version 1.77, 2011/05/12 23:44:01 |
version 1.81, 2011/09/18 14:14:15 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
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#include <stdlib.h> |
#include <stdlib.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <string.h> |
#include <string.h> |
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ARGV_OPT_SINGLE /* optional arg (e.g., -offset [xxx]) */ |
ARGV_OPT_SINGLE /* optional arg (e.g., -offset [xxx]) */ |
}; |
}; |
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static enum mdocargt argv_a2arg(enum mdoct, const char *); |
struct mdocarg { |
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enum argsflag flags; |
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const enum mdocargt *argvs; |
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}; |
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static void argn_free(struct mdoc_arg *, int); |
static enum margserr args(struct mdoc *, int, int *, |
static enum margserr args(struct mdoc *, int, int *, |
char *, enum argsflag, char **); |
char *, enum argsflag, char **); |
static int args_checkpunct(const char *, int); |
static int args_checkpunct(const char *, int); |
static int argv(struct mdoc *, int, |
static int argv_multi(struct mdoc *, int, |
struct mdoc_argv *, int *, char *); |
struct mdoc_argv *, int *, char *); |
static int argv_single(struct mdoc *, int, |
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struct mdoc_argv *, int *, char *); |
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static int argv_opt_single(struct mdoc *, int, |
static int argv_opt_single(struct mdoc *, int, |
struct mdoc_argv *, int *, char *); |
struct mdoc_argv *, int *, char *); |
static int argv_multi(struct mdoc *, int, |
static int argv_single(struct mdoc *, int, |
struct mdoc_argv *, int *, char *); |
struct mdoc_argv *, int *, char *); |
static void argn_free(struct mdoc_arg *, int); |
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static const enum argvflag argvflags[MDOC_ARG_MAX] = { |
static const enum argvflag argvflags[MDOC_ARG_MAX] = { |
ARGV_NONE, /* MDOC_Split */ |
ARGV_NONE, /* MDOC_Split */ |
Line 90 static const enum argvflag argvflags[MDOC_ARG_MAX] = { |
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Line 91 static const enum argvflag argvflags[MDOC_ARG_MAX] = { |
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ARGV_NONE /* MDOC_Symbolic */ |
ARGV_NONE /* MDOC_Symbolic */ |
}; |
}; |
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static const enum argsflag argflags[MDOC_MAX] = { |
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ARGSFL_NONE, /* Ap */ |
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ARGSFL_NONE, /* Dd */ |
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ARGSFL_NONE, /* Dt */ |
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ARGSFL_NONE, /* Os */ |
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ARGSFL_NONE, /* Sh */ |
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ARGSFL_NONE, /* Ss */ |
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ARGSFL_NONE, /* Pp */ |
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ARGSFL_DELIM, /* D1 */ |
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ARGSFL_DELIM, /* Dl */ |
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ARGSFL_NONE, /* Bd */ |
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ARGSFL_NONE, /* Ed */ |
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ARGSFL_NONE, /* Bl */ |
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ARGSFL_NONE, /* El */ |
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ARGSFL_NONE, /* It */ |
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ARGSFL_DELIM, /* Ad */ |
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ARGSFL_DELIM, /* An */ |
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ARGSFL_DELIM, /* Ar */ |
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ARGSFL_NONE, /* Cd */ |
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ARGSFL_DELIM, /* Cm */ |
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ARGSFL_DELIM, /* Dv */ |
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ARGSFL_DELIM, /* Er */ |
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ARGSFL_DELIM, /* Ev */ |
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ARGSFL_NONE, /* Ex */ |
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ARGSFL_DELIM, /* Fa */ |
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ARGSFL_NONE, /* Fd */ |
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ARGSFL_DELIM, /* Fl */ |
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ARGSFL_DELIM, /* Fn */ |
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ARGSFL_DELIM, /* Ft */ |
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ARGSFL_DELIM, /* Ic */ |
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ARGSFL_NONE, /* In */ |
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ARGSFL_DELIM, /* Li */ |
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ARGSFL_NONE, /* Nd */ |
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ARGSFL_DELIM, /* Nm */ |
