| File: | src/gnu/usr.bin/texinfo/makeinfo/cmds.c |
| Warning: | line 1692, column 15 Value stored to 'stack' during its initialization is never read |
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| 1 | /* cmds.c -- Texinfo commands. |
| 2 | $Id: cmds.c,v 1.4 2019/05/27 07:13:38 otto Exp $ |
| 3 | |
| 4 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software |
| 5 | Foundation, Inc. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2, or (at your option) |
| 10 | any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software Foundation, |
| 19 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 20 | |
| 21 | #include "system.h" |
| 22 | #include "cmds.h" |
| 23 | #include "defun.h" |
| 24 | #include "files.h" |
| 25 | #include "footnote.h" |
| 26 | #include "html.h" |
| 27 | #include "insertion.h" |
| 28 | #include "lang.h" |
| 29 | #include "macro.h" |
| 30 | #include "makeinfo.h" |
| 31 | #include "node.h" |
| 32 | #include "sectioning.h" |
| 33 | #include "toc.h" |
| 34 | #include "xml.h" |
| 35 | |
| 36 | #ifdef TM_IN_SYS_TIME |
| 37 | #include <sys/time.h> |
| 38 | #else |
| 39 | #include <time.h> |
| 40 | #endif |
| 41 | |
| 42 | /* Options. */ |
| 43 | static void cm_exampleindent (void), |
| 44 | cm_firstparagraphindent (void), |
| 45 | cm_paragraphindent (void), |
| 46 | cm_novalidate (void); |
| 47 | |
| 48 | /* Internals. */ |
| 49 | static void cm_obsolete (int arg, int start, int end), |
| 50 | not_fixed_width (int arg); |
| 51 | |
| 52 | /* The dispatch table. */ |
| 53 | COMMAND command_table[] = { |
| 54 | { "\t", insert_space, NO_BRACE_ARGS0 }, |
| 55 | { "\n", insert_space, NO_BRACE_ARGS0 }, |
| 56 | { " ", insert_space, NO_BRACE_ARGS0 }, |
| 57 | { "!", cm_punct, NO_BRACE_ARGS0 }, |
| 58 | { "\"", cm_accent_umlaut, MAYBE_BRACE_ARGS2 }, |
| 59 | { "'", cm_accent_acute, MAYBE_BRACE_ARGS2 }, |
| 60 | { "*", cm_asterisk, NO_BRACE_ARGS0 }, |
| 61 | { ",", cm_accent_cedilla, MAYBE_BRACE_ARGS2 }, |
| 62 | { "-", cm_no_op, NO_BRACE_ARGS0 }, |
| 63 | { ".", cm_punct, NO_BRACE_ARGS0 }, |
| 64 | { "/", cm_no_op, NO_BRACE_ARGS0 }, |
| 65 | { ":", cm_colon, NO_BRACE_ARGS0 }, |
| 66 | { "=", cm_accent, MAYBE_BRACE_ARGS2 }, |
| 67 | { "?", cm_punct, NO_BRACE_ARGS0 }, |
| 68 | { "@", insert_self, NO_BRACE_ARGS0 }, |
| 69 | { "\\", insert_self, NO_BRACE_ARGS0 }, |
| 70 | { "^", cm_accent_hat, MAYBE_BRACE_ARGS2 }, |
| 71 | { "`", cm_accent_grave, MAYBE_BRACE_ARGS2 }, |
| 72 | { "{", insert_self, NO_BRACE_ARGS0 }, |
| 73 | { "|", cm_no_op, NO_BRACE_ARGS0 }, |
| 74 | { "}", insert_self, NO_BRACE_ARGS0 }, |
| 75 | { "~", cm_accent_tilde, MAYBE_BRACE_ARGS2 }, |
| 76 | { "AA", cm_special_char, BRACE_ARGS1 }, |
| 77 | { "AE", cm_special_char, BRACE_ARGS1 }, |
| 78 | { "H", cm_accent, MAYBE_BRACE_ARGS2 }, |
| 79 | { "L", cm_special_char, BRACE_ARGS1 }, |
| 80 | { "LaTeX", cm_LaTeX, BRACE_ARGS1 }, |
| 81 | { "O", cm_special_char, BRACE_ARGS1 }, |
| 82 | { "OE", cm_special_char, BRACE_ARGS1 }, |
| 83 | { "TeX", cm_TeX, BRACE_ARGS1 }, |
| 84 | { "aa", cm_special_char, BRACE_ARGS1 }, |
| 85 | { "abbr", cm_abbr, BRACE_ARGS1 }, |
| 86 | { "acronym", cm_acronym, BRACE_ARGS1 }, |
| 87 | { "ae", cm_special_char, BRACE_ARGS1 }, |
| 88 | { "afivepaper", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 89 | { "afourlatex", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 90 | { "afourpaper", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 91 | { "afourwide", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 92 | { "alias", cm_alias, NO_BRACE_ARGS0 }, |
| 93 | { "anchor", cm_anchor, BRACE_ARGS1 }, |
| 94 | { "appendix", cm_appendix, NO_BRACE_ARGS0 }, |
| 95 | { "appendixsection", cm_appendixsec, NO_BRACE_ARGS0 }, |
| 96 | { "appendixsec", cm_appendixsec, NO_BRACE_ARGS0 }, |
| 97 | { "appendixsubsec", cm_appendixsubsec, NO_BRACE_ARGS0 }, |
| 98 | { "appendixsubsubsec", cm_appendixsubsubsec, NO_BRACE_ARGS0 }, |
| 99 | { "asis", cm_no_op, BRACE_ARGS1 }, |
| 100 | { "author", cm_author, NO_BRACE_ARGS0 }, |
| 101 | { "b", cm_b, BRACE_ARGS1 }, |
| 102 | { "bullet", cm_bullet, BRACE_ARGS1 }, |
| 103 | { "bye", cm_bye, NO_BRACE_ARGS0 }, |
| 104 | { "c", cm_comment, NO_BRACE_ARGS0 }, |
| 105 | { "caption", cm_caption, BRACE_ARGS1 }, |
| 106 | { "cartouche", cm_cartouche, NO_BRACE_ARGS0 }, |
| 107 | { "center", cm_center, NO_BRACE_ARGS0 }, |
| 108 | { "centerchap", cm_unnumbered, NO_BRACE_ARGS0 }, |
| 109 | { "chapheading", cm_chapheading, NO_BRACE_ARGS0 }, |
| 110 | { "chapter", cm_chapter, NO_BRACE_ARGS0 }, |
| 111 | { "cindex", cm_cindex, NO_BRACE_ARGS0 }, |
| 112 | { "cite", cm_cite, BRACE_ARGS1 }, |
| 113 | { "clear", cm_clear, NO_BRACE_ARGS0 }, |
| 114 | { "code", cm_code, BRACE_ARGS1 }, |
| 115 | { "comma", cm_comma, BRACE_ARGS1 }, |
| 116 | { "command", cm_code, BRACE_ARGS1 }, |
| 117 | { "comment", cm_comment, NO_BRACE_ARGS0 }, |
| 118 | { "contents", cm_contents, NO_BRACE_ARGS0 }, |
| 119 | { "copying", cm_copying, NO_BRACE_ARGS0 }, |
| 120 | { "copyright", cm_copyright, BRACE_ARGS1 }, |
| 121 | { "ctrl", cm_obsolete, BRACE_ARGS1 }, |
| 122 | { "defcodeindex", cm_defcodeindex, NO_BRACE_ARGS0 }, |
| 123 | { "defcv", cm_defun, NO_BRACE_ARGS0 }, |
| 124 | { "defcvx", cm_defun, NO_BRACE_ARGS0 }, |
| 125 | { "deffn", cm_defun, NO_BRACE_ARGS0 }, |
| 126 | { "deffnx", cm_defun, NO_BRACE_ARGS0 }, |
| 127 | { "defindex", cm_defindex, NO_BRACE_ARGS0 }, |
| 128 | { "definfoenclose", cm_definfoenclose, NO_BRACE_ARGS0 }, |
| 129 | { "defivar", cm_defun, NO_BRACE_ARGS0 }, |
| 130 | { "defivarx", cm_defun, NO_BRACE_ARGS0 }, |
| 131 | { "defmac", cm_defun, NO_BRACE_ARGS0 }, |
| 132 | { "defmacx", cm_defun, NO_BRACE_ARGS0 }, |
| 133 | { "defmethod", cm_defun, NO_BRACE_ARGS0 }, |
| 134 | { "defmethodx", cm_defun, NO_BRACE_ARGS0 }, |
| 135 | { "defop", cm_defun, NO_BRACE_ARGS0 }, |
| 136 | { "defopt", cm_defun, NO_BRACE_ARGS0 }, |
| 137 | { "defoptx", cm_defun, NO_BRACE_ARGS0 }, |
| 138 | { "defopx", cm_defun, NO_BRACE_ARGS0 }, |
| 139 | { "defspec", cm_defun, NO_BRACE_ARGS0 }, |
| 140 | { "defspecx", cm_defun, NO_BRACE_ARGS0 }, |
| 141 | { "deftp", cm_defun, NO_BRACE_ARGS0 }, |
| 142 | { "deftpx", cm_defun, NO_BRACE_ARGS0 }, |
| 143 | { "deftypecv", cm_defun, NO_BRACE_ARGS0 }, |
| 144 | { "deftypecvx", cm_defun, NO_BRACE_ARGS0 }, |
| 145 | { "deftypefn", cm_defun, NO_BRACE_ARGS0 }, |
| 146 | { "deftypefnx", cm_defun, NO_BRACE_ARGS0 }, |
| 147 | { "deftypefun", cm_defun, NO_BRACE_ARGS0 }, |
| 148 | { "deftypefunx", cm_defun, NO_BRACE_ARGS0 }, |
| 149 | { "deftypeivar", cm_defun, NO_BRACE_ARGS0 }, |
| 150 | { "deftypeivarx", cm_defun, NO_BRACE_ARGS0 }, |
| 151 | { "deftypemethod", cm_defun, NO_BRACE_ARGS0 }, |
| 152 | { "deftypemethodx", cm_defun, NO_BRACE_ARGS0 }, |
| 153 | { "deftypeop", cm_defun, NO_BRACE_ARGS0 }, |
| 154 | { "deftypeopx", cm_defun, NO_BRACE_ARGS0 }, |
| 155 | { "deftypevar", cm_defun, NO_BRACE_ARGS0 }, |
| 156 | { "deftypevarx", cm_defun, NO_BRACE_ARGS0 }, |
| 157 | { "deftypevr", cm_defun, NO_BRACE_ARGS0 }, |
| 158 | { "deftypevrx", cm_defun, NO_BRACE_ARGS0 }, |
| 159 | { "defun", cm_defun, NO_BRACE_ARGS0 }, |
| 160 | { "defunx", cm_defun, NO_BRACE_ARGS0 }, |
| 161 | { "defvar", cm_defun, NO_BRACE_ARGS0 }, |
| 162 | { "defvarx", cm_defun, NO_BRACE_ARGS0 }, |
| 163 | { "defvr", cm_defun, NO_BRACE_ARGS0 }, |
| 164 | { "defvrx", cm_defun, NO_BRACE_ARGS0 }, |
| 165 | { "detailmenu", cm_detailmenu, NO_BRACE_ARGS0 }, |
| 166 | { "dfn", cm_dfn, BRACE_ARGS1 }, |
| 167 | { "dircategory", cm_dircategory, NO_BRACE_ARGS0 }, |
| 168 | { "direntry", cm_direntry, NO_BRACE_ARGS0 }, |
| 169 | { "display", cm_display, NO_BRACE_ARGS0 }, |
| 170 | { "dmn", cm_dmn, BRACE_ARGS1 }, |
| 171 | { "docbook", cm_docbook, NO_BRACE_ARGS0 }, |
| 172 | { "documentdescription", cm_documentdescription, NO_BRACE_ARGS0 }, |
| 173 | { "documentencoding", cm_documentencoding, NO_BRACE_ARGS0 }, |
| 174 | { "documentlanguage", cm_documentlanguage, NO_BRACE_ARGS0 }, |
| 175 | { "dotaccent", cm_accent, MAYBE_BRACE_ARGS2 }, |
| 176 | { "dotless", cm_dotless, BRACE_ARGS1 }, |
| 177 | { "dots", cm_dots, BRACE_ARGS1 }, |
| 178 | { "email", cm_email, BRACE_ARGS1 }, |
| 179 | { "emph", cm_emph, BRACE_ARGS1 }, |
| 180 | { "end", cm_end, NO_BRACE_ARGS0 }, |
| 181 | { "enddots", cm_enddots, BRACE_ARGS1 }, |
