version 1.1, 2015/02/16 22:24:43 |
version 1.18, 2015/02/19 15:34:20 |
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#include <ctype.h> |
#include <ctype.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <getopt.h> |
#include <getopt.h> |
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#include <libgen.h> |
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#include <limits.h> |
#include <stdarg.h> |
#include <stdarg.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <time.h> |
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#include <unistd.h> |
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/* |
/* |
* This defines each one of the Texinfo commands that we understand. |
* This defines each one of the Texinfo commands that we understand. |
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* different story. |
* different story. |
*/ |
*/ |
enum texicmd { |
enum texicmd { |
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TEXICMD_ACRONYM, |
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TEXICMD_ACUTE, |
TEXICMD_A4PAPER, |
TEXICMD_A4PAPER, |
TEXICMD_ANCHOR, |
TEXICMD_ANCHOR, |
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TEXICMD_APPENDIX, |
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TEXICMD_APPENDIXSEC, |
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TEXICMD_ASTERISK, |
TEXICMD_AT, |
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, |
TEXICMD_BYE, |
TEXICMD_BYE, |
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TEXICMD_CENTER, |
TEXICMD_CHAPTER, |
TEXICMD_CHAPTER, |
TEXICMD_CINDEX, |
TEXICMD_CINDEX, |
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TEXICMD_CIRCUMFLEX, |
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TEXICMD_CITE, |
TEXICMD_CODE, |
TEXICMD_CODE, |
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TEXICMD_COLON, |
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TEXICMD_COLUMNFRACTIONS, |
TEXICMD_COMMAND, |
TEXICMD_COMMAND, |
TEXICMD_COMMENT, |
TEXICMD_COMMENT, |
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TEXICMD_COMMENT_LONG, |
TEXICMD_CONTENTS, |
TEXICMD_CONTENTS, |
TEXICMD_COPYING, |
TEXICMD_COPYING, |
TEXICMD_COPYRIGHT, |
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, |
TEXICMD_DETAILMENU, |
TEXICMD_DETAILMENU, |
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TEXICMD_DFN, |
TEXICMD_DIRCATEGORY, |
TEXICMD_DIRCATEGORY, |
TEXICMD_DIRENTRY, |
TEXICMD_DIRENTRY, |
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TEXICMD_DISPLAY, |
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TEXICMD_DOTS, |
TEXICMD_EMAIL, |
TEXICMD_EMAIL, |
TEXICMD_EMPH, |
TEXICMD_EMPH, |
TEXICMD_END, |
TEXICMD_END, |
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TEXICMD_ENUMERATE, |
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TEXICMD_ENV, |
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TEXICMD_ERROR, |
TEXICMD_EXAMPLE, |
TEXICMD_EXAMPLE, |
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TEXICMD_EXPANSION, |
TEXICMD_FILE, |
TEXICMD_FILE, |
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TEXICMD_FINALOUT, |
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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, |
TEXICMD_I, |
TEXICMD_I, |
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TEXICMD_IFCLEAR, |
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TEXICMD_IFDOCBOOK, |
TEXICMD_IFHTML, |
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, |
TEXICMD_IFNOTTEX, |
TEXICMD_IFNOTTEX, |
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TEXICMD_IFNOTXML, |
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TEXICMD_IFPLAINTEXT, |
TEXICMD_IFTEX, |
TEXICMD_IFTEX, |
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TEXICMD_IFSET, |
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TEXICMD_IFXML, |
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TEXICMD_IGNORE, |
TEXICMD_IMAGE, |
TEXICMD_IMAGE, |
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TEXICMD_INCLUDE, |
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TEXICMD_INDENTBLOCK, |
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TEXICMD_INSERTCOPYING, |
TEXICMD_ITEM, |
TEXICMD_ITEM, |
TEXICMD_ITEMIZE, |
TEXICMD_ITEMIZE, |
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TEXICMD_KEY, |
TEXICMD_KBD, |
TEXICMD_KBD, |
TEXICMD_LATEX, |
TEXICMD_LATEX, |
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TEXICMD_MATH, |
TEXICMD_MENU, |
TEXICMD_MENU, |
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TEXICMD_MULTITABLE, |
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TEXICMD_NEED, |
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TEXICMD_NEWLINE, |
TEXICMD_NODE, |
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, |
TEXICMD_QUOTATION, |
TEXICMD_QUOTATION, |
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TEXICMD_PAGE, |
TEXICMD_PARINDENT, |
TEXICMD_PARINDENT, |
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TEXICMD_PRINTINDEX, |
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TEXICMD_R, |
TEXICMD_REF, |
TEXICMD_REF, |
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TEXICMD_RESULT, |
TEXICMD_SAMP, |
TEXICMD_SAMP, |
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TEXICMD_SANSSERIF, |
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TEXICMD_SC, |
TEXICMD_SECTION, |
TEXICMD_SECTION, |
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TEXICMD_SET, |
TEXICMD_SETCHAPNEWPAGE, |
TEXICMD_SETCHAPNEWPAGE, |
TEXICMD_SETFILENAME, |
TEXICMD_SETFILENAME, |
TEXICMD_SETTITLE, |
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_SMALLINDENTBLOCK, |
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TEXICMD_SQUIGGLE_LEFT, |
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TEXICMD_SQUIGGLE_RIGHT, |
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TEXICMD_STRONG, |
TEXICMD_SUBSECTION, |
TEXICMD_SUBSECTION, |
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TEXICMD_SUBTITLE, |
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TEXICMD_T, |
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TEXICMD_TAB, |
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TEXICMD_TABSYM, |
TEXICMD_TABLE, |
TEXICMD_TABLE, |
TEXICMD_TEX, |
TEXICMD_TEX, |
TEXICMD_TEXSYM, |
TEXICMD_TEXSYM, |
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TEXICMD_TILDE, |
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TEXICMD_TITLE, |
TEXICMD_TITLEFONT, |
TEXICMD_TITLEFONT, |
TEXICMD_TITLEPAGE, |
TEXICMD_TITLEPAGE, |
TEXICMD_TOP, |
TEXICMD_TOP, |
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TEXICMD_UMLAUT, |
TEXICMD_UNNUMBERED, |
TEXICMD_UNNUMBERED, |
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TEXICMD_UNNUMBEREDSEC, |
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TEXICMD_UREF, |
TEXICMD_URL, |
TEXICMD_URL, |
TEXICMD_VAR, |
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_W, |
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TEXICMD_XREF, |
TEXICMD__MAX |
TEXICMD__MAX |
}; |
}; |
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Line 98 struct texifile { |
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Line 206 struct texifile { |
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struct texi; |
struct texi; |
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/* |
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* Callback for functions implementing texi commands. |
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*/ |
typedef void (*texicmdfp)(struct texi *, |
typedef void (*texicmdfp)(struct texi *, |
enum texicmd, const char *, size_t, size_t *); |
enum texicmd, const char *, size_t, size_t *); |
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Line 110 struct texitok { |
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Line 221 struct texitok { |
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size_t len; /* strlen(tok) */ |
size_t len; /* strlen(tok) */ |
}; |
}; |
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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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/* |
/* |
* The main parse structure. |
* The main parse structure. |
* This keeps any necessary information handy. |
* This keeps any necessary information handy. |
*/ |
*/ |
struct texi { |
struct texi { |
