From 81b6004928015ced29b0b949e35753977aa17606 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Tue, 5 Mar 2019 18:25:57 +0100
Subject: Add ast resolving using multiple threads

Fix issue where not all files are parsed
---
 include/ast.h        | 8 +++++++-
 include/compiler.h   | 2 ++
 include/parser.h     | 4 ++--
 include/std/buffer.h | 4 ++++
 4 files changed, 15 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/ast.h b/include/ast.h
index 29a0b64..7911a59 100644
--- a/include/ast.h
+++ b/include/ast.h
@@ -15,6 +15,7 @@ typedef struct String String;
 typedef struct Variable Variable;
 typedef struct Number Number;
 typedef struct Binop Binop;
+typedef struct Scope Scope;
 
 typedef union {
     FunctionDecl *func_decl;
@@ -89,15 +90,20 @@ struct Binop {
     bool grouped;
 };
 
+struct Scope {
+    Buffer ast_objects;
+};
+
 Ast ast_none();
 
 CHECK_RESULT int funcdecl_init(FunctionDecl *self, ScopedAllocator *allocator);
-CHECK_RESULT int funcdecl_add_to_body(FunctionDecl *self, Ast ast);
 CHECK_RESULT int funccall_init(FunctionCall *self, BufferView name, ScopedAllocator *allocator);
 void lhsexpr_init(LhsExpr *self, int isConst, BufferView var_name);
 void import_init(Import *self, BufferView path);
 CHECK_RESULT int string_init(String *self, BufferView str);
 void number_init(Number *self, i64 value, bool is_integer);
 void binop_init(Binop *self);
+CHECK_RESULT int scope_init(Scope *self, ScopedAllocator *allocator);
+void scope_resolve(Scope *self);
 
 #endif
diff --git a/include/compiler.h b/include/compiler.h
index d01c756..d7314cc 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -21,10 +21,12 @@ struct amal_compiler {
     int usable_thread_count;
     bool started;
     amal_mutex mutex;
+    int resolve_ast_index;
 };
 
 CHECK_RESULT int amal_compiler_init(amal_compiler *self);
 CHECK_RESULT int amal_compiler_deinit(amal_compiler *self);
+/* Not thread-safe */
 CHECK_RESULT int amal_compiler_load_file(amal_compiler *self, BufferView filepath);
 /* TODO: amal_compiler_unload_file */
 
diff --git a/include/parser.h b/include/parser.h
index b9fb3b7..5c055d9 100644
--- a/include/parser.h
+++ b/include/parser.h
@@ -1,11 +1,11 @@
 #ifndef AMALGAM_PARSER_H
 #define AMALGAM_PARSER_H
 
-#include "std/buffer.h"
 #include "std/buffer_view.h"
 #include "std/scoped_allocator.h"
 #include "std/thread.h"
 #include "tokenizer.h"
+#include "ast.h"
 #include "defs.h"
 
 #include <setjmp.h>
@@ -34,7 +34,7 @@ typedef enum {
 
 typedef struct {
     Tokenizer tokenizer;
-    Buffer ast_objects;
+    Scope scope;
     ScopedAllocator *allocator; /* borrowed. Copied from @compiler for faster access to allocator */
     amal_compiler *compiler;
     bool started;
diff --git a/include/std/buffer.h b/include/std/buffer.h
index 02cc20a..a60def9 100644
--- a/include/std/buffer.h
+++ b/include/std/buffer.h
@@ -19,5 +19,9 @@ CHECK_RESULT int buffer_init(Buffer *self, struct ScopedAllocator *allocator);
 CHECK_RESULT int buffer_append(Buffer *self, void *data, usize size);
 void* buffer_get(Buffer *self, usize index, usize type_size);
 CHECK_RESULT int buffer_pop(Buffer *self, void *data, usize size);
+void* buffer_start(Buffer *self);
+void *buffer_end(Buffer *self);
+usize __buffer_get_size(Buffer *self, usize type_size);
+#define buffer_get_size(self, type) __buffer_get_size((self), sizeof(type))
 
 #endif
-- 
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