Function buildArgs
has a Cognitive Complexity of 50 (exceeds 5 allowed). Consider refactoring. Open
HttpContext.prototype.buildArgs = function(method) {
var args = {};
var ctx = this;
var accepts = method.accepts;
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Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
File http.js
has 343 lines of code (exceeds 250 allowed). Consider refactoring. Open
/*!
* Expose `HttpContext`.
*/
module.exports = HttpContext;
Function buildArgs
has 85 lines of code (exceeds 25 allowed). Consider refactoring. Open
HttpContext.prototype.buildArgs = function(method) {
var args = {};
var ctx = this;
var accepts = method.accepts;
Function done
has a Cognitive Complexity of 23 (exceeds 5 allowed). Consider refactoring. Open
HttpContext.prototype.done = function() {
// if response is already returned, then do nothing
if (this._done) return;
- Read upRead up
Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Function getArgByName
has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring. Open
HttpContext.prototype.getArgByName = function(name, options) {
var req = this.req;
var args = req.params && req.params.args !== undefined ? req.params.args :
req.body && req.body.args !== undefined ? req.body.args :
req.query && req.query.args !== undefined ? req.query.args :
- Read upRead up
Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Function applyDelegates
has 57 lines of code (exceeds 25 allowed). Consider refactoring. Open
HttpContext.prototype.applyDelegates = function(method) {
var proto = this;
/**
* Response delegation.
*/
Function done
has 52 lines of code (exceeds 25 allowed). Consider refactoring. Open
HttpContext.prototype.done = function() {
// if response is already returned, then do nothing
if (this._done) return;
Function coerceAll
has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring. Open
function coerceAll(obj) {
var type = Array.isArray(obj) ? 'array' : typeof obj;
var i;
var n;
- Read upRead up
Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Avoid too many return
statements within this function. Open
if (isint.test(str) && str.charAt(0) !== '0') return parseInt(str, 10);
Avoid too many return
statements within this function. Open
return str;
Avoid too many return
statements within this function. Open
if (isfloat.test(str)) return parseFloat(str, 10);
Function coerce
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
function coerce(str) {
if (typeof str !== 'string') return str;
if ('null' === str) return null;
if ('true' === str) return true;
if ('false' === str) return false;
- Read upRead up
Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Function toXML
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
function toXML(input) {
var xml;
if (input && typeof input.toXML === 'function') {
xml = input.toXML();
} else {
- Read upRead up
Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Similar blocks of code found in 2 locations. Consider refactoring. Open
delegate(proto, 'request')
.method('accepts')
.method('acceptsCharsets')
.method('acceptsEncodings')
.method('acceptsLanguages')
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Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 190.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76
Similar blocks of code found in 2 locations. Consider refactoring. Open
delegate(proto, 'response')
.getter('headersSent')
.getter('locals')
.method('append')
- Read upRead up
Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 190.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76