New rules for translating several texi @-commands to man page

xorriso/make_xorriso_1.c

@@ -82,12 +82,82 @@ int Mx1__get_word(char *line, char word[256], char **remainder, int flag)
 }
 
 
+int Mx1_is_wrap(struct Mx1 *m, char wraps[][20], char *start, char **found,
+                int flag)
+{
+ int i;
+
+ for(i= 0; wraps[i][0] != 0; i++)
+   if(strncmp(start, wraps[i], strlen(wraps[i])) == 0)
+ break;
+ if(wraps[i][0] != 0) {
+   if(found != NULL)
+      *found= wraps[i];
+   return(1);
+ }
+ return(0);
+}
+
+
+int Mx1_is_bold_wrap(struct Mx1 *m, char *start, char **found, int flag)
+{
+ int ret;
+ static char bold_wraps[][20]= {
+   "@b{", "@dfn{", "@emph{", "@strong{", "@command{",
+   "" };
+ 
+ ret= Mx1_is_wrap(m, bold_wraps, start, found, 0);
+ return(ret);
+}
+
+
+int Mx1_is_normal_wrap(struct Mx1 *m, char *start, char **found, int flag)
+{
+ int ret;
+ static char normal_wraps[][20]= {
+   "@var{", "@code{", "@i{", "@abbr{", "@file{", "@option{", "@samp{", "@r{",
+    "" };
+ 
+ ret= Mx1_is_wrap(m, normal_wraps, start, found, 0);
+ return(ret);
+}
+
+
+int Mx1_is_ignored_wrap(struct Mx1 *m, char *start, char **found, int flag)
+{
+ int ret;
+ static char ignored_wraps[][20]= {
+   "@ref{", "@xref{",
+    "" };
+ 
+ ret= Mx1_is_wrap(m, ignored_wraps, start, found, 0);
+ return(ret);
+}
+
+
+int Mx1_is_any_wrap(struct Mx1 *m, char *start, char **found, int flag)
+{
+ int ret;
+
+ ret= Mx1_is_bold_wrap(m, start, found, 0);
+ if(ret > 0)
+   return(1);
+ ret= Mx1_is_normal_wrap(m, start, found, 0);
+ if(ret > 0)
+   return(2);
+ ret= Mx1_is_ignored_wrap(m, start, found, 0);
+ if(ret > 0)
+   return(3);
+ return(0);
+}
+
+
 /* @param flag bit0= recursion
+               bit1= drop content of brackets
 */
 int Mx1_rewrap(struct Mx1 *m, char **read_pt, char **write_pt,
                 char *write_base, char *envelope,
-                char *front, char *back,
+                char *front, char *back, int flag)
-                int flag)
 {
  char *rpt, *wpt, *ept, content[256], msg[256];
  int l, ret;
@@ -103,16 +173,21 @@ int Mx1_rewrap(struct Mx1 *m, char **read_pt, char **write_pt,
  }
  /* Mapped {...} content is subject to the rules except {...} mapping. */
  l= ept - rpt;
+ if(flag & 2)
+   l= 0;
+ if(l > 0) {
    ret= Mx1_substitute(m, rpt, content, 0, l, 1);
    if(ret <= 0)
      return(ret);
    l= strlen(content);
+ }
  if((wpt - write_base) + l + strlen(front) + strlen(back) > 255) {
    Mx1_report_error(m, "Line length overflow while text substitution", 0);
    return(-1);
  }
  strcpy(wpt, front);
  wpt+= strlen(front);
+ if(l > 0)
    strncpy(wpt, content, l);
  wpt+= l;
  strcpy(wpt, back);
@@ -129,8 +204,8 @@ int Mx1_rewrap(struct Mx1 *m, char **read_pt, char **write_pt,
 int Mx1_substitute(struct Mx1 *m, char line_in[256], char line_out[256],
                    int raw, int upto, int flag)
 {
- char *rpt, *wpt;
+ char *rpt, *wpt, *found;
- int ret;
+ int ret, typ= 0;
 
  wpt= line_out;
  for(rpt= line_in; rpt - line_in < upto && *rpt != 0; rpt++) {
@@ -139,19 +214,34 @@ int Mx1_substitute(struct Mx1 *m, char line_in[256], char line_out[256],
  continue;
    } 
    if(*rpt == '@') {
-     if(strncmp(rpt, "@strong{", 8) == 0 && !(flag & 1)) {
+     typ= 0;
-       /* @strong{...} gets mapped to \fB...\fR . */
+     if(!(flag & 1))
-       rpt+= 8;
+       typ= Mx1_is_any_wrap(m, rpt, &found, 0);
+     if(typ == 1) {
+       /* @b{...}, @command{...}, @dfn{...}, @emph{...}, @strong{...}
+            get mapped to \fB...\fR .
+       */
+       rpt+= strlen(found);
        ret= Mx1_rewrap(m, &rpt, &wpt, line_out,
-                        "@strong{" , "\\fB", "\\fR", 0);
+                        found , "\\fB", "\\fR", flag & 1);
        if(ret <= 0)
          return(ret);
 
