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 build_visibility(context, module_):
fullname = moduledecl_get_full_name(module_get_moduledecl_child(module_))
# Build visibility wrt. primary module_
context = context.add_visible_module(fullname, module_)
context = _get_module_members(context, fullname, module_)
# Section 4.1.1 -- self reference of module_ by simple module_ name
smn = util.get_simple_module_name_from_full_module_name(fullname)
if fullname != smn:
context = context.add_visible_module(smn, module_)
#context = _get_module_members(context, smn, module_)
# No: members of primary module_ are not accessible via the simple
# name of module_
# add on unqualified names for ``local'' module_ entities (i.e.\ for the
# primary module_ only)
context = _get_self_visibility(context, module_)
# Build visibility wrt. imported modules
context = _get_imported_modules(context, module_)
#context = getImportedMembers(context, module_) # TODO
return context
def build_visibility(context, module_):
fullname = moduledecl_get_full_name(module_get_moduledecl_child(module_))
# Build visibility wrt. primary module_
context = context.add_visible_module(fullname, module_)
context = _get_module_members(context, fullname, module_)
# Section 4.1.1 -- self reference of module_ by simple module_ name
smn = util.get_simple_module_name_from_full_module_name(fullname)
if fullname != smn:
context = context.add_visible_module(smn, module_)
#context = _get_module_members(context, smn, module_)
# No: members of primary module_ are not accessible via the simple
# name of module_
# add on unqualified names for ``local'' module_ entities (i.e.\ for the
# primary module_ only)
context = _get_self_visibility(context, module_)
# Build visibility wrt. imported modules
context = _get_imported_modules(context, module_)
#context = getImportedMembers(context, module_) # TODO
return context
def _add_module_and_get_dependencies(context_, filepath, current):
# Section 4.2 -- Simple moduledecl name and filename of module
#
# Move to well-formedness? (Currently also checked for well-formed
# moduledecl, but commenting this line here causes some problems for
# mutually recursive imports -- should debug this)
moduledecl_ = module_get_moduledecl_child(current)
moduledecl_check_file_name(filepath, moduledecl_)
fmn = moduledecl_get_full_name(moduledecl_)
context_ = context_.add_source(fmn, filepath)
# Make a combined add_source and add_module method for Context? (And move the
# above name check into there)
context_ = context_.add_module(fmn, current)
#context_ = _add_all_members(context_, fmn, current)
# Done later by memberloader
importmodules = module_get_importmodule_children(current)
for i in importmodules:
fmn = importmodule_get_full_module_name(i)
# sources and modules keys should match
if fmn not in context_.get_modules().keys():
tmp = util.convert_full_module_name_to_filepath(fmn)
filepath = util.search_importpath_for_file(context_.import_path,
tmp)
module_ = util.load_file_and_parse_module(filepath)
# # We found a parseable Scribble module at that file path -- but
# module decl not checked yet (checked by well-formedness, along
# with other well-formedness conditions) We found a parseable
# Scribble module at that file path -- but module decl not checked
# yet (checked by well-formedness, along with other well-formedness
# conditions)
context_ = _add_module_and_get_dependencies(context_,
filepath,
module_)
"""importmembers = module.module_get_importmember_children(current) # TODO: member imports"""
return context_
def _add_module_and_get_dependencies(context_, filepath, current):
# Section 4.2 -- Simple moduledecl name and filename of module
#
# Move to well-formedness? (Currently also checked for well-formed
# moduledecl, but commenting this line here causes some problems for
# mutually recursive imports -- should debug this)
moduledecl_ = module_get_moduledecl_child(current)
moduledecl_check_file_name(filepath, moduledecl_)
fmn = moduledecl_get_full_name(moduledecl_)
context_ = context_.add_source(fmn, filepath)
# Make a combined add_source and add_module method for Context? (And move the
# above name check into there)
context_ = context_.add_module(fmn, current)
#context_ = _add_all_members(context_, fmn, current)
# Done later by memberloader
importmodules = module_get_importmodule_children(current)
for i in importmodules:
fmn = importmodule_get_full_module_name(i)
# sources and modules keys should match
if fmn not in context_.get_modules().keys():
tmp = util.convert_full_module_name_to_filepath(fmn)
filepath = util.search_importpath_for_file(context_.import_path,
tmp)
module_ = util.load_file_and_parse_module(filepath)
# # We found a parseable Scribble module at that file path -- but
# module decl not checked yet (checked by well-formedness, along
# with other well-formedness conditions) We found a parseable
# Scribble module at that file path -- but module decl not checked
# yet (checked by well-formedness, along with other well-formedness
# conditions)
context_ = _add_module_and_get_dependencies(
context_, filepath, module_)
"""importmembers = module.module_get_importmember_children(current) # TODO: member imports"""
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 get_full_name(node_):
moduledecl_ = module_get_moduledecl_child(node_.getParent())
fmn = moduledecl_get_full_name(moduledecl_)
proto = get_name(node_)
return fmn + '.' + proto
def get_full_name(node_):
moduledecl_ = module_get_moduledecl_child(node_.getParent())
fmn = moduledecl_get_full_name(moduledecl_)
proto = get_name(node_)
return fmn + '.' + proto