def kh_dbLoadRecords(self, arg0, tokens, ref):
local_macros = macros.Macros(**self.env.db)
full_line = reconstruct_line(tokens).strip()
tokenLog = TokenLog()
tokenLog.tokenList = tokens
tokenLog.token_pointer = 1
args = parse_bracketed_macro_definitions(tokenLog)
nargs = len(args)
if nargs not in (1, 2, 3,):
msg = str(ref) + full_line
raise UnhandledTokenPattern, msg
utils.logMessage(arg0 + full_line, utils.LOGGING_DETAIL__NOISY)
dbFileName = local_macros.replace(utils.strip_quotes(args[0]))
if nargs in (2, 3,): # accumulate additional macro definitions
local_macros = self.parse_macro_args(args[1], ref, tokens, local_macros)
if nargs in (3,):
path = args[2]
# msg = str(ref) + full_line
if self.symbols.exists(path): # substitute from symbol table
path = self.symbols.get(path).value
if os.path.exists(path):
dbFileName = os.path.join(path, dbFileName)
try:
obj = database.Database(self, dbFileName, ref, **local_macros.db)
self.database_list.append(obj)
self.kh_shell_command(arg0, tokens, ref)
except text_file.FileNotFound, _exc:
msg = 'Could not find database file: ' + dbFileName
utils.detailedExceptionLog(msg)
return
def _parse_record(self, tokenLog):
tok = tokenLog.nextActionable()
ref = self._make_ref(tok)
rtype, rname = tokenLog.tokens_to_list()
# just parsing, no need for macros now
record_object = record.Record(self, rtype, rname, ref)
self.record_list.append(record_object)
tok = tokenLog.nextActionable()
if token_key(tok) == 'OP {':
tok = tokenLog.nextActionable()
# get record's field definitions
while token_key(tok) != 'OP }':
ref = self._make_ref(tok, tok['tokStr'])
tk = token_key(tok)
if tk == 'NAME field':
tok = tokenLog.nextActionable()
ref = self._make_ref(tok)
field, value = parse_bracketed_macro_definitions(tokenLog)
record_object.addFieldPattern(field, value.strip('"'), self, ref)
#tok = tokenLog.previous() # backup before advancing below
elif tk == 'NAME alias':
self._parse_alias(tokenLog, record_object, ref)
elif tk == 'NAME info':
self._parse_info(tokenLog, record_object, ref)
else:
tok = tokenLog.getCurrentToken()
msg = str(ref)
msg += ' unexpected content: |%s|' % str(tok['tokStr'])
msg += ' in file: ' + str(ref)
raise RuntimeError(msg)
tok = tokenLog.nextActionable()
def _parse_globals_statement(self, tokenLog):
'''
support the *globals* statement in a template file
This statement was new starting with EPICS base 3.15
example::
global { P=12ida1:,SCANREC=12ida1:scan1 }
'''
ref = self._make_ref(tokenLog.getCurrentToken(), 'global macros')
# TODO: How to remember where the globals were defined?
tok = tokenLog.nextActionable()
if token_key(tok) == 'OP {':
kv = parse_bracketed_macro_definitions(tokenLog)
ref = self._make_ref(tok, kv)
# TODO: Do something with ref
self.macros.setMany(**kv)
else:
msg = '(%s,%d,%d) ' % (self.filename, tok['start'][0], tok['start'][1])
msg += 'missing "{" in globals statement'
raise DatabaseTemplateException(msg)