version 1.20, 2015/02/19 16:15:17 |
version 1.32, 2015/02/23 12:28:20 |
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#include <time.h> |
#include <time.h> |
#include <unistd.h> |
#include <unistd.h> |
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/* |
#include "extern.h" |
* This defines each one of the Texinfo commands that we understand. |
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* Obviously this only refers to native commands; overriden names are a |
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* different story. |
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*/ |
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enum texicmd { |
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TEXICMD_ACRONYM, |
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TEXICMD_ACUTE, |
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TEXICMD_A4PAPER, |
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TEXICMD_ANCHOR, |
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TEXICMD_APPENDIX, |
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TEXICMD_APPENDIXSEC, |
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TEXICMD_APPENDIXSUBSEC, |
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TEXICMD_ASTERISK, |
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TEXICMD_AT, |
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TEXICMD_AUTHOR, |
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TEXICMD_B, |
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TEXICMD_BANG, |
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TEXICMD_BULLET, |
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TEXICMD_BYE, |
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TEXICMD_CENTER, |
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TEXICMD_CHAPTER, |
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TEXICMD_CINDEX, |
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TEXICMD_CIRCUMFLEX, |
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TEXICMD_CITE, |
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TEXICMD_CODE, |
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TEXICMD_COLON, |
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TEXICMD_COLUMNFRACTIONS, |
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TEXICMD_COMMAND, |
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TEXICMD_COMMENT, |
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TEXICMD_COMMENT_LONG, |
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TEXICMD_CONTENTS, |
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TEXICMD_COPYING, |
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TEXICMD_COPYRIGHT, |
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TEXICMD_DEFFN, |
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TEXICMD_DEFFNX, |
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TEXICMD_DEFMAC, |
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TEXICMD_DEFMACX, |
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TEXICMD_DEFTP, |
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TEXICMD_DEFTPX, |
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TEXICMD_DEFTYPEFN, |
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TEXICMD_DEFTYPEFNX, |
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TEXICMD_DEFTYPEFUN, |
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TEXICMD_DEFTYPEFUNX, |
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TEXICMD_DEFTYPEVAR, |
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TEXICMD_DEFTYPEVARX, |
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TEXICMD_DEFTYPEVR, |
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TEXICMD_DEFTYPEVRX, |
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TEXICMD_DEFUN, |
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TEXICMD_DEFUNX, |
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TEXICMD_DEFVAR, |
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TEXICMD_DEFVARX, |
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TEXICMD_DEFVR, |
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TEXICMD_DEFVRX, |
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TEXICMD_DETAILMENU, |
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TEXICMD_DFN, |
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TEXICMD_DIRCATEGORY, |
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TEXICMD_DIRENTRY, |
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TEXICMD_DISPLAY, |
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TEXICMD_DOTS, |
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TEXICMD_EMAIL, |
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TEXICMD_EMPH, |
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TEXICMD_END, |
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TEXICMD_ENUMERATE, |
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TEXICMD_ENV, |
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TEXICMD_ERROR, |
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TEXICMD_EXAMPLE, |
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TEXICMD_EXPANSION, |
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TEXICMD_FILE, |
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TEXICMD_FINALOUT, |
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TEXICMD_FINDEX, |
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TEXICMD_FTABLE, |
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TEXICMD_FORMAT, |
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TEXICMD_GRAVE, |
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TEXICMD_GROUP, |
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TEXICMD_HEADING, |
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TEXICMD_HEADINGS, |
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TEXICMD_HEADITEM, |
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TEXICMD_HYPHEN, |
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TEXICMD_I, |
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TEXICMD_IFCLEAR, |
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TEXICMD_IFDOCBOOK, |
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TEXICMD_IFHTML, |
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TEXICMD_IFINFO, |
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TEXICMD_IFNOTDOCBOOK, |
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TEXICMD_IFNOTHTML, |
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TEXICMD_IFNOTINFO, |
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TEXICMD_IFNOTPLAINTEXT, |
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TEXICMD_IFNOTTEX, |
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TEXICMD_IFNOTXML, |
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TEXICMD_IFPLAINTEXT, |
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TEXICMD_IFTEX, |
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TEXICMD_IFSET, |
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TEXICMD_IFXML, |
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TEXICMD_IGNORE, |
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TEXICMD_IMAGE, |
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TEXICMD_INCLUDE, |
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TEXICMD_INDENTBLOCK, |
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TEXICMD_INSERTCOPYING, |
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TEXICMD_ITEM, |
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TEXICMD_ITEMIZE, |
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TEXICMD_ITEMX, |
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TEXICMD_KBD, |
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TEXICMD_KEY, |
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TEXICMD_KINDEX, |
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TEXICMD_LATEX, |
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TEXICMD_MATH, |
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TEXICMD_MENU, |
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TEXICMD_MULTITABLE, |
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TEXICMD_NEED, |
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TEXICMD_NEWLINE, |
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TEXICMD_NODE, |
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TEXICMD_NOINDENT, |
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TEXICMD_OPTION, |
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TEXICMD_PXREF, |
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TEXICMD_QUESTIONMARK, |
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TEXICMD_QUOTATION, |
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TEXICMD_PAGE, |
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TEXICMD_PARINDENT, |
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TEXICMD_PRINTINDEX, |
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TEXICMD_R, |
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TEXICMD_REF, |
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TEXICMD_RESULT, |
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TEXICMD_SAMP, |
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TEXICMD_SANSSERIF, |
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TEXICMD_SC, |
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TEXICMD_SECTION, |
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TEXICMD_SET, |
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TEXICMD_SETCHAPNEWPAGE, |
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TEXICMD_SETFILENAME, |
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TEXICMD_SETTITLE, |
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TEXICMD_SLANTED, |
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TEXICMD_SP, |
