# MIT LICENSE
#
# Copyright 1997 - 2019 by IXIA Keysight
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE. 
from ixnetwork_restpy.base import Base


class Multivalue(Base):
    """Multivalue class
       Significant changes has been done in this class to accommodate code for config assistant.
       Each multivalue pattern has code for protocols and traffic side in its function
    """
    def __init__(self, parent, href):
        """Multivalue constructor

        Encapsulates a multivalue property.
        """
        super(Multivalue, self).__init__(parent)
        self._href = href
        self._pattern = None
        # this over lay index is used by config assistant
        self._overlay_index = 0

    def _format_value(self, value):
        if self._properties['format'] == 'bool':
            return '%s%s' % (value[0].upper(), value[1:])
        return value

    @property
    def Pattern(self):
        """
        Returns
        -------
        - str: the current pattern
        """
        if self._pattern is None:
            self._custom_select()
        if self._properties['pattern'] not in self._properties:
            self._custom_select()
        if self._properties['pattern'] == 'singleValue':
            self._pattern = self._format_value(self._properties['singleValue']['value'])
        elif self._properties['pattern'] == 'counter':
            start = self._format_value(self._properties['counter']['start'])
            step = self._format_value(self._properties['counter']['step'])
            if self._properties['counter']['direction'] == 'decrement':
                self._pattern = 'Dec: %s, %s' % (start, step)
            else:
                self._pattern = 'Inc: %s, %s' % (start, step)
        elif self._properties['pattern'] == 'valueList':
            self._pattern = 'List: %s' % (', '.join(self._properties['valueList']['values']))
        elif self._properties['pattern'] == 'repeatableRandomRange':
            min_value = self._properties['repeatableRandomRange']['min']
            max_value = self._properties['repeatableRandomRange']['max']
            step_value = self._properties['repeatableRandomRange']['step']
            seed = self._properties['repeatableRandomRange']['seed']
            self._pattern = 'Randr: %s, %s, %s, %s' % (min_value, max_value, step_value, seed)
        elif self._properties['pattern'] == 'repeatableRandom':
            fixed_value = self._properties['repeatableRandom']['fixed']
            mask_value = self._properties['repeatableRandom']['mask']
            seed = self._properties['repeatableRandom']['seed']
            count = self._properties['repeatableRandom']['count']
            self._pattern = 'Randb: %s, %s, %s, %s' % (fixed_value, mask_value, seed, count)
        elif self._properties['pattern'] == 'random':
            self._pattern = 'Rand'
        elif self._properties['pattern'] == 'alternate':
            self._pattern = 'Alt: %s' % self._format_value(self._properties['alternate']['value'])
        elif self._properties['pattern'] == 'customDistributed':
            values = []
            for value_pair in self._properties['customDistributed']['values']:
                values.append('(%s, %s)' % (self._format_value(value_pair['arg1']), value_pair['arg2']))
            algorithm = self._properties['customDistributed']['algorithm']
            mode = self._properties['customDistributed']['mode']
            self._pattern = 'Dist: %s, %s, [%s]' % (algorithm, mode, ','.join(values))
        elif self._properties['pattern'] == 'custom':
            increments = []
            if 'increment' in self._properties['custom'].keys():
                self._add_increments(increments, self._properties['custom']['increment'])
            start = self._properties['custom']['start']
            step = self._properties['custom']['step']
            self._pattern = 'Custom: %s, %s, [%s]' % (start, step, ','.join(increments))
        elif self._properties['pattern'] == 'string':
            self._pattern = self._properties['string']['pattern']
        return self._pattern

    def _add_increments(self, increments, increment):
        for item in increment:
            child_increments = []
            if 'increment' in item.keys():
                self._add_increments(child_increments, item['increment'])
            increments.append('(%s, %s, [%s])' % (item['value'], item['count'], ','.join(child_increments)))

    def __str__(self):
        return self.Pattern

    def __repr__(self):
        return self.Pattern

    def __eq__(self, other):
        return self.Pattern == other

    @property
    def Info(self):
        """
        Returns
        -------
        - str: a formatted string of information for this multivalue 
        """
        info = 'Multivalue: %s\n' % self.Source
        info += '\tFormat: %s\n' % self.Format
        info += '\tCount: %s\n' % self.Count
        info += '\tValid Patterns: %s\n' % ' '.join(self.AvailablePatterns)
        return info

