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apicoverage.py
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apicoverage.py
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#!/usr/bin/env python
#
# Titanium API Coverage Generator
#
# Initial Author: Jeff Haynie, 3/30/09
#
import glob, re, os.path as path
import fnmatch, os, sys, types
import simplejson as json
import traceback
cwd = os.path.abspath(os.path.dirname(sys._getframe(0).f_code.co_filename))
sys.path.append(path.join(cwd,"../build"))
import titanium_version
baseVersion = titanium_version.version
t = baseVersion.split(".")
defaultVersion = "%s.%s" % (t[0],t[1])
default_mobile_platforms = ["android-1.5", "iphone-2.2.1", "iphone-3.0", "iphone-3.0", "iphone-3.1"]
default_platforms = default_mobile_platforms
class GlobDirectoryWalker:
# a forward iterator that traverses a directory tree
def __init__(self, directory, patterns=['*']):
self.stack = [directory]
self.patterns = patterns
self.files = []
self.index = 0
def __getitem__(self, index):
while 1:
try:
file = self.files[self.index]
self.index = self.index + 1
except IndexError:
# pop next directory from stack
self.directory = self.stack.pop()
self.files = os.listdir(self.directory)
self.index = 0
else:
# got a filename
fullname = os.path.join(self.directory, file)
if os.path.isdir(fullname) and not os.path.islink(fullname):
self.stack.append(fullname)
for pattern in self.patterns:
if fnmatch.fnmatch(file, pattern):
return fullname
def convert_type(value):
# trivial type conversions
if type(value)!=str:
return value
if value == 'True' or value == 'true':
return True
elif value == 'False' or value == 'false':
return False
elif re.match('^[0-9]+$',value):
return int(value)
elif re.match('^[0-9\.]+$',value):
return float(value)
return value
def parse_key_value_pairs(pairs, metadata):
for kvpair in pairs.strip().split(','):
key, value = kvpair.split('=')
metadata[key.strip()] = value.strip()
return metadata
def get_property(h,name,default,convert=True):
if not name in h:
return default
try:
if convert:
return convert_type(h[name])
else:
return h[name]
except:
return default
class Module(object):
def __init__(self, name):
self.name = name.strip()
self.api_points = []
self.api_points_map = {}
def add_api(self, api):
print ">> adding api = %s" % api.name
if api.name in self.api_points_map.keys():
raise Exception("Tried to add %s API twice!" % api.name)
else:
self.api_points.append(api)
self.api_points_map[api.name] = api
api.module = self
def get_api_with_name(self, api_name):
if not api_name in self.api_points_map.keys():
raise Exception("Tried to modify %s API before defining it!" % api_name)
else:
return self.api_points_map[api_name]
@staticmethod
def get_with_name(name):
if not(name in Module.modules.keys()):
Module.modules[name] = Module(name)
return Module.modules[name]
@staticmethod
def all_as_dict():
d = {}
for m in Module.modules.values():
c = {}
for k in m.api_points_map:
v=m.api_points_map[k]
if k.find(".")!=-1:
a,b = k.split('.',1)
if c.has_key(a):
obj = c[a]
for kk in v:
obj[kk] = v[kk]
else:
c[a]=v
if c.has_key("description"):
del c["description"]
if c.has_key("deprecated"):
del c["deprecated"]
if not c.has_key("object"):
c["object"]=True
else:
c[k]=v
d[m.name] = c
return d
class API(dict):
@staticmethod
def create_with_full_name(fullName):
module = None
api = None
if fullName.find(".") == -1:
module = Module.get_with_name('<global>')
api = API(fullName, module)
else:
module_name, api_name = fullName.strip().split('.', 1)
module = Module.get_with_name(module_name)
if api_name.find(".")!=-1:
sub_module_name, sub_api_name = api_name.split('.',1)
if module.api_points_map.has_key(api_name):
sub_module_api = module.api_points_map[api_name]
else:
sub_module_api = API(sub_module_name,module)
module.api_points_map[api_name]=sub_module_api
api = API(sub_api_name)
sub_module_api.add_object(api)
print "adding to submodule %s -- %s" % (module.name, api.name)
return api
else:
api = API(api_name, module)