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TEXICMD_SPACE, |
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TEXICMD_SMALLBOOK, |
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TEXICMD_SMALLDISPLAY, |
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TEXICMD_SMALLEXAMPLE, |
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TEXICMD_SMALLFORMAT, |
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TEXICMD_SMALLINDENTBLOCK, |
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TEXICMD_SQUIGGLE_LEFT, |
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TEXICMD_SQUIGGLE_RIGHT, |
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TEXICMD_STRONG, |
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TEXICMD_SUBHEADING, |
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TEXICMD_SUBSECTION, |
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TEXICMD_SUBTITLE, |
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TEXICMD_SYNCODEINDEX, |
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TEXICMD_T, |
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TEXICMD_TAB, |
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TEXICMD_TABSYM, |
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TEXICMD_TABLE, |
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TEXICMD_TEX, |
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TEXICMD_TEXSYM, |
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TEXICMD_TILDE, |
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TEXICMD_TITLE, |
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TEXICMD_TITLEFONT, |
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TEXICMD_TITLEPAGE, |
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TEXICMD_TOP, |
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TEXICMD_UMLAUT, |
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TEXICMD_UNNUMBERED, |
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TEXICMD_UNNUMBEREDSEC, |
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TEXICMD_UNNUMBEREDSUBSEC, |
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TEXICMD_UREF, |
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TEXICMD_URL, |
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TEXICMD_VAR, |
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TEXICMD_VERBATIMINCLUDE, |
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TEXICMD_VINDEX, |
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TEXICMD_VSKIP, |
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TEXICMD_VTABLE, |
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TEXICMD_W, |
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TEXICMD_XREF, |
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TEXICMD__MAX |
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}; |
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/* |
#define SECTSZ 4 |
* The file currently being parsed. |
static const char *const sects[SECTSZ] = { |
* This keeps track of our location within that file. |
"Sh", |
*/ |
"Ss", |
struct texifile { |
"Em", |
const char *name; /* name of the file */ |
"No", |
size_t line; /* current line (from zero) */ |
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size_t col; /* current column in line (from zero) */ |
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char *map; /* mmap'd file */ |
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size_t mapsz; /* size of mmap */ |
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}; |
}; |
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struct texi; |
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/* |
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* Callback for functions implementing texi commands. |
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*/ |
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typedef void (*texicmdfp)(struct texi *, |
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enum texicmd, const char *, size_t, size_t *); |
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/* |
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* Describes Texinfo commands, whether native or overriden. |
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*/ |
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struct texitok { |
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texicmdfp fp; /* callback (or NULL if none) */ |
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const char *tok; /* name of the token */ |
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size_t len; /* strlen(tok) */ |
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}; |
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enum texilist { |
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TEXILIST_NONE = 0, |
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TEXILIST_ITEM, |
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TEXILIST_NOITEM, |
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TEXILIST_TABLE |
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}; |
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/* |
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* The main parse structure. |
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* This keeps any necessary information handy. |
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*/ |
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struct texi { |
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struct texifile files[64]; /* stack of open files */ |
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size_t filepos; /* number of open files */ |
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size_t outcol; /* column in output line */ |
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char **dirs; /* texi directories */ |
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size_t dirsz; /* number of texi directories */ |
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char *title; /* title of document */ |
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char *subtitle; /* subtitle of document */ |
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/* |
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* The following control what we output to the screen. |
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* The complexity is required to accomodate for mdoc(7). |
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*/ |
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enum texilist list; /* current list (set recursively) */ |
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int outmacro; /* if >0, output is in line macro */ |
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int seenws; /* ws has been seen (and ignored) */ |
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int seenvs; /* newline has been Pp'd */ |
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int ign; /* if >0, don't print anything */ |
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int literal; /* if >0, literal context */ |
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}; |
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/* Texi disregards spaces and tabs. */ |
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#define isws(_x) \ |
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(' ' == (_x) || '\t' == (_x)) |
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#define ismspace(_x) \ |
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(isws((_x)) || '\n' == (_x)) |
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static void doaccent(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doaccent(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doblock(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doblock(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dobracket(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dobracket(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dobye(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dobye(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static void dodefindex(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dodefn(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dodefn(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dodisplay(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dodisplay(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doenumerate(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doenumerate(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doexample(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doexample(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dofont(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static void doignargn(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doignargn(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doignblock(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doignblock(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doignbracket(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doignbracket(struct texi *, enum texicmd, const char *, size_t, size_t *); |
Line 287 static void doinclude(struct texi *, enum texicmd, con |
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Line 58 static void doinclude(struct texi *, enum texicmd, con |
