OSDN Git Service

* Update Copyright.
[nkf/nkf.git] / nkf.c
diff --git a/nkf.c b/nkf.c
index 9619ee9..b95c6b0 100644 (file)
--- a/nkf.c
+++ b/nkf.c
 **        E-Mail: furukawa@tcp-ip.or.jp
 **    \e$B$^$G8fO"Mm$r$*4j$$$7$^$9!#\e(B
 ***********************************************************************/
-/* $Id: nkf.c,v 1.121 2007/03/13 18:52:16 naruse Exp $ */
+/* $Id: nkf.c,v 1.126 2007/07/09 09:11:57 naruse Exp $ */
 #define NKF_VERSION "2.0.8"
-#define NKF_RELEASE_DATE "2007-03-14"
+#define NKF_RELEASE_DATE "2007-07-09"
 #include "config.h"
 #include "utf8tbl.h"
 
 #define COPY_RIGHT \
     "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW\n" \
-    "Copyright (C) 2002-2006 Kono, Furukawa, Naruse, mastodon"
+    "Copyright (C) 2002-2007 Kono, Furukawa, Naruse, mastodon"
 
 
 /*
@@ -351,10 +351,12 @@ static  nkf_char     e_iconv(nkf_char c2,nkf_char c1,nkf_char c0);
  * 0: Shift_JIS, eucJP-ascii
  * 1: eucJP-ms
  * 2: CP932, CP51932
+ * 3: CP10001
  */
-#define UCS_MAP_ASCII 0
-#define UCS_MAP_MS    1
-#define UCS_MAP_CP932 2
+#define UCS_MAP_ASCII   0
+#define UCS_MAP_MS      1
+#define UCS_MAP_CP932   2
+#define UCS_MAP_CP10001 3
 static int ms_ucs_map_f = UCS_MAP_ASCII;
 #endif
 #ifdef UTF8_INPUT_ENABLE
@@ -1233,6 +1235,14 @@ void options(unsigned char *cp)
 #ifdef UTF8_OUTPUT_ENABLE
                        ms_ucs_map_f = UCS_MAP_CP932;
 #endif
+                   }else if(strcmp(codeset, "CP10001") == 0){
+                       input_f = SJIS_INPUT;
+#ifdef SHIFTJIS_CP932
+                       cp51932_f = TRUE;
+#endif
+#ifdef UTF8_OUTPUT_ENABLE
+                       ms_ucs_map_f = UCS_MAP_CP10001;
+#endif
                    }else if(strcmp(codeset, "EUCJP") == 0 ||
                             strcmp(codeset, "EUC-JP") == 0){
                        input_f = EUC_INPUT;
@@ -1371,6 +1381,11 @@ void options(unsigned char *cp)
 #ifdef UTF8_OUTPUT_ENABLE
                        ms_ucs_map_f = UCS_MAP_CP932;
 #endif
+                   }else if(strcmp(codeset, "CP10001") == 0){
+                       output_conv = s_oconv;
+#ifdef UTF8_OUTPUT_ENABLE
+                       ms_ucs_map_f = UCS_MAP_CP10001;
+#endif
                    }else if(strcmp(codeset, "EUCJP") == 0 ||
                             strcmp(codeset, "EUC-JP") == 0){
                        output_conv = e_oconv;
@@ -2676,6 +2691,12 @@ nkf_char kanji_convert(FILE *f)
                         } else  { /* bogus code, skip SSO and one byte */
                             NEXT;
                         }
+                   } else if (ms_ucs_map_f == UCS_MAP_CP10001 &&
+                              (c1 == 0xFD || c1 == 0xFE)) {
+                       /* CP10001 */
+                       c2 = X0201;
+                       c1 &= 0x7f;
+                       SEND;
                     } else {
                        /* already established */
                        c2 = c1;
@@ -2885,35 +2906,41 @@ nkf_char kanji_convert(FILE *f)
                    (*oconv)(0, ESC);
                    SEND;
                }
-            } else if ((c1 == NL || c1 == CR) && broken_f&4) {
-                input_mode = ASCII; set_iconv(FALSE, 0);
-                SEND;
-           } else if (c1 == NL && mime_decode_f && !mime_decode_mode ) {
-               if ((c1=(*i_getc)(f))!=EOF && c1 == SPACE) {
-                   i_ungetc(SPACE,f);
-                   continue;
-               } else {
-                   i_ungetc(c1,f);
-               }
-               c1 = NL;
-               SEND;
-           } else if (c1 == CR && mime_decode_f && !mime_decode_mode ) {
-               if ((c1=(*i_getc)(f))!=EOF) {
-                   if (c1==SPACE) {
-                       i_ungetc(SPACE,f);
-                       continue;
-                   } else if (c1 == NL && (c1=(*i_getc)(f))!=EOF && c1 == SPACE) {
-                       i_ungetc(SPACE,f);
-                       continue;
-                   } else {
-                       i_ungetc(c1,f);
+           } else if (c1 == NL || c1 == CR) {
+               if (broken_f&4) {
+                   input_mode = ASCII; set_iconv(FALSE, 0);
+                   SEND;
+               } else if (mime_decode_f && !mime_decode_mode){
+                   if (c1 == NL) {
+                       if ((c1=(*i_getc)(f))!=EOF && c1 == SPACE) {
+                           i_ungetc(SPACE,f);
+                           continue;
+                       } else {
+                           i_ungetc(c1,f);
+                       }
+                       c1 = NL;
+                       SEND;
+                   } else  { /* if (c1 == CR)*/
+                       if ((c1=(*i_getc)(f))!=EOF) {
+                           if (c1==SPACE) {
+                               i_ungetc(SPACE,f);
+                               continue;
+                           } else if (c1 == NL && (c1=(*i_getc)(f))!=EOF && c1 == SPACE) {
+                               i_ungetc(SPACE,f);
+                               continue;
+                           } else {
+                               i_ungetc(c1,f);
+                           }
+                           i_ungetc(NL,f);
+                       } else {
+                           i_ungetc(c1,f);
+                       }
+                       c1 = CR;
+                       SEND;
                    }
-                   i_ungetc(NL,f);
-               } else {
-                   i_ungetc(c1,f);
                }
-               c1 = CR;
-               SEND;
+               if (crmode_f == CR && c1 == NL) crmode_f = CRLF;
+               else crmode_f = c1;
            } else if (c1 == DEL && input_mode == X0208 ) {
                /* CP5022x */
                c2 = c1;
@@ -3025,12 +3052,12 @@ h_conv(FILE *f, nkf_char c2, nkf_char c1)
             code_status(c1);
         }
         while (p->name){
-            if (p->score < result->score){
+            if (p->status_func && p->score < result->score){
                 result = p;
             }
             ++p;
         }
-        set_iconv(FALSE, result->iconv_func);
+        set_iconv(TRUE, result->iconv_func);
     }
 