| 182 | { "enumerate", cm_enumerate, NO_BRACE_ARGS0 }, |
| 183 | { "env", cm_code, BRACE_ARGS1 }, |
| 184 | { "equiv", cm_equiv, BRACE_ARGS1 }, |
| 185 | { "error", cm_error, BRACE_ARGS1 }, |
| 186 | { "euro", cm_special_char, BRACE_ARGS1 }, |
| 187 | { "evenfooting", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 188 | { "evenheading", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 189 | { "everyfooting", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 190 | { "everyheading", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 191 | { "example", cm_example, NO_BRACE_ARGS0 }, |
| 192 | { "exampleindent", cm_exampleindent, NO_BRACE_ARGS0 }, |
| 193 | { "exclamdown", cm_special_char, BRACE_ARGS1 }, |
| 194 | { "exdent", cm_exdent, NO_BRACE_ARGS0 }, |
| 195 | { "expansion", cm_expansion, BRACE_ARGS1 }, |
| 196 | { "file", cm_code, BRACE_ARGS1 }, |
| 197 | { "finalout", cm_no_op, NO_BRACE_ARGS0 }, |
| 198 | { "findex", cm_findex, NO_BRACE_ARGS0 }, |
| 199 | { "firstparagraphindent", cm_firstparagraphindent, NO_BRACE_ARGS0 }, |
| 200 | { "float", cm_float, NO_BRACE_ARGS0 }, |
| 201 | { "flushleft", cm_flushleft, NO_BRACE_ARGS0 }, |
| 202 | { "flushright", cm_flushright, NO_BRACE_ARGS0 }, |
| 203 | { "footnote", cm_footnote, NO_BRACE_ARGS0}, /* self-arg eater */ |
| 204 | { "footnotestyle", cm_footnotestyle, NO_BRACE_ARGS0 }, |
| 205 | { "format", cm_format, NO_BRACE_ARGS0 }, |
| 206 | { "ftable", cm_ftable, NO_BRACE_ARGS0 }, |
| 207 | { "group", cm_group, NO_BRACE_ARGS0 }, |
| 208 | { "heading", cm_heading, NO_BRACE_ARGS0 }, |
| 209 | { "headings", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 210 | { "headitem", cm_headitem, NO_BRACE_ARGS0 }, |
| 211 | { "html", cm_html, NO_BRACE_ARGS0 }, |
| 212 | { "hyphenation", cm_ignore_arg, BRACE_ARGS1 }, |
| 213 | { "i", cm_i, BRACE_ARGS1 }, |
| 214 | { "ifclear", cm_ifclear, NO_BRACE_ARGS0 }, |
| 215 | { "ifeq", cm_ifeq, NO_BRACE_ARGS0 }, |
| 216 | { "ifdocbook", cm_ifdocbook, NO_BRACE_ARGS0 }, |
| 217 | { "ifhtml", cm_ifhtml, NO_BRACE_ARGS0 }, |
| 218 | { "ifinfo", cm_ifinfo, NO_BRACE_ARGS0 }, |
| 219 | { "ifnotdocbook", cm_ifnotdocbook, NO_BRACE_ARGS0 }, |
| 220 | { "ifnothtml", cm_ifnothtml, NO_BRACE_ARGS0 }, |
| 221 | { "ifnotinfo", cm_ifnotinfo, NO_BRACE_ARGS0 }, |
| 222 | { "ifnotplaintext", cm_ifnotplaintext, NO_BRACE_ARGS0 }, |
| 223 | { "ifnottex", cm_ifnottex, NO_BRACE_ARGS0 }, |
| 224 | { "ifnotxml", cm_ifnotxml, NO_BRACE_ARGS0 }, |
| 225 | { "ifplaintext", cm_ifplaintext, NO_BRACE_ARGS0 }, |
| 226 | { "ifset", cm_ifset, NO_BRACE_ARGS0 }, |
| 227 | { "iftex", cm_iftex, NO_BRACE_ARGS0 }, |
| 228 | { "ifxml", cm_ifxml, NO_BRACE_ARGS0 }, |
| 229 | { "ignore", command_name_condition, NO_BRACE_ARGS0 }, |
| 230 | { "image", cm_image, BRACE_ARGS1 }, |
| 231 | { "include", cm_include, NO_BRACE_ARGS0 }, |
| 232 | { "indent", cm_indent, NO_BRACE_ARGS0 }, |
| 233 | { "indicateurl", cm_indicate_url, BRACE_ARGS1 }, |
| 234 | { "inforef", cm_inforef, BRACE_ARGS1 }, |
| 235 | { "insertcopying", cm_insert_copying, NO_BRACE_ARGS0 }, |
| 236 | { "item", cm_item, NO_BRACE_ARGS0 }, |
| 237 | { "itemize", cm_itemize, NO_BRACE_ARGS0 }, |
| 238 | { "itemx", cm_itemx, NO_BRACE_ARGS0 }, |
| 239 | { "kbd", cm_kbd, BRACE_ARGS1 }, |
| 240 | { "kbdinputstyle", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 241 | { "key", cm_key, BRACE_ARGS1 }, |
| 242 | { "kindex", cm_kindex, NO_BRACE_ARGS0 }, |
| 243 | { "l", cm_special_char, BRACE_ARGS1 }, |
| 244 | { "lisp", cm_lisp, NO_BRACE_ARGS0 }, |
| 245 | { "listoffloats", cm_listoffloats, NO_BRACE_ARGS0 }, |
| 246 | { "lowersections", cm_lowersections, NO_BRACE_ARGS0 }, |
| 247 | { "macro", cm_macro, NO_BRACE_ARGS0 }, |
| 248 | { "majorheading", cm_majorheading, NO_BRACE_ARGS0 }, |
| 249 | { "math", cm_math, BRACE_ARGS1 }, |
| 250 | { "menu", cm_menu, NO_BRACE_ARGS0 }, |
| 251 | { "minus", cm_minus, BRACE_ARGS1 }, |
| 252 | { "multitable", cm_multitable, NO_BRACE_ARGS0 }, |
| 253 | { "need", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 254 | { "node", cm_node, NO_BRACE_ARGS0 }, |
| 255 | { "noindent", cm_noindent_cmd, NO_BRACE_ARGS0 }, |
| 256 | { "novalidate", cm_novalidate, NO_BRACE_ARGS0 }, |
| 257 | { "nwnode", cm_node, NO_BRACE_ARGS0 }, |
| 258 | { "o", cm_special_char, BRACE_ARGS1 }, |
| 259 | { "oddfooting", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 260 | { "oddheading", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 261 | { "oe", cm_special_char, BRACE_ARGS1 }, |
| 262 | { "option", cm_code, BRACE_ARGS1 }, |
| 263 | { "ordf", cm_special_char, BRACE_ARGS1 }, |
| 264 | { "ordm", cm_special_char, BRACE_ARGS1 }, |
| 265 | { "page", cm_no_op, NO_BRACE_ARGS0 }, |
| 266 | { "pagesizes", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 267 | { "paragraphindent", cm_paragraphindent, NO_BRACE_ARGS0 }, |
| 268 | { "pindex", cm_pindex, NO_BRACE_ARGS0 }, |
| 269 | { "point", cm_point, BRACE_ARGS1 }, |
| 270 | { "pounds", cm_special_char, BRACE_ARGS1 }, |
| 271 | { "print", cm_print, BRACE_ARGS1 }, |
| 272 | { "printindex", cm_printindex, NO_BRACE_ARGS0 }, |
| 273 | { "pxref", cm_pxref, BRACE_ARGS1 }, |
| 274 | { "questiondown", cm_special_char, BRACE_ARGS1 }, |
| 275 | { "quotation", cm_quotation, NO_BRACE_ARGS0 }, |
| 276 | { "r", cm_r, BRACE_ARGS1 }, |
| 277 | { "raisesections", cm_raisesections, NO_BRACE_ARGS0 }, |
| 278 | { "ref", cm_ref, BRACE_ARGS1 }, |
| 279 | { "refill", cm_no_op, NO_BRACE_ARGS0 }, |
| 280 | { "registeredsymbol", cm_registeredsymbol, BRACE_ARGS1 }, |
| 281 | { "result", cm_result, BRACE_ARGS1 }, |
| 282 | { "ringaccent", cm_accent, MAYBE_BRACE_ARGS2 }, |
| 283 | { "rmacro", cm_rmacro, NO_BRACE_ARGS0 }, |
| 284 | { "samp", cm_code, BRACE_ARGS1 }, |
| 285 | { "sansserif", cm_sansserif, BRACE_ARGS1 }, |
| 286 | { "sc", cm_sc, BRACE_ARGS1 }, |
| 287 | { "section", cm_section, NO_BRACE_ARGS0 }, |
| 288 | { "set", cm_set, NO_BRACE_ARGS0 }, |
| 289 | { "setchapternewpage", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 290 | { "setchapterstyle", cm_obsolete, NO_BRACE_ARGS0 }, |
| 291 | { "setcontentsaftertitlepage", cm_no_op, NO_BRACE_ARGS0 }, |
| 292 | { "setfilename", cm_setfilename, NO_BRACE_ARGS0 }, |
| 293 | { "setshortcontentsaftertitlepage", cm_no_op, NO_BRACE_ARGS0 }, |
| 294 | { "settitle", cm_settitle, NO_BRACE_ARGS0 }, |
| 295 | { "shortcaption", cm_caption, BRACE_ARGS1 }, |
| 296 | { "shortcontents", cm_contents, NO_BRACE_ARGS0 }, |
| 297 | { "shorttitlepage", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 298 | { "slanted", cm_slanted, BRACE_ARGS1 }, |
| 299 | { "smallbook", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 300 | { "smalldisplay", cm_smalldisplay, NO_BRACE_ARGS0 }, |
| 301 | { "smallexample", cm_smallexample, NO_BRACE_ARGS0 }, |
| 302 | { "smallformat", cm_smallformat, NO_BRACE_ARGS0 }, |
| 303 | { "smalllisp", cm_smalllisp, NO_BRACE_ARGS0 }, |
| 304 | { "sp", cm_sp, NO_BRACE_ARGS0 }, |
| 305 | { "ss", cm_special_char, BRACE_ARGS1 }, |
| 306 | { "strong", cm_strong, BRACE_ARGS1 }, |
| 307 | { "subheading", cm_subheading, NO_BRACE_ARGS0 }, |
| 308 | { "subsection", cm_subsection, NO_BRACE_ARGS0 }, |
| 309 | { "subsubheading", cm_subsubheading, NO_BRACE_ARGS0 }, |
| 310 | { "subsubsection", cm_subsubsection, NO_BRACE_ARGS0 }, |
| 311 | { "subtitle", cm_titlepage_cmds, NO_BRACE_ARGS0 }, |
| 312 | { "summarycontents", cm_contents, NO_BRACE_ARGS0 }, |
| 313 | { "syncodeindex", cm_synindex, NO_BRACE_ARGS0 }, |
| 314 | { "synindex", cm_synindex, NO_BRACE_ARGS0 }, |
| 315 | { "t", cm_tt, BRACE_ARGS1 }, |
| 316 | { "tab", cm_tab, NO_BRACE_ARGS0 }, |
| 317 | { "table", cm_table, NO_BRACE_ARGS0 }, |
| 318 | { "tex", cm_tex, NO_BRACE_ARGS0 }, |
| 319 | { "tie", cm_tie, BRACE_ARGS1 }, |
| 320 | { "tieaccent", cm_accent, MAYBE_BRACE_ARGS2 }, |
| 321 | { "tindex", cm_tindex, NO_BRACE_ARGS0 }, |
| 322 | { "title", cm_titlepage_cmds, NO_BRACE_ARGS0 }, |
| 323 | { "titlefont", cm_titlefont, BRACE_ARGS1 }, |
| 324 | { "titlepage", cm_titlepage, NO_BRACE_ARGS0 }, |
| 325 | { "today", cm_today, BRACE_ARGS1 }, |
| 326 | { "top", cm_top, NO_BRACE_ARGS0 }, |
| 327 | { "u", cm_accent, MAYBE_BRACE_ARGS2 }, |
| 328 | { "ubaraccent", cm_accent, MAYBE_BRACE_ARGS2 }, |
| 329 | { "udotaccent", cm_accent, MAYBE_BRACE_ARGS2 }, |
