From 8b60d65bcb516df0dc0a5f0de695fc5de8231f06 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 5 Nov 2004 10:07:16 +0000
Subject: follow CVS Head of original nkf.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7213 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/nkf/nkf-utf8/nkf.c     | 90 ++++++++++++++++++++++++++++++++++++----------
 ext/nkf/nkf-utf8/utf8tbl.c | 60 +++++++++++++++++++++++++++++++
 2 files changed, 131 insertions(+), 19 deletions(-)

(limited to 'ext/nkf/nkf-utf8')

diff --git a/ext/nkf/nkf-utf8/nkf.c b/ext/nkf/nkf-utf8/nkf.c
index aa7c459b83..458fbbc0e8 100644
--- a/ext/nkf/nkf-utf8/nkf.c
+++ b/ext/nkf/nkf-utf8/nkf.c
@@ -46,7 +46,7 @@ static char *CopyRight =
 static char *Version =
       "2.0";
 static char *Patchlevel =
-      "4/0401/Shinji Kono";
+      "4/0410/Shinji Kono";
 
 /*
 **
@@ -198,7 +198,7 @@ static char *Patchlevel =
 
 #define		UTF8           12
 #define		UTF8_INPUT     13
-#define		UTF16_INPUT    14
+#define		UTF16LE_INPUT  14
 #define		UTF16BE_INPUT  15
 
 #define         WISH_TRUE      15
@@ -376,8 +376,9 @@ static int             x0201_f = NO_X0201;     /* Assume NO JISX0201 */
 #endif
 static int             iso2022jp_f = FALSE;    /* convert ISO-2022-JP */
 #ifdef UTF8_OUTPUT_ENABLE
-static int             w_oconv16_begin_f= 0;   /* utf-16 header */
+static int             unicode_bom_f= 0;   /* Output Unicode BOM */
 static int             w_oconv16_LE = 0;   /* utf-16 little endian */
+static int             ms_ucs_map_f = FALSE;   /* Microsoft UCS Mapping Compatible */
 #endif
 
 
@@ -443,7 +444,7 @@ STATIC void s_status PROTO((struct input_code *, int));
 #ifdef UTF8_INPUT_ENABLE
 STATIC void w_status PROTO((struct input_code *, int));
 STATIC void w16_status PROTO((struct input_code *, int));
-static int             utf16_mode = UTF16_INPUT;
+static int             utf16_mode = UTF16LE_INPUT;
 #endif
 
 struct input_code input_code_list[] = {
@@ -892,6 +893,7 @@ struct {
 #ifdef UTF8_OUTPUT_ENABLE
     {"utf8", "w"},
     {"utf16", "w16"},
+    {"ms-ucs-map", ""},
 #endif
 #ifdef UTF8_INPUT_ENABLE
     {"utf8-input", "W"},
@@ -1007,6 +1009,12 @@ options(cp)
                       exec_f = -1;
                       return;
                   }
+#endif
+#ifdef UTF8_OUTPUT_ENABLE
+                if (strcmp(long_option[i].name, "ms-ucs-map") == 0){
+                    ms_ucs_map_f = TRUE;
+                    continue;
+                }
 #endif
                 if (strcmp(long_option[i].name, "prefix=") == 0){
                     if (*p == '=' && ' ' < p[1] && p[1] < 128){
@@ -1082,17 +1090,23 @@ options(cp)
             if ('1'== cp[0] && '6'==cp[1]) {
 		output_conv = w_oconv16; cp+=2;
 		if (cp[0]=='L') {
-		    w_oconv16_begin_f=2; cp++;
+		    unicode_bom_f=2; cp++;
 		    w_oconv16_LE = 1;
                     if (cp[0] == '0'){
-                        w_oconv16_begin_f=1; cp++;
+                        unicode_bom_f=1; cp++;
                     }
 		} else if (cp[0] == 'B') {
-		    w_oconv16_begin_f=2; cp++;
+		    unicode_bom_f=2; cp++;
                     if (cp[0] == '0'){
-                        w_oconv16_begin_f=1; cp++;
+                        unicode_bom_f=1; cp++;
                     }
-                }
+                } 
+	    } else if (cp[0] == '8') {
+		output_conv = w_oconv; cp++;
+		unicode_bom_f=2;
+		if (cp[0] == '0'){
+		    unicode_bom_f=1; cp++;
+		}
 	    } else
                 output_conv = w_oconv;
             continue;
@@ -1100,7 +1114,16 @@ options(cp)
 #ifdef UTF8_INPUT_ENABLE
         case 'W':           /* UTF-8 input */
             if ('1'== cp[0] && '6'==cp[1]) {
-		input_f = UTF16_INPUT;
+		input_f = UTF16LE_INPUT;
+		if (cp[0]=='L') {
+		    cp++;
+		} else if (cp[0] == 'B') {
+		    cp++;
+		    input_f = UTF16BE_INPUT;
+		}
+	    } else if (cp[0] == '8') {
+		cp++;
+		input_f = UTF8_INPUT;
 	    } else
                 input_f = UTF8_INPUT;
             continue;
@@ -1760,7 +1783,7 @@ module_connection()
 #ifdef UTF8_INPUT_ENABLE
     } else if (input_f == UTF8_INPUT) {
         set_iconv(-TRUE, w_iconv);
-    } else if (input_f == UTF16_INPUT) {
+    } else if (input_f == UTF16LE_INPUT) {
         set_iconv(-TRUE, w_iconv16);
 #endif
     } else {
@@ -2364,7 +2387,7 @@ w_iconv16(c2, c1, c0)
     int ret;
 
