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freebsd/contrib/texinfo/makeinfo/xml.c
Ruslan Ermilov 3423f6a2cb Import of stripped down GNU texinfo 4.1
2002-03-25 13:08:32 +00:00

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/* xml.c -- xml output.
$Id: xml.c,v 1.7 2002/01/16 15:52:45 karl Exp $
Copyright (C) 2001, 02 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Written by Philippe Martin <feloy@free.fr>. */
#include "system.h"
#include "makeinfo.h"
#include "insertion.h"
#include "macro.h"
#include "cmds.h"
#include "lang.h"
#include "xml.h"
/* Options */
int xml_index_divisions = 1;
void xml_close_sections (/* int level */);
typedef struct _element
{
char name[32];
int contains_para;
int contained_in_para;
} element;
element texinfoml_element_list [] = {
{ "texinfo", 1, 0 },
{ "setfilename", 0, 0 },
{ "titlefont", 0, 0 },
{ "settitle", 0, 0 },
{ "node", 1, 0 },
{ "nodenext", 0, 0 },
{ "nodeprev", 0, 0 },
{ "nodeup", 0, 0 },
{ "chapter", 1, 0 },
{ "section", 1, 0 },
{ "subsection", 1, 0 },
{ "subsubsection", 1, 0 },
{ "top", 1, 0 },
{ "unnumbered", 1, 0 },
{ "unnumberedsec", 1, 0 },
{ "unnumberedsubsec", 1, 0 },
{ "unnumberedsubsubsec", 1, 0 },
{ "appendix", 1, 0 },
{ "appendixsec", 1, 0 },
{ "appendixsubsec", 1, 0 },
{ "appendixsubsubsec", 1, 0 },
{ "majorheading", 1, 0 },
{ "chapheading", 1, 0 },
{ "heading", 1, 0 },
{ "subheading", 1, 0 },
{ "subsubheading", 1, 0 },
{ "menu", 1, 0 },
{ "menuentry", 1, 0 },
{ "menutitle", 0, 0 },
{ "menucomment", 1, 0 },
{ "menunode", 0, 0 },
{ "nodename", 0, 0 },
{ "acronym", 0, 1 },
{ "tt", 0, 1 },
{ "code", 0, 1 },
{ "kbd", 0, 1 },
{ "url", 0, 1 },
{ "key", 0, 1 },
{ "var", 0, 1 },
{ "sc", 0, 1 },
{ "dfn", 0, 1 },
{ "emph", 0, 1 },
{ "strong", 0, 1 },
{ "cite", 0, 1 },
{ "notfixedwidth", 0, 1 },
{ "i", 0, 1 },
{ "b", 0, 1 },
{ "r", 0, 1 },
{ "title", 0, 0 },
{ "ifinfo", 1, 0 },
{ "sp", 0, 0 },
{ "center", 1, 0 },
{ "dircategory", 0, 0 },
{ "quotation", 1, 0 },
{ "example", 1, 0 },
{ "smallexample", 1, 0 },
{ "lisp", 1, 0 },
{ "smalllisp", 1, 0 },
{ "cartouche", 1, 0 },
{ "format", 1, 0 },
{ "smallformat", 1, 0 },
{ "display", 1, 0 },
{ "smalldisplay", 1, 0 },
{ "footnote", 0, 1 },
{ "itemize", 0, 0 },
{ "itemfunction", 0, 0 },
{ "item", 1, 0 },
{ "enumerate", 0, 0 },
{ "table", 0, 0 },
{ "tableitem", 0, 0 }, /* not used */ /* TABLEITEM */
{ "tableterm", 0, 0 }, /* not used */ /* TABLETERM */
{ "indexterm", 0, 1 },
{ "xref", 0, 1 },
{ "xrefnodename", 0, 1 },
{ "xrefinfoname", 0, 1 },
{ "xrefprinteddesc", 0, 1 },
{ "xrefinfofile", 0, 1 },
{ "xrefprintedname", 0, 1 },
{ "inforef", 0, 1 },
{ "inforefnodename", 0, 1 },
{ "inforefrefname", 0, 1 },
{ "inforefinfoname", 0, 1 },
{ "uref", 0, 1 },
{ "urefurl", 0, 1 },
{ "urefdesc", 0, 1 },
{ "urefreplacement", 0, 1 },
{ "email", 0, 1 },
{ "emailaddress", 0, 1 },
{ "emailname", 0, 1 },
{ "group", 0, 0 },
{ "printindex", 0, 0 },
{ "anchor", 0, 1 },
{ "image", 0, 1 },
{ "", 0, 1 }, /* PRIMARY (docbook) */
{ "", 0, 1 }, /* SECONDARY (docbook) */
{ "", 0, 0 }, /* INFORMALFIGURE (docbook) */
{ "", 0, 0 }, /* MEDIAOBJECT (docbook) */
{ "", 0, 0 }, /* IMAGEOBJECT (docbook) */
{ "", 0, 0 }, /* IMAGEDATA (docbook) */
{ "", 0, 0 }, /* TEXTOBJECT (docbook) */
{ "", 0, 0 }, /* INDEXENTRY (docbook) */
{ "", 0, 0 }, /* PRIMARYIE (docbook) */
{ "", 0, 0 }, /* SECONDARYIE (docbook) */
{ "", 0, 0 }, /* INDEXDIV (docbook) */
{ "multitable", 0, 0 },
{ "", 0, 0 }, /* TGROUP (docbook) */
{ "columnfraction", 0, 0 },
{ "", 0, 0 }, /* TBODY (docbook) */
{ "entry", 0, 0 }, /* ENTRY (docbook) */
{ "row", 0, 0 }, /* ROW (docbook) */
{ "", 0, 0 }, /* BOOKINFO (docbook) */
{ "", 0, 0 }, /* ABSTRACT (docbook) */
{ "", 0, 0 }, /* REPLACEABLE (docbook) */
