version 1.5, 2015/02/18 11:01:56 |
version 1.32, 2015/02/23 12:28:20 |
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#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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/* |
#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_A4PAPER, |
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TEXICMD_ANCHOR, |
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TEXICMD_APPENDIX, |
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TEXICMD_APPENDIXSEC, |
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TEXICMD_ASTERISK, |
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TEXICMD_AT, |
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TEXICMD_AUTHOR, |
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TEXICMD_BANG, |
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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_CITE, |
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TEXICMD_CODE, |
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TEXICMD_COLON, |
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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_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_DEFTYPEVR, |
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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_EXAMPLE, |
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TEXICMD_FILE, |
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TEXICMD_GROUP, |
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TEXICMD_HEADING, |
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TEXICMD_HEADINGS, |
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TEXICMD_HYPHEN, |
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TEXICMD_I, |
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TEXICMD_IFCLEAR, |
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TEXICMD_IFHTML, |
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TEXICMD_IFINFO, |
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TEXICMD_IFNOTTEX, |
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TEXICMD_IFTEX, |
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TEXICMD_IFSET, |
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TEXICMD_IMAGE, |
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TEXICMD_INCLUDE, |
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TEXICMD_INSERTCOPYING, |
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TEXICMD_ITEM, |
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TEXICMD_ITEMIZE, |
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TEXICMD_KBD, |
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TEXICMD_LATEX, |
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TEXICMD_MATH, |
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TEXICMD_MENU, |
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TEXICMD_NEWLINE, |
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TEXICMD_NODE, |
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TEXICMD_NOINDENT, |
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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_REF, |
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TEXICMD_SAMP, |
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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_SP, |
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TEXICMD_SPACE, |
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TEXICMD_SMALLEXAMPLE, |
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TEXICMD_SQUIGGLE_LEFT, |
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TEXICMD_SQUIGGLE_RIGHT, |
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TEXICMD_SUBSECTION, |
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TEXICMD_SUBTITLE, |
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TEXICMD_TAB, |
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TEXICMD_TABLE, |
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TEXICMD_TEX, |
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TEXICMD_TEXSYM, |
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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_UNNUMBERED, |
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TEXICMD_UNNUMBEREDSEC, |
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TEXICMD_UREF, |
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TEXICMD_URL, |
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TEXICMD_VAR, |
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TEXICMD_W, |
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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; |
static void doaccent(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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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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}; |
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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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enum texilist list; |
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int outmacro; /* whether output is in line macro */ |
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int seenws; /* whitespace has been ignored */ |
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int ign; /* don't print anything */ |
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int literal; |
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}; |
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/* FIXME: don't use this crap. */ |
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#define ismpunct(_x) \ |
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('.' == (_x) || \ |
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',' == (_x) || \ |
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';' == (_x)) |
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#define isws(_x) \ |
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(' ' == (_x) || '\t' == (_x)) |