struct texifile files[64]; |
struct texifile files[64]; /* stack of open files */ |
size_t filepos; |
size_t filepos; /* number of open files */ |
unsigned flags; |
size_t outcol; /* column in output line */ |
#define TEXI_IGN 0x01 /* don't print anything */ |
char **dirs; /* texi directories */ |
#define TEXI_HEADER (TEXI_IGN | 0x02) /* haven't seen @top yet */ |
size_t dirsz; /* number of texi directories */ |
#define TEXI_LITERAL 0x04 /* output all whitespace */ |
char *title; /* title of document */ |
size_t outcol; /* column of output */ |
char *subtitle; /* subtitle of document */ |
int outmacro; /* whether output is in line macro */ |
/* |
int seenws; /* whitespace has been ignored */ |
* 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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#define ismpunct(_x) \ |
/* Texi disregards spaces and tabs. */ |
('.' == (_x) || \ |
#define isws(_x) \ |
',' == (_x) || \ |
(' ' == (_x) || '\t' == (_x)) |
';' == (_x)) |
#define ismspace(_x) \ |
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(isws((_x)) || '\n' == (_x)) |
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static void doarg1(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doaccent(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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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 *); |
static void docommand(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 doemph(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dodisplay(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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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 dofile(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dofont(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doifnottex(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 *); |
static void doignline(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doignline(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doitalic(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doinline(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static void doinclude(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 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 doliteral(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 domath(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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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 *); |
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 dosh(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 *); |
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 *); |
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static void dotab(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static void dotitle(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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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] = { |
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{ doignargn, "acronym", 7 }, /* TEXICMD_ACRONYM */ |
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{ doaccent, "'", 1 }, /* TEXICMD_ACUTE */ |
{ doignline, "afourpaper", 10 }, /* TEXICMD_A4PAPER */ |
{ doignline, "afourpaper", 10 }, /* TEXICMD_A4PAPER */ |
{ doignbracket, "anchor", 6 }, /* TEXICMD_ANCHOR */ |
{ doignbracket, "anchor", 6 }, /* TEXICMD_ANCHOR */ |
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{ dosection, "appendix", 8 }, /* TEXICMD_APPENDIX */ |
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{ dosection, "appendixsec", 11 }, /* TEXICMD_APPENDIXSEC */ |
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{ dosymbol, "*", 1 }, /* TEXICMD_ASTERISK */ |
{ dosymbol, "@", 1 }, /* TEXICMD_AT */ |
{ dosymbol, "@", 1 }, /* TEXICMD_AT */ |
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{ doignline, "author", 6 }, /* TEXICMD_AUTHOR */ |
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{ dofont, "b", 1 }, /* TEXICMD_BOLD */ |
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{ dosymbol, "!", 1 }, /* TEXICMD_BANG */ |
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{ dosymbol, "bullet", 6 }, /* TEXICMD_BULLET */ |
{ dobye, "bye", 3 }, /* TEXICMD_BYE */ |
{ dobye, "bye", 3 }, /* TEXICMD_BYE */ |
{ dosh, "chapter", 7 }, /* TEXICMD_CHAPTER */ |
{ doignline, "center", 6 }, /* TEXICMD_CENTER */ |
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{ dosection, "chapter", 7 }, /* TEXICMD_CHAPTER */ |
{ doignline, "cindex", 6 }, /* TEXICMD_CINDEX */ |
{ doignline, "cindex", 6 }, /* TEXICMD_CINDEX */ |
{ doliteral, "code", 4 }, /* TEXICMD_CODE */ |
{ doaccent, "^", 1 }, /* TEXICMD_CIRCUMFLEX */ |
{ docommand, "command", 7 }, /* TEXICMD_COMMAND */ |
{ dofont, "code", 4 }, /* TEXICMD_CODE */ |
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{ dofont, "cite", 4 }, /* TEXICMD_CITE */ |
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{ dosymbol, ":", 1 }, /* TEXICMD_COLON */ |
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{ NULL, "columnfractions", 15 }, /* TEXICMD_COLUMNFRACTIONS */ |
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{ doinline, "command", 7 }, /* TEXICMD_COMMAND */ |
{ doignline, "c", 1 }, /* TEXICMD_COMMENT */ |
{ doignline, "c", 1 }, /* TEXICMD_COMMENT */ |
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{ doignline, "comment", 7 }, /* TEXICMD_COMMENT_LONG */ |
{ 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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{ dodefn, "deffn", 5 }, /* TEXICMD_DEFFN */ |
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{ dodefn, "deffnx", 6 }, /* TEXICMD_DEFFNX */ |
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{ dodefn, "defmac", 6 }, /* TEXICMD_DEFMAC */ |
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{ dodefn, "defmacx", 7 }, /* TEXICMD_DEFMACX */ |
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{ dodefn, "deftp", 5 }, /* TEXICMD_DEFTP */ |
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{ dodefn, "deftpx", 6 }, /* TEXICMD_DEFTPX */ |
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{ dodefn, "deftypefn", 9 }, /* TEXICMD_DEFTYPEFN */ |
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{ dodefn, "deftypefnx", 10 }, /* TEXICMD_DEFTYPEFNX */ |
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{ dodefn, "deftypefun", 10 }, /* TEXICMD_DEFTYPEFUN */ |
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{ dodefn, "deftypefunx", 11 }, /* TEXICMD_DEFTYPEFUNX */ |
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{ dodefn, "deftypevar", 10 }, /* TEXICMD_DEFTYPEVAR */ |
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{ dodefn, "deftypevarx", 11 }, /* TEXICMD_DEFTYPEVARX */ |
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{ dodefn, "deftypevr", 9 }, /* TEXICMD_DEFTYPEVR */ |
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{ dodefn, "deftypevrx", 10 }, /* TEXICMD_DEFTYPEVRX */ |
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{ dodefn, "defun", 5 }, /* TEXICMD_DEFUN */ |
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{ dodefn, "defunx", 6 }, /* TEXICMD_DEFUNX */ |
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{ dodefn, "defvar", 6 }, /* TEXICMD_DEFVAR */ |
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{ dodefn, "defvarx", 7 }, /* TEXICMD_DEFVARX */ |
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{ dodefn, "defvr", 5 }, /* TEXICMD_DEFVR */ |
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{ dodefn, "defvrx", 6 }, /* TEXICMD_DEFVRX */ |
{ doignblock, "detailmenu", 10 }, /* TEXICMD_DETAILMENU */ |
{ doignblock, "detailmenu", 10 }, /* TEXICMD_DETAILMENU */ |
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{ dofont, "dfn", 3 }, /* TEXICMD_DFN */ |
{ doignline, "dircategory", 11 }, /* TEXICMD_DIRCATEGORY */ |
{ doignline, "dircategory", 11 }, /* TEXICMD_DIRCATEGORY */ |
{ doignblock, "direntry", 8 }, /* TEXICMD_DIRENTRY */ |
{ doignblock, "direntry", 8 }, /* TEXICMD_DIRENTRY */ |
{ doarg1, "email", 5 }, /* TEXICMD_EMAIL */ |
{ dodisplay, "display", 7 }, /* TEXICMD_DISPLAY */ |
{ doemph, "emph", 4 }, /* TEXICMD_EMPH */ |
{ dosymbol, "dots", 4 }, /* TEXICMD_DOTS */ |
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{ dolink, "email", 5 }, /* TEXICMD_EMAIL */ |
