class Ameba::Rule::Metrics::CyclomaticComplexity

Overview

A rule that disallows methods with a cyclomatic complexity higher than MaxComplexity

YAML configuration example:

Metrics/CyclomaticComplexity:
  Enabled: true
  MaxComplexity: 10

Included Modules

Defined in:

ameba/rule/metrics/cyclomatic_complexity.cr

Constant Summary

MSG = "Cyclomatic complexity too high [%d/%d]"

Constructors

Instance Method Summary

Instance methods inherited from module Ameba::AST::Util

abort?(node) abort?, control_exp_code(node : Crystal::ControlExpression, code_lines) control_exp_code, exit?(node) exit?, flow_command?(node, in_loop) flow_command?, flow_expression?(node, in_loop = false) flow_expression?, literal?(node) literal?, loop?(node) loop?, name_end_location(node) name_end_location, name_location(node) name_location, name_size(node) name_size, node_source(node, code_lines) node_source, raise?(node) raise?, source_between(loc, end_loc, code_lines) : String | Nil source_between

Instance methods inherited from class Ameba::Rule::Base

==(other) ==, catch(source : Source) catch, excluded?(source) excluded?, group group, hash hash, name name, special? special?, test(source : Source, node : Crystal::ASTNode, *opts)
test(source : Source) test

Class methods inherited from class Ameba::Rule::Base

parsed_doc parsed_doc

Constructor Detail

def self.new(ctx : YAML::ParseContext, node : YAML::Nodes::Node) #

def self.new(config = nil) #

A rule that disallows methods with a cyclomatic complexity higher than MaxComplexity

YAML configuration example:

Metrics/CyclomaticComplexity:
  Enabled: true
  MaxComplexity: 10

[View source]

Instance Method Detail

def description : String #

def description=(description : String) #

def enabled : Bool #

def enabled=(enabled : Bool) #

def excluded : Array(String) | Nil #

def excluded=(excluded : Array(String) | Nil) #

def max_complexity : Int32 #

def max_complexity=(max_complexity : Int32) #

def severity : Ameba::Severity #

def severity=(severity : Ameba::Severity) #

def test(source, node : Crystal::Def) #

[View source]