    @property
    def Format(self):
        """
        Returns
        -------
        - str: the format of any values that are inputs to other multivalue methods
        """
        self.Pattern
        return self._properties['format']

    @property
    def Source(self):
        """
        Returns
        -------
        - str: the source property the multivalue encapsulates
        """
        self.Pattern
        return self._properties['source']

    @property
    def Count(self):
        """
        Returns
        -------
        - number: the number of values that the multivalue encapsulates
        """
        self.Pattern
        return self._properties['count']

    @property
    def AvailablePatterns(self):
        """
        Returns
        -------
        - list(str): a list of patterns that indicate what methods can be used for this multivalue
        """
        self.Pattern
        for unsupported in ['shared', 'subset']:
            self._properties['availablePatterns'].remove(unsupported)
        return self._properties['availablePatterns']

    @property
    def AvailableEnums(self):
        """
        Returns
        -------
        - list(str): if the format of the multivalue is enum this will return a list of possible enum choices that can be used when setting patterns
        """
        self.Pattern
        return self._properties['enums']

    @property
    def Values(self):
        """
        Returns
        -------
        - list(str): a list of the str values which is dictated by the pattern, format and count properties"""
        payload = {
            'arg1': self._href,
            'arg2': 0,
            'arg3': self.Count
        }
        return self._execute('getValues', payload=payload)

    def Single(self, value):
        """Sets the multivalue to a single value pattern
        
        Args
        ----
        - value (str): The single value according to the format property
        """
        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            multivalue_dict = dict()
            if 'stack' in self._parent._properties['xpath']:
                multivalue_dict['xpath'] = self._get_field_multivalue_xpath(self._href)
                multivalue_dict['singleValue'] = value
                multivalue_dict['valueType'] = 'singleValue'
                multivalue_dict['auto'] = False
                multivalue_dict['optionalEnabled'] = True
            else:
                multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, 'singleValue')
                multivalue_dict['value'] = value

            self._xpathObj._config.append(multivalue_dict)
        else:
            self._set_pattern('singleValue', {'value': value})

    def Alternate(self, alternating_value):
        """Sets the multivalue pattern to an alternating pattern
        
        Args
        ----
        - alternating_value (str): An alternating pattern can only be a boolean.
        """
        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            multivalue_dict = dict()
            multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, 'alternate')
            multivalue_dict['value'] = alternating_value
            self._xpathObj._config.append(multivalue_dict)
        else:
            self._set_pattern('alternate', {'value': alternating_value})

    def Increment(self, start_value=None, step_value=None):
        """Sets the multivalue to an incrementing pattern
        
        Args
        ----
        - start_value (str): The value at which to begin incrementing
        - step_value (str): The value to increment by
        """
        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            multivalue_dict = dict()
            if 'stack' in self._parent._properties['xpath']:
                multivalue_dict['xpath'] = self._get_field_multivalue_xpath(self._href)
                multivalue_dict['valueType'] = 'increment'
                multivalue_dict['auto'] = False
                multivalue_dict['optionalEnabled'] = True
                if start_value is not None:
                    multivalue_dict['startValue'] = start_value
                if step_value is not None:
                    multivalue_dict['stepValue'] = step_value
            else:
                multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, 'counter')
                multivalue_dict['direction'] = 'increment'
                if start_value is not None:
                    multivalue_dict['start'] = start_value
                if step_value is not None:
                    multivalue_dict['step'] = step_value

            self._xpathObj._config.append(multivalue_dict)
        else:
            payload = {
                'direction': 'increment'
            }
            if start_value is not None:
                payload['start'] = start_value
            if step_value is not None:
                payload['step'] = step_value
            self._set_pattern('counter', payload)

    def Decrement(self, start_value=None, step_value=None):
        """Sets the multivalue to a decrementing pattern
        
