Struct JsFunctionMetrics 

pub struct JsFunctionMetrics {

    pub name: String,
    pub file: PathBuf,
    pub line: usize,
    pub kind: FunctionKind,
    pub cyclomatic: u32,
    pub cognitive: u32,
    pub nesting: u32,
    pub length: usize,
    pub is_test: bool,
    pub is_async: bool,
    pub async_patterns: Vec<AsyncPattern>,
    pub parameter_count: u32,
    pub is_exported: bool,
    pub ts_patterns: Option<TypeScriptPatternResult>,
    pub entropy_score: Option<EntropyScore>,
    pub purity_level: Option<PurityLevel>,
    pub purity_confidence: Option<f32>,
    pub impurity_reasons: Vec<String>,
    pub functional_chains: Vec<FunctionalChain>,
}

Function metrics specific to JavaScript/TypeScript

Fields

name: String

Function name (may be empty for anonymous functions)

file: PathBuf

File path

line: usize

Line number

kind: FunctionKind

Kind of function

cyclomatic: u32

Cyclomatic complexity

cognitive: u32

Cognitive complexity

nesting: u32

Maximum nesting depth

length: usize

Lines of code

is_test: bool

Is this a test function

is_async: bool

Is this an async function

async_patterns: Vec<AsyncPattern>

Detected async patterns

parameter_count: u32

Parameter count

is_exported: bool

Is this function exported

ts_patterns: Option<TypeScriptPatternResult>

TypeScript-specific patterns

entropy_score: Option<EntropyScore>

Entropy-based complexity score

purity_level: Option<PurityLevel>

Purity level classification

purity_confidence: Option<f32>

Confidence in purity analysis (0.0 to 1.0)

impurity_reasons: Vec<String>

Reasons for impurity (if any)

functional_chains: Vec<FunctionalChain>

Functional map/filter/reduce style chains detected for this function

Implementations

impl JsFunctionMetrics

pub fn new(name: String, file: PathBuf, line: usize, kind: FunctionKind) -> Self

Create a new JsFunctionMetrics

pub fn is_complex(&self, threshold: u32) -> bool

Check if function complexity exceeds threshold

Trait Implementations

impl Clone for JsFunctionMetrics

fn clone(&self) -> JsFunctionMetrics

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for JsFunctionMetrics

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for JsFunctionMetrics

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for JsFunctionMetrics

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.