--- /dev/null
+/*
+ * mimeenc.c - translate our internal character set codes to and
+ * from MIME standard character-set names.
+ *
+ */
+
+#include <ctype.h>
+#include "charset.h"
+#include "internal.h"
+
+static const struct {
+ const char *name;
+ int charset;
+} mimeencs[] = {
+ /*
+ * These names are taken from
+ *
+ * http://www.iana.org/assignments/character-sets
+ *
+ * Where multiple encoding names map to the same encoding id
+ * (such as the variety of aliases for ISO-8859-1), the first
+ * is considered canonical and will be returned when
+ * translating the id to a string.
+ */
+ { "ISO-8859-1", CS_ISO8859_1 },
+ { "iso-ir-100", CS_ISO8859_1 },
+ { "ISO_8859-1", CS_ISO8859_1 },
+ { "ISO_8859-1:1987", CS_ISO8859_1 },
+ { "latin1", CS_ISO8859_1 },
+ { "l1", CS_ISO8859_1 },
+ { "IBM819", CS_ISO8859_1 },
+ { "CP819", CS_ISO8859_1 },
+ { "csISOLatin1", CS_ISO8859_1 },
+
+ { "ISO-8859-2", CS_ISO8859_2 },
+ { "ISO_8859-2:1987", CS_ISO8859_2 },
+ { "iso-ir-101", CS_ISO8859_2 },
+ { "ISO_8859-2", CS_ISO8859_2 },
+ { "latin2", CS_ISO8859_2 },
+ { "l2", CS_ISO8859_2 },
+ { "csISOLatin2", CS_ISO8859_2 },
+
+ { "ISO-8859-3", CS_ISO8859_3 },
+ { "ISO_8859-3:1988", CS_ISO8859_3 },
+ { "iso-ir-109", CS_ISO8859_3 },
+ { "ISO_8859-3", CS_ISO8859_3 },
+ { "latin3", CS_ISO8859_3 },
+ { "l3", CS_ISO8859_3 },
+ { "csISOLatin3", CS_ISO8859_3 },
+
+ { "ISO-8859-4", CS_ISO8859_4 },
+ { "ISO_8859-4:1988", CS_ISO8859_4 },
+ { "iso-ir-110", CS_ISO8859_4 },
+ { "ISO_8859-4", CS_ISO8859_4 },
+ { "latin4", CS_ISO8859_4 },
+ { "l4", CS_ISO8859_4 },
+ { "csISOLatin4", CS_ISO8859_4 },
+
+ { "ISO-8859-5", CS_ISO8859_5 },
+ { "ISO_8859-5:1988", CS_ISO8859_5 },
+ { "iso-ir-144", CS_ISO8859_5 },
+ { "ISO_8859-5", CS_ISO8859_5 },
+ { "cyrillic", CS_ISO8859_5 },
+ { "csISOLatinCyrillic", CS_ISO8859_5 },
+
+ { "ISO-8859-6", CS_ISO8859_6 },
+ { "ISO_8859-6:1987", CS_ISO8859_6 },
+ { "iso-ir-127", CS_ISO8859_6 },
+ { "ISO_8859-6", CS_ISO8859_6 },
+ { "ECMA-114", CS_ISO8859_6 },
+ { "ASMO-708", CS_ISO8859_6 },
+ { "arabic", CS_ISO8859_6 },
+ { "csISOLatinArabic", CS_ISO8859_6 },
+
+ { "ISO-8859-7", CS_ISO8859_7 },
+ { "ISO_8859-7:1987", CS_ISO8859_7 },
+ { "iso-ir-126", CS_ISO8859_7 },
+ { "ISO_8859-7", CS_ISO8859_7 },
+ { "ELOT_928", CS_ISO8859_7 },
+ { "ECMA-118", CS_ISO8859_7 },
+ { "greek", CS_ISO8859_7 },
+ { "greek8", CS_ISO8859_7 },
+ { "csISOLatinGreek", CS_ISO8859_7 },
+
+ { "ISO-8859-8", CS_ISO8859_8 },
+ { "ISO_8859-8:1988", CS_ISO8859_8 },
+ { "iso-ir-138", CS_ISO8859_8 },
+ { "ISO_8859-8", CS_ISO8859_8 },
+ { "hebrew", CS_ISO8859_8 },
+ { "csISOLatinHebrew", CS_ISO8859_8 },
+
+ { "ISO-8859-9", CS_ISO8859_9 },
