Optionaloptions: ApplyFileTextChangesOptionsOptions for applying the text changes to the file.
Gets the file path.
Gets the source file if it was in the cache at the time of this class' creation.
Gets the text changes
Gets if this change is for creating a new file.
Applies the text changes to the file. This modifies and possibly creates a new source file.
WARNING: This will forget any previously navigated descendant nodes in the source file.