-/* $Id: mdoc_action.c,v 1.50 2010/01/01 17:14:29 kristaps Exp $ */
+/* $Id: mdoc_action.c,v 1.78 2010/07/30 17:14:09 joerg Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#include <string.h>
#include <time.h>
+#include "mandoc.h"
#include "libmdoc.h"
#include "libmandoc.h"
+/*
+ * FIXME: this file is deprecated. All future "actions" should be
+ * pushed into mdoc_validate.c.
+ */
+
#define POST_ARGS struct mdoc *m, struct mdoc_node *n
-#define PRE_ARGS struct mdoc *m, const struct mdoc_node *n
+#define PRE_ARGS struct mdoc *m, struct mdoc_node *n
#define NUMSIZ 32
#define DATESIZ 32
static int concat(struct mdoc *, char *,
const struct mdoc_node *, size_t);
-static inline int order_rs(int);
+static inline int order_rs(enum mdoct);
static int post_ar(POST_ARGS);
static int post_at(POST_ARGS);
static int post_display(POST_ARGS);
static int post_dt(POST_ARGS);
static int post_lb(POST_ARGS);
+static int post_li(POST_ARGS);
static int post_nm(POST_ARGS);
static int post_os(POST_ARGS);
static int post_pa(POST_ARGS);
static int post_std(POST_ARGS);
static int pre_bd(PRE_ARGS);
-static int pre_bl(PRE_ARGS);
static int pre_dl(PRE_ARGS);
-static int pre_offset(PRE_ARGS);
static const struct actions mdoc_actions[MDOC_MAX] = {
{ NULL, NULL }, /* Ap */
{ pre_dl, post_display }, /* Dl */
{ pre_bd, post_display }, /* Bd */
{ NULL, NULL }, /* Ed */
- { pre_bl, post_bl }, /* Bl */
+ { NULL, post_bl }, /* Bl */
{ NULL, NULL }, /* El */
{ NULL, NULL }, /* It */
{ NULL, NULL }, /* Ad */
{ NULL, NULL }, /* Ft */
{ NULL, NULL }, /* Ic */
{ NULL, NULL }, /* In */
- { NULL, NULL }, /* Li */
+ { NULL, post_li }, /* Li */
{ NULL, NULL }, /* Nd */
{ NULL, post_nm }, /* Nm */
{ NULL, NULL }, /* Op */
{ NULL, NULL }, /* br */
{ NULL, NULL }, /* sp */
{ NULL, NULL }, /* %U */
+ { NULL, NULL }, /* Ta */
};
#define RSORD_MAX 14
-static const int rsord[RSORD_MAX] = {
+static const enum mdoct rsord[RSORD_MAX] = {
MDOC__A,
MDOC__T,
MDOC__B,
int
-mdoc_action_pre(struct mdoc *m, const struct mdoc_node *n)
+mdoc_action_pre(struct mdoc *m, struct mdoc_node *n)
{
switch (n->type) {
p[0] = '\0';
for ( ; n; n = n->next) {
assert(MDOC_TEXT == n->type);
- if (strlcat(p, n->string, sz) >= sz)
- return(mdoc_nerr(m, n, ETOOLONG));
+ /*
+ * XXX: yes, these can technically be resized, but it's
+ * highly unlikely that we're going to get here, so let
+ * it slip for now.