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static void doitem(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doitem(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doitemize(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doitemize(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dolink(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dolink(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static void domacro(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void domath(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void domath(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void domultitable(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void domultitable(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doquotation(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doquotation(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dotable(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dotable(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dotop(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dotop(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static void dosecoffs(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosection(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosection(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosp(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosp(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosubsection(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosubsection(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static void dosubsubsection(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosymbol(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosymbol(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dotab(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dotab(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dotitle(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dotitle(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static void dovalue(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static void doverb(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doverbinclude(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doverbinclude(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static const struct texitok texitoks[TEXICMD__MAX] = { |
static const struct texitok __texitoks[TEXICMD__MAX] = { |
/* TEXICMD__BEGIN */ |
/* TEXICMD__BEGIN */ |
{ doignargn, "acronym", 7 }, /* TEXICMD_ACRONYM */ |
{ doignargn, "acronym", 7 }, /* TEXICMD_ACRONYM */ |
{ doaccent, "'", 1 }, /* TEXICMD_ACUTE */ |
{ doaccent, "'", 1 }, /* TEXICMD_ACUTE */ |
Line 309 static const struct texitok texitoks[TEXICMD__MAX] = { |
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Line 85 static const struct texitok texitoks[TEXICMD__MAX] = { |
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{ dosection, "appendix", 8 }, /* TEXICMD_APPENDIX */ |
{ dosection, "appendix", 8 }, /* TEXICMD_APPENDIX */ |
{ dosection, "appendixsec", 11 }, /* TEXICMD_APPENDIXSEC */ |
{ dosection, "appendixsec", 11 }, /* TEXICMD_APPENDIXSEC */ |
{ dosubsection, "appendixsubsec", 14 }, /* TEXICMD_APPENDIXSUBSEC */ |
{ dosubsection, "appendixsubsec", 14 }, /* TEXICMD_APPENDIXSUBSEC */ |
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{ dosubsubsection, "appendixsubsubsec", 17 }, /* TEXICMD_APPENDIXSUBSUBSEC */ |
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{ doinline, "asis", 4 }, /* TEXICMD_ASIS */ |
{ dosymbol, "*", 1 }, /* TEXICMD_ASTERISK */ |
{ dosymbol, "*", 1 }, /* TEXICMD_ASTERISK */ |
{ dosymbol, "@", 1 }, /* TEXICMD_AT */ |
{ dosymbol, "@", 1 }, /* TEXICMD_AT */ |
{ doignline, "author", 6 }, /* TEXICMD_AUTHOR */ |
{ doignline, "author", 6 }, /* TEXICMD_AUTHOR */ |
{ dofont, "b", 1 }, /* TEXICMD_BOLD */ |
{ doinline, "b", 1 }, /* TEXICMD_BOLD */ |
{ dosymbol, "!", 1 }, /* TEXICMD_BANG */ |
{ dosymbol, "!", 1 }, /* TEXICMD_BANG */ |
{ dosymbol, "bullet", 6 }, /* TEXICMD_BULLET */ |
{ dosymbol, "bullet", 6 }, /* TEXICMD_BULLET */ |
{ dobye, "bye", 3 }, /* TEXICMD_BYE */ |
{ dobye, "bye", 3 }, /* TEXICMD_BYE */ |
Line 320 static const struct texitok texitoks[TEXICMD__MAX] = { |
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Line 98 static const struct texitok texitoks[TEXICMD__MAX] = { |
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{ dosection, "chapter", 7 }, /* TEXICMD_CHAPTER */ |
{ dosection, "chapter", 7 }, /* TEXICMD_CHAPTER */ |
{ doignline, "cindex", 6 }, /* TEXICMD_CINDEX */ |
{ doignline, "cindex", 6 }, /* TEXICMD_CINDEX */ |
{ doaccent, "^", 1 }, /* TEXICMD_CIRCUMFLEX */ |
{ doaccent, "^", 1 }, /* TEXICMD_CIRCUMFLEX */ |
{ dofont, "code", 4 }, /* TEXICMD_CODE */ |
{ doinline, "cite", 4 }, /* TEXICMD_CITE */ |
{ dofont, "cite", 4 }, /* TEXICMD_CITE */ |
{ dovalue, "clear", 5 }, /* TEXICMD_CLEAR */ |
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{ doinline, "code", 4 }, /* TEXICMD_CODE */ |
{ dosymbol, ":", 1 }, /* TEXICMD_COLON */ |
{ dosymbol, ":", 1 }, /* TEXICMD_COLON */ |
{ NULL, "columnfractions", 15 }, /* TEXICMD_COLUMNFRACTIONS */ |
{ NULL, "columnfractions", 15 }, /* TEXICMD_COLUMNFRACTIONS */ |
{ doinline, "command", 7 }, /* TEXICMD_COMMAND */ |
{ doinline, "command", 7 }, /* TEXICMD_COMMAND */ |
Line 330 static const struct texitok texitoks[TEXICMD__MAX] = { |
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Line 109 static const struct texitok texitoks[TEXICMD__MAX] = { |
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{ doignline, "contents", 8 }, /* TEXICMD_CONTENTS */ |
{ doignline, "contents", 8 }, /* TEXICMD_CONTENTS */ |
{ doignblock, "copying", 7 }, /* TEXICMD_COPYING */ |
{ doignblock, "copying", 7 }, /* TEXICMD_COPYING */ |
{ dosymbol, "copyright", 9 }, /* TEXICMD_COPYRIGHT */ |
{ dosymbol, "copyright", 9 }, /* TEXICMD_COPYRIGHT */ |
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{ dodefindex, "defcodeindex", 12 }, /* TEXICMD_DEFCODEINDEX */ |
{ dodefn, "deffn", 5 }, /* TEXICMD_DEFFN */ |
{ dodefn, "deffn", 5 }, /* TEXICMD_DEFFN */ |
{ dodefn, "deffnx", 6 }, /* TEXICMD_DEFFNX */ |
{ dodefn, "deffnx", 6 }, /* TEXICMD_DEFFNX */ |
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{ dodefindex, "defindex", 8 }, /* TEXICMD_DEFINDEX */ |
{ dodefn, "defmac", 6 }, /* TEXICMD_DEFMAC */ |
{ dodefn, "defmac", 6 }, /* TEXICMD_DEFMAC */ |
{ dodefn, "defmacx", 7 }, /* TEXICMD_DEFMACX */ |
{ dodefn, "defmacx", 7 }, /* TEXICMD_DEFMACX */ |
{ dodefn, "deftp", 5 }, /* TEXICMD_DEFTP */ |
{ dodefn, "deftp", 5 }, /* TEXICMD_DEFTP */ |
Line 351 static const struct texitok texitoks[TEXICMD__MAX] = { |
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Line 132 static const struct texitok texitoks[TEXICMD__MAX] = { |
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{ dodefn, "defvr", 5 }, /* TEXICMD_DEFVR */ |
{ dodefn, "defvr", 5 }, /* TEXICMD_DEFVR */ |
{ dodefn, "defvrx", 6 }, /* TEXICMD_DEFVRX */ |
{ dodefn, "defvrx", 6 }, /* TEXICMD_DEFVRX */ |
{ doignblock, "detailmenu", 10 }, /* TEXICMD_DETAILMENU */ |
{ doignblock, "detailmenu", 10 }, /* TEXICMD_DETAILMENU */ |
{ dofont, "dfn", 3 }, /* TEXICMD_DFN */ |
{ doinline, "dfn", 3 }, /* TEXICMD_DFN */ |
{ doignline, "dircategory", 11 }, /* TEXICMD_DIRCATEGORY */ |
{ doignline, "dircategory", 11 }, /* TEXICMD_DIRCATEGORY */ |
{ doignblock, "direntry", 8 }, /* TEXICMD_DIRENTRY */ |
{ doignblock, "direntry", 8 }, /* TEXICMD_DIRENTRY */ |
{ dodisplay, "display", 7 }, /* TEXICMD_DISPLAY */ |
{ dodisplay, "display", 7 }, /* TEXICMD_DISPLAY */ |
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{ doignbracket, "dmn", 3 }, /* TEXICMD_DMN */ |
{ dosymbol, "dots", 4 }, /* TEXICMD_DOTS */ |
{ dosymbol, "dots", 4 }, /* TEXICMD_DOTS */ |
{ dolink, "email", 5 }, /* TEXICMD_EMAIL */ |
{ dolink, "email", 5 }, /* TEXICMD_EMAIL */ |
{ dofont, "emph", 4 }, /* TEXICMD_EMPH */ |
{ doinline, "emph", 4 }, /* TEXICMD_EMPH */ |
{ NULL, "end", 3 }, /* TEXICMD_END */ |
{ NULL, "end", 3 }, /* TEXICMD_END */ |
{ doenumerate, "enumerate", 9 }, /* TEXICMD_ENUMERATE */ |
{ doenumerate, "enumerate", 9 }, /* TEXICMD_ENUMERATE */ |
{ doinline, "env", 3 }, /* TEXICMD_ENV */ |
{ doinline, "env", 3 }, /* TEXICMD_ENV */ |
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{ dosymbol, "equiv", 5 }, /* TEXICMD_EQUIV */ |
{ dosymbol, "error", 5 }, /* TEXICMD_ERROR */ |
{ dosymbol, "error", 5 }, /* TEXICMD_ERROR */ |
{ doexample, "example", 7 }, /* TEXICMD_EXAMPLE */ |
{ doexample, "example", 7 }, /* TEXICMD_EXAMPLE */ |
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{ doignline, "exdent", 6 }, /* TEXICMD_EXDENT */ |
{ dosymbol, "expansion", 9 }, /* TEXICMD_EXPANSION */ |
{ dosymbol, "expansion", 9 }, /* TEXICMD_EXPANSION */ |
{ doinline, "file", 4 }, /* TEXICMD_FILE */ |
{ doinline, "file", 4 }, /* TEXICMD_FILE */ |
{ doignline, "finalout", 8 }, /* TEXICMD_FINALOUT */ |
{ doignline, "finalout", 8 }, /* TEXICMD_FINALOUT */ |
{ doignline, "findex", 6 }, /* TEXICMD_FINDEX */ |
{ doignline, "findex", 6 }, /* TEXICMD_FINDEX */ |
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{ doignbracket, "footnote", 8 }, /* TEXICMD_FOOTNOTE */ |
{ dotable, "ftable", 6 }, /* TEXICMD_FTABLE */ |
{ dotable, "ftable", 6 }, /* TEXICMD_FTABLE */ |
{ dodisplay, "format", 6 }, /* TEXICMD_FORMAT */ |
{ dodisplay, "format", 6 }, /* TEXICMD_FORMAT */ |
{ doaccent, "`", 1 }, /* TEXICMD_GRAVE */ |
{ doaccent, "`", 1 }, /* TEXICMD_GRAVE */ |
Line 374 static const struct texitok texitoks[TEXICMD__MAX] = { |
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Line 159 static const struct texitok texitoks[TEXICMD__MAX] = { |
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{ dosection, "heading", 7 }, /* TEXICMD_HEADING */ |
{ dosection, "heading", 7 }, /* TEXICMD_HEADING */ |
{ doignline, "headings", 8 }, /* TEXICMD_HEADINGS */ |
{ doignline, "headings", 8 }, /* TEXICMD_HEADINGS */ |
{ doitem, "headitem", 8 }, /* TEXICMD_HEADITEM */ |
{ doitem, "headitem", 8 }, /* TEXICMD_HEADITEM */ |
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{ doignblock, "html", 4 }, /* TEXICMD_HTML */ |
{ dosymbol, "-", 1 }, /* TEXICMD_HYPHEN */ |
{ dosymbol, "-", 1 }, /* TEXICMD_HYPHEN */ |
{ dofont, "i", 1 }, /* TEXICMD_I */ |
{ doinline, "i", 1 }, /* TEXICMD_I */ |
