def parse(self, file_name):
errors = []
constants = []
patterns = {}
patterns['constant'] = r'^(?P<name>\w+)\s*=\s*(?P<value>[-()\w]+)(?:\s*#.*)?$'
patterns['extension'] = r'^(?P<name>\w+)\s*enum\s*:\s*(?P<comments>.*)$'
patterns['enum'] = r'^passthru:\s*/\*\s*(?P<name>\w+)\s*\*/$'
patterns['use'] = r'^use\s(?P<enum>\w+)\s*(?P<constant>\w+)$'
patterns['comment'] = r'^#.*$'
patterns['passthru-reuse'] = r'^passthru.*Reuse.*$'
with open(file_name, 'r') as dotspec_file:
s = stack(self.library_name, file_name, self.extension_prefix, self.extension_prefix)
deprecated = False
for line in [ l.strip() for l in dotspec_file if len(l.strip()) > 0 ]:
for k, regex in patterns.items():
match = re.match(regex, line)
if match:
if k == 'constant':
constant_name = match.group('name')
constant_value = match.group('value')
if not constant_name.startswith(self.constant_prefix):
constant_name = self.constant_prefix + constant_name
constants.append({'name': constant_name, 'value': constant_value, 'stack': copy(s), 'deprecated': copy(deprecated) })
elif k == 'extension':
extension_name = match.group('name')
if not extension_name.startswith(self.extension_prefix):
extension_name = self.extension_prefix + extension_name
if '_DEPRECATED' in extension_name:
deprecated = True
extension_name = extension_name.replace('_DEPRECATED', '')
else:
deprecated = False
s.extension_name = extension_name
s.category_name = extension_name
elif k == 'enum':
enum_name = match.group('name')
if not enum_name.startswith(self.extension_prefix):
enum_name = self.extension_prefix + enum_name
if '_DEPRECATED' in enum_name:
deprecated = True
enum_name = enum_name.replace('_DEPRECATED', '')
else:
deprecated = False
s.category_name = enum_name
elif k == 'use':
foreign_enum_name = match.group('enum')
constant_name = match.group('constant')
if not foreign_enum_name.startswith(self.extension_prefix):
foreign_enum_name = self.extension_prefix + foreign_enum_name
if not constant_name.startswith(self.constant_prefix):
constant_name = self.constant_prefix + constant_name
current_deprecated = deprecated
if '_DEPRECATED' in foreign_enum_name:
foreign_enum_name = foreign_enum_name.replace('_DEPRECATED', '')
current_deprecated = True
value_key = foreign_enum_name + '.' + constant_name
constants.append({'name': constant_name, 'value': value_key, 'stack': copy(s), 'deprecated': copy(current_deprecated) })
break
else:
errors.append('U: ' + line)
for c in constants:
raw_constant(c['name'], c['value'], c['stack'], deprecated=c['deprecated'])
def parse(self, file_name):
errors = []
constants = []
functions = []
patterns = {}
patterns['constant'] = r'^#define (?P<name>\w+)\s+(?P<value>[-()\w]+)$'
patterns['function'] = r'^(?:GLAPI|extern)\s+(?P<return>\w+(?:\s*\*)?)\s+(?P<api>\w+)?\s*(?P<name>\w+)\s*\(\s*(?:void|(?P<parameters>.*))\s*\);$'
patterns['extension'] = r'^#ifndef\s+(?P<name>\w+)$'
patterns['reuse'] = '^/\*\s*reuse\s+(?P<name>\w+)\s*\*/$'
patterns['reuse-tokens'] = '^/\* Reuse tokens.*$'
patterns['enum'] = r'^/?\*\s*(?P<name>[ \w]*\w)\s*(?:\*/)?$'
patterns['typedef-function'] = r'^typedef\s+[*\s\w]+\s*\([*\s\w]+\)\s*\(.*\);$'
patterns['ifdef-prototypes'] = r'^(?:#ifdef|#endif /\*)\s+\w+_PROTOTYPES\s*(?:\*/)?$'
patterns['endif'] = r'^#endif$'
with open(file_name, 'r') as dotspec_file:
s = stack(self.library_name, file_name, self.extension_prefix, self.extension_prefix)
deprecated = False
for line in [ l.strip() for l in dotspec_file if len(l.strip()) > 0 ]:
for k, regex in patterns.items():
match = re.match(regex, line)
if match:
if k == 'constant':
constant_name = match.group('name')
constant_value = match.group('value')
