Exemple #1
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 def dump_element (cls, element, fallback=None):
     if is_entity(element):
         return cls.dump_entity(element, fallback=fallback)
     elif isinstance(element,Comment):
         return cls.dump_comment(element)
     else:
         return element
Exemple #2
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def entity_diff (self, entities):
    ediff = EntityDiff(self.id)
    if is_entity(entities):
        entities = (self, entities)
    else:
        try:
            entities = [self,] + entities
        except TypeError:
            entities = (self,) + entities
    for key, test in test_params.items():
        last = None
        value = []
        is_value_different = False
        for entity in entities:
            getter = test[0] if len(test)>0 else key
            param = getattr(entity, getter)
            if hasattr(param, '__call__'):
                nval = param.__call__()
            else:
                nval = param
            if not is_value_different and last:
                is_value_different = last!=nval
            value.append(nval)
            last = nval
    
        if is_value_different:
            ediff[key] = tuple(value) 
    return ediff
Exemple #3
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 def entity(self, id):
     """returns an entity for a given id
     """
     for item in self:
         if is_entity(item) and item.id == id:
             return item
     raise KeyError('No such entity')
Exemple #4
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 def entity_pos(self, id):
     """returns the position of an entity in the Structure
     """
     for i, item in enumerate(self):
         if is_entity(item) and item.id == id:
             return i
     raise KeyError('No such entity')
Exemple #5
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 def __contains__(self, id):
     """returns True if an entity with given id exists
     """
     for item in self:
         if is_entity(item) and item.id == id:
             return True
     return False
Exemple #6
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 def entities_with_path(self, path_prefix):
     """Returns a dict of all entities from the Structure in a form of
     d[entity.id] = (entity, path)
     """
     spath = '%s/%s' % (path_prefix, self.id) if path_prefix else self.id
     return dict([(item.id,
                  (item, spath)) for item in self if is_entity(item)])
Exemple #7
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 def remove_entity(self, id):
     """removes an entity for the given id or raises KeyError
     """
     for i, item in enumerate(self):
         if is_entity(item) and item.id == id:
             del self[i]
             return True
     raise KeyError('[%s] No such entity: %s' % (self.id, id))
Exemple #8
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 def dump_element(cls, element):
     if is_entity(element):
         return cls.dump_entity(element)
     elif isinstance(element, Comment):
         return cls.dump_comment(element)
     elif isinstance(element, Section):
         return cls.dump_section(element)
     else:
         return element
Exemple #9
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    def modify_entity(self, id, value):
        """modifies an entity value
        """
        found = False
        for item in self:
            if is_entity(item) and item.id == id:
                item.value = value
                found = True

        if found:
            return True
        else:
            raise KeyError('No such entity')
Exemple #10
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    def add(self, item, pos=None):
        """adds an element (string, entity or comment) to the Structure
        pos - if given addes an element at given position

        returns a number representing how many new elements have been added
          Usually one, but if a new string gets added and is concatanated
          to previous/next one the value will be 0.
        """
        if is_string(item):  # string
            return self.add_string(item, pos)
        elif is_entity(item):  # Entity
            return self.add_entity(item, pos)
        elif isinstance(item, Comment):  # Comment
            return self.add_comment(item, pos)
        elif item is None:
            return 0
        else:
            raise Exception('Cannot add element of type "' +
                            type(item).__name__ +
                            '" to the Structure')
Exemple #11
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 def entitylist(self):
     """Returns an EntityList object with entities from the Structure.
     """
     return EntityList(self.id,
                       *[item for item in self if is_entity(item)])
Exemple #12
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 def entities(self):
     """
     Returns a list of entities from the structure
     """
     return [item for item in self if is_entity(item)]
Exemple #13
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 def __contains__(self, id):
     """returns True if an entity with given id exists"""
     for item in self:
         if is_entity(item) and item.id == id:
             return True
     return False
Exemple #14
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 def entities_with_path(self, path_prefix):
     """Returns a dict of all entities from the Structure in a form of
     d[entity.id] = (entity, path)
     """
     spath = f"{path_prefix}/{self.id}" if path_prefix else self.id
     return {item.id: (item, spath) for item in self if is_entity(item)}
Exemple #15
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 def entitylist(self):
     """Returns an EntityList object with entities from the Structure."""
     return EntityList(self.id, *[item for item in self if is_entity(item)])
Exemple #16
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 def entities(self):
     """
     Returns a list of entities from the structure
     """
     return [item for item in self if is_entity(item)]