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ARGSFL_DELIM, /* Op */ |
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ARGSFL_NONE, /* Ot */ |
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ARGSFL_DELIM, /* Pa */ |
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ARGSFL_NONE, /* Rv */ |
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ARGSFL_DELIM, /* St */ |
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ARGSFL_DELIM, /* Va */ |
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ARGSFL_DELIM, /* Vt */ |
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ARGSFL_DELIM, /* Xr */ |
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ARGSFL_NONE, /* %A */ |
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ARGSFL_NONE, /* %B */ |
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ARGSFL_NONE, /* %D */ |
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ARGSFL_NONE, /* %I */ |
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ARGSFL_NONE, /* %J */ |
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ARGSFL_NONE, /* %N */ |
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ARGSFL_NONE, /* %O */ |
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ARGSFL_NONE, /* %P */ |
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ARGSFL_NONE, /* %R */ |
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ARGSFL_NONE, /* %T */ |
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ARGSFL_NONE, /* %V */ |
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ARGSFL_DELIM, /* Ac */ |
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ARGSFL_NONE, /* Ao */ |
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ARGSFL_DELIM, /* Aq */ |
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ARGSFL_DELIM, /* At */ |
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ARGSFL_DELIM, /* Bc */ |
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ARGSFL_NONE, /* Bf */ |
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ARGSFL_NONE, /* Bo */ |
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ARGSFL_DELIM, /* Bq */ |
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ARGSFL_DELIM, /* Bsx */ |
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ARGSFL_DELIM, /* Bx */ |
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ARGSFL_NONE, /* Db */ |
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ARGSFL_DELIM, /* Dc */ |
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ARGSFL_NONE, /* Do */ |
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ARGSFL_DELIM, /* Dq */ |
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ARGSFL_DELIM, /* Ec */ |
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ARGSFL_NONE, /* Ef */ |
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ARGSFL_DELIM, /* Em */ |
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ARGSFL_NONE, /* Eo */ |
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ARGSFL_DELIM, /* Fx */ |
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ARGSFL_DELIM, /* Ms */ |
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ARGSFL_DELIM, /* No */ |
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ARGSFL_DELIM, /* Ns */ |
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ARGSFL_DELIM, /* Nx */ |
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ARGSFL_DELIM, /* Ox */ |
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ARGSFL_DELIM, /* Pc */ |
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ARGSFL_DELIM, /* Pf */ |
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ARGSFL_NONE, /* Po */ |
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ARGSFL_DELIM, /* Pq */ |
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ARGSFL_DELIM, /* Qc */ |
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ARGSFL_DELIM, /* Ql */ |
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ARGSFL_NONE, /* Qo */ |
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ARGSFL_DELIM, /* Qq */ |
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ARGSFL_NONE, /* Re */ |
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ARGSFL_NONE, /* Rs */ |
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ARGSFL_DELIM, /* Sc */ |
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ARGSFL_NONE, /* So */ |
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ARGSFL_DELIM, /* Sq */ |
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ARGSFL_NONE, /* Sm */ |
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ARGSFL_DELIM, /* Sx */ |
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ARGSFL_DELIM, /* Sy */ |
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ARGSFL_DELIM, /* Tn */ |
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ARGSFL_DELIM, /* Ux */ |
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ARGSFL_DELIM, /* Xc */ |
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ARGSFL_NONE, /* Xo */ |
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ARGSFL_NONE, /* Fo */ |
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ARGSFL_NONE, /* Fc */ |
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ARGSFL_NONE, /* Oo */ |
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ARGSFL_DELIM, /* Oc */ |
