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- /*
- * store.c - cawf(1) storage areas
- */
-
- /*
- * Copyright (c) 1991 Purdue University Research Foundation,
- * West Lafayette, Indiana 47907. All rights reserved.
- *
- * Written by Victor A. Abell <abe@mace.cc.purdue.edu>, Purdue
- * University Computing Center. Not derived from licensed software;
- * derived from awf(1) by Henry Spencer of the University of Toronto.
- *
- * Permission is granted to anyone to use this software for any
- * purpose on any computer system, and to alter it and redistribute
- * it freely, subject to the following restrictions:
- *
- * 1. The author is not responsible for any consequences of use of
- * this software, even if they arise from flaws in it.
- *
- * 2. The origin of this software must not be misrepresented, either
- * by explicit claim or by omission. Credits must appear in the
- * documentation.
- *
- * 3. Altered versions must be plainly marked as such, and must not
- * be misrepresented as being the original software. Credits must
- * appear in the documentation.
- *
- * 4. This notice may not be removed or altered.
- */
-
- #include "cawf.h"
-
- struct rx Pat[] = {
- { "^\\.(i[ef]|el)", NULL}, /* 0 */
- { "^\\.i[ef] !", NULL}, /* 1 */
- { "^\\.i[ef] !?\\\\n\\(\\.\\$[<=>][0-9] ", NULL}, /* 2 */
- { "^\\.i[ef] !?'\\\\\\$[0-9]'[^']*' ", NULL}, /* 3 */
- { "^\\.i[ef] !?[nt] ", NULL}, /* 4 */
- { "\\\\\\$[0-9]", NULL}, /* 5 */
- { "^[ \t]*$", NULL}, /* 6 */
- { "\\\\|\t|-| ", NULL}, /* 7 */
- { "[.!?:][]\\)'\\\"\\*]*$", NULL}, /* 8 */
- { ",fP", NULL}, /* 9 */
- { ",tP", NULL}, /* 10 */
- { "^(ta|ll|ls|in|ti|po|ne|sp|pl|nr)", NULL}, /* 11 */
- { "^(ll|ls|in|ti|po|pl)", NULL}, /* 12 */
- { "[]\\)'\\\"\\*]", NULL}, /* 13 */
- { "^(LH|CH|RH|LF|CF|RF)", NULL}, /* 14 */
- { "^\\.i[ef]", NULL}, /* 15 */
- { NULL, NULL} /* END */
- };
-
- int Adj = BOTHADJ; /* output line adjustment mode */
- char *Aftnxt = NULL; /* action after next line */
- char *Args[] = {NULL, NULL, /* 10 macro arguments */
- NULL, NULL,
- NULL, NULL,
- NULL, NULL,
- NULL, NULL};
- char *Argstack[10*MAXSP]; /* stack for Expand()'s "args[]" */
- int Backc = 0; /* last word ended with '\\c' */
- int Botmarg = 5; /* bottom margin */
- int Centering = 0; /* centering count */
- int Condstack[MAXSP]; /* stack for Expand()'s "cond" */
- char *Cont = NULL; /* continue line append */
- int Contlen = 0; /* continue line append length */
- int Curmx = -1; /* current macro index */
- int Divert = 0; /* diversion status */
- FILE *Efs = NULL; /* error file stream */
- char *Eol = NULL; /* end of line information */
- int Eollen = 0; /* end of line length */
- int Err = 0; /* error flag */
- char *F = NULL; /* field value */
- struct fcode Fcode[] = { /* font codes */
- { 'B', '\0'}, /* Bold */
- { 'I', '\0'}, /* Italic */
- { 'R', '\0'}, /* Roman */
- { '\0', '\0'}
- };
- int Fill = 0; /* fill status */
- char Font[] = { '\0', '\0' }; /* current font */
- char Fontout = 'b'; /* font output mode: 'n' = none
- * 'b' = BS & UL
- * 'e' = ESC & code */
- int Fph = 0; /* first page header status */
- int Fsp = 0; /* files stack pointer (for .so) */
- char *Ftc = NULL; /* center footer */
- char *Ftl = NULL; /* left footer */
- char *Ftr = NULL; /* right footer */
- char *Hdc = NULL; /* center header */
- int Hdft = 0; /* header/footer status */
- char *Hdl = NULL; /* left header */
- char *Hdr = NULL; /* right header */
