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arg_asc,
arg_bin, arg_trn, arg_oct, arg_dec,
arg_duo, arg_hex, arg_b32, arg_b64,
switch_prefix, param_prefix,
switch_lowercase,
arg_ebcdic,
};
word bases[] = {
[arg_asc] = 0,
[arg_bin] = 2,
................................................................................
{arg_duo, "duo"}, {arg_duo, "duodecimal"},
{arg_hex, "hex"}, {arg_hex, "hexadecimal"},
{arg_hex, "b32"}, {arg_hex, "base32"}, /* not padded! */
{switch_prefix, "-p"}, {switch_prefix, "--prefix"},
{switch_lowercase, "-l"}, {switch_lowercase, "--lowercase"},
{param_prefix, "-m"}, {param_prefix, "--manual-prefix"},
{arg_ebcdic, "ebcdic"},
};
/* import the conversion utilities */
typedef bad iaia_error_type;
................................................................................
typedef word iaia_word_type;
enum /* iaia synonyms */ {
iaia_e_ok = ok,
iaia_e_domain = bad_domain,
iaia_e_base = bad_base,
iaia_e_overflow = bad_overflow,
};
#include "clib/iaia.c"
bad run(const int argc, const char** argv) {
# ifndef _POSIX_IO
/* fuck your buffering, it only ever makes
* things worse */
setvbuf(stdout,null,_IONBF);
................................................................................
bool raw = false;
bool prefix = false;
bool lowercase = false;
for (const char** arg = argv + 1; *arg != null; ++arg) {
uint8_t tblval;
if (*arg[0] == '%') { ++ *arg; goto number; } else
if (!raw && (tblget(sz(argtbl),argtbl, *arg, &tblval) == ok)) {
enum argument symbol = (enum argument) tblval;
switch (symbol) {
case arg_to: {
if (curset == set_out) return bad_syntax;
else curset = set_out;
} break;
................................................................................
forposix(pfxstrlen = strlen(pfxstr));
++arg;
} break;
/* specify an automatic output prefix */
case switch_prefix: { prefix = true; pfxstr = null; } break;
case switch_lowercase: { lowercase = true; } break;
default: {
/* assume base shorthand */
base[curset] = bases[symbol];
}
}
} else /* bad_find */ number: {
................................................................................
lit("base") " " box("0-9") plus OR "asc")),
}, ints[] = {
p("default base: \x1b[94m.+\x1b[m"),
p("binary literal: "lit("0b") box("01") plus),
p("ternary literal: "lit("0t") box("012") plus),
p("hex literal: "lit("0x") box("0-9A-Fa-f") plus),
p("ascii literal: "lit("@") "\x1b[94m.+\x1b[m"),
p("interpret any string (e.g. a keyword) as integer: " lit("%") box("0-9A-Za-z") plus),
}, opts[] = {
p("-p --prefix : print known prefix codes on output strings"),
p("-m --manual-prefix: specify a manual prefix to print before each number"),
p("-l --lowercase : prefer lowercase for case-insensitive bases"),
};
# undef p
# undef OR
# undef plus
# define hl_on "\x1b[;1m"
# define hl_off "\x1b[m"
|
>
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...
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|
arg_asc,
arg_bin, arg_trn, arg_oct, arg_dec,
arg_duo, arg_hex, arg_b32, arg_b64,
switch_prefix, param_prefix,
switch_lowercase,
switch_7bit,
arg_ebcdic,
};
word bases[] = {
[arg_asc] = 0,
[arg_bin] = 2,
................................................................................
{arg_duo, "duo"}, {arg_duo, "duodecimal"},
{arg_hex, "hex"}, {arg_hex, "hexadecimal"},
{arg_hex, "b32"}, {arg_hex, "base32"}, /* not padded! */
{switch_prefix, "-p"}, {switch_prefix, "--prefix"},
{switch_lowercase, "-l"}, {switch_lowercase, "--lowercase"},
{switch_7bit, "-7"}, {switch_7bit, "--7bit"},
{param_prefix, "-m"}, {param_prefix, "--manual-prefix"},
{arg_ebcdic, "ebcdic"},
};
/* import the conversion utilities */
typedef bad iaia_error_type;
................................................................................
typedef word iaia_word_type;
enum /* iaia synonyms */ {
iaia_e_ok = ok,
iaia_e_domain = bad_domain,
iaia_e_base = bad_base,
iaia_e_overflow = bad_overflow,
};
bool ascii_7bit = false;
#define _IAIA_EXP_ASCFORM ascii_7bit
#define _IAIA_EXTERNAL_TYPES
#include "clib/iaia.c"
bad run(const int argc, const char** argv) {
# ifndef _POSIX_IO
/* fuck your buffering, it only ever makes
* things worse */
setvbuf(stdout,null,_IONBF);
................................................................................
bool raw = false;
bool prefix = false;
bool lowercase = false;
for (const char** arg = argv + 1; *arg != null; ++arg) {
uint8_t tblval;
if (*arg[0] == '`') { ++ *arg; goto number; } else
if (!raw && (tblget(sz(argtbl),argtbl, *arg, &tblval) == ok)) {
enum argument symbol = (enum argument) tblval;
switch (symbol) {
case arg_to: {
if (curset == set_out) return bad_syntax;
else curset = set_out;
} break;
................................................................................
forposix(pfxstrlen = strlen(pfxstr));
++arg;
} break;
/* specify an automatic output prefix */
case switch_prefix: { prefix = true; pfxstr = null; } break;
case switch_lowercase: { lowercase = true; } break;
case switch_7bit: { ascii_7bit = true; } break;
default: {
/* assume base shorthand */
base[curset] = bases[symbol];
}
}
} else /* bad_find */ number: {
................................................................................
lit("base") " " box("0-9") plus OR "asc")),
}, ints[] = {
p("default base: \x1b[94m.+\x1b[m"),
p("binary literal: "lit("0b") box("01") plus),
p("ternary literal: "lit("0t") box("012") plus),
p("hex literal: "lit("0x") box("0-9A-Fa-f") plus),
p("ascii literal: "lit("@") "\x1b[94m.+\x1b[m"),
p("interpret any string (e.g. a keyword) as integer: " lit("`") box("0-9A-Za-z") plus),
}, opts[] = {
p("-p --prefix : print known prefix codes on output strings"),
p("-m --manual-prefix: specify a manual prefix to print before each number"),
p("-l --lowercase : prefer lowercase for case-insensitive bases"),
p("-7 --7bit : encode ascii in 7-bit space instead of keeping the"),
p(" eighth empty bit. if this option is used, ascii"),
p(" strings will be maximally compact, but will not match"),
p(" the way they are stored in computer memory!"),
/* p("-u --utf : allow non-ascii input"), */
};
# undef p
# undef OR
# undef plus
# define hl_on "\x1b[;1m"
# define hl_off "\x1b[m"
|