 
@@ -3125,9 +3152,6 @@ nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
     static const nkf_char shift_jisx0213_s1a3_table[5][2] ={ { 1, 8}, { 3, 4}, { 5,12}, {13,14}, {15, 0} };
 #ifdef SHIFTJIS_CP932
     if (!cp932inv_f && is_ibmext_in_sjis(c2)){
-#if 0
-        extern const unsigned short shiftjis_cp932[3][189];
-#endif
         val = shiftjis_cp932[c2 - CP932_TABLE_BEGIN][c1 - 0x40];
         if (val){
             c2 = val >> 8;
@@ -3136,9 +3160,6 @@ nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
     }
     if (cp932inv_f
         && CP932INV_TABLE_BEGIN <= c2 && c2 <= CP932INV_TABLE_END){
-#if 0
-        extern const unsigned short cp932inv[2][189];
-#endif
         nkf_char c = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40];
         if (c){
             c2 = c >> 8;
@@ -3148,9 +3169,6 @@ nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
 #endif /* SHIFTJIS_CP932 */
 #ifdef X0212_ENABLE
     if (!x0213_f && is_ibmext_in_sjis(c2)){
-#if 0
-        extern const unsigned short shiftjis_x0212[3][189];
-#endif
         val = shiftjis_x0212[c2 - 0xfa][c1 - 0x40];
         if (val){
             if (val > 0x7FFF){
@@ -3481,14 +3499,6 @@ nkf_char w_iconv32(nkf_char c2, nkf_char c1, nkf_char c0)
 