{ "para", 0, 0 } /* Must be last */
/* name / contains para / contained in para */
};
element docbook_element_list [] = {
{ "book", 0, 0 }, /* TEXINFO */
{ "", 0, 0 }, /* SETFILENAME */
{ "", 0, 0 }, /* TITLEINFO */
{ "title", 0, 0 }, /* SETTITLE */
{ "", 1, 0 }, /* NODE */
{ "", 0, 0 }, /* NODENEXT */
{ "", 0, 0 }, /* NODEPREV */
{ "", 0, 0 }, /* NODEUP */
{ "chapter", 1, 0 },
{ "sect1", 1, 0 }, /* SECTION */
{ "sect2", 1, 0 }, /* SUBSECTION */
{ "sect3", 1, 0 }, /* SUBSUBSECTION */
{ "chapter", 1, 0 }, /* TOP */
{ "chapter", 1, 0 }, /* UNNUMBERED */
{ "sect1", 1, 0 }, /* UNNUMBEREDSEC */
{ "sect2", 1, 0 }, /* UNNUMBEREDSUBSEC */
{ "sect3", 1, 0 }, /* UNNUMBEREDSUBSUBSEC */
{ "appendix", 1, 0 },
{ "sect1", 1, 0 }, /* APPENDIXSEC */
{ "sect2", 1, 0 }, /* APPENDIXSUBSEC */
{ "sect3", 1, 0 }, /* APPENDIXSUBSUBSEC */
{ "chapter", 1, 0 }, /* MAJORHEADING */
{ "chapter", 1, 0 }, /* CHAPHEADING */
{ "sect1", 1, 0 }, /* HEADING */
{ "sect2", 1, 0 }, /* SUBHEADING */
{ "sect3", 1, 0 }, /* SUBSUBHEADING */
{ "", 1, 0 }, /* MENU */
{ "", 1, 0 }, /* MENUENTRY */
{ "", 0, 0 }, /* MENUTITLE */
{ "", 1, 0 }, /* MENUCOMMENT */
{ "", 0, 0 }, /* MENUNODE */
{ "anchor", 0, 0 }, /* NODENAME */
{ "acronym", 0, 1 },
{ "wordasword", 0, 1 }, /* TT */
{ "command", 0, 1 }, /* CODE */
{ "userinput", 0, 1 }, /* KBD */
{ "wordasword", 0, 1 }, /* URL */
{ "keycap", 0, 1 }, /* KEY */
{ "varname", 0, 1 }, /* VAR */
{ "", 0, 1 }, /* SC */
{ "firstterm", 0, 1 }, /* DFN */
{ "emphasis", 0, 1 }, /* EMPH */
{ "emphasis", 0, 1 }, /* STRONG */
{ "citation", 0, 1 }, /* CITE */
{ "", 0, 1 }, /* NOTFIXEDWIDTH */
{ "wordasword", 0, 1 }, /* I */
{ "wordasword", 0, 1 }, /* B */
{ "", 0, 1 }, /* R */
{ "title", 0, 0 },
{ "", 1, 0 }, /* IFINFO */
{ "", 0, 0 }, /* SP */
{ "", 1, 0 }, /* CENTER */
{ "", 0, 0 }, /* DIRCATEGORY */
{ "blockquote", 1, 0 }, /* QUOTATION */
{ "screen", 0, 1 },
{ "screen", 0, 1 }, /* SMALLEXAMPLE */
{ "screen", 0, 1 }, /* LISP */
{ "screen", 0, 1 }, /* SMALLLISP */
{ "", 1, 0 }, /* CARTOUCHE */
{ "screen", 0, 1 }, /* FORMAT */
{ "screen", 0, 1 }, /* SMALLFORMAT */
{ "screen", 0, 1 }, /* DISPLAY */
{ "screen", 0, 1 }, /* SMALLDISPLAY */
{ "footnote", 0, 1 },
{ "itemizedlist", 0, 0 }, /* ITEMIZE */
{ "", 0, 0 }, /* ITEMFUNCTION */
{ "listitem", 1, 0 },
{ "orderedlist", 0, 0 }, /* ENUMERATE */
{ "variablelist", 0, 0 }, /* TABLE */
{ "varlistentry", 0, 0 }, /* TABLEITEM */
{ "term", 0, 0 }, /* TABLETERM */
{ "indexterm", 0, 1 },
{ "xref", 0, 1 }, /* XREF */
{ "link", 0, 1 }, /* XREFNODENAME */
{ "", 0, 1 }, /* XREFINFONAME */
{ "", 0, 1 }, /* XREFPRINTEDDESC */
{ "", 0, 1 }, /* XREFINFOFILE */
{ "", 0, 1 }, /* XREFPRINTEDNAME */
{ "", 0, 1 }, /* INFOREF */
{ "", 0, 1 }, /* INFOREFNODENAME */
{ "", 0, 1 }, /* INFOREFREFNAME */
{ "", 0, 1 }, /* INFOREFINFONAME */
{ "", 0, 1 }, /* UREF */
{ "", 0, 1 }, /* UREFURL */
{ "", 0, 1 }, /* UREFDESC */
{ "", 0, 1 }, /* UREFREPLACEMENT */
{ "ulink", 0, 1 }, /* EMAIL */
{ "", 0, 1 }, /* EMAILADDRESS */
{ "", 0, 1 }, /* EMAILNAME */
{ "", 0, 0 }, /* GROUP */
{ "index", 0, 0 }, /* PRINTINDEX */
{ "", 0, 1 }, /* ANCHOR */
{ "", 0, 1 }, /* IMAGE */
{ "primary", 0, 1 }, /* PRIMARY */
{ "secondary", 0, 1 },
{ "informalfigure", 0, 0 },
{ "mediaobject", 0, 0 },
{ "imageobject", 0, 0 },
{ "imagedata", 0, 0 },
{ "textobject", 0, 0 },
{ "indexentry", 0, 0 },
{ "primaryie", 0, 0 },
{ "secondaryie", 0, 0 },
{ "indexdiv", 0, 0 },
{ "informaltable", 0, 0 },
{ "tgroup", 0, 0 },
{ "colspec", 0, 0 },
{ "tbody", 0, 0 },
{ "entry", 0, 0 },
{ "row", 0, 0 },
{ "bookinfo", 0, 0 },
{ "abstract", 1, 0 },
{ "replaceable", 0, 0 },
{ "para", 0, 0 } /* Must be last */
/* name / contains para / contained in para */
};
