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/* 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 http://mozilla.org/MPL/2.0/. */
use std::collections::HashMap;
use std::mem;
use crate::bindgen::ir::{
Enum, GenericArgument, GenericPath, OpaqueItem, Path, Struct, Typedef, Union,
};
use crate::bindgen::library::Library;
#[derive(Default, Clone, Debug)]
pub struct Monomorphs {
replacements: HashMap<GenericPath, Path>,
opaques: Vec<OpaqueItem>,
structs: Vec<Struct>,
unions: Vec<Union>,
typedefs: Vec<Typedef>,
enums: Vec<Enum>,
}
impl Monomorphs {
pub fn contains(&self, path: &GenericPath) -> bool {
self.replacements.contains_key(path)
}
pub fn insert_struct(
&mut self,
library: &Library,
generic: &Struct,
monomorph: Struct,
arguments: Vec<GenericArgument>,
) {
let replacement_path = GenericPath::new(generic.path.clone(), arguments);
debug_assert!(generic.generic_params.len() > 0);
debug_assert!(!self.contains(&replacement_path));
self.replacements
.insert(replacement_path, monomorph.path.clone());
monomorph.add_monomorphs(library, self);
self.structs.push(monomorph);
}
pub fn insert_enum(
&mut self,
library: &Library,
generic: &Enum,
monomorph: Enum,
arguments: Vec<GenericArgument>,
) {
let replacement_path = GenericPath::new(generic.path.clone(), arguments);
debug_assert!(generic.generic_params.len() > 0);
debug_assert!(!self.contains(&replacement_path));
self.replacements
.insert(replacement_path, monomorph.path.clone());
monomorph.add_monomorphs(library, self);
self.enums.push(monomorph);
}
pub fn insert_union(
&mut self,
library: &Library,
generic: &Union,
monomorph: Union,
arguments: Vec<GenericArgument>,
) {
let replacement_path = GenericPath::new(generic.path.clone(), arguments);
debug_assert!(generic.generic_params.len() > 0);
debug_assert!(!self.contains(&replacement_path));
self.replacements
.insert(replacement_path, monomorph.path.clone());
monomorph.add_monomorphs(library, self);
self.unions.push(monomorph);
}
pub fn insert_opaque(
&mut self,
generic: &OpaqueItem,
monomorph: OpaqueItem,
arguments: Vec<GenericArgument>,
) {
let replacement_path = GenericPath::new(generic.path.clone(), arguments);
debug_assert!(generic.generic_params.len() > 0);
debug_assert!(!self.contains(&replacement_path));
self.replacements
.insert(replacement_path, monomorph.path.clone());
self.opaques.push(monomorph);
}
pub fn insert_typedef(
&mut self,
library: &Library,
generic: &Typedef,
monomorph: Typedef,
arguments: Vec<GenericArgument>,
) {
let replacement_path = GenericPath::new(generic.path.clone(), arguments);
debug_assert!(generic.generic_params.len() > 0);
debug_assert!(!self.contains(&replacement_path));
self.replacements
.insert(replacement_path, monomorph.path.clone());
monomorph.add_monomorphs(library, self);
self.typedefs.push(monomorph);
}
pub fn mangle_path(&self, path: &GenericPath) -> Option<&Path> {
self.replacements.get(path)
}
pub fn drain_opaques(&mut self) -> Vec<OpaqueItem> {
mem::take(&mut self.opaques)
}
pub fn drain_structs(&mut self) -> Vec<Struct> {
mem::take(&mut self.structs)
}
pub fn drain_unions(&mut self) -> Vec<Union> {
mem::take(&mut self.unions)
}
pub fn drain_typedefs(&mut self) -> Vec<Typedef> {
mem::take(&mut self.typedefs)
}
pub fn drain_enums(&mut self) -> Vec<Enum> {
mem::take(&mut self.enums)
}
}
|
