-/* $Id: mdoc_action.c,v 1.22 2009/07/06 11:14:03 kristaps Exp $ */
+/* $Id: mdoc_action.c,v 1.30 2009/07/17 10:56:57 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
#include "libmdoc.h"
-enum merr {
- EBADDATE,
- ENOWIDTH,
- EBADSEC,
- ETOOLONG,
- EMALLOC,
- EUTSNAME,
- ENUMFMT
-};
-
#define PRE_ARGS struct mdoc *m, const struct mdoc_node *n
#define POST_ARGS struct mdoc *m
int (*post)(POST_ARGS);
};
-static int perr(struct mdoc *, int, int, enum merr, int);
-static int concat(struct mdoc *, const struct mdoc_node *,
- char *, size_t);
-
static int post_ar(POST_ARGS);
+static int post_at(POST_ARGS);
static int post_bl(POST_ARGS);
static int post_bl_head(POST_ARGS);
-static int post_bl_width(POST_ARGS);
static int post_bl_tagwidth(POST_ARGS);
+static int post_bl_width(POST_ARGS);
static int post_dd(POST_ARGS);
static int post_display(POST_ARGS);
static int post_dt(POST_ARGS);
+static int post_lb(POST_ARGS);
static int post_lk(POST_ARGS);
static int post_nm(POST_ARGS);
static int post_os(POST_ARGS);
static int post_prol(POST_ARGS);
static int post_sh(POST_ARGS);
+static int post_st(POST_ARGS);
static int post_std(POST_ARGS);
static int pre_bd(PRE_ARGS);
static int pre_dl(PRE_ARGS);
-#define vwarn(m, t) perr((m), (m)->last->line, (m)->last->pos, (t), 0)
-#define verr(m, t) perr((m), (m)->last->line, (m)->last->pos, (t), 1)
-#define nerr(m, n, t) perr((m), (n)->line, (n)->pos, (t), 1)
-
const struct actions mdoc_actions[MDOC_MAX] = {
{ NULL, NULL }, /* Ap */
{ NULL, post_dd }, /* Dd */
{ NULL, NULL }, /* Ot */
{ NULL, NULL }, /* Pa */
{ NULL, post_std }, /* Rv */
- { NULL, NULL }, /* St */
+ { NULL, post_st }, /* St */
{ NULL, NULL }, /* Va */
{ NULL, NULL }, /* Vt */
{ NULL, NULL }, /* Xr */
{ NULL, NULL }, /* Ac */
{ NULL, NULL }, /* Ao */
{ NULL, NULL }, /* Aq */
- { NULL, NULL }, /* At */
+ { NULL, post_at }, /* At */
{ NULL, NULL }, /* Bc */
{ NULL, NULL }, /* Bf */
{ NULL, NULL }, /* Bo */
{ NULL, NULL }, /* Hf */
{ NULL, NULL }, /* Fr */
{ NULL, NULL }, /* Ud */
- { NULL, NULL }, /* Lb */
+ { NULL, post_lb }, /* Lb */
{ NULL, NULL }, /* Lp */
{ NULL, post_lk }, /* Lk */
{ NULL, NULL }, /* Mt */
{ NULL, NULL }, /* En */
{ NULL, NULL }, /* Dx */
{ NULL, NULL }, /* %Q */
+ { NULL, NULL }, /* br */
+ { NULL, NULL }, /* sp */
};
+static int concat(struct mdoc *, const struct mdoc_node *,
+ char *, size_t);
#ifdef __linux__
-extern size_t strlcat(char *, const char *, size_t);
+extern size_t strlcat(char *, const char *, size_t);
#endif
for ( ; n; n = n->next) {
assert(MDOC_TEXT == n->type);
if (strlcat(buf, n->string, sz) >= sz)
- return(nerr(m, n, ETOOLONG));
+ return(mdoc_nerr(m, n, ETOOLONG));
if (NULL == n->next)
continue;
if (strlcat(buf, " ", sz) >= sz)
- return(nerr(m, n, ETOOLONG));
+ return(mdoc_nerr(m, n, ETOOLONG));
}
return(1);
}
-static int
-perr(struct mdoc *m, int line, int pos, enum merr type, int iserr)
-{
- char *p;
-
- p = NULL;
-
- switch (type) {
- case (ENUMFMT):
- p = "bad number format";
- break;
- case (ETOOLONG):
- p = "argument text too long";
- break;
- case (EUTSNAME):
- p = "utsname";
- break;
- case (EMALLOC):
- p = "memory exhausted";
- break;
- case (EBADSEC):
- p = "inappropriate document section in manual section";
- break;
- case (ENOWIDTH):
- p = "cannot determine default width";
- break;
- case (EBADDATE):
