def _compile_error_catcher(self, node):
if node.etype == 'missing':
self._compile_missing_catcher_header(node)
elif node.etype == 'failed':
self._compile_failed_catcher_header(node)
elif node.etype == 'generated':
self._compile_generated_catcher_header(node)
self._write("def _error_{}_(self, e):".format(self.errors))
self._indent()
if node.etype == 'generated':
self._write(
"return RaisedError('{}'.replace('%!', e.e_trigger), e.pos, e.ctx)"
.format(
replaces(escape_quotes(node.msg), '{', '<LCB>', '}',
'<RCB>')))
else:
self._write("return RaisedError('{}', e.pos, e.ctx)".format(
replaces(escape_quotes(node.msg), '{', '<LCB>', '}', '<RCB>')))
self._dedent()
self._skip_line(1)
self.errors += 1
def _compile_warning_catcher(self, node):
self._write("@warning('{}', {})".format(node.ctx_rule, node.nb))
self._write("def _warning_{}_(self, w):".format(self.warnings))
self._indent()
self._write(
"return 'Warning : At <LCB><RCB> : {}'.format(w.pos)".format(
replaces(escape_quotes(node.msg), '{', '<LCB>', '}', '<RCB>')))
self._dedent()
self._skip_line(1)
self.warnings += 1
def _next(self, expected=None, failmsg="Expected {expected}, got {got}."):
failmsg = "Line {line} : '{gotvalue}' : " + failmsg
if len(self.tokenlist) > self.i + 1:
pcur = self.tokenlist[self.i + 1]
if not expected or pcur.name == expected:
return pcur
else:
raise KombuError(
replaces(failmsg, '{line}', self._pos(), '{gotvalue}',
self.tokenlist[self.i].value, '{expected}',
expected, '{gottype}', pcur.name))
else:
if expected:
raise KombuError("{} : Expected {}, got end of file.".format(
self._pos(formatted=True), expected))
def __repr__(self):
return '< ' + self._gettokentype() + ' ' + replaces(
str(self._getattrs()), '[', '', ']', '') + ' >'
def _compile_failed_catcher_header(self, node):
self._write("@error('failed', '{}', '{}')".format(
node.ctx_rule,
replaces(node.arg(0).value, '{', '<LCB>', '}', '<RCB>')))
def _compile_generated_catcher_header(self, node):
self._write("@error('generated', '{}', {})".format(
node.ctx_rule, replaces(node.arg(0).value)))