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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 crate::bindgen::ir::Path;
use std::collections::hash_map::Entry;
use std::collections::HashMap;
impl DeclarationType {
pub fn to_str(self) -> &'static str {
match self {
DeclarationType::Struct => "struct",
DeclarationType::Enum => "enum",
DeclarationType::Union => "union",
}
}
}
#[derive(Clone, Copy, PartialEq, PartialOrd, Eq, Ord, Debug, Hash)]
pub enum DeclarationType {
Struct,
Enum,
Union,
}
#[derive(Default)]
pub struct DeclarationTypeResolver {
types: HashMap<Path, Option<DeclarationType>>,
}
impl DeclarationTypeResolver {
fn insert(&mut self, path: &Path, ty: Option<DeclarationType>) {
if let Entry::Vacant(vacant_entry) = self.types.entry(path.clone()) {
vacant_entry.insert(ty);
}
}
pub fn add_enum(&mut self, path: &Path) {
self.insert(path, Some(DeclarationType::Enum));
}
pub fn add_struct(&mut self, path: &Path) {
self.insert(path, Some(DeclarationType::Struct));
}
pub fn add_union(&mut self, path: &Path) {
self.insert(path, Some(DeclarationType::Union));
}
pub fn add_none(&mut self, path: &Path) {
self.insert(path, None);
}
pub fn type_for(&self, path: &Path) -> Option<DeclarationType> {
*self.types.get(path)?
}
}
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