- p = "malformed date syntax";
- break;
- }
-
- assert(p);
- if (iserr)
- return(mdoc_perr(m, line, pos, p));
-
- return(mdoc_pwarn(m, line, pos, p));
-}
-
-
static int
post_std(POST_ARGS)
{
m->last->args->argv[0].value = calloc(1, sizeof(char *));
if (NULL == m->last->args->argv[0].value)
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
m->last->args->argv[0].sz = 1;
m->last->args->argv[0].value[0] = strdup(m->meta.name);
if (NULL == m->last->args->argv[0].value[0])
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
return(1);
}
return(0);
if (NULL == (m->meta.name = strdup(buf)))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
return(1);
}
+static int
+post_lb(POST_ARGS)
+{
+ const char *p;
+ char *buf;
+ size_t sz;
+
+ assert(MDOC_TEXT == m->last->child->type);
+ p = mdoc_a2lib(m->last->child->string);
+ if (NULL == p) {
+ sz = strlen(m->last->child->string) +
+ 2 + strlen("\\(lqlibrary\\(rq");
+ buf = malloc(sz);
+ if (NULL == buf)
+ return(mdoc_nerr(m, m->last, EMALLOC));
+ (void)snprintf(buf, sz, "library \\(lq%s\\(rq",
+ m->last->child->string);
+ free(m->last->child->string);
+ m->last->child->string = buf;
+ return(1);
+ }
+
+ free(m->last->child->string);
+ m->last->child->string = strdup(p);
+ if (NULL == m->last->child->string)
+ return(mdoc_nerr(m, m->last, EMALLOC));
+ return(1);
+}
+
+
+static int
+post_st(POST_ARGS)
+{
+ const char *p;
+
+ assert(MDOC_TEXT == m->last->child->type);
+ p = mdoc_a2st(m->last->child->string);
+ assert(p);
+ free(m->last->child->string);
+ m->last->child->string = strdup(p);
+ if (NULL == m->last->child->string)
+ return(mdoc_nerr(m, m->last, EMALLOC));
+ return(1);
+}
+
+
+static int
+post_at(POST_ARGS)
+{
+ struct mdoc_node *n;
+ const char *p;
+
+ if (m->last->child) {
+ assert(MDOC_TEXT == m->last->child->type);
+ p = mdoc_a2att(m->last->child->string);
+ assert(p);
+ free(m->last->child->string);
+ m->last->child->string = strdup(p);
+ if (NULL == m->last->child->string)
+ return(mdoc_nerr(m, m->last, EMALLOC));
+ return(1);
+ }
+
+ n = m->last;
+ m->next = MDOC_NEXT_CHILD;
+
+ if ( ! mdoc_word_alloc(m, n->line, n->pos, "AT&T UNIX"))
+ return(0);
+
+ m->last = n;
+ m->next = MDOC_NEXT_SIBLING;
+ return(1);
+}
+
+
static int
post_sh(POST_ARGS)
{
case (9):
break;
default:
- return(vwarn(m, EBADSEC));
+ return(mdoc_nwarn(m, m->last, EBADSEC));
}
break;
default:
if (NULL == (n = m->last->child)) {
if (NULL == (m->meta.title = strdup("unknown")))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
if (NULL == (m->meta.vol = strdup("local")))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
return(post_prol(m));
}
*/
if (NULL == (m->meta.title = strdup(n->string)))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
if (NULL == (n = n->next)) {
if (NULL == (m->meta.vol = strdup("local")))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
return(post_prol(m));
}
cp = mdoc_a2msec(n->string);
if (cp) {
if (NULL == (m->meta.vol = strdup(cp)))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
errno = 0;
lval = strtol(n->string, &ep, 10);
if (n->string[0] != '\0' && *ep == '\0')
m->meta.msec = (int)lval;
} else if (NULL == (m->meta.vol = strdup(n->string)))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
if (NULL == (n = n->next))
return(post_prol(m));
if (cp) {
free(m->meta.vol);
