[w3m-dev 03496] parse <!-- ... --> in <script>

* etc.c (read_token): check <pre>
* file.c (HTMLlineproc0): remove comment processing
		check pre mode
		comment processing move
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

ChangeLog

@@ -1,3 +1,11 @@
+2002-11-28  Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>
+
+	* [w3m-dev 03496] parse <!-- ... --> in <script>
+	* etc.c (read_token): check <pre>
+	* file.c (HTMLlineproc0): remove comment processing
+			check pre mode
+			comment processing move
+
 2002-11-28  Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>
 
 	* [w3m-dev 03495] local CGI can't work
@@ -5226,4 +5234,4 @@ a	* [w3m-dev 03276] compile error on EWS4800
 	* release-0-2-1
 	* import w3m-0.2.1
 
-$Id: ChangeLog,v 1.568 2002/11/27 16:35:18 ukai Exp $
+$Id: ChangeLog,v 1.569 2002/11/27 16:39:13 ukai Exp $

etc.c

@@ -1,4 +1,4 @@
-/* $Id: etc.c,v 1.40 2002/11/24 16:02:22 ukai Exp $ */
+/* $Id: etc.c,v 1.41 2002/11/27 16:39:17 ukai Exp $ */
 #include "fm.h"
 #include <pwd.h>
 #include "myctype.h"
@@ -755,8 +755,10 @@ read_token(Str buf, char **instr, int *status, int pre, int append)
 	    }
 	    if (prev_status == R_ST_NCMNT2 || prev_status == R_ST_NCMNT3 ||
 		prev_status == R_ST_IRRTAG || prev_status == R_ST_CMNT1) {
-		if (prev_status == R_ST_CMNT1 && !append)
+		if (prev_status == R_ST_CMNT1 && !append && !pre)
 		    Strclear(buf);
+		if (pre)
+		    Strcat_char(buf, *p);
 		p++;
 		goto proc_end;
 	    }
@@ -779,7 +781,10 @@ read_token(Str buf, char **instr, int *status, int pre, int append)
 	    }
 	    if (*status == R_ST_TAG0 && !REALLY_THE_BEGINNING_OF_A_TAG(p)) {
 		/* it seems that this '<' is not a beginning of a tag */
+/*
 		Strcat_charp(buf, "&lt;");
+*/
+		Strcat_char(buf, '<');
 		*status = R_ST_NORMAL;
 	    }
 	    else
@@ -793,7 +798,9 @@ read_token(Str buf, char **instr, int *status, int pre, int append)
 	    break;
 	case R_ST_CMNT:
 	case R_ST_IRRTAG:
-	    if (!append)
+	    if (pre)
+		Strcat_char(buf, *p);
+	    else if (!append)
 		Strclear(buf);
 	    break;
 	case R_ST_CMNT1:
@@ -802,6 +809,8 @@ read_token(Str buf, char **instr, int *status, int pre, int append)
 	case R_ST_NCMNT2:
 	case R_ST_NCMNT3:
 	    /* do nothing */
+	    if (pre)
+		Strcat_char(buf, *p);
 	    break;
 	}
     }

file.c

@@ -1,4 +1,4 @@
-/* $Id: file.c,v 1.132 2002/11/26 18:03:24 ukai Exp $ */
+/* $Id: file.c,v 1.133 2002/11/27 16:39:18 ukai Exp $ */
 #include "fm.h"
 #include <sys/types.h>
 #include "myctype.h"
@@ -5421,6 +5421,7 @@ HTMLlineproc0(char *str, struct html_feed_environ *h_env, int internal)
 	fclose(f);
     }
 
+#if 0
     /* comment processing */
     if (obuf->status == R_ST_CMNT || obuf->status == R_ST_NCMNT3 ||
 	obuf->status == R_ST_IRRTAG) {
@@ -5431,6 +5432,7 @@ HTMLlineproc0(char *str, struct html_feed_environ *h_env, int internal)
 	if (obuf->status != R_ST_NORMAL)
 	    return;
     }
+#endif
 
     tokbuf = Strnew();
 
@@ -5444,13 +5446,25 @@ HTMLlineproc0(char *str, struct html_feed_environ *h_env, int internal)
 
     while (*str != '\0') {
 	int is_tag = FALSE;
+	int pre_mode = (obuf->table_level >= 0) ?
+		       tbl_mode->pre_mode & TBLM_PLAIN :
+		       obuf->flag & RB_PLAINMODE;
 
 	if (obuf->flag & RB_PLAIN)
 	    goto read_as_plain;	/* don't process tag */
 
+	if (ST_IS_COMMENT(obuf->status)) {
+	    read_token(h_env->tagbuf, &str, &obuf->status, pre_mode, 1);
+	    if (obuf->status != R_ST_NORMAL)
+		return;
+	    if (pre_mode) {
+		is_tag = TRUE;
+		q = h_env->tagbuf->ptr;
+		goto read_as_pre_mode;
+	    }
+	    continue;
+	}
 	if (*str == '<' || ST_IS_TAG(obuf->status)) {
-	    int pre_mode = (obuf->table_level >= 0) ?
-		tbl_mode->pre_mode & TBLM_PLAIN : obuf->flag & RB_PLAINMODE;
 	    /* 
 	     * Tag processing
 	     */
@@ -5462,12 +5476,15 @@ HTMLlineproc0(char *str, struct html_feed_environ *h_env, int internal)
 		if (!REALLY_THE_BEGINNING_OF_A_TAG(str)) {
 		    /* this is NOT a beginning of a tag */
 		    obuf->status = R_ST_NORMAL;
+		    if (pre_mode)
+			goto read_as_pre_mode;
 		    HTMLlineproc1("&lt;", h_env);
 		    str++;
 		    continue;
 		}
 		read_token(h_env->tagbuf, &str, &obuf->status, pre_mode, 0);
 	    }
+#if 0
 	    if (ST_IS_COMMENT(obuf->status)) {
 		if ((obuf->table_level >= 0) ? tbl_mode->pre_mode & TBLM_IGNORE
 		    : obuf->flag & RB_IGNORE)
@@ -5476,6 +5493,7 @@ HTMLlineproc0(char *str, struct html_feed_environ *h_env, int internal)
 		    obuf->status = R_ST_NORMAL;
 		return;
 	    }
+#endif
 	    if (h_env->tagbuf->length == 0)
 		continue;
 	    if (obuf->status != R_ST_NORMAL) {
@@ -5501,6 +5519,7 @@ HTMLlineproc0(char *str, struct html_feed_environ *h_env, int internal)
 	    q = h_env->tagbuf->ptr;
 	}
 
+    read_as_pre_mode:
 	if (obuf->flag & (RB_INTXTA | RB_INSELECT | RB_IGNORE)) {
 	    cmd = HTML_UNKNOWN;
 	    if (!is_tag) {
@@ -5519,6 +5538,8 @@ HTMLlineproc0(char *str, struct html_feed_environ *h_env, int internal)
 	    if (obuf->flag & RB_INTXTA) {
 		if (cmd == HTML_N_TEXTAREA)
 		    goto proc_normal;
+		if (is_tag)
+		    continue;
 		feed_textarea(q);
 	    }
 	    else if (obuf->flag & RB_INSELECT) {