+ */
+ if (strlcat(p, n->string, sz) >= sz) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
if (NULL == n->next)
continue;
- if (strlcat(p, " ", sz) >= sz)
- return(mdoc_nerr(m, n, ETOOLONG));
+ if (strlcat(p, " ", sz) >= sz) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
}
return(1);
static int
post_std(POST_ARGS)
{
- struct mdoc_node *nn;
+ struct mdoc_node *nn;
if (n->child)
return(1);
+ if (NULL == m->meta.name)
+ return(1);
nn = n;
m->next = MDOC_NEXT_CHILD;
- assert(m->meta.name);
+
if ( ! mdoc_word_alloc(m, n->line, n->pos, m->meta.name))
return(0);
m->last = nn;
assert(MDOC_TEXT == n->child->type);
p = mdoc_a2st(n->child->string);
- assert(p);
- free(n->child->string);
- n->child->string = mandoc_strdup(p);
+ if (p != NULL) {
+ free(n->child->string);
+ n->child->string = mandoc_strdup(p);
+ }
return(1);
}
static int
post_at(POST_ARGS)
{
- struct mdoc_node *nn;
- const char *p;
+ struct mdoc_node *nn;
+ const char *p, *q;
+ char *buf;
+ size_t sz;
if (n->child) {
assert(MDOC_TEXT == n->child->type);
p = mdoc_a2att(n->child->string);
- assert(p);
- free(n->child->string);
- n->child->string = mandoc_strdup(p);
+ if (p) {
+ free(n->child->string);
+ n->child->string = mandoc_strdup(p);
+ } else {
+ p = "AT&T UNIX ";
+ q = n->child->string;
+ sz = strlen(p) + strlen(q) + 1;
+ buf = mandoc_malloc(sz);
+ strlcpy(buf, p, sz);
+ strlcat(buf, q, sz);
+ free(n->child->string);
+ n->child->string = buf;
+ }
return(1);
}
if ( ! concat(m, buf, n->child, BUFSIZ))
return(0);
- sec = mdoc_atosec(buf);
- if (SEC_CUSTOM != sec)
+ sec = mdoc_str2sec(buf);
+ /*
+ * The first section should always make us move into a non-new
+ * state.
+ */
+ if (SEC_NONE == m->lastnamed || SEC_CUSTOM != sec)
m->lastnamed = sec;
+ /*
+ * Switch the parser's SYNOPSIS mode, to be copied
+ * into individual nodes when creating them.
+ * Note that this mode can also be set and unset
+ * using the roff nS register.
+ */
+ if (SEC_SYNOPSIS == sec)
+ m->flags |= MDOC_SYNOPSIS;
+ else
+ m->flags &= ~MDOC_SYNOPSIS;
+
/* Some sections only live in certain manual sections. */
switch ((m->lastsec = sec)) {
case (SEC_RETURN_VALUES):
/* FALLTHROUGH */
case (SEC_ERRORS):
- switch (m->meta.msec) {
- case (2):
- /* FALLTHROUGH */
- case (3):
- /* FALLTHROUGH */
- case (9):
+ assert(m->meta.msec);
+ if (*m->meta.msec == '2')
break;
- default:
- return(mdoc_nwarn(m, n, EBADSEC));
- }
- break;
+ if (*m->meta.msec == '3')
+ break;
+ if (*m->meta.msec == '9')
+ break;
+ return(mdoc_nmsg(m, n, MANDOCERR_SECMSEC));
default:
break;
}
{
struct mdoc_node *nn;
const char *cp;
- char *ep;
- long lval;
if (m->meta.title)
free(m->meta.title);
free(m->meta.arch);
m->meta.title = m->meta.vol = m->meta.arch = NULL;
- m->meta.msec = 0;
-
/* Handles: `.Dt'
* --> title = unknown, volume = local, msec = 0, arch = NULL
*/
if (NULL == (nn = n->child)) {
/* XXX: make these macro values. */
- m->meta.title = mandoc_strdup("unknown");
- m->meta.vol = mandoc_strdup("local");
+ /* FIXME: warn about missing values. */
+ m->meta.title = mandoc_strdup("UNKNOWN");
+ m->meta.vol = mandoc_strdup("LOCAL");
+ m->meta.msec = mandoc_strdup("1");
