def format_undeclared_address_err(address: str, src: str, filename: str, lineno) -> CommandParseError:
err = CommandParseError()
err.src = src
err.caret = '' # Don't bother trying to point to the bad address.
err.filename = filename
err.lineno = lineno
err.info = f'Undeclared address: \'{address}\''
return err
def format_parse_err(msg: str, path: str, lines: list, point: TextPoint) -> CommandParseError:
err = CommandParseError()
err.filename = path
err.src = lines[point.line].rstrip()
err.lineno = point.get_lineno()
err.info = msg
err.caret = '{}<r>^</>'.format(' ' * (point.char))
return err
def format_unresolved_label_err(label: str, src: str, filename: str, lineno) -> CommandParseError:
err = CommandParseError()
err.src = src
err.caret = '' # Don't bother trying to point to the bad label.
err.filename = filename
err.lineno = lineno
err.info = f'Unresolved label: \'{label}\''
return err
def add_line_label(labels, label, cmd_path, cmd_lineno):
# Enforce unique line labels.
if label.eval() in labels:
err = CommandParseError()
err.info = f'Found duplicate line label: \'{label.eval()}\''
err.lineno = cmd_lineno
err.filename = cmd_path
err.src = label.raw_text
# Don't both trying to point to it since we're only printing the raw
# command, which isn't much text.
err.caret = ''
raise err
labels[label.eval()] = label.get_line()
def add_address(addresses, address, cmd_path, cmd_lineno):
# Enforce unique address variables.
address_name = address.get_address_name()
if address_name in addresses:
err = CommandParseError()
err.info = f'Found duplicate address: \'{address_name}\''
err.lineno = cmd_lineno
err.filename = cmd_path
err.src = address.raw_text
# Don't both trying to point to it since we're only printing the raw
# command, which isn't much text.
err.caret = ''
raise err
addresses.append(address_name)