Struct RangeInfo 

pub struct RangeInfo {
    pub start: Option<String>,
    pub end: Option<String>,
    pub inclusive: bool,
}

Information about a range expression.

Fields

start: Option<String>

Start of range (or None for ..end)

end: Option<String>

End of range (or None for start..)

inclusive: bool

Whether the range is inclusive (..=)

Implementations

impl RangeInfo

pub fn new(start: Option<String>, end: Option<String>, inclusive: bool) -> Self

Create a new range info.

pub fn start_or_default(&self) -> String

Get the start expression, defaulting to “0” if not specified.

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

Get the end expression, or None if unbounded.

impl RangeInfo

pub fn from_range<F>(range: &ExprRange, transpile: F) -> Self

where F: Fn(&Expr) -> Result<String>,

Create from a syn::ExprRange.

pub fn to_wgsl_for_header(&self, var_name: &str) -> String

Generate WGSL for loop header.

Trait Implementations

impl Clone for RangeInfo

fn clone(&self) -> RangeInfo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RangeInfo

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

Formats the value using the given formatter.