element *xml_element_list = NULL;
typedef struct _replace_element
{
int element_to_replace;
int element_containing;
int element_replacing;
} replace_element;
/* Elements to replace - Docbook only
-------------------
if `element_to_replace' have to be inserted
as a child of `element_containing,'
use `element_replacing' instead.
A value of `-1' for element_replacing means `do not use any element.'
*/
replace_element replace_elements [] = {
{ I, TABLETERM, EMPH },
{ B, TABLETERM, EMPH },
{ TT, CODE, -1 },
{ EXAMPLE, DISPLAY, -1 },
{ CODE, DFN, -1 },
{ CODE, VAR, -1 },
{ EMPH, CODE, REPLACEABLE },
/* Add your elements to replace here */
{-1, 0, 0}
};
int xml_in_menu_entry = 0;
int xml_in_menu_entry_comment = 0;
int xml_node_open = 0;
int xml_node_level = -1;
int xml_in_para = 0;
int xml_just_after_element = 0;
int xml_no_para = 0;
char *xml_node_id = NULL;
int xml_sort_index = 0;
static int xml_after_table_term = 0;
static int book_started = 0;
static int first_section_opened = 0;
static int in_abstract = 0;
static int xml_current_element ();
void
#if defined (VA_FPRINTF) && __STDC__
xml_insert_element_with_attribute (int elt, int arg, char *format, ...);
#else
xml_insert_element_with_attribute ();
#endif
char *
xml_id (id)
char *id;
{
char *tem = xmalloc (strlen (id) + 1);
char *p = tem;
strcpy (tem, id);
while (*p++)
{
if (*p == ' ' || *p == '&' || *p == '/' || *p == '+')
*p = '-';
}
p = tem;
while (*p == '-')
*p = 'i';
return tem;
}
int
xml_element (name)
char *name;
{
int i;
for (i=0; i<=PARA; i++)
{
if (strcasecmp (name, texinfoml_element_list[i].name) == 0)
return i;
}
printf ("Error xml_element\n");
return -1;
}
void
xml_begin_document (output_filename)
char *output_filename;
{
if (book_started)
return;
book_started = 1;
if (docbook)
{
insert_string ("<!DOCTYPE Book PUBLIC \"-//OASIS//DTD DocBook V3.1//EN\">");
xml_element_list = docbook_element_list;
}
else
{
insert_string ("<!DOCTYPE texinfo SYSTEM \"texinfo.dtd\">");
xml_element_list = texinfoml_element_list;
}
if (docbook)
{
if (language_code != last_language_code)
xml_insert_element_with_attribute (TEXINFO, START, "lang=\"%s\"", language_table[language_code].abbrev);
}
else
xml_insert_element (TEXINFO, START);
if (!docbook)
{
xml_insert_element (SETFILENAME, START);
insert_string (output_filename);
xml_insert_element (SETFILENAME, END);
}
}
/* */
static int element_stack[256];
static int element_stack_index = 0;
static void
xml_push_current_element (elt)
int elt;
{
element_stack[element_stack_index++] = elt;
if (element_stack_index > 200)
printf ("*** stack overflow (%d - %s) ***\n",
element_stack_index,
xml_element_list[elt].name);
}
void
xml_pop_current_element ()
{
element_stack_index--;
if (element_stack_index < 0)
printf ("*** stack underflow (%d - %d) ***\n",
element_stack_index,
xml_current_element());
}
static int
xml_current_element ()
{
return element_stack[element_stack_index-1];
}
static void
xml_indent ()
{
int i;
insert ('\n');
for (i = 0; i < element_stack_index; i++)
insert (' ');
}
static void
xml_indent_end_para ()
{
int i;
for (i = 0; i < element_stack_index; i++)
insert (' ');
}
void
xml_end_document ()
{
if (xml_node_open)
{
if (xml_node_level != -1)
{
xml_close_sections (xml_node_level);
xml_node_level = -1;
}
xml_insert_element (NODE, END);
}
xml_insert_element (TEXINFO, END);
insert_string ("\n");
insert_string ("<!-- Keep this comment at the end of the file\n\
Local variables:\n\
mode: sgml\n\
sgml-indent-step:1\n\
sgml-indent-data:nil\n\
End:\n\
-->\n");
if (element_stack_index != 0)
error ("Element stack index : %d\n", element_stack_index);
}
/* MUST be 0 or 1, not true or false values */
static int start_element_inserted = 1;
