added typedef

This commit is contained in:
pca006132 2021-01-04 14:49:48 +08:00
parent 96317686af
commit 7eb40e25dd
2 changed files with 61 additions and 0 deletions

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@ -5,6 +5,7 @@ extern crate num_bigint;
extern crate inkwell; extern crate inkwell;
extern crate rustpython_parser; extern crate rustpython_parser;
pub mod typedef;
use std::error::Error; use std::error::Error;
use std::fmt; use std::fmt;
use std::path::Path; use std::path::Path;

60
nac3core/src/typedef.rs Normal file
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@ -0,0 +1,60 @@
use std::collections::HashMap;
use std::rc::Rc;
#[derive(PartialEq, Eq, Copy, Clone, Hash, Debug)]
pub struct PrimitiveId(pub(crate) usize);
#[derive(PartialEq, Eq, Copy, Clone, Hash, Debug)]
pub struct ClassId(pub(crate) usize);
#[derive(PartialEq, Eq, Copy, Clone, Hash, Debug)]
pub struct ParamId(pub(crate) usize);
#[derive(PartialEq, Eq, Copy, Clone, Hash, Debug)]
pub struct VariableId(pub(crate) usize);
#[derive(PartialEq, Eq, Clone, Hash, Debug)]
pub enum TypeEnum {
BotType,
SelfType,
PrimitiveType(PrimitiveId),
ClassType(ClassId),
VirtualClassType(ClassId),
ParametricType(ParamId, Vec<Rc<TypeEnum>>),
TypeVariable(VariableId),
}
pub type Type = Rc<TypeEnum>;
#[derive(Clone)]
pub struct FnDef {
// we assume methods first argument to be SelfType,
// so the first argument is not contained here
pub args: Vec<Type>,
pub result: Option<Type>,
}
#[derive(Clone)]
pub struct TypeDef<'a> {
pub name: &'a str,
pub fields: HashMap<&'a str, Type>,
pub methods: HashMap<&'a str, FnDef>,
}
#[derive(Clone)]
pub struct ClassDef<'a> {
pub base: TypeDef<'a>,
pub parents: Vec<ClassId>,
}
#[derive(Clone)]
pub struct ParametricDef<'a> {
pub base: TypeDef<'a>,
pub params: Vec<VariableId>,
}
#[derive(Clone)]
pub struct VarDef<'a> {
pub name: &'a str,
pub bound: Vec<Type>,
}