summaryrefslogtreecommitdiff
path: root/makeinfo/cmds.c
diff options
context:
space:
mode:
Diffstat (limited to 'makeinfo/cmds.c')
-rw-r--r--makeinfo/cmds.c2184
1 files changed, 2184 insertions, 0 deletions
diff --git a/makeinfo/cmds.c b/makeinfo/cmds.c
new file mode 100644
index 0000000..be7ce45
--- /dev/null
+++ b/makeinfo/cmds.c
@@ -0,0 +1,2184 @@
+/* cmds.c -- Texinfo commands.
+ $Id: cmds.c,v 1.83 2008/04/09 17:07:31 karl Exp $
+
+ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+ 2007, 2008 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
+
+#include "system.h"
+#include "mbswidth.h"
+#include "cmds.h"
+#include "defun.h"
+#include "files.h"
+#include "footnote.h"
+#include "html.h"
+#include "index.h"
+#include "insertion.h"
+#include "lang.h"
+#include "macro.h"
+#include "makeinfo.h"
+#include "node.h"
+#include "sectioning.h"
+#include "toc.h"
+#include "xml.h"
+
+#ifdef TM_IN_SYS_TIME
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
+
+/* Simple commands defined and only called here. */
+static void cm_exampleindent (void),
+ cm_firstparagraphindent (void),
+ cm_fonttextsize (void),
+ cm_frenchspacing (void),
+ cm_geq (int arg),
+ cm_leq (int arg),
+ cm_minus (int arg),
+ cm_novalidate (void),
+ cm_paragraphindent (void);
+
+/* Internals. */
+static void cm_obsolete (int arg, int start, int end),
+ not_fixed_width (int arg);
+
+/* The dispatch table. */
+COMMAND command_table[] = {
+ { "\t", insert_space, NO_BRACE_ARGS },
+ { "\n", insert_space, NO_BRACE_ARGS },
+ { " ", insert_space, NO_BRACE_ARGS },
+ { "!", cm_punct, NO_BRACE_ARGS },
+ { "\"", cm_accent_umlaut, MAYBE_BRACE_ARGS },
+ { "'", cm_accent_acute, MAYBE_BRACE_ARGS },
+ { "*", cm_asterisk, NO_BRACE_ARGS },
+ { ",", cm_accent_cedilla, MAYBE_BRACE_ARGS },
+ { "-", cm_no_op, NO_BRACE_ARGS },
+ { ".", cm_punct, NO_BRACE_ARGS },
+ { "/", cm_no_op, NO_BRACE_ARGS },
+ { ":", cm_colon, NO_BRACE_ARGS },
+ { "=", cm_accent, MAYBE_BRACE_ARGS },
+ { "?", cm_punct, NO_BRACE_ARGS },
+ { "@", insert_self, NO_BRACE_ARGS },
+ { "\\", insert_self, NO_BRACE_ARGS },
+ { "^", cm_accent_hat, MAYBE_BRACE_ARGS },
+ { "`", cm_accent_grave, MAYBE_BRACE_ARGS },
+ { "{", insert_self, NO_BRACE_ARGS },
+ { "|", cm_no_op, NO_BRACE_ARGS },
+ { "}", insert_self, NO_BRACE_ARGS },
+ { "~", cm_accent_tilde, MAYBE_BRACE_ARGS },
+ { "AA", cm_special_char, BRACE_ARGS },
+ { "AE", cm_special_char, BRACE_ARGS },
+ { "H", cm_accent, MAYBE_BRACE_ARGS },
+ { "L", cm_special_char, BRACE_ARGS },
+ { "LaTeX", cm_LaTeX, BRACE_ARGS },
+ { "O", cm_special_char, BRACE_ARGS },
+ { "OE", cm_special_char, BRACE_ARGS },
+ { "TeX", cm_TeX, BRACE_ARGS },
+ { "aa", cm_special_char, BRACE_ARGS },
+ { "abbr", cm_abbr, BRACE_ARGS },
+ { "acronym", cm_acronym, BRACE_ARGS },
+ { "ae", cm_special_char, BRACE_ARGS },
+ { "afivepaper", cm_ignore_line, NO_BRACE_ARGS },
+ { "afourlatex", cm_ignore_line, NO_BRACE_ARGS },
+ { "afourpaper", cm_ignore_line, NO_BRACE_ARGS },
+ { "afourwide", cm_ignore_line, NO_BRACE_ARGS },
+ { "alias", cm_alias, NO_BRACE_ARGS },
+ { "allowcodebreaks", cm_ignore_line, NO_BRACE_ARGS },
+ { "anchor", cm_anchor, BRACE_ARGS },
+ { "appendix", cm_appendix, NO_BRACE_ARGS },
+ { "appendixsection", cm_appendixsec, NO_BRACE_ARGS },
+ { "appendixsec", cm_appendixsec, NO_BRACE_ARGS },
+ { "appendixsubsec", cm_appendixsubsec, NO_BRACE_ARGS },
+ { "appendixsubsubsec", cm_appendixsubsubsec, NO_BRACE_ARGS },
+ { "arrow", cm_arrow, BRACE_ARGS },
+ { "asis", cm_no_op, BRACE_ARGS },
+ { "author", cm_author, NO_BRACE_ARGS },
+ { "b", cm_b, BRACE_ARGS },
+ { "bullet", cm_bullet, BRACE_ARGS },
+ { "bye", cm_bye, NO_BRACE_ARGS },
+ { "c", cm_comment, NO_BRACE_ARGS },
+ { "caption", cm_caption, BRACE_ARGS },
+ { "cartouche", cm_cartouche, NO_BRACE_ARGS },
+ { "center", cm_center, NO_BRACE_ARGS },
+ { "centerchap", cm_unnumbered, NO_BRACE_ARGS },
+ { "chapheading", cm_chapheading, NO_BRACE_ARGS },
+ { "chapter", cm_chapter, NO_BRACE_ARGS },
+ { "cindex", cm_cindex, NO_BRACE_ARGS },
+ { "cite", cm_cite, BRACE_ARGS },
+ { "clear", cm_clear, NO_BRACE_ARGS },
+ { "click", cm_click, BRACE_ARGS },
+ { "clicksequence", cm_clicksequence, BRACE_ARGS },
+ { "clickstyle", cm_clickstyle, NO_BRACE_ARGS },
+ { "code", cm_code, BRACE_ARGS },
+ { "comma", cm_comma, BRACE_ARGS },
+ { "command", cm_code, BRACE_ARGS },
+ { "comment", cm_comment, NO_BRACE_ARGS },
+ { "contents", cm_contents, NO_BRACE_ARGS },
+ { "copying", cm_copying, NO_BRACE_ARGS },
+ { "copyright", cm_copyright, BRACE_ARGS },
+ { "ctrl", cm_obsolete, BRACE_ARGS },
+ { "defcodeindex", cm_defcodeindex, NO_BRACE_ARGS },
+ { "defcv", cm_defun, NO_BRACE_ARGS },
+ { "defcvx", cm_defun, NO_BRACE_ARGS },
+ { "deffn", cm_defun, NO_BRACE_ARGS },
+ { "deffnx", cm_defun, NO_BRACE_ARGS },
+ { "defindex", cm_defindex, NO_BRACE_ARGS },
+ { "definfoenclose", cm_definfoenclose, NO_BRACE_ARGS },
+ { "defivar", cm_defun, NO_BRACE_ARGS },
+ { "defivarx", cm_defun, NO_BRACE_ARGS },
+ { "defmac", cm_defun, NO_BRACE_ARGS },
+ { "defmacx", cm_defun, NO_BRACE_ARGS },
+ { "defmethod", cm_defun, NO_BRACE_ARGS },
+ { "defmethodx", cm_defun, NO_BRACE_ARGS },
+ { "defop", cm_defun, NO_BRACE_ARGS },
+ { "defopt", cm_defun, NO_BRACE_ARGS },
+ { "defoptx", cm_defun, NO_BRACE_ARGS },
+ { "defopx", cm_defun, NO_BRACE_ARGS },
+ { "defspec", cm_defun, NO_BRACE_ARGS },
+ { "defspecx", cm_defun, NO_BRACE_ARGS },
+ { "deftp", cm_defun, NO_BRACE_ARGS },
+ { "deftpx", cm_defun, NO_BRACE_ARGS },
+ { "deftypecv", cm_defun, NO_BRACE_ARGS },
+ { "deftypecvx", cm_defun, NO_BRACE_ARGS },
+ { "deftypefn", cm_defun, NO_BRACE_ARGS },
+ { "deftypefnx", cm_defun, NO_BRACE_ARGS },
+ { "deftypefun", cm_defun, NO_BRACE_ARGS },
+ { "deftypefunx", cm_defun, NO_BRACE_ARGS },
+ { "deftypeivar", cm_defun, NO_BRACE_ARGS },
+ { "deftypeivarx", cm_defun, NO_BRACE_ARGS },
+ { "deftypemethod", cm_defun, NO_BRACE_ARGS },
+ { "deftypemethodx", cm_defun, NO_BRACE_ARGS },
+ { "deftypeop", cm_defun, NO_BRACE_ARGS },
+ { "deftypeopx", cm_defun, NO_BRACE_ARGS },