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static void doarg1(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 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 dochapter(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dodefindex(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 dodeftypefun(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static void dodeftypevar(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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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 doemph(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 doenumerate(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doenv(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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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 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 *); |
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static void doinline(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doinclude(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doinclude(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doitalic(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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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 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 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 *); |
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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 *); |
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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 *); |
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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 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 *); |
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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] = { |
{ doarg1, "acronym", 7 }, /* TEXICMD_ACRONYM */ |
/* TEXICMD__BEGIN */ |
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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 */ |
{ dochapter, "appendix", 8 }, /* TEXICMD_APPENDIX */ |
{ dosection, "appendix", 8 }, /* TEXICMD_APPENDIX */ |
{ dochapter, "appendixsec", 11 }, /* TEXICMD_APPENDIXSEC */ |
{ dosection, "appendixsec", 11 }, /* TEXICMD_APPENDIXSEC */ |
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{ 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 */ |
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{ doinline, "b", 1 }, /* TEXICMD_BOLD */ |
{ dosymbol, "!", 1 }, /* TEXICMD_BANG */ |
{ dosymbol, "!", 1 }, /* TEXICMD_BANG */ |
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{ dosymbol, "bullet", 6 }, /* TEXICMD_BULLET */ |
{ dobye, "bye", 3 }, /* TEXICMD_BYE */ |
{ dobye, "bye", 3 }, /* TEXICMD_BYE */ |
{ doignline, "center", 5 }, /* TEXICMD_CENTER */ |
{ doignline, "center", 6 }, /* TEXICMD_CENTER */ |
{ dochapter, "chapter", 7 }, /* TEXICMD_CHAPTER */ |
{ dosection, "chapter", 7 }, /* TEXICMD_CHAPTER */ |
{ doignline, "cindex", 6 }, /* TEXICMD_CINDEX */ |
{ doignline, "cindex", 6 }, /* TEXICMD_CINDEX */ |
{ doliteral, "code", 4 }, /* TEXICMD_CODE */ |
{ doaccent, "^", 1 }, /* TEXICMD_CIRCUMFLEX */ |
{ doitalic, "cite", 4 }, /* TEXICMD_CITE */ |
{ doinline, "cite", 4 }, /* TEXICMD_CITE */ |
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{ dovalue, "clear", 5 }, /* TEXICMD_CLEAR */ |
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{ doinline, "code", 4 }, /* TEXICMD_CODE */ |
{ dosymbol, ":", 1 }, /* TEXICMD_COLON */ |
{ dosymbol, ":", 1 }, /* TEXICMD_COLON */ |
{ docommand, "command", 7 }, /* TEXICMD_COMMAND */ |
{ NULL, "columnfractions", 15 }, /* TEXICMD_COLUMNFRACTIONS */ |
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{ doinline, "command", 7 }, /* TEXICMD_COMMAND */ |
{ doignline, "c", 1 }, /* TEXICMD_COMMENT */ |
{ doignline, "c", 1 }, /* TEXICMD_COMMENT */ |
{ doignline, "comment", 7 }, /* TEXICMD_COMMENT_LONG */ |
{ 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 */ |
{ dodeftypefun, "deftypefn", 9 }, /* TEXICMD_DEFTYPEFN */ |
{ dodefindex, "defcodeindex", 12 }, /* TEXICMD_DEFCODEINDEX */ |
{ dodeftypefun, "deftypefnx", 10 }, /* TEXICMD_DEFTYPEFNX */ |
{ dodefn, "deffn", 5 }, /* TEXICMD_DEFFN */ |
{ dodeftypefun, "deftypefun", 10 }, /* TEXICMD_DEFTYPEFUN */ |
{ dodefn, "deffnx", 6 }, /* TEXICMD_DEFFNX */ |
{ dodeftypefun, "deftypefunx", 11 }, /* TEXICMD_DEFTYPEFUNX */ |
{ dodefindex, "defindex", 8 }, /* TEXICMD_DEFINDEX */ |
{ dodeftypevar, "deftypevar", 10 }, /* TEXICMD_DEFTYPEVAR */ |
{ dodefn, "defmac", 6 }, /* TEXICMD_DEFMAC */ |
{ dodeftypevar, "deftypevr", 9 }, /* TEXICMD_DEFTYPEVR */ |
{ 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 */ |
{ doitalic, "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 */ |
{ doarg1, "email", 5 }, /* TEXICMD_EMAIL */ |
{ dolink, "email", 5 }, /* TEXICMD_EMAIL */ |
{ doemph, "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 */ |
{ doenv, "env", 3 }, /* TEXICMD_ENV */ |
{ doinline, "env", 3 }, /* TEXICMD_ENV */ |
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{ dosymbol, "equiv", 5 }, /* TEXICMD_EQUIV */ |
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{ dosymbol, "error", 5 }, /* TEXICMD_ERROR */ |
{ doexample, "example", 7 }, /* TEXICMD_EXAMPLE */ |
{ doexample, "example", 7 }, /* TEXICMD_EXAMPLE */ |
{ dofile, "file", 4 }, /* TEXICMD_FILE */ |
{ doignline, "exdent", 6 }, /* TEXICMD_EXDENT */ |
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{ dosymbol, "expansion", 9 }, /* TEXICMD_EXPANSION */ |
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{ doinline, "file", 4 }, /* TEXICMD_FILE */ |
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{ doignline, "finalout", 8 }, /* TEXICMD_FINALOUT */ |
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{ doignline, "findex", 6 }, /* TEXICMD_FINDEX */ |
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{ doignbracket, "footnote", 8 }, /* TEXICMD_FOOTNOTE */ |
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{ dotable, "ftable", 6 }, /* TEXICMD_FTABLE */ |
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{ dodisplay, "format", 6 }, /* TEXICMD_FORMAT */ |
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{ doaccent, "`", 1 }, /* TEXICMD_GRAVE */ |
{ doblock, "group", 5 }, /* TEXICMD_GROUP */ |
{ doblock, "group", 5 }, /* TEXICMD_GROUP */ |
{ dosection, "heading", 7 }, /* TEXICMD_HEADING */ |
{ dosection, "heading", 7 }, /* TEXICMD_HEADING */ |
{ doignline, "headings", 8 }, /* TEXICMD_HEADINGS */ |
{ doignline, "headings", 8 }, /* TEXICMD_HEADINGS */ |
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{ doitem, "headitem", 8 }, /* TEXICMD_HEADITEM */ |
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{ doignblock, "html", 4 }, /* TEXICMD_HTML */ |