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ARGSFL_NONE, /* Bk */ |
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ARGSFL_NONE, /* Ek */ |
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ARGSFL_NONE, /* Bt */ |
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ARGSFL_NONE, /* Hf */ |
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ARGSFL_NONE, /* Fr */ |
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ARGSFL_NONE, /* Ud */ |
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ARGSFL_NONE, /* Lb */ |
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ARGSFL_NONE, /* Lp */ |
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ARGSFL_DELIM, /* Lk */ |
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ARGSFL_DELIM, /* Mt */ |
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ARGSFL_DELIM, /* Brq */ |
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ARGSFL_NONE, /* Bro */ |
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ARGSFL_DELIM, /* Brc */ |
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ARGSFL_NONE, /* %C */ |
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ARGSFL_NONE, /* Es */ |
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ARGSFL_NONE, /* En */ |
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ARGSFL_NONE, /* Dx */ |
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ARGSFL_NONE, /* %Q */ |
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ARGSFL_NONE, /* br */ |
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ARGSFL_NONE, /* sp */ |
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ARGSFL_NONE, /* %U */ |
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ARGSFL_NONE, /* Ta */ |
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}; |
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static const enum mdocargt args_Ex[] = { |
static const enum mdocargt args_Ex[] = { |
MDOC_Std, |
MDOC_Std, |
MDOC_ARG_MAX |
MDOC_ARG_MAX |
Line 269 static const enum mdocargt args_Bl[] = { |
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Line 145 static const enum mdocargt args_Bl[] = { |
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MDOC_ARG_MAX |
MDOC_ARG_MAX |
}; |
}; |
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static const struct mdocarg mdocargs[MDOC_MAX] = { |
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{ ARGSFL_NONE, NULL }, /* Ap */ |
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{ ARGSFL_NONE, NULL }, /* Dd */ |
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{ ARGSFL_NONE, NULL }, /* Dt */ |
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{ ARGSFL_NONE, NULL }, /* Os */ |
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{ ARGSFL_NONE, NULL }, /* Sh */ |
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{ ARGSFL_NONE, NULL }, /* Ss */ |
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{ ARGSFL_NONE, NULL }, /* Pp */ |
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{ ARGSFL_DELIM, NULL }, /* D1 */ |
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{ ARGSFL_DELIM, NULL }, /* Dl */ |
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{ ARGSFL_NONE, args_Bd }, /* Bd */ |
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{ ARGSFL_NONE, NULL }, /* Ed */ |
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{ ARGSFL_NONE, args_Bl }, /* Bl */ |
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{ ARGSFL_NONE, NULL }, /* El */ |
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{ ARGSFL_NONE, NULL }, /* It */ |
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{ ARGSFL_DELIM, NULL }, /* Ad */ |
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{ ARGSFL_DELIM, args_An }, /* An */ |
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{ ARGSFL_DELIM, NULL }, /* Ar */ |
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{ ARGSFL_NONE, NULL }, /* Cd */ |
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{ ARGSFL_DELIM, NULL }, /* Cm */ |
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{ ARGSFL_DELIM, NULL }, /* Dv */ |
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{ ARGSFL_DELIM, NULL }, /* Er */ |
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{ ARGSFL_DELIM, NULL }, /* Ev */ |
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{ ARGSFL_NONE, args_Ex }, /* Ex */ |
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{ ARGSFL_DELIM, NULL }, /* Fa */ |
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{ ARGSFL_NONE, NULL }, /* Fd */ |
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{ ARGSFL_DELIM, NULL }, /* Fl */ |
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{ ARGSFL_DELIM, NULL }, /* Fn */ |
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{ ARGSFL_DELIM, NULL }, /* Ft */ |
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{ ARGSFL_DELIM, NULL }, /* Ic */ |
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{ ARGSFL_NONE, NULL }, /* In */ |
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{ ARGSFL_DELIM, NULL }, /* Li */ |
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{ ARGSFL_NONE, NULL }, /* Nd */ |
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{ ARGSFL_DELIM, NULL }, /* Nm */ |
