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authorgingerBill <ginger.bill.22@gmail.com>2016-08-01 13:11:50 +0100
committergingerBill <ginger.bill.22@gmail.com>2016-08-01 13:11:50 +0100
commite5665a190d196dc6f2a9bb45be737325eaf12cf5 (patch)
treecd74d861a7cd9e065a41c55df2f1130671b20398 /src/checker/checker.cpp
parent88e05ad2b25b51ad3f5dd92554ffbfa3eeaa57b9 (diff)
Big Refactor to type less :P
Diffstat (limited to 'src/checker/checker.cpp')
-rw-r--r--src/checker/checker.cpp113
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);
}