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{ dofont, "emph", 4 }, /* TEXICMD_EMPH */ |
{ NULL, "end", 3 }, /* TEXICMD_END */ |
{ NULL, "end", 3 }, /* TEXICMD_END */ |
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{ doenumerate, "enumerate", 9 }, /* TEXICMD_ENUMERATE */ |
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{ doinline, "env", 3 }, /* TEXICMD_ENV */ |
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{ dosymbol, "error", 5 }, /* TEXICMD_ERROR */ |
{ doexample, "example", 7 }, /* TEXICMD_EXAMPLE */ |
{ doexample, "example", 7 }, /* TEXICMD_EXAMPLE */ |
{ dofile, "file", 4 }, /* TEXICMD_FILE */ |
{ dosymbol, "expansion", 9 }, /* TEXICMD_EXPANSION */ |
{ doitalic, "i", 1 }, /* TEXICMD_I */ |
{ doinline, "file", 4 }, /* TEXICMD_FILE */ |
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{ doignline, "finalout", 8 }, /* TEXICMD_FINALOUT */ |
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{ doaccent, "`", 1 }, /* TEXICMD_GRAVE */ |
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{ doblock, "group", 5 }, /* TEXICMD_GROUP */ |
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{ dosection, "heading", 7 }, /* TEXICMD_HEADING */ |
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{ doignline, "headings", 8 }, /* TEXICMD_HEADINGS */ |
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{ doitem, "headitem", 8 }, /* TEXICMD_HEADITEM */ |
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{ dosymbol, "-", 1 }, /* TEXICMD_HYPHEN */ |
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{ dofont, "i", 1 }, /* TEXICMD_I */ |
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{ doignblock, "ifclear", 7 }, /* TEXICMD_IFCLEAR */ |
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{ doignblock, "ifdocbook", 9 }, /* TEXICMD_IFDOCBOOK */ |
{ doignblock, "ifhtml", 6 }, /* TEXICMD_IFHTML */ |
{ doignblock, "ifhtml", 6 }, /* TEXICMD_IFHTML */ |
{ doifnottex, "ifnottex", 8 }, /* TEXICMD_IFNOTTEX */ |
{ doignblock, "ifinfo", 6 }, /* TEXICMD_IFINFO */ |
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{ doblock, "ifnotdocbook", 12 }, /* TEXICMD_IFNOTDOCBOOK */ |
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{ doblock, "ifnothtml", 9 }, /* TEXICMD_IFNOTHTML */ |
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{ doblock, "ifnotinfo", 9 }, /* TEXICMD_IFNOTINFO */ |
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{ doignblock, "ifnotplaintext", 14 }, /* TEXICMD_IFNOTPLAINTEXT */ |
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{ doblock, "ifnottex", 8 }, /* TEXICMD_IFNOTTEX */ |
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{ doblock, "ifnotxml", 8 }, /* TEXICMD_IFNOTXML */ |
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{ doblock, "ifplaintext", 11 }, /* TEXICMD_IFPLAINTEXT */ |
{ doignblock, "iftex", 5 }, /* TEXICMD_IFTEX */ |
{ doignblock, "iftex", 5 }, /* TEXICMD_IFTEX */ |
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{ doignblock, "ifset", 5 }, /* TEXICMD_IFSET */ |
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{ doignblock, "ifxml", 5 }, /* TEXICMD_IFXML */ |
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{ doignblock, "ignore", 6 }, /* TEXICMD_IGNORE */ |
{ doignbracket, "image", 5 }, /* TEXICMD_IMAGE */ |
{ doignbracket, "image", 5 }, /* TEXICMD_IMAGE */ |
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{ doinclude, "include", 7 }, /* TEXICMD_INCLUDE */ |
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{ dodisplay, "indentblock", 11 }, /* TEXICMD_INDENTBLOCK */ |
|
{ 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 */ |
{ doliteral, "kbd", 3 }, /* TEXICMD_KBD */ |
{ dobracket, "key", 3 }, /* TEXICMD_KEY */ |
|
{ dofont, "kbd", 3 }, /* TEXICMD_KBD */ |
{ dosymbol, "LaTeX", 5 }, /* TEXICMD_LATEX */ |
{ dosymbol, "LaTeX", 5 }, /* TEXICMD_LATEX */ |
|
{ domath, "math", 4 }, /* TEXICMD_MATH */ |
{ doignblock, "menu", 4 }, /* TEXICMD_MENU */ |
{ doignblock, "menu", 4 }, /* TEXICMD_MENU */ |
|
{ domultitable, "multitable", 10 }, /* TEXICMD_MULTITABLE */ |
|
{ doignline, "need", 4 }, /* TEXICMD_NEED */ |
|
{ dosymbol, "\n", 1 }, /* TEXICMD_NEWLINE */ |
{ doignline, "node", 4 }, /* TEXICMD_NODE */ |
{ doignline, "node", 4 }, /* TEXICMD_NODE */ |
|
{ doignline, "noindent", 8 }, /* TEXICMD_NOINDENT */ |
|
{ doinline, "option", 6 }, /* TEXICMD_OPTION */ |
|
{ dolink, "pxref", 5 }, /* TEXICMD_PXREF */ |
|
{ dosymbol, "?", 1 }, /* TEXICMD_QUESTIONMARK */ |
{ doquotation, "quotation", 9 }, /* TEXICMD_QUOTATION */ |
{ doquotation, "quotation", 9 }, /* TEXICMD_QUOTATION */ |
|
{ doignline, "page", 4 }, /* TEXICMD_PAGE */ |
{ doignline, "paragraphindent", 14 }, /* TEXICMD_PARINDENT */ |
{ doignline, "paragraphindent", 14 }, /* TEXICMD_PARINDENT */ |
|
{ doignline, "printindex", 10 }, /* TEXICMD_PRINTINDEX */ |
|
{ dofont, "r", 1 }, /* TEXICMD_R */ |
{ dobracket, "ref", 3 }, /* TEXICMD_REF */ |
{ dobracket, "ref", 3 }, /* TEXICMD_REF */ |
{ doliteral, "samp", 4 }, /* TEXICMD_SAMP */ |
{ dosymbol, "result", 6 }, /* TEXICMD_RESULT */ |
|
{ dofont, "samp", 4 }, /* TEXICMD_SAMP */ |
|
{ dofont, "sansserif", 9 }, /* TEXICMD_SANSSERIF */ |
|
{ dobracket, "sc", 2 }, /* TEXICMD_SC */ |
{ dosection, "section", 7 }, /* TEXICMD_SECTION */ |
{ dosection, "section", 7 }, /* TEXICMD_SECTION */ |
|
{ doignline, "set", 3 }, /* TEXICMD_SET */ |
{ doignline, "setchapternewpage", 17 }, /* TEXICMD_SETCHAPNEWPAGE */ |
{ doignline, "setchapternewpage", 17 }, /* TEXICMD_SETCHAPNEWPAGE */ |
{ doignline, "setfilename", 11 }, /* TEXICMD_SETFILENAME */ |
{ doignline, "setfilename", 11 }, /* TEXICMD_SETFILENAME */ |
{ doignline, "settitle", 8 }, /* TEXICMD_SETTITLE */ |
{ dotitle, "settitle", 8 }, /* TEXICMD_SETTITLE */ |
|
{ dofont, "slanted", 7 }, /* TEXICMD_SLANTED */ |
|
{ dosp, "sp", 2 }, /* TEXICMD_SP */ |
|
{ dosymbol, " ", 1 }, /* TEXICMD_SPACE */ |
|
{ doignline, "smallbook", 9 }, /* TEXICMD_SMALLBOOK */ |
|
{ dodisplay, "smalldisplay", 12 }, /* TEXICMD_SMALLDISPLAY */ |
|
{ doexample, "smallexample", 12 }, /* TEXICMD_SMALLEXAMPLE */ |
|
{ dodisplay, "smallindentblock", 16 }, /* TEXICMD_SMALLINDENTBLOCK */ |
|
{ dosymbol, "{", 1 }, /* TEXICMD_SQUIGGLE_LEFT */ |
|
{ dosymbol, "}", 1 }, /* TEXICMD_SQUIGGLE_RIGHT */ |
|
{ dofont, "strong", 6 }, /* TEXICMD_STRONG */ |
{ dosubsection, "subsection", 10 }, /* TEXICMD_SUBSECTION */ |
{ dosubsection, "subsection", 10 }, /* TEXICMD_SUBSECTION */ |
|
{ doignline, "subtitle", 8 }, /* TEXICMD_SUBTITLE */ |
|
{ dofont, "t", 1 }, /* TEXICMD_T */ |
|
{ dotab, "tab", 3 }, /* TEXICMD_TAB */ |
|
{ 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 */ |
|
{ 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 */ |
{ dotop, "top", 3 }, /* TEXICMD_TOP */ |
{ dotop, "top", 3 }, /* TEXICMD_TOP */ |
{ dosh, "unnumbered", 10 }, /* TEXICMD_UNNUMBERED */ |
{ doaccent, "\"", 1 }, /* TEXICMD_UMLAUT */ |
{ doarg1, "url", 3 }, /* TEXICMD_URL */ |
{ dosection, "unnumbered", 10 }, /* TEXICMD_UNNUMBERED */ |
{ doliteral, "var", 3 }, /* TEXICMD_VAR */ |
{ dosection, "unnumberedsec", 13 }, /* TEXICMD_UNNUMBEREDSEC */ |
|
{ dolink, "uref", 4 }, /* TEXICMD_UREF */ |
|
{ dolink, "url", 3 }, /* TEXICMD_URL */ |
|
{ doinline, "var", 3 }, /* TEXICMD_VAR */ |
|
{ doverbinclude, "verbatiminclude", 15 }, /* TEXICMD_VERBATIMINCLUDE */ |
|
{ doignline, "vindex", 6 }, /* TEXICMD_VINDEX */ |
|
{ dosp, "vskip", 5 }, /* TEXICMD_VSKIP */ |
|
{ dobracket, "w", 1 }, /* TEXICMD_W */ |
|
{ dolink, "xref", 4 }, /* TEXICMD_XREF */ |
}; |
}; |
|
|
|
/* |
|
* Unmap the top-most file that we're using. |
|
*/ |
static void |
static void |
texifilepop(struct texi *p) |
texifilepop(struct texi *p) |
{ |
{ |
Line 216 texifilepop(struct texi *p) |
|
Line 458 texifilepop(struct texi *p) |
|
munmap(f->map, f->mapsz); |
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) |
texiexit(struct texi *p) |
{ |
{ |
|
size_t i; |
|
|
|
if (p->outcol) |
|
putchar('\n'); |
|
|
while (p->filepos > 0) |
while (p->filepos > 0) |
texifilepop(p); |
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 |
static void |
texifatal(struct texi *p, const char *errstring) |
texiabort(struct texi *p, const char *errstring) |
{ |
{ |
|
|
perror(errstring); |
perror(errstring); |
Line 242 texiwarn(const struct texi *p, const char *fmt, ...) |
|