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{ ARGSFL_DELIM, NULL }, /* Op */ |
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{ ARGSFL_NONE, NULL }, /* Ot */ |
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{ ARGSFL_DELIM, NULL }, /* Pa */ |
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{ ARGSFL_NONE, args_Ex }, /* Rv */ |
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{ ARGSFL_DELIM, NULL }, /* St */ |
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{ ARGSFL_DELIM, NULL }, /* Va */ |
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{ ARGSFL_DELIM, NULL }, /* Vt */ |
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{ ARGSFL_DELIM, NULL }, /* Xr */ |
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{ ARGSFL_NONE, NULL }, /* %A */ |
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{ ARGSFL_NONE, NULL }, /* %B */ |
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{ ARGSFL_NONE, NULL }, /* %D */ |
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{ ARGSFL_NONE, NULL }, /* %I */ |
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{ ARGSFL_NONE, NULL }, /* %J */ |
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{ ARGSFL_NONE, NULL }, /* %N */ |
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{ ARGSFL_NONE, NULL }, /* %O */ |
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{ ARGSFL_NONE, NULL }, /* %P */ |
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{ ARGSFL_NONE, NULL }, /* %R */ |
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{ ARGSFL_NONE, NULL }, /* %T */ |
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{ ARGSFL_NONE, NULL }, /* %V */ |
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{ ARGSFL_DELIM, NULL }, /* Ac */ |
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{ ARGSFL_NONE, NULL }, /* Ao */ |
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{ ARGSFL_DELIM, NULL }, /* Aq */ |
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{ ARGSFL_DELIM, NULL }, /* At */ |
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{ ARGSFL_DELIM, NULL }, /* Bc */ |
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{ ARGSFL_NONE, args_Bf }, /* Bf */ |
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{ ARGSFL_NONE, NULL }, /* Bo */ |
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{ ARGSFL_DELIM, NULL }, /* Bq */ |
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{ ARGSFL_DELIM, NULL }, /* Bsx */ |
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{ ARGSFL_DELIM, NULL }, /* Bx */ |
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{ ARGSFL_NONE, NULL }, /* Db */ |
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{ ARGSFL_DELIM, NULL }, /* Dc */ |
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{ ARGSFL_NONE, NULL }, /* Do */ |
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{ ARGSFL_DELIM, NULL }, /* Dq */ |
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{ ARGSFL_DELIM, NULL }, /* Ec */ |
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{ ARGSFL_NONE, NULL }, /* Ef */ |
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{ ARGSFL_DELIM, NULL }, /* Em */ |
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{ ARGSFL_NONE, NULL }, /* Eo */ |
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{ ARGSFL_DELIM, NULL }, /* Fx */ |
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{ ARGSFL_DELIM, NULL }, /* Ms */ |
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{ ARGSFL_DELIM, NULL }, /* No */ |
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{ ARGSFL_DELIM, NULL }, /* Ns */ |
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{ ARGSFL_DELIM, NULL }, /* Nx */ |
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{ ARGSFL_DELIM, NULL }, /* Ox */ |
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{ ARGSFL_DELIM, NULL }, /* Pc */ |
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{ ARGSFL_DELIM, NULL }, /* Pf */ |
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{ ARGSFL_NONE, NULL }, /* Po */ |
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{ ARGSFL_DELIM, NULL }, /* Pq */ |
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{ ARGSFL_DELIM, NULL }, /* Qc */ |
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{ ARGSFL_DELIM, NULL }, /* Ql */ |
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{ ARGSFL_NONE, NULL }, /* Qo */ |
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{ ARGSFL_DELIM, NULL }, /* Qq */ |
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{ ARGSFL_NONE, NULL }, /* Re */ |
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{ ARGSFL_NONE, NULL }, /* Rs */ |
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{ ARGSFL_DELIM, NULL }, /* Sc */ |
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{ ARGSFL_NONE, NULL }, /* So */ |
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{ ARGSFL_DELIM, NULL }, /* Sq */ |
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{ ARGSFL_NONE, NULL }, /* Sm */ |
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{ ARGSFL_DELIM, NULL }, /* Sx */ |
