def dict_to_namelist(self, dict_, filename=None):
"""Converts a dictionary of name-value pairs to a `Namelist`.
The input is assumed to be similar to the output of `parse` when
`groupless=True` is set. This function uses the namelist definition file
to look up the namelist group associated with each variable, and uses
this information to create a true `Namelist` object.
The optional `filename` argument can be used to assist in error
reporting when the namelist comes from a specific, known file.
"""
# Improve error reporting when a file name is provided.
if filename is None:
variable_template = "Variable %rs"
else:
variable_template = "Variable %r from file " + repr(str(filename))
groups = {}
for variable_name in dict_:
variable_lc = variable_name.lower()
qualified_varname = get_fortran_name_only(variable_lc)
self._expect_variable_in_definition(qualified_varname, variable_template)
group_name = self.get_group(qualified_varname)
expect (group_name is not None, "No group found for var %s"%variable_lc)
if group_name not in groups:
groups[group_name] = collections.OrderedDict()
groups[group_name][variable_lc] = dict_[variable_name]
return Namelist(groups)
def dict_to_namelist(self, dict_, filename=None):
"""Converts a dictionary of name-value pairs to a `Namelist`.
The input is assumed to be similar to the output of `parse` when
`groupless=True` is set. This function uses the namelist definition file
to look up the namelist group associated with each variable, and uses
this information to create a true `Namelist` object.
The optional `filename` argument can be used to assist in error
reporting when the namelist comes from a specific, known file.
"""
# Improve error reporting when a file name is provided.
if filename is None:
variable_template = "Variable {!s}"
else:
variable_template = "Variable {!r} from file " + repr(str(filename))
groups = {}
for variable_name in dict_:
variable_lc = variable_name.lower()
qualified_varname = get_fortran_name_only(variable_lc)
self._expect_variable_in_definition(qualified_varname, variable_template)
group_name = self.get_group(qualified_varname)
expect (group_name is not None, "No group found for var {}".format(variable_lc))
if group_name not in groups:
groups[group_name] = collections.OrderedDict()
groups[group_name][variable_lc] = dict_[variable_name]
return Namelist(groups)
def validate(self, namelist,filename=None):
"""Validate a namelist object against this definition.
The optional `filename` argument can be used to assist in error
reporting when the namelist comes from a specific, known file.
"""
# Improve error reporting when a file name is provided.
if filename is None:
variable_template = "Variable %r"
else:
variable_template = "Variable %r from file " + repr(str(filename))
# Iterate through variables.
for group_name in namelist.get_group_names():
for variable_name in namelist.get_variable_names(group_name):
# Check that the variable is defined...
qualified_variable_name = get_fortran_name_only(variable_name)
self._expect_variable_in_definition(qualified_variable_name, variable_template)
# Check if can actually change this variable via filename change
if filename is not None:
self._user_modifiable_in_variable_definition(qualified_variable_name)
# and has the right group name...
var_group = self.get_group(qualified_variable_name)
expect(var_group == group_name,
(variable_template + " is in a group named %r, but should be in %r.") %
(str(variable_name), str(group_name), str(var_group)))
# and has a valid value.
value = namelist.get_variable_value(group_name, variable_name)
expect(self.is_valid_value(qualified_variable_name, value),
(variable_template + " has invalid value %r.") %
(str(variable_name), [str(scalar) for scalar in value]))
def validate(self, namelist,filename=None):
"""Validate a namelist object against this definition.
The optional `filename` argument can be used to assist in error
reporting when the namelist comes from a specific, known file.
"""
# Improve error reporting when a file name is provided.
if filename is None:
variable_template = "Variable {!r}"
else:
variable_template = "Variable {!r} from file " + repr(str(filename))
# Iterate through variables.
for group_name in namelist.get_group_names():
for variable_name in namelist.get_variable_names(group_name):
# Check that the variable is defined...
qualified_variable_name = get_fortran_name_only(variable_name)
self._expect_variable_in_definition(qualified_variable_name, variable_template)
# Check if can actually change this variable via filename change
if filename is not None:
self._user_modifiable_in_variable_definition(qualified_variable_name)
# and has the right group name...
var_group = self.get_group(qualified_variable_name)
expect(var_group == group_name,
(variable_template + " is in a group named {!r}, but should be in {!r}.").format(str(variable_name), str(group_name), str(var_group)))
# and has a valid value.
value = namelist.get_variable_value(group_name, variable_name)
expect(self.is_valid_value(qualified_variable_name, value),
(variable_template + " has invalid value {!r}.").format(str(variable_name), [str(scalar) for scalar in value]))