| 330 | { "unmacro", cm_unmacro, NO_BRACE_ARGS0 }, |
| 331 | { "unnumbered", cm_unnumbered, NO_BRACE_ARGS0 }, |
| 332 | { "unnumberedsec", cm_unnumberedsec, NO_BRACE_ARGS0 }, |
| 333 | { "unnumberedsubsec", cm_unnumberedsubsec, NO_BRACE_ARGS0 }, |
| 334 | { "unnumberedsubsubsec", cm_unnumberedsubsubsec, NO_BRACE_ARGS0 }, |
| 335 | { "uref", cm_uref, BRACE_ARGS1 }, |
| 336 | { "url", cm_uref, BRACE_ARGS1 }, |
| 337 | { "v", cm_accent, MAYBE_BRACE_ARGS2 }, |
| 338 | { "value", cm_value, BRACE_ARGS1 }, |
| 339 | { "var", cm_var, BRACE_ARGS1 }, |
| 340 | { "verb", cm_verb, NO_BRACE_ARGS0 }, |
| 341 | { "verbatim", cm_verbatim, NO_BRACE_ARGS0 }, |
| 342 | { "verbatiminclude", cm_verbatiminclude, NO_BRACE_ARGS0 }, |
| 343 | { "vindex", cm_vindex, NO_BRACE_ARGS0 }, |
| 344 | { "vtable", cm_vtable, NO_BRACE_ARGS0 }, |
| 345 | { "vskip", cm_ignore_line, NO_BRACE_ARGS0 }, |
| 346 | { "w", cm_w, BRACE_ARGS1 }, |
| 347 | { "xml", cm_xml, NO_BRACE_ARGS0 }, |
| 348 | { "xref", cm_xref, BRACE_ARGS1 }, |
| 349 | |
| 350 | /* Deprecated commands. These used to be for italics. */ |
| 351 | { "iappendix", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 352 | { "iappendixsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 353 | { "iappendixsection", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 354 | { "iappendixsubsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 355 | { "iappendixsubsubsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 356 | { "ichapter", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 357 | { "isection", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 358 | { "isubsection", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 359 | { "isubsubsection", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 360 | { "iunnumbered", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 361 | { "iunnumberedsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 362 | { "iunnumberedsubsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 363 | { "iunnumberedsubsubsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
| 364 | |
| 365 | /* Now @include does what this was used to. */ |
| 366 | { "infoinclude", cm_obsolete, NO_BRACE_ARGS0 }, |
| 367 | { "titlespec", cm_obsolete, NO_BRACE_ARGS0 }, |
| 368 | |
| 369 | { NULL((void *)0), NULL((void *)0), NO_BRACE_ARGS0 } |
| 370 | }; |
| 371 | |
| 372 | /* The bulk of the Texinfo commands. */ |
| 373 | |
| 374 | /* Commands which insert their own names. */ |
| 375 | void |
| 376 | insert_self (int arg) |
| 377 | { |
| 378 | if (arg == START0) |
| 379 | add_word (command); |
| 380 | } |
| 381 | |
| 382 | void |
| 383 | insert_space (int arg) |
| 384 | { |
| 385 | if (arg == START0) |
| 386 | { |
| 387 | if (xml && !docbook) |
| 388 | xml_insert_entity ("space"); |
| 389 | else |
| 390 | add_char (' '); |
| 391 | } |
| 392 | } |
| 393 | |
| 394 | /* Insert a comma. Useful when a literal , would break our parsing of |
| 395 | multiple arguments. */ |
| 396 | void |
| 397 | cm_comma (int arg) |
| 398 | { |
| 399 | if (arg == START0) |
| 400 | add_char (','); |
| 401 | } |
| 402 | |
| 403 | |
| 404 | /* Force a line break in the output. */ |
| 405 | void |
| 406 | cm_asterisk (void) |
| 407 | { |
| 408 | if (html) |
| 409 | add_word ("<br>"); |
| 410 | else if (xml && !docbook) |
| 411 | xml_insert_entity ("linebreak"); |
| 412 | else if (docbook) |
| 413 | xml_asterisk (); |
| 414 | else |
| 415 | { |
| 416 | close_single_paragraph (); |
| 417 | cm_noindent (); |
| 418 | } |
| 419 | } |
| 420 | |
| 421 | /* Insert ellipsis. */ |
| 422 | void |
| 423 | cm_dots (int arg) |
| 424 | { |
| 425 | if (arg == START0) |
| 426 | { |
| 427 | if (xml && !docbook) |
| 428 | xml_insert_entity ("dots"); |
| 429 | else if (docbook) |
| 430 | xml_insert_entity ("hellip"); |
| 431 | else |
| 432 | if (html && !in_fixed_width_font) |
| 433 | insert_string ("<small class=\"dots\">...</small>"); |
| 434 | else |
| 435 | add_word ("..."); |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | /* Insert ellipsis for sentence end. */ |
| 440 | void |
| 441 | cm_enddots (int arg) |
| 442 | { |
| 443 | if (arg == START0) |
| 444 | { |
| 445 | if (xml && !docbook) |
| 446 | xml_insert_entity ("enddots"); |
| 447 | else if (docbook) |
| 448 | { |
| 449 | xml_insert_entity ("hellip"); |
| 450 | add_char ('.'); |
| 451 | } |
| 452 | else |
| 453 | if (html && !in_fixed_width_font) |
| 454 | insert_string ("<small class=\"enddots\">....</small>"); |
| 455 | else |
| 456 | add_word ("...."); |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | void |
| 461 | cm_bullet (int arg) |
| 462 | { |
| 463 | if (arg == START0) |
| 464 | { |
| 465 | if (html) |
| 466 | add_word ("•"); |
| 467 | else if (xml && !docbook) |
| 468 | xml_insert_entity ("bullet"); |
| 469 | else if (docbook) |
| 470 | xml_insert_entity ("bull"); |
| 471 | else |
| 472 | add_char ('*'); |
| 473 | } |
| 474 | } |
| 475 | |
| 476 | void |
| 477 | cm_minus (int arg) |
| 478 | { |
| 479 | if (arg == START0) |
| 480 | { |
| 481 | if (xml) |
| 482 | xml_insert_entity ("minus"); |
| 483 | else if (html) |
| 484 | add_word ("−"); |
| 485 | else |
| 486 | add_char ('-'); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | /* Formatting a dimension unit. */ |
| 491 | void |
| 492 | cm_dmn (int arg) |
| 493 | { |
| 494 | if (html) |
| 495 | insert_html_tag_with_attribute (arg, "span", "class=\"dmn\""); |
| 496 | else if (docbook) |
| 497 | /* No units in docbook yet. */ |
| 498 | ; |
| 499 | else if (xml) |
| 500 | xml_insert_element (DIMENSION, arg); |
| 501 | } |
| 502 | |
| 503 | /* Insert "TeX". */ |
| 504 | void |
| 505 | cm_TeX (int arg) |
| 506 | { |
| 507 | static int last_position; |
| 508 | |
| 509 | if (arg == START0) |
| 510 | { |
| 511 | if (xml) |
| 512 | xml_insert_entity ("tex"); |
| 513 | else |
| 514 | add_word ("TeX"); |
| 515 | |
| 516 | last_position = output_paragraph_offset; |
| 517 | } |
| 518 | else if (last_position != output_paragraph_offset) |
| 519 | { |
| 520 | warning (_("arguments to @%s ignored")((const char *) ("arguments to @%s ignored")), command); |
| 521 | output_paragraph_offset = last_position; |
| 522 | } |
| 523 | } |
| 524 | |
| 525 | /* Insert "LaTeX". */ |
| 526 | void |
| 527 | cm_LaTeX (int arg) |
| 528 | { |
| 529 | static int last_position; |
| 530 | |
| 531 | if (arg == START0) |
| 532 | { |
| 533 | if (xml) |
| 534 | xml_insert_entity ("latex"); |
| 535 | else |
| 536 | add_word ("LaTeX"); |
| 537 | |
| 538 | last_position = output_paragraph_offset; |
| 539 | } |
| 540 | else if (last_position != output_paragraph_offset) |
| 541 | { |
| 542 | warning (_("arguments to @%s ignored")((const char *) ("arguments to @%s ignored")), command); |
| 543 | output_paragraph_offset = last_position; |
| 544 | } |
| 545 | } |
| 546 | |
| 547 | /* Copyright symbol. */ |
| 548 | void |
| 549 | cm_copyright (int arg) |
| 550 | { |
| 551 | if (arg == START0) |
| 552 | { |
| 553 | if (html) |
| 554 | add_word ("©"); |
| 555 | else if (xml && !docbook) |
| 556 | xml_insert_entity ("copyright"); |
| 557 | else if (docbook) |
| 558 | xml_insert_entity ("copy"); |
| 559 | else |
| 560 | add_word ("(C)"); |
| 561 | } |
| 562 | } |
| 563 | |
| 564 | /* Registered symbol. */ |
| 565 | void |
| 566 | cm_registeredsymbol (int arg) |
| 567 | { |
| 568 | if (arg == START0) |
| 569 | { |
| 570 | if (html) |
| 571 | add_word ("®"); |
| 572 | else if (docbook) |
| 573 | xml_insert_entity ("reg"); |
| 574 | else if (xml && !docbook) |
| 575 | xml_insert_entity ("registered"); |
| 576 | else |
| 577 | add_word ("(R)"); |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | void |
| 582 | cm_today (int arg) |
| 583 | { |
| 584 | static char *months[12] = |
| 585 | { N_("January")("January"), N_("February")("February"), N_("March")("March"), N_("April")("April"), N_("May")("May"), |
| 586 | N_("June")("June"), N_("July")("July"), N_("August")("August"), N_("September")("September"), N_("October")("October"), |
| 587 | N_("November")("November"), N_("December")("December") }; |
| 588 | if (arg == START0) |
| 589 | { |
| 590 | time_t timer = time (0); |
| 591 | struct tm *ts = localtime (&timer); |
| 592 | add_word_args ("%d %s %d", ts->tm_mday, _(months[ts->tm_mon])((const char *) (months[ts->tm_mon])), |