+ { "deftypevar", cm_defun, NO_BRACE_ARGS },
+ { "deftypevarx", cm_defun, NO_BRACE_ARGS },
+ { "deftypevr", cm_defun, NO_BRACE_ARGS },
+ { "deftypevrx", cm_defun, NO_BRACE_ARGS },
+ { "defun", cm_defun, NO_BRACE_ARGS },
+ { "defunx", cm_defun, NO_BRACE_ARGS },
+ { "defvar", cm_defun, NO_BRACE_ARGS },
+ { "defvarx", cm_defun, NO_BRACE_ARGS },
+ { "defvr", cm_defun, NO_BRACE_ARGS },
+ { "defvrx", cm_defun, NO_BRACE_ARGS },
+ { "detailmenu", cm_detailmenu, NO_BRACE_ARGS },
+ { "dfn", cm_dfn, BRACE_ARGS },
+ { "dircategory", cm_dircategory, NO_BRACE_ARGS },
+ { "direntry", cm_direntry, NO_BRACE_ARGS },
+ { "display", cm_display, NO_BRACE_ARGS },
+ { "dmn", cm_dmn, BRACE_ARGS },
+ { "docbook", cm_docbook, NO_BRACE_ARGS },
+ { "documentdescription", cm_documentdescription, NO_BRACE_ARGS },
+ { "documentencoding", cm_documentencoding, NO_BRACE_ARGS },
+ { "documentlanguage", cm_documentlanguage, NO_BRACE_ARGS },
+ { "dotaccent", cm_accent, MAYBE_BRACE_ARGS },
+ { "dotless", cm_dotless, BRACE_ARGS },
+ { "dots", cm_dots, BRACE_ARGS },
+ { "email", cm_email, BRACE_ARGS },
+ { "emph", cm_emph, BRACE_ARGS },
+ { "end", cm_end, NO_BRACE_ARGS },
+ { "enddots", cm_enddots, BRACE_ARGS },
+ { "enumerate", cm_enumerate, NO_BRACE_ARGS },
+ { "env", cm_code, BRACE_ARGS },
+ { "equiv", cm_equiv, BRACE_ARGS },
+ { "error", cm_error, BRACE_ARGS },
+ { "euro", cm_special_char, BRACE_ARGS },
+ { "evenfooting", cm_ignore_line, NO_BRACE_ARGS },
+ { "evenfootingmarks", cm_ignore_line, NO_BRACE_ARGS },
+ { "evenheading", cm_ignore_line, NO_BRACE_ARGS },
+ { "evenheadingmarks", cm_ignore_line, NO_BRACE_ARGS },
+ { "everyfooting", cm_ignore_line, NO_BRACE_ARGS },
+ { "everyfootingmarks", cm_ignore_line, NO_BRACE_ARGS },
+ { "everyheading", cm_ignore_line, NO_BRACE_ARGS },
+ { "everyheadingmarks", cm_ignore_line, NO_BRACE_ARGS },
+ { "example", cm_example, NO_BRACE_ARGS },
+ { "exampleindent", cm_exampleindent, NO_BRACE_ARGS },
+ { "exclamdown", cm_special_char, BRACE_ARGS },
+ { "exdent", cm_exdent, NO_BRACE_ARGS },
+ { "expansion", cm_expansion, BRACE_ARGS },
+ { "file", cm_code, BRACE_ARGS },
+ { "finalout", cm_no_op, NO_BRACE_ARGS },
+ { "findex", cm_findex, NO_BRACE_ARGS },
+ { "firstparagraphindent", cm_firstparagraphindent, NO_BRACE_ARGS },
+ { "float", cm_float, NO_BRACE_ARGS },
+ { "flushleft", cm_flushleft, NO_BRACE_ARGS },
+ { "flushright", cm_flushright, NO_BRACE_ARGS },
+ { "fonttextsize", cm_fonttextsize, NO_BRACE_ARGS },
+ { "footnote", cm_footnote, NO_BRACE_ARGS}, /* self-arg eater */
+ { "footnotestyle", cm_footnotestyle, NO_BRACE_ARGS },
+ { "format", cm_format, NO_BRACE_ARGS },
+ { "frenchspacing", cm_frenchspacing, NO_BRACE_ARGS },
+ { "ftable", cm_ftable, NO_BRACE_ARGS },
+ { "geq", cm_geq, BRACE_ARGS },
+ { "group", cm_group, NO_BRACE_ARGS },
+ { "guillemetleft", cm_special_char, BRACE_ARGS },
+ { "guillemetright", cm_special_char, BRACE_ARGS },
+ { "guillemotleft", cm_special_char, BRACE_ARGS },
+ { "guillemotright", cm_special_char, BRACE_ARGS },
+ { "guilsinglleft", cm_guilsinglleft, BRACE_ARGS },
+ { "guilsinglright", cm_guilsinglright, BRACE_ARGS },
+ { "heading", cm_heading, NO_BRACE_ARGS },
+ { "headings", cm_ignore_line, NO_BRACE_ARGS },
+ { "headitem", cm_headitem, NO_BRACE_ARGS },
+ { "html", cm_html, NO_BRACE_ARGS },
+ { "hyphenation", cm_ignore_arg, BRACE_ARGS },
+ { "i", cm_i, BRACE_ARGS },
+ { "ifclear", cm_ifclear, NO_BRACE_ARGS },
+ { "ifeq", cm_ifeq, NO_BRACE_ARGS },
+ { "ifdocbook", cm_ifdocbook, NO_BRACE_ARGS },
+ { "ifhtml", cm_ifhtml, NO_BRACE_ARGS },
+ { "ifinfo", cm_ifinfo, NO_BRACE_ARGS },
+ { "ifnotdocbook", cm_ifnotdocbook, NO_BRACE_ARGS },
+ { "ifnothtml", cm_ifnothtml, NO_BRACE_ARGS },
+ { "ifnotinfo", cm_ifnotinfo, NO_BRACE_ARGS },
+ { "ifnotplaintext", cm_ifnotplaintext, NO_BRACE_ARGS },
+ { "ifnottex", cm_ifnottex, NO_BRACE_ARGS },
+ { "ifnotxml", cm_ifnotxml, NO_BRACE_ARGS },
+ { "ifplaintext", cm_ifplaintext, NO_BRACE_ARGS },
+ { "ifset", cm_ifset, NO_BRACE_ARGS },
+ { "iftex", cm_iftex, NO_BRACE_ARGS },
+ { "ifxml", cm_ifxml, NO_BRACE_ARGS },
+ { "ignore", command_name_condition, NO_BRACE_ARGS },
+ { "image", cm_image, BRACE_ARGS },
+ { "include", cm_include, NO_BRACE_ARGS },
+ { "indent", cm_indent, NO_BRACE_ARGS },
+ { "indicateurl", cm_indicate_url, BRACE_ARGS },
+ { "inforef", cm_inforef, BRACE_ARGS },
+ { "insertcopying", cm_insert_copying, NO_BRACE_ARGS },
+ { "item", cm_item, NO_BRACE_ARGS },
+ { "itemize", cm_itemize, NO_BRACE_ARGS },
+ { "itemx", cm_itemx, NO_BRACE_ARGS },
+ { "kbd", cm_kbd, BRACE_ARGS },
+ { "kbdinputstyle", cm_ignore_line, NO_BRACE_ARGS },
+ { "key", cm_key, BRACE_ARGS },
+ { "kindex", cm_kindex, NO_BRACE_ARGS },
+ { "l", cm_special_char, BRACE_ARGS },
+ { "leq", cm_leq, BRACE_ARGS },
+ { "lisp", cm_lisp, NO_BRACE_ARGS },
+ { "listoffloats", cm_listoffloats, NO_BRACE_ARGS },
+ { "lowersections", cm_lowersections, NO_BRACE_ARGS },
+ { "macro", cm_macro, NO_BRACE_ARGS },
+ { "majorheading", cm_majorheading, NO_BRACE_ARGS },
+ { "math", cm_math, BRACE_ARGS },
+ { "menu", cm_menu, NO_BRACE_ARGS },
+ { "minus", cm_minus, BRACE_ARGS },
+ { "multitable", cm_multitable, NO_BRACE_ARGS },
+ { "need", cm_ignore_line, NO_BRACE_ARGS },
+ { "node", cm_node, NO_BRACE_ARGS },
+ { "noindent", cm_noindent_cmd, NO_BRACE_ARGS },
+ { "novalidate", cm_novalidate, NO_BRACE_ARGS },
+ { "nwnode", cm_node, NO_BRACE_ARGS },
+ { "o", cm_special_char, BRACE_ARGS },
+ { "oddfooting", cm_ignore_line, NO_BRACE_ARGS },
+ { "oddfootingmarks", cm_ignore_line, NO_BRACE_ARGS },
+ { "oddheading", cm_ignore_line, NO_BRACE_ARGS },
+ { "oddheadingmarks", cm_ignore_line, NO_BRACE_ARGS },
+ { "oe", cm_special_char, BRACE_ARGS },
+ { "option", cm_code, BRACE_ARGS },
+ { "ordf", cm_special_char, BRACE_ARGS },
+ { "ordm", cm_special_char, BRACE_ARGS },
+ { "page", cm_no_op, NO_BRACE_ARGS },
+ { "pagesizes", cm_ignore_line, NO_BRACE_ARGS },
+ { "paragraphindent", cm_paragraphindent, NO_BRACE_ARGS },
+ { "pindex", cm_pindex, NO_BRACE_ARGS },
+ { "point", cm_point, BRACE_ARGS },
