Various improvements

src/ast.odin

@@ -35,6 +35,15 @@ NodeKind :: enum {
 	//
 	If,
 	For,
+
+	// Done at type checking, should replace all instances of FieldAccess with these
+	// The value will be the FULL PATH to the field, only for module access
+	StructFieldAccess,
+	EnumFieldAccess,
+	UnionFieldAccess,
+	ModuleFieldAccess, // ModuleField$Field
+
+	// Example for std.println: std$println
 }
 
 Node :: struct {
@@ -230,20 +239,47 @@ node_print :: proc(node: ^Node, indent := 0) {
 	}
 }
 
+parse_use_path :: proc(path: [dynamic]u8) -> (ret: [dynamic]u8) {
+	ret = path
+	// Check if the path ends with ".cat", if not, append it.
+	len_path := len(path)
+	if len(path) < 4 ||
+	   path[len_path - 4] != '.' ||
+	   path[len_path - 3] != 'c' ||
+	   path[len_path - 2] != 'a' ||
+	   path[len_path - 1] != 't' {
+		append(&ret, '.')
+		append(&ret, 'c')
+		append(&ret, 'a')
+		append(&ret, 't')
+	}
+	return
+}
+
+parse_use_path2 :: proc(path: [dynamic]u8) -> (ret: [dynamic]u8) {
+	ret = path
+	new_alias := [dynamic]u8{}
+	for i in 0 ..< len(path) {
+		if path[i] == '.' {
+			break
+		}
+		if path[i] == '/' {
+			clear(&new_alias)
+			continue
+		}
+		if libc.isalnum(i32(path[i])) == 0 {
+			append(&new_alias, '_')
+		} else {
+			append(&new_alias, path[i])
+		}
+	}
+	return
+}
+
 node_create_use :: proc(range: TextRange, path, alias: [dynamic]u8) -> (ret: ^Node) {
 	path_ := path
 	// Check if the path ends with ".cat", if not, append it.
-	len_path := len(path_)
-	if len(path_) < 4 ||
-	   path_[len_path - 4] != '.' ||
-	   path_[len_path - 3] != 'c' ||
-	   path_[len_path - 2] != 'a' ||
-	   path_[len_path - 1] != 't' {
-		append(&path_, '.')
-		append(&path_, 'c')
-		append(&path_, 'a')
-		append(&path_, 't')
-	}
+	path_ = parse_use_path(path)
 	ret = new(Node)
 	ret^ = {
 		kind  = .Use,
@@ -255,20 +291,7 @@ node_create_use :: proc(range: TextRange, path, alias: [dynamic]u8) -> (ret: ^No
 	} else {
 		// Get the filename, and trucate the extension, then replace any special characters with _
 		new_alias := [dynamic]u8{}
-		for i in 0 ..< len(path) {
-			if path[i] == '.' {
-				break
-			}
-			if path[i] == '/' {
-				clear(&new_alias)
-				continue
-			}
-			if libc.isalnum(i32(path[i])) == 0 {
-				append(&new_alias, '_')
-			} else {
-				append(&new_alias, path[i])
-			}
-		}
+		new_alias = parse_use_path2(path_)
 		if len(new_alias) == 0 {
 			panic("Invalid alias for use statement")
 		}

src/main.odin

@@ -59,7 +59,19 @@ main :: proc() {
 	} else {
 		name = os.args[1]
 	}
-	module_name := main_module_name_from_filename(name)
+	name_dyn := [dynamic]u8{}
+	for ch in transmute([]u8)name {
+		append(&name_dyn, u8(ch))
+	}
+	module_name := parse_use_path2(name_dyn)
+	module_name = main_module_name_from_filename(module_name)
+	if len(module_name) == 0 {
+		clear(&module_name)
+		append(&module_name, 'm')
+		append(&module_name, 'a')
+		append(&module_name, 'i')
+		append(&module_name, 'n')
+	}
 	ctx := LLVMContextCreate()
 	defer LLVMContextDispose(ctx)
 	module := LLVMModuleCreateWithNameInContext(cstring(raw_data(module_name[:])), ctx)
@@ -74,9 +86,9 @@ main :: proc() {
 	LLVMPrintModuleToFile(module, cstring(raw_data(module_name[:])), nil)
 }
 
-main_module_name_from_filename :: proc(fname: string) -> (module_name: [dynamic]u8) {
+main_module_name_from_filename :: proc(fname: [dynamic]u8) -> (module_name: [dynamic]u8) {
 	temp_name := [dynamic]u8{}
-	for ch in transmute([]u8)fname {
+	for ch in fname {
 		if ch == '/' || ch == '\\' {
 			clear(&temp_name)
 		} else {

test.c

@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <stdint.h>
 
-int32_t put_i32(int32_t x) {
+int32_t meow(int32_t x) {
     printf("%d\n", x);
     return 500;
 }

test_type_checker.cat

@@ -9,27 +9,29 @@
 
 \let arr: []i32, arr2: [69]u8, ptr: ^i32
 
-fn put_i32(val: i32) i32
+fn meow(val: i32) i32
 
-let amogus := 500 + (put_i32 8008135)
+let amogus := 500 + (meow 8008135)
 
-put_i32 69 * amogus + 420
+meow 69 * amogus + 420
 
 let a b := 5 1
 
 if a == 5 {
     if b {
-        put_i32 123
+        meow 123
     } else {
-        put_i32 69
+        meow 69
     }
 } elif a == 2 {
-    put_i32 456
+    meow 456
 } else {
-    put_i32 420
+    meow 420
 }
 
 for a != 0 {
-    put_i32 (1 << a)
+    meow (1 << a) >> 1
     a = a - 1
 }
+
+meow 69 -> meow