Line 504 texiwarn(const struct texi *p, const char *fmt, ...) |
|
{ |
{ |
va_list ap; |
va_list ap; |
|
|
fprintf(stderr, "%s:%zu:%zu: ", |
fprintf(stderr, "%s:%zu:%zu: warning: ", |
p->files[p->filepos - 1].name, |
p->files[p->filepos - 1].name, |
p->files[p->filepos - 1].line + 1, |
p->files[p->filepos - 1].line + 1, |
p->files[p->filepos - 1].col + 1); |
p->files[p->filepos - 1].col + 1); |
Line 253 texiwarn(const struct texi *p, const char *fmt, ...) |
|
Line 515 texiwarn(const struct texi *p, const char *fmt, ...) |
|
} |
} |
|
|
/* |
/* |
* Put a single data character. |
* Print an error message (to stderr) tied to our current location in |
* This MUST NOT be a mdoc(7) command: it should be free text that's |
* the parse sequence, invoke texiexit(), then die. |
* outputted to the screen. |
|
*/ |
*/ |
static void |
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) |
texiputchar(struct texi *p, char c) |
{ |
{ |
|
|
if (TEXI_IGN & p->flags) |
if (p->ign) |
return; |
return; |
|
|
|
if ('.' == c && 0 == p->outcol) |
|
fputs("\\&", stdout); |
|
|
putchar(c); |
putchar(c); |
|
p->seenvs = 0; |
if ('\n' == c) { |
if ('\n' == c) { |
p->outcol = 0; |
p->outcol = 0; |
p->outmacro = 0; |
|
p->seenws = 0; |
p->seenws = 0; |
} else |
} else |
p->outcol++; |
p->outcol++; |
Line 275 texiputchar(struct texi *p, char c) |
|
Line 561 texiputchar(struct texi *p, char c) |
|
|
|
/* |
/* |
* Put multiple characters (see texiputchar()). |
* Put multiple characters (see texiputchar()). |
|
* This shouldn't be called for macros: just for ordinary text. |
*/ |
*/ |
static void |
static void |
texiputchars(struct texi *p, const char *s) |
texiputchars(struct texi *p, const char *s) |
Line 285 texiputchars(struct texi *p, const char *s) |
|
Line 572 texiputchars(struct texi *p, const char *s) |
|
} |
} |
|
|
/* |
/* |
* Put an mdoc(7) command without the trailing newline. |
* Close an mdoc(7) macro opened with teximacroopen(). |
* This should ONLY be used for mdoc(7) commands! |
* If there are no more macros on the line, prints a newline. |
*/ |
*/ |
static void |
static void |
texifputs(struct texi *p, const char *s) |
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; |
int rc; |
|
|
if (TEXI_IGN & p->flags) |
if (p->ign) |
return; |
return; |
if (p->outcol) |
|
texiputchar(p, '\n'); |
if (p->outcol && 0 == p->outmacro) { |
|
putchar('\n'); |
|
p->outcol = 0; |
|
} |
|
|
|
if (0 == p->outmacro) |
|
putchar('.'); |
|
else |
|
putchar(' '); |
|
|
if (EOF != (rc = fputs(s, stdout))) |
if (EOF != (rc = fputs(s, stdout))) |
p->outcol += rc; |
p->outcol += rc; |
|
|
|
putchar(' '); |
|
p->outcol++; |
|
p->outmacro++; |
|
p->seenws = 0; |
} |
} |
|
|
/* |
/* |
* Put an mdoc(7) command with the trailing newline. |
* Put a stadnalone mdoc(7) command with the trailing newline. |
* This should ONLY be used for mdoc(7) commands! |
|
*/ |
*/ |
static void |
static void |
teximacro(struct texi *p, const char *s) |
teximacro(struct texi *p, const char *s) |
{ |
{ |
|
|
if (TEXI_IGN & p->flags) |
if (p->ign) |
return; |
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) |
if (p->outcol) |
texiputchar(p, '\n'); |
putchar('\n'); |
|
|
|
putchar('.'); |
puts(s); |
puts(s); |
p->outcol = 0; |
p->outcol = p->seenws = 0; |
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. |
* Advance by a single byte in the input stream. |
*/ |
*/ |
Line 334 advance(struct texi *p, const char *buf, size_t *pos) |
|
Line 669 advance(struct texi *p, const char *buf, size_t *pos) |
|
(*pos)++; |
(*pos)++; |
} |
} |
|
|
|
static void |
|
texipunctuate(struct texi *p, const char *buf, size_t sz, size_t *pos) |
|
{ |
|
size_t start, end; |
|
|
|
if (1 != p->outmacro) |
|
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. |
* 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 |
* If we're in literal mode, then print all of the whitespace as we're |
|
|
advancenext(struct texi *p, const char *buf, size_t sz, size_t *pos) |
advancenext(struct texi *p, const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
|
if (TEXI_LITERAL & p->flags) { |
if (p->literal) { |
while (*pos < sz && isspace(buf[*pos])) { |
while (*pos < sz && ismspace(buf[*pos])) { |
|
if (*pos && '\n' == buf[*pos] && |
|
'\\' == buf[*pos - 1]) |
|
texiputchar(p, 'e'); |
texiputchar(p, buf[*pos]); |
texiputchar(p, buf[*pos]); |
advance(p, buf, pos); |
advance(p, buf, pos); |
} |
} |
return(*pos); |
return(*pos); |
} |
} |
|
|
while (*pos < sz && isspace(buf[*pos])) { |
while (*pos < sz && ismspace(buf[*pos])) { |
p->seenws = 1; |
p->seenws = 1; |
/* |
/* |
* If it looks like we've printed a double-line, then |
* If it looks like we've printed a double-line, then |
Line 359 advancenext(struct texi *p, const char *buf, size_t sz |
|
Line 731 advancenext(struct texi *p, const char *buf, size_t sz |
|
* FIXME: this is stupid. |
* FIXME: this is stupid. |
*/ |
*/ |
if (*pos && '\n' == buf[*pos] && '\n' == buf[*pos - 1]) |
if (*pos && '\n' == buf[*pos] && '\n' == buf[*pos - 1]) |
teximacro(p, ".Pp"); |
texivspace(p); |
advance(p, buf, pos); |
advance(p, buf, pos); |
} |
} |
return(*pos); |
return(*pos); |
Line 369 advancenext(struct texi *p, const char *buf, size_t sz |
|
Line 741 advancenext(struct texi *p, const char *buf, size_t sz |
|
* Advance to the EOLN in the input stream. |
* Advance to the EOLN in the input stream. |
*/ |
*/ |
static size_t |
static size_t |
advanceeoln(struct texi *p, const char *buf, size_t sz, size_t *pos) |
advanceeoln(struct texi *p, const char *buf, |
|
size_t sz, size_t *pos, int consumenl) |
{ |
{ |
|
|
|
/* FIXME: disregards @NEWLINE. */ |
while (*pos < sz && '\n' != buf[*pos]) |
while (*pos < sz && '\n' != buf[*pos]) |
advance(p, buf, pos); |
advance(p, buf, pos); |
|
if (*pos < sz && consumenl) |
|
advance(p, buf, pos); |
return(*pos); |
return(*pos); |
} |
} |
|
|
Line 396 advanceto(struct texi *p, const char *buf, size_t *pos |
|
Line 772 advanceto(struct texi *p, const char *buf, size_t *pos |
|
* This also will advance the input stream. |
* This also will advance the input stream. |
*/ |
*/ |
static void |
static void |
texiword(struct texi *p, const char *buf, size_t sz, size_t *pos) |
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) |
* XXX: if we're in literal mode, then we shouldn't do any |
|
* reflowing of text here. |
|
*/ |
|
if (p->outcol > 72 && ! (TEXI_LITERAL & p->flags)) |
|
texiputchar(p, '\n'); |
texiputchar(p, '\n'); |
|
/* FIXME: abstract this: we use it elsewhere. */ |
if (p->seenws && p->outcol && ! (TEXI_LITERAL & p->flags)) |
if (p->seenws && p->outcol && 0 == p->literal) |
texiputchar(p, ' '); |
texiputchar(p, ' '); |
|
|
p->seenws = 0; |
p->seenws = 0; |
|
|
while (*pos < sz && ! isspace(buf[*pos])) { |
while (*pos < sz && ! ismspace(buf[*pos])) { |
switch (buf[*pos]) { |
switch (buf[*pos]) { |
case ('@'): |
case ('@'): |
case ('}'): |
case ('}'): |
case ('{'): |
case ('{'): |
return; |
return; |
} |
} |
|
if ('\0' != extra && buf[*pos] == extra) |
|
return; |
if (*pos < sz - 1 && |
if (*pos < sz - 1 && |
'`' == buf[*pos] && |
'`' == buf[*pos] && |
'`' == buf[*pos + 1]) { |
'`' == buf[*pos + 1]) { |
Line 434 texiword(struct texi *p, const char *buf, size_t sz, s |
|
Line 809 texiword(struct texi *p, const char *buf, size_t sz, s |
|
} |
} |
} |
} |
|
|
|
/* |
|
* 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 |
static enum texicmd |
texicmd(struct texi *p, const char *buf, |
texicmd(struct texi *p, const char *buf, |
size_t pos, size_t sz, size_t *end) |
size_t pos, size_t sz, size_t *end) |
Line 441 texicmd(struct texi *p, const char *buf, |
|
Line 821 texicmd(struct texi *p, const char *buf, |
|
size_t i, len; |
size_t i, len; |
|
|
assert('@' == buf[pos]); |
assert('@' == buf[pos]); |
for (*end = ++pos; *end < sz && ! isspace(buf[*end]); (*end)++) |
|
if ('@' == buf[*end] || '{' == buf[*end]) |
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; |
break; |
|
|
len = *end - pos; |
len = *end - pos; |
Line 453 texicmd(struct texi *p, const char *buf, |
|
Line 854 texicmd(struct texi *p, const char *buf, |
|
return(i); |
return(i); |
} |
} |
|
|
texiwarn(p, "bad command: %.*s", (int)len, &buf[pos]); |
texiwarn(p, "bad command: @%.*s", (int)len, &buf[pos]); |
return(TEXICMD__MAX); |
return(TEXICMD__MAX); |
} |
} |
|
|
static void |
/* |
parseeof(struct texi *p, const char *buf, size_t sz) |