+ { "pounds", cm_special_char, BRACE_ARGS },
+ { "print", cm_print, BRACE_ARGS },
+ { "printindex", cm_printindex, NO_BRACE_ARGS },
+ { "pxref", cm_pxref, BRACE_ARGS },
+ { "questiondown", cm_special_char, BRACE_ARGS },
+ { "quotation", cm_quotation, NO_BRACE_ARGS },
+ { "quotedblbase", cm_quotedblbase, BRACE_ARGS },
+ { "quotedblleft", cm_quotedblleft, BRACE_ARGS },
+ { "quotedblright", cm_quotedblright, BRACE_ARGS },
+ { "quoteleft", cm_quoteleft, BRACE_ARGS },
+ { "quoteright", cm_quoteright, BRACE_ARGS },
+ { "quotesinglbase", cm_quotesinglbase, BRACE_ARGS },
+ { "r", cm_r, BRACE_ARGS },
+ { "raisesections", cm_raisesections, NO_BRACE_ARGS },
+ { "ref", cm_ref, BRACE_ARGS },
+ { "refill", cm_no_op, NO_BRACE_ARGS },
+ { "registeredsymbol", cm_registeredsymbol, BRACE_ARGS },
+ { "result", cm_result, BRACE_ARGS },
+ { "ringaccent", cm_accent, MAYBE_BRACE_ARGS },
+ { "rmacro", cm_rmacro, NO_BRACE_ARGS },
+ { "samp", cm_code, BRACE_ARGS },
+ { "sansserif", cm_sansserif, BRACE_ARGS },
+ { "sc", cm_sc, BRACE_ARGS },
+ { "section", cm_section, NO_BRACE_ARGS },
+ { "set", cm_set, NO_BRACE_ARGS },
+ { "setchapternewpage", cm_ignore_line, NO_BRACE_ARGS },
+ { "setchapterstyle", cm_obsolete, NO_BRACE_ARGS },
+ { "setcontentsaftertitlepage", cm_no_op, NO_BRACE_ARGS },
+ { "setfilename", cm_setfilename, NO_BRACE_ARGS },
+ { "setshortcontentsaftertitlepage", cm_no_op, NO_BRACE_ARGS },
+ { "settitle", cm_settitle, NO_BRACE_ARGS },
+ { "shortcaption", cm_caption, BRACE_ARGS },
+ { "shortcontents", cm_contents, NO_BRACE_ARGS },
+ { "shorttitlepage", cm_ignore_line, NO_BRACE_ARGS },
+ { "slanted", cm_slanted, BRACE_ARGS },
+ { "smallbook", cm_ignore_line, NO_BRACE_ARGS },
+ { "smalldisplay", cm_smalldisplay, NO_BRACE_ARGS },
+ { "smallexample", cm_smallexample, NO_BRACE_ARGS },
+ { "smallformat", cm_smallformat, NO_BRACE_ARGS },
+ { "smalllisp", cm_smalllisp, NO_BRACE_ARGS },
+ { "sp", cm_sp, NO_BRACE_ARGS },
+ { "ss", cm_special_char, BRACE_ARGS },
+ { "strong", cm_strong, BRACE_ARGS },
+ { "subheading", cm_subheading, NO_BRACE_ARGS },
+ { "subsection", cm_subsection, NO_BRACE_ARGS },
+ { "subsubheading", cm_subsubheading, NO_BRACE_ARGS },
+ { "subsubsection", cm_subsubsection, NO_BRACE_ARGS },
+ { "subtitle", cm_titlepage_cmds, NO_BRACE_ARGS },
+ { "summarycontents", cm_contents, NO_BRACE_ARGS },
+ { "syncodeindex", cm_synindex, NO_BRACE_ARGS },
+ { "synindex", cm_synindex, NO_BRACE_ARGS },
+ { "t", cm_tt, BRACE_ARGS },
+ { "tab", cm_tab, NO_BRACE_ARGS },
+ { "table", cm_table, NO_BRACE_ARGS },
+ { "tex", cm_tex, NO_BRACE_ARGS },
+ { "textdegree", cm_special_char, BRACE_ARGS },
+ { "tie", cm_tie, BRACE_ARGS },
+ { "tieaccent", cm_accent, MAYBE_BRACE_ARGS },
+ { "tindex", cm_tindex, NO_BRACE_ARGS },
+ { "title", cm_titlepage_cmds, NO_BRACE_ARGS },
+ { "titlefont", cm_titlefont, BRACE_ARGS },
+ { "titlepage", cm_titlepage, NO_BRACE_ARGS },
+ { "today", cm_today, BRACE_ARGS },
+ { "top", cm_top, NO_BRACE_ARGS },
+ { "u", cm_accent, MAYBE_BRACE_ARGS },
+ { "ubaraccent", cm_accent, MAYBE_BRACE_ARGS },
+ { "udotaccent", cm_accent, MAYBE_BRACE_ARGS },
+ { "unmacro", cm_unmacro, NO_BRACE_ARGS },
+ { "unnumbered", cm_unnumbered, NO_BRACE_ARGS },
+ { "unnumberedsec", cm_unnumberedsec, NO_BRACE_ARGS },
+ { "unnumberedsubsec", cm_unnumberedsubsec, NO_BRACE_ARGS },
+ { "unnumberedsubsubsec", cm_unnumberedsubsubsec, NO_BRACE_ARGS },
+ { "uref", cm_uref, BRACE_ARGS },
+ { "url", cm_uref, BRACE_ARGS },
+ { "v", cm_accent, MAYBE_BRACE_ARGS },
+ { "value", cm_value, BRACE_ARGS },
+ { "var", cm_var, BRACE_ARGS },
+ { "verb", cm_verb, NO_BRACE_ARGS },
+ { "verbatim", cm_verbatim, NO_BRACE_ARGS },
+ { "verbatiminclude", cm_verbatiminclude, NO_BRACE_ARGS },
+ { "vindex", cm_vindex, NO_BRACE_ARGS },
+ { "vtable", cm_vtable, NO_BRACE_ARGS },
+ { "vskip", cm_ignore_line, NO_BRACE_ARGS },
+ { "w", cm_w, BRACE_ARGS },
+ { "xml", cm_xml, NO_BRACE_ARGS },
+ { "xref", cm_xref, BRACE_ARGS },
+
+ /* Deprecated commands. These used to be for italics. */
+ { "iappendix", cm_ideprecated, NO_BRACE_ARGS },
+ { "iappendixsec", cm_ideprecated, NO_BRACE_ARGS },
+ { "iappendixsection", cm_ideprecated, NO_BRACE_ARGS },
+ { "iappendixsubsec", cm_ideprecated, NO_BRACE_ARGS },
+ { "iappendixsubsubsec", cm_ideprecated, NO_BRACE_ARGS },
+ { "ichapter", cm_ideprecated, NO_BRACE_ARGS },
+ { "isection", cm_ideprecated, NO_BRACE_ARGS },
+ { "isubsection", cm_ideprecated, NO_BRACE_ARGS },
+ { "isubsubsection", cm_ideprecated, NO_BRACE_ARGS },
+ { "iunnumbered", cm_ideprecated, NO_BRACE_ARGS },
+ { "iunnumberedsec", cm_ideprecated, NO_BRACE_ARGS },
+ { "iunnumberedsubsec", cm_ideprecated, NO_BRACE_ARGS },
+ { "iunnumberedsubsubsec", cm_ideprecated, NO_BRACE_ARGS },
+
+ /* Now @include does what this was used to. */
+ { "infoinclude", cm_obsolete, NO_BRACE_ARGS },
+ { "titlespec", cm_obsolete, NO_BRACE_ARGS },
+
+ { NULL, NULL, NO_BRACE_ARGS }
+};
+
+/* The bulk of the Texinfo commands. */
+
+/* Commands which insert their own names. */
+void
+insert_self (int arg)
+{
+ if (arg == START)
+ add_word (command);
+}
+
+void
+insert_space (int arg)
+{
+ if (arg == START)
+ {
+ if (xml && !docbook)
+ xml_insert_entity ("space");
+ else
+ add_char (' ');
+ }
+}
+
+/* Insert a comma. Useful when a literal , would break our parsing of
+ multiple arguments. */
+void
+cm_comma (int arg)
+{
+ if (arg == START)
+ add_char (',');
+}
+
+
+/* Force a line break in the output. */
+void
+cm_asterisk (void)
+{
+ if (html)
+ add_word ("<br>");
+ else if (xml && !docbook)
+ xml_insert_entity ("linebreak");
+ else if (docbook)
+ xml_asterisk ();
+ else
+ {
+ close_single_paragraph ();
+ cm_noindent ();
+ }
+}
+
+/* Insert ellipsis. */
+void
+cm_dots (int arg)
+{
+ if (arg == START)
+ {
+ if (xml && !docbook)
+ xml_insert_entity ("dots");
+ else if (docbook)
+ xml_insert_entity ("hellip");
+ else
+ if (html && !in_fixed_width_font)
+ insert_string ("<small class=\"dots\">...</small>");
+ else
+ add_word ("...");
+ }
+}
+
+/* Insert ellipsis for sentence end. */
+void
+cm_enddots (int arg)