if constant_name == s.extension_name:
break
elif 'WIN32_LEAN_AND_MEAN' in constant_name:
break
elif 'EXT_VERSION' in constant_name:
break
elif 'GLAPI' in constant_name:
break
elif 'APIENTRY' in constant_name:
break
if 'HISTOGRAM_GREEN_SIZE' in constant_name:
print s.file_name, s.library_name, s.extension_name, s.category_name
if not constant_name.startswith(self.constant_prefix):
constant_name = self.constant_prefix + constant_name
constants.append({'name': constant_name, 'value': constant_value, 'stack': copy(s), 'deprecated': copy(deprecated) })
elif k == 'extension':
extension_name = match.group('name')
if extension_name.startswith('__'):
break
elif extension_name.endswith('_H'):
break
elif 'WIN32_LEAN_AND_MEAN' in extension_name:
break
elif 'GLAPI' in extension_name:
break
elif 'APIENTRY' in extension_name:
break
if not extension_name.startswith(self.extension_prefix):
extension_name = self.extension_prefix + extension_name
if '_DEPRECATED' in extension_name:
deprecated = True
extension_name = extension_name.replace('_DEPRECATED', '')
else:
deprecated = False
s.extension_name = extension_name
s.category_name = extension_name
elif k == 'function':
function_name = match.group('name')
if not function_name.startswith(self.function_prefix):
function_name = self.function_prefix + function_name
parameters = match.group('parameters')
param_list = []
params = {}
if parameters is not None:
parameters = [ n.strip() for n in parameters.split(',') if len(n.strip()) > 0 ]
for p in parameters:
param_match = re.match(r'^\s*(?P<type>[*\s\w]+)\s*(?P<name>\w+)\s*$', p)
if param_match:
param_name = param_match.group('name')
param_type = param_match.group('type')
param_list.append(param_name)
if '*' in param_type:
param_direction = 'out'
else:
param_direction = 'in'
params[param_name] = {'name': param_name, 'type': param_type, 'direction': param_direction}
else:
log.info(p)
s.function_name = function_name
functions.append({
'parameters': dict(params),
'parameter_list': list(param_list),
'return': match.group('return'),
'name': function_name,
'stack': copy(s)
})
elif k == 'enum':
enum_name = match.group('name')
if 'Reuse tokens' in enum_name:
break
elif 'reuse' in enum_name:
continue
if not enum_name.startswith(self.extension_prefix):
enum_name = self.extension_prefix + enum_name
if '_DEPRECATED' in enum_name:
deprecated = True
enum_name = enum_name.replace('_DEPRECATED', '')
else:
deprecated = False
s.category_name = enum_name
elif k == 'reuse':
constant_name = match.group('name')
if not constant_name.startswith(self.constant_prefix):
constant_name = self.constant_prefix + constant_name
constants.append({'name': constant_name, 'value': constant_name, 'stack': copy(s), 'deprecated': copy(deprecated) })
# elif k == 'use':
# foreign_enum_name = match.group('enum')
# constant_name = match.group('constant')
#
# if not foreign_enum_name.startswith(self.extension_prefix):
# foreign_enum_name = self.extension_prefix + foreign_enum_name
# if not constant_name.startswith(self.constant_prefix):
# constant_name = self.constant_prefix + constant_name
#
# value_key = foreign_enum_name + '.' + constant_name
# for name in s.values():
# values[name + '.' + constant_name] = value_key
#
# constants.append({'name': constant_name, 'value_key': value_key, 'stack': copy(s) })
break
else:
errors.append('U: ' + line)
for e in errors:
log.error(file_name + ': ' + e)
for c in constants:
raw_constant(c['name'], c['value'], c['stack'])
for f in functions:
raw_function(f['name'], f['return'], f['parameter_list'], f['stack'])
for k, p in f['parameters'].items():
raw_parameter(p['name'], p['type'], p['direction'], f['stack'])
