From 1232487f582f9c2cb6b7f9aa2211f2f26dd31380 Mon Sep 17 00:00:00 2001
From: Greg Shuflin <greg@everydayimshuflin.com>
Date: Tue, 25 Jul 2023 01:44:10 -0700
Subject: [PATCH] char table in rust

---
 src/charset.rs | 225 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/lib.rs     |   1 +
 2 files changed, 226 insertions(+)
 create mode 100644 src/charset.rs

diff --git a/src/charset.rs b/src/charset.rs
new file mode 100644
index 0000000..fafe9b6
--- /dev/null
+++ b/src/charset.rs
@@ -0,0 +1,225 @@
+// Total characters in charTable[] array.
+//#define CHAR_COUNT 218
+
+// Character table representing the character set know as CP437 used by
+// the original IBM PC - https://en.wikipedia.org/wiki/Code_page_437
+const CHAR_TABLE: [&[u8]; 218] = [
+    b"!",
+    b"\"",
+    b"#",
+    b"$",
+    b"%",
+    b"&",
+    b"'",
+    b"(",
+    b")",
+    b"*",
+    b"+",
+    b",",
+    b"-",
+    b"~",
+    b".",
+    b"/",
+    b":",
+    b";",
+    b"<",
+    b"=",
+    b">",
+    b"?",
+    b"[",
+    b"\\",
+    b"]",
+    b"_",
+    b"{",
+    b"}",
+    b"A",
+    b"B",
+    b"C",
+    b"D",
+    b"E",
+    b"F",
+    b"G",
+    b"H",
+    b"I",
+    b"J",
+    b"K",
+    b"L",
+    b"M",
+    b"N",
+    b"O",
+    b"P",
+    b"Q",
+    b"R",
+    b"S",
+    b"T",
+    b"U",
+    b"V",
+    b"W",
+    b"X",
+    b"Y",
+    b"Z",
+    b"a",
+    b"b",
+    b"c",
+    b"d",
+    b"e",
+    b"f",
+    b"g",
+    b"h",
+    b"i",
+    b"j",
+    b"k",
+    b"l",
+    b"m",
+    b"n",
+    b"o",
+    b"p",
+    b"q",
+    b"r",
+    b"s",
+    b"t",
+    b"u",
+    b"v",
+    b"w",
+    b"x",
+    b"y",
+    b"z",
+    b"0",
+    b"1",
+    b"2",
+    b"3",
+    b"4",
+    b"5",
+    b"6",
+    b"7",
+    b"8",
+    b"9",
+    b"\xc3\x87",
+    b"\xc3\xbc",
+    b"\xc3\xa9",
+    b"\xc3\xa2",
+    b"\xc3\xa4",
+    b"\xc3\xa0",
+    b"\xc3\xa5",
+    b"\xc3\xa7",
+    b"\xc3\xaa",
+    b"\xc3\xab",
+    b"\xc3\xa8",
+    b"\xc3\xaf",
+    b"\xc3\xae",
+    b"\xc3\xac",
+    b"\xc3\x84",
+    b"\xc3\x85",
+    b"\xc3\x89",
+    b"\xc3\xa6",
+    b"\xc3\x86",
+    b"\xc3\xb4",
+    b"\xc3\xb6",
+    b"\xc3\xb2",
+    b"\xc3\xbb",
+    b"\xc3\xb9",
+    b"\xc3\xbf",
+    b"\xc3\x96",
+    b"\xc3\x9c",
+    b"\xc2\xa2",
+    b"\xc2\xa3",
+    b"\xc2\xa5",
+    b"\xc6\x92",
+    b"\xc3\xa1",
+    b"\xc3\xad",
+    b"\xc3\xb3",
+    b"\xc3\xba",
+    b"\xc3\xb1",
+    b"\xc3\x91",
+    b"\xc2\xaa",
+    b"\xc2\xba",
+    b"\xc2\xbf",
+    b"\xc2\xac",
+    b"\xc2\xbd",
+    b"\xc2\xbc",
+    b"\xc2\xa1",
+    b"\xc2\xab",
+    b"\xc2\xbb",
+    b"\xce\xb1",
+    b"\xc3\x9f",
+    b"\xce\x93",
+    b"\xcf\x80",
+    b"\xce\xa3",
+    b"\xcf\x83",
+    b"\xc2\xb5",
+    b"\xcf\x84",
+    b"\xce\xa6",
+    b"\xce\x98",
+    b"\xce\xa9",
+    b"\xce\xb4",
+    b"\xcf\x86",
+    b"\xce\xb5",
+    b"\xc2\xb1",
+    b"\xc3\xb7",
+    b"\xc2\xb0",
+    b"\xc2\xb7",
+    b"\xc2\xb2",
+    b"\xc2\xb6",
+    b"\xe2\x8c\x90",
+    b"\xe2\x82\xa7",
+    b"\xe2\x96\x91",
+    b"\xe2\x96\x92",
+    b"\xe2\x96\x93",
+    b"\xe2\x94\x82",
+    b"\xe2\x94\xa4",
+    b"\xe2\x95\xa1",
+    b"\xe2\x95\xa2",
+    b"\xe2\x95\x96",
+    b"\xe2\x95\x95",
+    b"\xe2\x95\xa3",
+    b"\xe2\x95\x91",
+    b"\xe2\x95\x97",
+    b"\xe2\x95\x9d",
+    b"\xe2\x95\x9c",
+    b"\xe2\x95\x9b",
+    b"\xe2\x94\x90",
+    b"\xe2\x94\x94",
+    b"\xe2\x94\xb4",
+    b"\xe2\x94\xac",
+    b"\xe2\x94\x9c",
+    b"\xe2\x94\x80",
+    b"\xe2\x94\xbc",
+    b"\xe2\x95\x9e",
+    b"\xe2\x95\x9f",
+    b"\xe2\x95\x9a",
+    b"\xe2\x95\x94",
+    b"\xe2\x95\xa9",
+    b"\xe2\x95\xa6",
+    b"\xe2\x95\xa0",
+    b"\xe2\x95\x90",
+    b"\xe2\x95\xac",
+    b"\xe2\x95\xa7",
+    b"\xe2\x95\xa8",
+    b"\xe2\x95\xa4",
+    b"\xe2\x95\xa7",
+    b"\xe2\x95\x99",
+    b"\xe2\x95\x98",
+    b"\xe2\x95\x92",
+    b"\xe2\x95\x93",
+    b"\xe2\x95\xab",
+    b"\xe2\x95\xaa",
+    b"\xe2\x94\x98",
+    b"\xe2\x94\x8c",
+    b"\xe2\x96\x88",
+    b"\xe2\x96\x84",
+    b"\xe2\x96\x8c",
+    b"\xe2\x96\x90",
+    b"\xe2\x96\x80",
+    b"\xe2\x88\x9e",
+    b"\xe2\x88\xa9",
+    b"\xe2\x89\xa1",
+    b"\xe2\x89\xa5",
+    b"\xe2\x89\xa4",
+    b"\xe2\x8c\xa0",
+    b"\xe2\x8c\xa1",
+    b"\xe2\x89\x88",
+    b"\xe2\x88\x99",
+    b"\xe2\x88\x9a",
+    b"\xe2\x81\xbf",
+    b"\xe2\x96\xa0",
+];
diff --git a/src/lib.rs b/src/lib.rs
index f9f6086..8b22c98 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,5 @@
 mod args;
+mod charset;
 mod color;
 
 use libc::{c_char, c_int, c_uchar, c_void};