/* NOTE: We use `elt' rather than `element' in the argument list of
the next function, since otherwise the Solaris SUNWspro compiler
barfs because `element' is a typedef declared near the beginning of
this file. */
void
#if defined (VA_FPRINTF) && __STDC__
xml_insert_element_with_attribute (int elt, int arg, char *format, ...)
#else
xml_insert_element_with_attribute (elt, arg, format, va_alist)
int elt;
int arg;
char *format;
va_dcl
#endif
{
/* Look at the replace_elements table to see if we have to change the element */
if (xml_sort_index)
return;
if (docbook)
{
replace_element *element_list = replace_elements;
while (element_list->element_to_replace >= 0)
{
if ( ( (arg == START) &&
(element_list->element_containing == xml_current_element ()) &&
(element_list->element_to_replace == elt) ) ||
( (arg == END) &&
(element_list->element_containing == element_stack[element_stack_index-1-start_element_inserted]) &&
(element_list->element_to_replace == elt) ) )
{
elt = element_list->element_replacing;
break;
}
element_list ++;
}
/* Forget the element */
if (elt < 0)
{
if (arg == START)
start_element_inserted = 0;
else
/* Replace the default value, for the next time */
start_element_inserted = 1;
return;
}
}
if (!book_started)
return;
if (xml_after_table_term && elt != TABLETERM)
{
xml_after_table_term = 0;
xml_insert_element (ITEM, START);
}
if (docbook && !only_macro_expansion && (in_menu || in_detailmenu))
return;
if (!xml_element_list[elt].name || !strlen (xml_element_list[elt].name))
{
/* printf ("Warning: Inserting empty element %d\n", elt);*/
return;
}
if (arg == START && !xml_in_para && !xml_no_para
&& xml_element_list[elt].contained_in_para
&& xml_element_list[xml_current_element()].contains_para )
{
xml_indent ();
insert_string ("<para>");
xml_in_para = 1;
}
if (arg == START && xml_in_para && !xml_element_list[elt].contained_in_para)
{
xml_indent_end_para ();
insert_string ("</para>");
xml_in_para = 0;
}
if (arg == END && xml_in_para && !xml_element_list[elt].contained_in_para)
{
xml_indent_end_para ();
insert_string ("</para>");
xml_in_para = 0;
}
if (arg == START && !xml_in_para && !xml_element_list[elt].contained_in_para)
xml_indent ();
if (arg == START)
xml_push_current_element (elt);
else
xml_pop_current_element ();
insert ('<');
if (arg == END)
insert ('/');
insert_string (xml_element_list[elt].name);
/* printf ("%s ", xml_element_list[elt].name);*/
if (format)
{
char temp_string[2000]; /* xx no fixed limits */
#ifdef VA_SPRINTF
va_list ap;
#endif
VA_START (ap, format);
#ifdef VA_SPRINTF
VA_SPRINTF (temp_string, format, ap);
#else
sprintf (temp_string, format, a1, a2, a3, a4, a5, a6, a7, a8);
#endif
insert (' ');
insert_string (temp_string);
va_end (ap);
}
if (arg == START && xml_node_id && elt != NODENAME)
{
insert_string (" id=\"");
insert_string (xml_node_id);
insert_string ("\"");
free (xml_node_id);
xml_node_id = NULL;
}
insert ('>');
xml_just_after_element = 1;
}
/* See the NOTE before xml_insert_element_with_attribute, for why we
use `elt' rather than `element' here. */
void
xml_insert_element (int elt, int arg)
{
xml_insert_element_with_attribute (elt, arg, NULL);
}
void
xml_insert_entity (char *entity_name)
{
int saved_escape_html = escape_html;
if (!book_started)
return;
if (docbook && !only_macro_expansion && (in_menu || in_detailmenu))
return;
if (!xml_in_para && !xml_no_para && !only_macro_expansion
&& xml_element_list[xml_current_element ()].contains_para)
{
insert_string ("<para>");
xml_in_para = 1;
}
escape_html = 0;
insert ('&');
escape_html = saved_escape_html;
insert_string (entity_name);
insert (';');
}
typedef struct _xml_section xml_section;
struct _xml_section {
int level;
char *name;
xml_section *prev;
};
