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How to use is_scalar_assign method in Robotframework

Best Python code snippet using robotframework

statements.py

Source:statements.py

...317        if not self.flavor:318            self._add_error("no 'IN' or other valid separator")319        else:320            for var in self.variables:321                if not is_scalar_assign(var):322                    self._add_error("invalid loop variable '%s'" % var)323            if not self.values:324                self._add_error('no loop values')325    def _add_error(self, error):326        self.errors += ('FOR loop has %s.' % error,)327@Statement.register328class IfHeader(Statement):329    type = Token.IF330    @property331    def condition(self):332        return self.get_value(Token.ARGUMENT)333    def validate(self):334        conditions = len(self.get_tokens(Token.ARGUMENT))335        if conditions == 0:...

search.py

Source:search.py

...38    return match.is_dict_variable()39def is_assign(string, identifiers='$@&', allow_assign_mark=False):40    match = search_variable(string, identifiers, ignore_errors=True)41    return match.is_assign(allow_assign_mark)42def is_scalar_assign(string, allow_assign_mark=False):43    return is_assign(string, '$', allow_assign_mark)44def is_list_assign(string, allow_assign_mark=False):45    return is_assign(string, '@', allow_assign_mark)46def is_dict_assign(string, allow_assign_mark=False):47    return is_assign(string, '&', allow_assign_mark)48@py3to249class VariableMatch(object):50    def __init__(self, string, identifier=None, base=None, items=(),51                 start=-1, end=-1):52        self.string = string53        self.identifier = identifier54        self.base = base55        self.items = items56        self.start = start57        self.end = end58    def resolve_base(self, variables, ignore_errors=False):59        if self.identifier:60            internal = search_variable(self.base)61            self.base = variables.replace_string(62                internal,63                custom_unescaper=unescape_variable_syntax,64                ignore_errors=ignore_errors,65            )66    @property67    def name(self):68        return '%s{%s}' % (self.identifier, self.base) if self else None69    @property70    def before(self):71        return self.string[:self.start] if self.identifier else self.string72    @property73    def match(self):74        return self.string[self.start:self.end] if self.identifier else None75    @property76    def after(self):77        return self.string[self.end:] if self.identifier else None78    def is_variable(self):79        return bool(self.identifier80                    and self.base81                    and self.start == 082                    and self.end == len(self.string))83    def is_scalar_variable(self):84        return self.identifier == '$' and self.is_variable()85    def is_list_variable(self):86        return self.identifier == '@' and self.is_variable()87    def is_dict_variable(self):88        return self.identifier == '&' and self.is_variable()89    def is_assign(self, allow_assign_mark=False):90        if allow_assign_mark and self.string.endswith('='):91            return search_variable(rstrip(self.string[:-1])).is_assign()92        return (self.is_variable()93                and self.identifier in '$@&'94                and not self.items95                and not search_variable(self.base))96    def is_scalar_assign(self, allow_assign_mark=False):97        return self.identifier == '$' and self.is_assign(allow_assign_mark)98    def is_list_assign(self, allow_assign_mark=False):99        return self.identifier == '@' and self.is_assign(allow_assign_mark)100    def is_dict_assign(self, allow_assign_mark=False):101        return self.identifier == '&' and self.is_assign(allow_assign_mark)102    def __bool__(self):103        return self.identifier is not None104    def __str__(self):105        if not self:106            return '<no match>'107        items = ''.join('[%s]' % i for i in self.items) if self.items else ''108        return '%s{%s}%s' % (self.identifier, self.base, items)109class VariableSearcher(object):110    def __init__(self, identifiers, ignore_errors=False):...

argumentparser.py

Source:argumentparser.py

...151        if not (is_assign(arg) or arg == '@{}'):152            self._report_error("Invalid argument syntax '%s'." % arg)153        if default is None:154            return arg155        if not is_scalar_assign(arg):156            typ = 'list' if arg[0] == '@' else 'dictionary'157            self._report_error("Only normal arguments accept default values, "158                               "%s arguments like '%s' do not." % (typ, arg))159        return arg, default160    def _is_kwargs(self, arg):161        return arg and arg[0] == '&'162    def _format_kwargs(self, kwargs):163        return kwargs[2:-1]164    def _is_varargs(self, arg):165        return arg and arg[0] == '@'166    def _is_kw_only_separator(self, arg):167        return arg == '@{}'168    def _format_varargs(self, varargs):169        return varargs[2:-1]...

test_isvar.py

Source:test_isvar.py

...88            assert not is_assign(' ' + ok)89        for nok in NOK_ASSIGNS:90            assert not is_assign(nok)91            assert not search_variable(nok, ignore_errors=True).is_assign()92    def test_is_scalar_assign(self):93        for ok in SCALARS:94            assert is_scalar_assign(ok)95            assert search_variable(ok).is_scalar_assign()96            assert is_scalar_assign(ok + '=', allow_assign_mark=True)97            assert is_scalar_assign(ok + ' =', allow_assign_mark=True)98            assert not is_scalar_assign(ok + '[item]')99            assert not is_scalar_assign(' ' + ok)100        for nok in NOK_ASSIGNS + LISTS + DICTS:101            assert not is_scalar_assign(nok)102            assert not search_variable(nok, ignore_errors=True).is_scalar_assign()103    def test_is_list_assign(self):104        for ok in LISTS:105            assert is_list_assign(ok)106            assert search_variable(ok).is_list_assign()107            assert is_list_assign(ok + '=', allow_assign_mark=True)108            assert is_list_assign(ok + ' =', allow_assign_mark=True)109            assert not is_list_assign(ok + '[item]')110            assert not is_list_assign(' ' + ok)111        for nok in NOK_ASSIGNS + SCALARS + DICTS:112            assert not is_list_assign(nok)113            assert not search_variable(nok, ignore_errors=True).is_list_assign()114    def test_is_dict_assign(self):115        for ok in DICTS:116            assert is_dict_assign(ok)...

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