+
+/* encodings */
+
+enum nkf_encodings {
+ ASCII,
+ ISO_8859_1,
+ ISO_2022_JP,
+ CP50220,
+ CP50221,
+ CP50222,
+ ISO_2022_JP_1,
+ ISO_2022_JP_3,
+ SHIFT_JIS,
+ WINDOWS_31J,
+ CP10001,
+ EUC_JP,
+ CP51932,
+ EUCJP_MS,
+ EUCJP_ASCII,
+ SHIFT_JISX0213,
+ SHIFT_JIS_2004,
+ EUC_JISX0213,
+ EUC_JIS_2004,
+ UTF_8,
+ UTF_8N,
+ UTF_8_BOM,
+ UTF8_MAC,
+ UTF_16,
+ UTF_16BE,
+ UTF_16BE_BOM,
+ UTF_16LE,
+ UTF_16LE_BOM,
+ UTF_32,
+ UTF_32BE,
+ UTF_32BE_BOM,
+ UTF_32LE,
+ UTF_32LE_BOM,
+ JIS_X_0201=0x1000,
+ JIS_X_0208,
+ JIS_X_0212,
+ JIS_X_0213_1,
+ JIS_X_0213_2,
+ BINARY
+};
+
+nkf_char s_iconv(nkf_char c2, nkf_char c1, nkf_char c0);
+nkf_char e_iconv(nkf_char c2, nkf_char c1, nkf_char c0);
+nkf_char w_iconv(nkf_char c2, nkf_char c1, nkf_char c0);
+nkf_char w_iconv16(nkf_char c2, nkf_char c1, nkf_char c0);
+nkf_char w_iconv32(nkf_char c2, nkf_char c1, nkf_char c0);
+void j_oconv(nkf_char c2, nkf_char c1);
+void s_oconv(nkf_char c2, nkf_char c1);
+void e_oconv(nkf_char c2, nkf_char c1);
+void w_oconv(nkf_char c2, nkf_char c1);
+void w_oconv16(nkf_char c2, nkf_char c1);
+void w_oconv32(nkf_char c2, nkf_char c1);
+
+typedef struct {
+ char *name;
+ nkf_char (*iconv_func)(nkf_char c2, nkf_char c1, nkf_char c0);
+ void (*oconv_func)(nkf_char c2, nkf_char c1);
+} nkf_native_encoding;
+
+nkf_native_encoding NkfEncodingASCII = { "US_ASCII", e_iconv, e_oconv };
+nkf_native_encoding NkfEncodingISO_2022_JP = { "ISO-2022-JP", e_iconv, j_oconv };
+nkf_native_encoding NkfEncodingShift_JIS = { "Shift_JIS", s_iconv, s_oconv };
+nkf_native_encoding NkfEncodingEUC_JP = { "EUC-JP", e_iconv, e_oconv };
+nkf_native_encoding NkfEncodingUTF_8 = { "UTF-8", w_iconv, w_oconv };
+nkf_native_encoding NkfEncodingUTF_16 = { "UTF-16", w_iconv16, w_oconv16 };
+nkf_native_encoding NkfEncodingUTF_32 = { "UTF-32", w_iconv32, w_oconv32 };
+
+typedef struct {
+ int id;
+ char *name;
+ nkf_native_encoding *based_encoding;
+} nkf_encoding;
+nkf_encoding nkf_encoding_table[] = {
+ {ASCII, "ASCII", &NkfEncodingASCII},
+ {ISO_8859_1, "ISO-8859-1", &NkfEncodingASCII},
+ {ISO_2022_JP, "ISO-2022-JP", &NkfEncodingASCII},
+ {CP50220, "CP50220", &NkfEncodingISO_2022_JP},
+ {CP50221, "CP50221", &NkfEncodingISO_2022_JP},
+ {CP50222, "CP50222", &NkfEncodingISO_2022_JP},
+ {ISO_2022_JP_1, "ISO-2022-JP-1", &NkfEncodingISO_2022_JP},
+ {ISO_2022_JP_3, "ISO-2022-JP-3", &NkfEncodingISO_2022_JP},
+ {SHIFT_JIS, "Shift_JIS", &NkfEncodingShift_JIS},
+ {WINDOWS_31J, "WINDOWS-31J", &NkfEncodingShift_JIS},
+ {CP10001, "CP10001", &NkfEncodingShift_JIS},
+ {EUC_JP, "EUC-JP", &NkfEncodingEUC_JP},
+ {CP51932, "CP51932", &NkfEncodingEUC_JP},
+ {EUCJP_MS, "eucJP-MS", &NkfEncodingEUC_JP},