- struct hytab Hychar[MAXHYCH]; /* hyphen characters */
- FILE *Ifs = NULL; /* input file stream */
- FILE *Ifs_stk[MAXFSTK]; /* Ifs stack */
- int Ind = 0; /* indentation amount */
- char *Inname = NULL; /* input file name */
- char *Inn_stk[MAXFSTK]; /* Inname stack */
- int LL = 78; /* line length (default) */
- char Line[MAXLINE]; /* input line */
- int Lockil = 0; /* pass 2 line number is locked
- * (processing is inside macro) */
- int Marg = 0; /* macro argument - man, ms, etc. */
- struct macro Macrotab[MAXMACRO]; /* macro table */
- char *Macrotxt[MAXMTXT]; /* macro text */
- int Mtx = 0; /* macro text index */
- int Mxstack[MAXSP]; /* stack for Expand()'s "mx" */
- int Nfc; /* number of font codes */
- int Nhnr[MAXNHNR]; /* ".NH" numbers */
- int Nhy = 0; /* number of Hychar[] entries */
- int Nleftstack[MAXSP]; /* stack for Expand()'s "nleft" */
- int Nmac = 0; /* number of macros */
- int Nnr = 0; /* number of Numb[] entries */
- int Nospmode = 1; /* no space mode */
- int Nparms = 0; /* number of Parms[] entries */
- int NR = 0; /* number of record ala awk */
- int NR_stk[MAXFSTK]; /* NR stack */
- int Nsch = 0; /* number of Schar[] entries */
- int Nstr = 0; /* number of entries in Str[] */
- int Ntabs = 0; /* number of TAB positions */
- struct nbr Numb[MAXNR]; /* number registers */
- int Nxtln = 1; /* next line number */
- int Outll = -1; /* output line length */
- char Outln[MAXOLL*2]; /* output line */
- int Outlx = 0; /* output line index */
- int P2il = 0; /* pass 2 input line number */
- char *P2name = NULL; /* pass 2 input file name */
- int P3fill = 1; /* pass 3 fill status */
- int Padchar[MAXOLL]; /* padding character locations */
- int Padfrom = PADLEFT; /* which end to pad from */
- int Padx = 0; /* Padchar[] index */
- struct parms Parms[] = { /* parameter registers */
- { {'i', 'n'}, "indent", 0, 0 },
- { {'l', 'l'}, "linelen", 0, 0 },
- { {'l', 's'}, "vspace", 0, 0 },
- { {'t', 'i'}, "tempindent", 0, 0 },
- { {'p', 'o'}, "pageoffset", 0, 0 },
- { {'p', 'l'}, "pagelen", 0, 0 },
- { {'\0', '\0'}, NULL, 0, 0 }
- };
- char Pass1ln[MAXLINE]; /* pass 1 output line */
- char Pass2ln[MAXLINE]; /* pass 2 output line */
- int Pglen = 66; /* page length */
- int Pgoff = 0; /* page offset */
- char *Pname = NULL; /* program name */
- char Prevfont = '\0'; /* previous font */
- int Ptrstack[MAXSP]; /* stack for Expand()'s "ptr" */
- struct scale Scale[] = { /* scaling factors */
- { 'i', (240.0) },
- { 'c', ((240.0 * 50.0)/127.0) },
- { 'P', (240.0/6.0) },
- { 'p', (240.0/72.0) },
- { 'u', (1.0) },
- { 'm', (1.0) },
- { 'n', (1.0) },
- { 'v', (1.0) },
- { '\0', (0.0) }
- };
- double Scalen = 0.0; /* 'n' scaling factor */
- double Scaleu = 0.0; /* 'u' scaling factor */
- double Scalev = 0.0; /* 'v' scaling factor */
- struct schtab Schar[MAXSCH]; /* special characters */
- int Sp = -1; /* stack pointer */
- struct str Str[MAXSTR]; /* ".ds" strings */
- int Sx = -1; /* string index */
- int Tabs[MAXEXP+1]; /* TAB positions */
- int Thispg = 1; /* this page number */
- int Tind = 0; /* temporary indentation amount */
- int Topmarg = 5; /* top margin */
- char *Trtbl = NULL; /* .tr table */
- int Uhyph = 0; /* hyphen usage state */
- int Vspace = 1; /* vertical (inter-text-line) spacing */
- char Word[MAXLINE]; /* pass 2 word buffer */
- int Wordl = 0; /* effective length of Word[] */
- int Wordx = 0; /* Word[] index */
-