def get_full_name_from_visible_name(context_, globalproto):
gpd = context_.get_visible_global(globalproto)
if gpd is None: # Should never happen?
util.report_error("Bad protocol reference: " + target)
module_ = gpd.getParent()
modulefullname = moduledecl_get_full_name(
module_get_moduledecl_child(module_))
protofullname = modulefullname + '.' + globalprotocoldecl_get_name(gpd)
return protofullname
def get_full_name_from_visible_name(context_, globalproto):
gpd = context_.get_visible_global(globalproto)
if gpd is None: # Should never happen?
util.report_error("Bad protocol reference: " + target)
module_ = gpd.getParent()
modulefullname = moduledecl_get_full_name(
module_get_moduledecl_child(module_))
protofullname = modulefullname + '.' + globalprotocoldecl_get_name(gpd)
return protofullname
def _get_self_visibility(context, module_):
for ptd in module_get_payloadtypedecl_children(module_):
n = payloadtypedecl_get_declaration_name(ptd)
context = context.add_visible_payload(n, ptd)
for gpd in module_get_globalprotocoldecl_children(module_):
n = globalprotocoldecl_get_name(gpd)
context = context.add_visible_global(n, gpd)
for lpd in module_get_localprotocoldecl_children(module_):
n = localprotocoldecl_get_name(lpd)
context = context.add_visible_local(n, lpd)
importmembers = module_get_importmember_children(module_)
for im in importmembers:
util.report_error("TODO: member import: " + im)
# FIXME: members
return context
def _get_self_visibility(context, module_):
for ptd in module_get_payloadtypedecl_children(module_):
n = payloadtypedecl_get_declaration_name(ptd)
context = context.add_visible_payload(n, ptd)
for gpd in module_get_globalprotocoldecl_children(module_):
n = globalprotocoldecl_get_name(gpd)
context = context.add_visible_global(n, gpd)
for lpd in module_get_localprotocoldecl_children(module_):
n = localprotocoldecl_get_name(lpd)
context = context.add_visible_local(n, lpd)
importmembers = module_get_importmember_children(module_)
for im in importmembers:
util.report_error("TODO: member import: " + im)
# FIXME: members
return context
def _add_all_members(context_, fmn, module_):
for ptd in module_get_payloadtypedecl_children(module_):
n = payloadtypedecl_get_declaration_name(ptd)
f = fmn + '.' + n
context_ = context_.add_member(f, ptd)
for gpd in module_get_globalprotocoldecl_children(module_):
n = globalprotocoldecl_get_name(gpd)
f = fmn + '.' + n
context_ = context_.add_member(f, gpd)
for lpd in module_get_localprotocoldecl_children(module_):
n = localprotocoldecl_get_name(lpd)
f = fmn + '.' + n
context_ = context_.add_member(f, lpd)
importmembers = module_get_importmember_children(module_)
for im in importmembers:
# TODO: members
util.report_error("TODO member import: " + im)
return context_
def _add_all_members(context_, fmn, module_):
for ptd in module_get_payloadtypedecl_children(module_):
n = payloadtypedecl_get_declaration_name(ptd)
f = fmn + "." + n
context_ = context_.add_member(f, ptd)
for gpd in module_get_globalprotocoldecl_children(module_):
n = globalprotocoldecl_get_name(gpd)
f = fmn + "." + n
context_ = context_.add_member(f, gpd)
for lpd in module_get_localprotocoldecl_children(module_):
n = localprotocoldecl_get_name(lpd)
f = fmn + "." + n
context_ = context_.add_member(f, lpd)
importmembers = module_get_importmember_children(module_)
for im in importmembers:
# TODO: members
util.report_error("TODO member import: " + im)
return context_
def _get_module_members(context, dn, module_):
for ptd in module_get_payloadtypedecl_children(module_):
n = payloadtypedecl_get_declaration_name(ptd)
f = dn + '.' + n
context = context.add_visible_payload(f, ptd)
#context = context.add_visible_payload(n, ptd)
for gpd in module_get_globalprotocoldecl_children(module_):
n = globalprotocoldecl_get_name(gpd)
