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|
use std::fmt::{
self,
Debug,
Formatter,
};
use crate::hashtrie::HTrie;
#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
pub struct FileId(pub usize);
#[repr(transparent)]
#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
pub struct SymbolId(pub u32);
#[repr(transparent)]
#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
pub struct ScopeId(pub usize);
impl ScopeId {
pub const GLOBAL: Self = Self(0);
pub const INVALID: Self = Self(usize::MAX);
}
#[derive(Debug)]
pub struct Scope {
pub parent: ScopeId,
pub symtab: HTrie<SymbolId, Symbol>,
}
impl Scope {
pub fn new(parent: ScopeId) -> Self {
return Self {
parent,
symtab: HTrie::new(),
};
}
}
#[repr(u8)]
#[derive(Debug, Default)]
pub enum ResolutionState {
#[default]
Unresolved,
Resolving,
Resolved,
Poisoned,
}
#[derive(Debug, Default)]
pub struct Symbol {
pub state: ResolutionState,
pub kind: u32,
}
#[repr(u8)]
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum DeclKind {
ConstDef = 0,
Param = 1,
}
pub enum OryxType {
Integer { bits: usize, signed: bool },
Boolean,
Pointer { base: u32 },
Function { args: Vec<u32>, rets: Vec<u32> },
}
#[derive(Clone, Copy)]
pub struct SubNodes(pub u32, pub u32);
impl Debug for SubNodes {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
let __ = format_args!("_");
return f
.debug_tuple("SubNodes")
.field(if self.0 != u32::MAX { &self.0 } else { &__ })
.field(if self.1 != u32::MAX { &self.1 } else { &__ })
.finish();
}
}
impl Default for SubNodes {
fn default() -> Self {
return Self(u32::MAX, u32::MAX);
}
}
|