 nkf_char unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1)
 {
-#if 0
-    extern const unsigned short *const utf8_to_euc_2bytes[];
-    extern const unsigned short *const utf8_to_euc_2bytes_ms[];
-    extern const unsigned short *const utf8_to_euc_2bytes_932[];
-    extern const unsigned short *const *const utf8_to_euc_3bytes[];
-    extern const unsigned short *const *const utf8_to_euc_3bytes_ms[];
-    extern const unsigned short *const *const utf8_to_euc_3bytes_932[];
-#endif
     const unsigned short *const *pp;
     const unsigned short *const *const *ppp;
     static const int no_best_fit_chars_table_C2[] =
@@ -3538,11 +3548,27 @@ nkf_char unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *
                }
            }else if(ms_ucs_map_f == UCS_MAP_MS){
                if(c2 == 0xC2 && no_best_fit_chars_table_C2_ms[c1&0x3F]) return 1;
+           }else if(ms_ucs_map_f == UCS_MAP_CP10001){
+               switch(c2){
+               case 0xC2:
+                   switch(c1){
+                   case 0xA2:
+                   case 0xA3:
+                   case 0xA5:
+                   case 0xA6:
+                   case 0xAC:
+                   case 0xAF:
+                   case 0xB8:
+                       return 1;
+                   }
+                   break;
+               }
            }
        }
        pp =
            ms_ucs_map_f == UCS_MAP_CP932 ? utf8_to_euc_2bytes_932 :
            ms_ucs_map_f == UCS_MAP_MS ? utf8_to_euc_2bytes_ms :
+           ms_ucs_map_f == UCS_MAP_CP10001 ? utf8_to_euc_2bytes_mac :
            utf8_to_euc_2bytes;
        ret =  w_iconv_common(c2, c1, pp, sizeof_utf8_to_euc_2bytes, p2, p1);
     }else if(c0 < 0xF0){
@@ -3565,6 +3591,19 @@ nkf_char unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *
                    if(c1 == 0x80 || c0 == 0x9C) return 1;
                    break;
                }
+           }else if(ms_ucs_map_f == UCS_MAP_CP10001){
+               switch(c2){
+               case 0xE3:
+                   switch(c1){
+                   case 0x82:
+                           if(c0 == 0x94) return 1;
+                       break;
+                   case 0x83:
+                           if(c0 == 0xBB) return 1;
+                       break;
+                   }
+                   break;
+               }
            }else{
                switch(c2){
                case 0xE2:
@@ -3596,6 +3635,7 @@ nkf_char unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *
        ppp =
            ms_ucs_map_f == UCS_MAP_CP932 ? utf8_to_euc_3bytes_932 :
            ms_ucs_map_f == UCS_MAP_MS ? utf8_to_euc_3bytes_ms :
+           ms_ucs_map_f == UCS_MAP_CP10001 ? utf8_to_euc_3bytes_mac :
            utf8_to_euc_3bytes;
        ret = w_iconv_common(c1, c0, ppp[c2 - 0xE0], sizeof_utf8_to_euc_C2, p2, p1);
     }else return -1;
@@ -3739,15 +3779,17 @@ void encode_fallback_subchar(nkf_char c)
 #ifdef UTF8_OUTPUT_ENABLE
 nkf_char e2w_conv(nkf_char c2, nkf_char c1)
 {
-#if 0
-    extern const unsigned short euc_to_utf8_1byte[];
-    extern const unsigned short *const euc_to_utf8_2bytes[];
-    extern const unsigned short *const euc_to_utf8_2bytes_ms[];
-    extern const unsigned short *const x0212_to_utf8_2bytes[];
-#endif
     const unsigned short *p;
 