+{
+ if (arg == START)
+ {
+ if (xml && !docbook)
+ xml_insert_entity ("enddots");
+ else if (docbook)
+ {
+ xml_insert_entity ("hellip");
+ add_char ('.');
+ }
+ else
+ if (html && !in_fixed_width_font)
+ insert_string ("<small class=\"enddots\">...</small>");
+ else
+ add_word ("...");
+ }
+}
+
+void
+cm_bullet (int arg)
+{
+ if (arg == START)
+ {
+ if (html)
+ add_word ("&bull;");
+ else if (xml && !docbook)
+ xml_insert_entity ("bullet");
+ else if (docbook)
+ xml_insert_entity ("bull");
+ else
+ add_char ('*');
+ }
+}
+
+static void
+cm_geq (int arg)
+{
+ if (arg == START)
+ {
+ if (xml)
+ xml_insert_entity ("ge");
+ else if (html)
+ add_word ("&ge;");
+ else
+ insert_string (">=");
+ }
+}
+
+static void
+cm_leq (int arg)
+{
+ if (arg == START)
+ {
+ if (xml)
+ xml_insert_entity ("le");
+ else if (html)
+ add_word ("&le;");
+ else
+ insert_string ("<=");
+ }
+}
+
+static void
+cm_minus (int arg)
+{
+ if (arg == START)
+ {
+ if (xml)
+ xml_insert_entity ("minus");
+ else if (html)
+ add_word ("&minus;");
+ else
+ add_char ('-');
+ }
+}
+
+/* Formatting a dimension unit. */
+void
+cm_dmn (int arg)
+{
+ if (html)
+ insert_html_tag_with_attribute (arg, "span", "class=\"dmn\"");
+ else if (docbook)
+ /* No units in docbook yet. */
+ ;
+ else if (xml)
+ xml_insert_element (DIMENSION, arg);
+}
+
+/* Insert "TeX". */
+void
+cm_TeX (int arg)
+{
+ static int last_position;
+
+ if (arg == START)
+ {
+ if (xml)
+ xml_insert_entity ("tex");
+ else
+ add_word ("TeX");
+
+ last_position = output_paragraph_offset;
+ }
+ else if (last_position != output_paragraph_offset)
+ {
+ warning (_("arguments to @%s ignored"), command);
+ output_paragraph_offset = last_position;
+ }
+}
+
+/* Insert "LaTeX". */
+void
+cm_LaTeX (int arg)
+{
+ static int last_position;
+
+ if (arg == START)
+ {
+ if (xml)
+ xml_insert_entity ("latex");
+ else
+ add_word ("LaTeX");
+
+ last_position = output_paragraph_offset;
+ }
+ else if (last_position != output_paragraph_offset)
+ {
+ warning (_("arguments to @%s ignored"), command);
+ output_paragraph_offset = last_position;
+ }
+}
+
+/* Copyright symbol. */
+void
+cm_copyright (int arg)
+{
+ if (arg == START)
+ {
+ if (html)
+ add_word ("&copy;");
+ else if (xml && !docbook)
+ xml_insert_entity ("copyright");
+ else if (docbook)
+ xml_insert_entity ("copy");
+ else
+ add_word ("(C)");
+ }
+}
+
+/* Registered symbol. */
+void
+cm_registeredsymbol (int arg)
+{
+ if (arg == START)
+ {
+ if (html)
+ add_word ("&reg;");
+ else if (docbook)
+ xml_insert_entity ("reg");
+ else if (xml && !docbook)
+ xml_insert_entity ("registered");
+ else
+ add_word ("(R)");
+ }
+}
+
+/* Left single guillemet (single left-pointing angle quotation mark). */
+void
+cm_guilsinglleft (int arg)
+{
+ if (arg == START)
+ {
+ if (html)
+ add_word ("&lsaquo;");
+ else if (xml && !docbook)
+ xml_insert_entity ("lsaquo");
+ else
+ add_word ("<");
+ }
+}
+
+/* Right single guillemet (single right-pointing angle quotation mark). */
+void
+cm_guilsinglright (int arg)
+{
+ if (arg == START)
+ {
+ if (html)
+ add_word ("&rsaquo;");
+ else if (xml && !docbook)
+ xml_insert_entity ("rsaquo");
+ else
+ add_word (">");
+ }
+}
+
+/* Double low-9 quotation mark. */
+void
+cm_quotedblbase (int arg)
+{
+ if (arg == START)
+ {
+ if (html)
+ add_word ("&bdquo;");
+ else if (docbook)
+ xml_insert_entity ("ldquor");
+ else if (xml && !docbook)
+ xml_insert_entity ("bdquo");
+ else
+ add_word ("\"");
+ }
+}
+
+/* Left double quotation mark. */
+void
+cm_quotedblleft (int arg)
+{
+ if (arg == START)
+ {
+ if (html)
+ add_word ("&ldquo;");
+ else if (docbook)
+ xml_insert_entity ("ldquo");
+ else if (xml && !docbook)
+ xml_insert_entity ("ldquo");
+ else
+ add_word ("\"");
+ }
+}
+
+/* Right double quotation mark. */
+void
+cm_quotedblright (int arg)
+{
+ if (arg == START)
+ {
+ if (html)
+ add_word ("&rdquo;");
+ else if (docbook)
+ xml_insert_entity ("rdquo");
+ else if (xml && !docbook)
+ xml_insert_entity ("rdquo");
+ else
+ add_word ("\"");
+ }
+}
+
+/* Left single quotation mark. */
+void
+cm_quoteleft (int arg)
+{
+ if (arg == START)
+ {
+ if (html)
+ add_word ("&lsquo;");
+ else if (docbook)
+ xml_insert_entity ("lsquo");
+ else if (xml && !docbook)
+ xml_insert_entity ("lsquo");
+ else
+ add_word ("`");
+ }
+}
+
+/* Right single quotation mark. */
+void
+cm_quoteright (int arg)
+{
+ if (arg == START)
+ {
+ if (html)
+ add_word ("&rsquo;");
+ else if (docbook)
+ xml_insert_entity ("rsquo");
+ else if (xml && !docbook)
+ xml_insert_entity ("rsquo");
+ else
+ add_word ("'");
+ }
+}
+
+/* Single low-9 quotation mark. */
+void
+cm_quotesinglbase (int arg)
+{
+ if (arg == START)
+ {
+ if (html)
+ add_word ("&sbquo;");
+ else if (docbook)
+ xml_insert_entity ("lsquor");
+ else if (xml && !docbook)
+ xml_insert_entity ("sbquo");
+ else
+ add_word (",");
+ }
+}
+
+void
+cm_today (int arg)
+{
+ static char *months[12] =
+ { N_("January"), N_("February"), N_("March"), N_("April"), N_("May"),
+ N_("June"), N_("July"), N_("August"), N_("September"), N_("October"),
+ N_("November"), N_("December") };
+ if (arg == START)
+ {
+ time_t timer = time (0);
+ struct tm *ts = localtime (&timer);
+ add_word_args ("%d %s %d", ts->tm_mday, _(months[ts->tm_mon]),
+ ts->tm_year + 1900);
+ }
+}
+
+void
+cm_comment (void)
+{
+ /* For HTML, do not output comments before HTML header is written,
+ otherwise comments before @settitle cause an empty <title> in the
+ header. */
+ if ((html && output_head_p) || xml)
+ {
+ char *line;
+ get_rest_of_line (0, &line);
+
+ if (strlen (line) > 0)
+ {
+ int save_inhibit_indentation = inhibit_paragraph_indentation;
+ int save_paragraph_is_open = paragraph_is_open;
+ int save_escape_html = escape_html;
+ int save_xml_no_para = xml_no_para;
+ int i;
+
+ inhibit_paragraph_indentation = 1;
+ escape_html = 0;
+ xml_no_para = 1;
+
+ /* @c and @comment can appear between @item and @itemx,
+ @deffn and @deffnx. */
+ xml_dont_touch_items_defs++;
+
+ /* Use insert for HTML, and XML when indentation is enabled.