        Args
        ----
        - start_value (str): The value at which to begin decrementing
        - step_value (str): The value to decrement by
        """
        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            multivalue_dict = dict()
            if 'stack' in self._parent._properties['xpath']:
                multivalue_dict['xpath'] = self._get_field_multivalue_xpath(self._href)
                multivalue_dict['valueType'] = 'decrement'
                multivalue_dict['auto'] = False
                multivalue_dict['optionalEnabled'] = True
                if start_value is not None:
                    multivalue_dict['startValue'] = start_value
                if step_value is not None:
                    multivalue_dict['stepValue'] = step_value
            else:
                multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, 'counter')
                multivalue_dict['direction'] = 'decrement'
                if start_value is not None:
                    multivalue_dict['start'] = start_value
                if step_value is not None:
                    multivalue_dict['step'] = step_value

            self._xpathObj._config.append(multivalue_dict)
        else:
            payload = {
                'direction': 'decrement'
            }
            if start_value is not None:
                payload['start'] = start_value
            if step_value is not None:
                payload['step'] = step_value
            self._set_pattern('counter', payload)

    def ValueList(self, values):
        """Sets the multivalue to a value list pattern
        
        Args
        ----
        - values (Union[list(str), str, IOBase]): Value list values. 
            Each value in the value list must adhere to the format property of
            this object.

            If the type(values) is a list then it will be directly assigned
            to the valueList.
            
            If the type(values) is a str then it is assumed to be a filename
            and the file will be opened and the contents will be read from that 
            file and assigned to the valueList.
            
            If the type(values) is an IOBase object then the contents will be
            read from that file object and the file object will not be closed.

            See the pytest_tests/multivalue_tests/test_multivalue_valuelist.py
            file in the package installation for an example of how to set the 
            value list using the different methods.
        """
        if isinstance(values, list) is True:
            pass
        elif self._is_str(values) is True:
            with open(values, 'r') as fp:
                values = [line.strip() for line in fp if line.strip()]
        else:
            values = [line.strip() for line in values if line.strip()]

        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            multivalue_dict = dict()
            if 'stack' in self._parent._properties['xpath']:
                multivalue_dict['xpath'] = self._get_field_multivalue_xpath(self._href)
                multivalue_dict['valueType'] = 'valueList'
                multivalue_dict['valueList'] = values
                multivalue_dict['auto'] = False
                multivalue_dict['optionalEnabled'] = True
            else:
                multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, 'valueList')
                multivalue_dict['values'] = values
            self._xpathObj._config.append(multivalue_dict)
        else:
            self._set_pattern('valueList', {'values': values})

    def RandomRange(self, min_value=None, max_value=None, step_value=None, seed=None):
        """Sets the multivalue to a repeatable random range pattern

        Args
        ----
        - min_value (str): Minimum value according to the format property
        - max_value (str): Maximum value according to the format property
        - step_value (str): Step value accoroding to the format property
        - seed (int): Seed value
        """
        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            multivalue_dict = dict()
            if 'stack' in self._parent._properties['xpath']:
                multivalue_dict['xpath'] = self._get_field_multivalue_xpath(self._href)
                multivalue_dict['valueType'] = 'repeatableRandomRange'
                multivalue_dict['auto'] = False
                multivalue_dict['optionalEnabled'] = True
                if min_value is not None:
                    multivalue_dict['minValue'] = min_value
                if max_value is not None:
                    multivalue_dict['maxValue'] = max_value
                if seed is not None:
                    multivalue_dict['seed'] = seed
                if step_value is not None:
                    multivalue_dict['stepValue'] = step_value
            else:
                multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, 'repeatableRandomRange')
                if min_value is not None:
                    multivalue_dict['min'] = min_value
                if max_value is not None:
                    multivalue_dict['max'] = max_value
                if seed is not None:
                    multivalue_dict['seed'] = seed
                if step_value is not None:
                    multivalue_dict['step'] = step_value
            self._xpathObj._config.append(multivalue_dict)
        else:
            payload = {
                'min': min_value,
                'max': max_value,
                'step': step_value,
                'seed': seed
            }
            self._set_pattern('repeatableRandomRange', payload)