module.add_api(api)
print "adding %s -- %s" % (api.module.name, api.name)
return api
@staticmethod
def get_with_full_name(fullName):
module_name, api_name = fullName.strip().split('.', 1)
module = Module.get_with_name(module_name)
api = module.get_api_with_name(api_name)
return api
def __init__(self, name, module=None):
API.count += 1
self.name = self['name'] = name.strip()
self.module = module
self['deprecated'] = False
self['since'] = defaultVersion
self['description'] = ''
def add_object(self,obj):
self[obj.name]=obj
self['object']=True
def add_metadata(self, metadata, is_property = False):
self.name = get_property(metadata, 'name', self.name)
self['deprecated'] = get_property(metadata, 'deprecated', self['deprecated'])
self['description'] = get_property(metadata, 'description', self['description'])
self['since'] = get_property(metadata, 'since', self['since'], convert=False)
if get_property(metadata, 'method', False):
self['method'] = True
self['returns'] = None
self['arguments'] = []
if get_property(metadata, 'property', False) or is_property:
self['property'] = True
# default to property
if metadata.has_key('platforms'):
platforms = {}
for osname in metadata['platforms'].split('|'):
platforms[osname]=[]
self['platforms'] = platforms
else:
self['platforms'] = default_platforms
print self['platforms']
if self.has_key('method') == False and self.has_key('property') == False:
raise Exception("invalid metadata for %s - missing either 'property' or 'method'" % self.name)
def __str__(self):
return 'API<%s>' % self.name
def add_argument(self,arg):
try:
if not self.has_key('method'):
self['method']=True
self['arguments']=[]
self['arguments'].append(arg)
except Exception, e:
raise Exception("Invalid type on add_argument: %s, Error was: %s, Object is: %s" % (self.name,e,self))
def set_return_type(self,return_type):
self['returns'] = return_type
def set_deprecated(self,msg,version):
self.deprecated = True
self['deprecated'] = msg
self['deprecated_on'] = version
class APIArgument(dict):
def __init__(self, params, description):
self['description'] = description
self['name'] = params['name']
self.forname = params['for']
self['type'] = get_property(params,'type','object')
self['optional'] = get_property(params,'optional',False)
def __str__(self):
return 'APIArgument<%s>' % self['name']
class APIReturnType(dict):
def __init__(self, params, description):
self.forname = params['for']
self['description'] = description
self['type'] = get_property(params,'type','void')
def __str__(self):
return 'APIReturnType<%s>' % self['name']
def get_last_method_before(method_index, start):
current_start = None
method_starts = method_index.keys()
method_starts.sort()
for method_start in method_starts:
if method_start > start:
break
else:
current_start = method_start
if current_start:
return method_index[current_start]
else:
return None
def generate_api_coverage(dirs,fs):
API.count = 0
Module.modules = {}
api_pattern = '@tiapi\(([^\)]*)\)(.*)'
arg_pattern = '@tiarg\(([^\)]*)\)(.*)'
res_pattern = '@tiresult\(([^\)]*)\)(.*)'
dep_pattern = '@tideprecated\(([^\)]*)\)(.*)'
context_sensitive_arg_pattern = '@tiarg\[([^\]]+)\](.*)'
context_sensitive_result_pattern = '@tiresult\[([^\]]+)\](.*)'
context_sensitive_api_description = '@tiapi (.*)'
context_sensitive_arg_description = '@tiarg (.*)'
context_sensitive_result_description = '@tiresult (.*)'
tiproperty_pattern = '@tiproperty\[([^\]]+)\](.*)'
files = set()
files_with_matches = set()
extensions = ['h','cc','c','cpp','m','mm','js','py','rb']
extensions = ['*.' + x for x in extensions]
for dirname in dirs:
print dirname
for i in GlobDirectoryWalker(dirname, extensions):
files.add(i)
for filename in files:
current_api = None
current_arg = None
current_result = None
match = None
for line in open(filename,'r').read().splitlines():
try:
m = re.search(api_pattern, line)
if m is not None:
files_with_matches.add(filename)
metadata = parse_key_value_pairs(m.group(1).strip(), {})
metadata['description'] = m.group(2).strip()
