diff options
Diffstat (limited to 'out.c')
| -rw-r--r-- | out.c | 239 |
1 files changed, 1 insertions, 238 deletions
@@ -1,4 +1,4 @@ -/* $Id: out.c,v 1.39 2011/03/17 08:49:34 kristaps Exp $ */ +/* $Id: out.c,v 1.40 2011/04/09 15:29:40 kristaps Exp $ */ /* * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> @@ -174,243 +174,6 @@ time2a(time_t t, char *dst, size_t sz) (void)strftime(p, sz, "%Y", &tm); } - -int -a2roffdeco(enum roffdeco *d, const char **word, size_t *sz) -{ - int i, j, lim; - char term, c; - const char *wp; - enum roffdeco dd; - - *d = DECO_NONE; - lim = i = 0; - term = '\0'; - wp = *word; - - switch ((c = wp[i++])) { - case ('('): - *d = DECO_SPECIAL; - lim = 2; - break; - case ('F'): - /* FALLTHROUGH */ - case ('f'): - *d = 'F' == c ? DECO_FFONT : DECO_FONT; - - switch (wp[i++]) { - case ('('): - lim = 2; - break; - case ('['): - term = ']'; - break; - case ('3'): - /* FALLTHROUGH */ - case ('B'): - *d = DECO_BOLD; - return(i); - case ('2'): - /* FALLTHROUGH */ - case ('I'): - *d = DECO_ITALIC; - return(i); - case ('P'): - *d = DECO_PREVIOUS; - return(i); - case ('1'): - /* FALLTHROUGH */ - case ('R'): - *d = DECO_ROMAN; - return(i); - default: - i--; - lim = 1; - break; - } - break; - case ('k'): - /* FALLTHROUGH */ - case ('M'): - /* FALLTHROUGH */ - case ('m'): - /* FALLTHROUGH */ - case ('*'): - if ('*' == c) - *d = DECO_RESERVED; - - switch (wp[i++]) { - case ('('): - lim = 2; - break; - case ('['): - term = ']'; - break; - default: - i--; - lim = 1; - break; - } - break; - - case ('N'): - - /* - * Sequence of characters: backslash, 'N' (i = 0), - * starting delimiter (i = 1), character number (i = 2). - */ - - *word = wp + 2; - *sz = 0; - - /* - * Cannot use a digit as a starting delimiter; - * but skip the digit anyway. - */ - - if (isdigit((int)wp[1])) - return(2); - - /* - * Any non-digit terminates the character number. - * That is, the terminating delimiter need not - * match the starting delimiter. - */ - - for (i = 2; isdigit((int)wp[i]); i++) - (*sz)++; - - /* - * This is only a numbered character - * if the character number has at least one digit. - */ - - if (*sz) - *d = DECO_NUMBERED; - - /* - * Skip the terminating delimiter, even if it does not - * match, and even if there is no character number. - */ - - return(++i); - - case ('h'): - /* FALLTHROUGH */ - case ('v'): - /* FALLTHROUGH */ - case ('s'): - j = 0; - if ('+' == wp[i] || '-' == wp[i]) { - i++; - j = 1; - } - - switch (wp[i++]) { - case ('('): - lim = 2; - break; - case ('['): - term = ']'; - break; - case ('\''): - term = '\''; - break; - case ('0'): - j = 1; - /* FALLTHROUGH */ - default: - i--; - lim = 1; - break; - } - - if ('+' == wp[i] || '-' == wp[i]) { - if (j) - return(i); - i++; - } - - /* Handle embedded numerical subexp or escape. */ - - if ('(' == wp[i]) { - while (wp[i] && ')' != wp[i]) - if ('\\' == wp[i++]) { - /* Handle embedded escape. */ - *word = &wp[i]; - i += a2roffdeco(&dd, word, sz); - } - - if (')' == wp[i++]) - break; - - *d = DECO_NONE; - return(i - 1); - } else if ('\\' == wp[i]) { - *word = &wp[++i]; - i += a2roffdeco(&dd, word, sz); - } - - break; - case ('['): - *d = DECO_SPECIAL; - term = ']'; - break; - case ('c'): - *d = DECO_NOSPACE; - return(i); - case ('z'): - *d = DECO_NONE; - if ('\\' == wp[i]) { - *word = &wp[++i]; - return(i + a2roffdeco(&dd, word, sz)); - } else - lim = 1; - break; - case ('o'): - /* FALLTHROUGH */ - case ('w'): - if ('\'' == wp[i++]) { - term = '\''; - break; - } - /* FALLTHROUGH */ - default: - *d = DECO_SSPECIAL; - i--; - lim = 1; - break; - } - - assert(term || lim); - *word = &wp[i]; - - if (term) { - j = i; - while (wp[i] && wp[i] != term) - i++; - if ('\0' == wp[i]) { - *d = DECO_NONE; - return(i); - } - - assert(i >= j); - *sz = (size_t)(i - j); - - return(i + 1); - } - - assert(lim > 0); - *sz = (size_t)lim; - - for (j = 0; wp[i] && j < lim; j++) - i++; - if (j < lim) - *d = DECO_NONE; - - return(i); -} - /* * Calculate the abstract widths and decimal positions of columns in a * table. This routine allocates the columns structures then runs over |