forked from M-Labs/nac3
78 lines
2.2 KiB
Rust
78 lines
2.2 KiB
Rust
use nac3core::{
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codegen::CodeGenContext,
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location::Location,
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symbol_resolver::{SymbolResolver, SymbolValue, ValueEnum},
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toplevel::{DefinitionId, TopLevelDef},
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typecheck::{
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type_inferencer::PrimitiveStore,
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typedef::{Type, Unifier},
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},
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};
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use nac3parser::ast::{self, StrRef};
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use parking_lot::{Mutex, RwLock};
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use std::{collections::HashMap, sync::Arc};
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pub struct ResolverInternal {
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pub id_to_type: Mutex<HashMap<StrRef, Type>>,
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pub id_to_def: Mutex<HashMap<StrRef, DefinitionId>>,
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pub class_names: Mutex<HashMap<StrRef, Type>>,
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pub module_globals: Mutex<HashMap<StrRef, SymbolValue>>,
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}
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impl ResolverInternal {
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pub fn add_id_def(&self, id: StrRef, def: DefinitionId) {
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self.id_to_def.lock().insert(id, def);
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}
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pub fn add_id_type(&self, id: StrRef, ty: Type) {
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self.id_to_type.lock().insert(id, ty);
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}
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pub fn add_module_global(&self, id: StrRef, val: SymbolValue) {
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self.module_globals.lock().insert(id, val);
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}
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}
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pub struct Resolver(pub Arc<ResolverInternal>);
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impl SymbolResolver for Resolver {
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fn get_default_param_value(&self, expr: &ast::Expr) -> Option<SymbolValue> {
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match &expr.node {
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ast::ExprKind::Name { id, .. } => {
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self.0.module_globals.lock().get(id).cloned()
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}
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_ => unimplemented!("other type of expr not supported at {}", expr.location)
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}
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}
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fn get_symbol_type(
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&self,
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_: &mut Unifier,
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_: &[Arc<RwLock<TopLevelDef>>],
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_: &PrimitiveStore,
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str: StrRef,
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) -> Result<Type, String> {
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self.0.id_to_type.lock().get(&str).cloned().ok_or(format!("cannot get type of {}", str))
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}
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fn get_symbol_value<'ctx, 'a>(
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&self,
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_: StrRef,
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_: &mut CodeGenContext<'ctx, 'a>,
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) -> Option<ValueEnum<'ctx>> {
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unimplemented!()
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}
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fn get_symbol_location(&self, _: StrRef) -> Option<Location> {
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unimplemented!()
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}
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fn get_identifier_def(&self, id: StrRef) -> Option<DefinitionId> {
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self.0.id_to_def.lock().get(&id).cloned()
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}
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fn get_string_id(&self, _: &str) -> i32 {
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unimplemented!()
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}
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}
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