{ doignblock, "ifclear", 7 }, /* TEXICMD_IFCLEAR */ |
{ dovalue, "ifclear", 7 }, /* TEXICMD_IFCLEAR */ |
{ doignblock, "ifdocbook", 9 }, /* TEXICMD_IFDOCBOOK */ |
{ doignblock, "ifdocbook", 9 }, /* TEXICMD_IFDOCBOOK */ |
{ doignblock, "ifhtml", 6 }, /* TEXICMD_IFHTML */ |
{ doignblock, "ifhtml", 6 }, /* TEXICMD_IFHTML */ |
{ doignblock, "ifinfo", 6 }, /* TEXICMD_IFINFO */ |
{ doblock, "ifinfo", 6 }, /* TEXICMD_IFINFO */ |
{ doblock, "ifnotdocbook", 12 }, /* TEXICMD_IFNOTDOCBOOK */ |
{ doblock, "ifnotdocbook", 12 }, /* TEXICMD_IFNOTDOCBOOK */ |
{ doblock, "ifnothtml", 9 }, /* TEXICMD_IFNOTHTML */ |
{ doblock, "ifnothtml", 9 }, /* TEXICMD_IFNOTHTML */ |
{ doblock, "ifnotinfo", 9 }, /* TEXICMD_IFNOTINFO */ |
{ doblock, "ifnotinfo", 9 }, /* TEXICMD_IFNOTINFO */ |
Line 388 static const struct texitok texitoks[TEXICMD__MAX] = { |
|
Line 174 static const struct texitok texitoks[TEXICMD__MAX] = { |
|
{ doblock, "ifnotxml", 8 }, /* TEXICMD_IFNOTXML */ |
{ doblock, "ifnotxml", 8 }, /* TEXICMD_IFNOTXML */ |
{ doblock, "ifplaintext", 11 }, /* TEXICMD_IFPLAINTEXT */ |
{ doblock, "ifplaintext", 11 }, /* TEXICMD_IFPLAINTEXT */ |
{ doignblock, "iftex", 5 }, /* TEXICMD_IFTEX */ |
{ doignblock, "iftex", 5 }, /* TEXICMD_IFTEX */ |
{ doignblock, "ifset", 5 }, /* TEXICMD_IFSET */ |
{ dovalue, "ifset", 5 }, /* TEXICMD_IFSET */ |
{ doignblock, "ifxml", 5 }, /* TEXICMD_IFXML */ |
{ doignblock, "ifxml", 5 }, /* TEXICMD_IFXML */ |
{ doignblock, "ignore", 6 }, /* TEXICMD_IGNORE */ |
{ doignblock, "ignore", 6 }, /* TEXICMD_IGNORE */ |
{ doignbracket, "image", 5 }, /* TEXICMD_IMAGE */ |
{ doignbracket, "image", 5 }, /* TEXICMD_IMAGE */ |
{ doinclude, "include", 7 }, /* TEXICMD_INCLUDE */ |
{ doinclude, "include", 7 }, /* TEXICMD_INCLUDE */ |
{ dodisplay, "indentblock", 11 }, /* TEXICMD_INDENTBLOCK */ |
{ dodisplay, "indentblock", 11 }, /* TEXICMD_INDENTBLOCK */ |
|
{ doignline, "", 0 }, /* TEXICMD_USER_INDEX */ |
{ doignline, "insertcopying", 13 }, /* TEXICMD_INSERTCOPYING */ |
{ doignline, "insertcopying", 13 }, /* TEXICMD_INSERTCOPYING */ |
{ doitem, "item", 4 }, /* TEXICMD_ITEM */ |
{ doitem, "item", 4 }, /* TEXICMD_ITEM */ |
{ doitemize, "itemize", 7 }, /* TEXICMD_ITEMIZE */ |
{ doitemize, "itemize", 7 }, /* TEXICMD_ITEMIZE */ |
{ doitem, "itemx", 5 }, /* TEXICMD_ITEMX */ |
{ doitem, "itemx", 5 }, /* TEXICMD_ITEMX */ |
{ dofont, "kbd", 3 }, /* TEXICMD_KBD */ |
{ doinline, "kbd", 3 }, /* TEXICMD_KBD */ |
{ dobracket, "key", 3 }, /* TEXICMD_KEY */ |
{ dobracket, "key", 3 }, /* TEXICMD_KEY */ |
{ doignline, "kindex", 6 }, /* TEXICMD_KINDEX */ |
{ doignline, "kindex", 6 }, /* TEXICMD_KINDEX */ |
{ dosymbol, "LaTeX", 5 }, /* TEXICMD_LATEX */ |
{ dosymbol, "LaTeX", 5 }, /* TEXICMD_LATEX */ |
|
{ dosecoffs, "lowersections", 13 }, /* TEXICMD_LOWERSECTIONS */ |
|
{ domacro, "macro", 5 }, /* TEXICMD_MACRO */ |
{ domath, "math", 4 }, /* TEXICMD_MATH */ |
{ domath, "math", 4 }, /* TEXICMD_MATH */ |
{ doignblock, "menu", 4 }, /* TEXICMD_MENU */ |
{ doignblock, "menu", 4 }, /* TEXICMD_MENU */ |
|
{ dosymbol, "minus", 5 }, /* TEXICMD_MINUS */ |
{ domultitable, "multitable", 10 }, /* TEXICMD_MULTITABLE */ |
{ domultitable, "multitable", 10 }, /* TEXICMD_MULTITABLE */ |
{ doignline, "need", 4 }, /* TEXICMD_NEED */ |
{ doignline, "need", 4 }, /* TEXICMD_NEED */ |
{ dosymbol, "\n", 1 }, /* TEXICMD_NEWLINE */ |
{ dosymbol, "\n", 1 }, /* TEXICMD_NEWLINE */ |
Line 414 static const struct texitok texitoks[TEXICMD__MAX] = { |
|
Line 204 static const struct texitok texitoks[TEXICMD__MAX] = { |
|
{ dosymbol, "?", 1 }, /* TEXICMD_QUESTIONMARK */ |
{ dosymbol, "?", 1 }, /* TEXICMD_QUESTIONMARK */ |
{ doquotation, "quotation", 9 }, /* TEXICMD_QUOTATION */ |
{ doquotation, "quotation", 9 }, /* TEXICMD_QUOTATION */ |
{ doignline, "page", 4 }, /* TEXICMD_PAGE */ |
{ doignline, "page", 4 }, /* TEXICMD_PAGE */ |
{ doignline, "paragraphindent", 14 }, /* TEXICMD_PARINDENT */ |
{ doignline, "paragraphindent", 15 }, /* TEXICMD_PARINDENT */ |
|
{ dosymbol, ".", 1 }, /* TEXICMD_PERIOD */ |
|
{ doignline, "pindex", 6 }, /* TEXICMD_PINDEX */ |
{ doignline, "printindex", 10 }, /* TEXICMD_PRINTINDEX */ |
{ doignline, "printindex", 10 }, /* TEXICMD_PRINTINDEX */ |
{ dofont, "r", 1 }, /* TEXICMD_R */ |
{ doinline, "r", 1 }, /* TEXICMD_R */ |
|
{ dosecoffs, "raisesections", 13 }, /* TEXICMD_RAISESECTIONS */ |
{ dobracket, "ref", 3 }, /* TEXICMD_REF */ |
{ dobracket, "ref", 3 }, /* TEXICMD_REF */ |
|
{ doignline, "refill", 6 }, /* TEXICMD_REFILL */ |
{ dosymbol, "result", 6 }, /* TEXICMD_RESULT */ |
{ dosymbol, "result", 6 }, /* TEXICMD_RESULT */ |
{ dofont, "samp", 4 }, /* TEXICMD_SAMP */ |
{ doinline, "samp", 4 }, /* TEXICMD_SAMP */ |
{ dofont, "sansserif", 9 }, /* TEXICMD_SANSSERIF */ |
{ doinline, "sansserif", 9 }, /* TEXICMD_SANSSERIF */ |
{ dobracket, "sc", 2 }, /* TEXICMD_SC */ |
{ dobracket, "sc", 2 }, /* TEXICMD_SC */ |
{ dosection, "section", 7 }, /* TEXICMD_SECTION */ |
{ dosection, "section", 7 }, /* TEXICMD_SECTION */ |
{ doignline, "set", 3 }, /* TEXICMD_SET */ |
{ dovalue, "set", 3 }, /* TEXICMD_SET */ |
{ doignline, "setchapternewpage", 17 }, /* TEXICMD_SETCHAPNEWPAGE */ |
{ doignline, "setchapternewpage", 17 }, /* TEXICMD_SETCHAPNEWPAGE */ |
{ doignline, "setfilename", 11 }, /* TEXICMD_SETFILENAME */ |
{ doignline, "setfilename", 11 }, /* TEXICMD_SETFILENAME */ |
{ dotitle, "settitle", 8 }, /* TEXICMD_SETTITLE */ |
{ dotitle, "settitle", 8 }, /* TEXICMD_SETTITLE */ |
{ dofont, "slanted", 7 }, /* TEXICMD_SLANTED */ |
{ doignline, "shortcontents", 13 }, /* TEXICMD_SHORTCONTENTS */ |
|
{ doinline, "slanted", 7 }, /* TEXICMD_SLANTED */ |
{ dosp, "sp", 2 }, /* TEXICMD_SP */ |
{ dosp, "sp", 2 }, /* TEXICMD_SP */ |
{ dosymbol, " ", 1 }, /* TEXICMD_SPACE */ |
{ dosymbol, " ", 1 }, /* TEXICMD_SPACE */ |
{ doignline, "smallbook", 9 }, /* TEXICMD_SMALLBOOK */ |
{ doignline, "smallbook", 9 }, /* TEXICMD_SMALLBOOK */ |
Line 437 static const struct texitok texitoks[TEXICMD__MAX] = { |
|
Line 232 static const struct texitok texitoks[TEXICMD__MAX] = { |
|
{ dodisplay, "smallindentblock", 16 }, /* TEXICMD_SMALLINDENTBLOCK */ |
{ dodisplay, "smallindentblock", 16 }, /* TEXICMD_SMALLINDENTBLOCK */ |
{ dosymbol, "{", 1 }, /* TEXICMD_SQUIGGLE_LEFT */ |
{ dosymbol, "{", 1 }, /* TEXICMD_SQUIGGLE_LEFT */ |
{ dosymbol, "}", 1 }, /* TEXICMD_SQUIGGLE_RIGHT */ |
{ dosymbol, "}", 1 }, /* TEXICMD_SQUIGGLE_RIGHT */ |
{ dofont, "strong", 6 }, /* TEXICMD_STRONG */ |
{ doinline, "strong", 6 }, /* TEXICMD_STRONG */ |
{ dosubsection, "subheading", 10 }, /* TEXICMD_SUBHEADING */ |
{ dosubsection, "subheading", 10 }, /* TEXICMD_SUBHEADING */ |
{ dosubsection, "subsection", 10 }, /* TEXICMD_SUBSECTION */ |
{ dosubsection, "subsection", 10 }, /* TEXICMD_SUBSECTION */ |
|
{ dosubsubsection, "subsubheading", 13 }, /* TEXICMD_SUBSUBHEADING */ |
|
{ dosubsubsection, "subsubsection", 13 }, /* TEXICMD_SUBSUBSECTION */ |
{ doignline, "subtitle", 8 }, /* TEXICMD_SUBTITLE */ |
{ doignline, "subtitle", 8 }, /* TEXICMD_SUBTITLE */ |
|
{ doignline, "summarycontents", 15 }, /* TEXICMD_SUMMARYCONTENTS */ |
|
{ doignline, "synindex", 8 }, /* TEXICMD_SYNINDEX */ |
{ doignline, "syncodeindex", 12 }, /* TEXICMD_SYNCODEINDEX */ |
{ doignline, "syncodeindex", 12 }, /* TEXICMD_SYNCODEINDEX */ |
{ dofont, "t", 1 }, /* TEXICMD_T */ |
{ doinline, "t", 1 }, /* TEXICMD_T */ |
{ dotab, "tab", 3 }, /* TEXICMD_TAB */ |
{ dotab, "tab", 3 }, /* TEXICMD_TAB */ |
{ dosymbol, "\t", 1 }, /* TEXICMD_TABSYM */ |
{ dosymbol, "\t", 1 }, /* TEXICMD_TABSYM */ |
{ dotable, "table", 5 }, /* TEXICMD_TABLE */ |
{ dotable, "table", 5 }, /* TEXICMD_TABLE */ |
{ doignblock, "tex", 3 }, /* TEXICMD_TEX */ |
{ doignblock, "tex", 3 }, /* TEXICMD_TEX */ |
{ dosymbol, "TeX", 3 }, /* TEXICMD_TEXSYM */ |
{ dosymbol, "TeX", 3 }, /* TEXICMD_TEXSYM */ |
{ doaccent, "~", 1 }, /* TEXICMD_TILDE */ |
{ doaccent, "~", 1 }, /* TEXICMD_TILDE */ |
|
{ doignline, "tindex", 6 }, /* TEXICMD_TINDEX */ |
{ doignline, "title", 5 }, /* TEXICMD_TITLE */ |
{ doignline, "title", 5 }, /* TEXICMD_TITLE */ |
{ dobracket, "titlefont", 9 }, /* TEXICMD_TITLEFONT */ |
{ dobracket, "titlefont", 9 }, /* TEXICMD_TITLEFONT */ |
{ doignblock, "titlepage", 9 }, /* TEXICMD_TITLEPAGE */ |
{ doignblock, "titlepage", 9 }, /* TEXICMD_TITLEPAGE */ |
Line 457 static const struct texitok texitoks[TEXICMD__MAX] = { |
|
Line 257 static const struct texitok texitoks[TEXICMD__MAX] = { |
|
{ dosection, "unnumbered", 10 }, /* TEXICMD_UNNUMBERED */ |
{ dosection, "unnumbered", 10 }, /* TEXICMD_UNNUMBERED */ |
{ dosection, "unnumberedsec", 13 }, /* TEXICMD_UNNUMBEREDSEC */ |
{ dosection, "unnumberedsec", 13 }, /* TEXICMD_UNNUMBEREDSEC */ |
{ dosubsection, "unnumberedsubsec", 16 }, /* TEXICMD_UNNUMBEREDSUBSEC */ |
{ dosubsection, "unnumberedsubsec", 16 }, /* TEXICMD_UNNUMBEREDSUBSEC */ |
|
{ dosubsubsection, "unnumberedsubsubsec", 19 }, /* TEXICMD_UNNUMBEREDSUBSUBSEC */ |
{ dolink, "uref", 4 }, /* TEXICMD_UREF */ |
{ dolink, "uref", 4 }, /* TEXICMD_UREF */ |
{ dolink, "url", 3 }, /* TEXICMD_URL */ |
{ dolink, "url", 3 }, /* TEXICMD_URL */ |
|
{ dovalue, "value", 5 }, /* TEXICMD_VALUE */ |
{ doinline, "var", 3 }, /* TEXICMD_VAR */ |
{ doinline, "var", 3 }, /* TEXICMD_VAR */ |
|
{ doverb, "verbatim", 8 }, /* TEXICMD_VERBATIM */ |
{ doverbinclude, "verbatiminclude", 15 }, /* TEXICMD_VERBATIMINCLUDE */ |
{ doverbinclude, "verbatiminclude", 15 }, /* TEXICMD_VERBATIMINCLUDE */ |
{ doignline, "vindex", 6 }, /* TEXICMD_VINDEX */ |
{ doignline, "vindex", 6 }, /* TEXICMD_VINDEX */ |
{ dosp, "vskip", 5 }, /* TEXICMD_VSKIP */ |
{ dosp, "vskip", 5 }, /* TEXICMD_VSKIP */ |
Line 469 static const struct texitok texitoks[TEXICMD__MAX] = { |
|
Line 272 static const struct texitok texitoks[TEXICMD__MAX] = { |
|
/* TEXICMD__END */ |
/* TEXICMD__END */ |
}; |
}; |
|
|
/* |
const struct texitok *const texitoks = __texitoks; |
* Unmap the top-most file that we're using. |