xml_section *last_section = NULL;
void
xml_begin_node ()
{
if (xml_node_open && ! docbook)
{
if (xml_node_level != -1)
{
xml_close_sections (xml_node_level);
xml_node_level = -1;
}
xml_insert_element (NODE, END);
}
xml_insert_element (NODE, START);
xml_node_open = 1;
}
void
xml_close_sections (level)
int level;
{
if (!first_section_opened && in_abstract)
{
xml_insert_element (ABSTRACT, END);
xml_insert_element (BOOKINFO, END);
first_section_opened = 1;
}
while (last_section && last_section->level >= level)
{
xml_section *temp = last_section;
xml_insert_element (xml_element(last_section->name), END);
temp = last_section;
last_section = last_section->prev;
free (temp->name);
free (temp);
}
}
void
xml_open_section (level, name)
int level;
char *name;
{
xml_section *sect = (xml_section *) xmalloc (sizeof (xml_section));
sect->level = level;
sect->name = xmalloc (1 + strlen (name));
strcpy (sect->name, name);
sect->prev = last_section;
last_section = sect;
if (xml_node_open && xml_node_level == -1)
xml_node_level = level;
}
void
xml_start_menu_entry (tem)
char *tem;
{
char *string;
discard_until ("* ");
/* The line number was already incremented in reader_loop when we
saw the newline, and discard_until has now incremented again. */
line_number--;
if (xml_in_menu_entry)
{
if (xml_in_menu_entry_comment)
{
xml_insert_element (MENUCOMMENT, END);
xml_in_menu_entry_comment=0;
}
xml_insert_element (MENUENTRY, END);
xml_in_menu_entry=0;
}
xml_insert_element (MENUENTRY, START);
xml_in_menu_entry=1;
xml_insert_element (MENUNODE, START);
string = expansion (tem, 0);
add_word (string);
xml_insert_element (MENUNODE, END);
free (string);
/* The menu item may use macros, so expand them now. */
xml_insert_element (MENUTITLE, START);
only_macro_expansion++;
get_until_in_line (1, ":", &string);
only_macro_expansion--;
execute_string ("%s", string); /* get escaping done */
xml_insert_element (MENUTITLE, END);
free (string);
if (looking_at ("::"))
discard_until (":");
else
{ /* discard the node name */
get_until_in_line (0, ".", &string);
free (string);
}
input_text_offset++; /* discard the second colon or the period */
xml_insert_element (MENUCOMMENT, START);
xml_in_menu_entry_comment ++;
}
void
xml_end_menu ()
{
if (xml_in_menu_entry)
{
if (xml_in_menu_entry_comment)
{
xml_insert_element (MENUCOMMENT, END);
xml_in_menu_entry_comment --;
}
xml_insert_element (MENUENTRY, END);
xml_in_menu_entry--;
}
xml_insert_element (MENU, END);
}
static int xml_last_character;
void
xml_add_char (character)
int character;
{
if (!book_started)
return;
if (docbook && !only_macro_expansion && (in_menu || in_detailmenu))
return;
if (!first_section_opened && !in_abstract && xml_current_element () == TEXINFO
&& !xml_no_para && character != '\r' && character != '\n' && character != ' ')
{
xml_insert_element (BOOKINFO, START);
xml_insert_element (ABSTRACT, START);
in_abstract = 1;
}
if (xml_after_table_term && !xml_sort_index)
{
xml_after_table_term = 0;
xml_insert_element (ITEM, START);
}
if (xml_just_after_element && !xml_in_para && !inhibit_paragraph_indentation)
{
if (character == '\r' || character == '\n' || character == '\t' || character == ' ')
return;
xml_just_after_element = 0;
}
if (xml_element_list[xml_current_element()].contains_para
&& !xml_in_para && !only_macro_expansion && !xml_no_para)
{
xml_indent ();
insert_string ("<para>\n");
xml_in_para = 1;
}
if (xml_in_para)
{
if (character == '\n')
{
if (xml_last_character == '\n' && !only_macro_expansion && !xml_no_para
&& xml_element_list[xml_current_element()].contains_para )
{
xml_indent_end_para ();
insert_string ("</para>");
xml_in_para = 0;
xml_just_after_element = 1;
if (xml_in_menu_entry_comment)
{