api = API.create_with_full_name(metadata['name'])
api.add_metadata(metadata)
current_api = api
continue
m = re.search(tiproperty_pattern, line)
if m is not None:
files_with_matches.add(filename)
bits = m.group(1).split(',', 2)
metadata = {}
metadata['type'] = bits[0]
metadata['description'] = m.group(2).strip()
if len(bits) > 2:
metadata = parse_key_value_pairs(bits[2], metadata)
api = API.create_with_full_name(bits[1])
api.add_metadata(metadata,True)
current_api = api
continue
m = re.search(context_sensitive_arg_pattern, line)
if m is not None:
files_with_matches.add(filename)
if not current_api: continue
bits = m.group(1).split(',', 2)
metadata = {}
metadata['for'] = current_api.name
metadata['type'] = bits[0].strip()
metadata['name'] = bits[1].strip()
metadata['description'] = m.group(2).strip()
if len(bits) > 2:
metadata = parse_key_value_pairs(bits[2], metadata)
current_arg = APIArgument(metadata, metadata['description'])
current_api.add_argument(current_arg)
continue
m = re.search(context_sensitive_result_pattern, line)
if m is not None:
files_with_matches.add(filename)
if not current_api: continue
metadata = {}
metadata['type'] = m.group(1).strip()
metadata['description'] = m.group(2).strip()
metadata['for'] = current_api.name
current_result = APIReturnType(metadata, metadata['description'])
current_api.set_return_type(current_result)
continue
m = re.search(context_sensitive_api_description, line)
if m is not None:
files_with_matches.add(filename)
description = m.group(1)
if current_api:
description = current_api['description'] + ' ' + description.strip()
current_api['description'] = description.strip()
continue
m = re.search(context_sensitive_arg_description, line)
if m is not None:
files_with_matches.add(filename)
description = m.group(1)
if current_arg:
description = current_arg['description'] + ' ' + description.strip()
current_arg['description'] = description.strip()
continue
m = re.search(context_sensitive_result_description, line)
if m is not None:
files_with_matches.add(filename)
description = m.group(1)
if current_result:
description = current_result['description'] + ' ' + description.strip()
current_result['description'] = description.strip()
continue
m = re.search(arg_pattern, line)
if m is not None:
files_with_matches.add(filename)
description = m.group(2).strip()
metadata = parse_key_value_pairs(m.group(1).strip(), {})
api = API.get_with_full_name(metadata['for'])
api.add_argument(APIArgument(metadata, description))
continue
m = re.search(res_pattern, line)
if m is not None:
files_with_matches.add(filename)
description = m.group(2).strip()
metadata = parse_key_value_pairs(m.group(1).strip(), {})
api = API.get_with_full_name(metadata['for'])
api.set_return_type(APIReturnType(metadata, description))
continue
m = re.search(dep_pattern, line)
if m is not None:
files_with_matches.add(filename)
description = m.group(2).strip()
metadata = parse_key_value_pairs(m.group(1).strip(), {})
api = API.get_with_full_name(metadata['for'])
api.set_deprecated(description, metadata['version'])
except Exception, e:
print "Exception parsing API metadata in file: %s, Exception: %s" % (filename,e)
print "Line was: %s" % line
raise
j = Module.all_as_dict()
k = {}
for ky in Module.modules.keys():
k[ky]=Module.modules[ky].api_points_map
print json.dumps(k, sort_keys=True, indent=4)
#global should just be top-level keys
g = j["<global>"]
for key in g:
j[key.strip()]=g[key]
del j["<global>"]
fs.write(json.dumps(j, sort_keys=True, indent=4))
print "Found %i APIs for %i modules in %i files" % (API.count, len(Module.modules), len(files_with_matches))
if __name__ == '__main__':
if len(sys.argv)<3:
print "Usage: %s <dir> <outfile> [platform]" % os.path.basename(sys.argv[0])
sys.exit(1)
if len(sys.argv)==4:
if sys.argv[3]=='mobile':
default_platforms = default_mobile_platforms
f = open(os.path.expanduser(sys.argv[2]), 'w')
dirs = []
dirs.append(os.path.abspath(os.path.expanduser(sys.argv[1])))
generate_api_coverage(dirs,f)