typeql 3.12.0-rc0

TypeQL Language for Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

use std::fmt;

use crate::{
    common::{Span, Spanned, token},
    pretty::{Pretty, indent},
    schema::definable::Definable,
};

#[derive(Debug, Eq, PartialEq)]
pub struct Define {
    pub span: Option<Span>,
    pub definables: Vec<Definable>,
}

impl Define {
    pub(crate) fn new(span: Option<Span>, definables: Vec<Definable>) -> Self {
        Self { span, definables }
    }

    pub fn build(definables: Vec<Definable>) -> Self {
        Self::new(None, definables)
    }
}

impl Spanned for Define {
    fn span(&self) -> Option<Span> {
        self.span
    }
}

impl Pretty for Define {
    fn fmt(&self, indent_level: usize, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        indent(indent_level, f)?;
        write!(f, "{}", token::Clause::Define)?;
        for definable in &self.definables {
            writeln!(f)?;
            Pretty::fmt(definable, indent_level + 1, f)?;
        }
        Ok(())
    }
}

impl fmt::Display for Define {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        if f.alternate() {
            Pretty::fmt(self, 0, f)
        } else {
            write!(f, "{}", token::Clause::Define)?;
            for definable in &self.definables {
                write!(f, " {}", definable)?;
            }
            Ok(())
        }
    }
}