version 1.78, 2011/06/18 16:18:04 |
version 1.82, 2012/03/23 05:50:24 |
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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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const enum mdocargt *argvs; |
const enum mdocargt *argvs; |
}; |
}; |
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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 84 static const enum argvflag argvflags[MDOC_ARG_MAX] = { |
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Line 81 static const enum argvflag argvflags[MDOC_ARG_MAX] = { |
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ARGV_NONE, /* MDOC_Ohang */ |
ARGV_NONE, /* MDOC_Ohang */ |
ARGV_NONE, /* MDOC_Inset */ |
ARGV_NONE, /* MDOC_Inset */ |
ARGV_MULTI, /* MDOC_Column */ |
ARGV_MULTI, /* MDOC_Column */ |
ARGV_SINGLE, /* MDOC_Width */ |
ARGV_OPT_SINGLE, /* MDOC_Width */ |
ARGV_NONE, /* MDOC_Compact */ |
ARGV_NONE, /* MDOC_Compact */ |
ARGV_NONE, /* MDOC_Std */ |
ARGV_NONE, /* MDOC_Std */ |
ARGV_NONE, /* MDOC_Filled */ |
ARGV_NONE, /* MDOC_Filled */ |
Line 292 mdoc_argv(struct mdoc *m, int line, enum mdoct tok, |
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Line 289 mdoc_argv(struct mdoc *m, int line, enum mdoct tok, |
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return(ARGV_EOLN); |
return(ARGV_EOLN); |
else if (NULL == (ap = mdocargs[tok].argvs)) |
else if (NULL == (ap = mdocargs[tok].argvs)) |
return(ARGV_WORD); |
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]); |
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/* Seek to the first unescaped space. */ |
/* Seek to the first unescaped space. */ |
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p = &buf[++(*pos)]; |
p = &buf[++(*pos)]; |
Line 345 mdoc_argv(struct mdoc *m, int line, enum mdoct tok, |
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Line 342 mdoc_argv(struct mdoc *m, int line, enum mdoct tok, |
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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 680 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 703 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); |
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return(1); |
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} |
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/* |
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* Determine rules for parsing arguments. Arguments can either accept |
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* no parameters, an optional single parameter, one parameter, or |
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* multiple parameters. |
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*/ |
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static int |
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argv(struct mdoc *mdoc, int line, |
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struct mdoc_argv *v, int *pos, char *buf) |
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{ |
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v->sz = 0; |
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v->value = NULL; |
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switch (argvflags[v->arg]) { |
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case (ARGV_SINGLE): |
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return(argv_single(mdoc, line, v, pos, buf)); |
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case (ARGV_MULTI): |
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return(argv_multi(mdoc, line, v, pos, buf)); |
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case (ARGV_OPT_SINGLE): |
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return(argv_opt_single(mdoc, line, v, pos, buf)); |
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case (ARGV_NONE): |
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break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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return(1); |
return(1); |
} |
} |