    def RandomMask(self, fixed_value=None, mask_value=None, seed=None, count=None):
        """Sets the multivalue to a repeatable random pattern

        Args
        ----
        - fixed_value (str): Minimum value according to the format property
        - mask_value (str): Maximum value according to the format property
        - seed (int): Seed value 
        - count (int): Count value
        """
        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            multivalue_dict = dict()
            if 'stack' in self._parent._properties['xpath']:
                multivalue_dict['xpath'] = self._get_field_multivalue_xpath(self._href)
                multivalue_dict['valueType'] = 'random'
                multivalue_dict['auto'] = False
                multivalue_dict['optionalEnabled'] = True
                if fixed_value is not None:
                    multivalue_dict['fixedBits'] = fixed_value
                if mask_value is not None:
                    multivalue_dict['randomMask'] = mask_value
                if seed is not None:
                    multivalue_dict['seed'] = seed
                if count is not None:
                    multivalue_dict['countValue'] = count
            else:
                multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, 'repeatableRandom')
                if fixed_value is not None:
                    multivalue_dict['fixed'] = fixed_value
                if mask_value is not None:
                    multivalue_dict['mask'] = mask_value
                if seed is not None:
                    multivalue_dict['seed'] = seed
                if count is not None:
                    multivalue_dict['count'] = count
            self._xpathObj._config.append(multivalue_dict)
        else:
            payload = {
                'fixed': fixed_value,
                'mask': mask_value,
                'seed': seed,
                'count': count
            }
            self._set_pattern('repeatableRandom', payload)

    def Random(self):
        """Sets the multivalue to a non-repeatable random pattern
        """
        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            multivalue_dict = dict()
            multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, 'random')
            self._xpathObj._config.append(multivalue_dict)
        else:
            self._set_pattern('random')

    def Distributed(self, algorithm=None, mode=None, values=None):
        """Sets the multivalue to a custom distributed pattern

        Args
        ----
        - algorithm (str[percentage | weighted | autoEven | autoGeometric]): The algorithm of the distribution
        - mode (str[perDevice | perTopology | perPort]): The mode indicates across what the the distribution is allocated
        - values (list[tuple(value, weight)]): A list of tuples. Each tuple is a value and and it's corresponding weight in the distribution
        """
        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            multivalue_dict = dict()
            multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, 'customDistributed')
            if algorithm is not None:
                multivalue_dict['algorithm'] = algorithm
            if mode is not None:
                multivalue_dict['mode'] = mode
            if values is not None and len(values) > 0:
                formatted_values = []
                for value in values:
                    formatted_values.append(
                        {
                            'arg1': value[0],
                            'arg2': value[1]
                        }
                    )
                multivalue_dict['values'] = formatted_values
            self._xpathObj._config.append(multivalue_dict)
        else:
            formatted_values = None
            if values is not None:
                formatted_values = []
                for value in values:
                    formatted_values.append(
                        {
                            'arg1': value[0],
                            'arg2': value[1]
                        }
                    )
            payload = {
                'algorithm': algorithm,
                'mode': mode,
                'values': formatted_values
            }
            self._set_pattern('customDistributed', payload)

    def String(self, string_pattern=None):
        """Sets the multivalue to a string pattern