| 593 | ts->tm_year + 1900); |
| 594 | } |
| 595 | } |
| 596 | |
| 597 | void |
| 598 | cm_comment (void) |
| 599 | { |
| 600 | /* For HTML, do not output comments before HTML header is written, |
| 601 | otherwise comments before @settitle cause an empty <title> in the |
| 602 | header. */ |
| 603 | if ((html && html_output_head_p) || xml) |
| 604 | { |
| 605 | char *line; |
| 606 | get_rest_of_line (0, &line); |
| 607 | |
| 608 | if (strlen (line) > 0) |
| 609 | { |
| 610 | int save_inhibit_indentation = inhibit_paragraph_indentation; |
| 611 | int save_paragraph_is_open = paragraph_is_open; |
| 612 | int save_escape_html = escape_html; |
| 613 | int save_xml_no_para = xml_no_para; |
| 614 | int i; |
| 615 | |
| 616 | inhibit_paragraph_indentation = 1; |
| 617 | escape_html = 0; |
| 618 | xml_no_para = 1; |
| 619 | |
| 620 | /* @c and @comment can appear between @item and @itemx, |
| 621 | @deffn and @deffnx. */ |
| 622 | xml_dont_touch_items_defs++; |
| 623 | |
| 624 | /* Use insert for HTML, and XML when indentation is enabled. |
| 625 | For Docbook, use add_char. */ |
| 626 | if (xml && xml_indentation_increment > 0 |
| 627 | && output_paragraph_offset > 0 |
| 628 | && output_paragraph[output_paragraph_offset-1] != '\n') |
| 629 | insert ('\n'); |
| 630 | |
| 631 | /* Crunch double hyphens in comments. */ |
| 632 | add_html_block_elt ("<!-- "); |
| 633 | for (i = 0; i < strlen (line); i++) |
| 634 | if (line[i] != '-' || (i && line[i-1] != '-')) |
| 635 | add_char (line[i]); |
| 636 | add_word (" -->"); |
| 637 | |
| 638 | if (html) |
| 639 | add_char ('\n'); |
| 640 | |
| 641 | inhibit_paragraph_indentation = save_inhibit_indentation; |
| 642 | paragraph_is_open = save_paragraph_is_open; |
| 643 | escape_html = save_escape_html; |
| 644 | xml_no_para = save_xml_no_para; |
| 645 | xml_dont_touch_items_defs--; |
| 646 | } |
| 647 | |
| 648 | free (line); |
| 649 | } |
| 650 | else |
| 651 | cm_ignore_line (); |
| 652 | } |
| 653 | |
| 654 | |
| 655 | |
| 656 | /* We keep acronyms with two arguments around, to be able to refer to them |
| 657 | later with only one argument. */ |
| 658 | static ACRONYM_DESC *acronyms_stack = NULL((void *)0); |
| 659 | |
| 660 | static void |
| 661 | cm_acronym_or_abbr (int arg, int is_abbr) |
| 662 | { |
| 663 | char *aa, *description; |
| 664 | unsigned len; |
| 665 | |
| 666 | /* We do everything at START. */ |
| 667 | if (arg == END1) |
| 668 | return; |
| 669 | |
| 670 | get_until_in_braces (",", &aa); |
| 671 | if (input_text[input_text_offset] == ',') |
| 672 | input_text_offset++; |
| 673 | get_until_in_braces ("}", &description); |
| 674 | |
| 675 | canon_white (aa); |
| 676 | canon_white (description); |
| 677 | |
| 678 | /* If not enclosed in braces, strip after comma to be compatible |
| 679 | with texinfo.tex. */ |
| 680 | if (description[0] != '{' && strchr (description, ',') != NULL((void *)0)) |
| 681 | { |
| 682 | int i = 0; |
| 683 | while (description[i] != ',') |
| 684 | i++; |
| 685 | /* For now, just terminate the string at comma. */ |
| 686 | description[i] = 0; |
| 687 | } |
| 688 | |
| 689 | /* Get description out of braces. */ |
| 690 | if (description[0] == '{') |
| 691 | description++; |
| 692 | |
| 693 | len = strlen (description); |
| 694 | if (len && description[len-1] == '}') |
| 695 | description[len-1] = 0; |
| 696 | |
| 697 | /* Save new description. */ |
| 698 | if (strlen (description) > 0) |
| 699 | { |
| 700 | ACRONYM_DESC *new = xmalloc (sizeof (ACRONYM_DESC)); |
| 701 | |
| 702 | new->acronym = xstrdup (aa); |
| 703 | new->description = xstrdup (description); |
| 704 | new->next = acronyms_stack; |
| 705 | acronyms_stack = new; |
| 706 | } |
| 707 | |
| 708 | if (html) |
| 709 | { |
| 710 | add_word (is_abbr ? "<abbr" : "<acronym"); |
| 711 | |
| 712 | if (strlen (description) > 0) |
| 713 | add_word_args (" title=\"%s\"", text_expansion (description)); |
| 714 | else if (acronyms_stack) |
| 715 | { |
| 716 | /* No second argument, get from previous. Search order is from |
| 717 | last to first defined, so we get the most recent version of |
| 718 | the description. */ |
| 719 | ACRONYM_DESC *temp = acronyms_stack; |
| 720 | |
| 721 | while (temp) |
| 722 | { |
| 723 | if (STREQ (aa, temp->acronym)(strcmp (aa, temp->acronym) == 0) |
| 724 | && strlen (temp->description) > 0) |
| 725 | { |
| 726 | add_word_args (" title=\"%s\"", |
| 727 | text_expansion (temp->description)); |
| 728 | break; |
| 729 | } |
| 730 | temp = temp->next; |
| 731 | } |
| 732 | } |
| 733 | |
| 734 | add_char ('>'); |
| 735 | execute_string ("%s", aa); |
| 736 | add_word (is_abbr ? "</abbr>" : "</acronym>"); |
| 737 | } |
| 738 | else if (docbook) |
| 739 | { |
| 740 | xml_insert_element (is_abbr ? ABBREV : ACRONYM, START0); |
| 741 | execute_string ("%s", aa); |
| 742 | xml_insert_element (is_abbr ? ABBREV : ACRONYM, END1); |
| 743 | } |
| 744 | else if (xml) |
| 745 | { |
| 746 | xml_insert_element (is_abbr ? ABBREV : ACRONYM, START0); |
| 747 | |
| 748 | xml_insert_element (is_abbr ? ABBREVWORD : ACRONYMWORD, START0); |
| 749 | execute_string ("%s", aa); |
| 750 | xml_insert_element (is_abbr ? ABBREVWORD : ACRONYMWORD, END1); |
| 751 | |
| 752 | if (strlen (description) > 0) |
| 753 | { |
| 754 | xml_insert_element (is_abbr ? ABBREVDESC : ACRONYMDESC, START0); |
| 755 | execute_string ("%s", description); |
| 756 | xml_insert_element (is_abbr ? ABBREVDESC : ACRONYMDESC, END1); |
| 757 | } |
| 758 | |
| 759 | xml_insert_element (is_abbr ? ABBREV : ACRONYM, END1); |
| 760 | } |
| 761 | else |
| 762 | execute_string ("%s", aa); |
| 763 | |
| 764 | /* Put description into parenthesis after the acronym for all outputs |
| 765 | except XML. */ |
| 766 | if (strlen (description) > 0 && (!xml || docbook)) |
| 767 | add_word_args (" (%s)", description); |
| 768 | } |
| 769 | |
| 770 | void |
| 771 | cm_acronym (int arg) |
| 772 | { |
| 773 | cm_acronym_or_abbr (arg, 0); |
| 774 | } |
| 775 | |
| 776 | void |
| 777 | cm_abbr (int arg) |
| 778 | { |
| 779 | cm_acronym_or_abbr (arg, 1); |
| 780 | } |
| 781 | |
| 782 | void |
| 783 | cm_tt (int arg) |
| 784 | { |
| 785 | /* @t{} is a no-op in Info. */ |
| 786 | if (html) |
| 787 | insert_html_tag (arg, "tt"); |
| 788 | else if (xml) |
| 789 | xml_insert_element (TT, arg); |
| 790 | } |
| 791 | |
| 792 | void |
| 793 | cm_code (int arg) |
| 794 | { |
| 795 | if (arg == START0) |
| 796 | in_fixed_width_font++; |
| 797 | |
| 798 | if (xml) |
| 799 | { |
| 800 | if (STREQ (command, "command")(strcmp (command, "command") == 0)) |
| 801 | xml_insert_element (COMMAND_TAG, arg); |
| 802 | else if (STREQ (command, "env")(strcmp (command, "env") == 0)) |
| 803 | xml_insert_element (ENV, arg); |
| 804 | else if (STREQ (command, "file")(strcmp (command, "file") == 0)) |
| 805 | xml_insert_element (FILE_TAG, arg); |
| 806 | else if (STREQ (command, "option")(strcmp (command, "option") == 0)) |
| 807 | xml_insert_element (OPTION, arg); |
| 808 | else if (STREQ (command, "samp")(strcmp (command, "samp") == 0)) |
| 809 | { |
| 810 | if (docbook && arg == START0) |
| 811 | { |
| 812 | /* Even though @samp is in_fixed_width_font, it |
| 813 | should always start a paragraph. Unfortunately, |
| 814 | in_fixed_width_font inhibits that. */ |
| 815 | xml_start_para (); |
| 816 | xml_insert_entity ("lsquo"); |
| 817 | } |
| 818 | xml_insert_element (SAMP, arg); |
| 819 | if (docbook && arg == END1) |
| 820 | xml_insert_entity ("rsquo"); |
| 821 | } |
| 822 | else |
| 823 | xml_insert_element (CODE, arg); |
| 824 | } |
| 825 | else if (html) |
| 826 | { |
| 827 | if (STREQ (command, "code")(strcmp (command, "code") == 0)) |
| 828 | insert_html_tag (arg, "code"); |
| 829 | else |
| 830 | { /* Use <samp> tag in general to get typewriter. */ |
| 831 | if (arg == START0) |
| 832 | { /* If @samp specifically, add quotes a la TeX output. */ |
| 833 | if (STREQ (command, "samp")(strcmp (command, "samp") == 0)) add_char ('`'); |
| 834 | add_word ("<samp>"); |
| 835 | } |
| 836 | insert_html_tag_with_attribute (arg, "span", "class=\"%s\"",command); |
| 837 | if (arg == END1) |
| 838 | { |
| 839 | add_word ("</samp>"); |
| 840 | if (STREQ (command, "samp")(strcmp (command, "samp") == 0)) add_char ('\''); |
