def _ValToArithOrError(self,
val,
int_coerce=True,
blame_word=None,
span_id=const.NO_INTEGER):
if span_id == const.NO_INTEGER and blame_word:
span_id = word.LeftMostSpanForWord(blame_word)
#log('_ValToArithOrError span=%s blame=%s', span_id, blame_word)
try:
i = self._ValToArith(val, span_id, int_coerce=int_coerce)
except util.FatalRuntimeError as e:
if self.exec_opts.strict_arith:
raise
else:
i = 0
span_id = dev.SpanIdFromError(e)
if self.arena: # BoolEvaluator for test builtin doesn't have it.
if span_id != const.NO_INTEGER:
ui.PrintFilenameAndLine(span_id, self.arena)
else:
log('*** Warning has no location info ***')
warn(e.UserErrorString())
return i
def PrettyPrintError(parse_error, arena, f=sys.stderr):
span_id = dev.SpanIdFromError(parse_error)
# TODO: Should there be a special span_id of 0 for EOF? const.NO_INTEGER
# means there is no location info, but 0 could mean that the location is EOF.
# So then you query the arena for the last line in that case?
# Eof_Real is the ONLY token with 0 span, because it's invisible!
# Well Eol_Tok is a sentinel with a span_id of const.NO_INTEGER. I think
# that is OK.
# Problem: the column for Eof could be useful.
if span_id == const.NO_INTEGER: # Any clause above might return this.
# This is usually a bug.
print('*** Error has no source location info ***', file=f)
else:
PrintFilenameAndLine(span_id, arena, f=f)
print(parse_error.UserErrorString(), file=f)