{ dosymbol, "-", 1 }, /* TEXICMD_HYPHEN */ |
{ dosymbol, "-", 1 }, /* TEXICMD_HYPHEN */ |
{ doitalic, "i", 1 }, /* TEXICMD_I */ |
{ doinline, "i", 1 }, /* TEXICMD_I */ |
{ doignblock, "ifclear", 7 }, /* TEXICMD_IFCLEAR */ |
{ dovalue, "ifclear", 7 }, /* TEXICMD_IFCLEAR */ |
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{ 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 */ |
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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 */ |
{ doblock, "ifnottex", 8 }, /* TEXICMD_IFNOTTEX */ |
{ 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 */ |
{ doignblock, "ifset", 5 }, /* TEXICMD_IFSET */ |
{ dovalue, "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 */ |
{ doinclude, "include", 7 }, /* TEXICMD_INCLUDE */ |
{ doinclude, "include", 7 }, /* TEXICMD_INCLUDE */ |
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{ dodisplay, "indentblock", 11 }, /* TEXICMD_INDENTBLOCK */ |
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{ 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 */ |
{ doliteral, "kbd", 3 }, /* TEXICMD_KBD */ |
{ doitem, "itemx", 5 }, /* TEXICMD_ITEMX */ |
|
{ doinline, "kbd", 3 }, /* TEXICMD_KBD */ |
|
{ dobracket, "key", 3 }, /* TEXICMD_KEY */ |
|
{ 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 */ |
|
{ doignline, "need", 4 }, /* TEXICMD_NEED */ |
{ dosymbol, "\n", 1 }, /* TEXICMD_NEWLINE */ |
{ dosymbol, "\n", 1 }, /* TEXICMD_NEWLINE */ |
{ doignline, "node", 4 }, /* TEXICMD_NODE */ |
{ doignline, "node", 4 }, /* TEXICMD_NODE */ |
{ doignline, "noindent", 8 }, /* TEXICMD_NOINDENT */ |
{ doignline, "noindent", 8 }, /* TEXICMD_NOINDENT */ |
|
{ doinline, "option", 6 }, /* TEXICMD_OPTION */ |
|
{ dolink, "pxref", 5 }, /* TEXICMD_PXREF */ |
{ 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 */ |
|
{ doinline, "r", 1 }, /* TEXICMD_R */ |
|
{ dosecoffs, "raisesections", 13 }, /* TEXICMD_RAISESECTIONS */ |
{ dobracket, "ref", 3 }, /* TEXICMD_REF */ |
{ dobracket, "ref", 3 }, /* TEXICMD_REF */ |
{ doliteral, "samp", 4 }, /* TEXICMD_SAMP */ |
{ doignline, "refill", 6 }, /* TEXICMD_REFILL */ |
|
{ dosymbol, "result", 6 }, /* TEXICMD_RESULT */ |
|
{ doinline, "samp", 4 }, /* TEXICMD_SAMP */ |
|
{ doinline, "sansserif", 9 }, /* TEXICMD_SANSSERIF */ |
|
{ 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 */ |
{ doignline, "settitle", 8 }, /* TEXICMD_SETTITLE */ |
{ dotitle, "settitle", 8 }, /* TEXICMD_SETTITLE */ |
|
{ 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 */ |
|
{ dodisplay, "smalldisplay", 12 }, /* TEXICMD_SMALLDISPLAY */ |
{ doexample, "smallexample", 12 }, /* TEXICMD_SMALLEXAMPLE */ |
{ doexample, "smallexample", 12 }, /* TEXICMD_SMALLEXAMPLE */ |
|
{ dodisplay, "smallformat", 11 }, /* TEXICMD_SMALLFORMAT */ |
|
{ 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 */ |
|
{ doinline, "strong", 6 }, /* TEXICMD_STRONG */ |
|
{ 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 */ |
{ dosymbol, "\t", 1 }, /* TEXICMD_TAB */ |
{ doignline, "summarycontents", 15 }, /* TEXICMD_SUMMARYCONTENTS */ |
|
{ doignline, "synindex", 8 }, /* TEXICMD_SYNINDEX */ |
|
{ doignline, "syncodeindex", 12 }, /* TEXICMD_SYNCODEINDEX */ |
|
{ doinline, "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, "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 */ |
{ dotop, "top", 3 }, /* TEXICMD_TOP */ |
{ dotop, "top", 3 }, /* TEXICMD_TOP */ |
{ dochapter, "unnumbered", 10 }, /* TEXICMD_UNNUMBERED */ |
{ doaccent, "\"", 1 }, /* TEXICMD_UMLAUT */ |
|
{ dosection, "unnumbered", 10 }, /* TEXICMD_UNNUMBERED */ |
{ dosection, "unnumberedsec", 13 }, /* TEXICMD_UNNUMBEREDSEC */ |
{ dosection, "unnumberedsec", 13 }, /* TEXICMD_UNNUMBEREDSEC */ |
{ doarg1, "uref", 4 }, /* TEXICMD_UREF */ |
{ dosubsection, "unnumberedsubsec", 16 }, /* TEXICMD_UNNUMBEREDSUBSEC */ |
{ doarg1, "url", 3 }, /* TEXICMD_URL */ |
{ dosubsubsection, "unnumberedsubsubsec", 19 }, /* TEXICMD_UNNUMBEREDSUBSUBSEC */ |
{ doliteral, "var", 3 }, /* TEXICMD_VAR */ |
{ dolink, "uref", 4 }, /* TEXICMD_UREF */ |
|
{ dolink, "url", 3 }, /* TEXICMD_URL */ |
|
{ dovalue, "value", 5 }, /* TEXICMD_VALUE */ |
|
{ doinline, "var", 3 }, /* TEXICMD_VAR */ |
|
{ doverb, "verbatim", 8 }, /* TEXICMD_VERBATIM */ |
|
{ doverbinclude, "verbatiminclude", 15 }, /* TEXICMD_VERBATIMINCLUDE */ |
|
{ doignline, "vindex", 6 }, /* TEXICMD_VINDEX */ |
|
{ dosp, "vskip", 5 }, /* TEXICMD_VSKIP */ |
|
{ dotable, "vtable", 6 }, /* TEXICMD_VTABLE */ |
{ dobracket, "w", 1 }, /* TEXICMD_W */ |
{ dobracket, "w", 1 }, /* TEXICMD_W */ |
|
{ dolink, "xref", 4 }, /* TEXICMD_XREF */ |
|
/* 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. |
|
* 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; |
size_t start, end; |
|
char *cp; |
|
|
if (p->outcol) |
while (*pos < sz && isws(buf[*pos])) |
putchar('\n'); |
advance(p, buf, pos); |
|
|
while (p->filepos > 0) |
start = end = *pos; |
texifilepop(p); |
while (end < sz && ! ismspace(buf[end])) |
|
end++; |
|
|
for (i = 0; i < p->dirsz; i++) |
if (start == end) { |
free(p->dirs[i]); |
advanceeoln(p, buf, sz, pos, 1); |
free(p->dirs); |
return; |
} |
} else if (NULL == (cp = malloc(end - start + 1))) |
|
texiabort(p, NULL); |
|
|
/* |
memcpy(cp, &buf[start], end - start); |
* Fatal error: unmap all files and exit. |
cp[end - start] = '\0'; |
* The "errstring" is passed to perror(3). |
|
*/ |
|
static void |
|
texiabort(struct texi *p, const char *errstring) |
|
{ |
|
|
|
perror(errstring); |
p->indexs = realloc(p->indexs, |
texiexit(p); |
sizeof(char *) * (p->indexsz + 1)); |
exit(EXIT_FAILURE); |
|
} |
|
|
|
/* |
if (NULL == p->indexs) |
* Print a generic warning message (to stderr) tied to our current |
texiabort(p, NULL); |
* location in the parse sequence. |
p->indexs[p->indexsz++] = cp; |
*/ |
|
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); |
|
} |
} |
|
|
static void |
static void |
texierr(struct texi *p, const char *fmt, ...) |
dodefn(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
va_list ap; |
const char *blk; |
|
|
fprintf(stderr, "%s:%zu:%zu: error: ", |
blk = NULL; |
p->files[p->filepos - 1].name, |
switch (cmd) { |
p->files[p->filepos - 1].line + 1, |
case (TEXICMD_DEFFN): |
p->files[p->filepos - 1].col + 1); |
case (TEXICMD_DEFTP): |
va_start(ap, fmt); |
case (TEXICMD_DEFTYPEFN): |
vfprintf(stderr, fmt, ap); |
case (TEXICMD_DEFTYPEFUN): |
va_end(ap); |
