diff --git a/src/cp437.rs b/src/cp437.rs index 363d622a..8e8761b5 100644 --- a/src/cp437.rs +++ b/src/cp437.rs @@ -5,144 +5,11 @@ pub fn to_string(input: &[u8]) -> String input.iter().map(|c| to_char(*c)).collect() } -#[allow(dead_code)] -pub fn from_string(input: &str) -> Vec -{ - input.chars().map(|c| from_char(c)).collect() -} - fn to_char(input: u8) -> char { let output = match input { - 0x00 => 0x0000, - 0x01 => 0x0001, - 0x02 => 0x0002, - 0x03 => 0x0003, - 0x04 => 0x0004, - 0x05 => 0x0005, - 0x06 => 0x0006, - 0x07 => 0x0007, - 0x08 => 0x0008, - 0x09 => 0x0009, - 0x0a => 0x000a, - 0x0b => 0x000b, - 0x0c => 0x000c, - 0x0d => 0x000d, - 0x0e => 0x000e, - 0x0f => 0x000f, - 0x10 => 0x0010, - 0x11 => 0x0011, - 0x12 => 0x0012, - 0x13 => 0x0013, - 0x14 => 0x0014, - 0x15 => 0x0015, - 0x16 => 0x0016, - 0x17 => 0x0017, - 0x18 => 0x0018, - 0x19 => 0x0019, - 0x1a => 0x001a, - 0x1b => 0x001b, - 0x1c => 0x001c, - 0x1d => 0x001d, - 0x1e => 0x001e, - 0x1f => 0x001f, - 0x20 => 0x0020, - 0x21 => 0x0021, - 0x22 => 0x0022, - 0x23 => 0x0023, - 0x24 => 0x0024, - 0x25 => 0x0025, - 0x26 => 0x0026, - 0x27 => 0x0027, - 0x28 => 0x0028, - 0x29 => 0x0029, - 0x2a => 0x002a, - 0x2b => 0x002b, - 0x2c => 0x002c, - 0x2d => 0x002d, - 0x2e => 0x002e, - 0x2f => 0x002f, - 0x30 => 0x0030, - 0x31 => 0x0031, - 0x32 => 0x0032, - 0x33 => 0x0033, - 0x34 => 0x0034, - 0x35 => 0x0035, - 0x36 => 0x0036, - 0x37 => 0x0037, - 0x38 => 0x0038, - 0x39 => 0x0039, - 0x3a => 0x003a, - 0x3b => 0x003b, - 0x3c => 0x003c, - 0x3d => 0x003d, - 0x3e => 0x003e, - 0x3f => 0x003f, - 0x40 => 0x0040, - 0x41 => 0x0041, - 0x42 => 0x0042, - 0x43 => 0x0043, - 0x44 => 0x0044, - 0x45 => 0x0045, - 0x46 => 0x0046, - 0x47 => 0x0047, - 0x48 => 0x0048, - 0x49 => 0x0049, - 0x4a => 0x004a, - 0x4b => 0x004b, - 0x4c => 0x004c, - 0x4d => 0x004d, - 0x4e => 0x004e, - 0x4f => 0x004f, - 0x50 => 0x0050, - 0x51 => 0x0051, - 0x52 => 0x0052, - 0x53 => 0x0053, - 0x54 => 0x0054, - 0x55 => 0x0055, - 0x56 => 0x0056, - 0x57 => 0x0057, - 0x58 => 0x0058, - 0x59 => 0x0059, - 0x5a => 0x005a, - 0x5b => 0x005b, - 0x5c => 0x005c, - 0x5d => 0x005d, - 0x5e => 0x005e, - 0x5f => 0x005f, - 0x60 => 0x0060, - 0x61 => 0x0061, - 0x62 => 0x0062, - 0x63 => 0x0063, - 0x64 => 0x0064, - 0x65 => 0x0065, - 0x66 => 0x0066, - 0x67 => 0x0067, - 0x68 => 0x0068, - 0x69 => 0x0069, - 0x6a => 0x006a, - 0x6b => 0x006b, - 0x6c => 0x006c, - 0x6d => 0x006d, - 0x6e => 0x006e, - 0x6f => 0x006f, - 0x70 => 0x0070, - 0x71 => 0x0071, - 0x72 => 0x0072, - 0x73 => 0x0073, - 0x74 => 0x0074, - 0x75 => 0x0075, - 0x76 => 0x0076, - 0x77 => 0x0077, - 0x78 => 0x0078, - 0x79 => 0x0079, - 0x7a => 0x007a, - 0x7b => 0x007b, - 0x7c => 0x007c, - 0x7d => 0x007d, - 0x7e => 0x007e, - 0x7f => 0x007f, + 0x00 ... 