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{ ARGSFL_DELIM, NULL }, /* Sy */ |
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{ ARGSFL_DELIM, NULL }, /* Tn */ |
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{ ARGSFL_DELIM, NULL }, /* Ux */ |
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{ ARGSFL_DELIM, NULL }, /* Xc */ |
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{ ARGSFL_NONE, NULL }, /* Xo */ |
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{ ARGSFL_NONE, NULL }, /* Fo */ |
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{ ARGSFL_NONE, NULL }, /* Fc */ |
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{ ARGSFL_NONE, NULL }, /* Oo */ |
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{ ARGSFL_DELIM, NULL }, /* Oc */ |
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{ ARGSFL_NONE, args_Bk }, /* Bk */ |
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{ ARGSFL_NONE, NULL }, /* Ek */ |
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{ ARGSFL_NONE, NULL }, /* Bt */ |
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{ ARGSFL_NONE, NULL }, /* Hf */ |
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{ ARGSFL_NONE, NULL }, /* Fr */ |
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{ ARGSFL_NONE, NULL }, /* Ud */ |
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{ ARGSFL_NONE, NULL }, /* Lb */ |
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{ ARGSFL_NONE, NULL }, /* Lp */ |
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{ ARGSFL_DELIM, NULL }, /* Lk */ |
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{ ARGSFL_DELIM, NULL }, /* Mt */ |
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{ ARGSFL_DELIM, NULL }, /* Brq */ |
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{ ARGSFL_NONE, NULL }, /* Bro */ |
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{ ARGSFL_DELIM, NULL }, /* Brc */ |
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{ ARGSFL_NONE, NULL }, /* %C */ |
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{ ARGSFL_NONE, NULL }, /* Es */ |
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{ ARGSFL_NONE, NULL }, /* En */ |
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{ ARGSFL_NONE, NULL }, /* Dx */ |
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{ ARGSFL_NONE, NULL }, /* %Q */ |
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{ ARGSFL_NONE, NULL }, /* br */ |
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{ ARGSFL_NONE, NULL }, /* sp */ |
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{ ARGSFL_NONE, NULL }, /* %U */ |
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{ ARGSFL_NONE, NULL }, /* Ta */ |
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}; |
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/* |
/* |
* Parse an argument from line text. This comes in the form of -key |
* Parse an argument from line text. This comes in the form of -key |
* [value0...], which may either have a single mandatory value, at least |
* [value0...], which may either have a single mandatory value, at least |
Line 281 mdoc_argv(struct mdoc *m, int line, enum mdoct tok, |
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Line 283 mdoc_argv(struct mdoc *m, int line, enum mdoct tok, |
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char *p, sv; |
char *p, sv; |
struct mdoc_argv tmp; |
struct mdoc_argv tmp; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
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const enum mdocargt *ap; |
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if ('\0' == buf[*pos]) |
if ('\0' == buf[*pos]) |
return(ARGV_EOLN); |
return(ARGV_EOLN); |
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else if (NULL == (ap = mdocargs[tok].argvs)) |
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return(ARGV_WORD); |
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else if ('-' != buf[*pos]) |
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return(ARGV_WORD); |
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assert(' ' != buf[*pos]); |
/* Seek to the first unescaped space. */ |
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/* Parse through to the first unescaped space. */ |
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p = &buf[++(*pos)]; |
p = &buf[++(*pos)]; |
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assert(*pos > 0); |
assert(*pos > 0); |
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/* LINTED */ |
for ( ; buf[*pos] ; (*pos)++) |
while (buf[*pos]) { |
if (' ' == buf[*pos] && '\\' != buf[*pos - 1]) |
if (' ' == buf[*pos]) |
break; |
if ('\\' != buf[*pos - 1]) |
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break; |
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(*pos)++; |
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} |
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/* XXX - save zeroed byte, if not an argument. */ |
/* |
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* We want to nil-terminate the word to look it up (it's easier |
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* that way). But we may not have a flag, in which case we need |