     if (c2 == X0201) {
+       if (ms_ucs_map_f == UCS_MAP_CP10001) {
+           switch (c1) {
+           case 0x20:
+               return 0xA0;
+           case 0x7D:
+               return 0xA9;
+           }
+       }
         p = euc_to_utf8_1byte;
 #ifdef X0212_ENABLE
     } else if (is_eucg3(c2)){
@@ -3764,7 +3806,10 @@ nkf_char e2w_conv(nkf_char c2, nkf_char c1)
         c2 &= 0x7f;
         c2 = (c2&0x7f) - 0x21;
         if (0<=c2 && c2<sizeof_euc_to_utf8_2bytes)
-            p = ms_ucs_map_f != UCS_MAP_ASCII ? euc_to_utf8_2bytes_ms[c2] : euc_to_utf8_2bytes[c2];
+            p =
+               ms_ucs_map_f == UCS_MAP_ASCII ? euc_to_utf8_2bytes[c2] :
+               ms_ucs_map_f == UCS_MAP_CP10001 ? euc_to_utf8_2bytes_mac[c2] :
+               euc_to_utf8_2bytes_ms[c2];
        else
            return 0;
     }
@@ -4069,9 +4114,6 @@ nkf_char e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
        else if(nkf_isgraph(ndx)){
            nkf_char val = 0;
            const unsigned short *ptr;
-#if 0
-           extern const unsigned short *const x0212_shiftjis[];
-#endif
            ptr = x0212_shiftjis[ndx - 0x21];
            if (ptr){
                val = ptr[(c1 & 0x7f) - 0x21];
@@ -4147,9 +4189,6 @@ void s_oconv(nkf_char c2, nkf_char c1)
 #ifdef SHIFTJIS_CP932
         if (cp932inv_f
             && CP932INV_TABLE_BEGIN <= c2 && c2 <= CP932INV_TABLE_END){
-#if 0
-            extern const unsigned short cp932inv[2][189];
-#endif
             nkf_char c = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40];
             if (c){
                 c2 = c >> 8;
@@ -4539,6 +4578,10 @@ void z_conv(nkf_char c2, nkf_char c1)
 
     /* if (c2) c1 &= 0x7f; assertion */
 
+    if (c2 == X0201 && (c1 == 0x20 || c1 == 0x7D || c1 == 0x7E)) {
+       (*o_zconv)(c2,c1);
+       return;
+    }
     if (x0201_f && z_prev2==X0201) {  /* X0201 */
         if (c1==(0xde&0x7f)) { /* \e$BByE@\e(B */
             z_prev2=0;
@@ -4942,15 +4985,20 @@ void set_input_codename(char *codename)
 void print_guessed_code(char *filename)
 {
     char *codename = "BINARY";
+    char *str_crmode = NULL;
     if (!is_inputcode_mixed) {
         if (strcmp(input_codename, "") == 0) {
             codename = "ASCII";
         } else {
             codename = input_codename;
         }
+        if (crmode_f == CR) str_crmode = "CR";
+        else if (crmode_f == NL) str_crmode = "LF";
+        else if (crmode_f == CRLF) str_crmode = "CRLF";
     }
     if (filename != NULL) printf("%s:", filename);
-    printf("%s\n", codename);
+    if (str_crmode != NULL) printf("%s (%s)\n", codename, str_crmode);
+    else printf("%s\n", codename);
 }
 #endif /*WIN32DLL*/
 
@@ -5068,9 +5116,6 @@ nkf_char nfc_getc(FILE *f)
     int i=0, j, k=1, lower, upper;
     nkf_char buf[9];
     const nkf_nfchar *array;
-#if 0
-    extern const struct normalization_pair normalization_table[];
-#endif
     
     buf[i] = (*g)(f);
     while (k > 0 && ((buf[i] & 0xc0) != 0x80)){
@@ -5650,8 +5695,14 @@ void mime_putc(nkf_char c)
                return;
             } else if (c <= SPACE) {
                 close_mime();
-                (*o_mputc)(SPACE);
-                base64_count++;
+               if (base64_count > 70) {
+                   (*o_mputc)(NL);
+                   base64_count = 0;
+               }
+               if (!nkf_isblank(c)) {
+                   (*o_mputc)(SPACE);
+                   base64_count++;
+               }
             }
             (*o_mputc)(c);
             base64_count++;