* 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 pos = 0; |
size_t end; |
enum texicmd cmd; |
enum texicmd cmd; |
size_t end; |
|
|
|
while ((pos = advancenext(p, buf, sz, &pos)) < sz) { |
while (*pos < sz && ismspace(buf[*pos])) |
switch (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 ('}'): |
case ('}'): |
texiwarn(p, "unexpected \"}\""); |
advance(p, buf, pos); |
advance(p, buf, &pos); |
return(0); |
continue; |
|
case ('{'): |
case ('{'): |
texiwarn(p, "unexpected \"{\""); |
if (0 == p->ign) |
advance(p, buf, &pos); |
texiwarn(p, "unexpected \"{\""); |
|
advance(p, buf, pos); |
continue; |
continue; |
case ('@'): |
case ('@'): |
break; |
break; |
default: |
default: |
texiword(p, buf, sz, &pos); |
texiword(p, buf, sz, pos, ','); |
continue; |
continue; |
} |
} |
|
|
cmd = texicmd(p, buf, pos, sz, &end); |
cmd = texicmd(p, buf, *pos, sz, &end); |
advanceto(p, buf, &pos, end); |
advanceto(p, buf, pos, end); |
if (TEXICMD__MAX == cmd) |
if (TEXICMD__MAX == cmd) |
continue; |
continue; |
if (NULL != texitoks[cmd].fp) |
if (NULL != texitoks[cmd].fp) |
(*texitoks[cmd].fp)(p, cmd, buf, sz, &pos); |
(*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 |
static void |
parsebracket(struct texi *p, const char *buf, size_t sz, size_t *pos) |
parsebracket(struct texi *p, const char *buf, size_t sz, size_t *pos) |
{ |
{ |
size_t end; |
size_t end; |
enum texicmd cmd; |
enum texicmd cmd; |
|
|
|
while (*pos < sz && ismspace(buf[*pos])) |
|
advance(p, buf, pos); |
|
|
if (*pos == sz || '{' != buf[*pos]) |
if (*pos == sz || '{' != buf[*pos]) |
return; |
return; |
advance(p, buf, pos); |
advance(p, buf, pos); |
Line 506 parsebracket(struct texi *p, const char *buf, size_t s |
|
Line 933 parsebracket(struct texi *p, const char *buf, size_t s |
|
advance(p, buf, pos); |
advance(p, buf, pos); |
return; |
return; |
case ('{'): |
case ('{'): |
texiwarn(p, "unexpected \"{\""); |
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"{\""); |
advance(p, buf, pos); |
advance(p, buf, pos); |
continue; |
continue; |
case ('@'): |
case ('@'): |
break; |
break; |
default: |
default: |
texiword(p, buf, sz, pos); |
texiword(p, buf, sz, pos, '\0'); |
continue; |
continue; |
} |
} |
|
|
Line 525 parsebracket(struct texi *p, const char *buf, size_t s |
|
Line 953 parsebracket(struct texi *p, const char *buf, size_t s |
|
} |
} |
} |
} |
|
|
|
/* |
|
* This should be invoked when we're on a macro line and want to process |
|
* to the end of the current input line, doing all of our macros along |
|
* the way. |
|
*/ |
static void |
static void |
|
parseeoln(struct texi *p, const char *buf, size_t sz, size_t *pos) |
|
{ |
|
size_t end; |
|
enum texicmd cmd; |
|
|
|
assert(0 == p->literal); |
|
|
|
while (*pos < sz && '\n' != buf[*pos]) { |
|
while (*pos < sz && isws(buf[*pos])) { |
|
p->seenws = 1; |
|
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 |
|
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, |
parseto(struct texi *p, const char *buf, |
size_t sz, size_t *pos, const char *endtoken) |
size_t sz, size_t *pos, const char *endtoken) |
{ |
{ |
Line 539 parseto(struct texi *p, const char *buf, |
|
Line 1087 parseto(struct texi *p, const char *buf, |
|
while ((*pos = advancenext(p, buf, sz, pos)) < sz) { |
while ((*pos = advancenext(p, buf, sz, pos)) < sz) { |
switch (buf[*pos]) { |
switch (buf[*pos]) { |
case ('}'): |
case ('}'): |
texiwarn(p, "unexpected \"}\""); |
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"}\""); |
advance(p, buf, pos); |
advance(p, buf, pos); |
continue; |
continue; |
case ('{'): |
case ('{'): |
texiwarn(p, "unexpected \"{\""); |
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"{\""); |
advance(p, buf, pos); |
advance(p, buf, pos); |
continue; |
continue; |
case ('@'): |
case ('@'): |
break; |
break; |
default: |
default: |
texiword(p, buf, sz, pos); |
texiword(p, buf, sz, pos, '\0'); |
continue; |
continue; |
} |
} |
|
|
cmd = texicmd(p, buf, *pos, sz, &end); |
cmd = texicmd(p, buf, *pos, sz, &end); |
advanceto(p, buf, pos, end); |
advanceto(p, buf, pos, end); |
if (TEXICMD_END == cmd) { |
if (TEXICMD_END == cmd) { |
while (*pos < sz && ' ' == buf[*pos]) |
while (*pos < sz && isws(buf[*pos])) |
advance(p, buf, pos); |
advance(p, buf, pos); |
/* |
/* |
* FIXME: skip tabs and also check the full |
* FIXME: check the full word, not just its |
* word, not just its initial substring! |
* initial substring! |
*/ |
*/ |
if (sz - *pos >= endtoksz && 0 == strncmp |
if (sz - *pos >= endtoksz && 0 == strncmp |
(&buf[*pos], endtoken, endtoksz)) { |
(&buf[*pos], endtoken, endtoksz)) { |
advanceeoln(p, buf, sz, pos); |
advanceeoln(p, buf, sz, pos, 0); |
break; |
break; |
} |
} |
texiwarn(p, "unexpected \"end\""); |
if (0 == p->ign) |
advanceeoln(p, buf, sz, pos); |
texiwarn(p, "unexpected \"end\""); |
|
advanceeoln(p, buf, sz, pos, 0); |
continue; |
continue; |
} else if (TEXICMD__MAX != cmd) |
} else if (TEXICMD__MAX != cmd) |
if (NULL != texitoks[cmd].fp) |
if (NULL != texitoks[cmd].fp) |
Line 576 parseto(struct texi *p, const char *buf, |
|
Line 1127 parseto(struct texi *p, const char *buf, |
|
} |
} |
} |
} |
|
|
|
/* |
|
* Memory-map the file "fname" and begin parsing it. |
|
* This can be called in a nested context. |
|
*/ |
static void |
static void |
doignblock(struct texi *p, enum texicmd cmd, |
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, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
unsigned int sv = p->flags; |
const char *blk; |
const char *blockname; |
|
|
blk = NULL; |
p->flags |= TEXI_IGN; |
|
switch (cmd) { |
switch (cmd) { |
case (TEXICMD_COPYING): |
case (TEXICMD_DEFFN): |
blockname = "copying"; |
case (TEXICMD_DEFTP): |
|
case (TEXICMD_DEFTYPEFN): |
|
case (TEXICMD_DEFTYPEFUN): |
|
case (TEXICMD_DEFTYPEVAR): |
|
case (TEXICMD_DEFTYPEVR): |
|
case (TEXICMD_DEFUN): |
|
case (TEXICMD_DEFVAR): |
|
case (TEXICMD_DEFVR): |
|
blk = texitoks[cmd].tok; |
break; |
break; |
case (TEXICMD_DETAILMENU): |
default: |
blockname = "detailmenu"; |
|
break; |
break; |
case (TEXICMD_DIRENTRY): |
} |
blockname = "direntry"; |
|
|
if (p->ign) { |
|
NULL != blk ? |
|
parseto(p, buf, sz, pos, blk) : |
|
parseeoln(p, buf, sz, pos); |
|
return; |
|
} |
|
|
|
if (NULL != blk) |
|
texivspace(p); |
|
|
|
switch (cmd) { |
|
case (TEXICMD_DEFMAC): |
|
case (TEXICMD_DEFMACX): |
|
texiputchars(p, "Macro"); |
break; |
break; |
case (TEXICMD_IFHTML): |
case (TEXICMD_DEFTYPEVAR): |
blockname = "ifhtml"; |
case (TEXICMD_DEFTYPEVARX): |
|
case (TEXICMD_DEFVAR): |
|
case (TEXICMD_DEFVARX): |
|
texiputchars(p, "Variable"); |
break; |
break; |
case (TEXICMD_IFTEX): |
case (TEXICMD_DEFTYPEFUN): |
blockname = "iftex"; |
case (TEXICMD_DEFTYPEFUNX): |
|
case (TEXICMD_DEFUN): |
|
case (TEXICMD_DEFUNX): |
|
texiputchars(p, "Function"); |
break; |
break; |
case (TEXICMD_MENU): |
default: |
blockname = "menu"; |
parselinearg(p, buf, sz, pos); |
break; |
break; |
case (TEXICMD_TEX): |
} |
blockname = "tex"; |
|
|
texiputchars(p, ":\n"); |
|
|
|
switch (cmd) { |
|
case (TEXICMD_DEFMAC): |
|
case (TEXICMD_DEFMACX): |
|
teximacroopen(p, "Dv"); |
|
while (parselinearg(p, buf, sz, pos)) |
|
/* Spin. */ ; |
|
teximacroclose(p); |
break; |
break; |
case (TEXICMD_TITLEPAGE): |
case (TEXICMD_DEFFN): |
blockname = "titlepage"; |
case (TEXICMD_DEFFNX): |
|
case (TEXICMD_DEFUN): |
|
case (TEXICMD_DEFUNX): |
|
teximacroopen(p, "Fo"); |
|
parselinearg(p, buf, sz, pos); |
|
teximacroclose(p); |
|
teximacroopen(p, "Fa"); |
|
while (parselinearg(p, buf, sz, pos)) |
|
/* Spin. */ ; |
|
teximacroclose(p); |
|
teximacro(p, "Fc"); |
break; |
break; |
|
case (TEXICMD_DEFTYPEFUN): |
|
case (TEXICMD_DEFTYPEFUNX): |
|
case (TEXICMD_DEFTYPEFN): |
|
case (TEXICMD_DEFTYPEFNX): |
|
teximacroopen(p, "Ft"); |
|
parselinearg(p, buf, sz, pos); |
|
teximacroclose(p); |
|
teximacroopen(p, "Fo"); |
|
parselinearg(p, buf, sz, pos); |
|
teximacroclose(p); |
|
teximacroopen(p, "Fa"); |
|
while (parselinearg(p, buf, sz, pos)) |
|
/* Spin. */ ; |
|
teximacroclose(p); |
|
teximacro(p, "Fc"); |
|
break; |
|
case (TEXICMD_DEFTP): |
|
case (TEXICMD_DEFTPX): |
|
case (TEXICMD_DEFTYPEVAR): |
|
case (TEXICMD_DEFTYPEVARX): |
|
case (TEXICMD_DEFTYPEVR): |
|
case (TEXICMD_DEFTYPEVRX): |
|
teximacroopen(p, "Vt"); |
|
while (parselinearg(p, buf, sz, pos)) |
|
