Struct rant::runtime::StackFrame

pub struct StackFrame<I> { /* private fields */ }

Represents a call stack frame.

Implementations

impl<I> StackFrame<I>

pub fn pc(&self) -> usize

Gets the Program Counter (PC) for the frame.

pub fn flavor(&self) -> StackFrameFlavor

Gets the flavor of the frame.

pub fn output(&self) -> &OutputWriter

pub fn output_mut(&mut self) -> &mut OutputWriter

pub fn render_and_reset_output(&mut self) -> RantValue

pub fn origin(&self) -> &Rc<RantProgramInfo>

pub fn debug_cursor(&self) -> (usize, usize)

pub fn origin_name(&self) -> &str

pub fn push_intent(&mut self, intent: I)

Pushes an intent to the top of the intent stack.

pub fn set_debug_info(&mut self, info: &DebugInfo)

Writes debug information to the current frame to be used in stack trace generation.

impl<I> StackFrame<I>

pub fn write_frag(&mut self, frag: &str)

Writes a fragment to the frame’s output.

pub fn write_ws(&mut self, ws: &str)

Writes a whitespace string to the frame’s output.

pub fn write<T: IntoRant>(&mut self, val: T)

Writes a value to the frame’s output.

pub fn into_output(self) -> RantValue

Consumes the frame’s output and returns the final value generated by it.

Trait Implementations

impl<I> Display for StackFrame<I>

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

Formats the value using the given formatter.