leo_input/values/
group_coordinate.rs

1// Copyright (C) 2019-2021 Aleo Systems Inc.
2// This file is part of the Leo library.
3
4// The Leo library is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// The Leo library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with the Leo library. If not, see <https://www.gnu.org/licenses/>.
16
17use crate::{ast::Rule, values::NumberValue};
18
19use pest::Span;
20use pest_ast::FromPest;
21use std::fmt;
22
23#[derive(Clone, Debug, FromPest, PartialEq, Eq)]
24#[pest_ast(rule(Rule::group_coordinate))]
25pub enum GroupCoordinate<'ast> {
26    Number(NumberValue<'ast>),
27    SignHigh(SignHigh<'ast>),
28    SignLow(SignLow<'ast>),
29    Inferred(Inferred<'ast>),
30}
31
32impl<'ast> GroupCoordinate<'ast> {
33    pub fn span(&self) -> &Span<'ast> {
34        match self {
35            GroupCoordinate::Number(number) => &number.span(),
36            GroupCoordinate::SignHigh(sign_high) => &sign_high.span,
37            GroupCoordinate::SignLow(sign_low) => &sign_low.span,
38            GroupCoordinate::Inferred(inferred) => &inferred.span,
39        }
40    }
41}
42
43impl<'ast> fmt::Display for GroupCoordinate<'ast> {
44    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
45        match self {
46            GroupCoordinate::Number(number) => write!(f, "{}", number),
47            GroupCoordinate::SignHigh(_) => write!(f, "+"),
48            GroupCoordinate::SignLow(_) => write!(f, "-"),
49            GroupCoordinate::Inferred(_) => write!(f, "_"),
50        }
51    }
52}
53
54#[derive(Clone, Debug, FromPest, PartialEq, Eq)]
55#[pest_ast(rule(Rule::sign_high))]
56pub struct SignHigh<'ast> {
57    #[pest_ast(outer())]
58    pub span: Span<'ast>,
59}
60
61#[derive(Clone, Debug, FromPest, PartialEq, Eq)]
62#[pest_ast(rule(Rule::sign_low))]
63pub struct SignLow<'ast> {
64    #[pest_ast(outer())]
65    pub span: Span<'ast>,
66}
67
68#[derive(Clone, Debug, FromPest, PartialEq, Eq)]
69#[pest_ast(rule(Rule::inferred))]
70pub struct Inferred<'ast> {
71    #[pest_ast(outer())]
72    pub span: Span<'ast>,
73}
leo_input/values/group_coordinate.rs

leo_input/values/
group_coordinate.rs