+ {EUCJP_ASCII, "eucJP-ASCII", &NkfEncodingEUC_JP},
+ {SHIFT_JISX0213, "Shift_JISX0213", &NkfEncodingShift_JIS},
+ {SHIFT_JIS_2004, "Shift_JIS-2004", &NkfEncodingShift_JIS},
+ {EUC_JISX0213, "EUC-JISX0213", &NkfEncodingEUC_JP},
+ {EUC_JIS_2004, "EUC-JIS-2004", &NkfEncodingEUC_JP},
+ {UTF_8, "UTF-8", &NkfEncodingUTF_8},
+ {UTF_8N, "UTF-8N", &NkfEncodingUTF_8},
+ {UTF_8_BOM, "UTF-8-BOM", &NkfEncodingUTF_8},
+ {UTF8_MAC, "UTF8-MAC", &NkfEncodingUTF_8},
+ {UTF_16, "UTF-16", &NkfEncodingUTF_16},
+ {UTF_16BE, "UTF-16BE", &NkfEncodingUTF_16},
+ {UTF_16BE_BOM, "UTF-16BE-BOM", &NkfEncodingUTF_16},
+ {UTF_16LE, "UTF-16LE", &NkfEncodingUTF_16},
+ {UTF_16LE_BOM, "UTF-16LE-BOM", &NkfEncodingUTF_16},
+ {UTF_32, "UTF-32", &NkfEncodingUTF_32},
+ {UTF_32BE, "UTF-32BE", &NkfEncodingUTF_32},
+ {UTF_32BE_BOM, "UTF-32BE-BOM", &NkfEncodingUTF_32},
+ {UTF_32LE, "UTF-32LE", &NkfEncodingUTF_32},
+ {UTF_32LE_BOM, "UTF-32LE-BOM", &NkfEncodingUTF_32},
+ {BINARY, "BINARY", &NkfEncodingASCII},
+ {-1, NULL, NULL}
+};
+#define NKF_ENCODING_TABLE_SIZE 34
+struct {
+ const char *name;
+ const int id;
+} encoding_name_to_id_table[] = {
+ {"ASCII", ASCII},
+ {"ISO-2022-JP", ISO_2022_JP},
+ {"X-ISO2022JP-CP932", CP50220},
+ {"CP50220", CP50220},
+ {"CP50221", CP50221},
+ {"CP50222", CP50222},
+ {"ISO-2022-JP-1", ISO_2022_JP_1},
+ {"ISO-2022-JP-3", ISO_2022_JP_3},
+ {"SHIFT_JIS", SHIFT_JIS},
+ {"SJIS", SHIFT_JIS},
+ {"WINDOWS-31J", WINDOWS_31J},
+ {"CSWINDOWS31J", WINDOWS_31J},
+ {"CP932", WINDOWS_31J},
+ {"MS932", WINDOWS_31J},
+ {"CP10001", CP10001},
+ {"EUCJP", EUC_JP},
+ {"EUC-JP", EUC_JP},
+ {"CP51932", CP51932},
+ {"EUC-JP-MS", EUCJP_MS},
+ {"EUCJP-MS", EUCJP_MS},
+ {"EUCJPMS", EUCJP_MS},
+ {"EUC-JP-ASCII", EUCJP_ASCII},
+ {"EUCJP-ASCII", EUCJP_ASCII},
+ {"SHIFT_JISX0213", SHIFT_JISX0213},
+ {"SHIFT_JIS-2004", SHIFT_JIS_2004},
+ {"EUC-JISX0213", EUC_JISX0213},
+ {"EUC-JIS-2004", EUC_JIS_2004},
+ {"UTF-8", UTF_8},
+ {"UTF-8N", UTF_8N},
+ {"UTF-8-BOM", UTF_8_BOM},
+ {"UTF8-MAC", UTF8_MAC},
+ {"UTF-8-MAC", UTF8_MAC},
+ {"UTF-16", UTF_16},
+ {"UTF-16BE", UTF_16BE},
+ {"UTF-16BE-BOM", UTF_16BE_BOM},
+ {"UTF-16LE", UTF_16LE},
+ {"UTF-16LE-BOM", UTF_16LE_BOM},
+ {"UTF-32", UTF_32},
+ {"UTF-32BE", UTF_32BE},
+ {"UTF-32BE-BOM", UTF_32BE_BOM},
+ {"UTF-32LE", UTF_32LE},
+ {"UTF-32LE-BOM", UTF_32LE_BOM},
+ {"BINARY", BINARY},
+ {NULL, -1}
+};
+#if defined(DEFAULT_CODE_JIS)
+#define DEFAULT_ENCODING ISO_2022_JP
+#elif defined(DEFAULT_CODE_SJIS)
+#define DEFAULT_ENCODING SHIFT_JIS
+#elif defined(DEFAULT_CODE_EUC)
+#define DEFAULT_ENCODING EUC_JP
+#elif defined(DEFAULT_CODE_UTF8)
+#define DEFAULT_ENCODING UTF_8
+#endif
+
+
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