leo_grammar/values/
group_value.rs

1// Copyright (C) 2019-2020 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::{
18    ast::Rule,
19    types::GroupType,
20    values::{GroupCoordinate, NumberValue},
21    SpanDef,
22};
23
24use pest::Span;
25use pest_ast::FromPest;
26use serde::Serialize;
27use std::fmt;
28
29#[derive(Clone, Debug, FromPest, PartialEq, Serialize)]
30#[pest_ast(rule(Rule::value_group))]
31pub struct GroupValue<'ast> {
32    pub value: GroupRepresentation<'ast>,
33    pub type_: GroupType,
34    #[pest_ast(outer())]
35    #[serde(with = "SpanDef")]
36    pub span: Span<'ast>,
37}
38
39impl<'ast> fmt::Display for GroupValue<'ast> {
40    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
41        write!(f, "{}", self.value)
42    }
43}
44
45#[derive(Clone, Debug, FromPest, PartialEq, Serialize)]
46#[pest_ast(rule(Rule::group_single_or_tuple))]
47pub enum GroupRepresentation<'ast> {
48    Single(NumberValue<'ast>),
49    Tuple(GroupTuple<'ast>),
50}
51
52impl<'ast> fmt::Display for GroupRepresentation<'ast> {
53    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
54        match self {
55            GroupRepresentation::Single(number) => write!(f, "{}", number),
56            GroupRepresentation::Tuple(tuple) => write!(f, "{}", tuple),
57        }
58    }
59}
60
61#[derive(Clone, Debug, FromPest, PartialEq, Serialize)]
62#[pest_ast(rule(Rule::group_tuple))]
63pub struct GroupTuple<'ast> {
64    pub x: GroupCoordinate<'ast>,
65    pub y: GroupCoordinate<'ast>,
66    #[pest_ast(outer())]
67    #[serde(with = "SpanDef")]
68    pub span: Span<'ast>,
69}
70
71impl<'ast> fmt::Display for GroupTuple<'ast> {
72    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
73        write!(f, "({}, {})", self.x, self.y)
74    }
75}
leo_grammar/values/group_value.rs

leo_grammar/values/
group_value.rs