| 841 | } |
| 842 | } |
| 843 | } |
| 844 | else |
| 845 | { |
| 846 | extern int printing_index; |
| 847 | |
| 848 | if (!printing_index) |
| 849 | { |
| 850 | if (arg == START0) |
| 851 | add_char ('`'); |
| 852 | else |
| 853 | add_meta_char ('\''); |
| 854 | } |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | void |
| 859 | cm_kbd (int arg) |
| 860 | { |
| 861 | if (xml) |
| 862 | xml_insert_element (KBD, arg); |
| 863 | else if (html) |
| 864 | { /* Seems like we should increment in_fixed_width_font for Info |
| 865 | format too, but then the quote-omitting special case gets |
| 866 | confused. Punt. */ |
| 867 | if (arg == START0) |
| 868 | in_fixed_width_font++; |
| 869 | insert_html_tag (arg, "kbd"); |
| 870 | } |
| 871 | else |
| 872 | { /* People use @kbd in an example to get the "user input" font. |
| 873 | We don't want quotes in that case. */ |
| 874 | if (!in_fixed_width_font) |
| 875 | cm_code (arg); |
| 876 | } |
| 877 | } |
| 878 | |
| 879 | /* Just show a url (http://example.org/..., for example), don't link to it. */ |
| 880 | void |
| 881 | cm_indicate_url (int arg, int start, int end) |
| 882 | { |
| 883 | if (xml) |
| 884 | xml_insert_element (URL, arg); |
| 885 | else if (html) |
| 886 | { |
| 887 | if (arg == START0) |
| 888 | add_word ("<"); |
| 889 | insert_html_tag (arg, "code"); |
| 890 | if (arg != START0) |
| 891 | add_word (">"); |
| 892 | } |
| 893 | else |
| 894 | if (arg == START0) |
| 895 | add_word ("<"); |
| 896 | else |
| 897 | add_word (">"); |
| 898 | } |
| 899 | |
| 900 | void |
| 901 | cm_key (int arg) |
| 902 | { |
| 903 | if (xml) |
| 904 | xml_insert_element (KEY, arg); |
| 905 | else if (html) |
| 906 | add_word (arg == START0 ? "<" : ">"); |
| 907 | else |
| 908 | add_char (arg == START0 ? '<' : '>'); |
| 909 | } |
| 910 | |
| 911 | /* Handle a command that switches to a non-fixed-width font. */ |
| 912 | void |
| 913 | not_fixed_width (int arg) |
| 914 | { |
| 915 | if (arg == START0) |
| 916 | in_fixed_width_font = 0; |
| 917 | } |
| 918 | |
| 919 | /* @var in makeinfo just uppercases the text. */ |
| 920 | void |
| 921 | cm_var (int arg, int start_pos, int end_pos) |
| 922 | { |
| 923 | if (xml) |
| 924 | xml_insert_element (VAR, arg); |
| 925 | else |
| 926 | { |
| 927 | not_fixed_width (arg); |
| 928 | |
| 929 | if (html) |
| 930 | insert_html_tag (arg, "var"); |
| 931 | else if (arg == END1) |
| 932 | { |
| 933 | while (start_pos < end_pos) |
| 934 | { |
| 935 | unsigned char c = output_paragraph[start_pos]; |
| 936 | if (strchr ("[](),", c)) |
| 937 | warning (_("unlikely character %c in @var")((const char *) ("unlikely character %c in @var")), c); |
| 938 | output_paragraph[start_pos] = coerce_to_upper (c)((islower(c) ? toupper(c) : (c))); |
| 939 | start_pos++; |
| 940 | } |
| 941 | } |
| 942 | } |
| 943 | } |
| 944 | |
| 945 | void |
| 946 | cm_sc (int arg, int start_pos, int end_pos) |
| 947 | { |
| 948 | if (xml) |
| 949 | xml_insert_element (SC, arg); |
| 950 | else |
| 951 | { |
| 952 | not_fixed_width (arg); |
| 953 | |
| 954 | if (arg == START0) |
| 955 | { |
| 956 | if (html) |
| 957 | insert_html_tag_with_attribute (arg, "span", "class=\"sc\""); |
| 958 | } |
| 959 | else |
| 960 | { |
| 961 | int all_upper; |
| 962 | |
| 963 | if (html) |
| 964 | start_pos += sizeof ("<span class=\"sc\">") - 1; /* skip <span> */ |
| 965 | |
| 966 | /* Avoid the warning below if there's no text inside @sc{}, or |
| 967 | when processing menus under --no-headers. */ |
| 968 | all_upper = start_pos < end_pos; |
| 969 | |
| 970 | while (start_pos < end_pos) |
| 971 | { |
| 972 | unsigned char c = output_paragraph[start_pos]; |
| 973 | if (!isupper (c)((c) >= 'A' && (c) <= 'Z')) |
| 974 | all_upper = 0; |
| 975 | if (!html) |
| 976 | output_paragraph[start_pos] = coerce_to_upper (c)((islower(c) ? toupper(c) : (c))); |
| 977 | start_pos++; |
| 978 | } |
| 979 | if (all_upper) |
| 980 | warning (_("@sc argument all uppercase, thus no effect")((const char *) ("@sc argument all uppercase, thus no effect" ))); |
| 981 | |
| 982 | if (html) |
| 983 | insert_html_tag (arg, "span"); |
| 984 | } |
| 985 | } |
| 986 | } |
| 987 | |
| 988 | void |
| 989 | cm_dfn (int arg, int position) |
| 990 | { |
| 991 | if (xml) |
| 992 | xml_insert_element (DFN, arg); |
| 993 | else |
| 994 | { |
| 995 | if (html) |
| 996 | insert_html_tag (arg, "dfn"); |
| 997 | else if (arg == START0) |
| 998 | add_char ('"'); |
| 999 | else |
| 1000 | add_meta_char ('"'); |
| 1001 | } |
| 1002 | } |
| 1003 | |
| 1004 | void |
| 1005 | cm_emph (int arg) |
| 1006 | { |
| 1007 | if (xml) |
| 1008 | xml_insert_element (EMPH, arg); |
| 1009 | else if (html) |
| 1010 | insert_html_tag (arg, "em"); |
| 1011 | else |
| 1012 | add_char ('_'); |
| 1013 | } |
| 1014 | |
| 1015 | void |
| 1016 | cm_verb (int arg) |
| 1017 | { |
| 1018 | int character; |
| 1019 | int delimiter = 0; /* avoid warning */ |
| 1020 | int seen_end = 0; |
| 1021 | |
| 1022 | in_fixed_width_font++; |
| 1023 | /* are these necessary ? */ |
| 1024 | last_char_was_newline = 0; |
| 1025 | |
| 1026 | if (html) |
| 1027 | add_word ("<tt>"); |
| 1028 | |
| 1029 | if (input_text_offset < input_text_length) |
| 1030 | { |
| 1031 | character = curchar ()input_text[input_text_offset]; |
| 1032 | if (character == '{') |
| 1033 | input_text_offset++; |
| 1034 | else |
| 1035 | line_error (_("`{' expected, but saw `%c'")((const char *) ("`{' expected, but saw `%c'")), character); |
| 1036 | } |
| 1037 | |
| 1038 | if (input_text_offset < input_text_length) |
| 1039 | { |
| 1040 | delimiter = curchar ()input_text[input_text_offset]; |
| 1041 | input_text_offset++; |
| 1042 | } |
| 1043 | |
| 1044 | while (input_text_offset < input_text_length) |
| 1045 | { |
| 1046 | character = curchar ()input_text[input_text_offset]; |
| 1047 | |
| 1048 | if (character == '\n') |
| 1049 | { |
| 1050 | line_number++; |
| 1051 | if (html) |
| 1052 | add_word ("<br>\n"); |
| 1053 | } |
| 1054 | |
| 1055 | else if (html && character == '<') |
| 1056 | add_word ("<"); |
| 1057 | |
| 1058 | else if (html && character == '&') |
| 1059 | add_word ("&"); |
| 1060 | |
| 1061 | else if (character == delimiter && input_text[input_text_offset+1] == '}') |
| 1062 | { /* Assume no newlines in END_VERBATIM. */ |
| 1063 | seen_end = 1; |
| 1064 | input_text_offset++; |
| 1065 | break; |
| 1066 | } |
| 1067 | |
| 1068 | else |
| 1069 | add_char (character); |
| 1070 | |
| 1071 | input_text_offset++; |
| 1072 | } |
| 1073 | |
| 1074 | if (!seen_end) |
| 1075 | warning (_("end of file inside verb block")((const char *) ("end of file inside verb block"))); |
| 1076 | |
| 1077 | if (input_text_offset < input_text_length) |
| 1078 | { |
| 1079 | character = curchar ()input_text[input_text_offset]; |
| 1080 | if (character == '}') |
| 1081 | input_text_offset++; |
| 1082 | else |
| 1083 | line_error (_("`}' expected, but saw `%c'")((const char *) ("`}' expected, but saw `%c'")), character); |
| 1084 | } |
| 1085 | |
| 1086 | if (html) |
| 1087 | add_word ("</tt>"); |
| 1088 | |
| 1089 | in_fixed_width_font--; |
| 1090 | } |
| 1091 | |
| 1092 | |
| 1093 | void |
| 1094 | cm_strong (int arg, int start_pos, int end_pos) |
| 1095 | { |
| 1096 | if (docbook && arg == START0) |
| 1097 | xml_insert_element_with_attribute (B, arg, "role=\"bold\""); |
| 1098 | else if (xml) |
| 1099 | xml_insert_element (STRONG, arg); |
| 1100 | else if (html) |
| 1101 | insert_html_tag (arg, "strong"); |
| 1102 | else |
| 1103 | add_char ('*'); |
| 1104 | |
| 1105 | if (!xml && !html && !docbook && !no_headers |
| 1106 | && arg == END1 |
| 1107 | && end_pos - start_pos >= 6 |
| 1108 | && (STRNCASEEQ ((char *) output_paragraph + start_pos, "*Note:", 6)(strncasecmp ((char *) output_paragraph + start_pos, "*Note:" , 6) == 0) |
| 1109 | || STRNCASEEQ ((char *) output_paragraph + start_pos, "*Note ", 6)(strncasecmp ((char *) output_paragraph + start_pos, "*Note " , 6) == 0))) |
| 1110 | { |
| 1111 | /* Translators: "Note:" is literal here and should not be |
| 1112 | translated. @strong{Nota}, say, does not cause the problem. */ |
| 1113 | warning (_("@strong{Note...} produces a spurious cross-reference in Info; reword to avoid that")((const char *) ("@strong{Note...} produces a spurious cross-reference in Info; reword to avoid that" ))); |
