forked from M-Labs/nac3
move helper function to another file
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b9a580d271
commit
35ef0386db
114
nac3core/src/toplevel/helper.rs
Normal file
114
nac3core/src/toplevel/helper.rs
Normal file
@ -0,0 +1,114 @@
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use super::*;
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impl TopLevelComposer {
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pub fn make_primitives() -> (PrimitiveStore, Unifier) {
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let mut unifier = Unifier::new();
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let int32 = unifier.add_ty(TypeEnum::TObj {
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obj_id: DefinitionId(0),
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fields: HashMap::new().into(),
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params: HashMap::new().into(),
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});
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let int64 = unifier.add_ty(TypeEnum::TObj {
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obj_id: DefinitionId(1),
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fields: HashMap::new().into(),
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params: HashMap::new().into(),
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});
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let float = unifier.add_ty(TypeEnum::TObj {
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obj_id: DefinitionId(2),
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fields: HashMap::new().into(),
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params: HashMap::new().into(),
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});
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let bool = unifier.add_ty(TypeEnum::TObj {
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obj_id: DefinitionId(3),
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fields: HashMap::new().into(),
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params: HashMap::new().into(),
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});
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let none = unifier.add_ty(TypeEnum::TObj {
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obj_id: DefinitionId(4),
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fields: HashMap::new().into(),
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params: HashMap::new().into(),
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});
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let primitives = PrimitiveStore { int32, int64, float, bool, none };
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crate::typecheck::magic_methods::set_primitives_magic_methods(&primitives, &mut unifier);
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(primitives, unifier)
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}
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/// already include the definition_id of itself inside the ancestors vector
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/// when first regitering, the type_vars, fields, methods, ancestors are invalid
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pub fn make_top_level_class_def(
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index: usize,
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resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
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name: &str,
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) -> TopLevelDef {
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TopLevelDef::Class {
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name: name.to_string(),
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object_id: DefinitionId(index),
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type_vars: Default::default(),
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fields: Default::default(),
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methods: Default::default(),
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ancestors: Default::default(),
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resolver,
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}
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}
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/// when first registering, the type is a invalid value
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pub fn make_top_level_function_def(
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name: String,
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ty: Type,
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resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
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) -> TopLevelDef {
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TopLevelDef::Function {
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name,
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signature: ty,
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var_id: Default::default(),
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instance_to_symbol: Default::default(),
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instance_to_stmt: Default::default(),
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resolver,
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}
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}
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pub fn make_class_method_name(mut class_name: String, method_name: &str) -> String {
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class_name.push_str(method_name);
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class_name
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}
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pub fn get_class_method_def_info(
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class_methods_def: &[(String, Type, DefinitionId)],
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method_name: &str,
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) -> Result<(Type, DefinitionId), String> {
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for (name, ty, def_id) in class_methods_def {
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if name == method_name {
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return Ok((*ty, *def_id));
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}
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}
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Err(format!("no method {} in the current class", method_name))
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}
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/// get all base class def id of a class, including itself
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pub fn get_all_base(
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child: DefinitionId,
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temp_def_list: &[Arc<RwLock<TopLevelDef>>],
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) -> Vec<DefinitionId> {
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let mut result: Vec<DefinitionId> = Vec::new();
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let child_def = temp_def_list.get(child.0).unwrap();
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let child_def = child_def.read();
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let child_def = child_def.deref();
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if let TopLevelDef::Class { ancestors, .. } = child_def {
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for a in ancestors {
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if let TypeAnnotation::CustomClassKind { id, .. } = a {
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if *id != child {
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result.extend(Self::get_all_base(*id, temp_def_list));
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}
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} else {
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unreachable!("must be class type annotation type")
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}
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}
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} else {
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unreachable!("this function should only be called with class def id as parameter")
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}
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result.push(child);
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result
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}
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}
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@ -20,6 +20,7 @@ pub struct DefinitionId(pub usize);
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mod type_annotation;
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use type_annotation::*;
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mod helper;
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pub struct FunInstance {
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pub body: Vec<Stmt<Option<Type>>>,
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@ -97,49 +98,6 @@ impl Default for TopLevelComposer {
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}
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impl TopLevelComposer {
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pub fn make_top_level_context(self) -> TopLevelContext {
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TopLevelContext {
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definitions: RwLock::new(
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self.definition_ast_list.into_iter().map(|(x, ..)| x).collect::<Vec<_>>(),
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)
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.into(),
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// FIXME: all the big unifier or?
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unifiers: Default::default(),
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}
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}
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pub fn make_primitives() -> (PrimitiveStore, Unifier) {
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let mut unifier = Unifier::new();
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let int32 = unifier.add_ty(TypeEnum::TObj {
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obj_id: DefinitionId(0),
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fields: HashMap::new().into(),
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params: HashMap::new().into(),
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});
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let int64 = unifier.add_ty(TypeEnum::TObj {
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obj_id: DefinitionId(1),
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fields: HashMap::new().into(),
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params: HashMap::new().into(),
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});
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let float = unifier.add_ty(TypeEnum::TObj {
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obj_id: DefinitionId(2),
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fields: HashMap::new().into(),
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params: HashMap::new().into(),
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});
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let bool = unifier.add_ty(TypeEnum::TObj {
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obj_id: DefinitionId(3),
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fields: HashMap::new().into(),
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params: HashMap::new().into(),
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});
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let none = unifier.add_ty(TypeEnum::TObj {
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obj_id: DefinitionId(4),
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fields: HashMap::new().into(),
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params: HashMap::new().into(),
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});
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let primitives = PrimitiveStore { int32, int64, float, bool, none };
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crate::typecheck::magic_methods::set_primitives_magic_methods(&primitives, &mut unifier);
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(primitives, unifier)
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}
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/// return a composer and things to make a "primitive" symbol resolver, so that the symbol
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/// resolver can later figure out primitive type definitions when passed a primitive type name
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// TODO: add list and tuples?