|
*/ |
|
static void |
|
texifilepop(struct texi *p) |
|
{ |
|
struct texifile *f; |
|
|
|
assert(p->filepos > 0); |
|
f = &p->files[--p->filepos]; |
|
munmap(f->map, f->mapsz); |
|
} |
|
|
|
/* |
|
* Unmap all files that we're currently using and free all resources |
|
* that we've allocated during the parse. |
|
* The utility should exit(...) after this is called. |
|
*/ |
|
static void |
static void |
texiexit(struct texi *p) |
dodefindex(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
size_t i; |
|
|
|
if (p->outcol) |
|
putchar('\n'); |
|
|
|
while (p->filepos > 0) |
|
texifilepop(p); |
|
|
|
for (i = 0; i < p->dirsz; i++) |
|
free(p->dirs[i]); |
|
|
|
free(p->dirs); |
|
free(p->subtitle); |
|
free(p->title); |
|
} |
|
|
|
/* |
|
* Fatal error: unmap all files and exit. |
|
* The "errstring" is passed to perror(3). |
|
*/ |
|
static void |
|
texiabort(struct texi *p, const char *errstring) |
|
{ |
|
|
|
perror(errstring); |
|
texiexit(p); |
|
exit(EXIT_FAILURE); |
|
} |
|
|
|
/* |
|
* Print a generic warning message (to stderr) tied to our current |
|
* location in the parse sequence. |
|
*/ |
|
static void |
|
texiwarn(const struct texi *p, const char *fmt, ...) |
|
{ |
|
va_list ap; |
|
|
|
fprintf(stderr, "%s:%zu:%zu: warning: ", |
|
p->files[p->filepos - 1].name, |
|
p->files[p->filepos - 1].line + 1, |
|
p->files[p->filepos - 1].col + 1); |
|
va_start(ap, fmt); |
|
vfprintf(stderr, fmt, ap); |
|
va_end(ap); |
|
fputc('\n', stderr); |
|
} |
|
|
|
/* |
|
* Print an error message (to stderr) tied to our current location in |
|
* the parse sequence, invoke texiexit(), then die. |
|
*/ |
|
static void |
|
texierr(struct texi *p, const char *fmt, ...) |
|
{ |
|
va_list ap; |
|
|
|
fprintf(stderr, "%s:%zu:%zu: error: ", |
|
p->files[p->filepos - 1].name, |
|
p->files[p->filepos - 1].line + 1, |
|
p->files[p->filepos - 1].col + 1); |
|
va_start(ap, fmt); |
|
vfprintf(stderr, fmt, ap); |
|
va_end(ap); |
|
fputc('\n', stderr); |
|
texiexit(p); |
|
exit(EXIT_FAILURE); |
|
} |
|
|
|
/* |
|
* Put a single data character to the output if we're not ignoring. |
|
* Adjusts our output status. |
|
* This shouldn't be called for macros: just for ordinary text. |
|
*/ |
|
static void |
|
texiputchar(struct texi *p, char c) |
|
{ |
|
|
|
if (p->ign) |
|
return; |
|
|
|
if ('.' == c && 0 == p->outcol) |
|
fputs("\\&", stdout); |
|
|
|
putchar(c); |
|
p->seenvs = 0; |
|
if ('\n' == c) { |
|
p->outcol = 0; |
|
p->seenws = 0; |
|
} else |
|
p->outcol++; |
|
} |
|
|
|
/* |
|
* Put multiple characters (see texiputchar()). |
|
* This shouldn't be called for macros: just for ordinary text. |
|
*/ |
|
static void |
|
texiputchars(struct texi *p, const char *s) |
|
{ |
|
|
|
while ('\0' != *s) |
|
texiputchar(p, *s++); |
|
} |
|
|
|
/* |
|
* Close an mdoc(7) macro opened with teximacroopen(). |
|
* If there are no more macros on the line, prints a newline. |
|
*/ |
|
static void |
|
teximacroclose(struct texi *p) |
|
{ |
|
|
|
if (p->ign) |
|
return; |
|
|
|
if (0 == --p->outmacro) { |
|
putchar('\n'); |
|
p->outcol = p->seenws = 0; |
|
} |
|
} |
|
|
|
/* |
|
* Open a mdoc(7) macro. |
|
* This is used for line macros, e.g., Qq [foo bar baz]. |
|
* It can be invoked for nested macros, e.g., Qq Li foo . |
|
*/ |
|
static void |
|
teximacroopen(struct texi *p, const char *s) |
|
{ |
|
int rc; |
|
|
|
if (p->ign) |
|
return; |
|
|
|
if (p->outcol && 0 == p->outmacro) { |
|
putchar('\n'); |
|
p->outcol = 0; |
|
} |
|
|
|
if (0 == p->outmacro) |
|
putchar('.'); |
|
else |
|
putchar(' '); |
|
|
|
if (EOF != (rc = fputs(s, stdout))) |
|
p->outcol += rc; |
|
|
|
putchar(' '); |
|
p->outcol++; |
|
p->outmacro++; |
|
p->seenws = 0; |
|
} |
|
|
|
/* |
|
* Put a stadnalone mdoc(7) command with the trailing newline. |
|
*/ |
|
static void |
|
teximacro(struct texi *p, const char *s) |
|
{ |
|
|
|
if (p->ign) |
|
return; |
|
|
|
if (p->outmacro) |
|
texierr(p, "\"%s\" in open line scope!?", s); |
|
if (p->literal) |
|
texierr(p, "\"%s\" in a literal scope!?", s); |
|
|
|
if (p->outcol) |
|
putchar('\n'); |
|
|
|
putchar('.'); |
|
puts(s); |
|
p->outcol = p->seenws = 0; |
|
} |
|
|
|
static void |
|
texivspace(struct texi *p) |
|
{ |
|
|
|
if (p->seenvs) |
|
return; |
|
teximacro(p, "Pp"); |
|
p->seenvs = 1; |
|
} |
|
|
|
/* |
|
* Advance by a single byte in the input stream. |
|
*/ |
|
static void |
|
advance(struct texi *p, const char *buf, size_t *pos) |
|
{ |
|
|
|
if ('\n' == buf[*pos]) { |
|
p->files[p->filepos - 1].line++; |
|
p->files[p->filepos - 1].col = 0; |
|
} else |
|
p->files[p->filepos - 1].col++; |
|
|
|
(*pos)++; |
|
} |
|
|
|
static void |
|
texipunctuate(struct texi *p, const char *buf, size_t sz, size_t *pos) |
|
{ |
|
size_t start, end; |
size_t start, end; |
|
char *cp; |
|
|
if (1 != p->outmacro) |
while (*pos < sz && isws(buf[*pos])) |
return; |
|
|
|
for (start = end = *pos; end < sz; end++) { |
|
switch (buf[end]) { |
|
case (','): |
|
case (')'): |
|
case ('.'): |
|
case ('"'): |
|
case (':'): |
|
case ('!'): |
|
case ('?'): |
|
continue; |
|
default: |
|
break; |
|
} |
|
break; |
|
} |
|
if (end == *pos) |
|
return; |
|
if (end + 1 == sz || ' ' == buf[end] || '\n' == buf[end]) { |
|
for ( ; start < end; start++) { |
|
texiputchar(p, ' '); |
|
texiputchar(p, buf[start]); |
|
advance(p, buf, pos); |
|
} |
|
} |
|
} |
|
|
|
/* |
|
* Advance to the next non-whitespace word in the input stream. |
|
* If we're in literal mode, then print all of the whitespace as we're |
|
* doing so. |
|
*/ |
|
static size_t |
|
advancenext(struct texi *p, const char *buf, size_t sz, size_t *pos) |
|
{ |
|
|
|
if (p->literal) { |
|
while (*pos < sz && ismspace(buf[*pos])) { |
|
if (*pos && '\n' == buf[*pos] && |
|
'\\' == buf[*pos - 1]) |
|
texiputchar(p, 'e'); |
|
texiputchar(p, buf[*pos]); |
|
advance(p, buf, pos); |
|
} |
|
return(*pos); |
|
} |
|
|
|
while (*pos < sz && ismspace(buf[*pos])) { |
|
p->seenws = 1; |
|
/* |
|
* If it looks like we've printed a double-line, then |
|
* output a paragraph. |
|
* FIXME: this is stupid. |
|
*/ |
|
if (*pos && '\n' == buf[*pos] && '\n' == buf[*pos - 1]) |
|
texivspace(p); |
|
advance(p, buf, pos); |
advance(p, buf, pos); |
} |
|
return(*pos); |
|
} |
|
|
|
/* |
start = end = *pos; |
* Advance to the EOLN in the input stream. |
while (end < sz && ! ismspace(buf[end])) |
*/ |
end++; |
static size_t |
|
advanceeoln(struct texi *p, const char *buf, |
|
size_t sz, size_t *pos, int consumenl) |
|
{ |
|
|
|
/* FIXME: disregards @NEWLINE. */ |
if (start == end) { |
while (*pos < sz && '\n' != buf[*pos]) |
advanceeoln(p, buf, sz, pos, 1); |
advance(p, buf, pos); |
|
if (*pos < sz && consumenl) |
|
advance(p, buf, pos); |
|
return(*pos); |
|
} |
|
|
|
/* |
|
* Advance to position "end", which is an absolute position in the |
|
* current buffer greater than or equal to the current position. |
|
*/ |
|
static void |
|
advanceto(struct texi *p, const char *buf, size_t *pos, size_t end) |
|
{ |
|
|
|
assert(*pos <= end); |
|
while (*pos < end) |
|
advance(p, buf, pos); |
|
} |
|
|
|
/* |
|
* Output a free-form word in the input stream, progressing to the next |
|
* command or white-space. |
|
* This also will advance the input stream. |
|
*/ |
|
static void |
|
texiword(struct texi *p, const char *buf, |
|
size_t sz, size_t *pos, char extra) |
|
{ |
|
|
|
if (p->seenws && 0 == p->outmacro && p->outcol > 72 && 0 == p->literal) |
|
texiputchar(p, '\n'); |
|
/* FIXME: abstract this: we use it elsewhere. */ |
|
if (p->seenws && p->outcol && 0 == p->literal) |
|
texiputchar(p, ' '); |
|
|
|
p->seenws = 0; |
|
|
|
while (*pos < sz && ! ismspace(buf[*pos])) { |
|
switch (buf[*pos]) { |
|
case ('@'): |
|
case ('}'): |
|
case ('{'): |
|
return; |
|
} |
|
if ('\0' != extra && buf[*pos] == extra) |
|
return; |
|
if (*pos < sz - 1 && |
|
'`' == buf[*pos] && |
|
'`' == buf[*pos + 1]) { |
|
texiputchars(p, "\\(lq"); |
|
advance(p, buf, pos); |
|
} else if (*pos < sz - 1 && |
|
'\'' == buf[*pos] && |
|
'\'' == buf[*pos + 1]) { |
|
texiputchars(p, "\\(rq"); |
|
advance(p, buf, pos); |
|
} else |
|
texiputchar(p, buf[*pos]); |
|
advance(p, buf, pos); |
|
} |
|
} |
|
|
|
/* |
|
* Look up the command at position "pos" in the buffer, returning it (or |
|
* TEXICMD__MAX if none found) and setting "end" to be the absolute |
|
* index after the command name. |
|
*/ |
|
static enum texicmd |
|
texicmd(struct texi *p, const char *buf, |
|
size_t pos, size_t sz, size_t *end) |
|
{ |
|
size_t i, len; |
|
|
|
assert('@' == buf[pos]); |
|
|
|
if ((*end = pos) == sz) |
|
return(TEXICMD__MAX); |
|
else if ((*end = ++pos) == sz) |
|
return(TEXICMD__MAX); |
|
|
|
/* Alphabetic commands are special. */ |
|
if ( ! isalpha(buf[pos])) { |
|
if ((*end = pos + 1) == sz) |
|
return(TEXICMD__MAX); |
|
for (i = 0; i < TEXICMD__MAX; i++) { |
|
if (1 != texitoks[i].len) |
|
continue; |
|
if (0 == strncmp(texitoks[i].tok, &buf[pos], 1)) |
|
return(i); |
|
} |
|
texiwarn(p, "bad command: @%c", buf[pos]); |
|
return(TEXICMD__MAX); |
|
} |
|
|
|
for (*end = pos; *end < sz && ! ismspace(buf[*end]); (*end)++) |
|
if ((*end > pos && ('@' == buf[*end] || |
|
'{' == buf[*end] || '}' == buf[*end]))) |
|
break; |
|
|
|
len = *end - pos; |
|
for (i = 0; i < TEXICMD__MAX; i++) { |
|
if (len != texitoks[i].len) |
|
continue; |
|
if (0 == strncmp(texitoks[i].tok, &buf[pos], len)) |
|
return(i); |
|
} |
|
|
|
texiwarn(p, "bad command: @%.*s", (int)len, &buf[pos]); |
|
return(TEXICMD__MAX); |
|
} |
|
|
|
/* |
|
* Parse an argument from a bracketed command, e.g., @url{foo, baz}. |
|
* Num should be set to the argument we're currently parsing, although |
|
* it suffixes for it to be zero or non-zero. |
|
* This will return 1 if there are more arguments, 0 otherwise. |
|
* This will stop (returning 0) in the event of EOF or if we're not at a |
|
