diff options
| author | Sebastian Koslowski <koslowski@kit.edu> | 2015-11-20 17:39:59 +0100 |
|---|---|---|
| committer | Sebastian Koslowski <koslowski@kit.edu> | 2016-02-17 19:55:16 +0100 |
| commit | 36af320d43c726d9bf71eb871737bdd647ff60ef (patch) | |
| tree | 389857d060e636e80efde53c7df1265e4e90ec3c /grc/python/base/Param.py | |
| parent | 9f5ef34ac05de070a99fae07eb1a8087ba60a653 (diff) | |
grc-refactor: clean-up grc directory
Diffstat (limited to 'grc/python/base/Param.py')
| -rw-r--r-- | grc/python/base/Param.py | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/grc/python/base/Param.py b/grc/python/base/Param.py deleted file mode 100644 index b246d9f759..0000000000 --- a/grc/python/base/Param.py +++ /dev/null @@ -1,203 +0,0 @@ -""" -Copyright 2008-2011 Free Software Foundation, Inc. -This file is part of GNU Radio - -GNU Radio Companion is free software; you can redistribute it and/or -modify it under the terms of the GNU General Public License -as published by the Free Software Foundation; either version 2 -of the License, or (at your option) any later version. - -GNU Radio Companion is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA -""" - -from . import odict -from Element import Element - -def _get_keys(lst): return [elem.get_key() for elem in lst] -def _get_elem(lst, key): - try: return lst[_get_keys(lst).index(key)] - except ValueError: raise ValueError, 'Key "%s" not found in %s.'%(key, _get_keys(lst)) - -class Option(Element): - - def __init__(self, param, n): - Element.__init__(self, param) - self._name = n.find('name') - self._key = n.find('key') - self._opts = dict() - opts = n.findall('opt') - #test against opts when non enum - if not self.get_parent().is_enum() and opts: - raise Exception, 'Options for non-enum types cannot have sub-options' - #extract opts - for opt in opts: - #separate the key:value - try: key, value = opt.split(':') - except: raise Exception, 'Error separating "%s" into key:value'%opt - #test against repeated keys - if self._opts.has_key(key): - raise Exception, 'Key "%s" already exists in option'%key - #store the option - self._opts[key] = value - - def __str__(self): return 'Option %s(%s)'%(self.get_name(), self.get_key()) - def get_name(self): return self._name - def get_key(self): return self._key - - ############################################## - # Access Opts - ############################################## - def get_opt_keys(self): return self._opts.keys() - def get_opt(self, key): return self._opts[key] - def get_opts(self): return self._opts.values() - -class Param(Element): - - def __init__(self, block, n): - """ - Make a new param from nested data. - - Args: - block: the parent element - n: the nested odict - """ - # if the base key is a valid param key, copy its data and overlay this params data - base_key = n.find('base_key') - if base_key and base_key in block.get_param_keys(): - n_expanded = block.get_param(base_key)._n.copy() - n_expanded.update(n) - n = n_expanded - # save odict in case this param will be base for another - self._n = n - # parse the data - self._name = n.find('name') - self._key = n.find('key') - value = n.find('value') or '' - self._type = n.find('type') or 'raw' - self._hide = n.find('hide') or '' - self._tab_label = n.find('tab') or block.get_param_tab_labels()[0] - if not self._tab_label in block.get_param_tab_labels(): - block.get_param_tab_labels().append(self._tab_label) - #build the param - Element.__init__(self, block) - #create the Option objects from the n data - self._options = list() - for option in map(lambda o: Option(param=self, n=o), n.findall('option')): - key = option.get_key() - #test against repeated keys - if key in self.get_option_keys(): - raise Exception, 'Key "%s" already exists in options'%key - #store the option - self.get_options().append(option) - #test the enum options - if self.is_enum(): - #test against options with identical keys - if len(set(self.get_option_keys())) != len(self.get_options()): - raise Exception, 'Options keys "%s" are not unique.'%self.get_option_keys() - #test against inconsistent keys in options - opt_keys = self.get_options()[0].get_opt_keys() - for option in self.get_options(): - if set(opt_keys) != set(option.get_opt_keys()): - raise Exception, 'Opt keys "%s" are not identical across all options.'%opt_keys - #if a value is specified, it must be in the options keys - self._value = value if value or value in self.get_option_keys() else self.get_option_keys()[0] - if self.get_value() not in self.get_option_keys(): - raise Exception, 'The value "%s" is not in the possible values of "%s".'%(self.get_value(), self.get_option_keys()) - else: self._value = value or '' - self._default = value - - def validate(self): - """ - Validate the param. - The value must be evaluated and type must a possible type. - """ - Element.validate(self) - if self.get_type() not in self.get_types(): - self.add_error_message('Type "%s" is not a possible type.'%self.get_type()) - - def get_evaluated(self): raise NotImplementedError - - def to_code(self): - """ - Convert the value to code. - @throw NotImplementedError - """ - raise NotImplementedError - - def get_types(self): - """ - Get a list of all possible param types. - @throw NotImplementedError - """ - raise NotImplementedError - - def get_color(self): return '#FFFFFF' - def __str__(self): return 'Param - %s(%s)'%(self.get_name(), self.get_key()) - def is_param(self): return True - def get_name(self): return self.get_parent().resolve_dependencies(self._name).strip() - def get_key(self): return self._key - def get_hide(self): return self.get_parent().resolve_dependencies(self._hide).strip() - - def get_value(self): - value = self._value - if self.is_enum() and value not in self.get_option_keys(): - value = self.get_option_keys()[0] - self.set_value(value) - return value - - def set_value(self, value): self._value = str(value) #must be a string - - def value_is_default(self): - return self._default == self._value - - def get_type(self): return self.get_parent().resolve_dependencies(self._type) - def get_tab_label(self): return self._tab_label - def is_enum(self): return self._type == 'enum' - - def __repr__(self): - """ - Get the repr (nice string format) for this param. - Just return the value (special case enum). - Derived classes can handle complex formatting. - - Returns: - the string representation - """ - if self.is_enum(): return self.get_option(self.get_value()).get_name() - return self.get_value() - - ############################################## - # Access Options - ############################################## - def get_option_keys(self): return _get_keys(self.get_options()) - def get_option(self, key): return _get_elem(self.get_options(), key) - def get_options(self): return self._options - - ############################################## - # Access Opts - ############################################## - def get_opt_keys(self): return self.get_option(self.get_value()).get_opt_keys() - def get_opt(self, key): return self.get_option(self.get_value()).get_opt(key) - def get_opts(self): return self.get_option(self.get_value()).get_opts() - - ############################################## - ## Import/Export Methods - ############################################## - def export_data(self): - """ - Export this param's key/value. - - Returns: - a nested data odict - """ - n = odict() - n['key'] = self.get_key() - n['value'] = self.get_value() - return n |