| 1114 | /* Adjust the output to avoid writing the bad xref. */ |
| 1115 | output_paragraph[start_pos + 5] = '_'; |
| 1116 | } |
| 1117 | } |
| 1118 | |
| 1119 | void |
| 1120 | cm_cite (int arg, int position) |
| 1121 | { |
| 1122 | if (xml) |
| 1123 | xml_insert_element (CITE, arg); |
| 1124 | else if (html) |
| 1125 | insert_html_tag (arg, "cite"); |
| 1126 | else |
| 1127 | { |
| 1128 | if (arg == START0) |
| 1129 | add_char ('`'); |
| 1130 | else |
| 1131 | add_char ('\''); |
| 1132 | } |
| 1133 | } |
| 1134 | |
| 1135 | /* No highlighting, but argument switches fonts. */ |
| 1136 | void |
| 1137 | cm_not_fixed_width (int arg, int start, int end) |
| 1138 | { |
| 1139 | if (xml) |
| 1140 | xml_insert_element (NOTFIXEDWIDTH, arg); |
| 1141 | not_fixed_width (arg); |
| 1142 | } |
| 1143 | |
| 1144 | void |
| 1145 | cm_i (int arg) |
| 1146 | { |
| 1147 | /* Make use of <lineannotation> of Docbook, if we are |
| 1148 | inside an @example or similar. */ |
| 1149 | extern int printing_index; |
| 1150 | if (docbook && !filling_enabled && !printing_index) |
| 1151 | xml_insert_element (LINEANNOTATION, arg); |
| 1152 | else if (xml) |
| 1153 | xml_insert_element (I, arg); |
| 1154 | else if (html) |
| 1155 | insert_html_tag (arg, "i"); |
| 1156 | else |
| 1157 | not_fixed_width (arg); |
| 1158 | } |
| 1159 | |
| 1160 | void |
| 1161 | cm_slanted (int arg) |
| 1162 | { |
| 1163 | /* Make use of <lineannotation> of Docbook, if we are |
| 1164 | inside an @example or similar. */ |
| 1165 | extern int printing_index; |
| 1166 | if (docbook && !filling_enabled && !printing_index) |
| 1167 | xml_insert_element (LINEANNOTATION, arg); |
| 1168 | else if (xml) |
| 1169 | xml_insert_element (SLANTED, arg); |
| 1170 | else if (html) |
| 1171 | insert_html_tag (arg, "i"); |
| 1172 | else |
| 1173 | not_fixed_width (arg); |
| 1174 | } |
| 1175 | |
| 1176 | void |
| 1177 | cm_b (int arg) |
| 1178 | { |
| 1179 | /* See cm_i comments. */ |
| 1180 | extern int printing_index; |
| 1181 | if (docbook && !filling_enabled && !printing_index) |
| 1182 | xml_insert_element (LINEANNOTATION, arg); |
| 1183 | else if (docbook && arg == START0) |
| 1184 | xml_insert_element_with_attribute (B, arg, "role=\"bold\""); |
| 1185 | else if (xml) |
| 1186 | xml_insert_element (B, arg); |
| 1187 | else if (html) |
| 1188 | insert_html_tag (arg, "b"); |
| 1189 | else |
| 1190 | not_fixed_width (arg); |
| 1191 | } |
| 1192 | |
| 1193 | void |
| 1194 | cm_r (int arg) |
| 1195 | { |
| 1196 | /* See cm_i comments. */ |
| 1197 | extern int printing_index; |
| 1198 | if (docbook && !filling_enabled && !printing_index) |
| 1199 | xml_insert_element (LINEANNOTATION, arg); |
| 1200 | else if (xml) |
| 1201 | xml_insert_element (R, arg); |
| 1202 | else if (html) |
| 1203 | insert_html_tag_with_attribute (arg, "span", "class=\"roman\""); |
| 1204 | else |
| 1205 | not_fixed_width (arg); |
| 1206 | } |
| 1207 | |
| 1208 | void |
| 1209 | cm_sansserif (int arg) |
| 1210 | { |
| 1211 | /* See cm_i comments. */ |
| 1212 | extern int printing_index; |
| 1213 | if (docbook && !filling_enabled && !printing_index) |
| 1214 | xml_insert_element (LINEANNOTATION, arg); |
| 1215 | else if (xml) |
| 1216 | xml_insert_element (SANSSERIF, arg); |
| 1217 | else if (html) |
| 1218 | insert_html_tag_with_attribute (arg, "span", "class=\"sansserif\""); |
| 1219 | else |
| 1220 | not_fixed_width (arg); |
| 1221 | } |
| 1222 | |
| 1223 | void |
| 1224 | cm_titlefont (int arg) |
| 1225 | { |
| 1226 | if (xml) |
| 1227 | xml_insert_element (TITLEFONT, arg); |
| 1228 | else |
| 1229 | { |
| 1230 | not_fixed_width (arg); |
| 1231 | if (html) |
| 1232 | { |
| 1233 | html_title_written = 1; /* suppress title from @settitle */ |
| 1234 | if (arg == START0) |
| 1235 | add_word ("<h1 class=\"titlefont\">"); |
| 1236 | else |
| 1237 | add_word ("</h1>\n"); |
| 1238 | } |
| 1239 | } |
| 1240 | } |
| 1241 | |
| 1242 | |
| 1243 | /* Unfortunately, we cannot interpret @math{} contents like TeX does. We just |
| 1244 | pass them through. */ |
| 1245 | void |
| 1246 | cm_math (int arg) |
| 1247 | { |
| 1248 | if (xml && !docbook) |
| 1249 | xml_insert_element (MATH, arg); |
| 1250 | } |
| 1251 | |
| 1252 | /* Various commands are no-op's. */ |
| 1253 | void |
| 1254 | cm_no_op (void) |
| 1255 | { |
| 1256 | } |
| 1257 | |
| 1258 | |
| 1259 | /* For proofing single chapters, etc. */ |
| 1260 | void |
| 1261 | cm_novalidate (void) |
| 1262 | { |
| 1263 | validating = 0; |
| 1264 | } |
| 1265 | |
| 1266 | |
| 1267 | /* Prevent the argument from being split across two lines. */ |
| 1268 | void |
| 1269 | cm_w (int arg) |
| 1270 | { |
| 1271 | if (arg == START0) |
| 1272 | non_splitting_words++; |
| 1273 | else |
| 1274 | { |
| 1275 | if (docbook || html || xml) |
| 1276 | /* This is so @w{$}Log$ doesn't end up as <dollar>Log<dollar> |
| 1277 | in the output. */ |
| 1278 | insert_string ("<!-- /@w -->"); |
| 1279 | |
| 1280 | non_splitting_words--; |
| 1281 | } |
| 1282 | } |
| 1283 | |
| 1284 | |
| 1285 | /* An unbreakable word space. Same as @w{ } for makeinfo, but different |
| 1286 | for TeX (the space stretches and stretches, and does not inhibit |
| 1287 | hyphenation). */ |
| 1288 | void |
| 1289 | cm_tie (int arg) |
| 1290 | { |
| 1291 | if (arg == START0) |
| 1292 | { |
| 1293 | cm_w (START0); |
| 1294 | add_char (' '); |
| 1295 | } |
| 1296 | else |
| 1297 | cm_w (END1); |
| 1298 | } |
| 1299 | |
| 1300 | /* Explain that this command is obsolete, thus the user shouldn't |
| 1301 | do anything with it. */ |
| 1302 | static void |
| 1303 | cm_obsolete (int arg, int start, int end) |
| 1304 | { |
| 1305 | if (arg == START0) |
| 1306 | warning (_("%c%s is obsolete")((const char *) ("%c%s is obsolete")), COMMAND_PREFIX'@', command); |
| 1307 | } |
| 1308 | |
| 1309 | |
| 1310 | /* Inhibit the indentation of the next paragraph, but not of following |
| 1311 | paragraphs. */ |
| 1312 | void |
| 1313 | cm_noindent (void) |
| 1314 | { |
| 1315 | if (!inhibit_paragraph_indentation) |
| 1316 | inhibit_paragraph_indentation = -1; |
| 1317 | } |
| 1318 | |
| 1319 | void |
| 1320 | cm_noindent_cmd (void) |
| 1321 | { |
| 1322 | cm_noindent (); |
| 1323 | xml_no_indent = 1; |
| 1324 | skip_whitespace_and_newlines()do { while (input_text_offset != input_text_length && (((input_text[input_text_offset]) == '\t' || (input_text[input_text_offset ]) == ' ') || (input_text[input_text_offset]) == '\r' || (input_text [input_text_offset]) == '\n')) { if (input_text[input_text_offset ] == '\n') line_number++; input_text_offset++; } } while (0); |
| 1325 | |
| 1326 | if (xml) |
| 1327 | xml_start_para (); |
| 1328 | else if (html && !paragraph_is_open) |
| 1329 | add_html_block_elt ("<p class=\"noindent\">"); |
| 1330 | else |
| 1331 | { |
| 1332 | paragraph_is_open = 0; |
| 1333 | start_paragraph (); |
| 1334 | } |
| 1335 | } |
| 1336 | |
| 1337 | /* Force indentation of the next paragraph. */ |
| 1338 | void |
| 1339 | cm_indent (void) |
| 1340 | { |
| 1341 | inhibit_paragraph_indentation = 0; |
| 1342 | xml_no_indent = 0; |
| 1343 | skip_whitespace_and_newlines()do { while (input_text_offset != input_text_length && (((input_text[input_text_offset]) == '\t' || (input_text[input_text_offset ]) == ' ') || (input_text[input_text_offset]) == '\r' || (input_text [input_text_offset]) == '\n')) { if (input_text[input_text_offset ] == '\n') line_number++; input_text_offset++; } } while (0); |
| 1344 | |
| 1345 | if (xml) |
| 1346 | xml_start_para (); |
| 1347 | else if (html && !paragraph_is_open) |
| 1348 | add_html_block_elt ("<p class=\"indent\">"); |
| 1349 | else |
| 1350 | start_paragraph (); |
| 1351 | } |
| 1352 | |
| 1353 | /* I don't know exactly what to do with this. Should I allow |
| 1354 | someone to switch filenames in the middle of output? Since the |
| 1355 | file could be partially written, this doesn't seem to make sense. |
| 1356 | Another option: ignore it, since they don't really want to |
| 1357 | switch files. Finally, complain, or at least warn. It doesn't |
| 1358 | really matter, anyway, since this doesn't get executed. */ |
| 1359 | void |
| 1360 | cm_setfilename (void) |
| 1361 | { |
