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

use std::collections::BTreeSet;

use id_arena::Arena;

use crate::core;

/// An representation of LLVMModule.
#[allow(dead_code)]
pub struct Module {
    target_triple: Option<core::target_triple::TargetTriple>,

    target_datalayout: Option<core::target_datalayout::TargetDataLayout>,

    function_arena: Arena<core::function::Function>,
    functions: BTreeSet<core::function::FunctionId>,
}

impl Module {
    pub fn new_function(
        &mut self,
        func_name: &str,
        ret_type: core::function::ReturnType,
    ) -> core::function::FunctionId {
        let func_id = self
            .function_arena
            .alloc(core::function::Function::new(func_name, ret_type));

        assert!(self.functions.insert(func_id));

        func_id
    }
}

impl Default for Module {
    fn default() -> Self {
        Self {
            target_triple: None,
            target_datalayout: None,

            function_arena: Arena::new(),
            functions: BTreeSet::new(),
        }
    }
}