xml_insert_element (MENUCOMMENT, END);
xml_in_menu_entry_comment = 0;
xml_insert_element (MENUENTRY, END);
xml_in_menu_entry = 0;
}
}
}
}
if (character == '\n' && !xml_in_para && !inhibit_paragraph_indentation)
return;
xml_last_character = character;
if (character == '&' && escape_html)
insert_string ("&amp;");
else if (character == '<' && escape_html)
insert_string ("&lt;");
else
insert (character);
return;
}
void
xml_insert_footnote (note)
char *note;
{
xml_insert_element (FOOTNOTE, START);
insert_string ("<para>");
execute_string ("%s", note);
insert_string ("</para>");
xml_insert_element (FOOTNOTE, END);
}
/*
* Lists and Tables
*/
static int xml_in_item[256];
static int xml_table_level = 0;
void
xml_begin_table (type, item_function)
enum insertion_type type;
char *item_function;
{
switch (type)
{
case ftable:
case vtable:
case table:
/*if (docbook)*/ /* 05-08 */
{
xml_insert_element (TABLE, START);
xml_table_level ++;
xml_in_item[xml_table_level] = 0;
}
break;
case itemize:
if (!docbook)
{
xml_insert_element (ITEMIZE, START);
xml_table_level ++;
xml_in_item[xml_table_level] = 0;
xml_insert_element (ITEMFUNCTION, START);
if (*item_function == COMMAND_PREFIX
&& item_function[strlen (item_function) - 1] != '}'
&& command_needs_braces (item_function + 1))
execute_string ("%s{}", item_function);
else
execute_string ("%s", item_function);
xml_insert_element (ITEMFUNCTION, END);
}
else
{
xml_insert_element_with_attribute (ITEMIZE, START,
"mark=\"%s\"",
(*item_function == COMMAND_PREFIX) ?
&item_function[1] : item_function);
xml_table_level ++;
xml_in_item[xml_table_level] = 0;
}
break;
}
}
void
xml_end_table (type)
enum insertion_type type;
{
switch (type)
{
case ftable:
case vtable:
case table:
/* if (docbook)*/ /* 05-08 */
{
if (xml_in_item[xml_table_level])
{
xml_insert_element (ITEM, END);
xml_insert_element (TABLEITEM, END);
xml_in_item[xml_table_level] = 0;
}
xml_insert_element (TABLE, END);
xml_table_level --;
}
break;
case itemize:
if (xml_in_item[xml_table_level])
{
xml_insert_element (ITEM, END);
xml_in_item[xml_table_level] = 0;
}
xml_insert_element (ITEMIZE, END);
xml_table_level --;
break;
}
}
void
xml_begin_item ()
{
if (xml_in_item[xml_table_level])
xml_insert_element (ITEM, END);
xml_insert_element (ITEM, START);
xml_in_item[xml_table_level] = 1;
}
void
xml_begin_table_item ()
{
if (!xml_after_table_term)
{
if (xml_in_item[xml_table_level])
{
xml_insert_element (ITEM, END);
xml_insert_element (TABLEITEM, END);
}
xml_insert_element (TABLEITEM, START);
}
xml_insert_element (TABLETERM, START);
xml_in_item[xml_table_level] = 1;
xml_after_table_term = 0;
}
void
xml_continue_table_item ()
{
xml_insert_element (TABLETERM, END);
xml_after_table_term = 1;
}
void
xml_begin_enumerate (enum_arg)
char *enum_arg;
{
if (!docbook)
xml_insert_element_with_attribute (ENUMERATE, START, "first=\"%s\"", enum_arg);
else
{
if (isdigit (*enum_arg))
{
if (enum_arg[0] == '1')
xml_insert_element_with_attribute (ENUMERATE, START,
"numeration=\"Arabic\"", NULL);
else
xml_insert_element_with_attribute (ENUMERATE, START,
"continuation=\"Continues\" numeration=\"Arabic\"", NULL);
}
else if (isupper (*enum_arg))
{
if (enum_arg[0] == 'A')
xml_insert_element_with_attribute (ENUMERATE, START,
"numeration=\"Upperalpha\"", NULL);
else
xml_insert_element_with_attribute (ENUMERATE, START,
"continuation=\"Continues\" numeration=\"Upperalpha\"", NULL);
}
else
{
if (enum_arg[0] == 'a')
xml_insert_element_with_attribute (ENUMERATE, START,
"numeration=\"Loweralpha\"", NULL);
else
xml_insert_element_with_attribute (ENUMERATE, START,
"continuation=\"Continues\" numeration=\"Loweralpha\"", NULL);
}
}
xml_table_level ++;
xml_in_item[xml_table_level] = 0;
}
