def _change_value(self, root, lines, action):
"""Change value to speciffied"""
try:
node = root.get_node_at_path(action['parameters']['path'])
except:
return False
if node.implementation != DataNode.Implementation.scalar:
self._add_notification(
"Specified path '{0}', is not scalar type node, action is ignored".format(
self._get_paths_str(action, 'path')), self._Severity.warning , action, node
)
return False
old = action['parameters']['old_value']
new = action['parameters']['new_value']
l1, c1, l2, c2 = StructureChanger.value_pos(node)
return StructureChanger.replace(lines, new, old, l1, c1, l2, c2 )
def _replace_value(self, root, lines, action):
"""Rename type transformation"""
try:
node = root.get_node_at_path(action['parameters']['path'])
except:
return False
if node.implementation != DataNode.Implementation.scalar:
self._add_notification(
"Specified path '{0}', is not scalar type node, action is ignored".format(
self._get_paths_str(action, 'path')), self._Severity.warning , action, node
)
return False
pattern = action['parameters']['pattern']
replacement = action['parameters']['replacement']
old = str(node.value)
new = re.sub( pattern, replacement, old)
if new != old:
l1, c1, l2, c2 = StructureChanger.value_pos(node)
return StructureChanger.replace(lines, new, old, l1, c1, l2, c2 )
return False
def _scale_value(self, root, lines, action):
"""Multiply value by set scale"""
try:
node = root.get_node_at_path(action['parameters']['path'])
scale = float(action['parameters']['scale'])
except:
return False
if node.implementation != DataNode.Implementation.scalar:
self._add_notification(
"Specified path '{0}', is not scalar type node, action is ignored".format(
self._get_paths_str(action, 'path')), self._Severity.warning , action, node
)
return False
try:
value = float(node.value)
except ValueError:
self._add_notification(
"Type of value in specified path '{0}', is not numeric, action is ignored".format(
self._get_paths_str(action, 'path')), self._Severity.warning , action, node
)
return False
l1, c1, l2, c2 = StructureChanger.value_pos(node)
return StructureChanger.replace(lines, str(scale*value), lines[l1][c1:c2], l1, c1, l2, c2 )