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* to restore the line as-is. So keep around the stray byte, |
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* which we'll reset upon exiting (if necessary). |
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*/ |
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sv = '\0'; |
if ('\0' != (sv = buf[*pos])) |
if (buf[*pos]) { |
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sv = buf[*pos]; |
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buf[(*pos)++] = '\0'; |
buf[(*pos)++] = '\0'; |
} |
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/* |
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* Now look up the word as a flag. Use temporary storage that |
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* we'll copy into the node's flags, if necessary. |
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*/ |
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memset(&tmp, 0, sizeof(struct mdoc_argv)); |
memset(&tmp, 0, sizeof(struct mdoc_argv)); |
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tmp.line = line; |
tmp.line = line; |
tmp.pos = *pos; |
tmp.pos = *pos; |
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tmp.arg = MDOC_ARG_MAX; |
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/* See if our token accepts the argument. */ |
while (MDOC_ARG_MAX != (tmp.arg = *ap++)) |
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if (0 == strcmp(p, mdoc_argnames[tmp.arg])) |
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break; |
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if (MDOC_ARG_MAX == (tmp.arg = argv_a2arg(tok, p))) { |
if (MDOC_ARG_MAX == tmp.arg) { |
/* XXX - restore saved zeroed byte. */ |
/* |
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* The flag was not found. |
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* Restore saved zeroed byte and return as a word. |
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*/ |
if (sv) |
if (sv) |
buf[*pos - 1] = sv; |
buf[*pos - 1] = sv; |
return(ARGV_WORD); |
return(ARGV_WORD); |
} |
} |
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/* Read to the next word (the argument). */ |
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while (buf[*pos] && ' ' == buf[*pos]) |
while (buf[*pos] && ' ' == buf[*pos]) |
(*pos)++; |
(*pos)++; |
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if ( ! argv(m, line, &tmp, pos, buf)) |
switch (argvflags[tmp.arg]) { |
return(ARGV_ERROR); |
case (ARGV_SINGLE): |
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if ( ! argv_single(m, line, &tmp, pos, buf)) |
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return(ARGV_ERROR); |
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break; |
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case (ARGV_MULTI): |
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if ( ! argv_multi(m, line, &tmp, pos, buf)) |
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return(ARGV_ERROR); |
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break; |
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case (ARGV_OPT_SINGLE): |
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if ( ! argv_opt_single(m, line, &tmp, pos, buf)) |
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return(ARGV_ERROR); |
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break; |
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case (ARGV_NONE): |
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break; |
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} |
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if (NULL == (arg = *v)) |
if (NULL == (arg = *v)) |
arg = *v = mandoc_calloc(1, sizeof(struct mdoc_arg)); |
arg = *v = mandoc_calloc(1, sizeof(struct mdoc_arg)); |
Line 395 mdoc_args(struct mdoc *m, int line, int *pos, |
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Line 426 mdoc_args(struct mdoc *m, int line, int *pos, |
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enum argsflag fl; |
enum argsflag fl; |
struct mdoc_node *n; |
struct mdoc_node *n; |
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fl = argflags[tok]; |
fl = mdocargs[tok].flags; |
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if (MDOC_It != tok) |
if (MDOC_It != tok) |
return(args(m, line, pos, buf, fl, v)); |
return(args(m, line, pos, buf, fl, v)); |
Line 424 args(struct mdoc *m, int line, int *pos, |
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Line 455 args(struct mdoc *m, int line, int *pos, |
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char *p, *pp; |
char *p, *pp; |
enum margserr rc; |
enum margserr rc; |
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assert(' ' != buf[*pos]); |
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if ('\0' == buf[*pos]) { |
if ('\0' == buf[*pos]) { |
if (MDOC_PPHRASE & m->flags) |
if (MDOC_PPHRASE & m->flags) |
return(ARGS_EOLN); |
return(ARGS_EOLN); |
Line 613 args_checkpunct(const char *buf, int i) |
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Line 642 args_checkpunct(const char *buf, int i) |