if (NULL == (m->meta.vol = strdup(cp)))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
n = n->next;
} else {
cp = mdoc_a2arch(n->string);
if (NULL == cp) {
free(m->meta.vol);
if (NULL == (m->meta.vol = strdup(n->string)))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
} else if (NULL == (m->meta.arch = strdup(cp)))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
}
/* Ignore any subsequent parameters... */
if (0 == buf[0]) {
if (-1 == uname(&utsname))
- return(verr(m, EUTSNAME));
+ return(mdoc_nerr(m, m->last, EUTSNAME));
if (strlcat(buf, utsname.sysname, 64) >= 64)
- return(verr(m, ETOOLONG));
+ return(mdoc_nerr(m, m->last, ETOOLONG));
if (strlcat(buf, " ", 64) >= 64)
- return(verr(m, ETOOLONG));
+ return(mdoc_nerr(m, m->last, ETOOLONG));
if (strlcat(buf, utsname.release, 64) >= 64)
- return(verr(m, ETOOLONG));
+ return(mdoc_nerr(m, m->last, ETOOLONG));
}
if (NULL == (m->meta.os = strdup(buf)))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
m->flags |= MDOC_PBODY;
return(post_prol(m));
if (n) {
if (MDOC_TEXT != n->type) {
if (0 == (sz = (int)mdoc_macro2len(n->tok)))
- if ( ! vwarn(m, ENOWIDTH))
+ if ( ! mdoc_nwarn(m, m->last, ENOWIDTH))
return(0);
} else
sz = (int)strlen(n->string) + 1;
}
if (-1 == snprintf(buf, sizeof(buf), "%dn", sz))
- return(verr(m, ENUMFMT));
+ return(mdoc_nerr(m, m->last, ENUMFMT));
/*
* We have to dynamically add this to the macro's argument list.
n->args->argc * sizeof(struct mdoc_argv));
if (NULL == n->args->argv)
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
n->args->argv[sz].arg = MDOC_Width;
n->args->argv[sz].line = m->last->line;
n->args->argv[sz].value = calloc(1, sizeof(char *));
if (NULL == n->args->argv[sz].value)
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
if (NULL == (n->args->argv[sz].value[0] = strdup(buf)))
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
return(1);
}
else if (MDOC_MAX == (tok = mdoc_hash_find(m->htab, p)))
return(1);
else if (0 == (width = mdoc_macro2len(tok)))
- return(vwarn(m, ENOWIDTH));
+ return(mdoc_nwarn(m, m->last, ENOWIDTH));
/* The value already exists: free and reallocate it. */
if (-1 == snprintf(buf, sizeof(buf), "%zun", width))
- return(verr(m, ENUMFMT));
+ return(mdoc_nerr(m, m->last, ENUMFMT));
free(m->last->args->argv[i].value[0]);
m->last->args->argv[i].value[0] = strdup(buf);
if (NULL == m->last->args->argv[i].value[0])
- return(verr(m, EMALLOC));
+ return(mdoc_nerr(m, m->last, EMALLOC));
return(1);
}
n = m->last;
m->next = MDOC_NEXT_CHILD;
- /* FIXME: this isn't documented anywhere! */
- if ( ! mdoc_word_alloc(m, m->last->line,
- m->last->pos, "~"))
+
+ /* XXX: this isn't documented anywhere! */
+ if ( ! mdoc_word_alloc(m, m->last->line, m->last->pos, "~"))
return(0);
m->last = n;
n = m->last;
m->next = MDOC_NEXT_CHILD;
- if ( ! mdoc_word_alloc(m, m->last->line,
- m->last->pos, "file"))
+ if ( ! mdoc_word_alloc(m, m->last->line, m->last->pos, "file"))
return(0);
m->next = MDOC_NEXT_SIBLING;
- if ( ! mdoc_word_alloc(m, m->last->line,
- m->last->pos, "..."))
+ if ( ! mdoc_word_alloc(m, m->last->line, m->last->pos, "..."))
return(0);
m->last = n;
return(0);
if (0 == (m->meta.date = mdoc_atotime(buf))) {
- if ( ! vwarn(m, EBADDATE))
+ if ( ! mdoc_nwarn(m, m->last, EBADDATE))
return(0);
m->meta.date = time(NULL);
}
git.ckatri.com / mandoc.git / blobdiff