From 43f424c414c105dde3e7d6e883b33fbbcd42f2b6 Mon Sep 17 00:00:00 2001
From: Krzosa Karol <krzosa.karol@gmail.com>
Date: Wed, 15 Jun 2022 09:22:28 +0200
Subject: [PATCH] Add handling of binary numbers 0b1001

---
 lexing.cpp         | 13 +++++++++++++
 programs/main.kl   | 28 ++++++++++++++++++++++------
 programs/user32.kl |  6 +++---
 3 files changed, 38 insertions(+), 9 deletions(-)

diff --git a/lexing.cpp b/lexing.cpp
index 3a6af4d..7c2f2aa 100644
--- a/lexing.cpp
+++ b/lexing.cpp
@@ -509,6 +509,19 @@ lex__stream(Lexer *lexer){
             lex_parse_u64(lexer, &t, 16);
           break;
         }
+        else if(lexc(s) == 'b'){
+          lex_advance(s);
+          while(lexc(s) == '0' || lexc(s) == '1')
+            lex_advance(s);
+          lex_set_len(s, &t);
+          t.str += 2;
+          t.len -= 2;
+          if(t.len == 0)
+            token_error(&t, "Hex constant doesn't have value"_s);
+          else
+            lex_parse_u64(lexer, &t, 2);
+          break;
+        }
 
       }
       case '1':case '2':case '3':case '4':
diff --git a/programs/main.kl b/programs/main.kl
index d6c445f..09aefeb 100644
--- a/programs/main.kl
+++ b/programs/main.kl
@@ -2,6 +2,24 @@
 #load "gdi32.kl"
 #load "user32.kl"
 
+String16 :: struct;; str: *U16; len: S64
+String32 :: struct;; str: *U32; len: S64
+UTF32_Result :: struct
+  out_str: U32
+  advance: S64
+  error  : Bool
+UTF16_Result :: struct
+  out_str: [2]U16
+  len    : S32
+  error  : Bool
+
+BINARY :: 0b1001
+
+utf8_to_utf32 :: (c: *U8, max_advance: S64): UTF32_Result
+  result: UTF32_Result
+  return result
+
+
 Vec2I :: struct;; x: S32; y: S32
 Vec2  :: struct;; x: F32; y: F32
 
@@ -37,13 +55,11 @@ create_bitmap :: (size: Vec2I, bottom_up: Bool = true): Windows_Bitmap
 
 window_procedure :: (hwnd: HWND, msg: UINT, wparam: WPARAM, lparam: LPARAM): LRESULT
   if msg == WM_DESTROY
-    pass
+    PostQuitMessage(0)
+    return 0
+  else;; return DefWindowProc(hwnd, msg, wparam, lparam)
 
 main :: (argc: int, argv: **char): int
   bitmap := create_bitmap({1280, 720})
-  WNDCLASS
-  // memory := os.reserve(size = 10000)
-  // os.commit(&memory, 1000)
-  // os.release(&memory)
-  // os.print("Hello world")
+
 
diff --git a/programs/user32.kl b/programs/user32.kl
index 1d78c24..5d8ab2a 100644
--- a/programs/user32.kl
+++ b/programs/user32.kl
@@ -8,6 +8,6 @@ GetDC :: #foreign (hWnd: HWND): HDC
 CreateWindowA :: #foreign (dwExStyle: DWORD, lpClassName: *char, lpWindowName: *char, dwStyle: DWORD, X: int, Y: int, nWidth: int, nHeight: int, hWndParent: HWND, hMenu: HMENU, hInstance: HINSTANCE, lpParam: *void): HWND
 CreateWindowExW :: #foreign (dwExStyle: DWORD, lpClassName: LPCWSTR, lpWindowName: LPCWSTR, dwStyle: DWORD, X: int, Y: int, nWidth: int, nHeight: int, hWndParent: HWND, hMenu: HMENU, hInstance: HINSTANCE, lpPara: LPVOID): HWND
 
-WM_NULL :: 0x0000;; WM_CREATE :: 0x0001; WM_DESTROY :: 0x0002; WM_MOVE :: 0x0003; WM_SIZE :: 0x0005
-WM_ACTIVATE :: 0x0006;; WA_INACTIVE :: 0; WA_ACTIVE :: 1; WA_CLICKACTIVE :: 2
-WM_SETFOCUS :: 0x0007;; WM_KILLFOCUS :: 0x0008; WM_ENABLE :: 0x000A; WM_SETREDRAW :: 0x000B; WM_SETTEXT :: 0x000C; WM_GETTEXT :: 0x000D; WM_GETTEXTLENGTH :: 0x000E; WM_PAINT :: 0x000F; WM_CLOSE :: 0x0010
\ No newline at end of file
+WM_NULL :: 0x0000; WM_CREATE :: 0x0001; WM_DESTROY :: 0x0002; WM_MOVE :: 0x0003; WM_SIZE :: 0x0005
+WM_ACTIVATE :: 0x0006; WA_INACTIVE :: 0; WA_ACTIVE :: 1; WA_CLICKACTIVE :: 2
+WM_SETFOCUS :: 0x0007; WM_KILLFOCUS :: 0x0008; WM_ENABLE :: 0x000A; WM_SETREDRAW :: 0x000B; WM_SETTEXT :: 0x000C; WM_GETTEXT :: 0x000D; WM_GETTEXTLENGTH :: 0x000E; WM_PAINT :: 0x000F; WM_CLOSE :: 0x0010
\ No newline at end of file