+ For Docbook, use add_char. */
+ if (xml && xml_indentation_increment > 0
+ && output_paragraph_offset > 0
+ && output_paragraph[output_paragraph_offset-1] != '\n')
+ insert ('\n');
+
+ /* Crunch double hyphens in comments. */
+ add_html_block_elt ("<!-- ");
+ for (i = 0; i < strlen (line); i++)
+ if (line[i] != '-' || (i && line[i-1] != '-'))
+ add_char (line[i]);
+ add_word (" -->");
+
+ if (html)
+ add_char ('\n');
+
+ inhibit_paragraph_indentation = save_inhibit_indentation;
+ paragraph_is_open = save_paragraph_is_open;
+ escape_html = save_escape_html;
+ xml_no_para = save_xml_no_para;
+ xml_dont_touch_items_defs--;
+ }
+
+ free (line);
+ }
+ else
+ cm_ignore_line ();
+}
+
+
+
+/* We keep acronyms with two arguments around, to be able to refer to them
+ later with only one argument. */
+static ACRONYM_DESC *acronyms_stack = NULL;
+
+static void
+cm_acronym_or_abbr (int arg, int is_abbr)
+{
+ char *aa, *description;
+ unsigned len;
+
+ /* We do everything at START. */
+ if (arg == END)
+ return;
+
+ get_until_in_braces (",", &aa);
+ if (input_text[input_text_offset] == ',')
+ input_text_offset++;
+ get_until_in_braces ("}", &description);
+
+ canon_white (aa);
+ canon_white (description);
+
+ /* If not enclosed in braces, strip after comma to be compatible
+ with texinfo.tex. */
+ if (description[0] != '{' && strchr (description, ',') != NULL)
+ {
+ int i = 0;
+ while (description[i] != ',')
+ i++;
+ /* For now, just terminate the string at comma. */
+ description[i] = 0;
+ }
+
+ /* Get description out of braces. */
+ if (description[0] == '{')
+ description++;
+
+ len = strlen (description);
+ if (len && description[len-1] == '}')
+ description[len-1] = 0;
+
+ /* Save new description. */
+ if (strlen (description) > 0)
+ {
+ ACRONYM_DESC *new = xmalloc (sizeof (ACRONYM_DESC));
+
+ new->acronym = xstrdup (aa);
+ new->description = xstrdup (description);
+ new->next = acronyms_stack;
+ acronyms_stack = new;
+ }
+
+ if (html)
+ {
+ add_word (is_abbr ? "<abbr" : "<acronym");
+
+ if (strlen (description) > 0)
+ add_word_args (" title=\"%s\"", text_expansion (description));
+ else if (acronyms_stack)
+ {
+ /* No second argument, get from previous. Search order is from
+ last to first defined, so we get the most recent version of
+ the description. */
+ ACRONYM_DESC *temp = acronyms_stack;
+
+ while (temp)
+ {
+ if (STREQ (aa, temp->acronym)
+ && strlen (temp->description) > 0)
+ {
+ add_word_args (" title=\"%s\"",
+ text_expansion (temp->description));
+ break;
+ }
+ temp = temp->next;
+ }
+ }
+
+ add_char ('>');
+ execute_string ("%s", aa);
+ add_word (is_abbr ? "</abbr>" : "</acronym>");
+ }
+ else if (docbook)
+ {
+ xml_insert_element (is_abbr ? ABBREV : ACRONYM, START);
+ execute_string ("%s", aa);
+ xml_insert_element (is_abbr ? ABBREV : ACRONYM, END);
+ }
+ else if (xml)
+ {
+ xml_insert_element (is_abbr ? ABBREV : ACRONYM, START);
+
+ xml_insert_element (is_abbr ? ABBREVWORD : ACRONYMWORD, START);
+ execute_string ("%s", aa);
+ xml_insert_element (is_abbr ? ABBREVWORD : ACRONYMWORD, END);
+
+ if (strlen (description) > 0)
+ {
+ xml_insert_element (is_abbr ? ABBREVDESC : ACRONYMDESC, START);
+ execute_string ("%s", description);
+ xml_insert_element (is_abbr ? ABBREVDESC : ACRONYMDESC, END);
+ }
+
+ xml_insert_element (is_abbr ? ABBREV : ACRONYM, END);
+ }
+ else
+ execute_string ("%s", aa);
+
+ /* Put description into parenthesis after the acronym for all outputs
+ except XML. */
+ if (strlen (description) > 0 && (!xml || docbook))
+ add_word_args (" (%s)", description);
+}
+
+void
+cm_acronym (int arg)
+{
+ cm_acronym_or_abbr (arg, 0);
+}
+
+void
+cm_abbr (int arg)
+{
+ cm_acronym_or_abbr (arg, 1);
+}
+
+void
+cm_tt (int arg)
+{
+ /* @t{} is a no-op in Info. */
+ if (html)
+ insert_html_tag (arg, "tt");
+ else if (xml)
+ xml_insert_element (TT, arg);
+}
+
+void
+cm_code (int arg)
+{
+ if (arg == START)
+ in_fixed_width_font++;
+
+ if (xml)
+ {
+ if (STREQ (command, "command"))
+ xml_insert_element (COMMAND_TAG, arg);
+ else if (STREQ (command, "env"))
+ xml_insert_element (ENV, arg);
+ else if (STREQ (command, "file"))
+ xml_insert_element (FILE_TAG, arg);
+ else if (STREQ (command, "option"))
+ xml_insert_element (OPTION, arg);
+ else if (STREQ (command, "samp"))
+ {
+ if (docbook && arg == START)
+ {
+ /* Even though @samp is in_fixed_width_font, it
+ should always start a paragraph. Unfortunately,
+ in_fixed_width_font inhibits that. */
+ xml_start_para ();
+ xml_insert_entity ("lsquo");
+ }
+ xml_insert_element (SAMP, arg);
+ if (docbook && arg == END)
+ xml_insert_entity ("rsquo");
+ }
+ else
+ xml_insert_element (CODE, arg);
+ }
+ else if (html)
+ {
+ if (STREQ (command, "code"))
+ insert_html_tag (arg, "code");
+ else
+ { /* Use <samp> tag in general to get typewriter. */
+ if (arg == START)
+ { /* If @samp specifically, add quotes a la TeX output. */
+ if (STREQ (command, "samp"))
+ add_word ("&lsquo;");
+ insert_html_tag (arg, "samp");
+ }
+ insert_html_tag_with_attribute (arg, "span", "class=\"%s\"",command);
+ if (arg == END)
+ {
+ insert_html_tag (arg, "samp");
+ if (STREQ (command, "samp"))
+ add_word ("&rsquo;");
+ }
+ }
+ }
+ else
+ {
+ if (!printing_index)
+ {
+ if (arg == START)
+ add_char ('`');
+ else
+ add_meta_char ('\'');
+ }
+ }
+}
+
+void
+cm_kbd (int arg)
+{
+ if (xml)
+ xml_insert_element (KBD, arg);
+ else if (html)
+ { /* Seems like we should increment in_fixed_width_font for Info
+ format too, but then the quote-omitting special case gets
+ confused. Punt. */
+ if (arg == START)
+ in_fixed_width_font++;
+ insert_html_tag (arg, "kbd");
+ }
+ else
+ { /* People use @kbd in an example to get the "user input" font.
