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slices (offsets now real in backend)

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shadow cat
2024-12-07 23:56:00 -05:00
parent 0e0dbd647d
commit 606cb30c6b
14 changed files with 305 additions and 215 deletions
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73
src/parser/v3/lower/func.rs
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@@ -1,8 +1,8 @@
use super::{FnLowerable, PFunction, Node, ParserMsg, ParserOutput};
use super::{FnLowerable, Node, PFunction, ParserMsg, ParserOutput};
use crate::{
ir::{
BuiltinType, FileSpan, FnDef, FnID, IRUFunction, Idents, IRUInstruction, IRInstructions,
NamespaceGuard, Origin, Type, VarDef, VarID,
FileSpan, FnDef, FnID, IRInstructions, IRUFunction, IRUInstruction, Idents, NamespaceGuard,
Origin, Type, VarDef, VarID,
},
parser,
};
@@ -46,7 +46,7 @@ impl PFunction {
.collect();
let ret = match &header.ret {
Some(ty) => ty.lower(map, output),
None => Type::Concrete(BuiltinType::Unit.id()),
None => Type::Unit,
};
Some(map.def_fn(FnDef {
name: name.to_string(),
@@ -63,9 +63,7 @@ impl PFunction {
) -> IRUFunction {
let mut instructions = IRInstructions::new();
let def = map.get_fn(id).clone();
let args = def.args.iter().map(|a| {
map.named_var(a.clone())
}).collect();
let args = def.args.iter().map(|a| map.named_var(a.clone())).collect();
let mut ctx = FnLowerCtx {
instructions: &mut instructions,
map,
@@ -79,67 +77,6 @@ impl PFunction {
}
}
// impl Node<AsmFunction> {
// pub fn lower_header(
// &self,
// map: &mut NamespaceGuard,
// output: &mut ParserOutput,
// ) -> Option<FnIdent> {
// self.as_ref()?.lower_header(map, output)
// }
// pub fn lower_body(
// &self,
// map: &mut NamespaceGuard,
// output: &mut ParserOutput,
// ) -> Option<Function> {
// Some(self.as_ref()?.lower_body(map, output))
// }
// }
//
// impl AsmFunction {
// pub fn lower_header(
// &self,
// map: &mut NamespaceGuard,
// output: &mut ParserOutput,
// ) -> Option<FnIdent> {
// let header = self.header.as_ref()?;
// let name = header.name.as_ref()?;
// let args = header
// .args
// .iter()
// .map(|a| {
// // a.lower(map, output).unwrap_or(VarDef {
// // name: "{error}".to_string(),
// // origin: Origin::File(a.span),
// // ty: Type::Error,
// // })
// })
// .collect();
// // let ret = match &header.ret {
// // Some(ty) => ty.lower(map, output),
// // None => Type::Concrete(BuiltinType::Unit.id()),
// // };
// let ret = Type::Concrete(BuiltinType::Unit.id());
// Some(map.def_fn(FnDef {
// name: name.to_string(),
// origin: Origin::File(self.header.span),
// args,
// ret,
// }))
// }
// pub fn lower_body(&self, map: &mut NamespaceGuard, output: &mut ParserOutput) -> Function {
// let mut instructions = Instructions::new();
// let mut ctx = FnLowerCtx {
// instructions: &mut instructions,
// map,
// output,
// span: self.body.span,
// };
// self.body.lower(&mut ctx);
// Function::new(instructions)
// }
// }
pub struct FnLowerCtx<'a, 'n> {
pub map: &'a mut NamespaceGuard<'n>,
pub instructions: &'a mut IRInstructions,