Add symbols

Signed-off-by: Mattias Andrée <m@maandree.se>

1 files changed, 149 insertions, 0 deletions

diff --git a/libcharconv_symbols.c b/libcharconv_symbols.c
new file mode 100644
index 0000000..dd2f0ab
--- /dev/null
+++ b/libcharconv_symbols.c
@@ -0,0 +1,149 @@
+/* See LICENSE file for copyright and license details. */
+#include "lib-common.h"
+#include <string.h>
+
+
+static struct {
+	uint_least32_t cp;
+	const char *s;
+} symbols[] = {
+	{UINT32_C(0x269E), "->"},
+	{UINT32_C(0x269F), "<-"},
+	{UINT32_C(0x2120), "SM"},
+	{UINT32_C(0x2122), "TM"},
+	{UINT32_C(0x00A9), "(C)"},
+	{UINT32_C(0x1F1AD), "(M)"},
+	{UINT32_C(0x2117), "(P)"},
+	{UINT32_C(0x00AE), "(R)"},
+	{UINT32_C(0x1F10D), "(0)"},
+	{UINT32_C(0x1F10F), "\\($)"},
+	{UINT32_C(0x1F10F), "(\\$)"},
+	{UINT32_C(0x1F10F), "($\\)"},
+	{UINT32_C(0x1F10F), "($)\\"},
+	{UINT32_C(0x1F16E), "\\(C)"},
+	{UINT32_C(0x1F16E), "(\\C)"},
+	{UINT32_C(0x1F16E), "(C\\)"},
+	{UINT32_C(0x1F16E), "(C)\\"},
+	{UINT32_C(0x1F16D), "(CC)"},
+	{UINT32_C(0x212E), "e"},
+	{UINT32_C(0x2139), "i"},
+	{UINT32_C(0x212A), "K"},
+	{UINT32_C(0x213B), "FAX"},
+	{UINT32_C(0x213B), "Fax"},
+	{UINT32_C(0x2121), "TEL"},
+	{UINT32_C(0x2121), "Tel"},
+	{UINT32_C(0x212B), "A"},
+	{UINT32_C(0x2100), "ac"},
+	{UINT32_C(0x2100), "a/c"},
+	{UINT32_C(0x214D), "AS"},
+	{UINT32_C(0x214D), "A/S"},
+	{UINT32_C(0x2101), "as"},
+	{UINT32_C(0x2101), "a/s"},
+	{UINT32_C(0x00AA), "a"},
+	{UINT32_C(0x00BA), "o"},
+	{UINT32_C(0x2300), "/o"},
+	{UINT32_C(0x2300), "o/"},
+	{UINT32_C(0x2116), "No"},
+	{UINT32_C(0x2118), "p"},
+	{UINT32_C(0x2118), "P"},
+	{UINT32_C(0x214A), "PL"},
+	{UINT32_C(0x211E), "Px"},
+	{UINT32_C(0x211F), "R/"},
+	{UINT32_C(0x211F), "/R"},
+	{UINT32_C(0x2123), "V/"},
+	{UINT32_C(0x2123), "/V"},
+	{UINT32_C(0x2125), "z"},
+	{UINT32_C(0x23E8), "10"},
+	{UINT32_C(0x2104), "CL"},
+	{UINT32_C(0x2105), "c/o"},
+	{UINT32_C(0x2105), "co"},
+	{UINT32_C(0x2105), "C/O"},
+	{UINT32_C(0x2105), "CO"},
+	{UINT32_C(0x2106), "c/u"},
+	{UINT32_C(0x2106), "cu"},
+	{UINT32_C(0x2106), "C/U"},
+	{UINT32_C(0x2106), "CU"},
+	{UINT32_C(0x2113), "l"},
+	{UINT32_C(0x2114), "lb"},
+	{UINT32_C(0x1F19B), "[3D]"},
+	{UINT32_C(0x1F19B), "3D"},
+	{UINT32_C(0x1F19C), "[2ND SCR]"},
+	{UINT32_C(0x1F19C), "2ND SCR"},
+	{UINT32_C(0x1F1A7), "[HDR]"},
+	{UINT32_C(0x1F1A7), "HDR"},
+	{UINT32_C(0x1F1A6), "[HC]"},
+	{UINT32_C(0x1F1A6), "HC"},
+	{UINT32_C(0x1F1AC), "[VOD]"},
+	{UINT32_C(0x1F1AC), "VOD"},
+	{UINT32_C(0x1F1A3), "[60P]"},
+	{UINT32_C(0x1F1A3), "60P"},
+	{UINT32_C(0x1F1A8), "[HI-RES]"},
+	{UINT32_C(0x1F1A8), "HI-RES"},
+	{UINT32_C(0x1F1A4), "[120P]"},
+	{UINT32_C(0x1F1A4), "120P"},
+	{UINT32_C(0x1F19D), "[2K]"},
+	{UINT32_C(0x1F19D), "2K"},
+	{UINT32_C(0x1F19E), "[4K]"},
+	{UINT32_C(0x1F19E), "4K"},
+	{UINT32_C(0x1F19F), "[8K]"},
+	{UINT32_C(0x1F19F), "8K"},
+	{UINT32_C(0x1F1AB), "[UHD]"},
+	{UINT32_C(0x1F1AB), "UHD"},
+	{UINT32_C(0x1F1AA), "[SHV]"},
+	{UINT32_C(0x1F1AA), "SHV"},
+	{UINT32_C(0x1F1A9), "[LOSSLESS]"},
+	{UINT32_C(0x1F1A9), "LOSSLESS"},
+	{UINT32_C(0x1F1A0), "[5.1]"},
+	{UINT32_C(0x1F1A0), "5.1"},
+	{UINT32_C(0x1F1A1), "[7.1]"},
+	{UINT32_C(0x1F1A1), "7.1"},
+	{UINT32_C(0x1F1A2), "[22.2]"},
+	{UINT32_C(0x1F1A2), "22.2"},
+	{UINT32_C(0x2141), "G"},
+	{UINT32_C(0x2142), "L"},
+	{UINT32_C(0x2144), "Y"}
+};
+
+
+enum libcharconv_result
+libcharconv_symbols(const char *s, size_t slen, size_t *n, uint_least32_t *cp, size_t *ncp)
+{
+	size_t i, len, found, found_len;
+	int indeterminate;
+	*n = 0;
+	for (; slen; s++, slen--, ++*n) {
+		indeterminate = 0;
+		found = SIZE_MAX;
+		found_len = 0u;
+		for (i = 0u; i < sizeof(symbols) / sizeof(*symbols); i++) {
+			len = strlen(symbols[i].s);
+			if (strncmp(s, symbols[i].s, len < slen ? len : slen))
+				continue;
+			if (slen < len) {
+				indeterminate = 1;
+				continue;
+			}
+			if (len > found_len) {
+				found = i;
+				found_len = len;
+			}
+		}
+		if (found_len)
+			goto conv;
+		if (*n)
+			goto no_conv;
+		if (indeterminate)
+			return LIBCHARCONV_INDETERMINATE;
+	}
+no_conv:
+	return LIBCHARCONV_NO_CONVERT;
+
+conv:
+	if (*n)
+		goto no_conv;
+	if (*ncp)
+		*cp = symbols[found].cp;
+	*n += found_len;
+	*ncp = 1u;
+	return indeterminate ? LIBCHARCONV_CONVERT_IF_END : LIBCHARCONV_CONVERTED;
+}