        Args
        ----
        - string_pattern (str): A string pattern
        
        Examples
        --------
        - Test-{Inc:1,1}
        - Test-{"A", "B", "C"}
        - hex_{Dec:0xFFFF}
        - Test-{Inc:100}-{"A", "B"}-{Dec:3, 1, 3}
        """
        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            multivalue_dict = dict()
            multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, 'string')
            multivalue_dict['pattern'] = string_pattern
            self._xpathObj._config.append(multivalue_dict)
        else:
            payload = {
                'pattern': string_pattern
            }
            self._set_pattern('string', payload)

    def Custom(self, start_value=None, step_value=None, increments=None):
        """Sets the mutivalue to a custom pattern

        Args
        ----
        - start_value (str): A start value according to the format
        - step_value (str):: A step value according to the format
        - increments (list[tuple(value, count, list[increments])]): The structure of increments is such that after creating a custom multivalue with an initial start_value and step_value further sibling and/or nested child counters can be added using the increments parameter. Each value in increments is a tuple that consists of a value according to the multivalue format, a count and a list of any child increments. 
        
        Examples
        --------
        - two siblings, no children:
          increment=[('1.1.1.1', 10, []), ('1.1.2.1', 5, [])]
        - two siblings, one child per each sibling:
          increment=[('1.1.1.1', 10, [('1.1.3.1', 3, [])]), ('1.1.2.1', 5, [('1.1.4.1', 4, [])])]

        Raises
        ------
        - ValueError: if increments is incorrectly formatted or if start_value, step_value are in the incorrect format              
        """
        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            multivalue_dict = dict()
            multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, 'custom')
            if start_value is not None:
                multivalue_dict['start'] = start_value
            if step_value is not None:
                multivalue_dict['step'] = step_value
            if increments is not None:
                multivalue_dict['increment'] = self._get_custom_increments(increments)
            self._xpathObj._config.append(multivalue_dict)
        else:
            payload = {
                'start': start_value,
                'step': step_value
            }
            self._set_pattern('custom', payload)
            self._connection._delete('%s/custom/increment' % self._properties['href'])
            self._add_custom_increments('%s/custom' % self._properties['href'], increments)
            self._custom_select()

    def _add_custom_increments(self, href, increments):
        if increments is not None:
            href = '%s/increment' % href
            for increment in increments:
                if len(increment) == 3:
                    payload = {
                        'value': increment[0],
                        'count': increment[1]
                    }
                    response = self._connection._create(href, payload)
                    self._add_custom_increments(response['links'][0]['href'], increment[2])
                else:
                    raise ValueError('increment value `%s` must be a tuple of 3 values (value, count, list[increment])' % increment)

    @property
    def Steps(self):
        """Get the Step resources for this multivalue.
        
        A Steps class provides the ability to enable/disable multivalue steps and provide a step value.
        The most common step is the port step which 'steps' the multivalue pattern by a value across each port.

        Returns
        -------
        - obj(ixnetwork_restpy.steps.Steps): A multivalue step object
        """
        self.Pattern
        from ixnetwork_restpy.steps import Steps
        return Steps(self)._custom_select()

    def _set_pattern(self, pattern, payload=None):
        self.Pattern
        href = '%s/%s' % (self._href, pattern)
        if payload is not None:
            for key in payload.copy():
                if payload[key] is None:
                    payload.pop(key)
        if bool(payload) is False:
            payload = None
        if pattern == self._properties['pattern']:
            self._connection._update(href, payload)
        elif payload is not None:
            self._connection._create(href, payload)
        else:
            self._connection._update(self._href, {'pattern': pattern})
        self._custom_select()