/* Spin. */ ; |
|
teximacroclose(p); |
|
break; |
|
case (TEXICMD_DEFVAR): |
|
case (TEXICMD_DEFVARX): |
|
case (TEXICMD_DEFVR): |
|
case (TEXICMD_DEFVRX): |
|
teximacroopen(p, "Va"); |
|
while (parselinearg(p, buf, sz, pos)) |
|
/* Spin. */ ; |
|
teximacroclose(p); |
|
break; |
default: |
default: |
abort(); |
abort(); |
} |
} |
parseto(p, buf, sz, pos, blockname); |
|
p->flags = sv; |
texivspace(p); |
|
if (NULL != blk) |
|
parseto(p, buf, sz, pos, blk); |
} |
} |
|
|
static void |
static void |
doifnottex(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) |
{ |
{ |
|
|
parseto(p, buf, sz, pos, "ifnottex"); |
p->ign++; |
|
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
|
p->ign--; |
} |
} |
|
|
static void |
static void |
doinline(struct texi *p, const char *buf, |
doblock(struct texi *p, enum texicmd cmd, |
size_t sz, size_t *pos, const char *macro) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
|
if ( ! p->outmacro) |
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
texifputs(p, "."); |
|
texiputchars(p, macro); |
|
texiputchar(p, ' '); |
|
p->seenws = 0; |
|
p->outmacro++; |
|
parsebracket(p, buf, sz, pos); |
|
p->outmacro--; |
|
if (*pos < sz - 1 && |
|
ismpunct(buf[*pos]) && |
|
isspace(buf[*pos + 1])) { |
|
texiputchar(p, ' '); |
|
texiputchar(p, buf[*pos]); |
|
advance(p, buf, pos); |
|
} |
|
if ( ! p->outmacro) |
|
texiputchar(p, '\n'); |
|
} |
} |
|
|
static void |
static void |
doitalic(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; |
|
|
texiputchars(p, "\\fI"); |
switch (cmd) { |
|
case (TEXICMD_COMMAND): |
|
macro = "Xr"; |
|
break; |
|
case (TEXICMD_ENV): |
|
macro = "Ev"; |
|
break; |
|
case (TEXICMD_FILE): |
|
macro = "Pa"; |
|
break; |
|
case (TEXICMD_OPTION): |
|
macro = "Op"; |
|
break; |
|
case (TEXICMD_VAR): |
|
macro = "Va"; |
|
break; |
|
default: |
|
abort(); |
|
} |
|
|
|
if (p->literal) { |
|
parsebracket(p, buf, sz, pos); |
|
return; |
|
} |
|
|
|
teximacroopen(p, macro); |
|
p->seenws = 0; |
parsebracket(p, buf, sz, pos); |
parsebracket(p, buf, sz, pos); |
texiputchars(p, "\\fP"); |
texipunctuate(p, buf, sz, pos); |
|
teximacroclose(p); |
} |
} |
|
|
static void |
static void |
doliteral(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]; |
|
int rc; |
|
size_t i; |
|
|
if (TEXI_LITERAL & p->flags) |
while (*pos < sz && ' ' == buf[*pos]) |
parsebracket(p, buf, sz, pos); |
advance(p, buf, pos); |
else |
|
doinline(p, buf, sz, pos, "Li"); |
/* Read in the filename. */ |
|
for (i = 0; *pos < sz && '\n' != buf[*pos]; i++) { |
|
if (i == sizeof(fname) - 1) |
|
break; |
|
fname[i] = buf[*pos]; |
|
advance(p, buf, pos); |
|
} |
|
|
|
if (i == 0) |
|
texierr(p, "path too short"); |
|
else if ('\n' != buf[*pos]) |
|
texierr(p, "path too long"); |
|
else if ('/' == fname[0]) |
|
texierr(p, "no absolute paths"); |
|
fname[i] = '\0'; |
|
|
|
if (strstr(fname, "../") || strstr(fname, "/..")) |
|
texierr(p, "insecure path"); |
|
|
|
rc = snprintf(path, sizeof(path), |
|
"%s/%s", p->dirs[0], fname); |
|
if (rc < 0) |
|
texierr(p, "couldn't format path"); |
|
else if ((size_t)rc >= sizeof(path)) |
|
texierr(p, "path too long"); |
|
|
|
parsefile(p, path, 0); |
} |
} |
|
|
static void |
static void |
doemph(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]; |
|
size_t i; |
|
int rc; |
|
|
if (TEXI_LITERAL & p->flags) |
while (*pos < sz && ' ' == buf[*pos]) |
doitalic(p, cmd, buf, sz, pos); |
advance(p, buf, pos); |
else |
|
doinline(p, buf, sz, pos, "Em"); |
/* Read in the filename. */ |
|
for (i = 0; *pos < sz && '\n' != buf[*pos]; i++) { |
|
if (i == sizeof(fname) - 1) |
|
break; |
|
fname[i] = buf[*pos]; |
|
advance(p, buf, pos); |
|
} |
|
|
|
if (i == 0) |
|
texierr(p, "path too short"); |
|
else if ('\n' != buf[*pos]) |
|
texierr(p, "path too long"); |
|
else if ('/' == fname[0]) |
|
texierr(p, "no absolute paths"); |
|
fname[i] = '\0'; |
|
|
|
if (strstr(fname, "../") || strstr(fname, "/..")) |
|
texierr(p, "insecure path"); |
|
|
|
for (i = 0; i < p->dirsz; i++) { |
|
rc = snprintf(path, sizeof(path), |
|
"%s/%s", p->dirs[i], fname); |
|
if (rc < 0) |
|
texierr(p, "couldn't format path"); |
|
else if ((size_t)rc >= sizeof(path)) |
|
texierr(p, "path too long"); |
|
else if (-1 == access(path, R_OK)) |
|
continue; |
|
|
|
parsefile(p, path, 1); |
|
return; |
|
} |
|
|
|
texierr(p, "couldn't find %s in includes", fname); |
} |
} |
|
|
static void |
static void |
docommand(struct texi *p, enum texicmd cmd, |
dofont(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 *font; |
|
|
doinline(p, buf, sz, pos, "Xr"); |
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 |
static void |
Line 697 dobracket(struct texi *p, enum texicmd cmd, |
|
Line 1494 dobracket(struct texi *p, enum texicmd cmd, |
|
} |
} |
|
|
static void |
static void |
dofile(struct texi *p, enum texicmd cmd, |
dodisplay(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
|
if (TEXI_LITERAL & p->flags) |
teximacro(p, "Bd -filled -offset indent"); |
parsebracket(p, buf, sz, pos); |
p->seenvs = 1; |
else |
/* FIXME: ignore and parseeoln. */ |
doinline(p, buf, sz, pos, "Pa"); |
advanceeoln(p, buf, sz, pos, 1); |
|
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
|
teximacro(p, "Ed"); |
} |
} |
|
|
static void |
static void |
doexample(struct texi *p, enum texicmd cmd, |
doexample(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
unsigned int sv; |
|
|
|
teximacro(p, ".Bd -literal"); |
teximacro(p, "Bd -literal -offset indent"); |
advanceeoln(p, buf, sz, pos); |
/* FIXME: ignore and parseeoln. */ |
if ('\n' == buf[*pos]) |
advanceeoln(p, buf, sz, pos, 1); |
advance(p, buf, pos); |
p->literal++; |
sv = p->flags; |
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
p->flags |= TEXI_LITERAL; |
p->literal--; |
parseto(p, buf, sz, pos, "example"); |
teximacro(p, "Ed"); |
p->flags = sv; |
|
teximacro(p, ".Ed"); |
|
} |
} |
|
|
static void |
static void |
Line 734 dobye(struct texi *p, enum texicmd cmd, |
|
Line 1530 dobye(struct texi *p, enum texicmd cmd, |
|
} |
} |
|
|
static void |
static void |
|
dotitle(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
size_t start, end; |
|
|
|
while (*pos < sz && isws(buf[*pos])) |
|
advance(p, buf, pos); |
|
start = end = *pos; |
|
while (end < sz && '\n' != buf[end]) |
|
end++; |
|
free(p->subtitle); |
|
p->subtitle = malloc(end - start + 1); |
|
memcpy(p->subtitle, &buf[start], end - start); |
|
p->subtitle[end - start] = '\0'; |
|
} |
|
|
|
static void |
|
doaccent(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
|
|
if (*pos == sz) |
|
return; |
|
advance(p, buf, pos); |
|
switch (cmd) { |
|
case (TEXICMD_ACUTE): |
|
switch (buf[*pos]) { |
|
case ('a'): case ('A'): |
|
case ('e'): case ('E'): |
|
case ('i'): case ('I'): |
|
case ('o'): case ('O'): |
|
case ('u'): case ('U'): |
|
texiputchars(p, "\\(\'"); |
|
texiputchar(p, buf[*pos]); |
|
break; |
|
default: |
|
texiputchar(p, buf[*pos]); |
|
} |
|
break; |
|
case (TEXICMD_CIRCUMFLEX): |
|
switch (buf[*pos]) { |
|
case ('a'): case ('A'): |
|
case ('e'): case ('E'): |
|
case ('i'): case ('I'): |
|
case ('o'): case ('O'): |
|
case ('u'): case ('U'): |
|
texiputchars(p, "\\(^"); |
|
texiputchar(p, buf[*pos]); |
|
break; |
|
default: |
|
texiputchar(p, buf[*pos]); |
|
} |
|
break; |
|
case (TEXICMD_GRAVE): |
|
switch (buf[*pos]) { |
|
case ('a'): case ('A'): |
|
case ('e'): case ('E'): |
|
case ('i'): case ('I'): |
|
case ('o'): case ('O'): |
|
case ('u'): case ('U'): |
|
texiputchars(p, "\\(`"); |
|
texiputchar(p, buf[*pos]); |
|
break; |
|
default: |
|
texiputchar(p, buf[*pos]); |
|
} |
|
break; |
|
case (TEXICMD_TILDE): |
|
switch (buf[*pos]) { |
|
case ('a'): case ('A'): |
|
case ('n'): case ('N'): |
|
case ('o'): case ('O'): |
|
texiputchars(p, "\\(~"); |
|
texiputchar(p, buf[*pos]); |
|
break; |
|
default: |
|
texiputchar(p, buf[*pos]); |
|
} |
|
break; |
|
case (TEXICMD_UMLAUT): |
|
switch (buf[*pos]) { |
|
case ('a'): case ('A'): |
|
case ('e'): case ('E'): |
|
case ('i'): case ('I'): |
|
case ('o'): case ('O'): |
|
case ('u'): case ('U'): |
|
case ('y'): |
|
texiputchars(p, "\\(:"); |
|
texiputchar(p, buf[*pos]); |
|
break; |
|
default: |
|
texiputchar(p, buf[*pos]); |
|
} |
|
break; |
|
default: |
|
abort(); |
|
} |
|
} |
|
|
|
static void |
dosymbol(struct texi *p, enum texicmd cmd, |
