Struct InputBuffer 

pub struct InputBuffer {
    pub buf_ct: usize,
    pub strin: bool,
    pub lineno: usize,
    pub lexstop: bool,
    /* private fields */
}

Input buffer state

Fields

buf_ct: usize

Total characters available

strin: bool

Whether we’re reading from a string

lineno: usize

Current line number

lexstop: bool

Stop lexing flag

Implementations

impl InputBuffer

pub fn new() -> Self

pub fn shin_buf_reset(&mut self)

Reset the SHIN buffer

pub fn shin_buf_alloc(&mut self)

Allocate a new SHIN buffer

pub fn shin_buf_save(&mut self)

Save current SHIN buffer state

pub fn shin_buf_restore(&mut self)

Restore saved SHIN buffer state

pub fn shin_getchar<R: Read>( &mut self, reader: &mut BufReader<R>, ) -> Option<char>

Get next character from a reader

pub fn shin_getline<R: Read>( &mut self, reader: &mut BufReader<R>, ) -> Option<String>

Read a line from shell input, encoding meta characters

pub fn ingetc(&mut self) -> Option<char>

Get the next character from input

pub fn inungetc(&mut self, c: char)

Push a character back into input

pub fn inpush(&mut self, s: &str, flags: u32, alias: Option<String>)

Push a string onto the input stack

pub fn inpop(&mut self)

Pop the stack including all continuations

pub fn inpop_alias(&mut self)

Expunge any aliases from the input stack

pub fn inputsetline(&mut self, s: &str, flags: u32)

Set the input line directly

pub fn inerrflush(&mut self)

Flush remaining input (on error)

pub fn ingetptr(&self) -> &str

Get pointer to remaining input

pub fn input_has_alias(&self) -> Option<&str>

Check if current input is from an alias

pub fn take_raw_input(&mut self) -> String

Get and clear raw input

pub fn has_input(&self) -> bool

Check if we have pending input

pub fn remaining(&self) -> usize

Get remaining character count

Trait Implementations

impl Default for InputBuffer

fn default() -> Self

Returns the “default value” for a type.