* bracket for the zeroth parse. |
|
*/ |
|
static int |
|
parsearg(struct texi *p, const char *buf, |
|
size_t sz, size_t *pos, size_t num) |
|
{ |
|
size_t end; |
|
enum texicmd cmd; |
|
|
|
while (*pos < sz && ismspace(buf[*pos])) |
|
advance(p, buf, pos); |
|
if (*pos == sz || (0 == num && '{' != buf[*pos])) |
|
return(0); |
|
if (0 == num) |
|
advance(p, buf, pos); |
|
|
|
while ((*pos = advancenext(p, buf, sz, pos)) < sz) { |
|
switch (buf[*pos]) { |
|
case (','): |
|
advance(p, buf, pos); |
|
return(1); |
|
case ('}'): |
|
advance(p, buf, pos); |
|
return(0); |
|
case ('{'): |
|
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"{\""); |
|
advance(p, buf, pos); |
|
continue; |
|
case ('@'): |
|
break; |
|
default: |
|
texiword(p, buf, sz, pos, ','); |
|
continue; |
|
} |
|
|
|
cmd = texicmd(p, buf, *pos, sz, &end); |
|
advanceto(p, buf, pos, end); |
|
if (TEXICMD__MAX == cmd) |
|
continue; |
|
if (NULL != texitoks[cmd].fp) |
|
(*texitoks[cmd].fp)(p, cmd, buf, sz, pos); |
|
} |
|
return(0); |
|
} |
|
|
|
/* |
|
* Parse until the end of a bracketed statement, e.g., @foo{bar baz}. |
|
* This will stop in the event of EOF or if we're not at a bracket. |
|
*/ |
|
static void |
|
parsebracket(struct texi *p, const char *buf, size_t sz, size_t *pos) |
|
{ |
|
size_t end; |
|
enum texicmd cmd; |
|
|
|
while (*pos < sz && ismspace(buf[*pos])) |
|
advance(p, buf, pos); |
|
|
|
if (*pos == sz || '{' != buf[*pos]) |
|
return; |
return; |
advance(p, buf, pos); |
} else if (NULL == (cp = malloc(end - start + 1))) |
|
texiabort(p, NULL); |
|
|
while ((*pos = advancenext(p, buf, sz, pos)) < sz) { |
memcpy(cp, &buf[start], end - start); |
switch (buf[*pos]) { |
cp[end - start] = '\0'; |
case ('}'): |
|
advance(p, buf, pos); |
|
return; |
|
case ('{'): |
|
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"{\""); |
|
advance(p, buf, pos); |
|
continue; |
|
case ('@'): |
|
break; |
|
default: |
|
texiword(p, buf, sz, pos, '\0'); |
|
continue; |
|
} |
|
|
|
cmd = texicmd(p, buf, *pos, sz, &end); |
p->indexs = realloc(p->indexs, |
advanceto(p, buf, pos, end); |
sizeof(char *) * (p->indexsz + 1)); |
if (TEXICMD__MAX == cmd) |
|
continue; |
|
if (NULL != texitoks[cmd].fp) |
|
(*texitoks[cmd].fp)(p, cmd, buf, sz, pos); |
|
} |
|
} |
|
|
|
/* |
if (NULL == p->indexs) |
* This should be invoked when we're on a macro line and want to process |
texiabort(p, NULL); |
* to the end of the current input line, doing all of our macros along |
p->indexs[p->indexsz++] = cp; |
* the way. |
|
*/ |
|
static void |
|
parseeoln(struct texi *p, const char *buf, size_t sz, size_t *pos) |
|
{ |
|
size_t end; |
|
enum texicmd cmd; |
|
|
|
while (*pos < sz && '\n' != buf[*pos]) { |
|
while (*pos < sz && isws(buf[*pos])) { |
|
p->seenws = 1; |
|
if (p->literal) |
|
texiputchar(p, buf[*pos]); |
|
advance(p, buf, pos); |
|
} |
|
switch (buf[*pos]) { |
|
case ('}'): |
|
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"}\""); |
|
advance(p, buf, pos); |
|
continue; |
|
case ('{'): |
|
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"{\""); |
|
advance(p, buf, pos); |
|
continue; |
|
case ('@'): |
|
break; |
|
default: |
|
texiword(p, buf, sz, pos, '\0'); |
|
continue; |
|
} |
|
|
|
cmd = texicmd(p, buf, *pos, sz, &end); |
|
advanceto(p, buf, pos, end); |
|
if (TEXICMD__MAX == cmd) |
|
continue; |
|
if (NULL != texitoks[cmd].fp) |
|
(*texitoks[cmd].fp)(p, cmd, buf, sz, pos); |
|
} |
|
} |
} |
|
|
/* |
|
* Parse a single word or command. |
|
* This will return immediately at the EOF. |
|
*/ |
|
static void |
static void |
parsesingle(struct texi *p, const char *buf, size_t sz, size_t *pos) |
|
{ |
|
size_t end; |
|
enum texicmd cmd; |
|
|
|
if ((*pos = advancenext(p, buf, sz, pos)) >= sz) |
|
return; |
|
|
|
switch (buf[*pos]) { |
|
case ('}'): |
|
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"}\""); |
|
advance(p, buf, pos); |
|
return; |
|
case ('{'): |
|
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"{\""); |
|
advance(p, buf, pos); |
|
return; |
|
case ('@'): |
|
break; |
|
default: |
|
texiword(p, buf, sz, pos, '\0'); |
|
return; |
|
} |
|
|
|
cmd = texicmd(p, buf, *pos, sz, &end); |
|
advanceto(p, buf, pos, end); |
|
if (TEXICMD__MAX == cmd) |
|
return; |
|
if (NULL != texitoks[cmd].fp) |
|
(*texitoks[cmd].fp)(p, cmd, buf, sz, pos); |
|
} |
|
|
|
static int |
|
parselinearg(struct texi *p, const char *buf, size_t sz, size_t *pos) |
|
{ |
|
|
|
while (*pos < sz && isws(buf[*pos])) { |
|
p->seenws = 1; |
|
advance(p, buf, pos); |
|
} |
|
|
|
if (*pos < sz && '{' == buf[*pos]) |
|
parsebracket(p, buf, sz, pos); |
|
else if ('\n' != buf[*pos]) |
|
parsesingle(p, buf, sz, pos); |
|
else |
|
return(0); |
|
|
|
return(1); |
|
} |
|
|
|
/* |
|
* Parse til the end of the buffer. |
|
*/ |
|
static void |
|
parseeof(struct texi *p, const char *buf, size_t sz) |
|
{ |
|
size_t pos; |
|
|
|
for (pos = 0; pos < sz; ) |
|
parsesingle(p, buf, sz, &pos); |
|
} |
|
|
|
/* |
|
* Parse a block sequence until we have the "@end endtoken" command |
|
* invocation. |
|
* This will return immediately at EOF. |
|
*/ |
|
static void |
|
parseto(struct texi *p, const char *buf, |
|
size_t sz, size_t *pos, const char *endtoken) |
|
{ |
|
size_t end; |
|
enum texicmd cmd; |
|
size_t endtoksz; |
|
|
|
endtoksz = strlen(endtoken); |
|
assert(endtoksz > 0); |
|
|
|
while ((*pos = advancenext(p, buf, sz, pos)) < sz) { |
|
switch (buf[*pos]) { |
|
case ('}'): |
|
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"}\""); |
|
advance(p, buf, pos); |
|
continue; |
|
case ('{'): |
|
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"{\""); |
|
advance(p, buf, pos); |
|
continue; |
|
case ('@'): |
|
break; |
|
default: |
|
texiword(p, buf, sz, pos, '\0'); |
|
continue; |
|
} |
|
|
|
cmd = texicmd(p, buf, *pos, sz, &end); |
|
advanceto(p, buf, pos, end); |
|
if (TEXICMD_END == cmd) { |
|
while (*pos < sz && isws(buf[*pos])) |
|
advance(p, buf, pos); |
|
/* |
|
* FIXME: check the full word, not just its |
|
* initial substring! |
|
*/ |
|
if (sz - *pos >= endtoksz && 0 == strncmp |
|
(&buf[*pos], endtoken, endtoksz)) { |
|
advanceeoln(p, buf, sz, pos, 0); |
|
break; |
|
} |
|
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"end\""); |
|
advanceeoln(p, buf, sz, pos, 0); |
|
continue; |
|
} else if (TEXICMD__MAX != cmd) |
|
if (NULL != texitoks[cmd].fp) |
|
(*texitoks[cmd].fp)(p, cmd, buf, sz, pos); |
|
} |
|
} |
|
|
|
/* |
|
* Memory-map the file "fname" and begin parsing it. |
|
* This can be called in a nested context. |
|
*/ |
|
static void |
|
parsefile(struct texi *p, const char *fname, int parse) |
|
{ |
|
struct texifile *f; |
|
int fd; |
|
struct stat st; |
|
size_t i; |
|
|
|
assert(p->filepos < 64); |
|
f = &p->files[p->filepos]; |
|
memset(f, 0, sizeof(struct texifile)); |
|
|
|
f->name = fname; |
|
if (-1 == (fd = open(fname, O_RDONLY, 0))) { |
|
texiabort(p, fname); |
|
} else if (-1 == fstat(fd, &st)) { |
|
close(fd); |
|
texiabort(p, fname); |
|
} |
|
|
|
f->mapsz = st.st_size; |
|
f->map = mmap(NULL, f->mapsz, |
|
PROT_READ, MAP_SHARED, fd, 0); |
|
close(fd); |
|
|
|
if (MAP_FAILED == f->map) |
|
texiabort(p, fname); |
|
|
|
p->filepos++; |
|
if ( ! parse) { |
|
/* |
|
* We're printing verbatim output. |
|
* Make sure it doesn't get interpreted as mdoc by |
|
* escaping escapes and making sure leading dots don't |
|
* trigger mdoc(7) expansion. |
|
*/ |
|
for (i = 0; i < f->mapsz; i++) { |
|
if (i > 0 && '.' == f->map[i]) |
|
if ('\n' == f->map[i - 1]) |
|
fputs("\\&", stdout); |
|
putchar(f->map[i]); |
|
if ('\\' == f->map[i]) |
|
putchar('e'); |
|
} |
|
} else |
|
parseeof(p, f->map, f->mapsz); |
|
texifilepop(p); |
|
} |
|
|
|
static void |
|
dodefn(struct texi *p, enum texicmd cmd, |
dodefn(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
Line 1328 dodefn(struct texi *p, enum texicmd cmd, |
|
Line 429 dodefn(struct texi *p, enum texicmd cmd, |
|
} |
} |
|
|
static void |
static void |
|
domacro(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
size_t start, end, endtoksz, len; |
|
struct teximacro m; |
|
const char *endtok, *blk; |
|
|
|
memset(&m, 0, sizeof(struct teximacro)); |
|
|
|
while (*pos < sz && isws(buf[*pos])) |
|
advance(p, buf, pos); |
|
|
|
for (start = end = *pos; end < sz; end++) |
|
if (ismspace(buf[end]) || '{' == buf[end]) |
|
break; |
|
|
|
if (start == end) |
|
texierr(p, "zero-length macro name"); |
|
|
|
advanceto(p, buf, pos, end); |
|
|
|
m.key = malloc(end - start + 1); |
|
if (NULL == m.key) |
|
texiabort(p, NULL); |
|
memcpy(m.key, &buf[start], end - start); |
|
m.key[end - start] = '\0'; |
|
|
|
m.args = argparse(p, buf, sz, pos, &m.argsz, 0); |
|
advanceeoln(p, buf, sz, pos, 0); |
|
|
|
start = *pos; |
|
endtok = "\n@end macro\n"; |
|
endtoksz = strlen(endtok); |
|
blk = memmem(&buf[start], sz, endtok, endtoksz); |
|
if (NULL == blk) |
|
texierr(p, "unterminated macro body"); |
|
while (&buf[*pos] != blk) |
|
advance(p, buf, pos); |
|
assert('\n' == buf[*pos]); |
|
advance(p, buf, pos); |
|
len = blk - &buf[start]; |
|
m.value = malloc(len + 1); |
|
if (NULL == m.value) |
|
texiabort(p, NULL); |
|
memcpy(m.value, &buf[start], len); |
|
m.value[len] = '\0'; |
|
|
|
p->macros = realloc |
|
(p->macros, |
|
(p->macrosz + 1) * |
|
sizeof(struct teximacro)); |
|
if (NULL == p->macros) |
|
texiabort(p, NULL); |
|
|
|
p->macros[p->macrosz++] = m; |
|
advanceeoln(p, buf, sz, pos, 1); |
|
} |
|
|
|
static void |
doignblock(struct texi *p, enum texicmd cmd, |
doignblock(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
char end[32]; |
p->ign++; |
const char *term; |
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
size_t endsz, endpos; |
p->ign--; |
|
|
/* |
|
* We want to completely ignore everything in these blocks, so |
|
* simply jump to the @end block. |
|
*/ |
|
endsz = snprintf(end, sizeof(end), |
|