    def _custom_select(self):
        payload = {
            'selects': [
                {
                    'from': self._href,
                    'properties': ['count', 'format', 'source', 'pattern', 'availablePatterns', 'enums'],
                    'children': [
                        {
                            'child': '^(singleValue|alternate|random|repeatableRandom|repeatableRandomRange|counter|valueList|custom|increment|customDistributed|string)$',
                            'properties': ['*'],
                            'filters': []
                        }
                    ],
                    'inlines': []
                }
            ]
        }
        end = self._href.index('ixnetwork') + len('ixnetwork')
        url = '%s/operations/select' % self._href[0:end]
        self._set_properties(self._connection._execute(url, payload)[0], clear=True)
        return self

    def Overlay(self, index, value):
        """Add an overlay at a specific device index in a pattern.

        This is meant to overwrite an existing pattern with a few non-contiguous, random values.
        If the intent is to overwrite an entire pattern or most of a pattern with random values consider
        using the more performant random or valueList patterns.

        Args
        ----
        - index (int): 1 based device index
        - value (str): the overlay value
        """
        if self._parent._xpathObj is not None and self._parent._xpathObj._mode == 'config':
            if self.parent._properties.get('OverlayIndex', None) is not None:
                self._overlay_index = self.parent._properties.get('OverlayIndex')
            multivalue_dict = dict()
            self._overlay_index += 1
            pattern = 'overlay[' + str(self._overlay_index) + ']'
            multivalue_dict['xpath'] = self._get_multivalue_xpath(self._href, pattern)
            multivalue_dict['count'] = '1'
            multivalue_dict['index'] = index
            multivalue_dict['indexStep'] = '1'
            multivalue_dict['value'] = value
            self._xpathObj._config.append(multivalue_dict)
            self.parent._properties['OverlayIndex'] = self._overlay_index
        else:
            href = '%s/overlay' % (self._href)
            payload = {
                'count': 1,
                'index': index,
                'indexStep': 1,
                'value': value
            }
            self._connection._create(href, payload)

    def ClearOverlays(self):
        """Clears all overlays that have been added.
        """
        self._connection._update(self._href, {'clearOverlays': True})
        self._connection._update(self._href, {'clearOverlays': False})

    def _get_multivalue_xpath(self, name, pattern):
        """
            This function is basically use to form the xpath for multivalue of nodes which are not related to traffic
        """
        source = "[@source = " + "'" + str(self.parent._properties['xpath']) + " " + name + "']"
        xpath = '/multivalue' + source + '/' + pattern
        return xpath

    def _get_field_multivalue_xpath(self, name):
        """
            This function basically provides us with xpath for traffic fields
        """
        field_name = name
        xpath = self.parent._properties['xpath'] + "/field[@alias = '" + field_name + "']"
        return xpath

    def _get_custom_increments(self, increments):
        """
            This function is related to custom multivalue, it basically refactors the increment list and prepares
            it in the right format of xpath to be added to json
        """
        increment_list = []
        self._rec_fill_increment_dict(increments, increment_list)
        return increment_list

    def _rec_fill_increment_dict(self, increments, increment_list, pattern=''):
        """
            This is a recursive utility function basically used by custom multivalue for formatting increments
            in a proper fashion
        """
        for i, inc in enumerate(increments):
            temp_dict = {}
            if pattern == '':
                pattern = 'custom/increment[' + str(i + 1) + ']'
            elif i == 0:
                pattern = pattern + '/increment[' + str(i + 1) + ']'
            else:
                pattern = '/'.join(pattern.split('/')[:-1]) + '/increment[' + str(i + 1) + ']'

            temp_dict['xpath'] = self._get_multivalue_xpath(self._href, pattern)
            inc_len = len(inc)
            if inc_len >= 1:
                temp_dict['value'] = inc[0]
            if inc_len >= 2:
                temp_dict['count'] = inc[1]
            increment_list.append(temp_dict)
            if inc_len == 3:
                if len(inc[2]) != 0:
                    self._rec_fill_increment_dict(inc[2], increment_list, pattern=pattern)
