Struct FieldGenBuilder 

pub struct FieldGenBuilder { /* private fields */ }

Builder for NamedFieldGF: provides a friendly, chainable API to assemble field generators.

Implementations

impl FieldGenBuilder

pub fn new() -> Self

Create an empty builder.

pub fn insert_conf(self, name: impl Into<FNameStr>, conf: FieldGenConf) -> Self

Insert a raw config for name.

pub fn digit(self, name: impl Into<FNameStr>, beg: i64, end: i64) -> Self

Add a digit field in range [beg, end).

pub fn float(self, name: impl Into<FNameStr>, beg: f64, end: f64) -> Self

Add a float field in range [beg, end).

pub fn ip(self, name: impl Into<FNameStr>, beg: Ipv4Addr, end: Ipv4Addr) -> Self

Add an IPv4 field with [beg, end) range.

pub fn chars(self, name: impl Into<FNameStr>) -> Self

Add a chars field with no predefined scope (free text generator).

pub fn chars_from(self, name: impl Into<FNameStr>, values: &[&str]) -> Self

Add a chars field that randomly picks from the provided set.

pub fn with_fmt(self, name: &str, fmt: impl Into<String>) -> Self

Attach a format string for an existing field (no-op if the field does not exist).

pub fn build(self) -> NamedFieldGF

Finalize and get the underlying map.

Trait Implementations

impl Clone for FieldGenBuilder

fn clone(&self) -> FieldGenBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FieldGenBuilder

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

Formats the value using the given formatter.

impl Default for FieldGenBuilder

fn default() -> FieldGenBuilder

Returns the “default value” for a type.

impl From<FieldGenBuilder> for NamedFieldGF

fn from(b: FieldGenBuilder) -> Self

Converts to this type from the input type.