| 1362 | char *filename; |
| 1363 | get_rest_of_line (1, &filename); |
| 1364 | /* warning ("`@%s %s' encountered and ignored", command, filename); */ |
| 1365 | if (xml) |
| 1366 | add_word_args ("<setfilename>%s</setfilename>", filename); |
| 1367 | free (filename); |
| 1368 | } |
| 1369 | |
| 1370 | void |
| 1371 | cm_settitle (void) |
| 1372 | { |
| 1373 | if (xml) |
| 1374 | { |
| 1375 | xml_begin_document (current_output_filename); |
| 1376 | xml_insert_element (SETTITLE, START0); |
| 1377 | xml_in_book_title = 1; |
| 1378 | get_rest_of_line (0, &title); |
| 1379 | execute_string ("%s", title); |
| 1380 | xml_in_book_title = 0; |
| 1381 | xml_insert_element (SETTITLE, END1); |
| 1382 | } |
| 1383 | else |
| 1384 | get_rest_of_line (0, &title); |
| 1385 | } |
| 1386 | |
| 1387 | |
| 1388 | /* Ignore argument in braces. */ |
| 1389 | void |
| 1390 | cm_ignore_arg (int arg, int start_pos, int end_pos) |
| 1391 | { |
| 1392 | if (arg == END1) |
| 1393 | output_paragraph_offset = start_pos; |
| 1394 | } |
| 1395 | |
| 1396 | /* Ignore argument on rest of line. */ |
| 1397 | void |
| 1398 | cm_ignore_line (void) |
| 1399 | { |
| 1400 | discard_until ("\n"); |
| 1401 | } |
| 1402 | |
| 1403 | /* Insert the number of blank lines passed as argument. */ |
| 1404 | void |
| 1405 | cm_sp (void) |
| 1406 | { |
| 1407 | int lines; |
| 1408 | char *line; |
| 1409 | |
| 1410 | /* Due to tricky stuff in execute_string(), @value{} can't be expanded. |
| 1411 | So there is really no reason to enable expansion for @sp parameters. */ |
| 1412 | get_rest_of_line (0, &line); |
| 1413 | |
| 1414 | if (sscanf (line, "%d", &lines) != 1 || lines <= 0) |
| 1415 | line_error (_("@sp requires a positive numeric argument, not `%s'")((const char *) ("@sp requires a positive numeric argument, not `%s'" )), line); |
| 1416 | else |
| 1417 | { |
| 1418 | if (xml) |
| 1419 | { |
| 1420 | /* @sp can appear between @item and @itemx, @deffn and @deffnx. */ |
| 1421 | xml_dont_touch_items_defs++; |
| 1422 | xml_insert_element_with_attribute (SP, START0, "lines=\"%s\"", line); |
| 1423 | /* insert_string (line);*/ |
| 1424 | xml_insert_element (SP, END1); |
| 1425 | xml_dont_touch_items_defs--; |
| 1426 | } |
| 1427 | else |
| 1428 | { |
| 1429 | /* Must disable filling since otherwise multiple newlines is like |
| 1430 | multiple spaces. Must close paragraph since that's what the |
| 1431 | manual says and that's what TeX does. */ |
| 1432 | int save_filling_enabled = filling_enabled; |
| 1433 | filling_enabled = 0; |
| 1434 | |
| 1435 | /* close_paragraph generates an extra blank line. */ |
| 1436 | close_single_paragraph (); |
| 1437 | |
| 1438 | if (lines && html && !executing_string) |
| 1439 | html_output_head (); |
| 1440 | |
| 1441 | if (html) |
| 1442 | add_html_block_elt ("<pre class=\"sp\">\n"); |
| 1443 | |
| 1444 | while (lines--) |
| 1445 | add_char ('\n'); |
| 1446 | |
| 1447 | if (html) |
| 1448 | add_html_block_elt ("</pre>\n"); |
| 1449 | |
| 1450 | filling_enabled = save_filling_enabled; |
| 1451 | } |
| 1452 | } |
| 1453 | free (line); |
| 1454 | } |
| 1455 | |
| 1456 | /* @dircategory LINE outputs INFO-DIR-SECTION LINE, unless --no-headers. */ |
| 1457 | void |
| 1458 | cm_dircategory (void) |
| 1459 | { |
| 1460 | char *line; |
| 1461 | |
| 1462 | if (html || docbook) |
| 1463 | cm_ignore_line (); |
| 1464 | else if (xml) |
| 1465 | { |
| 1466 | xml_insert_element (DIRCATEGORY, START0); |
| 1467 | get_rest_of_line (1, &line); |
| 1468 | insert_string (line); |
| 1469 | free (line); |
| 1470 | xml_insert_element (DIRCATEGORY, END1); |
| 1471 | } |
| 1472 | else |
| 1473 | { |
| 1474 | get_rest_of_line (1, &line); |
| 1475 | |
| 1476 | if (!no_headers && !html) |
| 1477 | { |
| 1478 | kill_self_indent (-1); /* make sure there's no indentation */ |
| 1479 | insert_string ("INFO-DIR-SECTION "); |
| 1480 | insert_string (line); |
| 1481 | insert ('\n'); |
| 1482 | } |
| 1483 | |
| 1484 | free (line); |
| 1485 | } |
| 1486 | } |
| 1487 | |
| 1488 | /* Start a new line with just this text on it. |
| 1489 | Then center the line of text. |
| 1490 | */ |
| 1491 | void |
| 1492 | cm_center (void) |
| 1493 | { |
| 1494 | if (xml) |
| 1495 | { |
| 1496 | char *line; |
| 1497 | xml_insert_element (CENTER, START0); |
| 1498 | get_rest_of_line (0, &line); |
| 1499 | execute_string ("%s", line); |
| 1500 | free (line); |
| 1501 | xml_insert_element (CENTER, END1); |
| 1502 | } |
| 1503 | else |
| 1504 | { |
| 1505 | int i, start, length; |
| 1506 | char *line; |
| 1507 | int save_indented_fill = indented_fill; |
| 1508 | int save_filling_enabled = filling_enabled; |
| 1509 | int fudge_factor = 1; |
| 1510 | |
| 1511 | filling_enabled = indented_fill = 0; |
| 1512 | cm_noindent (); |
| 1513 | start = output_paragraph_offset; |
| 1514 | |
| 1515 | if (html) |
| 1516 | add_html_block_elt ("<div align=\"center\">"); |
| 1517 | |
| 1518 | inhibit_output_flushing (); |
| 1519 | get_rest_of_line (0, &line); |
| 1520 | execute_string ("%s", line); |
| 1521 | free (line); |
| 1522 | uninhibit_output_flushing (); |
| 1523 | if (html) |
| 1524 | add_html_block_elt ("</div>"); |
| 1525 | |
| 1526 | else |
| 1527 | { |
| 1528 | i = output_paragraph_offset - 1; |
| 1529 | while (i > (start - 1) && output_paragraph[i] == '\n') |
| 1530 | i--; |
| 1531 | |
| 1532 | output_paragraph_offset = ++i; |
| 1533 | length = output_paragraph_offset - start; |
| 1534 | |
| 1535 | if (length < (fill_column - fudge_factor)) |
| 1536 | { |
| 1537 | line = xmalloc (1 + length); |
| 1538 | memcpy (line, (char *)(output_paragraph + start), length); |
| 1539 | |
| 1540 | i = (fill_column - fudge_factor - length) / 2; |
| 1541 | output_paragraph_offset = start; |
| 1542 | |
| 1543 | while (i--) |
| 1544 | insert (' '); |
| 1545 | |
| 1546 | for (i = 0; i < length; i++) |
| 1547 | insert (line[i]); |
| 1548 | |
| 1549 | free (line); |
| 1550 | } |
| 1551 | } |
| 1552 | |
| 1553 | insert ('\n'); |
| 1554 | filling_enabled = save_filling_enabled; |
| 1555 | indented_fill = save_indented_fill; |
| 1556 | close_single_paragraph (); |
| 1557 | if (looking_at("\n")(strncmp (input_text + input_text_offset, "\n", strlen ("\n") ) == 0)) |
| 1558 | insert ('\n'); |
| 1559 | } |
| 1560 | } |
| 1561 | |
| 1562 | /* Show what an expression returns. */ |
| 1563 | void |
| 1564 | cm_result (int arg) |
| 1565 | { |
| 1566 | if (arg == END1) |
| 1567 | add_word (html ? "=>" : "=>"); |
| 1568 | } |
| 1569 | |
| 1570 | /* What an expression expands to. */ |
| 1571 | void |
| 1572 | cm_expansion (int arg) |
| 1573 | { |
| 1574 | if (arg == END1) |
| 1575 | add_word (html ? "==>" : "==>"); |
| 1576 | } |
| 1577 | |
| 1578 | /* Indicates two expressions are equivalent. */ |
| 1579 | void |
| 1580 | cm_equiv (int arg) |
| 1581 | { |
| 1582 | if (arg == END1) |
| 1583 | add_word ("=="); |
| 1584 | } |
| 1585 | |
| 1586 | /* What an expression may print. */ |
| 1587 | void |
| 1588 | cm_print (int arg) |
| 1589 | { |
| 1590 | if (arg == END1) |
| 1591 | add_word ("-|"); |
| 1592 | } |
| 1593 | |
| 1594 | /* An error signaled. */ |
| 1595 | void |
| 1596 | cm_error (int arg) |
| 1597 | { |
| 1598 | if (arg == END1) |
| 1599 | add_word (html ? "error-->" : "error-->"); |
| 1600 | } |
| 1601 | |
| 1602 | /* The location of point in an example of a buffer. */ |
| 1603 | void |
| 1604 | cm_point (int arg) |
| 1605 | { |
| 1606 | if (arg == END1) |
| 1607 | add_word ("-!-"); |
| 1608 | } |
| 1609 | |
| 1610 | /* @exdent: Start a new line with just this text on it. |
| 1611 | The text is outdented one level if possible. */ |
| 1612 | void |
| 1613 | cm_exdent (void) |
| 1614 | { |
| 1615 | char *line; |
| 1616 | int save_indent = current_indent; |
| 1617 | int save_in_fixed_width_font = in_fixed_width_font; |
| 1618 | |
| 1619 | /* Read argument. */ |
| 1620 | get_rest_of_line (0, &line); |
| 1621 | |
| 1622 | /* Exdent the output. Actually this may be a no-op. */ |
| 1623 | if (current_indent) |
| 1624 | current_indent -= default_indentation_increment; |
| 1625 | |
| 1626 | /* @exdent arg is supposed to be in roman. */ |
| 1627 | in_fixed_width_font = 0; |
| 1628 | |
| 1629 | /* The preceding newline already inserted the `current_indent'. |
| 1630 | Remove one level's worth. */ |