0x7f => input as u32, 0x80 => 0x00c7, 0x81 => 0x00fc, 0x82 => 0x00e9, @@ -276,271 +143,6 @@ fn to_char(input: u8) -> char ::std::char::from_u32(output).unwrap() } -fn from_char(input: char) -> u8 -{ - let output = match input as u32 - { - 0x0000 => 0x00, - 0x0001 => 0x01, - 0x0002 => 0x02, - 0x0003 => 0x03, - 0x0004 => 0x04, - 0x0005 => 0x05, - 0x0006 => 0x06, - 0x0007 => 0x07, - 0x0008 => 0x08, - 0x0009 => 0x09, - 0x000a => 0x0a, - 0x000b => 0x0b, - 0x000c => 0x0c, - 0x000d => 0x0d, - 0x000e => 0x0e, - 0x000f => 0x0f, - 0x0010 => 0x10, - 0x0011 => 0x11, - 0x0012 => 0x12, - 0x0013 => 0x13, - 0x0014 => 0x14, - 0x0015 => 0x15, - 0x0016 => 0x16, - 0x0017 => 0x17, - 0x0018 => 0x18, - 0x0019 => 0x19, - 0x001a => 0x1a, - 0x001b => 0x1b, - 0x001c => 0x1c, - 0x001d => 0x1d, - 0x001e => 0x1e, - 0x001f => 0x1f, - 0x0020 => 0x20, - 0x0021 => 0x21, - 0x0022 => 0x22, - 0x0023 => 0x23, - 0x0024 => 0x24, - 0x0025 => 0x25, - 0x0026 => 0x26, - 0x0027 => 0x27, - 0x0028 => 0x28, - 0x0029 => 0x29, - 0x002a => 0x2a, - 0x002b => 0x2b, - 0x002c => 0x2c, - 0x002d => 0x2d, - 0x002e => 0x2e, - 0x002f => 0x2f, - 0x0030 => 0x30, - 0x0031 => 0x31, - 0x0032 => 0x32, - 0x0033 => 0x33, - 0x0034 => 0x34, - 0x0035 => 0x35, - 0x0036 => 0x36, - 0x0037 => 0x37, - 0x0038 => 0x38, - 0x0039 => 0x39, - 0x003a => 0x3a, - 0x003b => 0x3b, - 0x003c => 0x3c, - 0x003d => 0x3d, - 0x003e => 0x3e, - 0x003f => 0x3f, - 0x0040 => 0x40, - 0x0041 => 0x41, - 0x0042 => 0x42, - 0x0043 => 0x43, - 0x0044 => 0x44, - 0x0045 => 0x45, - 0x0046 => 0x46, - 0x0047 => 0x47, - 0x0048 => 0x48, - 0x0049 => 0x49, - 0x004a => 0x4a, - 0x004b => 0x4b, - 0x004c => 0x4c, - 0x004d => 0x4d, - 0x004e => 0x4e, - 0x004f => 0x4f, - 0x0050 => 0x50, - 0x0051 => 0x51, - 0x0052 => 0x52, - 0x0053 => 0x53, - 0x0054 => 0x54, - 0x0055 => 0x55, - 0x0056 => 0x56, - 0x0057 => 0x57, - 0x0058 => 0x58, - 0x0059 => 0x59, - 0x005a => 0x5a, - 0x005b => 0x5b, - 0x005c => 0x5c, - 0x005d => 0x5d, - 0x005e => 0x5e, - 0x005f => 0x5f, - 0x0060 => 0x60, - 0x0061 => 0x61, - 0x0062 => 0x62, - 0x0063 => 0x63, - 0x0064 => 0x64, - 0x0065 => 0x65, - 0x0066 => 0x66, - 0x0067 => 0x67, - 0x0068 => 0x68, - 0x0069 => 0x69, - 0x006a => 0x6a, - 0x006b => 0x6b, - 0x006c => 0x6c, - 0x006d => 0x6d, - 0x006e => 0x6e, - 0x006f => 0x6f, - 0x0070 => 0x70, - 0x0071 => 0x71, - 0x0072 => 0x72, - 0x0073 => 0x73, - 0x0074 => 0x74, - 0x0075 => 0x75, - 0x0076 => 0x76, - 0x0077 => 