diff options
| author | gingerBill <ginger.bill.22@gmail.com> | 2016-08-01 13:11:50 +0100 |
|---|---|---|
| committer | gingerBill <ginger.bill.22@gmail.com> | 2016-08-01 13:11:50 +0100 |
| commit | e5665a190d196dc6f2a9bb45be737325eaf12cf5 (patch) | |
| tree | cd74d861a7cd9e065a41c55df2f1130671b20398 /src/checker/checker.cpp | |
| parent | 88e05ad2b25b51ad3f5dd92554ffbfa3eeaa57b9 (diff) | |
Big Refactor to type less :P
Diffstat (limited to 'src/checker/checker.cpp')
| -rw-r--r-- | src/checker/checker.cpp | 113 |
1 files changed, 56 insertions, 57 deletions
diff --git a/src/checker/checker.cpp b/src/checker/checker.cpp index b91f9c424..62e3b9019 100644 --- a/src/checker/checker.cpp +++ b/src/checker/checker.cpp @@ -19,8 +19,7 @@ struct Operand { AddressingMode mode; Type *type; ExactValue value; - - AstNode *expression; + AstNode *expr; BuiltinProcedureId builtin_id; }; @@ -30,7 +29,7 @@ struct TypeAndValue { ExactValue value; }; -struct DeclarationInfo { +struct DeclInfo { Scope *scope; Entity **entities; @@ -45,26 +44,26 @@ struct DeclarationInfo { }; -void init_declaration_info(DeclarationInfo *d, Scope *scope) { +void init_declaration_info(DeclInfo *d, Scope *scope) { d->scope = scope; map_init(&d->deps, gb_heap_allocator()); } -DeclarationInfo *make_declaration_info(gbAllocator a, Scope *scope) { - DeclarationInfo *d = gb_alloc_item(a, DeclarationInfo); +DeclInfo *make_declaration_info(gbAllocator a, Scope *scope) { + DeclInfo *d = gb_alloc_item(a, DeclInfo); init_declaration_info(d, scope); return d; } -void destroy_declaration_info(DeclarationInfo *d) { +void destroy_declaration_info(DeclInfo *d) { map_destroy(&d->deps); } -b32 has_init(DeclarationInfo *d) { +b32 has_init(DeclInfo *d) { if (d->init_expr != NULL) return true; if (d->proc_decl != NULL) { - if (d->proc_decl->procedure_declaration.body != NULL) + if (d->proc_decl->proc_decl.body != NULL) return true; } @@ -91,7 +90,7 @@ ExpressionInfo make_expression_info(b32 is_lhs, AddressingMode mode, Type *type, struct ProcedureInfo { AstFile *file; Token token; - DeclarationInfo *decl; + DeclInfo *decl; Type * type; // Type_Procedure AstNode * body; // AstNode_BlockStatement }; @@ -151,7 +150,7 @@ gb_global BuiltinProcedure builtin_procedures[BuiltinProcedure_Count] = { struct CheckerContext { Scope *scope; - DeclarationInfo *decl; + DeclInfo *decl; }; struct CheckerInfo { @@ -160,7 +159,7 @@ struct CheckerInfo { Map<Entity *> uses; // Key: AstNode * | Identifier -> Entity Map<Scope *> scopes; // Key: AstNode * | Node -> Scope Map<ExpressionInfo> untyped; // Key: AstNode * | Expression -> ExpressionInfo - Map<DeclarationInfo *> entities; // Key: Entity * + Map<DeclInfo *> entities; // Key: Entity * }; struct Checker { @@ -259,7 +258,7 @@ Entity *scope_insert_entity(Scope *s, Entity *entity) { return NULL; } -void add_dependency(DeclarationInfo *d, Entity *e) { +void add_dependency(DeclInfo *d, Entity *e) { map_set(&d->deps, hash_pointer(e), cast(b32)true); } @@ -391,8 +390,8 @@ TypeAndValue *type_and_value_of_expression(CheckerInfo *i, AstNode *expression) } -Entity *entity_of_identifier(CheckerInfo *i, AstNode *identifier) { - GB_ASSERT(identifier->kind == AstNode_Identifier); +Entity *entity_of_ident(CheckerInfo *i, AstNode *identifier) { + GB_ASSERT(identifier->kind == AstNode_Ident); Entity **found = map_get(&i->definitions, hash_pointer(identifier)); if (found) return *found; @@ -403,12 +402,12 @@ Entity *entity_of_identifier(CheckerInfo *i, AstNode *identifier) { return NULL; } -Type *type_of_expression(CheckerInfo *i, AstNode *expression) { +Type *type_of_expr(CheckerInfo *i, AstNode *expression) { TypeAndValue *found = type_and_value_of_expression(i, expression); if (found) return found->type; - if (expression->kind == AstNode_Identifier) { - Entity *entity = entity_of_identifier(i, expression); + if (expression->kind == AstNode_Ident) { + Entity *entity = entity_of_ident(i, expression); if (entity) return entity->type; } @@ -441,7 +440,7 @@ void add_type_and_value(CheckerInfo *i, AstNode *expression, AddressingMode mode void add_entity_definition(CheckerInfo *i, AstNode *identifier, Entity *entity) { GB_ASSERT(identifier != NULL); - GB_ASSERT(identifier->kind == AstNode_Identifier); + GB_ASSERT(identifier->kind == AstNode_Ident); u64 key = hash_pointer(identifier); map_set(&i->definitions, key, entity); } @@ -460,14 +459,14 @@ void add_entity(Checker *c, Scope *scope, AstNode *identifier, Entity *entity) { void add_entity_use(CheckerInfo *i, AstNode *identifier, Entity *entity) { GB_ASSERT(identifier != NULL); - GB_ASSERT(identifier->kind == AstNode_Identifier); + GB_ASSERT(identifier->kind == AstNode_Ident); u64 key = hash_pointer(identifier); map_set(&i->uses, key, entity); } -void add_file_entity(Checker *c, AstNode *identifier, Entity *e, DeclarationInfo *d) { - GB_ASSERT(are_strings_equal(identifier->identifier.token.string, e->token.string)); +void add_file_entity(Checker *c, AstNode *identifier, Entity *e, DeclInfo *d) { + GB_ASSERT(are_strings_equal(identifier->ident.token.string, e->token.string)); add_entity(c, c->global_scope, identifier, e); map_set(&c->info.entities, hash_pointer(e), d); @@ -475,7 +474,7 @@ void add_file_entity(Checker *c, AstNode *identifier, Entity *e, DeclarationInfo } -void check_procedure_later(Checker *c, AstFile *file, Token token, DeclarationInfo *decl, Type *type, AstNode *body) { +void check_procedure_later(Checker *c, AstFile *file, Token token, DeclInfo *decl, Type *type, AstNode *body) { ProcedureInfo info = {}; info.file = file; info.token = token; @@ -533,27 +532,27 @@ void check_parsed_files(Checker *c) { gb_for_array(i, c->parser->files) { AstFile *f = &c->parser->files[i]; add_curr_ast_file(c, f); - for (AstNode *decl = f->declarations; decl != NULL; decl = decl->next) { - if (!is_ast_node_declaration(decl)) + for (AstNode *decl = f->decls; decl != NULL; decl = decl->next) { + if (!is_ast_node_decl(decl)) continue; switch (decl->kind) { - case AstNode_BadDeclaration: + case AstNode_BadDecl: break; - case AstNode_VariableDeclaration: { - auto *vd = &decl->variable_declaration; + case AstNode_VarDecl: { + auto *vd = &decl->var_decl; switch (vd->kind) { case Declaration_Immutable: { for (AstNode *name = vd->name_list, *value = vd->value_list; name != NULL && value != NULL; name = name->next, value = value->next) { - GB_ASSERT(name->kind == AstNode_Identifier); + GB_ASSERT(name->kind == AstNode_Ident); ExactValue v = {ExactValue_Invalid}; - Entity *e = make_entity_constant(c->allocator, c->context.scope, name->identifier.token, NULL, v); - DeclarationInfo *di = make_declaration_info(c->allocator, c->global_scope); - di->type_expr = vd->type_expression; + Entity *e = make_entity_constant(c->allocator, c->context.scope, name->ident.token, NULL, v); + DeclInfo *di = make_declaration_info(c->allocator, c->global_scope); + di->type_expr = vd->type; di->init_expr = value; add_file_entity(c, name, e, di); } @@ -561,7 +560,7 @@ void check_parsed_files(Checker *c) { isize lhs_count = vd->name_count; isize rhs_count = vd->value_count; - if (rhs_count == 0 && vd->type_expression == NULL) { + if (rhs_count == 0 && vd->type == NULL) { error(&c->error_collector, ast_node_token(decl), "Missing type or initial expression"); } else if (lhs_count < rhs_count) { error(&c->error_collector, ast_node_token(decl), "Extra initial expression"); @@ -572,25 +571,25 @@ void check_parsed_files(Checker *c) { isize entity_count = vd->name_count; isize entity_index = 0; Entity **entities = gb_alloc_array(c->allocator, Entity *, entity_count); - DeclarationInfo *di = NULL; + DeclInfo *di = NULL; if (vd->value_count == 1) { di = make_declaration_info(gb_heap_allocator(), c->global_scope); di->entities = entities; di->entity_count = entity_count; - di->type_expr = vd->type_expression; + di->type_expr = vd->type; di->init_expr = vd->value_list; } AstNode *value = vd->value_list; for (AstNode *name = vd->name_list; name != NULL; name = name->next) { - Entity *e = make_entity_variable(c->allocator, c->global_scope, name->identifier.token, NULL); + Entity *e = make_entity_variable(c->allocator, c->global_scope, name->ident.token, NULL); entities[entity_index++] = e; - DeclarationInfo *d = di; + DeclInfo *d = di; if (d == NULL) { AstNode *init_expr = value; d = make_declaration_info(gb_heap_allocator(), c->global_scope); - d->type_expr = vd->type_expression; + d->type_expr = vd->type; d->init_expr = init_expr; } @@ -605,35 +604,35 @@ void check_parsed_files(Checker *c) { } break; - case AstNode_TypeDeclaration: { - AstNode *identifier = decl->type_declaration.name; - Entity *e = make_entity_type_name(c->allocator, c->global_scope, identifier->identifier.token, NULL); - DeclarationInfo *d = make_declaration_info(c->allocator, e->parent); - d->type_expr = decl->type_declaration.type_expression; + case AstNode_TypeDecl: { + AstNode *identifier = decl->type_decl.name; + Entity *e = make_entity_type_name(c->allocator, c->global_scope, identifier->ident.token, NULL); + DeclInfo *d = make_declaration_info(c->allocator, e->parent); + d->type_expr = decl->type_decl.type; add_file_entity(c, identifier, e, d); } break; - case AstNode_AliasDeclaration: { - AstNode *identifier = decl->alias_declaration.name; - Entity *e = make_entity_alias_name(c->allocator, c->global_scope, identifier->identifier.token, NULL); - DeclarationInfo *d = make_declaration_info(c->allocator, e->parent); - d->type_expr = decl->alias_declaration.type_expression; + case AstNode_AliasDecl: { + AstNode *identifier = decl->alias_decl.name; + Entity *e = make_entity_alias_name(c->allocator, c->global_scope, identifier->ident.token, NULL); + DeclInfo *d = make_declaration_info(c->allocator, e->parent); + d->type_expr = decl->alias_decl.type; add_file_entity(c, identifier, e, d); } break; - case AstNode_ProcedureDeclaration: { - AstNode *identifier = decl->procedure_declaration.name; - Token token = identifier->identifier.token; + case AstNode_ProcDecl: { + AstNode *identifier = decl->proc_decl.name; + Token token = identifier->ident.token; Entity *e = make_entity_procedure(c->allocator, c->global_scope, token, NULL); add_entity(c, c->global_scope, identifier, e); - DeclarationInfo *d = make_declaration_info(c->allocator, e->parent); + DeclInfo *d = make_declaration_info(c->allocator, e->parent); d->proc_decl = decl; map_set(&c->info.entities, hash_pointer(e), d); e->order = gb_array_count(c->info.entities.entries); } break; - case AstNode_ImportDeclaration: + case AstNode_ImportDecl: // NOTE(bill): ignore break; @@ -648,8 +647,8 @@ void check_parsed_files(Checker *c) { gb_for_array(i, c->info.entities.entries) { auto *entry = &c->info.entities.entries[i]; Entity *e = cast(Entity *)cast(uintptr)entry->key; - DeclarationInfo *d = entry->value; - check_entity_declaration(c, e, d, NULL); + DeclInfo *d = entry->value; + check_entity_decl(c, e, d, NULL); } @@ -657,7 +656,7 @@ void check_parsed_files(Checker *c) { gb_for_array(i, c->procedures) { ProcedureInfo *pi = &c->procedures[i]; add_curr_ast_file(c, pi->file); - check_procedure_body(c, pi->token, pi->decl, pi->type, pi->body); + check_proc_body(c, pi->token, pi->decl, pi->type, pi->body); } @@ -668,7 +667,7 @@ void check_parsed_files(Checker *c) { AstNode *expr = cast(AstNode *)cast(uintptr)key; ExpressionInfo *info = &entry->value; if (is_type_typed(info->type)) { - GB_PANIC("%s (type %s) is typed!", expression_to_string(expr), info->type); + GB_PANIC("%s (type %s) is typed!", expr_to_string(expr), info->type); } add_type_and_value(&c->info, expr, info->mode, info->type, info->value); } |