diff options
Diffstat (limited to 'term.c')
| -rw-r--r-- | term.c | 102 |
1 files changed, 90 insertions, 12 deletions
@@ -1,4 +1,4 @@ -/* $Id: term.c,v 1.122 2009/11/05 08:40:16 kristaps Exp $ */ +/* $Id: term.c,v 1.123 2009/11/06 10:31:32 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> * @@ -374,21 +374,21 @@ do_reserved(struct termp *p, const char *word, size_t len) static void do_escaped(struct termp *p, const char **word) { - int j, type, sv; + int j, type, sv, t, lim; const char *wp; wp = *word; type = 1; - if (0 == *(++wp)) { + if ('\0' == *(++wp)) { *word = wp; return; } if ('(' == *wp) { wp++; - if (0 == *wp || 0 == *(wp + 1)) { - *word = 0 == *wp ? wp : wp + 1; + if ('\0' == *wp || '\0' == *(wp + 1)) { + *word = '\0' == *wp ? wp : wp + 1; return; } @@ -397,7 +397,7 @@ do_escaped(struct termp *p, const char **word) return; } else if ('*' == *wp) { - if (0 == *(++wp)) { + if ('\0' == *(++wp)) { *word = wp; return; } @@ -405,8 +405,8 @@ do_escaped(struct termp *p, const char **word) switch (*wp) { case ('('): wp++; - if (0 == *wp || 0 == *(wp + 1)) { - *word = 0 == *wp ? wp : wp + 1; + if ('\0' == *wp || '\0' == *(wp + 1)) { + *word = '\0' == *wp ? wp : wp + 1; return; } @@ -421,9 +421,87 @@ do_escaped(struct termp *p, const char **word) *word = wp; return; } - + + } else if ('s' == *wp) { + /* This closely follows mandoc_special(). */ + if ('\0' == *(++wp)) { + *word = wp; + return; + } + + t = 0; + lim = 1; + + if (*wp == '\'') { + lim = 0; + t = 1; + ++wp; + } else if (*wp == '[') { + lim = 0; + t = 2; + ++wp; + } else if (*wp == '(') { + lim = 2; + t = 3; + ++wp; + } + + if (*wp == '+' || *wp == '-') + ++wp; + + if (*wp == '\'') { + if (t) { + *word = wp; + return; + } + lim = 0; + t = 1; + ++wp; + } else if (*wp == '[') { + if (t) { + *word = wp; + return; + } + lim = 0; + t = 2; + ++wp; + } else if (*wp == '(') { + if (t) { + *word = wp; + return; + } + lim = 2; + t = 3; + ++wp; + } + + if ( ! isdigit((u_char)*wp)) { + *word = --wp; + return; + } + + for (j = 0; isdigit((u_char)*wp); j++) { + if (lim && j >= lim) + break; + ++wp; + } + + if (t && t < 3) { + if (1 == t && *wp != '\'') { + *word = --wp; + return; + } + if (2 == t && *wp != ']') { + *word = --wp; + return; + } + ++wp; + } + *word = --wp; + return; + } else if ('f' == *wp) { - if (0 == *(++wp)) { + if ('\0' == *(++wp)) { *word = wp; return; } @@ -470,7 +548,7 @@ do_escaped(struct termp *p, const char **word) for (j = 0; *wp && ']' != *wp; wp++, j++) /* Loop... */ ; - if (0 == *wp) { + if ('\0' == *wp) { *word = wp; return; } @@ -495,7 +573,7 @@ term_word(struct termp *p, const char *word) sv = word; - if (word[0] && 0 == word[1]) + if (word[0] && '\0' == word[1]) switch (word[0]) { case('.'): /* FALLTHROUGH */ |