dosymbol(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
|
|
if (p->seenws && p->outcol && 0 == p->literal) { |
|
texiputchar(p, ' '); |
|
p->seenws = 0; |
|
} |
|
|
switch (cmd) { |
switch (cmd) { |
|
case (TEXICMD_ASTERISK): |
|
case (TEXICMD_NEWLINE): |
|
case (TEXICMD_SPACE): |
|
case (TEXICMD_TABSYM): |
|
texiputchar(p, ' '); |
|
break; |
case (TEXICMD_AT): |
case (TEXICMD_AT): |
texiputchars(p, "@"); |
texiputchar(p, '@'); |
break; |
break; |
|
case (TEXICMD_BANG): |
|
texiputchar(p, '!'); |
|
break; |
|
case (TEXICMD_BULLET): |
|
texiputchars(p, "\\(bu"); |
|
break; |
case (TEXICMD_COPYRIGHT): |
case (TEXICMD_COPYRIGHT): |
texiputchars(p, "\\(co"); |
texiputchars(p, "\\(co"); |
break; |
break; |
|
case (TEXICMD_DOTS): |
|
texiputchars(p, "..."); |
|
break; |
|
case (TEXICMD_ERROR): |
|
texiputchars(p, "error\\(->"); |
|
break; |
|
case (TEXICMD_EXPANSION): |
|
texiputchars(p, "\\(->"); |
|
break; |
case (TEXICMD_LATEX): |
case (TEXICMD_LATEX): |
texiputchars(p, "LaTeX"); |
texiputchars(p, "LaTeX"); |
break; |
break; |
|
case (TEXICMD_QUESTIONMARK): |
|
texiputchar(p, '?'); |
|
break; |
|
case (TEXICMD_RESULT): |
|
texiputchars(p, "\\(rA"); |
|
break; |
|
case (TEXICMD_SQUIGGLE_LEFT): |
|
texiputchars(p, "{"); |
|
break; |
|
case (TEXICMD_SQUIGGLE_RIGHT): |
|
texiputchars(p, "}"); |
|
break; |
case (TEXICMD_TEXSYM): |
case (TEXICMD_TEXSYM): |
texiputchars(p, "TeX"); |
texiputchars(p, "TeX"); |
break; |
break; |
|
case (TEXICMD_COLON): |
|
case (TEXICMD_HYPHEN): |
|
break; |
default: |
default: |
|
texiwarn(p, "sym: %d", cmd); |
abort(); |
abort(); |
} |
} |
|
|
doignbracket(p, cmd, buf, sz, pos); |
if (texitoks[cmd].len > 1) |
|
doignbracket(p, cmd, buf, sz, pos); |
} |
} |
|
|
static void |
static void |
Line 763 doquotation(struct texi *p, enum texicmd cmd, |
|
Line 1702 doquotation(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
|
teximacro(p, ".Qo"); |
teximacro(p, "Qo"); |
parseto(p, buf, sz, pos, "quotation"); |
parseto(p, buf, sz, pos, "quotation"); |
teximacro(p, ".Qc"); |
teximacro(p, "Qc"); |
} |
} |
|
|
static void |
static void |
doarg1(struct texi *p, enum texicmd cmd, |
domath(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
size_t nest; |
|
|
|
/* |
|
* Math handling is different from everything else. |
|
* We don't allow any subcomponents, and we ignore the rules in |
|
* terms of @-commands. |
|
* This departs from GNU's rules, but whatever. |
|
*/ |
|
while (*pos < sz && isws(buf[*pos])) |
|
advance(p, buf, pos); |
if (*pos == sz || '{' != buf[*pos]) |
if (*pos == sz || '{' != buf[*pos]) |
return; |
return; |
advance(p, buf, pos); |
advance(p, buf, pos); |
if ( ! p->outmacro) |
if (p->seenws && p->outcol && 0 == p->literal) |
texifputs(p, "."); |
texiputchar(p, ' '); |
|
p->seenws = 0; |
|
for (nest = 1; *pos < sz && nest > 0; ) { |
|
if ('{' == buf[*pos]) |
|
nest++; |
|
else if ('}' == buf[*pos]) |
|
if (0 == --nest) |
|
continue; |
|
texiputchar(p, buf[*pos]); |
|
advance(p, buf, pos); |
|
} |
|
if (*pos == sz) |
|
return; |
|
assert('}' == buf[*pos]); |
|
advance(p, buf, pos); |
|
} |
|
|
|
static void |
|
dolink(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
int c; |
|
|
switch (cmd) { |
switch (cmd) { |
case (TEXICMD_EMAIL): |
case (TEXICMD_EMAIL): |
texiputchars(p, "Lk "); |
teximacroopen(p, "Mt"); |
break; |
break; |
|
case (TEXICMD_UREF): |
case (TEXICMD_URL): |
case (TEXICMD_URL): |
texiputchars(p, "Mt "); |
teximacroopen(p, "Lk"); |
break; |
break; |
|
case (TEXICMD_XREF): |
|
texiputchars(p, "See Section"); |
|
teximacroopen(p, "Qq"); |
|
break; |
|
case (TEXICMD_PXREF): |
|
texiputchars(p, "see Section"); |
|
teximacroopen(p, "Qq"); |
|
break; |
default: |
default: |
abort(); |
abort(); |
} |
} |
while (*pos < sz && '}' != buf[*pos] && ',' != buf[*pos]) { |
|
texiputchar(p, buf[*pos]); |
c = parsearg(p, buf, sz, pos, 0); |
advance(p, buf, pos); |
p->ign++; |
} |
while (c > 0) |
while (*pos < sz && '}' != buf[*pos]) |
c = parsearg(p, buf, sz, pos, 1); |
advance(p, buf, pos); |
p->ign--; |
if (*pos < sz) |
|
advance(p, buf, pos); |
texipunctuate(p, buf, sz, pos); |
if (*pos < sz - 1 && |
teximacroclose(p); |
ismpunct(buf[*pos]) && |
|
isspace(buf[*pos + 1])) { |
|
texiputchar(p, ' '); |
|
texiputchar(p, buf[*pos]); |
|
advance(p, buf, pos); |
|
} |
|
if ( ! p->outmacro) |
|
texiputchar(p, '\n'); |
|
} |
} |
|
|
static void |
static void |
|
doignargn(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
int c; |
|
|
|
c = parsearg(p, buf, sz, pos, 0); |
|
p->ign++; |
|
while (c > 0) |
|
c = parsearg(p, buf, sz, pos, 1); |
|
p->ign--; |
|
} |
|
|
|
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) |
{ |
{ |
|
|
if (TEXI_IGN & p->flags) { |
if (p->outmacro) |
advanceeoln(p, buf, sz, pos); |
texierr(p, "\"Em\" in open line scope!?"); |
return; |
else if (p->literal) |
} |
texierr(p, "\"Em\" in a literal scope!?"); |
while (*pos < sz && ' ' == buf[*pos]) |
|
advance(p, buf, pos); |
texivspace(p); |
texifputs(p, ".Pp"); |
teximacroopen(p, "Em"); |
while (*pos < sz && '\n' != buf[*pos]) { |
parseeoln(p, buf, sz, pos); |
texiputchar(p, buf[*pos]); |
teximacroclose(p); |
advance(p, buf, pos); |
texivspace(p); |
} |
|
texifputs(p, ".Pp"); |
|
} |
} |
|
|
static void |
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; |
|
|
if (TEXI_IGN & p->flags) { |
switch (cmd) { |
advanceeoln(p, buf, sz, pos); |
case (TEXICMD_APPENDIX): |
return; |
case (TEXICMD_CHAPTER): |
|
case (TEXICMD_TOP): |
|
case (TEXICMD_UNNUMBERED): |
|
blk = "Sh"; |
|
break; |
|
case (TEXICMD_APPENDIXSEC): |
|
case (TEXICMD_HEADING): |
|
case (TEXICMD_SECTION): |
|
case (TEXICMD_UNNUMBEREDSEC): |
|
blk = "Ss"; |
|
break; |
|
default: |
|
abort(); |
} |
} |
while (*pos < sz && ' ' == buf[*pos]) |
|
advance(p, buf, pos); |
if (p->outmacro) |
texifputs(p, ".Ss "); |
texierr(p, "%s in open line scope!?", blk); |
while (*pos < sz && '\n' != buf[*pos]) { |
else if (p->literal) |
texiputchar(p, buf[*pos]); |
texierr(p, "%s in a literal scope!?", blk); |
advance(p, buf, pos); |
|
} |
teximacroopen(p, blk); |
texiputchar(p, '\n'); |
parseeoln(p, buf, sz, pos); |
|
teximacroclose(p); |
|
p->seenvs = 1; |
} |
} |
|
|
static void |
static void |
dosh(struct texi *p, enum texicmd cmd, |
dosp(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
|
if (TEXI_IGN & p->flags) { |
texivspace(p); |
advanceeoln(p, buf, sz, pos); |
/* FIXME: ignore and parseeoln. */ |
return; |
advanceeoln(p, buf, sz, pos, 1); |
} |
|
while (*pos < sz && ' ' == buf[*pos]) |
|
advance(p, buf, pos); |
|
texifputs(p, ".Sh "); |
|
while (*pos < sz && '\n' != buf[*pos]) { |
|
texiputchar(p, toupper(buf[*pos])); |
|
advance(p, buf, pos); |
|
} |
|
texiputchar(p, '\n'); |
|
} |
} |
|
|
static void |
static void |
dotop(struct texi *p, enum texicmd cmd, |
dotop(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 *cp; |
|
time_t t; |
|
char date[32]; |
|
|
p->flags &= ~TEXI_HEADER; |
/* |
advanceeoln(p, buf, sz, pos); |
* Here we print our standard mdoc(7) prologue. |
teximacro(p, ".Dd $Mdocdate$"); |
* We use the title set with @settitle for the `Nd' description |
teximacro(p, ".Dt SOMETHING 7"); |
* and the source document filename (the first one as invoked on |
teximacro(p, ".Os"); |
* the command line) for the title. |
teximacro(p, ".Sh NAME"); |
* The date is set to the current date. |
teximacro(p, ".Nm Something"); |
*/ |
teximacro(p, ".Nd Something"); |
t = time(NULL); |
|
strftime(date, sizeof(date), "%F", localtime(&t)); |
|
|
|
p->ign--; |
|
teximacroopen(p, "Dd"); |
|
texiputchars(p, date); |
|
teximacroclose(p); |
|
teximacroopen(p, "Dt"); |
|
for (cp = p->title; '\0' != *cp; cp++) |
|
texiputchar(p, toupper(*cp)); |
|
texiputchars(p, " 7"); |
|
teximacroclose(p); |
|
teximacro(p, "Os"); |
|
teximacro(p, "Sh NAME"); |
|
teximacroopen(p, "Nm"); |
|
texiputchars(p, p->title); |
|
teximacroclose(p); |
|
teximacroopen(p, "Nd"); |
|
texiputchars(p, NULL != p->subtitle ? |
|
p->subtitle : "Unknown description"); |
|
teximacroclose(p); |
|
p->seenvs = 1; |
|
dosection(p, cmd, buf, sz, pos); |
} |
} |
|
|
static void |
static void |
doitem(struct texi *p, enum texicmd cmd, |
doitem(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
size_t end; |
|
|
|
/* See if we have arguments... */ |
/* Multitable is using raw tbl(7). */ |
for (end = *pos; end < sz; end++) |
if (TEXILIST_TABLE == p->list) { |
