mu/shell/read.mu

fn read-cell in: (addr gap-buffer), out: (addr handle cell), trace: (addr trace) {
  var tokens-storage: (stream cell 0x400)
  var tokens/ecx: (addr stream cell) <- address tokens-storage
  tokenize in, tokens, trace
  var error?/eax: boolean <- has-errors? trace
  compare error?, 0/false
  {
    break-if-=
    return
  }
  # TODO: insert parens
  # TODO: transform infix
  parse-input tokens, out, trace
}
7814 2021-02-27 06:11:12 +00:00			`fn read-cell in: (addr gap-buffer), out: (addr handle cell), trace: (addr trace) {`
bump up the token limit again Current state of code in the Mu computer: ( (globals . ( (hline1 . (fn () (screen y lo hi color) (if (>= lo hi) () ((fn () (pixel screen lo y color) (hline1 screen y (+ lo 1) hi color)))))) (vline1 . (fn () (screen x lo hi color) (if (>= lo hi) () ((fn () (pixel screen x lo color) (vline1 screen x (+ lo 1) hi color)))))) (hline . (fn () (screen y color) (hline1 screen y 0 (width screen) color))) (vline . (fn () (screen y color) (vline1 screen y 0 (height screen) color))) (andf . (fn () (a b) (if a (if b 1 ()) ()))) (brline . (fn () (screen x0 y0 x1 y1 color) ((fn (dx dy sx sy) ((fn (err) (brline1 screen x0 y0 x1 y1 dx dy sx sy err color)) (+ dx dy))) (abs (- x1 x0)) (- 0 (abs (- y1 y0))) (sgn (- x1 x0)) (sgn (- y1 y0))))) (brline1 . (fn () (screen x y xmax ymax dx dy sx sy err color) (pixel screen x y color) (if (andf (= x xmax) (= y ymax)) () ((fn (e2) (brline1 screen (if (>= e2 dy) (+ x sx) x) (if (<= e2 dx) (+ y sy) y) xmax ymax dx dy sx sy (+ err (+ (if (>= e2 dy) dy 0) (if (<= e2 dx) dx 0))) color)) (* err 2))))) (read_line_2 . (fn () (keyboard stream) ((fn (c) (if (= c 10) stream (if (= c 0) stream (read_line_2 keyboard (write stream c))))) (key keyboard)))) (read_line . (fn () (keyboard) (read_line_2 keyboard (stream)))) (fill_rect . (fn () (screen x1 y1 x2 y2 fill_color) (if (>= y1 y2) () ((fn () (hline1 screen y1 x1 x2 fill_color) (fill_rect screen x1 (+ y1 1) x2 y2 fill_color)))))) (chessboard . (fn () (screen px) (chessboard1 screen px 0 15))) (chessboard1 . (fn () (screen px y color) (if (>= y (height screen)) () ((fn () (chessboard2 screen px y 0 color) (chessboard1 screen px (+ y px) (- 15 color))))))) (chessboard2 . (fn () (screen px y x color) (if (>= x (width screen)) () ((fn () (fill_rect screen x y (+ x px) (+ y px) color) (chessboard2 screen px y (+ x px) (- 15 color))))))) )) (sandbox . (chessboard screen 8)) ) 2021-04-18 05:35:35 +00:00			`var tokens-storage: (stream cell 0x400)`
7813 2021-02-27 06:08:26 +00:00			`var tokens/ecx: (addr stream cell) <- address tokens-storage`
			`tokenize in, tokens, trace`
7816 2021-02-27 06:14:36 +00:00			`var error?/eax: boolean <- has-errors? trace`
			`compare error?, 0/false`
			`{`
			`break-if-=`
			`return`
			`}`
7813 2021-02-27 06:08:26 +00:00			`# TODO: insert parens`
			`# TODO: transform infix`
7827 2021-03-01 02:47:34 +00:00			`parse-input tokens, out, trace`
7814 2021-02-27 06:11:12 +00:00			`}`