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@ -177,45 +135,17 @@ impl TopLevelComposer {
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}
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}
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/// already include the definition_id of itself inside the ancestors vector
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/// when first regitering, the type_vars, fields, methods, ancestors are invalid
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pub fn make_top_level_class_def(
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index: usize,
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resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
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name: &str,
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) -> TopLevelDef {
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TopLevelDef::Class {
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name: name.to_string(),
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object_id: DefinitionId(index),
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type_vars: Default::default(),
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fields: Default::default(),
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methods: Default::default(),
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ancestors: Default::default(),
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resolver,
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pub fn make_top_level_context(self) -> TopLevelContext {
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TopLevelContext {
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definitions: RwLock::new(
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self.definition_ast_list.into_iter().map(|(x, ..)| x).collect::<Vec<_>>(),
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)
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.into(),
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// FIXME: all the big unifier or?
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unifiers: Default::default(),
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}
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}
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/// when first registering, the type is a invalid value
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pub fn make_top_level_function_def(
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name: String,
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ty: Type,
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resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
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) -> TopLevelDef {
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TopLevelDef::Function {
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name,
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signature: ty,
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var_id: Default::default(),
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instance_to_symbol: Default::default(),
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instance_to_stmt: Default::default(),
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resolver,
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}
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}
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fn make_class_method_name(mut class_name: String, method_name: &str) -> String {
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class_name.push_str(method_name);
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class_name
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}
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fn extract_def_list(&self) -> Vec<Arc<RwLock<TopLevelDef>>> {
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self.definition_ast_list.iter().map(|(def, ..)| def.clone()).collect_vec()
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}
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@ -527,14 +457,16 @@ impl TopLevelComposer {
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return Err("cyclic base detected".into());
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}
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// find the intersection between type vars occured in the base class type parameter
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// find the intersection of type vars occured
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// in the base class type parameter
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// and the type vars occured in the class generic declaration
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let type_var_occured_in_base =
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get_type_var_contained_in_type_annotation(&base_ty);
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for type_ann in type_var_occured_in_base {
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if let TypeAnnotation::TypeVarKind(id, ty) = type_ann {
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for (ty_id, class_typvar_ty) in class_type_vars.iter() {
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// if they refer to the same top level defined type var, we unify them together
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// if they refer to the same top level defined
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// type var, we unify them together
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if id == *ty_id {
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// assert to make sure
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assert!(matches!(
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@ -961,14 +893,14 @@ impl TopLevelComposer {
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get_type_var_contained_in_type_annotation(&annotation);
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// handle the class type var and the method type var
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for type_var_within in type_vars_within {
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if let TypeAnnotation::TypeVarKind(top_level_id, ty) = type_var_within {
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if let Some(duped_ty) = occured_type_vars.get(&top_level_id) {
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if let TypeAnnotation::TypeVarKind(top_id, ty) = type_var_within {
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if let Some(duped_ty) = occured_type_vars.get(&top_id) {
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// if already occured, not matter if it is class typevar or method typevar, just unify
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unifier.unify(ty, *duped_ty)?;
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} else {
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// if not insert them to the occured_type_vars and the method_varmap
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// note that the content to insert is different
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occured_type_vars.insert(top_level_id, ty);
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occured_type_vars.insert(top_id, ty);
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method_var_map.insert(
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if let TypeEnum::TVar { id, .. } =
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unifier.get_ty(ty).as_ref()
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@ -1066,44 +998,4 @@ impl TopLevelComposer {
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}
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Ok(())
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}
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fn get_class_method_def_info(
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class_methods_def: &[(String, Type, DefinitionId)],
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method_name: &str,
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) -> Result<(Type, DefinitionId), String> {
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for (name, ty, def_id) in class_methods_def {
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if name == method_name {
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return Ok((*ty, *def_id));
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}
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}
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Err(format!("no method {} in the current class", method_name))
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}
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/// get all base class def id of a class, including itself
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fn get_all_base(
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child: DefinitionId,
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temp_def_list: &[Arc<RwLock<TopLevelDef>>],
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) -> Vec<DefinitionId> {
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let mut result: Vec<DefinitionId> = Vec::new();
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let child_def = temp_def_list.get(child.0).unwrap();
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let child_def = child_def.read();
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let child_def = child_def.deref();
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if let TopLevelDef::Class { ancestors, .. } = child_def {
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for a in ancestors {
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if let TypeAnnotation::CustomClassKind { id, .. } = a {
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if *id != child {
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result.extend(Self::get_all_base(*id, temp_def_list));
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}
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} else {
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unreachable!("must be class type annotation type")
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}
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}
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} else {
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unreachable!("this function should only be called with class def id as parameter")
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}
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result.push(child);
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result
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}
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}
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