case (TEXICMD_DEFTYPEVAR): |
fputc('\n', stderr); |
case (TEXICMD_DEFTYPEVR): |
texiexit(p); |
case (TEXICMD_DEFUN): |
exit(EXIT_FAILURE); |
case (TEXICMD_DEFVAR): |
} |
case (TEXICMD_DEFVR): |
|
blk = texitoks[cmd].tok; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
/* |
if (p->ign) { |
* Put a single data character. |
NULL != blk ? |
* This MUST NOT be a mdoc(7) command: it should be free text that's |
parseto(p, buf, sz, pos, blk) : |
* outputted to the screen. |
parseeoln(p, buf, sz, pos); |
*/ |
|
static void |
|
texiputchar(struct texi *p, char c) |
|
{ |
|
|
|
if (p->ign) |
|
return; |
return; |
putchar(c); |
} |
if ('\n' == c) { |
|
p->outcol = 0; |
|
p->seenws = 0; |
|
} else |
|
p->outcol++; |
|
} |
|
|
|
/* |
if (NULL != blk) |
* Put multiple characters (see texiputchar()). |
texivspace(p); |
*/ |
|
static void |
|
texiputchars(struct texi *p, const char *s) |
|
{ |
|
|
|
while ('\0' != *s) |
switch (cmd) { |
texiputchar(p, *s++); |
case (TEXICMD_DEFMAC): |
} |
case (TEXICMD_DEFMACX): |
|
texiputchars(p, "Macro"); |
|
break; |
|
case (TEXICMD_DEFTYPEVAR): |
|
case (TEXICMD_DEFTYPEVARX): |
|
case (TEXICMD_DEFVAR): |
|
case (TEXICMD_DEFVARX): |
|
texiputchars(p, "Variable"); |
|
break; |
|
case (TEXICMD_DEFTYPEFUN): |
|
case (TEXICMD_DEFTYPEFUNX): |
|
case (TEXICMD_DEFUN): |
|
case (TEXICMD_DEFUNX): |
|
texiputchars(p, "Function"); |
|
break; |
|
default: |
|
parselinearg(p, buf, sz, pos); |
|
break; |
|
} |
|
|
/* |
texiputchars(p, ":\n"); |
* Put an mdoc(7) command without the trailing newline. |
|
* This should ONLY be used for mdoc(7) commands! |
|
*/ |
|
static void |
|
teximacroclose(struct texi *p) |
|
{ |
|
|
|
if (0 == --p->outmacro) |
switch (cmd) { |
texiputchar(p, '\n'); |
case (TEXICMD_DEFMAC): |
} |
case (TEXICMD_DEFMACX): |
|
teximacroopen(p, "Dv"); |
|
while (parselinearg(p, buf, sz, pos)) |
|
/* Spin. */ ; |
|
teximacroclose(p); |
|
break; |
|
case (TEXICMD_DEFFN): |
|
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; |
|
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: |
|
abort(); |
|
} |
|
|
/* |
texivspace(p); |
* Put an mdoc(7) command without the trailing newline. |
if (NULL != blk) |
* This should ONLY be used for mdoc(7) commands! |
parseto(p, buf, sz, pos, blk); |
*/ |
|
static void |
|
teximacroopen(struct texi *p, const char *s) |
|
{ |
|
|
|
if (p->outcol && 0 == p->outmacro) |
|
texiputchar(p, '\n'); |
|
if (0 == p->outmacro) |
|
texiputchar(p, '.'); |
|
else |
|
texiputchar(p, ' '); |
|
texiputchars(p, s); |
|
texiputchar(p, ' '); |
|
p->outmacro++; |
|
p->seenws = 0; |
|
} |
} |
|
|
/* |
|
* Put an 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) |
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; |
|
|
if (p->outmacro) |
memset(&m, 0, sizeof(struct teximacro)); |
texierr(p, "\"%s\" in open line scope!?", s); |
|
else if (p->literal) |
|
texierr(p, "\"%s\" in a literal scope!?", s); |
|
|
|
if (p->outcol) |
while (*pos < sz && isws(buf[*pos])) |
texiputchar(p, '\n'); |
advance(p, buf, pos); |
|
|
texiputchar(p, '.'); |
for (start = end = *pos; end < sz; end++) |
texiputchars(p, s); |
if (ismspace(buf[end]) || '{' == buf[end]) |
texiputchar(p, '\n'); |
break; |
} |
|
|
|
/* |
if (start == end) |
* Advance by a single byte in the input stream. |
texierr(p, "zero-length macro name"); |
*/ |
|
static void |
|
advance(struct texi *p, const char *buf, size_t *pos) |
|
{ |
|
|
|
if ('\n' == buf[*pos]) { |
advanceto(p, buf, pos, end); |
p->files[p->filepos - 1].line++; |
|
p->files[p->filepos - 1].col = 0; |
|
} else |
|
p->files[p->filepos - 1].col++; |
|
|
|
(*pos)++; |
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); |
* Advance to the next non-whitespace word in the input stream. |
advanceeoln(p, buf, sz, pos, 0); |
* 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 && isspace(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 && isspace(buf[*pos])) { |
start = *pos; |
p->seenws = 1; |
endtok = "\n@end macro\n"; |
/* |
endtoksz = strlen(endtok); |
* If it looks like we've printed a double-line, then |
blk = memmem(&buf[start], sz, endtok, endtoksz); |
* output a paragraph. |
if (NULL == blk) |
* FIXME: this is stupid. |
texierr(p, "unterminated macro body"); |
*/ |
while (&buf[*pos] != blk) |
if (*pos && '\n' == buf[*pos] && |
|
'\n' == buf[*pos - 1]) |
|
teximacro(p, "Pp"); |
|
advance(p, buf, pos); |
advance(p, buf, pos); |
} |
assert('\n' == buf[*pos]); |
return(*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 |
* Advance to the EOLN in the input stream. |
(p->macros, |
*/ |
(p->macrosz + 1) * |
static size_t |
sizeof(struct teximacro)); |
advanceeoln(struct texi *p, const char *buf, |
if (NULL == p->macros) |
size_t sz, size_t *pos, int consumenl) |
texiabort(p, NULL); |
{ |
|
|
|
while (*pos < sz && '\n' != buf[*pos]) |
p->macros[p->macrosz++] = m; |
advance(p, buf, pos); |
advanceeoln(p, buf, sz, pos, 1); |
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 |
static void |
advanceto(struct texi *p, const char *buf, size_t *pos, size_t end) |
doignblock(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
char end[32]; |
|
const char *term; |
|
size_t endsz, endpos; |
|
|
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) |
|
{ |
|
|
|
/* |
/* |
* XXX: if we're in literal mode, then we shouldn't do any |
* We want to completely ignore everything in these blocks, so |
* reflowing of text here. |
* simply jump to the @end block. |
*/ |
*/ |
if (0 == p->outmacro && p->outcol > 72 && 0 == p->literal) |
endsz = snprintf(end, sizeof(end), |
texiputchar(p, '\n'); |
"\n@end %s\n", texitoks[cmd].tok); |
|
assert(endsz < sizeof(end)); |
|
|
if (p->seenws && p->outcol && 0 == p->literal) |
/* |
texiputchar(p, ' '); |
* Look up where our end token occurs. |
|
* Set our end position based on the relative offset of that |
p->seenws = 0; |
* from our current position, or the EOF if we don't have a |
|
* proper ending point. |
while (*pos < sz && ! isspace(buf[*pos])) { |
*/ |
switch (buf[*pos]) { |
term = memmem(&buf[*pos], sz, end, endsz); |
case ('@'): |
endpos = NULL == term ? sz : |
case ('}'): |
*pos + term - &buf[*pos]; |
case ('{'): |
assert(endpos <= sz); |
return; |
while (*pos < endpos) |
} |
|
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); |
advance(p, buf, pos); |
} |
|
} |
|
|
|
static enum texicmd |
/* Only do this if we're not already at the end. */ |
texicmd(struct texi *p, const char *buf, |