f = dn + '.' + n
context = context.add_visible_global(f, gpd)
#context = context.add_visible_global(n, gpd)
for lpd in module_get_localprotocoldecl_children(module_):
n = localprotocoldecl_get_name(lpd)
f = dn + '.' + n
context = context.add_visible_local(f, lpd)
#context = context.add_visible_local(n, gpd)
importmembers = module_get_importmember_children(module_)
for im in importmembers:
util.report_error("TODO member import: " + im)
# TODO: members
return context
def _get_module_members(context, dn, module_):
for ptd in module_get_payloadtypedecl_children(module_):
n = payloadtypedecl_get_declaration_name(ptd)
f = dn + '.' + n
context = context.add_visible_payload(f, ptd)
#context = context.add_visible_payload(n, ptd)
for gpd in module_get_globalprotocoldecl_children(module_):
n = globalprotocoldecl_get_name(gpd)
f = dn + '.' + n
context = context.add_visible_global(f, gpd)
#context = context.add_visible_global(n, gpd)
for lpd in module_get_localprotocoldecl_children(module_):
n = localprotocoldecl_get_name(lpd)
f = dn + '.' + n
context = context.add_visible_local(f, lpd)
#context = context.add_visible_local(n, gpd)
importmembers = module_get_importmember_children(module_)
for im in importmembers:
util.report_error("TODO member import: " + im)
# TODO: members
return context
def check_wellformedness_visit(checker, node_):
context_ = checker.get_context()
visited = context_visitor_visit(checker, node_)
scope = get_scope(visited)
target = get_target(visited)
argmap = None # Map from parameter name (String) to argument
# (messagesignature node_)
rolemap = None # Map from role parameter name (String) to role argument name
# (String) not uniform with argmap
# Section 4.6.10 -- Well-formed argument-list
arglist = get_argumentlist_child(visited)
argmap = argumentlist_check_wellformedness(checker, target, arglist)
# Section 4.6.10 -- Well-formed role-decl-list
#roleinstantiations = roleinstantiationlist.get_roleinstantiation_children(get_roleinstantiationlist_child(node_))
roleinstantiations = get_roleinstantiationlist_child(visited)
rolemap = roleinstantiationlist_check_wellformedness(
context_, target, roleinstantiations)
##
# Section 4.6.10 -- "well-formedness conditions imposed by context_ myust be
# respected by the target protocol definition" -- currently not specified
# very precisely in langref
#
# Scope prefix is applied to operators (globalmessagetransfer) and recursion
# labels (Context, globalrecursion, globalcontinue) -- and others?
#
# However, substitution and visit are still needed for checking e.g. choice
# branch role mergability
gpd = context_.get_visible_global(target)
module_ = gpd.getParent()
modulefullname = moduledecl_get_full_name(
module_get_moduledecl_child(module_))
protofullname = modulefullname + '.' + \
globalprotocoldecl_get_name(gpd)
# Same as in get_target_full_name, but we also need the above bits
# later as well as the name
do_stack = context_.peek_do_chain()
if protofullname not in do_stack.keys(): # Factor out
#{
clone = context_.clone()
# Gets fully qualified names of all visible entities
clone = build_visibility(clone, module_)
# In a regular pass, set by visiting moduledecl
clone = clone.set_current_module(modulefullname)
# Not being done in enter because this push is for visiting the child
# (i.e. the do target protocol), not this do statement itself
clone = clone.push_globaldo(visited)
tmp = globalprotocoldecl_get_child(gpd)
if util.get_node_type(tmp) != constants.GLOBAL_PROTOCOL_DEF_NODE_TYPE:
# TODO: could be GlobalProtocolInstance
raise RuntimeError("TODO: " + util.get_node_type(tmp))
block = globalprotocoldef_get_block_child(tmp)
substitutor = NameSubstitutor(rolemap, argmap)
substituted = substitutor.substituteNames(block)
checker.set_context(clone)