+ We don't want quotes in that case. */
+ if (!in_fixed_width_font)
+ cm_code (arg);
+ }
+}
+
+/* Just show a url (http://example.org/..., for example), don't link to it. */
+void
+cm_indicate_url (int arg, int start, int end)
+{
+ if (xml)
+ xml_insert_element (URL, arg);
+ else if (html)
+ {
+ if (arg == START)
+ add_word ("&lt;");
+ insert_html_tag (arg, "code");
+ if (arg != START)
+ add_word ("&gt;");
+ }
+ else
+ if (arg == START)
+ add_word ("<");
+ else
+ add_word (">");
+}
+
+void
+cm_key (int arg)
+{
+ if (xml)
+ xml_insert_element (KEY, arg);
+ else if (html)
+ add_word (arg == START ? "&lt;" : "&gt;");
+ else
+ add_char (arg == START ? '<' : '>');
+}
+
+/* Handle a command that switches to a non-fixed-width font. */
+void
+not_fixed_width (int arg)
+{
+ if (arg == START)
+ in_fixed_width_font = 0;
+}
+
+/* @var in makeinfo just uppercases the text. */
+void
+cm_var (int arg, int start_pos, int end_pos)
+{
+ if (xml)
+ xml_insert_element (VAR, arg);
+ else
+ {
+ not_fixed_width (arg);
+
+ if (html)
+ insert_html_tag (arg, "var");
+ else if (arg == END)
+ {
+ while (start_pos < end_pos)
+ {
+ unsigned char c = output_paragraph[start_pos];
+ if (strchr ("[](),", c))
+ warning (_("unlikely character %c in @var"), c);
+ output_paragraph[start_pos] = coerce_to_upper (c);
+ start_pos++;
+ }
+ }
+ }
+}
+
+void
+cm_sc (int arg, int start_pos, int end_pos)
+{
+ if (xml)
+ xml_insert_element (SC, arg);
+ else
+ {
+ not_fixed_width (arg);
+
+ if (arg == START)
+ {
+ if (html)
+ insert_html_tag_with_attribute (arg, "span", "class=\"sc\"");
+ }
+ else
+ {
+ int all_upper;
+
+ if (html)
+ start_pos += sizeof ("<span class=\"sc\">") - 1; /* skip <span> */
+
+ /* Avoid the warning below if there's no text inside @sc{}, or
+ when processing menus under --no-headers. */
+ all_upper = start_pos < end_pos;
+
+ while (start_pos < end_pos)
+ {
+ unsigned char c = output_paragraph[start_pos];
+ if (!isupper (c))
+ all_upper = 0;
+ if (!html)
+ output_paragraph[start_pos] = coerce_to_upper (c);
+ start_pos++;
+ }
+ if (all_upper)
+ warning (_("@sc argument all uppercase, thus no effect"));
+
+ if (html)
+ insert_html_tag (arg, "span");
+ }
+ }
+}
+
+void
+cm_dfn (int arg, int position)
+{
+ if (xml)
+ xml_insert_element (DFN, arg);
+ else
+ {
+ if (html)
+ insert_html_tag (arg, "dfn");
+ else if (arg == START)
+ add_char ('"');
+ else
+ add_meta_char ('"');
+ }
+}
+
+void
+cm_emph (int arg)
+{
+ if (xml)
+ xml_insert_element (EMPH, arg);
+ else if (html)
+ insert_html_tag (arg, "em");
+ else
+ add_char ('_');
+}
+
+void
+cm_verb (int arg)
+{
+ int character;
+ int delimiter = 0; /* avoid warning */
+ int seen_end = 0;
+
+ in_fixed_width_font++;
+ /* are these necessary ? */
+ last_char_was_newline = 0;
+
+ if (html)
+ add_word ("<tt>");
+
+ if (input_text_offset < input_text_length)
+ {
+ character = curchar ();
+ if (character == '{')
+ input_text_offset++;
+ else
+ line_error (_("`{' expected, but saw `%c'"), character);
+ }
+
+ if (input_text_offset < input_text_length)
+ {
+ delimiter = curchar ();
+ input_text_offset++;
+ }
+
+ while (input_text_offset < input_text_length)
+ {
+ character = curchar ();
+
+ if (character == '\n')
+ {
+ line_number++;
+ if (html)
+ add_word ("<br>\n");
+ }
+
+ else if (html && character == '<')
+ add_word ("&lt;");
+
+ else if (html && character == '&')
+ add_word ("&amp;");
+
+ else if (character == delimiter && input_text[input_text_offset+1] == '}')
+ { /* Assume no newlines in END_VERBATIM. */
+ seen_end = 1;
+ input_text_offset++;
+ break;
+ }
+
+ else
+ add_char (character);
+
+ input_text_offset++;
+ }
+
+ if (!seen_end)
+ warning (_("end of file inside verb block"));
+
+ if (input_text_offset < input_text_length)
+ {
+ character = curchar ();
+ if (character == '}')
+ input_text_offset++;
+ else
+ line_error (_("`}' expected, but saw `%c'"), character);
+ }
+
+ if (html)
+ add_word ("</tt>");
+
+ in_fixed_width_font--;
+}
+
+
+void
+cm_strong (int arg, int start_pos, int end_pos)
+{
+ if (docbook && arg == START)
+ xml_insert_element_with_attribute (B, arg, "role=\"bold\"");
+ else if (xml)
+ xml_insert_element (STRONG, arg);
+ else if (html)
+ insert_html_tag (arg, "strong");
+ else
+ add_char ('*');
+
+ if (!xml && !html && !docbook && !no_headers
+ && arg == END
+ && end_pos - start_pos >= 6
+ && (STRNCASEEQ ((char *) output_paragraph + start_pos, "*Note:", 6)
+ || STRNCASEEQ ((char *) output_paragraph + start_pos, "*Note ", 6))
+ )
+ {
+ /* Translators: "Note:" is literal here and should not be
+ translated. A document with @strong{Nota}, say, is fine. */
+ warning (_("@strong{Note...} produces a spurious cross-reference in Info; reword to avoid that"));
+ /* Adjust the output to avoid writing the bad xref. */
+ output_paragraph[start_pos + 5] = '_';
+ }
+}
+
+void
+cm_cite (int arg, int position)
+{
+ if (xml)
+ xml_insert_element (CITE, arg);
+ else if (html)
+ insert_html_tag (arg, "cite");
+ else
+ {
+ if (arg == START)
+ add_char ('`');
+ else if (!looking_at ("}'"))
+ /* In the simple case of, e.g., ... @cite{Foo}'s ...
+ don't output a double ''. */
+ add_char ('\'');
+ }
+}
+
+/* No highlighting, but argument switches fonts. */
+void
+cm_not_fixed_width (int arg, int start, int end)
+{
+ if (xml)
+ xml_insert_element (NOTFIXEDWIDTH, arg);
+ not_fixed_width (arg);
+}
+
+void
+cm_i (int arg)
+{
+ /* Make use of <lineannotation> of Docbook, if we are
+ inside an @example or similar. */
+ if (docbook && !filling_enabled && !printing_index)
+ xml_insert_element (LINEANNOTATION, arg);
+ else if (xml)
+ xml_insert_element (I, arg);
+ else if (html)
+ insert_html_tag (arg, "i");
+ else
+ not_fixed_width (arg);
+}
+
+void
+cm_slanted (int arg)
+{
+ /* Make use of <lineannotation> of Docbook, if we are
+ inside an @example or similar. */
+ if (docbook && !filling_enabled && !printing_index)
+ xml_insert_element (LINEANNOTATION, arg);
+ else if (xml)
+ xml_insert_element (SLANTED, arg);
+ else if (html)
+ insert_html_tag (arg, "i");
+ else
+ not_fixed_width (arg);
+}
+
+void
+cm_b (int arg)
+{
+ /* See cm_i comments. */
+ if (docbook && !filling_enabled && !printing_index)
+ xml_insert_element (LINEANNOTATION, arg);
+ else if (docbook && arg == START)
+ xml_insert_element_with_attribute (B, arg, "role=\"bold\"");
+ else if (xml)
+ xml_insert_element (B, arg);
+ else if (html)
+ insert_html_tag (arg, "b");
+ else
+ not_fixed_width (arg);
+}
+
+void
+cm_r (int arg)
+{
+ /* See cm_i comments. */
+ if (docbook && !filling_enabled && !printing_index)
+ xml_insert_element (LINEANNOTATION, arg);
+ else if (xml)
+ xml_insert_element (R, arg);
+ else if (html)
+ insert_html_tag_with_attribute (arg, "span", "class=\"roman\"");
+ else
+ not_fixed_width (arg);
+}
+
+void
+cm_sansserif (int arg)
+{
+ /* See cm_i comments. */
+ if (docbook && !filling_enabled && !printing_index)
+ xml_insert_element (LINEANNOTATION, arg);
+ else if (xml)
+ xml_insert_element (SANSSERIF, arg);
+ else if (html)
+ insert_html_tag_with_attribute (arg, "span", "class=\"sansserif\"");
+ else
+ not_fixed_width (arg);
+}
+
+void
+cm_titlefont (int arg)
+{
+ if (xml)
+ xml_insert_element (TITLEFONT, arg);
+ else
+ {
+ not_fixed_width (arg);
+ if (html)
+ {
+ html_title_written = 1; /* suppress title from @settitle */
+ if (arg == START)
+ add_word ("<h1 class=\"titlefont\">");
+ else
+ add_word ("</h1>\n");
+ }
+ }
+}
+
+
+/* Unfortunately, we cannot interpret @math{} contents like TeX does. We just
+ pass them through. */
+void
+cm_math (int arg)
+{
+ if (xml && !docbook)
+ xml_insert_element (MATH, arg);
+}
+
+/* Various commands are no-op's. */
+void
+cm_no_op (void)
+{
+}
+
+
+/* For proofing single chapters, etc. */
+void
+cm_novalidate (void)
+{
+ validating = 0;
+}
+
+
+/* Prevent the argument from being split across two lines. */
+void
+cm_w (int arg)
+{
+ if (arg == START)
+ non_splitting_words++;
+ else
+ {
+ if (docbook || html || xml)
+ /* This is so @w{$}Log$ doesn't end up as <dollar>Log<dollar>
+ in the output. */
+ insert_string ("<!-- /@w -->");
+
+ non_splitting_words--;
+ }
+}
+
+
+/* An unbreakable word space. Same as @w{ } for makeinfo, but different
+ for TeX (the space stretches and stretches, and does not inhibit
+ hyphenation). For XML and HTML, insert the non-breaking-space
+ character and entity, respectively */
+void
+cm_tie (int arg)
+{
+ if (arg == START)
+ if (html)
+ insert_string ("&nbsp;");
+ else if (xml)
+ insert_string ("&#xa0;");
+ else
+ {
+ cm_w (START);
+ add_char (' ');
+ }
+ else
+ if (!html && !xml) cm_w (END);
+}
+
+/* Explain that this command is obsolete, thus the user shouldn't
+ do anything with it. */
+static void
+cm_obsolete (int arg, int start, int end)
+{
+ if (arg == START)
+ warning (_("%c%s is obsolete"), COMMAND_PREFIX, command);
+}
+
+
+/* Inhibit the indentation of the next paragraph, but not of following
+ paragraphs. */
+void
+cm_noindent (void)
+{
+ if (!inhibit_paragraph_indentation)
+ inhibit_paragraph_indentation = -1;
+}
+
+void
+cm_noindent_cmd (void)
+{
+ cm_noindent ();
+ xml_no_indent = 1;
+ skip_whitespace_and_newlines();
+
+ if (xml)
+ xml_start_para ();
+ else if (html && !paragraph_is_open)
+ add_html_block_elt ("<p class=\"noindent\">");
+ else
+ {
+ paragraph_is_open = 0;
+ start_paragraph ();
+ }
+}
+
+/* Force indentation of the next paragraph. */
+void
+cm_indent (void)
+{
+ inhibit_paragraph_indentation = 0;
+ xml_no_indent = 0;
+ skip_whitespace_and_newlines();
+
+ if (xml)
+ xml_start_para ();
+ else if (html && !paragraph_is_open)
+ add_html_block_elt ("<p class=\"indent\">");
+ else
+ start_paragraph ();
+}
+
+/* I don't know exactly what to do with this. Should I allow
+ someone to switch filenames in the middle of output? Since the
+ file could be partially written, this doesn't seem to make sense.