if (endpos < sz) |
size_t pos, size_t sz, size_t *end) |
advanceto(p, buf, pos, endpos + endsz); |
{ |
|
size_t i, len; |
|
|
|
assert('@' == buf[pos]); |
|
|
|
if (++pos >= sz) |
|
return(TEXICMD__MAX); |
|
|
|
/* Alphabetic commands are special. */ |
|
if ( ! isalpha(buf[pos])) { |
|
*end = pos + 1; |
|
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 && ! isspace(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); |
|
} |
} |
|
|
static void |
static void |
parseeof(struct texi *p, const char *buf, size_t sz) |
doblock(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
size_t pos = 0; |
|
enum texicmd cmd; |
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
size_t end; |
|
|
|
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); |
|
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); |
|
} |
|
} |
} |
|
|
static void |
static void |
parsebracket(struct texi *p, const char *buf, size_t sz, size_t *pos) |
doinline(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
size_t end; |
const char *macro = NULL; |
enum texicmd cmd; |
|
|
|
while (*pos < sz && isspace(buf[*pos])) |
switch (cmd) { |
advance(p, buf, pos); |
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): |
|
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: |
|
break; |
|
} |
|
|
if (*pos == sz || '{' != buf[*pos]) |
if (NULL == macro || p->literal || TEXILIST_TABLE == p->list) { |
|
parsebracket(p, buf, sz, pos); |
return; |
return; |
advance(p, buf, pos); |
|
|
|
while ((*pos = advancenext(p, buf, sz, pos)) < sz) { |
|
switch (buf[*pos]) { |
|
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); |
|
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); |
|
} |
} |
|
|
|
teximacroopen(p, macro); |
|
p->seenws = 0; |
|
parsebracket(p, buf, sz, pos); |
|
texipunctuate(p, buf, sz, pos); |
|
teximacroclose(p); |
} |
} |
|
|
/* |
|
* 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) |
doverb(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
size_t end; |
const char *end, *term; |
enum texicmd cmd; |
size_t endsz, endpos; |
|
|
assert(0 == p->literal); |
advanceeoln(p, buf, sz, pos, 1); |
|
|
while (*pos < sz && '\n' != buf[*pos]) { |
/* We end at exactly this token. */ |
while (*pos < sz && isws(buf[*pos])) { |
end = "\n@end verbatim\n"; |
p->seenws = 1; |
endsz = strlen(end); |
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); |
|
continue; |
|
} |
|
|
|
cmd = texicmd(p, buf, *pos, sz, &end); |
/* |
advanceto(p, buf, pos, end); |
* Look up where our end token occurs. |
if (TEXICMD__MAX == cmd) |
* Set our end position based on the relative offset of that |
continue; |
* from our current position. |
if (NULL != texitoks[cmd].fp) |
*/ |
(*texitoks[cmd].fp)(p, cmd, buf, sz, pos); |
term = memmem(&buf[*pos], sz, end, endsz); |
} |
endpos = NULL == term ? sz : |
} |
*pos + term - &buf[*pos]; |
|
|
static void |
teximacro(p, "Bd -literal -offset indent"); |
parsesingle(struct texi *p, const char *buf, size_t sz, size_t *pos) |
assert(endpos <= sz); |
{ |
while (*pos < endpos) { |
size_t end; |
if (buf[*pos] == '\n') |
enum texicmd cmd; |
p->outcol = 0; |
|
else |
if ((*pos = advancenext(p, buf, sz, pos)) >= sz) |
p->outcol++; |
return; |
if (*pos > 0 && '.' == buf[*pos]) |
|
if ('\n' == buf[*pos - 1]) |
switch (buf[*pos]) { |
fputs("\\&", stdout); |
case ('}'): |
putchar(buf[*pos]); |
if (0 == p->ign) |
if ('\\' == buf[*pos]) |
texiwarn(p, "unexpected \"}\""); |
putchar('e'); |
advance(p, buf, pos); |
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); |
|
return; |
|
} |
} |
|
teximacro(p, "Ed"); |
cmd = texicmd(p, buf, *pos, sz, &end); |
advanceto(p, buf, pos, endpos + endsz); |
advanceto(p, buf, pos, end); |
|
if (TEXICMD__MAX == cmd) |
|
return; |
|
if (NULL != texitoks[cmd].fp) |
|
(*texitoks[cmd].fp)(p, cmd, buf, sz, pos); |
|
} |
} |
|
|
static void |
static void |
parseto(struct texi *p, const char *buf, |
doverbinclude(struct texi *p, enum texicmd cmd, |
size_t sz, size_t *pos, const char *endtoken) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
size_t end; |
char fname[PATH_MAX], path[PATH_MAX]; |
enum texicmd cmd; |
int rc; |
size_t endtoksz; |
size_t i, end; |
|
const char *v; |
|
enum texicmd type; |
|
|
endtoksz = strlen(endtoken); |
while (*pos < sz && ' ' == buf[*pos]) |
assert(endtoksz > 0); |
advance(p, buf, pos); |
|
|
while ((*pos = advancenext(p, buf, sz, pos)) < sz) { |
for (i = 0; *pos < sz && '\n' != buf[*pos]; ) { |
switch (buf[*pos]) { |
if (i == sizeof(fname) - 1) |
case ('}'): |
break; |
if (0 == p->ign) |
if ('@' != buf[*pos]) { |
texiwarn(p, "unexpected \"}\""); |
fname[i++] = buf[*pos]; |
advance(p, buf, pos); |
advance(p, buf, pos); |
continue; |
continue; |
case ('{'): |
|
if (0 == p->ign) |
|
texiwarn(p, "unexpected \"{\""); |
|
advance(p, buf, pos); |
|
continue; |
|
case ('@'): |
|
break; |
|
default: |
|
texiword(p, buf, sz, pos); |
|
continue; |
|
} |
} |
|
type = texicmd(p, buf, *pos, sz, &end, NULL); |
cmd = texicmd(p, buf, *pos, sz, &end); |
|
advanceto(p, buf, pos, end); |
advanceto(p, buf, pos, end); |
if (TEXICMD_END == cmd) { |
if (TEXICMD_VALUE != type) |
while (*pos < sz && isws(buf[*pos])) |
texierr(p, "unknown verbatiminclude command"); |
advance(p, buf, pos); |
v = valueblookup(p, buf, sz, pos); |
/* |
if (NULL == v) |
* FIXME: skip tabs and also 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; |
continue; |
} else if (TEXICMD__MAX != cmd) |
while ('\0' != *v) { |
if (NULL != texitoks[cmd].fp) |
if (i == sizeof(fname) - 1) |
(*texitoks[cmd].fp)(p, cmd, buf, sz, pos); |
break; |
|
fname[i++] = *v++; |
|
} |
|
if ('\0' != *v) |
|
break; |
} |
} |
} |
|
|
|
static void |
if (i == 0) |
parsefile(struct texi *p, const char *fname) |
texierr(p, "path too short"); |
{ |
else if ('\n' != buf[*pos]) |
struct texifile *f; |
texierr(p, "path too long"); |
int fd; |
else if ('/' == fname[0]) |
struct stat st; |
texierr(p, "no absolute paths"); |
|
fname[i] = '\0'; |
|
|
assert(p->filepos < 64); |
if (strstr(fname, "../") || strstr(fname, "/..")) |
f = &p->files[p->filepos]; |
texierr(p, "insecure path"); |
memset(f, 0, sizeof(struct texifile)); |
|
|
|
f->name = fname; |
rc = snprintf(path, sizeof(path), |
if (-1 == (fd = open(fname, O_RDONLY, 0))) { |
"%s/%s", p->dirs[0], fname); |
texiabort(p, fname); |
if (rc < 0) |
} else if (-1 == fstat(fd, &st)) { |
texierr(p, "couldn't format path"); |
close(fd); |
else if ((size_t)rc >= sizeof(path)) |
