def parse_typedef(node):
"""Parse a <typedef> node
<typedef>typedef <type>struct <name>A</name> *</type> <name>hello_t</name>;</typedef>
<typedef>typedef <type><struct>struct <name>_stritem</name> <block> ... </struct></type> <name>item</name>;</typedef>
:return (alias, original)
"""
assert(domutil.is_element(node) and node.tagName == 'typedef')
type_node = domutil.get_first_child_by_tagname(node, 'type')
# support <function_decl> in <typedef>, i.e. typdef void *func(int a, int b)
# return: (func, '')
if not type_node:
function_decl_node = domutil.get_first_child_by_tagname(node, 'function_decl')
name_node = domutil.get_first_child_by_tagname(function_decl_node, 'name')
alias = domutil.get_text_content(name_node)
return (alias.strip(), '')
name_node = domutil.get_first_child_by_tagname(node, 'name')
original = domutil.get_text_content_except(type_node, 'block')
alias = domutil.get_text_content(name_node)
return (alias.strip(), original.strip())
def resolve(node, exception = set()):
"""Resolve the identifiers used in node
"""
# to_resolve = extract_to_resolve(node, exception)
to_resolve = extract_to_resolve_from_code(domutil.get_text_content_except(node, 'comment'), exception)
result = {}
resolved = set()
unresolved = set()
while to_resolve:
new_resolve = {}
local_result, local_resolved = local.resolve(to_resolve)
result.update(local_result)
sys_resolved = sys.resolve(to_resolve - local_resolved)
unresolved.update(to_resolve - local_resolved - sys_resolved)
resolved.update(local_resolved | sys_resolved)
new_code = ''
for text,_,_ in local_result.values():
new_code += text
to_resolve = extract_to_resolve_from_code(new_code, exception | resolved | unresolved)
if unresolved:
if config.get('show_unresolved') == 'true':
print('unresolved: '+repr(list(unresolved)))
return result
