ironwork_rt/
picture.rs

1//! The symbols of an edited PICTURE.
2
3/// One position of an edited PICTURE.
4#[derive(Clone, Copy, Debug, PartialEq, Eq)]
5pub enum Sym {
6    Nine,
7    Z,
8    Star,
9    /// The first symbol of a floating insertion string: a sign or currency position, not a digit.
10    FloatLead(char),
11    /// A later symbol of a floating insertion string: a digit position.
12    Float(char),
13    /// A fixed + or -.
14    Sign(char),
15    Currency,
16    Cr,
17    Db,
18    Point,
19    /// V: the decimal point, occupying no position.
20    Implied,
21    /// B (as a space), 0, / or a comma.
22    Insert(char),
23    /// X, A or 9 in an alphanumeric-edited PICTURE.
24    Char,
25}
26
27impl Sym {
28    pub fn is_digit(&self) -> bool {
29        matches!(self, Sym::Nine | Sym::Z | Sym::Star | Sym::Float(_))
30    }
31
32    /// Character positions the symbol occupies in the edited item.
33    pub fn width(&self) -> usize {
34        match self {
35            Sym::Implied => 0,
36            Sym::Cr | Sym::Db => 2,
37            _ => 1,
38        }
39    }
40}
ironwork_rt/picture.rs

ironwork_rt/
picture.rs