void
xml_end_enumerate ()
{
if (xml_in_item[xml_table_level])
{
xml_insert_element (ITEM, END);
xml_in_item[xml_table_level] = 0;
}
xml_insert_element (ENUMERATE, END);
xml_table_level --;
}
static void
xml_insert_text_file (name_arg)
char *name_arg;
{
char *fullname = xmalloc (strlen (name_arg) + 4 + 1);
FILE *image_file;
strcpy (fullname, name_arg);
strcat (fullname, ".txt");
image_file = fopen (fullname, "r");
if (image_file)
{
int ch;
int save_inhibit_indentation = inhibit_paragraph_indentation;
int save_filling_enabled = filling_enabled;
xml_insert_element (TEXTOBJECT, START);
xml_insert_element (DISPLAY, START);
inhibit_paragraph_indentation = 1;
filling_enabled = 0;
last_char_was_newline = 0;
/* Maybe we need to remove the final newline if the image
file is only one line to allow in-line images. On the
other hand, they could just make the file without a
final newline. */
while ((ch = getc (image_file)) != EOF)
add_char (ch);
inhibit_paragraph_indentation = save_inhibit_indentation;
filling_enabled = save_filling_enabled;
xml_insert_element (DISPLAY, END);
xml_insert_element (TEXTOBJECT, END);
if (fclose (image_file) != 0)
perror (fullname);
}
else
warning (_("@image file `%s' unreadable: %s"), fullname,
strerror (errno));
free (fullname);
}
void
xml_insert_docbook_image (name_arg)
char *name_arg;
{
xml_insert_element (INFORMALFIGURE, START);
xml_insert_element (MEDIAOBJECT, START);
xml_insert_element (IMAGEOBJECT, START);
xml_insert_element_with_attribute (IMAGEDATA, START, "fileref=\"%s.eps\" format=\"eps\"", name_arg);
xml_pop_current_element ();
xml_insert_element (IMAGEOBJECT, END);
xml_insert_element (IMAGEOBJECT, START);
xml_insert_element_with_attribute (IMAGEDATA, START, "fileref=\"%s.jpg\" format=\"jpg\"", name_arg);
xml_pop_current_element ();
xml_insert_element (IMAGEOBJECT, END);
xml_insert_text_file (name_arg);
xml_insert_element (MEDIAOBJECT, END);
xml_insert_element (INFORMALFIGURE, END);
}
void
xml_asterisk ()
{
}
/*
* INDEX
*/
/* Used to separate primary and secondary entries in an index */
#define INDEX_SEP ", "
xml_insert_indexterm (indexterm, index)
char *indexterm;
char *index;
{
if (!docbook)
{
xml_insert_element_with_attribute (INDEXTERM, START, "index=\"%s\"", index);
execute_string ("%s", indexterm);
xml_insert_element (INDEXTERM, END);
}
else
{
char *expanded;
char *primary = NULL, *secondary;
xml_sort_index = 1;
xml_no_para = 1;
expanded = expansion (indexterm);
xml_sort_index = 0;
xml_no_para = 0;
if (strstr (expanded+1, INDEX_SEP))
{
primary = xmalloc (strlen (expanded) + 1);
strcpy (primary, expanded);
secondary = strstr (primary+1, INDEX_SEP);
*secondary = '\0';
secondary += strlen (INDEX_SEP);
}
xml_insert_element_with_attribute (INDEXTERM, START, "role=\"%s\"", index);
xml_insert_element (PRIMARY, START);
if (primary)
insert_string (primary);
else
insert_string (expanded);
xml_insert_element (PRIMARY, END);
if (primary)
{
xml_insert_element (SECONDARY, START);
insert_string (secondary);
xml_insert_element (SECONDARY, END);
}
xml_insert_element (INDEXTERM, END);
free (expanded);
}
}
int xml_last_section_output_position = 0;
static char last_division_letter = ' ';
static char index_primary[2000]; /** xx no fixed limit */
static int indexdivempty = 0;
static int in_indexentry = 0;
static int in_secondary = 0;
static void
xml_close_indexentry ()
{
if (!in_indexentry)
return;
if (in_secondary)
xml_insert_element (SECONDARYIE, END);
xml_insert_element (INDEXENTRY, END);
in_secondary = 0;
in_indexentry = 0;
}
void
xml_begin_index ()
{
/*
We assume that we just opened a section, and so that the last output is
<SECTION ID="node-name"><TITLE>Title</TITLE>
where SECTION can be CHAPTER, ...
