From 425ef692da7e74112f88f0b368f3286dba84f846 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Thu, 18 Jun 2020 19:45:40 -0700
Subject: feat: working parser for rc shell language

---
 sys/libterm/input.c | 108 ----------------------------------------------------
 1 file changed, 108 deletions(-)
 delete mode 100644 sys/libterm/input.c

(limited to 'sys/libterm/input.c')

diff --git a/sys/libterm/input.c b/sys/libterm/input.c
deleted file mode 100644
index 038e8df..0000000
--- a/sys/libterm/input.c
+++ /dev/null
@@ -1,108 +0,0 @@
-#include <u.h>
-#include <libn.h>
-#include <unibilium.h>
-
-#define iota(x)     1 << (x)
-
-// -----------------------------------------------------------------------
-// enums
-
-enum 
-{
-    KeyRune, KeyFunc, KeySym, 
-    KeyMouse, KeyPosition, KeyModeReport, 
-    KeyDCS, KeyOSC, /* add other recognised types here */
-    KeyUnknownCSI = -1
-};
-
-enum KeyEvent 
-{
-    EvNil, EvKey, EvEOF, EvAgain, EvErr,
-};
-
-enum 
-{
-    SymUnknown = -1,
-    SymNone    =  0,
-
-    /* special names in c0 */
-    SymBackspace, SymTab, SymEnter, SymEscape,
-
-    /* special names in g0 */
-    SymSpace, SymDel,
-
-    /* special keys */
-    SymUp, SymDown, SymLeft, SymRight, SymBegin, SymFind, SymInsert,
-    SymDelete, SymSelect, SymPageUp, SymPageDown, SymHome, SymEnd,
-
-    /* special keys from terminfo */
-    SymCancel,  SymClear,  SymClose,     SymCommand, SymCopy, SymExit,
-    SymHelp,    SymMark,   SymMessage,   SymMove,    SymOpen, SymOptions,
-    SymPrint,   SymRedo,   SymReference, SymRefresh, SymReplace,
-    SymRestart, SymResume, SymSave,      SymSuspend, SymUndo,
-
-    /* numeric keypad special keys */
-    SymKp0, SymKp1, SymKp2, SymKp3, SymKp4, SymKp5, SymKp6, SymKp7, SymKp8,
-    SymKp9, SymKpEnter, SymKpPlus, SymKpMinus, SymKpMul, SymKpDiv, SymKpComma,
-    SymKpDot, SymKpEq,
-
-    /* et cetera ad nauseum */
-    NumSyms 
-};
-
-enum MouseEvent
-{
-    MouseNil, MousePress, MouseDrag, MouseRelease,
-};
-
-enum 
-{
-    ModShift = iota(0),
-    ModAlt   = iota(1),
-    ModCtrl  = iota(2),
-};
-
-// -----------------------------------------------------------------------
-// types
-
-typedef struct Input Input;
-
-struct Input
-{
-    int fd;
-    int wait; /* in msec */
-    struct {
-        char *b, *c, bytes[1024];
-    } rbuf;   /* read buffer */
-    struct {
-        char *b, *c, bytes[1024];
-    } ebuf;   /* escape buffer */
-};
-
-// -----------------------------------------------------------------------
-// globals
-
-// -----------------------------------------------------------------------
-// utility functions
-
-// -----------------------------------------------------------------------
-// implementation
-
-Input *
-makeinput(int fd, int flags, unibi_term *info)
-{
-    int    i;
-    Input *in;
-    char  *e;
-
-    if (!(in = calloc(1, sizeof(in))))
-        panicf("out of memory");
-
-    in->fd      = fd;
-    in->wait    = 50; /* in msec */
-
-    /* initialize buffers */
-    in->rbuf.c = in->rbuf.b = in->rbuf.bytes;
-
-    return in;
-}
-- 
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