return(post_prol(m, n));
}
* --> title = TITLE, volume = local, msec = 0, arch = NULL
*/
- m->meta.title = mandoc_strdup(nn->string);
+ m->meta.title = mandoc_strdup
+ ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
if (NULL == (nn = nn->next)) {
+ /* FIXME: warn about missing msec. */
/* XXX: make this a macro value. */
- m->meta.vol = mandoc_strdup("local");
+ m->meta.vol = mandoc_strdup("LOCAL");
+ m->meta.msec = mandoc_strdup("1");
return(post_prol(m, n));
}
cp = mdoc_a2msec(nn->string);
if (cp) {
- /* FIXME: where is strtonum!? */
m->meta.vol = mandoc_strdup(cp);
- lval = strtol(nn->string, &ep, 10);
- if (nn->string[0] != '\0' && *ep == '\0')
- m->meta.msec = (int)lval;
- } else
+ m->meta.msec = mandoc_strdup(nn->string);
+ } else if (mdoc_nmsg(m, n, MANDOCERR_BADMSEC)) {
m->meta.vol = mandoc_strdup(nn->string);
+ m->meta.msec = mandoc_strdup(nn->string);
+ } else
+ return(0);
if (NULL == (nn = nn->next))
return(post_prol(m, n));
free(m->meta.vol);
m->meta.vol = mandoc_strdup(cp);
} else {
+ /* FIXME: warn about bad arch. */
cp = mdoc_a2arch(nn->string);
if (NULL == cp) {
free(m->meta.vol);
if ( ! concat(m, buf, n->child, BUFSIZ))
return(0);
+ /* XXX: yes, these can all be dynamically-adjusted buffers, but
+ * it's really not worth the extra hackery.
+ */
+
if ('\0' == buf[0]) {
#ifdef OSNAME
- if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ)
- return(mdoc_nerr(m, n, EUTSNAME));
+ if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
#else /*!OSNAME */
if (-1 == uname(&utsname))
- return(mdoc_nerr(m, n, EUTSNAME));
- if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ)
- return(mdoc_nerr(m, n, ETOOLONG));
- if (strlcat(buf, " ", 64) >= BUFSIZ)
- return(mdoc_nerr(m, n, ETOOLONG));
- if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ)
- return(mdoc_nerr(m, n, ETOOLONG));
+ return(mdoc_nmsg(m, n, MANDOCERR_UTSNAME));
+
+ if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
+ if (strlcat(buf, " ", 64) >= BUFSIZ) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
+ if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
#endif /*!OSNAME*/
}
post_bl_tagwidth(POST_ARGS)
{
struct mdoc_node *nn;
- size_t sz;
+ size_t sz, ssz;
int i;
char buf[NUMSIZ];
- /* Defaults to ten ens. */
+ sz = 10;
- sz = 10; /* XXX: make this a macro value. */
- nn = n->body->child;
+ for (nn = n->body->child; nn; nn = nn->next) {
+ if (MDOC_It != nn->tok)
+ continue;
- if (nn) {
assert(MDOC_BLOCK == nn->type);
- assert(MDOC_It == nn->tok);
nn = nn->head->child;
- if (MDOC_TEXT != nn->type) {
- sz = mdoc_macro2len(nn->tok);
- if (sz == 0) {
- if ( ! mdoc_nwarn(m, n, ENOWIDTH))
- return(0);
- sz = 10;
- }
- } else
+
+ if (nn == NULL) {
+ /* No -width for .Bl and first .It is emtpy */
+ if ( ! mdoc_nmsg(m, n, MANDOCERR_NOWIDTHARG))
+ return(0);
+ break;
+ }
+
+ if (MDOC_TEXT == nn->type) {
sz = strlen(nn->string) + 1;
+ break;
+ }
+
+ if (0 != (ssz = mdoc_macro2len(nn->tok)))
+ sz = ssz;
+ else if ( ! mdoc_nmsg(m, n, MANDOCERR_NOWIDTHARG))
+ return(0);
+
+ break;
}
+ /* Defaults to ten ens. */
+
snprintf(buf, NUMSIZ, "%zun", sz);
/*
* We're guaranteed that a MDOC_Width doesn't already exist.