+ { "ISO_8859-9:1989", CS_ISO8859_9 },
+ { "iso-ir-148", CS_ISO8859_9 },
+ { "ISO_8859-9", CS_ISO8859_9 },
+ { "latin5", CS_ISO8859_9 },
+ { "l5", CS_ISO8859_9 },
+ { "csISOLatin5", CS_ISO8859_9 },
+
+ { "ISO-8859-10", CS_ISO8859_10 },
+ { "iso-ir-157", CS_ISO8859_10 },
+ { "l6", CS_ISO8859_10 },
+ { "ISO_8859-10:1992", CS_ISO8859_10 },
+ { "csISOLatin6", CS_ISO8859_10 },
+ { "latin6", CS_ISO8859_10 },
+
+ { "ISO-8859-13", CS_ISO8859_13 },
+
+ { "ISO-8859-14", CS_ISO8859_14 },
+ { "iso-ir-199", CS_ISO8859_14 },
+ { "ISO_8859-14:1998", CS_ISO8859_14 },
+ { "ISO_8859-14", CS_ISO8859_14 },
+ { "latin8", CS_ISO8859_14 },
+ { "iso-celtic", CS_ISO8859_14 },
+ { "l8", CS_ISO8859_14 },
+
+ { "ISO-8859-15", CS_ISO8859_15 },
+ { "ISO_8859-15", CS_ISO8859_15 },
+ { "Latin-9", CS_ISO8859_15 },
+
+ { "ISO-8859-16", CS_ISO8859_16 },
+ { "iso-ir-226", CS_ISO8859_16 },
+ { "ISO_8859-16", CS_ISO8859_16 },
+ { "ISO_8859-16:2001", CS_ISO8859_16 },
+ { "latin10", CS_ISO8859_16 },
+ { "l10", CS_ISO8859_16 },
+
+ { "IBM437", CS_CP437 },
+ { "cp437", CS_CP437 },
+ { "437", CS_CP437 },
+ { "csPC8CodePage437", CS_CP437 },
+
+ { "IBM850", CS_CP850 },
+ { "cp850", CS_CP850 },
+ { "850", CS_CP850 },
+ { "csPC850Multilingual", CS_CP850 },
+
+ { "windows-1250", CS_CP1250 },
+
+ { "windows-1251", CS_CP1251 },
+
+ { "windows-1252", CS_CP1252 },
+
+ { "windows-1253", CS_CP1253 },
+
+ { "windows-1254", CS_CP1254 },
+
+ { "windows-1255", CS_CP1255 },
+
+ { "windows-1256", CS_CP1256 },
+
+ { "windows-1257", CS_CP1257 },
+
+ { "windows-1258", CS_CP1258 },
+
+ { "KOI8-R", CS_KOI8_R },
+ { "csKOI8R", CS_KOI8_R },
+
+ { "KOI8-U", CS_KOI8_U },
+
+ { "macintosh", CS_MAC_ROMAN },
+ { "mac", CS_MAC_ROMAN },
+ { "csMacintosh", CS_MAC_ROMAN },
+
+ { "VISCII", CS_VISCII },
+ { "csVISCII", CS_VISCII },
+
+ { "hp-roman8", CS_HP_ROMAN8 },
+ { "roman8", CS_HP_ROMAN8 },
+ { "r8", CS_HP_ROMAN8 },
+ { "csHPRoman8", CS_HP_ROMAN8 },
+
+ { "DEC-MCS", CS_DEC_MCS },
+ { "dec", CS_DEC_MCS },
+ { "csDECMCS", CS_DEC_MCS },
+
+ { "UTF-8", CS_UTF8 },
+};
+
+const char *charset_to_mimeenc(int charset)
+{
+ int i;
+
+ for (i = 0; i < (int)lenof(mimeencs); i++)
+ if (charset == mimeencs[i].charset)
+ return mimeencs[i].name;
+
+ return NULL; /* not found */
+}
+
+int charset_from_mimeenc(const char *name)
+{
+ int i;
+
+ for (i = 0; i < (int)lenof(mimeencs); i++) {
+ const char *p, *q;
+ p = name;
+ q = mimeencs[i].name;
+ while (*p || *q) {
+ if (tolower(*p) != tolower(*q))
+ break;
+ p++; q++;
+ }
+ if (!*p && !*q)
+ return mimeencs[i].charset;
+ }
+
+ return CS_NONE; /* not found */
+}
projects / u / mdw / putty / blobdiff