+ Another option: ignore it, since they don't really want to
+ switch files. Finally, complain, or at least warn. It doesn't
+ really matter, anyway, since this doesn't get executed. */
+void
+cm_setfilename (void)
+{
+ char *filename;
+ get_rest_of_line (1, &filename);
+ /* warning ("`@%s %s' encountered and ignored", command, filename); */
+ if (xml)
+ add_word_args ("<setfilename>%s</setfilename>", filename);
+ free (filename);
+}
+
+void
+cm_settitle (void)
+{
+ if (xml)
+ {
+ xml_insert_element (SETTITLE, START);
+ xml_in_book_title = 1;
+ get_rest_of_line (0, &title);
+ execute_string ("%s", title);
+ xml_in_book_title = 0;
+ xml_insert_element (SETTITLE, END);
+ }
+ else
+ get_rest_of_line (0, &title);
+}
+
+
+/* Ignore argument in braces. */
+void
+cm_ignore_arg (int arg, int start_pos, int end_pos)
+{
+ if (arg == END)
+ output_paragraph_offset = start_pos;
+}
+
+/* Ignore argument on rest of line. */
+void
+cm_ignore_line (void)
+{
+ discard_until ("\n");
+}
+
+/* Insert the number of blank lines passed as argument. */
+void
+cm_sp (void)
+{
+ int lines;
+ char *line;
+
+ /* Due to tricky stuff in execute_string(), @value{} can't be expanded.
+ So there is really no reason to enable expansion for @sp parameters. */
+ get_rest_of_line (0, &line);
+
+ if (sscanf (line, "%d", &lines) != 1 || lines <= 0)
+ line_error (_("@sp requires a positive numeric argument, not `%s'"), line);
+ else
+ {
+ if (xml)
+ {
+ /* @sp can appear between @item and @itemx, @deffn and @deffnx. */
+ xml_dont_touch_items_defs++;
+ xml_insert_element_with_attribute (SP, START, "lines=\"%s\"", line);
+ /* insert_string (line);*/
+ xml_insert_element (SP, END);
+ xml_dont_touch_items_defs--;
+ }
+ else
+ {
+ /* Must disable filling since otherwise multiple newlines is like
+ multiple spaces. Must close paragraph since that's what the
+ manual says and that's what TeX does. */
+ int save_filling_enabled = filling_enabled;
+ filling_enabled = 0;
+
+ /* close_paragraph generates an extra blank line. */
+ close_single_paragraph ();
+
+ if (html)
+ add_html_block_elt ("<pre class=\"sp\">\n");
+
+ while (lines--)
+ add_char ('\n');
+
+ if (html)
+ add_html_block_elt ("</pre>\n");
+
+ filling_enabled = save_filling_enabled;
+ }
+ }
+ free (line);
+}
+
+/* @dircategory LINE outputs INFO-DIR-SECTION LINE, unless --no-headers. */
+void
+cm_dircategory (void)
+{
+ char *line;
+
+ if (html || docbook)
+ cm_ignore_line ();
+ else if (xml)
+ {
+ xml_insert_element (DIRCATEGORY, START);
+ get_rest_of_line (1, &line);
+ insert_string (line);
+ free (line);
+ xml_insert_element (DIRCATEGORY, END);
+ }
+ else
+ {
+ get_rest_of_line (1, &line);
+
+ if (!no_headers && !html)
+ {
+ /* use add_* instead of insert_* because otherwise the
+ file header ("This is ...") will end up inside the
+ dir section markers. */
+ kill_self_indent (-1); /* make sure there's no indentation */
+ cm_noindent (); /* make sure again */
+ add_word ("INFO-DIR-SECTION ");
+ add_word (line);
+ close_single_paragraph (); /* newline */
+ }
+
+ free (line);
+ }
+}
+
+/* Start a new line with just this text on it.
+ Then center the line of text.
+ */
+void
+cm_center (void)
+{
+ if (xml)
+ {
+ char *line;
+ xml_insert_element (CENTER, START);
+ get_rest_of_line (0, &line);
+ execute_string ("%s", line);
+ free (line);
+ xml_insert_element (CENTER, END);
+ }
+ else
+ {
+ int i, start, length, width;
+ char *line;
+ int save_indented_fill = indented_fill;
+ int save_filling_enabled = filling_enabled;
+ int fudge_factor = 1;
+
+ filling_enabled = indented_fill = 0;
+ cm_noindent ();
+ start = output_paragraph_offset;
+
+ if (html)
+ add_html_block_elt ("<div align=\"center\">");
+
+ inhibit_output_flushing ();
+ get_rest_of_line (0, &line);
+ execute_string ("%s", line);
+ free (line);
+ uninhibit_output_flushing ();
+ if (html)
+ add_html_block_elt ("</div>");
+
+ else
+ {
+ i = output_paragraph_offset - 1;
+ while (i > (start - 1) && output_paragraph[i] == '\n')
+ i--;
+
+ output_paragraph_offset = ++i;
+ length = output_paragraph_offset - start;
+ width = mbsnwidth ((char *)(output_paragraph + start), length, 0);
+
+ if (width < (fill_column - fudge_factor))
+ {
+ line = xmalloc (1 + length);
+ memcpy (line, (char *)(output_paragraph + start), length);
+
+ i = (fill_column - fudge_factor - width) / 2;
+ output_paragraph_offset = start;
+
+ while (i--)
+ insert (' ');
+
+ for (i = 0; i < length; i++)
+ insert (line[i]);
+
+ free (line);
+ }
+ }
+
+ insert ('\n');
+ filling_enabled = save_filling_enabled;
+ indented_fill = save_indented_fill;
+ close_single_paragraph ();
+ if (looking_at ("\n"))
+ insert ('\n');
+ }
+}
+
+
+/* Define what @click{} does. */
+static char *click_command = "@arrow";
+
+void
+cm_clickstyle (void)
+{
+ click_command = get_item_function ();
+
+ if (looking_at ("\n"))
+ {
+ input_text_offset++;
+ line_number++;
+ }
+}
+
+/* @clicksequence{File @click{} Open} */
+void
+cm_clicksequence (int arg)
+{
+ if (xml)
+ xml_insert_element (CLICKSEQUENCE, arg);
+}
+
+void
+cm_click (int arg)
+{
+ if (xml)
+ xml_insert_element (CLICK, arg);
+ else if (arg == END)
+ execute_string ("%s{}", click_command);
+}
+
+
+/* Generic right arrow, default clickstyle. */
+void
+cm_arrow (int arg)
+{
+ if (arg == END)
+ if (html || xml)
+ xml_insert_entity ("rarr");
+ else
+ add_word ("->");
+}
+
+/* Show what an expression returns. */
+void
+cm_result (int arg)
+{
+ if (arg == END)
+ if (html || xml)
+ xml_insert_entity ("rArr");
+ else
+ add_word ("=>");
+}
+
+/* What an expression expands to. */
+void
+cm_expansion (int arg)
+{
+ if (arg == END)
+ add_word (html ? "==&gt;" : "==>");
+}
+
+/* Indicates two expressions are equivalent. */
+void
+cm_equiv (int arg)
+{
+ if (arg == END)
+ add_word ("==");
+}
+
+/* What an expression may print. */
+void
+cm_print (int arg)
+{
+ if (arg == END)
+ add_word ("-|");
+}
+
+/* An error signaled. */
+void
+cm_error (int arg)
+{
+ if (arg == END)
+ add_word (html ? "error--&gt;" : "error-->");
+}
+
+/* The location of point in an example of a buffer. */
+void
+cm_point (int arg)
+{
+ if (arg == END)
+ add_word ("-!-");
+}
+
+/* @exdent: Start a new line with just this text on it.