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return('\0' == buf[i]); |
return('\0' == buf[i]); |
} |
} |
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/* |
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* Match up an argument string (e.g., `-foo bar' having "foo") with the |
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* correrct identifier. It must apply to the given macro. If none was |
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* found (including bad matches), return MDOC_ARG_MAX. |
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*/ |
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static enum mdocargt |
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argv_a2arg(enum mdoct tok, const char *p) |
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{ |
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const enum mdocargt *argsp; |
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argsp = NULL; |
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switch (tok) { |
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case (MDOC_An): |
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argsp = args_An; |
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break; |
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case (MDOC_Bd): |
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argsp = args_Bd; |
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break; |
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case (MDOC_Bf): |
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argsp = args_Bf; |
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break; |
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case (MDOC_Bk): |
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argsp = args_Bk; |
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break; |
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case (MDOC_Bl): |
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argsp = args_Bl; |
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break; |
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case (MDOC_Rv): |
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/* FALLTHROUGH */ |
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case (MDOC_Ex): |
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argsp = args_Ex; |
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break; |
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default: |
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return(MDOC_ARG_MAX); |
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} |
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assert(argsp); |
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for ( ; MDOC_ARG_MAX != *argsp ; argsp++) |
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if (0 == strcmp(p, mdoc_argnames[*argsp])) |
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return(*argsp); |
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return(MDOC_ARG_MAX); |
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} |
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static int |
static int |
argv_multi(struct mdoc *m, int line, |
argv_multi(struct mdoc *m, int line, |
struct mdoc_argv *v, int *pos, char *buf) |
struct mdoc_argv *v, int *pos, char *buf) |
Line 708 argv_opt_single(struct mdoc *m, int line, |
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Line 691 argv_opt_single(struct mdoc *m, int line, |
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return(1); |
return(1); |
} |
} |
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/* |
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* Parse a single, mandatory value from the stream. |
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*/ |
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static int |
static int |
argv_single(struct mdoc *m, int line, |
argv_single(struct mdoc *m, int line, |
struct mdoc_argv *v, int *pos, char *buf) |
struct mdoc_argv *v, int *pos, char *buf) |
Line 731 argv_single(struct mdoc *m, int line, |
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Line 711 argv_single(struct mdoc *m, int line, |
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v->sz = 1; |
v->sz = 1; |
v->value = mandoc_malloc(sizeof(char *)); |
v->value = mandoc_malloc(sizeof(char *)); |
v->value[0] = mandoc_strdup(p); |
v->value[0] = mandoc_strdup(p); |
|
|
return(1); |
|
} |
|
|
|
/* |
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* Determine rules for parsing arguments. Arguments can either accept |
|
* no parameters, an optional single parameter, one parameter, or |
|
* multiple parameters. |
|
*/ |
|
static int |
|
argv(struct mdoc *mdoc, int line, |
|
struct mdoc_argv *v, int *pos, char *buf) |
|
{ |
|
|
|
v->sz = 0; |
|
v->value = NULL; |
|
|
|
switch (argvflags[v->arg]) { |
|
case (ARGV_SINGLE): |
|
return(argv_single(mdoc, line, v, pos, buf)); |
|
case (ARGV_MULTI): |
|
return(argv_multi(mdoc, line, v, pos, buf)); |
|
case (ARGV_OPT_SINGLE): |
|
return(argv_opt_single(mdoc, line, v, pos, buf)); |
|
case (ARGV_NONE): |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
|
return(1); |
return(1); |
} |
} |