0x77, - 0x0078 => 0x78, - 0x0079 => 0x79, - 0x007a => 0x7a, - 0x007b => 0x7b, - 0x007c => 0x7c, - 0x007d => 0x7d, - 0x007e => 0x7e, - 0x007f => 0x7f, - 0x00c7 => 0x80, - 0x00fc => 0x81, - 0x00e9 => 0x82, - 0x00e2 => 0x83, - 0x00e4 => 0x84, - 0x00e0 => 0x85, - 0x00e5 => 0x86, - 0x00e7 => 0x87, - 0x00ea => 0x88, - 0x00eb => 0x89, - 0x00e8 => 0x8a, - 0x00ef => 0x8b, - 0x00ee => 0x8c, - 0x00ec => 0x8d, - 0x00c4 => 0x8e, - 0x00c5 => 0x8f, - 0x00c9 => 0x90, - 0x00e6 => 0x91, - 0x00c6 => 0x92, - 0x00f4 => 0x93, - 0x00f6 => 0x94, - 0x00f2 => 0x95, - 0x00fb => 0x96, - 0x00f9 => 0x97, - 0x00ff => 0x98, - 0x00d6 => 0x99, - 0x00dc => 0x9a, - 0x00a2 => 0x9b, - 0x00a3 => 0x9c, - 0x00a5 => 0x9d, - 0x20a7 => 0x9e, - 0x0192 => 0x9f, - 0x00e1 => 0xa0, - 0x00ed => 0xa1, - 0x00f3 => 0xa2, - 0x00fa => 0xa3, - 0x00f1 => 0xa4, - 0x00d1 => 0xa5, - 0x00aa => 0xa6, - 0x00ba => 0xa7, - 0x00bf => 0xa8, - 0x2310 => 0xa9, - 0x00ac => 0xaa, - 0x00bd => 0xab, - 0x00bc => 0xac, - 0x00a1 => 0xad, - 0x00ab => 0xae, - 0x00bb => 0xaf, - 0x2591 => 0xb0, - 0x2592 => 0xb1, - 0x2593 => 0xb2, - 0x2502 => 0xb3, - 0x2524 => 0xb4, - 0x2561 => 0xb5, - 0x2562 => 0xb6, - 0x2556 => 0xb7, - 0x2555 => 0xb8, - 0x2563 => 0xb9, - 0x2551 => 0xba, - 0x2557 => 0xbb, - 0x255d => 0xbc, - 0x255c => 0xbd, - 0x255b => 0xbe, - 0x2510 => 0xbf, - 0x2514 => 0xc0, - 0x2534 => 0xc1, - 0x252c => 0xc2, - 0x251c => 0xc3, - 0x2500 => 0xc4, - 0x253c => 0xc5, - 0x255e => 0xc6, - 0x255f => 0xc7, - 0x255a => 0xc8, - 0x2554 => 0xc9, - 0x2569 => 0xca, - 0x2566 => 0xcb, - 0x2560 => 0xcc, - 0x2550 => 0xcd, - 0x256c => 0xce, - 0x2567 => 0xcf, - 0x2568 => 0xd0, - 0x2564 => 0xd1, - 0x2565 => 0xd2, - 0x2559 => 0xd3, - 0x2558 => 0xd4, - 0x2552 => 0xd5, - 0x2553 => 0xd6, - 0x256b => 0xd7, - 0x256a => 0xd8, - 0x2518 => 0xd9, - 0x250c => 0xda, - 0x2588 => 0xdb, - 0x2584 => 0xdc, - 0x258c => 0xdd, - 0x2590 => 0xde, - 0x2580 => 0xdf, - 0x03b1 => 0xe0, - 0x00df => 0xe1, - 0x0393 => 0xe2, - 0x03c0 => 0xe3, - 0x03a3 => 0xe4, - 0x03c3 => 0xe5, - 0x00b5 => 0xe6, - 0x03c4 => 0xe7, - 0x03a6 => 0xe8, - 0x0398 => 0xe9, - 0x03a9 => 0xea, - 0x03b4 => 0xeb, - 0x221e => 0xec, - 0x03c6 => 0xed, - 0x03b5 => 0xee, - 0x2229 => 0xef, - 0x2261 => 0xf0, - 0x00b1 => 0xf1, - 0x2265 => 0xf2, - 0x2264 => 0xf3, - 0x2320 => 0xf4, - 0x2321 => 0xf5, - 0x00f7 => 0xf6, - 0x2248 => 0xf7, - 0x00b0 => 0xf8, - 0x2219 => 0xf9, - 0x00b7 => 0xfa, - 0x221a => 0xfb, - 0x207f => 0xfc, - 0x00b2 => 0xfd, - 0x25a0 => 0xfe, - 0x00a0 => 0xff, - _ => 0x3f, // For safety, us the question mark '?' - }; - output -} - #[cfg(test)] mod test {