Struct WhereBlockTracker 

pub struct WhereBlockTracker {
    pub indent_stack: IndentStack,
    pub in_where_block: bool,
    pub where_items: Vec<(String, usize)>,
}

Tracks where blocks and their item indentation.

Fields

indent_stack: IndentStack

in_where_block: bool

where_items: Vec<(String, usize)>

Each entry is (item_name, indent_width).

Implementations

impl WhereBlockTracker

pub fn new() -> Self

pub fn enter_where(&mut self, base_indent: IndentLevel)

Enter a where block at the given base indentation.

pub fn exit_where(&mut self)

Exit the current where block.

pub fn add_where_item(&mut self, name: &str, indent: IndentLevel)

Register a named item inside the where block at the given indent.

pub fn is_where_item(&self, _line: &str, indent: IndentLevel) -> bool

Check whether line at indent is a valid where-block item.

pub fn parse_leading_whitespace(line: &str) -> IndentLevel

Parse the leading whitespace of a line into an IndentLevel.

Trait Implementations

impl Default for WhereBlockTracker

fn default() -> Self

Returns the “default value” for a type.