if (' ' != buf[end] && '\t' != buf[end]) |
texiputchar(p, '\n'); |
break; |
return; |
|
} |
|
|
|
if (p->outmacro) |
|
texierr(p, "item in open line scope!?"); |
|
else if (p->literal) |
|
texierr(p, "item in a literal scope!?"); |
|
|
/* If we have arguments, print them too. */ |
switch (p->list) { |
if ('\n' != buf[end]) { |
case (TEXILIST_ITEM): |
texifputs(p, ".It"); |
teximacroopen(p, "It"); |
/* FIXME: process commands. */ |
break; |
|
case (TEXILIST_NOITEM): |
|
teximacro(p, "It"); |
|
break; |
|
default: |
|
texivspace(p); |
|
break; |
|
} |
|
|
|
/* Trick so we don't start with Pp. */ |
|
p->seenvs = 1; |
|
parseeoln(p, buf, sz, pos); |
|
|
|
if (TEXILIST_ITEM == p->list) |
|
teximacroclose(p); |
|
else if (p->outcol > 0) |
|
texiputchar(p, '\n'); |
|
} |
|
|
|
static void |
|
dotab(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
|
|
/* This command is only useful in @multitable. */ |
|
if (TEXILIST_TABLE == p->list) |
|
texiputchar(p, '\t'); |
|
} |
|
|
|
static void |
|
domultitable(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
enum texilist sv = p->list; |
|
enum texicmd type; |
|
size_t i, end, columns; |
|
|
|
p->list = TEXILIST_TABLE; |
|
teximacro(p, "TS"); |
|
columns = 0; |
|
|
|
/* Advance to the first argument... */ |
|
while (*pos < sz && isws(buf[*pos])) |
|
advance(p, buf, pos); |
|
|
|
/* Make sure we don't print anything when scanning. */ |
|
p->ign++; |
|
if ('@' == buf[*pos]) { |
|
/* |
|
* Look for @columnfractions. |
|
* We ignore these, but we do use the number of |
|
* arguments to set the number of columns that we'll |
|
* have. |
|
*/ |
|
type = texicmd(p, buf, *pos, sz, &end); |
|
advanceto(p, buf, pos, end); |
|
if (TEXICMD_COLUMNFRACTIONS != type) |
|
texierr(p, "unknown multitable type"); |
while (*pos < sz && '\n' != buf[*pos]) { |
while (*pos < sz && '\n' != buf[*pos]) { |
texiputchar(p, buf[*pos]); |
while (*pos < sz && isws(buf[*pos])) |
advance(p, buf, pos); |
advance(p, buf, pos); |
|
while (*pos < sz && ! isws(buf[*pos])) { |
|
if ('\n' == buf[*pos]) |
|
break; |
|
advance(p, buf, pos); |
|
} |
|
columns++; |
} |
} |
texiputchar(p, '\n'); |
} else |
} else |
/* |
teximacro(p, ".It"); |
* We have arguments. |
|
* We could parse these, but it's easier to just let |
|
* tbl(7) figure it out. |
|
* So use this only to count arguments. |
|
*/ |
|
while (parselinearg(p, buf, sz, pos) > 0) |
|
columns++; |
|
p->ign--; |
|
|
|
/* Left-justify each table entry. */ |
|
for (i = 0; i < columns; i++) { |
|
if (i > 0) |
|
texiputchar(p, ' '); |
|
texiputchar(p, 'l'); |
|
} |
|
texiputchars(p, ".\n"); |
|
p->outmacro++; |
|
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
|
p->outmacro--; |
|
teximacro(p, "TE"); |
|
p->list = sv; |
} |
} |
|
|
static void |
static void |
dotable(struct texi *p, enum texicmd cmd, |
dotable(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; |
|
|
teximacro(p, ".Bl -tag -width Ds"); |
p->list = TEXILIST_ITEM; |
|
teximacro(p, "Bl -tag -width Ds"); |
|
/* FIXME: ignore and parseeoln. */ |
|
advanceeoln(p, buf, sz, pos, 1); |
|
p->seenvs = 1; |
parseto(p, buf, sz, pos, "table"); |
parseto(p, buf, sz, pos, "table"); |
teximacro(p, ".El"); |
teximacro(p, "El"); |
|
p->list = sv; |
} |
} |
|
|
static void |
static void |
|
doenumerate(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
enum texilist sv = p->list; |
|
|
|
p->list = TEXILIST_NOITEM; |
|
teximacro(p, "Bl -enum"); |
|
p->seenvs = 1; |
|
/* FIXME: ignore and parseeoln. */ |
|
advanceeoln(p, buf, sz, pos, 1); |
|
parseto(p, buf, sz, pos, "enumerate"); |
|
teximacro(p, "El"); |
|
p->list = sv; |
|
} |
|
|
|
static void |
doitemize(struct texi *p, enum texicmd cmd, |
doitemize(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; |
|
|
teximacro(p, ".Bl -bullet"); |
p->list = TEXILIST_ITEM; |
|
teximacro(p, "Bl -bullet"); |
|
p->seenvs = 1; |
|
/* FIXME: ignore and parseeoln. */ |
|
advanceeoln(p, buf, sz, pos, 1); |
parseto(p, buf, sz, pos, "itemize"); |
parseto(p, buf, sz, pos, "itemize"); |
teximacro(p, ".El"); |
teximacro(p, "El"); |
|
p->list = sv; |
} |
} |
|
|
static void |
static void |
doignbracket(struct texi *p, enum texicmd cmd, |
doignbracket(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
unsigned int sv = p->flags; |
|
|
|
p->flags |= TEXI_IGN; |
p->ign++; |
parsebracket(p, buf, sz, pos); |
parsebracket(p, buf, sz, pos); |
p->flags = sv; |
p->ign--; |
} |
} |
|
|
static void |
static void |
Line 939 doignline(struct texi *p, enum texicmd cmd, |
|
Line 2067 doignline(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
|
advanceeoln(p, buf, sz, pos); |
/* FIXME: ignore and parseeoln. */ |
if (*pos < sz) |
advanceeoln(p, buf, sz, pos, 1); |
advance(p, buf, pos); |
|
} |
} |
|
|
static int |
/* |
parsefile(struct texi *p, const char *fname) |
* Parse colon-separated directories from "cp" (if not NULL) and returns |
|
* the array of pointers. |
|
* Prepends "base" to the array. |
|
* This does NOT sanitise the directories! |
|
*/ |
|
static char ** |
|
parsedirs(const char *base, const char *cp, size_t *sz) |
{ |
{ |
struct texifile *f; |
char *tok, *str, *tofree; |
int fd; |
const char *cpp; |
struct stat st; |
size_t i; |
|
char **dirs; |
|
|
assert(p->filepos < 64); |
*sz = NULL != (cpp = cp) ? 2 : 1; |
f = &p->files[p->filepos]; |
if (*sz > 1) |
memset(f, 0, sizeof(struct texifile)); |
for ( ; NULL != (cpp = strchr(cpp, ':')); (*sz)++) |
|
cpp++; |
|
|
f->name = fname; |
dirs = calloc(*sz, sizeof(char *)); |
if (-1 == (fd = open(fname, O_RDONLY, 0))) { |
if (NULL == dirs) { |
texifatal(p, fname); |
perror(NULL); |
} else if (-1 == fstat(fd, &st)) { |
exit(EXIT_FAILURE); |
close(fd); |
} else if (NULL == (dirs[0] = strdup(base))) { |
texifatal(p, fname); |
perror(NULL); |
|
exit(EXIT_FAILURE); |
} |
} |
|
|
f->mapsz = st.st_size; |
if (NULL == cp) |
f->map = mmap(NULL, f->mapsz, |
return(dirs); |
PROT_READ, MAP_SHARED, fd, 0); |
|
close(fd); |
if (NULL == (tofree = tok = str = strdup(cp))) { |
|
perror(NULL); |
if (MAP_FAILED == f->map) { |
exit(EXIT_FAILURE); |
texifatal(p, fname); |
|
return(0); |
|
} |
} |
|
|
p->filepos++; |
for (i = 1; NULL != (tok = strsep(&str, ":")); i++) |
parseeof(p, f->map, f->mapsz); |
if (NULL == (dirs[i] = strdup(tok))) { |
texifilepop(p); |
perror(NULL); |
return(1); |
exit(EXIT_FAILURE); |
|
} |
|
|
|
free(tofree); |
|
return(dirs); |
} |
} |
|
|
int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
struct texi texi; |
struct texi texi; |
int c, rc; |
int c; |
const char *progname; |
char *path, *dir; |
|
const char *progname, *Idir, *cp; |
|
|
progname = strrchr(argv[0], '/'); |
progname = strrchr(argv[0], '/'); |
if (progname == NULL) |
if (progname == NULL) |
Line 992 main(int argc, char *argv[]) |
|
Line 2131 main(int argc, char *argv[]) |
|
else |
else |
++progname; |
++progname; |
|
|
while (-1 != (c = getopt(argc, argv, ""))) |
memset(&texi, 0, sizeof(struct texi)); |
|
Idir = NULL; |
|
|
|
while (-1 != (c = getopt(argc, argv, "I:"))) |
switch (c) { |
switch (c) { |
|
case ('I'): |
|
Idir = optarg; |
|
break; |
default: |
default: |
goto usage; |
goto usage; |
} |
} |
Line 1002 main(int argc, char *argv[]) |
|
Line 2147 main(int argc, char *argv[]) |
|
if (0 == (argc -= optind)) |
if (0 == (argc -= optind)) |
goto usage; |
goto usage; |
|
|
memset(&texi, 0, sizeof(struct texi)); |
if (NULL == (path = strdup(argv[0]))) { |
texi.flags = TEXI_HEADER; |
perror(NULL); |
rc = parsefile(&texi, argv[0]); |
exit(EXIT_FAILURE); |
return(rc ? EXIT_SUCCESS : EXIT_FAILURE); |
} else if (NULL == (dir = dirname(path))) { |
|
perror(argv[0]); |
|
free(path); |
|
exit(EXIT_FAILURE); |
|
} |
|
free(path); |
|
|
|
if (NULL != (cp = strrchr(argv[0], '/'))) |
|
texi.title = strdup(cp + 1); |
|
else |
|
texi.title = strdup(argv[0]); |
|
|
|
if (NULL == texi.title) { |
|
perror(NULL); |
|
exit(EXIT_FAILURE); |
|
} else if (NULL != (path = strchr(texi.title, '.'))) |
|
*path = '\0'; |
|
|
|
texi.ign = 1; |
|
texi.dirs = parsedirs(dir, Idir, &texi.dirsz); |
|
parsefile(&texi, argv[0], 1); |
|
/* We shouldn't get here. */ |
|
texiexit(&texi); |
|
return(EXIT_FAILURE); |
usage: |
usage: |
fprintf(stderr, "usage: %s file\n", progname); |
fprintf(stderr, "usage: %s [-Idirs] file\n", progname); |
return(EXIT_FAILURE); |
return(EXIT_FAILURE); |
} |
} |