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author | Kristaps Dzonsons <kristaps@bsd.lv> | 2009-07-14 15:49:44 +0000 |
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committer | Kristaps Dzonsons <kristaps@bsd.lv> | 2009-07-14 15:49:44 +0000 |
commit | 7e0543c95bf3c9f63403ac41fc18d0c109b9d9c1 (patch) | |
tree | 30188d80011c98e56a4b5b5dae52969299be4328 /mdoc_term.c | |
parent | 36612897332d39fea86a5e0ec1013a54aed57a32 (diff) | |
download | mandoc-7e0543c95bf3c9f63403ac41fc18d0c109b9d9c1.tar.gz mandoc-7e0543c95bf3c9f63403ac41fc18d0c109b9d9c1.tar.zst mandoc-7e0543c95bf3c9f63403ac41fc18d0c109b9d9c1.zip |
Cleaned up arg_width and arg_column functions.
Added XXn and XXm support to -offset (not documented in mdoc.samples, but used in mdoc.samples!).
Lint warnings fixed.
Diffstat (limited to 'mdoc_term.c')
-rw-r--r-- | mdoc_term.c | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/mdoc_term.c b/mdoc_term.c index 13aad112..1a59a3a0 100644 --- a/mdoc_term.c +++ b/mdoc_term.c @@ -1,4 +1,4 @@ -/* $Id: mdoc_term.c,v 1.39 2009/07/14 15:17:25 kristaps Exp $ */ +/* $Id: mdoc_term.c,v 1.40 2009/07/14 15:49:44 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> * @@ -517,28 +517,26 @@ print_head(struct termp *p, const struct mdoc_meta *meta) static size_t arg_width(const struct mdoc_argv *arg, int pos) { - size_t v; int i, len; + const char *p; assert(pos < (int)arg->sz && pos >= 0); assert(arg->value[pos]); - if (0 == (len = (int)strlen(arg->value[pos]))) + p = arg->value[pos]; + + if (0 == (len = (int)strlen(p))) return(0); for (i = 0; i < len - 1; i++) - if ( ! isdigit((u_char)arg->value[pos][i])) + if ( ! isdigit((u_char)p[i])) break; - if (i == len - 1) { - if ('n' == arg->value[pos][len - 1] || - 'm' == arg->value[pos][len - 1]) { - v = (size_t)atoi(arg->value[pos]); - return(v + 2); - } + if (i == len - 1) + if ('n' == p[len - 1] || 'm' == p[len - 1]) + return((size_t)atoi(p) + 2); - } - return(strlen(arg->value[pos]) + 2); + return((size_t)len + 2); } @@ -586,18 +584,31 @@ arg_listtype(const struct mdoc_node *n) static size_t arg_offset(const struct mdoc_argv *arg) { + int len, i; + const char *p; assert(*arg->value); - if (0 == strcmp(*arg->value, "left")) + p = *arg->value; + + if (0 == strcmp(p, "left")) return(0); - if (0 == strcmp(*arg->value, "indent")) + if (0 == strcmp(p, "indent")) return(INDENT + 1); - if (0 == strcmp(*arg->value, "indent-two")) + if (0 == strcmp(p, "indent-two")) return((INDENT + 1) * 2); - /* FIXME: needs to support field-widths (10n, etc.). */ + if (0 == (len = (int)strlen(p))) + return(0); + + for (i = 0; i < len - 1; i++) + if ( ! isdigit((u_char)p[i])) + break; + + if (i == len - 1) + if ('n' == p[len - 1] || 'm' == p[len - 1]) + return((size_t)atoi(p)); - return(strlen(*arg->value)); + return((size_t)len); } |