"\n@end %s\n", texitoks[cmd].tok); |
|
assert(endsz < sizeof(end)); |
|
|
|
/* |
|
* Look up where our end token occurs. |
|
* Set our end position based on the relative offset of that |
|
* from our current position, or the EOF if we don't have a |
|
* proper ending point. |
|
*/ |
|
term = memmem(&buf[*pos], sz, end, endsz); |
|
endpos = NULL == term ? sz : |
|
*pos + term - &buf[*pos]; |
|
assert(endpos <= sz); |
|
while (*pos < endpos) |
|
advance(p, buf, pos); |
|
|
|
/* Only do this if we're not already at the end. */ |
|
if (endpos < sz) |
|
advanceto(p, buf, pos, endpos + endsz); |
} |
} |
|
|
static void |
static void |
|
|
doinline(struct texi *p, enum texicmd cmd, |
doinline(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
const char *macro; |
const char *macro = NULL; |
|
|
switch (cmd) { |
switch (cmd) { |
|
case (TEXICMD_CODE): |
|
case (TEXICMD_KBD): |
|
case (TEXICMD_SAMP): |
|
case (TEXICMD_T): |
|
macro = "Li"; |
|
break; |
|
case (TEXICMD_CITE): |
|
case (TEXICMD_DFN): |
|
case (TEXICMD_EMPH): |
|
case (TEXICMD_I): |
|
case (TEXICMD_SLANTED): |
|
macro = "Em"; |
|
break; |
|
case (TEXICMD_B): |
|
case (TEXICMD_STRONG): |
|
macro = "Sy"; |
|
break; |
case (TEXICMD_COMMAND): |
case (TEXICMD_COMMAND): |
macro = "Xr"; |
macro = "Xr"; |
break; |
break; |
Line 1368 doinline(struct texi *p, enum texicmd cmd, |
|
Line 569 doinline(struct texi *p, enum texicmd cmd, |
|
macro = "Va"; |
macro = "Va"; |
break; |
break; |
default: |
default: |
abort(); |
break; |
} |
} |
|
|
if (p->literal) { |
if (NULL == macro || p->literal || TEXILIST_TABLE == p->list) { |
parsebracket(p, buf, sz, pos); |
parsebracket(p, buf, sz, pos); |
return; |
return; |
} |
} |
Line 1384 doinline(struct texi *p, enum texicmd cmd, |
|
Line 585 doinline(struct texi *p, enum texicmd cmd, |
|
} |
} |
|
|
static void |
static void |
|
doverb(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
const char *end, *term; |
|
size_t endsz, endpos; |
|
|
|
advanceeoln(p, buf, sz, pos, 1); |
|
|
|
/* We end at exactly this token. */ |
|
end = "\n@end verbatim\n"; |
|
endsz = strlen(end); |
|
|
|
/* |
|
* Look up where our end token occurs. |
|
* Set our end position based on the relative offset of that |
|
* from our current position. |
|
*/ |
|
term = memmem(&buf[*pos], sz, end, endsz); |
|
endpos = NULL == term ? sz : |
|
*pos + term - &buf[*pos]; |
|
|
|
teximacro(p, "Bd -literal -offset indent"); |
|
assert(endpos <= sz); |
|
while (*pos < endpos) { |
|
if (buf[*pos] == '\n') |
|
p->outcol = 0; |
|
else |
|
p->outcol++; |
|
if (*pos > 0 && '.' == buf[*pos]) |
|
if ('\n' == buf[*pos - 1]) |
|
fputs("\\&", stdout); |
|
putchar(buf[*pos]); |
|
if ('\\' == buf[*pos]) |
|
putchar('e'); |
|
advance(p, buf, pos); |
|
} |
|
teximacro(p, "Ed"); |
|
advanceto(p, buf, pos, endpos + endsz); |
|
} |
|
|
|
static void |
doverbinclude(struct texi *p, enum texicmd cmd, |
doverbinclude(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
char fname[PATH_MAX], path[PATH_MAX]; |
char fname[PATH_MAX], path[PATH_MAX]; |
int rc; |
int rc; |
size_t i; |
size_t i, end; |
|
const char *v; |
|
enum texicmd type; |
|
|
while (*pos < sz && ' ' == buf[*pos]) |
while (*pos < sz && ' ' == buf[*pos]) |
advance(p, buf, pos); |
advance(p, buf, pos); |
|
|
/* Read in the filename. */ |
for (i = 0; *pos < sz && '\n' != buf[*pos]; ) { |
for (i = 0; *pos < sz && '\n' != buf[*pos]; i++) { |
|
if (i == sizeof(fname) - 1) |
if (i == sizeof(fname) - 1) |
break; |
break; |
fname[i] = buf[*pos]; |
if ('@' != buf[*pos]) { |
advance(p, buf, pos); |
fname[i++] = buf[*pos]; |
|
advance(p, buf, pos); |
|
continue; |
|
} |
|
type = texicmd(p, buf, *pos, sz, &end, NULL); |
|
advanceto(p, buf, pos, end); |
|
if (TEXICMD_VALUE != type) |
|
texierr(p, "unknown verbatiminclude command"); |
|
v = valueblookup(p, buf, sz, pos); |
|
if (NULL == v) |
|
continue; |
|
while ('\0' != *v) { |
|
if (i == sizeof(fname) - 1) |
|
break; |
|
fname[i++] = *v++; |
|
} |
|
if ('\0' != *v) |
|
break; |
} |
} |
|
|
if (i == 0) |
if (i == 0) |
|
|
doinclude(struct texi *p, enum texicmd cmd, |
doinclude(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
char fname[PATH_MAX], path[PATH_MAX]; |
char fname[PATH_MAX], path[PATH_MAX]; |
size_t i; |
size_t i, end; |
int rc; |
int rc; |
|
const char *v; |
|
enum texicmd type; |
|
|
while (*pos < sz && ' ' == buf[*pos]) |
while (*pos < sz && ' ' == buf[*pos]) |
advance(p, buf, pos); |
advance(p, buf, pos); |
|
|
/* Read in the filename. */ |
/* Read in the filename. */ |
for (i = 0; *pos < sz && '\n' != buf[*pos]; i++) { |
for (i = 0; *pos < sz && '\n' != buf[*pos]; ) { |
if (i == sizeof(fname) - 1) |
if (i == sizeof(fname) - 1) |
break; |
break; |
fname[i] = buf[*pos]; |
if ('@' != buf[*pos]) { |
advance(p, buf, pos); |
fname[i++] = buf[*pos]; |
|
advance(p, buf, pos); |
|
continue; |
|
} |
|
type = texicmd(p, buf, *pos, sz, &end, NULL); |
|
advanceto(p, buf, pos, end); |
|
if (TEXICMD_VALUE != type) |
|
texierr(p, "unknown include command"); |
|
v = valueblookup(p, buf, sz, pos); |
|
if (NULL == v) |
|
continue; |
|
while ('\0' != *v) { |
|
if (i == sizeof(fname) - 1) |
|
break; |
|
fname[i++] = *v++; |
|
} |
|
if ('\0' != *v) |
|
break; |
} |
} |
|
|
if (i == 0) |
if (i == 0) |
Line 1471 doinclude(struct texi *p, enum texicmd cmd, |
|
Line 750 doinclude(struct texi *p, enum texicmd cmd, |
|
} |
} |
|
|
static void |
static void |
dofont(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
const char *font; |
|
|
|
switch (cmd) { |
|
case (TEXICMD_B): |
|
case (TEXICMD_STRONG): |
|
font = "\\fB"; |
|
break; |
|
case (TEXICMD_CITE): |
|
case (TEXICMD_DFN): |
|
case (TEXICMD_EMPH): |
|
case (TEXICMD_I): |
|
case (TEXICMD_SLANTED): |
|
font = "\\fI"; |
|
break; |
|
case (TEXICMD_CODE): |
|
case (TEXICMD_KBD): |
|
case (TEXICMD_R): |
|
case (TEXICMD_SAMP): |
|
case (TEXICMD_SANSSERIF): |
|
case (TEXICMD_T): |
|
font = "\\fR"; |
|
break; |
|
default: |
|
abort(); |
|
} |
|
|
|
if (p->seenws) { |
|
texiputchar(p, ' '); |
|
p->seenws = 0; |
|
} |
|
texiputchars(p, font); |
|
parsebracket(p, buf, sz, pos); |
|
texiputchars(p, "\\fP"); |
|
} |
|
|
|
static void |
|
dobracket(struct texi *p, enum texicmd cmd, |
dobracket(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
Line 1573 dotitle(struct texi *p, enum texicmd cmd, |
|
Line 813 dotitle(struct texi *p, enum texicmd cmd, |
|
start = end = *pos; |
start = end = *pos; |
while (end < sz && '\n' != buf[end]) |
while (end < sz && '\n' != buf[end]) |
end++; |
end++; |
|
advanceeoln(p, buf, sz, pos, 1); |
free(p->subtitle); |
free(p->subtitle); |
p->subtitle = malloc(end - start + 1); |
p->subtitle = malloc(end - start + 1); |
|
if (NULL == p->subtitle) |
|
texiabort(p, NULL); |
memcpy(p->subtitle, &buf[start], end - start); |
memcpy(p->subtitle, &buf[start], end - start); |
p->subtitle[end - start] = '\0'; |
p->subtitle[end - start] = '\0'; |
} |
} |
Line 1694 dosymbol(struct texi *p, enum texicmd cmd, |
|
Line 937 dosymbol(struct texi *p, enum texicmd cmd, |
|
case (TEXICMD_DOTS): |
case (TEXICMD_DOTS): |
texiputchars(p, "..."); |
texiputchars(p, "..."); |
break; |
break; |
|
case (TEXICMD_EQUIV): |
|
texiputchars(p, "\\(=="); |
|
break; |
case (TEXICMD_ERROR): |
case (TEXICMD_ERROR): |
texiputchars(p, "error\\(->"); |
texiputchars(p, "error\\(->"); |
break; |
break; |
Line 1703 dosymbol(struct texi *p, enum texicmd cmd, |
|
Line 949 dosymbol(struct texi *p, enum texicmd cmd, |
|
case (TEXICMD_LATEX): |
case (TEXICMD_LATEX): |
texiputchars(p, "LaTeX"); |
texiputchars(p, "LaTeX"); |
break; |
break; |
|
case (TEXICMD_MINUS): |
|
texiputchars(p, "\\-"); |
|
break; |
|
case (TEXICMD_PERIOD): |
|
texiputchar(p, '.'); |
|
break; |
case (TEXICMD_QUESTIONMARK): |
case (TEXICMD_QUESTIONMARK): |
texiputchar(p, '?'); |
texiputchar(p, '?'); |
break; |
break; |
Line 1722 dosymbol(struct texi *p, enum texicmd cmd, |
|
Line 974 dosymbol(struct texi *p, enum texicmd cmd, |
|
case (TEXICMD_HYPHEN): |
case (TEXICMD_HYPHEN): |
break; |
break; |
default: |
default: |
texiwarn(p, "sym: %d", cmd); |
|
abort(); |
abort(); |
} |
} |
|
|
Line 1776 domath(struct texi *p, enum texicmd cmd, |
|
Line 1027 domath(struct texi *p, enum texicmd cmd, |
|
} |
} |
|
|
static void |
static void |
|
dovalue(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
size_t start, end, i; |
|
char *key, *val; |
|
const char *cp; |
|
|
|
if (TEXICMD_SET == cmd) { |
|
while (*pos < sz && isws(buf[*pos])) |
|
advance(p, buf, pos); |
|
for (start = end = *pos; end < sz; end++) |
|
if (ismspace(buf[end])) |
|
break; |
|
/* We don't allow empty keys. */ |
|
if (start == end) |
|
return; |
|
advanceto(p, buf, pos, end); |
|
|
|
key = malloc(end - start + 1); |
|
if (NULL == key) |
|
texiabort(p, NULL); |
|
memcpy(key, &buf[start], end - start); |
|
key[end - start] = '\0'; |
|
|
|
while (*pos < sz && isws(buf[*pos])) |
|
advance(p, buf, pos); |
|
for (start = end = *pos; end < sz; end++) |
|
if ('\n' == buf[end]) |
|
break; |
|
/* We do allow empty values. */ |
|
advanceeoln(p, buf, sz, pos, 1); |
|
|
|
val = malloc(end - start + 1); |
|
if (NULL == val) |
|
texiabort(p, NULL); |
|
memcpy(val, &buf[start], end - start); |
|
val[end - start] = '\0'; |
|
valueadd(p, key, val); |
|
} else if (TEXICMD_VALUE == cmd) { |
|
if (p->seenws) |
|
texiputchar(p, ' '); |
|
p->seenws = 0; |
|
if (NULL != (cp = valueblookup(p, buf, sz, pos))) { |
|
for (i = 0; i < p->valstackpos; i++) |
|
if (cp == p->valstack[i]) |
|
break; |
|
if (i < p->valstackpos) |
|
texierr(p, "recursive value"); |
|
if (64 == p->valstackpos) |
|
texierr(p, "too many nested values"); |
|
p->valstack[p->valstackpos++] = cp; |
|
parsemembuf(p, cp, strlen(cp)); |
|
p->valstackpos--; |
|
} else |
|
texiputchars(p, "{No value}"); |
|
} else if (TEXICMD_IFCLEAR == cmd) { |
|
if (NULL != valuellookup(p, buf, sz, pos)) |
