remove the dependency on the CHAR_ASCII flag

1 files changed, 0 insertions, 69 deletions

diff --git a/src/runtime/c/gu/ucs.c b/src/runtime/c/gu/ucs.c
index 42012e3e0..2b1e63cf0 100644
--- a/src/runtime/c/gu/ucs.c
+++ b/src/runtime/c/gu/ucs.c
@@ -1,12 +1,8 @@
 #include <gu/ucs.h>
 #include <gu/assert.h>
-#include "config.h"
 
 GU_DEFINE_TYPE(GuUCSExn, abstract, _);
 
-
-#ifdef CHAR_ASCII
-
 bool
 gu_char_is_valid(char c)
 {
@@ -36,66 +32,6 @@ gu_ucs_char(GuUCS uc, GuExn* err)
 	return 0;
 }
 
-#else // defined(CHAR_ASCII)
-
-static const char gu_ucs_ascii[128] =
-	"\0\0\0\0\0\0\0\a\b\t\n\v\f\r\0\0"
-	"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-	" !\"#\0%&'()*+,-./0123456789:;<=>?"
-	"\0ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"
-	"\0abcdefghijklmnopqrstuvwxyz{|}~\0";
-
-const uint8_t gu_ucs_ascii_reverse_[CHAR_MAX] = {
-	['\0'] = 0x00, ['\a'] = 0x07, ['\b'] = 0x08, ['\t'] = 0x09,
-	['\n'] = 0x0a, ['\v'] = 0x0b, ['\f'] = 0x0c, ['\r'] = 0x0d,
-	[' '] = 0x20, ['!'] = 0x21, ['"'] = 0x22, ['#'] = 0x23, ['%'] = 0x25,
-	['&'] = 0x26, ['\''] = 0x27, ['('] = 0x28, [')'] = 0x29, ['*'] = 0x2a,
-	['+'] = 0x2b, [','] = 0x2c, ['-'] = 0x2d, ['.'] = 0x2e, ['/'] = 0x2f,
-	['0'] = 0x30, ['1'] = 0x31, ['2'] = 0x32, ['3'] = 0x33, ['4'] = 0x34,
-	['5'] = 0x35, ['6'] = 0x36, ['7'] = 0x37, ['8'] = 0x38, ['9'] = 0x39,
-	[':'] = 0x3a, [';'] = 0x3b, ['<'] = 0x3c, ['='] = 0x3d, ['>'] = 0x3e,
-	['?'] = 0x3f, ['A'] = 0x41, ['B'] = 0x42, ['C'] = 0x43, ['D'] = 0x44,
-	['E'] = 0x45, ['F'] = 0x46, ['G'] = 0x47, ['H'] = 0x48, ['I'] = 0x49,
-	['J'] = 0x4a, ['K'] = 0x4b, ['L'] = 0x4c, ['M'] = 0x4d, ['N'] = 0x4e,
-	['O'] = 0x4f, ['P'] = 0x50, ['Q'] = 0x51, ['R'] = 0x52, ['S'] = 0x53,
-	['T'] = 0x54, ['U'] = 0x55, ['V'] = 0x56, ['W'] = 0x57, ['X'] = 0x58,
-	['Y'] = 0x59, ['Z'] = 0x5a, ['['] = 0x5b, ['\\'] = 0x5c, [']'] = 0x5d,
-	['^'] = 0x5e, ['_'] = 0x5f, ['a'] = 0x61, ['b'] = 0x62, ['c'] = 0x63,
-	['d'] = 0x64, ['e'] = 0x65, ['f'] = 0x66, ['g'] = 0x67, ['h'] = 0x68,
-	['i'] = 0x69, ['j'] = 0x6a, ['k'] = 0x6b, ['l'] = 0x6c, ['m'] = 0x6d,
-	['n'] = 0x6e, ['o'] = 0x6f, ['p'] = 0x70, ['q'] = 0x71, ['r'] = 0x72,
-	['s'] = 0x73, ['t'] = 0x74, ['u'] = 0x75, ['v'] = 0x76, ['w'] = 0x77,
-	['x'] = 0x78, ['y'] = 0x79, ['z'] = 0x7a, ['{'] = 0x7b, ['|'] = 0x7c,
-	['}'] = 0x7d, ['~'] = 0x7e
-};
-
-
-bool
-gu_char_is_valid(char c)
-{
-	if (c > 0) {
-		return (gu_ucs_ascii_reverse_[(int) c] > 0);
-	}
-	return (c == '\0');
-}
-
-char
-gu_ucs_char(GuUCS uc, GuExn* err)
-{
-	if (uc == 0) {
-		return '\0';
-	} else if (0 < uc && uc <= 127) {
-		char c = gu_ucs_ascii[uc];
-		if (c != '\0') {
-			return (unsigned char) c;
-		}
-	}
-	gu_raise(err, GuUCSExn);
-	return 0;
-}
-
-#endif
-
 size_t
 gu_str_to_ucs(const char* cbuf, size_t len, GuUCS* ubuf, GuExn* err)
 {
@@ -135,12 +71,7 @@ GuUCS
 gu_char_ucs(char c)
 {
 	gu_require(gu_char_is_valid(c));
-#ifdef CHAR_ASCII
 	GuUCS u = (GuUCS) c;
-#else
-	extern const uint8_t gu_ucs_ascii_reverse_[CHAR_MAX];
-	GuUCS u = gu_ucs_ascii_reverse_[(unsigned char) c];
-#endif
 	gu_ensure(u < 0x80);
 	return u;
 }