     if (c2==0376 && c1==0377){
-	utf16_mode = UTF16_INPUT;
+	utf16_mode = UTF16LE_INPUT;
 	return 0;    
     } else if (c2==0377 && c1==0376){
 	utf16_mode = UTF16BE_INPUT;
@@ -2424,6 +2447,7 @@ e2w_conv(c2, c1)
 {
     extern unsigned short euc_to_utf8_1byte[];
     extern unsigned short * euc_to_utf8_2bytes[];
+    extern unsigned short * euc_to_utf8_2bytes_ms[];
     unsigned short *p;
 
     if (c2 == X0201) {
@@ -2432,7 +2456,7 @@ e2w_conv(c2, c1)
         c2 &= 0x7f;
         c2 = (c2&0x7f) - 0x21;
         if (0<=c2 && c2<sizeof_euc_to_utf8_2bytes)
-	    p = euc_to_utf8_2bytes[c2];
+            p = ms_ucs_map_f ? euc_to_utf8_2bytes_ms[c2] : euc_to_utf8_2bytes[c2];
 	else
 	    return 0;
     }
@@ -2462,7 +2486,16 @@ w_oconv(c2, c1)
     if (c2 == EOF) {
         (*o_putc)(EOF);
         return;
-    } else if (c2 == 0) { 
+    }
+
+    if (unicode_bom_f==2) {
+	(*o_putc)('\357');
+	(*o_putc)('\273');
+	(*o_putc)('\277');
+	unicode_bom_f=1;
+    }
+
+    if (c2 == 0) { 
 	output_mode = ASCII;
         (*o_putc)(c1);
     } else if (c2 == ISO8859_1) {
@@ -2489,7 +2522,7 @@ w_oconv16(c2, c1)
         return;
     }    
 
-    if (w_oconv16_begin_f==2) {
+    if (unicode_bom_f==2) {
         if (w_oconv16_LE){
             (*o_putc)((unsigned char)'\377');
             (*o_putc)('\376');
@@ -2497,7 +2530,7 @@ w_oconv16(c2, c1)
             (*o_putc)('\376');
             (*o_putc)((unsigned char)'\377');
         }
-	w_oconv16_begin_f=1;
+	unicode_bom_f=1;
     }
 