-     } else if(strncmp(rpt, "@command{", 9) == 0 && !(flag & 1)) {
+     } else if(typ == 2) {
-       /* @command{...} gets mapped to \fB...\fR . */
+       /*  @abbr{...}, @code{...}, @file{...}, @i{...}, @option{...}, @r{...},
-       rpt+= 9;
+             @ref{...}, @samp{...},@var{...}, get mapped to ... .
-       ret= Mx1_rewrap(m, &rpt, &wpt, line_out,
+       */
-                        "@command{", "\\fB", "\\fR", 0);
+       rpt+= strlen(found);
+       ret= Mx1_rewrap(m, &rpt, &wpt, line_out, found, "", "", flag & 1);
+       if(ret <= 0)
+         return(ret);
+
+     } else if(typ == 3) {
+       /* @ref{...}, @xref{...} get mapped to empty text.
+       */
+       rpt+= strlen(found);
+       ret= Mx1_rewrap(m, &rpt, &wpt, line_out, found , "", "",
+                       (flag & 1) | 2);
        if(ret <= 0)
          return(ret);
 
@@ -173,9 +263,16 @@ int Mx1_substitute(struct Mx1 *m, char line_in[256], char line_out[256],
                strncmp(rpt, "@{", 2) == 0 ||
                strncmp(rpt, "@}", 2) == 0) {
        /* @@ , @{, @} will get stripped of their first @. */
+       if((wpt - line_out) + 1 > 255)
+         goto overflow;
        *(wpt++)= *(rpt + 1);
        rpt++;
 
+     } else {
+       if((wpt - line_out) + 1 > 255)
+         goto overflow;
+       *(wpt++)= *(rpt);
+
      }
 
    } else if(*rpt == '\\') {
@@ -314,10 +411,8 @@ int Mx1_convert(struct Mx1 *m, char line_in[256], char line_out[256], int flag)
  /* "\" becomes "\\" */
 
  if(line_in[0] != '@' ||
-    strncmp(line_in, "@strong{", 8) == 0 ||
+    Mx1_is_any_wrap(m, line_in, NULL, 0) > 0 ||
-    strncmp(line_in, "@command{", 9) == 0 ||
     strncmp(line_in, "@minus{}", 8) == 0 ||
-    strncmp(line_in, "@email{", 7) == 0 ||
     strncmp(line_in, "@@", 2) == 0 ||
     strncmp(line_in, "@{", 2) == 0 ||
     strncmp(line_in, "@}", 2) == 0 ) {

xorriso/xorriso.texi

@@ -24,9 +24,11 @@
 @c   up to "@c man-ignore-lines end".
 @c   Line blocks of "@menu" "@end menu" will be discarded.
 @c   "@item word words" becomes "\fBword\fR words".
-@c   @strong{-...} gets mapped to \fB\-...\fR .
+@c   @b{...}, @command{...}, @dfn{...}, @emph{...}, @strong{...}
-@c   @strong{...} gets mapped to \fB...\fR .
+@c     get mapped to \fB...\fR .
-@c   @command{...} gets mapped to \fB...\fR .
+@c   @abbr{...}, @code{...}, @file{...}, @i{...}, @option{...}, @r{...},
+@c     @ref{...}, @samp{...},@var{...}, get mapped to ... .
+@c   @ref{...}, @xref{...} get mapped to empty text.
 @c   @email{...} gets mapped to <...> .
 @c   Mapped {...} content is subject to the rules except {...} mapping.
 @c   @minus{} will become "-".

xorriso/xorrisofs.texi

@@ -23,10 +23,12 @@
 @c   "@c man-ignore-lines begin" discards all following lines
 @c   up to "@c man-ignore-lines end".
 @c   Line blocks of "@menu" "@end menu" will be discarded.
-@c   "@item -word words" becomes "\fB\-word\fR words".
 @c   "@item word words" becomes "\fBword\fR words".
-@c   @strong{...} gets mapped to \fB...\fR .
+@c   @b{...}, @command{...}, @dfn{...}, @emph{...}, @strong{...}
-@c   @command{...} gets mapped to \fB...\fR .
+@c     get mapped to \fB...\fR .
+@c   @abbr{...}, @code{...}, @file{...}, @i{...}, @option{...}, @r{...},
+@c     @ref{...}, @samp{...},@var{...}, get mapped to ... .
+@c   @ref{...}, @xref{...} get mapped to empty text.
 @c   @email{...} gets mapped to <...> .
 @c   Mapped {...} content is subject to the rules except {...} mapping.
 @c   @minus{} will become "-".