_type='std.Constantify', args=args)
transform_actor.debug_info = node.value.debug_info
transform_actor_outport = ast.OutPort(actor=transform_name, port='out')
transform_actor_inport = ast.InPort(actor=transform_name, port='in')
link = node.parent
block = link.parent
block.add_child(transform_actor)
new_link = ast.Link(outport=transform_actor_outport, inport=node.port)
block.add_child(new_link)
link.inport = transform_actor_inport
def p_identifier(self, p):
"""identifier : IDENTIFIER"""
p[0] = ast.Id(ident=p[1], debug_info=self.debug_info(p, 1))
'RulePredicate': RulePredicate,
'RuleExpression': RuleExpression,
'Rule': Rule
}.get(o['class'])()
instance.__dict__ = o['data']
return instance
if __name__ == '__main__':
import json
import astprint
import astnode as ast
Node._verbose_desc = True
bp = astprint.BracePrinter()
root = ast.Node()
root.add_child(
ast.Constant(ident=ast.Id(ident="foo"), arg=ast.Value(value=1)))
bp.visit(root)
s = json.dumps(root, default=ast.node_encoder, indent=2)
print
print s
print
tree = json.loads(s, object_hook=ast.node_decoder)
bp.visit(tree)
}.get(o['class'])()
instance.__dict__ = o['data']
return instance
if __name__ == '__main__':
import json
import astprint
import astnode as ast
Node._verbose_desc = True
bp = astprint.BracePrinter()
root = ast.Node()
root.add_child(ast.Constant(ident=ast.Id(ident="foo"), arg=ast.Value(value=1)))
bp.visit(root)
s = json.dumps(root, default=ast.node_encoder, indent=2)
print
print s
print
tree = json.loads(s, object_hook=ast.node_decoder)
bp.visit(tree)