texiabort(p, fname); |
texierr(p, "path too long"); |
} |
|
|
|
f->mapsz = st.st_size; |
parsefile(p, path, 0); |
f->map = mmap(NULL, f->mapsz, |
|
PROT_READ, MAP_SHARED, fd, 0); |
|
close(fd); |
|
|
|
if (MAP_FAILED == f->map) |
|
texiabort(p, fname); |
|
|
|
p->filepos++; |
|
parseeof(p, f->map, f->mapsz); |
|
texifilepop(p); |
|
} |
} |
|
|
static void |
static void |
dodeftypevar(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
const char *blk; |
|
|
|
blk = TEXICMD_DEFTYPEVR == cmd ? |
|
"deftypevr" : "deftypevar"; |
|
|
|
if (p->ign) { |
|
parseto(p, buf, sz, pos, blk); |
|
return; |
|
} |
|
|
|
teximacro(p, "Pp"); |
|
if (TEXICMD_DEFTYPEVR == cmd) { |
|
parsebracket(p, buf, sz, pos); |
|
texiputchars(p, ":\n"); |
|
} |
|
teximacroopen(p, "Vt"); |
|
parseeoln(p, buf, sz, pos); |
|
teximacroclose(p); |
|
teximacro(p, "Pp"); |
|
parseto(p, buf, sz, pos, blk); |
|
} |
|
|
|
static void |
|
dodeftypefun(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
const char *blk; |
|
|
|
blk = NULL; |
|
switch (cmd) { |
|
case (TEXICMD_DEFTYPEFN): |
|
case (TEXICMD_DEFTYPEFUN): |
|
blk = texitoks[cmd].tok; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
if (p->ign) { |
|
if (NULL != blk) |
|
parseto(p, buf, sz, pos, blk); |
|
return; |
|
} |
|
|
|
switch (cmd) { |
|
case (TEXICMD_DEFTYPEFN): |
|
case (TEXICMD_DEFTYPEFUN): |
|
teximacro(p, "Pp"); |
|
break; |
|
default: |
|
break; |
|
} |
|
if (TEXICMD_DEFTYPEFN == cmd || |
|
TEXICMD_DEFTYPEFNX == cmd) { |
|
parsebracket(p, buf, sz, pos); |
|
texiputchars(p, ":\n"); |
|
} |
|
teximacroopen(p, "Ft"); |
|
parsesingle(p, buf, sz, pos); |
|
teximacroclose(p); |
|
teximacroopen(p, "Fn"); |
|
parsesingle(p, buf, sz, pos); |
|
teximacroclose(p); |
|
teximacroopen(p, "Li"); |
|
parseeoln(p, buf, sz, pos); |
|
teximacroclose(p); |
|
teximacro(p, "Pp"); |
|
if (NULL != blk) |
|
parseto(p, buf, sz, pos, blk); |
|
} |
|
|
|
static void |
|
doignblock(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
|
|
p->ign++; |
|
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
|
p->ign--; |
|
} |
|
|
|
static void |
|
doblock(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
|
|
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
|
} |
|
|
|
static void |
|
doinline(struct texi *p, const char *buf, |
|
size_t sz, size_t *pos, const char *macro) |
|
{ |
|
|
|
teximacroopen(p, macro); |
|
p->seenws = 0; |
|
parsebracket(p, buf, sz, pos); |
|
if (*pos < sz - 1 && |
|
ismpunct(buf[*pos]) && |
|
isspace(buf[*pos + 1])) { |
|
texiputchar(p, ' '); |
|
texiputchar(p, buf[*pos]); |
|
advance(p, buf, pos); |
|
} |
|
teximacroclose(p); |
|
} |
|
|
|
static void |
|
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 1038 doinclude(struct texi *p, enum texicmd cmd, |
|
Line 735 doinclude(struct texi *p, enum texicmd cmd, |
|
for (i = 0; i < p->dirsz; i++) { |
for (i = 0; i < p->dirsz; i++) { |
rc = snprintf(path, sizeof(path), |
rc = snprintf(path, sizeof(path), |
"%s/%s", p->dirs[i], fname); |
"%s/%s", p->dirs[i], fname); |
texiwarn(p, "trying: %s", path); |
|
if (rc < 0) |
if (rc < 0) |
texierr(p, "couldn't format path"); |
texierr(p, "couldn't format path"); |
else if ((size_t)rc >= sizeof(path)) |
else if ((size_t)rc >= sizeof(path)) |
Line 1046 doinclude(struct texi *p, enum texicmd cmd, |
|
Line 742 doinclude(struct texi *p, enum texicmd cmd, |
|
else if (-1 == access(path, R_OK)) |
else if (-1 == access(path, R_OK)) |
continue; |
continue; |
|
|
parsefile(p, path); |
parsefile(p, path, 1); |
return; |
return; |
} |
} |
|
|
Line 1054 doinclude(struct texi *p, enum texicmd cmd, |
|
Line 750 doinclude(struct texi *p, enum texicmd cmd, |
|
} |
} |
|
|
static void |
static void |
doitalic(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) |
{ |
{ |
|
|
texiputchars(p, "\\fI"); |
|
parsebracket(p, buf, sz, pos); |
parsebracket(p, buf, sz, pos); |
texiputchars(p, "\\fP"); |
|
} |
} |
|
|
static void |
static void |
doenv(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 (p->literal) |
switch (cmd) { |
parsebracket(p, buf, sz, pos); |
case (TEXICMD_FORMAT): |
else |
case (TEXICMD_SMALLFORMAT): |
doinline(p, buf, sz, pos, "Ev"); |
teximacro(p, "Bd -filled"); |
} |
break; |
|
default: |
|
teximacro(p, "Bd -filled -offset indent"); |
|
break; |
|
} |
|
|
static void |
p->seenvs = 1; |
doliteral(struct texi *p, enum texicmd cmd, |
/* FIXME: ignore and parseeoln. */ |
const char *buf, size_t sz, size_t *pos) |
advanceeoln(p, buf, sz, pos, 1); |
{ |
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
|
teximacro(p, "Ed"); |
if (p->literal) |
|
parsebracket(p, buf, sz, pos); |
|
else |
|
doinline(p, buf, sz, pos, "Li"); |
|
} |
} |
|
|
static void |
static void |
doemph(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) |
{ |
{ |
|
|
if (p->literal) |
teximacro(p, "Bd -literal -offset indent"); |
doitalic(p, cmd, buf, sz, pos); |
/* FIXME: ignore and parseeoln. */ |
else |
advanceeoln(p, buf, sz, pos, 1); |
doinline(p, buf, sz, pos, "Em"); |
p->literal++; |
|
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
|
p->literal--; |
|
teximacro(p, "Ed"); |
} |
} |
|
|
static void |
static void |
docommand(struct texi *p, enum texicmd cmd, |
dobye(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
|
|
doinline(p, buf, sz, pos, "Xr"); |
texiexit(p); |
|
exit(EXIT_SUCCESS); |
} |
} |
|
|
static void |
static void |
dobracket(struct texi *p, enum texicmd cmd, |
dotitle(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 start, end; |
|
|
parsebracket(p, buf, sz, pos); |
while (*pos < sz && isws(buf[*pos])) |
} |
advance(p, buf, pos); |
|
start = end = *pos; |
static void |
while (end < sz && '\n' != buf[end]) |
dofile(struct texi *p, enum texicmd cmd, |
end++; |
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
|
|
if (p->literal) |
|
parsebracket(p, buf, sz, pos); |
|
else |
|
doinline(p, buf, sz, pos, "Pa"); |
|
} |
|
|
|
static void |
|
dodisplay(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
|
|
teximacro(p, "Bd -display -offset indent"); |
|
advanceeoln(p, buf, sz, pos, 1); |
advanceeoln(p, buf, sz, pos, 1); |
parseto(p, buf, sz, pos, "display"); |
free(p->subtitle); |
teximacro(p, "Ed"); |
p->subtitle = malloc(end - start + 1); |
|
if (NULL == p->subtitle) |
|
texiabort(p, NULL); |
|
memcpy(p->subtitle, &buf[start], end - start); |
|
p->subtitle[end - start] = '\0'; |
} |
} |
|
|
static void |
static void |
doexample(struct texi *p, enum texicmd cmd, |
