diff options
Diffstat (limited to 'man_argv.c')
| -rw-r--r-- | man_argv.c | 78 |
1 files changed, 9 insertions, 69 deletions
@@ -1,6 +1,6 @@ -/* $Id: man_argv.c,v 1.4 2010/06/19 20:46:28 kristaps Exp $ */ +/* $Id: man_argv.c,v 1.5 2011/01/03 22:42:37 schwarze Exp $ */ /* - * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -21,84 +21,24 @@ #include <sys/types.h> #include <assert.h> -#include <stdlib.h> -#include <string.h> #include "mandoc.h" #include "libman.h" +#include "libmandoc.h" int man_args(struct man *m, int line, int *pos, char *buf, char **v) { + char *start; assert(*pos); - assert(' ' != buf[*pos]); + *v = start = buf + *pos; + assert(' ' != *start); - if (0 == buf[*pos]) + if ('\0' == *start) return(ARGS_EOLN); - *v = &buf[*pos]; - - /* - * Process a quoted literal. A quote begins with a double-quote - * and ends with a double-quote NOT preceded by a double-quote. - * Whitespace is NOT involved in literal termination. - */ - - if ('\"' == buf[*pos]) { - *v = &buf[++(*pos)]; - - for ( ; buf[*pos]; (*pos)++) { - if ('\"' != buf[*pos]) - continue; - if ('\"' != buf[*pos + 1]) - break; - (*pos)++; - } - - if (0 == buf[*pos]) { - if ( ! man_pmsg(m, line, *pos, MANDOCERR_BADQUOTE)) - return(ARGS_ERROR); - return(ARGS_QWORD); - } - - buf[(*pos)++] = 0; - - if (0 == buf[*pos]) - return(ARGS_QWORD); - - while (' ' == buf[*pos]) - (*pos)++; - - if (0 == buf[*pos]) - if ( ! man_pmsg(m, line, *pos, MANDOCERR_EOLNSPACE)) - return(ARGS_ERROR); - - return(ARGS_QWORD); - } - - /* - * A non-quoted term progresses until either the end of line or - * a non-escaped whitespace. - */ - - for ( ; buf[*pos]; (*pos)++) - if (' ' == buf[*pos] && '\\' != buf[*pos - 1]) - break; - - if (0 == buf[*pos]) - return(ARGS_WORD); - - buf[(*pos)++] = 0; - - while (' ' == buf[*pos]) - (*pos)++; - - if (0 == buf[*pos]) - if ( ! man_pmsg(m, line, *pos, MANDOCERR_EOLNSPACE)) - return(ARGS_ERROR); - - return(ARGS_WORD); + *v = mandoc_getarg(v, m->msg, m->data, line, pos); + return('"' == *start ? ARGS_QWORD : ARGS_WORD); } - |