*/
xml_section *temp = last_section;
int l = output_paragraph_offset-xml_last_section_output_position;
char *tmp = xmalloc (l+1);
char *p = tmp;
strncpy (tmp, output_paragraph, l);
/* We remove <SECTION */
tmp[l] = '\0';
while (*p != '<')
p++;
while (*p != ' ')
p++;
output_paragraph_offset = xml_last_section_output_position;
xml_last_section_output_position = 0;
xml_pop_current_element (); /* remove section element from elements stack */
last_section = last_section->prev; /* remove section from sections stack */
free (temp->name);
free (temp);
/* We put <INDEX> */
xml_insert_element (PRINTINDEX, START);
/* Remove the final > */
output_paragraph_offset--;
/* and put ID="node-name"><TITLE>Title</TITLE> */
insert_string (p);
if (xml_index_divisions)
{
xml_insert_element (INDEXDIV, START);
indexdivempty = 1;
}
}
void
xml_end_index ()
{
xml_close_indexentry ();
if (xml_index_divisions)
xml_insert_element (INDEXDIV, END);
xml_insert_element (PRINTINDEX, END);
}
void
xml_index_divide (entry)
char *entry;
{
char c;
if (strlen (entry) > (strlen (xml_element_list[CODE].name) + 2) &&
strncmp (entry+1, xml_element_list[CODE].name, strlen (xml_element_list[CODE].name)) == 0)
c = entry[strlen (xml_element_list[CODE].name)+2];
else
c = entry[0];
if (tolower (c) != last_division_letter && isalpha (c))
{
last_division_letter = tolower (c);
xml_close_indexentry ();
if (!indexdivempty)
{
xml_insert_element (INDEXDIV, END);
xml_insert_element (INDEXDIV, START);
}
xml_insert_element (TITLE, START);
insert (toupper (c));
xml_insert_element (TITLE, END);
}
}
void
xml_insert_indexentry (entry, node)
char *entry;
char *node;
{
char *primary = NULL, *secondary;
if (xml_index_divisions)
xml_index_divide (entry);
indexdivempty = 0;
if (strstr (entry+1, INDEX_SEP))
{
primary = xmalloc (strlen (entry) + 1);
strcpy (primary, entry);
secondary = strstr (primary+1, INDEX_SEP);
*secondary = '\0';
secondary += strlen (INDEX_SEP);
if (in_secondary && strcmp (primary, index_primary) == 0)
{
xml_insert_element (SECONDARYIE, END);
xml_insert_element (SECONDARYIE, START);
insert_string (secondary);
}
else
{
xml_close_indexentry ();
xml_insert_element (INDEXENTRY, START);
in_indexentry = 1;
xml_insert_element (PRIMARYIE, START);
insert_string (primary);
xml_insert_element (PRIMARYIE, END);
xml_insert_element (SECONDARYIE, START);
insert_string (secondary);
in_secondary = 1;
}
}
else
{
xml_close_indexentry ();
xml_insert_element (INDEXENTRY, START);
in_indexentry = 1;
xml_insert_element (PRIMARYIE, START);
insert_string (entry);
}
add_word_args (", %s", _("see "));
xml_insert_element_with_attribute (XREF, START, "linkend=\"%s\"", xml_id (node));
xml_pop_current_element ();
if (primary)
{
strcpy (index_primary, primary);
/* xml_insert_element (SECONDARYIE, END);*/
/* *(secondary-1) = ',';*/ /* necessary ? */
free (primary);
}
else
xml_insert_element (PRIMARYIE, END);
/* xml_insert_element (INDEXENTRY, END); */
}
/*
* MULTITABLE
*/
void
xml_begin_multitable (ncolumns, column_widths)
int ncolumns;
int *column_widths;
{
int i;
if (docbook)
{
xml_insert_element (MULTITABLE, START);
xml_insert_element_with_attribute (TGROUP, START, "cols=\"%d\"", ncolumns);
for (i=0; i<ncolumns; i++)
{
xml_insert_element_with_attribute (COLSPEC, START, "colwidth=\"%d*\"", column_widths[i]);
xml_pop_current_element ();
}
xml_insert_element (TBODY, START);
xml_no_para = 1;
}
else
{
xml_insert_element (MULTITABLE, START);
for (i=0; i<ncolumns; i++)
{
xml_insert_element (COLSPEC, START);
add_word_args ("%d", column_widths[i]);
xml_insert_element (COLSPEC, END);
}
xml_no_para = 1;
}
}
void
xml_end_multitable_row (first_row)
int first_row;
{
if (!first_row)
{
xml_insert_element (ENTRY, END);
xml_insert_element (ROW, END);
}
xml_insert_element (ROW, START);
xml_insert_element (ENTRY, START);
}
void
xml_end_multitable_column ()
{
xml_insert_element (ENTRY, END);
xml_insert_element (ENTRY, START);
}
void
xml_end_multitable ()
{
if (docbook)
{
xml_insert_element (ENTRY, END);
xml_insert_element (ROW, END);
xml_insert_element (TBODY, END);
xml_insert_element (TGROUP, END);
xml_insert_element (MULTITABLE, END);
xml_no_para = 0;
}
else
{
xml_insert_element (ENTRY, END);
xml_insert_element (ROW, END);
xml_insert_element (MULTITABLE, END);
xml_no_para = 0;
}
}
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