|
doignblock(p, cmd, buf, sz, pos); |
|
else |
|
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
|
} else if (TEXICMD_IFSET == cmd) { |
|
if (NULL == valuellookup(p, buf, sz, pos)) |
|
doignblock(p, cmd, buf, sz, pos); |
|
else |
|
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
|
} else if (TEXICMD_CLEAR == cmd) |
|
valuelclear(p, buf, sz, pos); |
|
} |
|
|
|
static void |
dolink(struct texi *p, enum texicmd cmd, |
dolink(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
Line 1824 doignargn(struct texi *p, enum texicmd cmd, |
|
Line 1145 doignargn(struct texi *p, enum texicmd cmd, |
|
p->ign--; |
p->ign--; |
} |
} |
|
|
|
/* |
|
* Sections can be made subsections and so on by way of the |
|
* @raiseections and @lowersections commands. |
|
* Perform this check here and return the actual section number adjusted |
|
* to the raise level. |
|
*/ |
|
static int |
|
sectioner(struct texi *p, int sec) |
|
{ |
|
|
|
if ((sec -= p->secoffs) < 0) { |
|
texiwarn(p, "section below minimum, clamping"); |
|
return(0); |
|
} else if (sec >= SECTSZ) { |
|
texiwarn(p, "section above maximum, clamping"); |
|
return(SECTSZ - 1); |
|
} |
|
return(sec); |
|
} |
|
|
static void |
static void |
|
dosubsubsection(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
int sec; |
|
|
|
sec = sectioner(p, 3); |
|
|
|
/* We don't have a subsubsubsection, so make one up. */ |
|
texivspace(p); |
|
teximacroopen(p, sects[sec]); |
|
parseeoln(p, buf, sz, pos); |
|
teximacroclose(p); |
|
texivspace(p); |
|
} |
|
|
|
static void |
dosubsection(struct texi *p, enum texicmd cmd, |
dosubsection(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
int sec; |
|
|
|
sec = sectioner(p, 2); |
|
|
if (p->outmacro) |
if (p->outmacro) |
texierr(p, "\"Em\" in open line scope!?"); |
texierr(p, "\"%s\" in open line scope!?", sects[sec]); |
else if (p->literal) |
else if (p->literal) |
texierr(p, "\"Em\" in a literal scope!?"); |
texierr(p, "\"%s\" in a literal scope!?", sects[sec]); |
|
|
|
/* We don't have a subsubsection, so make one up. */ |
texivspace(p); |
texivspace(p); |
teximacroopen(p, "Em"); |
teximacroopen(p, sects[sec]); |
parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
teximacroclose(p); |
teximacroclose(p); |
texivspace(p); |
texivspace(p); |
} |
} |
|
|
static void |
static void |
|
dosecoffs(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
|
|
if (TEXICMD_RAISESECTIONS == cmd) |
|
p->secoffs++; |
|
else |
|
p->secoffs--; |
|
} |
|
|
|
static void |
dosection(struct texi *p, enum texicmd cmd, |
dosection(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
const char *blk; |
int sec; |
|
|
switch (cmd) { |
switch (cmd) { |
case (TEXICMD_APPENDIX): |
case (TEXICMD_APPENDIX): |
case (TEXICMD_CHAPTER): |
case (TEXICMD_CHAPTER): |
case (TEXICMD_TOP): |
case (TEXICMD_TOP): |
case (TEXICMD_UNNUMBERED): |
case (TEXICMD_UNNUMBERED): |
blk = "Sh"; |
sec = sectioner(p, 0); |
break; |
break; |
case (TEXICMD_APPENDIXSEC): |
case (TEXICMD_APPENDIXSEC): |
case (TEXICMD_HEADING): |
case (TEXICMD_HEADING): |
case (TEXICMD_SECTION): |
case (TEXICMD_SECTION): |
case (TEXICMD_UNNUMBEREDSEC): |
case (TEXICMD_UNNUMBEREDSEC): |
blk = "Ss"; |
sec = sectioner(p, 1); |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
} |
} |
|
|
if (p->outmacro) |
if (p->outmacro) |
texierr(p, "%s in open line scope!?", blk); |
texierr(p, "\"%s\" in open line scope!?", sects[sec]); |
else if (p->literal) |
else if (p->literal) |
texierr(p, "%s in a literal scope!?", blk); |
texierr(p, "\"%s\" in a literal scope!?", sects[sec]); |
|
|
teximacroopen(p, blk); |
teximacroopen(p, sects[sec]); |
parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
teximacroclose(p); |
teximacroclose(p); |
p->seenvs = 1; |
p->seenvs = 1; |
Line 1893 dotop(struct texi *p, enum texicmd cmd, |
|
Line 1265 dotop(struct texi *p, enum texicmd cmd, |
|
time_t t; |
time_t t; |
char date[32]; |
char date[32]; |
|
|
|
if (--p->ign) |
|
texierr(p, "@top command while ignoring (%d)", p->ign); |
|
|
/* |
/* |
* Here we print our standard mdoc(7) prologue. |
* Here we print our standard mdoc(7) prologue. |
* We use the title set with @settitle for the `Nd' description |
* We use the title set with @settitle for the `Nd' description |
Line 1903 dotop(struct texi *p, enum texicmd cmd, |
|
Line 1278 dotop(struct texi *p, enum texicmd cmd, |
|
t = time(NULL); |
t = time(NULL); |
strftime(date, sizeof(date), "%F", localtime(&t)); |
strftime(date, sizeof(date), "%F", localtime(&t)); |
|
|
p->ign--; |
|
teximacroopen(p, "Dd"); |
teximacroopen(p, "Dd"); |
texiputchars(p, date); |
texiputchars(p, date); |
teximacroclose(p); |
teximacroclose(p); |
Line 1978 domultitable(struct texi *p, enum texicmd cmd, |
|
Line 1352 domultitable(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
enum texilist sv = p->list; |
enum texilist sv = p->list; |
|
int svliteral = p->literal; |
enum texicmd type; |
enum texicmd type; |
size_t i, end, columns; |
size_t i, end, columns; |
|
|
p->list = TEXILIST_TABLE; |
p->list = TEXILIST_TABLE; |
|
/* |
|
* TS/TE blocks aren't "in mdoc(7)", so we can disregard the |
|
* fact that we're in literal mode right now. |
|
*/ |
|
p->literal = 0; |
teximacro(p, "TS"); |
teximacro(p, "TS"); |
columns = 0; |
columns = 0; |
|
|
Line 1998 domultitable(struct texi *p, enum texicmd cmd, |
|
Line 1378 domultitable(struct texi *p, enum texicmd cmd, |
|
* arguments to set the number of columns that we'll |
* arguments to set the number of columns that we'll |
* have. |
* have. |
*/ |
*/ |
type = texicmd(p, buf, *pos, sz, &end); |
type = texicmd(p, buf, *pos, sz, &end, NULL); |
advanceto(p, buf, pos, end); |
advanceto(p, buf, pos, end); |
if (TEXICMD_COLUMNFRACTIONS != type) |
if (TEXICMD_COLUMNFRACTIONS != type) |
texierr(p, "unknown multitable type"); |
texierr(p, "unknown multitable command"); |
while (*pos < sz && '\n' != buf[*pos]) { |
while (*pos < sz && '\n' != buf[*pos]) { |
while (*pos < sz && isws(buf[*pos])) |
while (*pos < sz && isws(buf[*pos])) |
advance(p, buf, pos); |
advance(p, buf, pos); |
Line 2034 domultitable(struct texi *p, enum texicmd cmd, |
|
Line 1414 domultitable(struct texi *p, enum texicmd cmd, |
|
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
p->outmacro--; |
p->outmacro--; |
teximacro(p, "TE"); |
teximacro(p, "TE"); |
|
p->literal = svliteral; |
p->list = sv; |
p->list = sv; |
} |
} |
|
|
Line 2075 doitemize(struct texi *p, enum texicmd cmd, |
|
Line 1456 doitemize(struct texi *p, enum texicmd cmd, |
|
{ |
{ |
enum texilist sv = p->list; |
enum texilist sv = p->list; |
|
|
p->list = TEXILIST_ITEM; |
p->list = TEXILIST_NOITEM; |
teximacro(p, "Bl -bullet"); |
teximacro(p, "Bl -bullet"); |
p->seenvs = 1; |
p->seenvs = 1; |
/* FIXME: ignore and parseeoln. */ |
/* FIXME: ignore and parseeoln. */ |
Line 2111 doignline(struct texi *p, enum texicmd cmd, |
|
Line 1492 doignline(struct texi *p, enum texicmd cmd, |
|
* This does NOT sanitise the directories! |
* This does NOT sanitise the directories! |
*/ |
*/ |
static char ** |
static char ** |
parsedirs(const char *base, const char *cp, size_t *sz) |
parsedirs(struct texi *p, const char *base, const char *cp, size_t *sz) |
{ |
{ |
char *tok, *str, *tofree; |
char *tok, *str, *tofree; |
const char *cpp; |
const char *cpp; |
Line 2123 parsedirs(const char *base, const char *cp, size_t *sz |
|
Line 1504 parsedirs(const char *base, const char *cp, size_t *sz |
|
for ( ; NULL != (cpp = strchr(cpp, ':')); (*sz)++) |
for ( ; NULL != (cpp = strchr(cpp, ':')); (*sz)++) |
cpp++; |
cpp++; |
|
|
dirs = calloc(*sz, sizeof(char *)); |
if (NULL == (dirs = calloc(*sz, sizeof(char *)))) |
if (NULL == dirs) { |
texiabort(p, NULL); |
perror(NULL); |
else if (NULL == (dirs[0] = strdup(base))) |
exit(EXIT_FAILURE); |
texiabort(p, NULL); |
} else if (NULL == (dirs[0] = strdup(base))) { |
|
perror(NULL); |
|
exit(EXIT_FAILURE); |
|
} |
|
|
|
if (NULL == cp) |
if (NULL == cp) |
return(dirs); |
return(dirs); |
|
|
if (NULL == (tofree = tok = str = strdup(cp))) { |
if (NULL == (tofree = tok = str = strdup(cp))) |
perror(NULL); |
texiabort(p, NULL); |
exit(EXIT_FAILURE); |
|
} |
|
|
|
for (i = 1; NULL != (tok = strsep(&str, ":")); i++) |
for (i = 1; NULL != (tok = strsep(&str, ":")); i++) |
if (NULL == (dirs[i] = strdup(tok))) { |
if (NULL == (dirs[i] = strdup(tok))) |
perror(NULL); |
texiabort(p, NULL); |
exit(EXIT_FAILURE); |
|
} |
|
|
|
free(tofree); |
free(tofree); |
return(dirs); |
return(dirs); |
Line 2180 main(int argc, char *argv[]) |
|
Line 1553 main(int argc, char *argv[]) |
|
if (0 == (argc -= optind)) |
if (0 == (argc -= optind)) |
goto usage; |
goto usage; |
|
|
if (NULL == (path = strdup(argv[0]))) { |
if (NULL == (path = strdup(argv[0]))) |
perror(NULL); |
texiabort(&texi, NULL); |
exit(EXIT_FAILURE); |
else if (NULL == (dir = dirname(path))) |
} else if (NULL == (dir = dirname(path))) { |
texiabort(&texi, NULL); |
perror(argv[0]); |
|
free(path); |
|
exit(EXIT_FAILURE); |
|
} |
|
free(path); |
free(path); |
|
|
if (NULL != (cp = strrchr(argv[0], '/'))) |
if (NULL != (cp = strrchr(argv[0], '/'))) |
Line 2195 main(int argc, char *argv[]) |
|
Line 1565 main(int argc, char *argv[]) |
|
else |
else |
texi.title = strdup(argv[0]); |
texi.title = strdup(argv[0]); |
|
|
if (NULL == texi.title) { |
if (NULL == texi.title) |
perror(NULL); |
texiabort(&texi, NULL); |
exit(EXIT_FAILURE); |
else if (NULL != (path = strchr(texi.title, '.'))) |
} else if (NULL != (path = strchr(texi.title, '.'))) |
|
*path = '\0'; |
*path = '\0'; |
|
|
texi.ign = 1; |
texi.ign = 1; |
texi.dirs = parsedirs(dir, Idir, &texi.dirsz); |
texi.dirs = parsedirs(&texi, dir, Idir, &texi.dirsz); |
parsefile(&texi, argv[0], 1); |
parsefile(&texi, argv[0], 1); |
/* We shouldn't get here. */ |
/* We shouldn't get here. */ |
texiexit(&texi); |
texiexit(&texi); |