class ActionDispatch::ExceptionWrapper
Experimental RBS support (using type sampling data from the type_fusion
project).
# sig/action_dispatch/middleware/exception_wrapper.rbs class ActionDispatch::ExceptionWrapper def source_fragment: (String path, Integer line) -> Hash end
def self.status_code_for_exception(class_name)
def self.status_code_for_exception(class_name) Rack::Utils.status_code(@@rescue_responses[class_name]) end
def application_trace
def application_trace clean_backtrace(:silent) end
def backtrace
def backtrace Array(@exception.backtrace) end
def causes_for(exception)
def causes_for(exception) return enum_for(__method__, exception) unless block_given? yield exception while exception = exception.cause end
def clean_backtrace(*args)
def clean_backtrace(*args) if backtrace_cleaner backtrace_cleaner.clean(backtrace, *args) else backtrace end end
def exception_trace
def exception_trace trace = application_trace trace = framework_trace if trace.empty? && !silent_exceptions.include?(@exception_class_name) trace end
def expand_backtrace
def expand_backtrace @exception.backtrace.unshift( @exception.to_s.split("\n") ).flatten! end
def extract_file_and_line_number(trace)
def extract_file_and_line_number(trace) # Split by the first colon followed by some digits, which works for both # Windows and Unix path styles. file, line = trace.match(/^(.+?):(\d+).*$/, &:captures) || trace [file, line.to_i] end
def framework_trace
def framework_trace clean_backtrace(:noise) end
def full_trace
def full_trace clean_backtrace(:all) end
def initialize(backtrace_cleaner, exception)
def initialize(backtrace_cleaner, exception) @backtrace_cleaner = backtrace_cleaner @exception = exception @exception_class_name = @exception.class.name @wrapped_causes = wrapped_causes_for(exception, backtrace_cleaner) expand_backtrace if exception.is_a?(SyntaxError) || exception.cause.is_a?(SyntaxError) end
def rescue_response?
def rescue_response? @@rescue_responses.key?(exception.class.name) end
def rescue_template
def rescue_template @@rescue_templates[@exception_class_name] end
def source_extracts
def source_extracts backtrace.map do |trace| file, line_number = extract_file_and_line_number(trace) { code: source_fragment(file, line_number), line_number: line_number } end end
def source_fragment(path, line)
Experimental RBS support (using type sampling data from the type_fusion
project).
def source_fragment: (String path, Integer line) -> 10 | String | 11 | String | 12 | String | 13 | String | 14 | String | 15 | String
This signature was generated using 1 sample from 1 application.
def source_fragment(path, line) return unless Rails.respond_to?(:root) && Rails.root full_path = Rails.root.join(path) if File.exist?(full_path) File.open(full_path, "r") do |file| start = [line - 3, 0].max lines = file.each_line.drop(start).take(6) Hash[*(start + 1..(lines.count + start)).zip(lines).flatten] end end end
def source_to_show_id
def source_to_show_id (traces[trace_to_show].first || {})[:id] end
def status_code
def status_code self.class.status_code_for_exception(unwrapped_exception.class.name) end
def trace_to_show
def trace_to_show if traces["Application Trace"].empty? && rescue_template != "routing_error" "Full Trace" else "Application Trace" end end
def traces
def traces application_trace_with_ids = [] framework_trace_with_ids = [] full_trace_with_ids = [] full_trace.each_with_index do |trace, idx| trace_with_id = { exception_object_id: @exception.object_id, id: idx, trace: trace } if application_trace.include?(trace) application_trace_with_ids << trace_with_id else framework_trace_with_ids << trace_with_id end full_trace_with_ids << trace_with_id end { "Application Trace" => application_trace_with_ids, "Framework Trace" => framework_trace_with_ids, "Full Trace" => full_trace_with_ids } end
def unwrapped_exception
def unwrapped_exception if wrapper_exceptions.include?(@exception_class_name) exception.cause else exception end end
def wrapped_causes_for(exception, backtrace_cleaner)
def wrapped_causes_for(exception, backtrace_cleaner) causes_for(exception).map { |cause| self.class.new(backtrace_cleaner, cause) } end