# is it better to just make a new WellformednessChecker?
checker.check_wellformedness(substituted) # discarding the return
new_context = checker.get_context()
new_context = new_context.pop_globaldo(visited)
checker.set_context(new_context)
#}
return visited
def check_wellformedness_visit(checker, node_):
context_ = checker.get_context()
visited = context_visitor_visit(checker, node_)
scope = get_scope(visited)
target = get_target(visited)
argmap = None # Map from parameter name (String) to argument
# (messagesignature node_)
rolemap = None # Map from role parameter name (String) to role argument name
# (String) not uniform with argmap
# Section 4.6.10 -- Well-formed argument-list
arglist = get_argumentlist_child(visited)
argmap = argumentlist_check_wellformedness(checker, target, arglist)
# Section 4.6.10 -- Well-formed role-decl-list
#roleinstantiations = roleinstantiationlist.get_roleinstantiation_children(get_roleinstantiationlist_child(node_))
roleinstantiations = get_roleinstantiationlist_child(visited)
rolemap = roleinstantiationlist_check_wellformedness(context_,
target,
roleinstantiations)
##
# Section 4.6.10 -- "well-formedness conditions imposed by context_ myust be
# respected by the target protocol definition" -- currently not specified
# very precisely in langref
#
# Scope prefix is applied to operators (globalmessagetransfer) and recursion
# labels (Context, globalrecursion, globalcontinue) -- and others?
#
# However, substitution and visit are still needed for checking e.g. choice
# branch role mergability
gpd = context_.get_visible_global(target)
module_ = gpd.getParent()
modulefullname = moduledecl_get_full_name(module_get_moduledecl_child(module_))
protofullname = modulefullname + '.' + \
globalprotocoldecl_get_name(gpd)
# Same as in get_target_full_name, but we also need the above bits
# later as well as the name
#do_frame = context_.peek_do_chain()
roles = get_argument_roles(node_)
args = get_argument_args(node_)
#if protofullname not in do_frame.keys(): # Factor out
new_context = context_
if not context_.do_instance_in_chain(protofullname, roles, args):
#{
clone = context_.clone()
# Gets fully qualified names of all visible entities
clone = build_visibility(clone, module_)
# But not pure? i.e. adds on top of existing?
# In a regular pass, set by visiting moduledecl
clone = clone.set_current_module(modulefullname)
# Not being done in enter because this push is for visiting the child
# (i.e. the do target protocol), not this do statement itself
clone = clone.push_globaldo(visited)
tmp = globalprotocoldecl_get_child(gpd)
if util.get_node_type(tmp) != constants.GLOBAL_PROTOCOL_DEF_NODE_TYPE:
# TODO: could be GlobalProtocolInstance
raise RuntimeError("TODO: " + util.get_node_type(tmp))
block = globalprotocoldef_get_block_child(tmp)
substitutor = NameSubstitutor(rolemap, argmap)
substituted = substitutor.substituteNames(block)
checker.set_context(clone)
# is it better to just make a new WellformednessChecker?
checker.check_wellformedness(substituted) # discarding the return
new_context = checker.get_context()
new_context = new_context.pop_globaldo(visited)
#}
checker.set_context(new_context)
return visited
def check_wellformedness_visit(checker, node_):
##
# Section 4.2 -- Simple name and filename of module condition checked in moduledecl_ (also currently checked earlier by moduleLoader)
##
# Section 4.2 -- Distinct module names condition
fmn = moduledecl_get_full_name(get_moduledecl_child(node_))
smn_from_fmn = util.get_simple_module_name_from_full_module_name(fmn)
names = [smn_from_fmn]
for im in get_importmodule_children(node_):
name = importmodule_get_declaration_name(im)
if name in names:
util.report_error("Bad module import declaration name: " + name)
names.append(name)
##
# Section 4.2 -- Distinct member names condition
names = []
for ptd in get_payloadtypedecl_children(node_):
name = payloadtypedecl_get_declaration_name(ptd)
if name in names:
util.report_error("Bad payload type declaration name: " + name)
names.append(name)
for gpd in get_globalprotocoldecl_children(node_):
name = globalprotocoldecl_get_name(gpd)
if name in names:
util.report_error("Bad global protocol declaration name: " + name)
names.append(name)
for lpd in get_localprotocoldecl_children(node_):
name = localprotocoldecl_get_name(lpd)
if name in names:
util.report_error("Bad local protocol declaration name: " + name)
names.append(name)
for im in get_importmember_children(node_):
# TODO: import member declaration names
util.report_error("TODO member import: " + im)
##
# Section 4.2 -- Well-formed import declarations and members
#
# Same visiting structure as traverse; in the general case, however,
# well-formedness visiting needs to visit each child with a separate
# context, so cannot directly reuse the traverse routine here
visited = []
moduledecl_ = get_moduledecl_child(node_)
visited.append(checker.visit(moduledecl_))
for im in get_importmodule_children(node_):
visited.append(checker.visit(im))
for im in get_importmember_children(node_):
util.report_error("Member Import not supported yet.")