     if (c2 == ISO8859_1) {
@@ -3930,8 +3963,8 @@ reinit()
         }
     }
 #ifdef UTF8_OUTPUT_ENABLE
-    if (w_oconv16_begin_f) {
-	w_oconv16_begin_f = 2;
+    if (unicode_bom_f) {
+	unicode_bom_f = 2;
     }
 #endif
     f_line = 0;    
@@ -3989,8 +4022,14 @@ usage()
 #endif
 #ifdef DEFAULT_CODE_UTF8
     fprintf(stderr,"j,s,e,w  Outout code is JIS 7 bit, Shift JIS, AT&T JIS (EUC), UTF-8 (DEFAULT)\n");
+#endif
+#ifdef UTF8_OUTPUT_ENABLE
+    fprintf(stderr,"         After 'w' you can add more options. (80?|16((B|L)0?)?) \n");
 #endif
     fprintf(stderr,"J,S,E,W  Input assumption is JIS 7 bit , Shift JIS, AT&T JIS (EUC), UTF-8\n");
+#ifdef UTF8_INPUT_ENABLE
+    fprintf(stderr,"         After 'W' you can add more options. (8|16(B|L)?) \n");
+#endif
     fprintf(stderr,"t        no conversion\n");
     fprintf(stderr,"i_/o_    Output sequence to designate JIS-kanji/ASCII (DEFAULT B)\n");
     fprintf(stderr,"r        {de/en}crypt ROT13/47\n");
@@ -4012,8 +4051,21 @@ usage()
     fprintf(stderr,"I        Convert non ISO-2022-JP charactor to GETA\n");
     fprintf(stderr,"-L[uwm]  line mode u:LF w:CRLF m:CR (DEFAULT noconversion)\n");
     fprintf(stderr,"long name options\n");
-    fprintf(stderr," --fj,--unix,--mac,--windows                convert for the system\n");
+    fprintf(stderr," --fj,--unix,--mac,--windows                        convert for the system\n");
     fprintf(stderr," --jis,--euc,--sjis,--utf8,--utf16,--mime,--base64  convert for the code\n");
+    fprintf(stderr," --hiragana, --katakana    Hiragana/Katakana Conversion\n");
+#ifdef INPUT_OPTION
+    fprintf(stderr," --cap-input, --url-input  Convert hex after ':' or '%'\n");
+#endif
+#ifdef NUMCHAR_OPTION
+    fprintf(stderr," --numchar-input      Convert Unicode Character Reference\n");
+#endif
+#ifdef SHIFTJIS_CP932
+    fprintf(stderr," --no-cp932           Don't convert Shift_JIS FAxx-FCxx to equivalnet CP932\n");
+#endif
+#ifdef UTF8_OUTPUT_ENABLE
+    fprintf(stderr," --ms-ucs-map         Microsoft UCS Mapping Compatible\n");
+#endif
 #ifdef OVERWRITE
     fprintf(stderr," --overwrite          Overwrite original listed files by filtered result\n");
 #endif
diff --git a/ext/nkf/nkf-utf8/utf8tbl.c b/ext/nkf/nkf-utf8/utf8tbl.c
index b2e49c49d2..7969081b4f 100644
--- a/ext/nkf/nkf-utf8/utf8tbl.c
+++ b/ext/nkf/nkf-utf8/utf8tbl.c
@@ -15,6 +15,23 @@ unsigned short euc_to_utf8_A1[] = {
  0xFF04, 0x00A2, 0x00A3, 0xFF05, 0xFF03, 0xFF06, 0xFF0A, 0xFF20,
  0x00A7, 0x2606, 0x2605, 0x25CB, 0x25CF, 0x25CE, 0x25C7,
 };
+
+/* Microsoft UCS Mapping Compatible */
+unsigned short euc_to_utf8_A1_ms[] = {
+         0x3000, 0x3001, 0x3002, 0xFF0C, 0xFF0E, 0x30FB, 0xFF1A,
+ 0xFF1B, 0xFF1F, 0xFF01, 0x309B, 0x309C, 0x00B4, 0xFF40, 0x00A8,
+ 0xFF3E, 0xFFE3, 0xFF3F, 0x30FD, 0x30FE, 0x309D, 0x309E, 0x3003,
+ 0x4EDD, 0x3005, 0x3006, 0x3007, 0x30FC, 0x2015, 0x2010, 0xFF0F,
+ 0xFF3C, 0xFF5E, 0x2225, 0xFF5C, 0x2026, 0x2025, 0x2018, 0x2019,
+ 0x201C, 0x201D, 0xFF08, 0xFF09, 0x3014, 0x3015, 0xFF3B, 0xFF3D,
+ 0xFF5B, 0xFF5D, 0x3008, 0x3009, 0x300A, 0x300B, 0x300C, 0x300D,
+ 0x300E, 0x300F, 0x3010, 0x3011, 0xFF0B, 0xFF0D, 0x00B1, 0x00D7,
+ 0x00F7, 0xFF1D, 0x2260, 0xFF1C, 0xFF1E, 0x2266, 0x2267, 0x221E,
+ 0x2234, 0x2642, 0x2640, 0x00B0, 0x2032, 0x2033, 0x2103, 0xFFE5,
+ 0xFF04, 0xFFE0, 0xFFE1, 0xFF05, 0xFF03, 0xFF06, 0xFF0A, 0xFF20,
+ 0x00A7, 0x2606, 0x2605, 0x25CB, 0x25CF, 0x25CE, 0x25C7,
