Struct RolePrompt 

pub struct RolePrompt { /* private fields */ }

Role-based prompt builder

Constructs prompts with explicit role assignments (system, user, assistant) for better context and behavior control.

Implementations

impl RolePrompt

pub fn new() -> Self

Create a new role-based prompt

pub fn system(self, message: impl Into<String>) -> Self

Set system message

pub fn user(self, message: impl Into<String>) -> Self

Add user message

pub fn assistant(self, message: impl Into<String>) -> Self

Add assistant message

pub fn add_message(self, role: Role, message: impl Into<String>) -> Self

Add a message with explicit role

pub fn build(&self) -> String

Build the final prompt

pub fn split(&self) -> (Option<String>, Vec<(Role, String)>)

Get system message and conversation separately (useful for API calls)

Trait Implementations

impl Clone for RolePrompt

fn clone(&self) -> RolePrompt

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RolePrompt

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

Formats the value using the given formatter.

impl Default for RolePrompt

fn default() -> Self

Returns the “default value” for a type.