+ The text is outdented one level if possible. */
+void
+cm_exdent (void)
+{
+ char *line;
+ int save_indent = current_indent;
+ int save_in_fixed_width_font = in_fixed_width_font;
+
+ /* Read argument. */
+ get_rest_of_line (0, &line);
+
+ /* Exdent the output. Actually this may be a no-op. */
+ if (current_indent)
+ current_indent -= default_indentation_increment;
+
+ /* @exdent arg is supposed to be in roman. */
+ in_fixed_width_font = 0;
+
+ /* The preceding newline already inserted the `current_indent'.
+ Remove one level's worth. */
+ kill_self_indent (default_indentation_increment);
+
+ if (html)
+ add_word ("<br>");
+ else if (docbook)
+ xml_insert_element (LINEANNOTATION, START);
+ else if (xml)
+ xml_insert_element (EXDENT, START);
+
+ /* Can't close_single_paragraph, then we lose preceding blank lines. */
+ flush_output ();
+ execute_string ("%s", line);
+ free (line);
+
+ if (html)
+ add_word ("<br>");
+ else if (xml)
+ {
+ xml_insert_element (docbook ? LINEANNOTATION : EXDENT, END);
+ insert ('\n');
+ }
+
+ close_single_paragraph ();
+
+ current_indent = save_indent;
+ in_fixed_width_font = save_in_fixed_width_font;
+ if (!xml)
+ start_paragraph ();
+}
+
+/*
+ Read include-filename, process the include-file:
+ verbatim_include == 0: process through reader_loop
+ verbatim_include != 0: process through handle_verbatim_environment
+ */
+static void
+handle_include (int verbatim_include)
+{
+ char *arg, *filename;
+
+ if (macro_expansion_output_stream && !executing_string)
+ me_append_before_this_command ();
+
+ if (!insertion_stack)
+ close_paragraph (); /* No blank lines etc. if not at outer level. */
+
+ if (macro_expansion_output_stream && verbatim_include)
+ {
+ me_append_before_this_command ();
+ return;
+ }
+
+ get_rest_of_line (0, &arg);
+ /* We really only want to expand @value, but it's easier to just do
+ everything. TeX will only work with @value. */
+ {
+ int save_in_fixed_width_font = in_fixed_width_font;
+ in_fixed_width_font = 1; /* do not change -- to -, etc. */
+ filename = text_expansion (arg);
+ in_fixed_width_font = save_in_fixed_width_font;
+ }
+
+ free (arg);
+
+ if (macro_expansion_output_stream && !executing_string)
+ remember_itext (input_text, input_text_offset);
+
+ pushfile ();
+
+ /* In verbose mode we print info about including another file. */
+ if (verbose_mode)
+ {
+ int i = 0;
+ FSTACK *stack = filestack;
+
+ for (i = 0, stack = filestack; stack; stack = stack->next, i++);
+
+ i *= 2;
+
+ printf ("%*s", i, "");
+ printf ("%c%s `%s'\n", COMMAND_PREFIX, command, filename);
+ fflush (stdout);
+ }
+
+ if (!find_and_load (filename, 1))
+ {
+ popfile ();
+ line_number--;
+
+ /* /wh/bar:5: @include/@verbatiminclude `foo': No such file or dir */
+ line_error ("%c%s `%s': %s", COMMAND_PREFIX, command, filename,
+ strerror (errno));
+
+ free (filename);
+ return;
+ }
+ else
+ {
+ if (macro_expansion_output_stream && !executing_string)
+ remember_itext (input_text, input_text_offset);
+
+ if (!verbatim_include)
+ reader_loop ();
+ else
+ handle_verbatim_environment (0);
+ }
+ free (filename);
+ popfile ();
+}
+
+
+/* Include file as if put in @verbatim environment */
+void
+cm_verbatiminclude (void)
+{
+ handle_include (1);
+}
+
+
+/* Remember this file, and move onto the next. */
+void
+cm_include (void)
+{
+ handle_include (0);
+}
+
+
+/* @bye: Signals end of processing. Easy to make this happen. */
+
+void
+cm_bye (void)
+{
+ discard_braces (); /* should not have any unclosed braces left */
+ input_text_offset = input_text_length;
+}
+
+/* @paragraphindent */
+
+static void
+cm_paragraphindent (void)
+{
+ char *arg;
+
+ get_rest_of_line (1, &arg);
+ if (set_paragraph_indent (arg) != 0)
+ line_error (_("Bad argument to %c%s"), COMMAND_PREFIX, command);
+
+ free (arg);
+}
+
+
+/* @exampleindent: change indentation of example-like environments. */
+static int
+set_example_indentation_increment (char *string)
+{
+ if (strcmp (string, "asis") == 0 || strcmp (string, _("asis")) == 0)
+ ;
+ else if (strcmp (string, "none") == 0 || strcmp (string, _("none")) == 0)
+ example_indentation_increment = 0;
+ else if (sscanf (string, "%d", &example_indentation_increment) != 1)
+ return -1;
+ return 0;
+}
+
+static void
+cm_exampleindent (void)
+{
+ char *arg;
+
+ get_rest_of_line (1, &arg);
+ if (set_example_indentation_increment (arg) != 0)
+ line_error (_("Bad argument to @%s"), command);
+
+ if (input_text[input_text_offset] == '\n')
+ close_single_paragraph ();
+
+ free (arg);
+}
+
+
+/* @firstparagraphindent: suppress indentation in first paragraphs after
+ headings. */
+static int
+set_firstparagraphindent (char *string)
+{
+ if (STREQ (string, "insert") || STREQ (string, _("insert")))
+ do_first_par_indent = 1;
+ else if (STREQ (string, "none") || STREQ (string, _("none")))
+ do_first_par_indent = 0;
+ else
+ return -1;
+ return 0;
+}
+
+static void
+cm_firstparagraphindent (void)
+{
+ char *arg;
+
+ get_rest_of_line (1, &arg);
+ if (set_firstparagraphindent (arg) != 0)
+ line_error (_("Bad argument to @%s: %s"), command, arg);
+
+ free (arg);
+}
+
+/* For DocBook and XML, produce &period; for `.@:'. This gives the processing
+ software a fighting chance to treat it specially by not adding extra space.
+
+ Do this also for ?, !, and :. */
+void
+cm_colon (void)
+{
+ if (xml)
+ {
+ if (strchr (".?!:", input_text[input_text_offset-3]) != NULL)
+ {
+ /* Erase literal character that's there, except `>', which is
+ part of the XML tag. */
+ if (output_paragraph_offset > 0
+ && output_paragraph[output_paragraph_offset-1] != '>')
+ output_paragraph_offset--;
+
+ switch (input_text[input_text_offset-3])
+ {
+ case '.':
+ xml_insert_entity ("period");
+ break;
+ case '?':
+ xml_insert_entity ("quest");
+ break;
+ case '!':
+ xml_insert_entity ("excl");
+ break;
+ case ':':
+ xml_insert_entity ("colon");
+ break;
+ }
+ }
+ }
+}
+
+/* Ending sentences explicitly. Currently, only outputs entities for XML
+ output, for other formats it calls insert_self. */
+void
+cm_punct (int arg)
+{
+ if (xml && !docbook && input_text_offset > 0)
+ {
+ switch (input_text[input_text_offset-1])
+ {
+ case '.':
+ xml_insert_entity ("eosperiod");
+ break;
+ case '?':
+ xml_insert_entity ("eosquest");
+ break;
+ case '!':
+ xml_insert_entity ("eosexcl");
+ break;
+ }
+ }
+ else
+ {
+ insert_self (arg);
+ }
+}
+
+
+/* If @frenchspacing is in effect, avoid outputting extra spaces after
+ sentence-ending periods. Actually, we explicitly do this only in one
+ tiny case (see add_char in makeinfo.c). Usually we just output
+ whatever the user gives us. */
+void
+cm_frenchspacing (void)
+{
+ char *val;
+ get_rest_of_line (1, &val);
+
+ if (STREQ (val, "on")) {
+ french_spacing = 1;
+ } else if (STREQ (val, "off")) {
+ french_spacing = 0;
+ } else {
+ line_error (_("Expected @%s on or off, not `%s'"), command, val);
+ }
+
+ if (xml && !docbook) {
+ xml_insert_element_with_attribute (FRENCHSPACING, START,
+ "val=\"%s\"", val);
+ xml_insert_element (FRENCHSPACING, END);
+ }
+}
+
+
+/* Body font size. This is only for TeX, so we're just checking
+ validity here. Don't think we should even pass it on to XML. */
+void
+cm_fonttextsize (void)
+{
+ char *val;
+ get_rest_of_line (1, &val);
+
+ if (! (STREQ (val, "10") || STREQ (val, "off"))) {
+ line_error (_("Only @%s 10 or 11 is supported, not `%s'"), command, val);
+ }
+}
View Lorry Controller Status