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Add branch labels for loops; using list

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Ginger Bill
2017-03-19 16:59:11 +00:00
parent 32150e401e
commit 5562364a98
17 changed files with 1637 additions and 846 deletions
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src/checker.c
+19 -7
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@@ -98,7 +98,7 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_Count] = {
// {STR_LIT("ptr_offset"), 2, false, Expr_Expr},
// {STR_LIT("ptr_sub"), 2, false, Expr_Expr},
{STR_LIT("slice_ptr"), 2, false, Expr_Expr},
{STR_LIT("slice_ptr"), 2, true, Expr_Expr},
{STR_LIT("slice_to_bytes"), 1, false, Expr_Stmt},
{STR_LIT("min"), 2, false, Expr_Expr},
@@ -163,6 +163,11 @@ bool is_operand_nil(Operand o) {
}
typedef struct BlockLabel {
String name;
AstNode *label; // AstNode_Label
} BlockLabel;
// DeclInfo is used to store information of certain declarations to allow for "any order" usage
typedef struct DeclInfo {
Scope *scope;
@@ -175,16 +180,19 @@ typedef struct DeclInfo {
AstNode *proc_lit; // AstNode_ProcLit
MapBool deps; // Key: Entity *
Array(BlockLabel) labels;
} DeclInfo;
// ProcedureInfo stores the information needed for checking a procedure
typedef struct ProcedureInfo {
AstFile * file;
Token token;
DeclInfo *decl;
Type * type; // Type_Procedure
AstNode * body; // AstNode_BlockStmt
u32 tags;
AstFile * file;
Token token;
DeclInfo * decl;
Type * type; // Type_Procedure
AstNode * body; // AstNode_BlockStmt
u32 tags;
} ProcedureInfo;
// ExprInfo stores information used for "untyped" expressions
@@ -320,6 +328,7 @@ typedef Array(DelayedEntity) DelayedEntities;
void init_declaration_info(DeclInfo *d, Scope *scope) {
d->scope = scope;
map_bool_init(&d->deps, heap_allocator());
array_init(&d->labels, heap_allocator());
}
DeclInfo *make_declaration_info(gbAllocator a, Scope *scope) {
@@ -455,6 +464,9 @@ void scope_lookup_parent_entity(Scope *scope, String name, Scope **scope_, Entit
if (found) {
Entity *e = *found;
if (gone_thru_proc) {
if (e->kind == Entity_Label) {
continue;
}
if (e->kind == Entity_Variable &&
!e->scope->is_file &&
!e->scope->is_global) {