| 1631 | kill_self_indent (default_indentation_increment); |
| 1632 | |
| 1633 | if (html) |
| 1634 | add_word ("<br>"); |
| 1635 | else if (docbook) |
| 1636 | xml_insert_element (LINEANNOTATION, START0); |
| 1637 | else if (xml) |
| 1638 | xml_insert_element (EXDENT, START0); |
| 1639 | |
| 1640 | /* Can't close_single_paragraph, then we lose preceding blank lines. */ |
| 1641 | flush_output (); |
| 1642 | execute_string ("%s", line); |
| 1643 | free (line); |
| 1644 | |
| 1645 | if (html) |
| 1646 | add_word ("<br>"); |
| 1647 | else if (xml) |
| 1648 | { |
| 1649 | xml_insert_element (docbook ? LINEANNOTATION : EXDENT, END1); |
| 1650 | insert ('\n'); |
| 1651 | } |
| 1652 | |
| 1653 | close_single_paragraph (); |
| 1654 | |
| 1655 | current_indent = save_indent; |
| 1656 | in_fixed_width_font = save_in_fixed_width_font; |
| 1657 | if (!xml) |
| 1658 | start_paragraph (); |
| 1659 | } |
| 1660 | |
| 1661 | /* |
| 1662 | Read include-filename, process the include-file: |
| 1663 | verbatim_include == 0: process through reader_loop |
| 1664 | verbatim_include != 0: process through handle_verbatim_environment |
| 1665 | */ |
| 1666 | static void |
| 1667 | handle_include (int verbatim_include) |
| 1668 | { |
| 1669 | char *arg, *filename; |
| 1670 | |
| 1671 | if (macro_expansion_output_stream && !executing_string) |
| 1672 | me_append_before_this_command (); |
| 1673 | |
| 1674 | if (!insertion_stack) |
| 1675 | close_paragraph (); /* No blank lines etc. if not at outer level. */ |
| 1676 | |
| 1677 | get_rest_of_line (0, &arg); |
| 1678 | /* We really only want to expand @value, but it's easier to just do |
| 1679 | everything. TeX will only work with @value. */ |
| 1680 | filename = text_expansion (arg); |
| 1681 | free (arg); |
| 1682 | |
| 1683 | if (macro_expansion_output_stream && !executing_string) |
| 1684 | remember_itext (input_text, input_text_offset); |
| 1685 | |
| 1686 | pushfile (); |
| 1687 | |
| 1688 | /* In verbose mode we print info about including another file. */ |
| 1689 | if (verbose_mode) |
| 1690 | { |
| 1691 | int i = 0; |
| 1692 | FSTACK *stack = filestack; |
Value stored to 'stack' during its initialization is never read | |
| 1693 | |
| 1694 | for (i = 0, stack = filestack; stack; stack = stack->next, i++); |
| 1695 | |
| 1696 | i *= 2; |
| 1697 | |
| 1698 | printf ("%*s", i, ""); |
| 1699 | printf ("%c%s `%s'\n", COMMAND_PREFIX'@', command, filename); |
| 1700 | fflush (stdout(&__sF[1])); |
| 1701 | } |
| 1702 | |
| 1703 | if (!find_and_load (filename, 1)) |
| 1704 | { |
| 1705 | popfile (); |
| 1706 | line_number--; |
| 1707 | |
| 1708 | /* /wh/bar:5: @include/@verbatiminclude `foo': No such file or dir */ |
| 1709 | line_error ("%c%s `%s': %s", COMMAND_PREFIX'@', command, filename, |
| 1710 | strerror (errno(*__errno()))); |
| 1711 | |
| 1712 | free (filename); |
| 1713 | return; |
| 1714 | } |
| 1715 | else |
| 1716 | { |
| 1717 | if (macro_expansion_output_stream && !executing_string) |
| 1718 | remember_itext (input_text, input_text_offset); |
| 1719 | |
| 1720 | if (!verbatim_include) |
| 1721 | reader_loop (); |
| 1722 | else |
| 1723 | handle_verbatim_environment (0); |
| 1724 | } |
| 1725 | free (filename); |
| 1726 | popfile (); |
| 1727 | } |
| 1728 | |
| 1729 | |
| 1730 | /* Include file as if put in @verbatim environment */ |
| 1731 | void |
| 1732 | cm_verbatiminclude (void) |
| 1733 | { |
| 1734 | handle_include (1); |
| 1735 | } |
| 1736 | |
| 1737 | |
| 1738 | /* Remember this file, and move onto the next. */ |
| 1739 | void |
| 1740 | cm_include (void) |
| 1741 | { |
| 1742 | handle_include (0); |
| 1743 | } |
| 1744 | |
| 1745 | |
| 1746 | /* @bye: Signals end of processing. Easy to make this happen. */ |
| 1747 | |
| 1748 | void |
| 1749 | cm_bye (void) |
| 1750 | { |
| 1751 | discard_braces (); /* should not have any unclosed braces left */ |
| 1752 | input_text_offset = input_text_length; |
| 1753 | } |
| 1754 | |
| 1755 | /* @paragraphindent */ |
| 1756 | |
| 1757 | static void |
| 1758 | cm_paragraphindent (void) |
| 1759 | { |
| 1760 | char *arg; |
| 1761 | |
| 1762 | get_rest_of_line (1, &arg); |
| 1763 | if (set_paragraph_indent (arg) != 0) |
| 1764 | line_error (_("Bad argument to %c%s")((const char *) ("Bad argument to %c%s")), COMMAND_PREFIX'@', command); |
| 1765 | |
| 1766 | free (arg); |
| 1767 | } |
| 1768 | |
| 1769 | |
| 1770 | /* @exampleindent: change indentation of example-like environments. */ |
| 1771 | static int |
| 1772 | set_example_indentation_increment (char *string) |
| 1773 | { |
| 1774 | if (strcmp (string, "asis") == 0 || strcmp (string, _("asis")((const char *) ("asis"))) == 0) |
| 1775 | ; |
| 1776 | else if (strcmp (string, "none") == 0 || strcmp (string, _("none")((const char *) ("none"))) == 0) |
| 1777 | example_indentation_increment = 0; |
| 1778 | else if (sscanf (string, "%d", &example_indentation_increment) != 1) |
| 1779 | return -1; |
| 1780 | return 0; |
| 1781 | } |
| 1782 | |
| 1783 | static void |
| 1784 | cm_exampleindent (void) |
| 1785 | { |
| 1786 | char *arg; |
| 1787 | |
| 1788 | get_rest_of_line (1, &arg); |
| 1789 | if (set_example_indentation_increment (arg) != 0) |
| 1790 | line_error (_("Bad argument to @%s")((const char *) ("Bad argument to @%s")), command); |
| 1791 | |
| 1792 | if (input_text[input_text_offset] == '\n') |
| 1793 | close_single_paragraph (); |
| 1794 | |
| 1795 | free (arg); |
| 1796 | } |
| 1797 | |
| 1798 | |
| 1799 | /* @firstparagraphindent: suppress indentation in first paragraphs after |
| 1800 | headings. */ |
| 1801 | static int |
| 1802 | set_firstparagraphindent (char *string) |
| 1803 | { |
| 1804 | if (STREQ (string, "insert")(strcmp (string, "insert") == 0) || STREQ (string, _("insert"))(strcmp (string, ((const char *) ("insert"))) == 0)) |
| 1805 | do_first_par_indent = 1; |
| 1806 | else if (STREQ (string, "none")(strcmp (string, "none") == 0) || STREQ (string, _("none"))(strcmp (string, ((const char *) ("none"))) == 0)) |
| 1807 | do_first_par_indent = 0; |
| 1808 | else |
| 1809 | return -1; |
| 1810 | return 0; |
| 1811 | } |
| 1812 | |
| 1813 | static void |
| 1814 | cm_firstparagraphindent (void) |
| 1815 | { |
| 1816 | char *arg; |
| 1817 | |
| 1818 | get_rest_of_line (1, &arg); |
| 1819 | if (set_firstparagraphindent (arg) != 0) |
| 1820 | line_error (_("Bad argument to %c%s")((const char *) ("Bad argument to %c%s")), COMMAND_PREFIX'@', command); |
| 1821 | |
| 1822 | free (arg); |
| 1823 | } |
| 1824 | |
| 1825 | /* For DocBook and XML, produce . for `.@:'. This gives the processing |
| 1826 | software a fighting chance to treat it specially by not adding extra space. |
| 1827 | |
| 1828 | Do this also for ?, !, and :. */ |
| 1829 | void |
| 1830 | cm_colon (void) |
| 1831 | { |
| 1832 | if (xml) |
| 1833 | { |
| 1834 | if (strchr (".?!:", input_text[input_text_offset-3]) != NULL((void *)0)) |
| 1835 | { |
| 1836 | /* Erase literal character that's there, except `>', which is |
| 1837 | part of the XML tag. */ |
| 1838 | if (output_paragraph[output_paragraph_offset-1] != '>') |
| 1839 | output_paragraph_offset--; |
| 1840 | |
| 1841 | switch (input_text[input_text_offset-3]) |
| 1842 | { |
| 1843 | case '.': |
| 1844 | xml_insert_entity ("period"); |
| 1845 | break; |
| 1846 | case '?': |
| 1847 | xml_insert_entity ("quest"); |
| 1848 | break; |
| 1849 | case '!': |
| 1850 | xml_insert_entity ("excl"); |
| 1851 | break; |
| 1852 | case ':': |
| 1853 | xml_insert_entity ("colon"); |
| 1854 | break; |
| 1855 | } |
| 1856 | } |
| 1857 | } |
| 1858 | } |
| 1859 | |
| 1860 | /* Ending sentences explicitly. Currently, only outputs entities for XML |
| 1861 | output, for other formats it calls insert_self. */ |
| 1862 | void |
| 1863 | cm_punct (int arg) |
| 1864 | { |
| 1865 | if (xml && !docbook) |
| 1866 | { |
| 1867 | switch (input_text[input_text_offset-1]) |
| 1868 | { |
| 1869 | case '.': |
| 1870 | xml_insert_entity ("eosperiod"); |
| 1871 | break; |
| 1872 | case '?': |
| 1873 | xml_insert_entity ("eosquest"); |
| 1874 | break; |
| 1875 | case '!': |
| 1876 | xml_insert_entity ("eosexcl"); |
| 1877 | break; |
| 1878 | } |
| 1879 | } |
| 1880 | else |
| 1881 | { |
| 1882 | insert_self (arg); |
| 1883 | } |
| 1884 | } |