doaccent(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; |
|
|
|
blk = TEXICMD_EXAMPLE == cmd ? "example" : "smallexample"; |
if (*pos == sz) |
|
return; |
teximacro(p, "Bd -literal -offset indent"); |
advance(p, buf, pos); |
advanceeoln(p, buf, sz, pos, 1); |
switch (cmd) { |
p->literal++; |
case (TEXICMD_ACUTE): |
parseto(p, buf, sz, pos, blk); |
switch (buf[*pos]) { |
p->literal--; |
case ('a'): case ('A'): |
teximacro(p, "Ed"); |
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 |
static void |
dobye(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
|
|
texiexit(p); |
|
exit(EXIT_SUCCESS); |
|
} |
|
|
|
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) |
{ |
{ |
Line 1173 dosymbol(struct texi *p, enum texicmd cmd, |
|
Line 919 dosymbol(struct texi *p, enum texicmd cmd, |
|
case (TEXICMD_ASTERISK): |
case (TEXICMD_ASTERISK): |
case (TEXICMD_NEWLINE): |
case (TEXICMD_NEWLINE): |
case (TEXICMD_SPACE): |
case (TEXICMD_SPACE): |
case (TEXICMD_TAB): |
case (TEXICMD_TABSYM): |
texiputchar(p, ' '); |
texiputchar(p, ' '); |
break; |
break; |
case (TEXICMD_AT): |
case (TEXICMD_AT): |
Line 1182 dosymbol(struct texi *p, enum texicmd cmd, |
|
Line 928 dosymbol(struct texi *p, enum texicmd cmd, |
|
case (TEXICMD_BANG): |
case (TEXICMD_BANG): |
texiputchar(p, '!'); |
texiputchar(p, '!'); |
break; |
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): |
case (TEXICMD_DOTS): |
texiputchars(p, "..."); |
texiputchars(p, "..."); |
break; |
break; |
|
case (TEXICMD_EQUIV): |
|
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_MINUS): |
|
texiputchars(p, "\\-"); |
|
break; |
|
case (TEXICMD_PERIOD): |
|
texiputchar(p, '.'); |
|
break; |
case (TEXICMD_QUESTIONMARK): |
case (TEXICMD_QUESTIONMARK): |
texiputchar(p, '?'); |
texiputchar(p, '?'); |
break; |
break; |
|
case (TEXICMD_RESULT): |
|
texiputchars(p, "\\(rA"); |
|
break; |
case (TEXICMD_SQUIGGLE_LEFT): |
case (TEXICMD_SQUIGGLE_LEFT): |
texiputchars(p, "{"); |
texiputchars(p, "{"); |
break; |
break; |
Line 1207 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 1225 doquotation(struct texi *p, enum texicmd cmd, |
|
Line 991 doquotation(struct texi *p, enum texicmd cmd, |
|
teximacro(p, "Qc"); |
teximacro(p, "Qc"); |
} |
} |
|
|
/* FIXME */ |
|
static void |
static void |
domath(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) |
Line 1261 domath(struct texi *p, enum texicmd cmd, |
|
Line 1026 domath(struct texi *p, enum texicmd cmd, |
|
advance(p, buf, pos); |
advance(p, buf, pos); |
} |
} |
|
|
/* FIXME */ |
|
static void |
static void |
doarg1(struct texi *p, enum texicmd cmd, |
dovalue(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 start, end, i; |
|
char *key, *val; |
|
const char *cp; |
|
|
if (*pos == sz || '{' != buf[*pos]) |
if (TEXICMD_SET == cmd) { |
return; |
while (*pos < sz && isws(buf[*pos])) |
advance(p, 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, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
int c; |
|
|
switch (cmd) { |
switch (cmd) { |
case (TEXICMD_EMAIL): |
case (TEXICMD_EMAIL): |
teximacroopen(p, "Mt"); |
teximacroopen(p, "Mt"); |
Line 1278 doarg1(struct texi *p, enum texicmd cmd, |
|
Line 1110 doarg1(struct texi *p, enum texicmd cmd, |
|
case (TEXICMD_URL): |
case (TEXICMD_URL): |
teximacroopen(p, "Lk"); |
teximacroopen(p, "Lk"); |
break; |
break; |
default: |
case (TEXICMD_XREF): |
|
texiputchars(p, "See Section"); |
|
teximacroopen(p, "Qq"); |
break; |
break; |
} |
case (TEXICMD_PXREF): |
/* FIXME: this is ugly */ |
texiputchars(p, "see Section"); |
while (*pos < sz && '}' != buf[*pos] && ',' != buf[*pos]) { |
teximacroopen(p, "Qq"); |
texiputchar(p, buf[*pos]); |
|
advance(p, buf, pos); |
|
} |
|
while (*pos < sz && '}' != buf[*pos]) |
|
advance(p, buf, pos); |
|
if (*pos < sz) |
|
advance(p, buf, pos); |
|
if (*pos < sz - 1 && |
|
ismpunct(buf[*pos]) && |
|
isspace(buf[*pos + 1])) { |
|
texiputchar(p, ' '); |
|
texiputchar(p, buf[*pos]); |
|
advance(p, buf, pos); |
|
} |
|
switch (cmd) { |
|
case (TEXICMD_EMAIL): |
|
case (TEXICMD_UREF): |
|
case (TEXICMD_URL): |
|
teximacroclose(p); |
|
break; |
break; |
default: |
default: |
break; |
abort(); |
} |
} |
|
|
|
c = parsearg(p, buf, sz, pos, 0); |
|
p->ign++; |
|
while (c > 0) |
|
c = parsearg(p, buf, sz, pos, 1); |
|
p->ign--; |
|
|
|
texipunctuate(p, buf, sz, pos); |
|
teximacroclose(p); |
} |
} |
|
|
static void |
static void |
dosubsection(struct texi *p, enum texicmd cmd, |
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--; |
|
} |
|
|
|
/* |
|
* 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 |
|
dosubsubsection(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; |
|
|
teximacro(p, "Pp"); |
sec = sectioner(p, 3); |
teximacroopen(p, "Em"); |
|
|
/* We don't have a subsubsubsection, so make one up. */ |
|
texivspace(p); |
|
teximacroopen(p, sects[sec]); |
parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
teximacroclose(p); |
teximacroclose(p); |
teximacro(p, "Pp"); |
texivspace(p); |
} |
} |
|
|
static void |
static void |
dosection(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, "subsection in open line scope!?"); |
texierr(p, "\"%s\" in open line scope!?", sects[sec]); |
else if (p->literal) |
else if (p->literal) |
texierr(p, "subsection in a literal scope!?"); |
texierr(p, "\"%s\" in a literal scope!?", sects[sec]); |
|
|
teximacroopen(p, "Ss"); |
/* We don't have a subsubsection, so make one up. */ |
|
texivspace(p); |
|
teximacroopen(p, sects[sec]); |
parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
teximacroclose(p); |
teximacroclose(p); |
|
texivspace(p); |
} |
} |
|
|
static void |
static void |
dosp(struct texi *p, enum texicmd cmd, |
dosecoffs(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, "Pp"); |
if (TEXICMD_RAISESECTIONS == cmd) |
advanceeoln(p, buf, sz, pos, 1); |
p->secoffs++; |
|
else |
|
p->secoffs--; |
} |
} |
|
|
static void |
static void |
dochapter(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) |
{ |
{ |
|
int sec; |
|
|
|
switch (cmd) { |
|
case (TEXICMD_APPENDIX): |
|
case (TEXICMD_CHAPTER): |
|
case (TEXICMD_TOP): |
|
case (TEXICMD_UNNUMBERED): |
|
sec = sectioner(p, 0); |
|
break; |
|
case (TEXICMD_APPENDIXSEC): |
|
case (TEXICMD_HEADING): |
|
case (TEXICMD_SECTION): |
|
case (TEXICMD_UNNUMBEREDSEC): |
|
sec = sectioner(p, 1); |
|
break; |
|
default: |
|
abort(); |
|
} |
|
|
if (p->outmacro) |
if (p->outmacro) |
texierr(p, "section in open line scope!?"); |
