Struct ScannerContext 

pub struct ScannerContext {
    pub state: ScannerState,
    pub flow_level: usize,
    pub in_key: bool,
    pub in_value: bool,
    pub allow_simple_key: bool,
    pub simple_keys: Vec<Option<Position>>,
}

Scanner context manager

Fields

state: ScannerState

Current scanner state

flow_level: usize

Flow level (0 = block context, >0 = flow context)

in_key: bool

Whether we’re in a key position

in_value: bool

Whether we’re in a value position

allow_simple_key: bool

Whether simple keys are allowed

simple_keys: Vec<Option<Position>>

Stack of simple key positions

Implementations

impl ScannerContext

pub fn new() -> Self

Create a new scanner context

pub fn reset(&mut self)

Reset the scanner context

pub fn in_flow(&self) -> bool

Check if we’re in flow context

pub fn in_block(&self) -> bool

Check if we’re in block context

pub fn enter_flow(&mut self)

Enter flow context

pub fn exit_flow(&mut self)

Exit flow context

pub fn save_simple_key(&mut self, position: Position)

Save a simple key position

pub fn clear_simple_key(&mut self)

Clear the current simple key

pub fn simple_key_allowed(&self) -> bool

Check if a simple key is possible

Trait Implementations

impl Debug for ScannerContext

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

Formats the value using the given formatter.

impl Default for ScannerContext

fn default() -> Self

Returns the “default value” for a type.