# FIXME: also members
for ptd in get_payloadtypedecl_children(node_):
visited.append(checker.visit(ptd))
for gpd in get_globalprotocoldecl_children(node_):
visited.append(checker.visit(gpd))
for lpd in get_localprotocoldecl_children(node_):
# visited.append(checker.visit(lpd))
# TODO
util.report_warning("[WellformednessChecker] Skipping localprotocoldecl: " + localprotocoldecl_get_name(lpd))
# print "Skipped:\n", localprotocoldecl_pretty_print(lpd)
# rebuild using new children
return util.antlr_dupnode_and_replace_children(node_, visited)
def check_wellformedness_visit(checker, node_):
##
# Section 4.2 -- Simple name and filename of module condition checked in moduledecl_ (also currently checked earlier by moduleLoader)
##
# Section 4.2 -- Distinct module names condition
fmn = moduledecl_get_full_name(get_moduledecl_child(node_))
smn_from_fmn = util.get_simple_module_name_from_full_module_name(fmn)
names = [smn_from_fmn]
for im in get_importmodule_children(node_):
name = importmodule_get_declaration_name(im)
if name in names:
util.report_error("Bad module import declaration name: " + name)
names.append(name)
##
# Section 4.2 -- Distinct member names condition
names = []
for ptd in get_payloadtypedecl_children(node_):
name = payloadtypedecl_get_declaration_name(ptd)
if name in names:
util.report_error("Bad payload type declaration name: " + name)
names.append(name)
for gpd in get_globalprotocoldecl_children(node_):
name = globalprotocoldecl_get_name(gpd)
if name in names:
util.report_error("Bad global protocol declaration name: " + name)
names.append(name)
for lpd in get_localprotocoldecl_children(node_):
name = localprotocoldecl_get_name(lpd)
if name in names:
util.report_error("Bad local protocol declaration name: " + name)
names.append(name)
for im in get_importmember_children(node_):
# TODO: import member declaration names
util.report_error("TODO member import: " + im)
##
# Section 4.2 -- Well-formed import declarations and members
#
# Same visiting structure as traverse; in the general case, however,
# well-formedness visiting needs to visit each child with a separate
# context, so cannot directly reuse the traverse routine here
visited = []
moduledecl_ = get_moduledecl_child(node_)
visited.append(checker.visit(moduledecl_))
for im in get_importmodule_children(node_):
visited.append(checker.visit(im))
for im in get_importmember_children(node_):
util.report_error("Member Import not supported yet.")
# FIXME: also members
for ptd in get_payloadtypedecl_children(node_):
visited.append(checker.visit(ptd))
for gpd in get_globalprotocoldecl_children(node_):
visited.append(checker.visit(gpd))
for lpd in get_localprotocoldecl_children(node_):
#visited.append(checker.visit(lpd))
# TODO
util.report_warning("[WellformednessChecker] Skipping localprotocoldecl: " \
+ localprotocoldecl_get_name(lpd))
#print "Skipped:\n", localprotocoldecl_pretty_print(lpd)
# rebuild using new children
return util.antlr_dupnode_and_replace_children(node_, visited)
def project_globalprotocoldecl(self, context_, gpd, role_):#, rolemap):
self._protocol = globalprotocoldecl_get_name(gpd)
# simple (declaration) name
return self.project(context_, gpd, role_)#, rolemap)
def project_globalprotocoldecl(self, context_, gpd, role_): #, rolemap):
self._protocol = globalprotocoldecl_get_name(gpd)
# simple (declaration) name
return self.project(context_, gpd, role_) #, rolemap)