+};
+
 unsigned short euc_to_utf8_A2[] = {
          0x25C6, 0x25A1, 0x25A0, 0x25B3, 0x25B2, 0x25BD, 0x25BC,
  0x203B, 0x3012, 0x2192, 0x2190, 0x2191, 0x2193, 0x3013,      0,
@@ -29,6 +46,22 @@ unsigned short euc_to_utf8_A2[] = {
       0,      0, 0x212B, 0x2030, 0x266F, 0x266D, 0x266A, 0x2020,
  0x2021, 0x00B6,      0,      0,      0,      0, 0x25EF,
 };
+
+/* Microsoft UCS Mapping Compatible */
+unsigned short euc_to_utf8_A2_ms[] = {
+         0x25C6, 0x25A1, 0x25A0, 0x25B3, 0x25B2, 0x25BD, 0x25BC,
+ 0x203B, 0x3012, 0x2192, 0x2190, 0x2191, 0x2193, 0x3013,      0,
+      0,      0,      0,      0,      0,      0,      0,      0,
+      0,      0, 0x2208, 0x220B, 0x2286, 0x2287, 0x2282, 0x2283,
+ 0x222A, 0x2229,      0,      0,      0,      0,      0,      0,
+      0,      0, 0x2227, 0x2228, 0xFFE2, 0x21D2, 0x21D4, 0x2200,
+ 0x2203,      0,      0,      0,      0,      0,      0,      0,
+      0,      0,      0,      0, 0x2220, 0x22A5, 0x2312, 0x2202,
+ 0x2207, 0x2261, 0x2252, 0x226A, 0x226B, 0x221A, 0x223D, 0x221D,
+ 0x2235, 0x222B, 0x222C,      0,      0,      0,      0,      0,
+      0,      0, 0x212B, 0x2030, 0x266F, 0x266D, 0x266A, 0x2020,
+ 0x2021, 0x00B6,      0,      0,      0,      0, 0x25EF,
+};
 unsigned short euc_to_utf8_A3[] = {
               0,      0,      0,      0,      0,      0,      0,
       0,      0,      0,      0,      0,      0,      0,      0,
@@ -1287,6 +1320,33 @@ unsigned short * euc_to_utf8_2bytes[] = {
               0, euc_to_utf8_F9, euc_to_utf8_FA, euc_to_utf8_FB,
  euc_to_utf8_FC,              0,              0,
 };
+/* Microsoft UCS Mapping Compatible */
+unsigned short * euc_to_utf8_2bytes_ms[] = {
+                 euc_to_utf8_A1_ms,euc_to_utf8_A2_ms, euc_to_utf8_A3,
+ euc_to_utf8_A4, euc_to_utf8_A5, euc_to_utf8_A6, euc_to_utf8_A7,
+ euc_to_utf8_A8, euc_to_utf8_A9, euc_to_utf8_AA, euc_to_utf8_AB,
+ euc_to_utf8_AC, euc_to_utf8_AD, euc_to_utf8_AE, euc_to_utf8_AF,
+ euc_to_utf8_B0, euc_to_utf8_B1, euc_to_utf8_B2, euc_to_utf8_B3,
+ euc_to_utf8_B4, euc_to_utf8_B5, euc_to_utf8_B6, euc_to_utf8_B7,
+ euc_to_utf8_B8, euc_to_utf8_B9, euc_to_utf8_BA, euc_to_utf8_BB,
+ euc_to_utf8_BC, euc_to_utf8_BD, euc_to_utf8_BE, euc_to_utf8_BF,
+ euc_to_utf8_C0, euc_to_utf8_C1, euc_to_utf8_C2, euc_to_utf8_C3,
+ euc_to_utf8_C4, euc_to_utf8_C5, euc_to_utf8_C6, euc_to_utf8_C7,
+ euc_to_utf8_C8, euc_to_utf8_C9, euc_to_utf8_CA, euc_to_utf8_CB,
+ euc_to_utf8_CC, euc_to_utf8_CD, euc_to_utf8_CE, euc_to_utf8_CF,
+ euc_to_utf8_D0, euc_to_utf8_D1, euc_to_utf8_D2, euc_to_utf8_D3,
+ euc_to_utf8_D4, euc_to_utf8_D5, euc_to_utf8_D6, euc_to_utf8_D7,
+ euc_to_utf8_D8, euc_to_utf8_D9, euc_to_utf8_DA, euc_to_utf8_DB,
+ euc_to_utf8_DC, euc_to_utf8_DD, euc_to_utf8_DE, euc_to_utf8_DF,
+ euc_to_utf8_E0, euc_to_utf8_E1, euc_to_utf8_E2, euc_to_utf8_E3,
+ euc_to_utf8_E4, euc_to_utf8_E5, euc_to_utf8_E6, euc_to_utf8_E7,
+ euc_to_utf8_E8, euc_to_utf8_E9, euc_to_utf8_EA, euc_to_utf8_EB,
+ euc_to_utf8_EC, euc_to_utf8_ED, euc_to_utf8_EE, euc_to_utf8_EF,
+ euc_to_utf8_F0, euc_to_utf8_F1, euc_to_utf8_F2, euc_to_utf8_F3,
+ euc_to_utf8_F4, euc_to_utf8_F5,              0,              0,
+              0, euc_to_utf8_F9, euc_to_utf8_FA, euc_to_utf8_FB,
+ euc_to_utf8_FC,              0,              0,
+};
 #endif /* UTF8_OUTPUT_ENABLE */
 
 #ifdef UTF8_INPUT_ENABLE
-- 
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