texierr(p, "\"%s\" in open line scope!?", sects[sec]); |
else if (p->literal) |
else if (p->literal) |
texierr(p, "section in a literal scope!?"); |
texierr(p, "\"%s\" in a literal scope!?", sects[sec]); |
|
|
teximacroopen(p, "Sh"); |
teximacroopen(p, sects[sec]); |
parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
teximacroclose(p); |
teximacroclose(p); |
|
p->seenvs = 1; |
} |
} |
|
|
static void |
static void |
dotop(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) |
{ |
{ |
|
|
p->ign--; |
texivspace(p); |
|
/* FIXME: ignore and parseeoln. */ |
advanceeoln(p, buf, sz, pos, 1); |
advanceeoln(p, buf, sz, pos, 1); |
teximacro(p, "Dd $Mdocdate$"); |
} |
teximacro(p, "Dt SOMETHING 7"); |
|
|
static void |
|
dotop(struct texi *p, enum texicmd cmd, |
|
const char *buf, size_t sz, size_t *pos) |
|
{ |
|
const char *cp; |
|
time_t t; |
|
char date[32]; |
|
|
|
if (--p->ign) |
|
texierr(p, "@top command while ignoring (%d)", p->ign); |
|
|
|
/* |
|
* Here we print our standard mdoc(7) prologue. |
|
* We use the title set with @settitle for the `Nd' description |
|
* and the source document filename (the first one as invoked on |
|
* the command line) for the title. |
|
* The date is set to the current date. |
|
*/ |
|
t = time(NULL); |
|
strftime(date, sizeof(date), "%F", localtime(&t)); |
|
|
|
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, "Os"); |
teximacro(p, "Sh NAME"); |
teximacro(p, "Sh NAME"); |
teximacro(p, "Nm Something"); |
teximacroopen(p, "Nm"); |
teximacro(p, "Nd Something"); |
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 |
Line 1379 doitem(struct texi *p, enum texicmd cmd, |
|
Line 1304 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) |
{ |
{ |
|
|
|
/* Multitable is using raw tbl(7). */ |
|
if (TEXILIST_TABLE == p->list) { |
|
texiputchar(p, '\n'); |
|
return; |
|
} |
|
|
if (p->outmacro) |
if (p->outmacro) |
texierr(p, "item in open line scope!?"); |
texierr(p, "item in open line scope!?"); |
else if (p->literal) |
else if (p->literal) |
Line 1392 doitem(struct texi *p, enum texicmd cmd, |
|
Line 1323 doitem(struct texi *p, enum texicmd cmd, |
|
teximacro(p, "It"); |
teximacro(p, "It"); |
break; |
break; |
default: |
default: |
teximacro(p, "Pp"); |
texivspace(p); |
break; |
break; |
} |
} |
|
|
|
/* Trick so we don't start with Pp. */ |
|
p->seenvs = 1; |
parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
|
|
if (TEXILIST_ITEM == p->list) |
if (TEXILIST_ITEM == p->list) |
teximacroclose(p); |
teximacroclose(p); |
else |
else if (p->outcol > 0) |
texiputchar(p, '\n'); |
texiputchar(p, '\n'); |
} |
} |
|
|
static void |
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; |
|
int svliteral = p->literal; |
|
enum texicmd type; |
|
size_t i, end, columns; |
|
|
|
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"); |
|
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, NULL); |
|
advanceto(p, buf, pos, end); |
|
if (TEXICMD_COLUMNFRACTIONS != type) |
|
texierr(p, "unknown multitable command"); |
|
while (*pos < sz && '\n' != buf[*pos]) { |
|
while (*pos < sz && isws(buf[*pos])) |
|
advance(p, buf, pos); |
|
while (*pos < sz && ! isws(buf[*pos])) { |
|
if ('\n' == buf[*pos]) |
|
break; |
|
advance(p, buf, pos); |
|
} |
|
columns++; |
|
} |
|
} else |
|
/* |
|
* 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->literal = svliteral; |
|
p->list = sv; |
|
} |
|
|
|
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) |
{ |
{ |
Line 1412 dotable(struct texi *p, enum texicmd cmd, |
|
Line 1426 dotable(struct texi *p, enum texicmd cmd, |
|
|
|
p->list = TEXILIST_ITEM; |
p->list = TEXILIST_ITEM; |
teximacro(p, "Bl -tag -width Ds"); |
teximacro(p, "Bl -tag -width Ds"); |
parseto(p, buf, sz, pos, "table"); |
/* FIXME: ignore and parseeoln. */ |
|
advanceeoln(p, buf, sz, pos, 1); |
|
p->seenvs = 1; |
|
parseto(p, buf, sz, pos, texitoks[cmd].tok); |
teximacro(p, "El"); |
teximacro(p, "El"); |
p->list = sv; |
p->list = sv; |
} |
} |
Line 1425 doenumerate(struct texi *p, enum texicmd cmd, |
|
Line 1442 doenumerate(struct texi *p, enum texicmd cmd, |
|
|
|
p->list = TEXILIST_NOITEM; |
p->list = TEXILIST_NOITEM; |
teximacro(p, "Bl -enum"); |
teximacro(p, "Bl -enum"); |
|
p->seenvs = 1; |
|
/* FIXME: ignore and parseeoln. */ |
|
advanceeoln(p, buf, sz, pos, 1); |
parseto(p, buf, sz, pos, "enumerate"); |
parseto(p, buf, sz, pos, "enumerate"); |
teximacro(p, "El"); |
teximacro(p, "El"); |
p->list = sv; |
p->list = sv; |
Line 1436 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; |
|
/* 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; |
p->list = sv; |
Line 1458 doignline(struct texi *p, enum texicmd cmd, |
|
Line 1481 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) |
{ |
{ |
|
|
|
/* FIXME: ignore and parseeoln. */ |
advanceeoln(p, buf, sz, pos, 1); |
advanceeoln(p, buf, sz, pos, 1); |
} |
} |
|
|
|
/* |
|
* 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 ** |
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 1474 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 1507 main(int argc, char *argv[]) |
|
Line 1529 main(int argc, char *argv[]) |
|
struct texi texi; |
struct texi texi; |
int c; |
int c; |
char *path, *dir; |
char *path, *dir; |
const char *progname, *Idir; |
const char *progname, *Idir, *cp; |
|
|
progname = strrchr(argv[0], '/'); |
progname = strrchr(argv[0], '/'); |
if (progname == NULL) |
if (progname == NULL) |
Line 1515 main(int argc, char *argv[]) |
|
Line 1537 main(int argc, char *argv[]) |
|
else |
else |
++progname; |
++progname; |
|
|
|
memset(&texi, 0, sizeof(struct texi)); |
Idir = NULL; |
Idir = NULL; |
|
|
while (-1 != (c = getopt(argc, argv, "I:"))) |
while (-1 != (c = getopt(argc, argv, "I:"))) |
switch (c) { |
switch (c) { |
case ('I'): |
case ('I'): |
Line 1529 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); |
|
|
memset(&texi, 0, sizeof(struct texi)); |
if (NULL != (cp = strrchr(argv[0], '/'))) |
|
texi.title = strdup(cp + 1); |
|
else |
|
texi.title = strdup(argv[0]); |
|
|
|
if (NULL == texi.title) |
|
texiabort(&texi, NULL); |
|
else if (NULL != (path = strchr(texi.title, '.'))) |
|
*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]); |
parsefile(&texi, argv[0], 1); |
/* We shouldn't get here. */ |
/* We shouldn't get here. */ |
texiexit(&texi); |
texiexit(&texi); |
return(EXIT_FAILURE); |
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); |
} |
} |