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initial structure impl

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shadow cat
2025-03-26 21:39:24 -04:00
parent 0614d48fcc
commit 021434d2f1
23 changed files with 390 additions and 84 deletions
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73
src/ir/upper/validate.rs
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@@ -1,5 +1,5 @@
// TODO: move this into ir, not parser
use super::{IRUProgram, Type};
use super::{IRUInstruction, IRUProgram, Type};
use crate::common::{CompilerMsg, CompilerOutput};
impl IRUProgram {
@@ -8,18 +8,18 @@ impl IRUProgram {
for (f, fd) in self.fns.iter().flatten().zip(&self.fn_defs) {
for i in &f.instructions {
match &i.i {
super::IRUInstruction::Mv { dest, src } => {
IRUInstruction::Mv { dest, src } => {
let dest = self.get_var(dest.id);
let src = self.get_var(src.id);
output.check_assign(self, &src.ty, &dest.ty, i.span);
}
super::IRUInstruction::Ref { dest, src } => todo!(),
super::IRUInstruction::LoadData { dest, src } => {
IRUInstruction::Ref { dest, src } => todo!(),
IRUInstruction::LoadData { dest, src } => {
let dest = self.get_var(dest.id);
let src = self.get_data(*src);
output.check_assign(self, &src.ty, &dest.ty, i.span);
}
super::IRUInstruction::LoadSlice { dest, src } => {
IRUInstruction::LoadSlice { dest, src } => {
let dest = self.get_var(dest.id);
let src = self.get_data(*src);
let Type::Array(srcty, ..) = &src.ty else {
@@ -27,8 +27,8 @@ impl IRUProgram {
};
output.check_assign(self, &Type::Slice(srcty.clone()), &dest.ty, i.span);
}
super::IRUInstruction::LoadFn { dest, src } => todo!(),
super::IRUInstruction::Call { dest, f, args } => {
IRUInstruction::LoadFn { dest, src } => todo!(),
IRUInstruction::Call { dest, f, args } => {
let destty = &self.get_var(dest.id).ty;
let f = self.get_var(f.id);
let Type::Fn { args: argtys, ret } = &f.ty else {
@@ -46,13 +46,66 @@ impl IRUProgram {
output.check_assign(self, argt, &dest.ty, argv.span);
}
}
super::IRUInstruction::AsmBlock { instructions, args } => {
IRUInstruction::AsmBlock { instructions, args } => {
// TODO
}
super::IRUInstruction::Ret { src } => {
IRUInstruction::Ret { src } => {
let srcty = &self.get_var(src.id).ty;
output.check_assign(self, srcty, &fd.ret, src.span);
},
}
IRUInstruction::Construct { dest, fields } => {
let dest_def = self.get_var(dest.id);
let tyid = match dest_def.ty {
Type::Concrete(id) => id,
_ => {
output.err(CompilerMsg {
msg: "uhh type is not struct".to_string(),
spans: vec![dest.span],
});
continue;
}
};
let def = self.get_struct(tyid);
for (name, field) in &def.fields {
if let Some(var) = fields.get(name) {
let ety = &self.get_var(var.id).ty;
output.check_assign(self, &field.ty, ety, var.span);
} else {
output.err(CompilerMsg {
msg: format!("field '{name}' missing from struct"),
spans: vec![dest.span],
});
}
}
for name in fields.keys() {
if !def.fields.contains_key(name) {
output.err(CompilerMsg {
msg: format!("field '{name}' not in struct"),
spans: vec![dest.span],
});
}
}
}
IRUInstruction::Access { dest, src, field } => {
let dest_def = self.get_var(dest.id);
let src_def = self.get_var(src.id);
let tyid = match src_def.ty {
Type::Concrete(id) => id,
_ => {
output.err(CompilerMsg {
msg: "uhh type is not struct".to_string(),
spans: vec![dest.span],
});
continue;
}
};
let def = self.get_struct(tyid);
let field = def.fields.get(field).expect(
"already validated during parse lowering... probably shouldn't be?",
);
output.check_assign(self, &field.ty, &dest_def.ty, i.span);
// TODO
}
}
}
}