From 2323ca6c9ec3c8ee76b9acf13745b80b92952a6a Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Mon, 18 Mar 2019 23:47:45 +0100
Subject: Add struct, import caching, binop ops etc

---
 include/ast.h | 31 ++++++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

(limited to 'include/ast.h')

diff --git a/include/ast.h b/include/ast.h
index 6077d5d..e49ad08 100644
--- a/include/ast.h
+++ b/include/ast.h
@@ -18,6 +18,8 @@
 
 typedef struct FunctionDecl FunctionDecl;
 typedef struct FunctionCall FunctionCall;
+typedef struct StructDecl StructDecl;
+typedef struct StructField StructField;
 typedef struct LhsExpr LhsExpr;
 typedef struct Import Import;
 typedef struct String String;
@@ -29,6 +31,8 @@ typedef union {
     void *data;
     FunctionDecl *func_decl;
     FunctionCall *func_call;
+    StructDecl *struct_decl;
+    StructField *struct_field;
     LhsExpr *lhs_expr;
     Import *import;
     String *string;
@@ -41,6 +45,8 @@ typedef enum {
     AST_NONE,
     AST_FUNCTION_DECL,
     AST_FUNCTION_CALL,
+    AST_STRUCT_DECL,
+    AST_STRUCT_FIELD,
     AST_LHS,
     AST_IMPORT,
     AST_STRING,
@@ -59,6 +65,7 @@ typedef struct {
     AstValue value;
     AstType type;
     AstResolveStatus resolve_status;
+    StructDecl *resolved_type;
 } Ast;
 
 struct Scope {
@@ -67,6 +74,11 @@ struct Scope {
     Scope *parent;
 };
 
+struct FileScopeReference {
+    Scope *scope;
+    Buffer canonical_path;
+};
+
 struct Variable {
     BufferView name;
     Ast resolved_variable;
@@ -82,15 +94,25 @@ struct FunctionCall {
     Buffer/*Ast*/ args;
 };
 
+struct StructDecl {
+    Scope body;
+};
+
+struct StructField {
+    BufferView name;
+    Variable type;
+};
+
 struct LhsExpr {
-    int is_const;
-    BufferView type_name;
+    bool is_const;
     BufferView var_name;
+    Variable type;
     Ast rhs_expr;
 };
 
 struct Import {
     BufferView path;
+    FileScopeReference *file_scope;
 };
 
 struct String {
@@ -125,7 +147,9 @@ BufferView ast_get_name(Ast *self);
 
 CHECK_RESULT int funcdecl_init(FunctionDecl *self, Scope *parent, ScopedAllocator *allocator);
 CHECK_RESULT int funccall_init(FunctionCall *self, BufferView name, ScopedAllocator *allocator);
-void lhsexpr_init(LhsExpr *self, int isConst, BufferView var_name);
+CHECK_RESULT int structdecl_init(StructDecl *self, Scope *parent, ScopedAllocator *allocator);
+void structfield_init(StructField *self, BufferView name, BufferView type_name);
+void lhsexpr_init(LhsExpr *self, bool is_const, 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);
@@ -133,6 +157,7 @@ void variable_init(Variable *self, BufferView name);
 void binop_init(Binop *self);
 
 CHECK_RESULT int scope_init(Scope *self, Scope *parent, ScopedAllocator *allocator);
+CHECK_RESULT int file_scope_reference_init(FileScopeReference *self, BufferView canonical_path, ScopedAllocator *allocator);
 CHECK_RESULT int scope_add_child(Scope *self, Ast *child);
 /* longjump to compiler env on failure */
 void scope_resolve(Scope *self, AstCompilerContext *context);
-- 
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