*/
- nn = n;
- assert(nn->args);
- i = (int)(nn->args->argc)++;
-
- nn->args->argv = mandoc_realloc(nn->args->argv,
- nn->args->argc * sizeof(struct mdoc_argv));
-
- nn->args->argv[i].arg = MDOC_Width;
- nn->args->argv[i].line = n->line;
- nn->args->argv[i].pos = n->pos;
- nn->args->argv[i].sz = 1;
- nn->args->argv[i].value = mandoc_malloc(sizeof(char *));
- nn->args->argv[i].value[0] = mandoc_strdup(buf);
+ assert(n->args);
+ i = (int)(n->args->argc)++;
+
+ n->args->argv = mandoc_realloc(n->args->argv,
+ n->args->argc * sizeof(struct mdoc_argv));
+
+ n->args->argv[i].arg = MDOC_Width;
+ n->args->argv[i].line = n->line;
+ n->args->argv[i].pos = n->pos;
+ n->args->argv[i].sz = 1;
+ n->args->argv[i].value = mandoc_malloc(sizeof(char *));
+ n->args->argv[i].value[0] = mandoc_strdup(buf);
+
+ /* Set our width! */
+ n->data.Bl->width = n->args->argv[i].value[0];
return(1);
}
post_bl_width(POST_ARGS)
{
size_t width;
- int i, tok;
+ int i;
+ enum mdoct tok;
char buf[NUMSIZ];
- char *p;
-
- if (NULL == n->args)
- return(1);
-
- for (i = 0; i < (int)n->args->argc; i++)
- if (MDOC_Width == n->args->argv[i].arg)
- break;
-
- if (i == (int)n->args->argc)
- return(1);
- p = n->args->argv[i].value[0];
/*
* If the value to -width is a macro, then we re-write it to be
* the macro's width as set in share/tmac/mdoc/doc-common.
*/
- if (0 == strcmp(p, "Ds"))
- /* XXX: make into a macro. */
+ if (0 == strcmp(n->data.Bl->width, "Ds"))
width = 6;
- else if (MDOC_MAX == (tok = mdoc_hash_find(p)))
+ else if (MDOC_MAX == (tok = mdoc_hash_find(n->data.Bl->width)))
return(1);
else if (0 == (width = mdoc_macro2len(tok)))
- return(mdoc_nwarn(m, n, ENOWIDTH));
+ return(mdoc_nmsg(m, n, MANDOCERR_BADWIDTH));
/* The value already exists: free and reallocate it. */
+ assert(n->args);
+
+ for (i = 0; i < (int)n->args->argc; i++)
+ if (MDOC_Width == n->args->argv[i].arg)
+ break;
+
+ assert(i < (int)n->args->argc);
+
snprintf(buf, NUMSIZ, "%zun", width);
free(n->args->argv[i].value[0]);
n->args->argv[i].value[0] = mandoc_strdup(buf);
+
+ /* Set our width! */
+ n->data.Bl->width = n->args->argv[i].value[0];
return(1);
}
int i, c;
struct mdoc_node *np, *nn, *nnp;
- if (NULL == n->child)
+ if (LIST_column != n->data.Bl->type)
+ return(1);
+ else if (NULL == n->child)
return(1);
np = n->parent;
if (MDOC_Column == np->args->argv[c].arg)
break;
- if (c == (int)np->args->argc)
- return(1);
+ assert(c < (int)np->args->argc);
assert(0 == np->args->argv[c].sz);
/*
np->args->argv[c].value = mandoc_malloc
((size_t)n->nchild * sizeof(char *));
+ n->data.Bl->ncols = np->args->argv[c].sz;
+ n->data.Bl->cols = (const char **)np->args->argv[c].value;
+
for (i = 0, nn = n->child; nn; i++) {
np->args->argv[c].value[i] = nn->string;
nn->string = NULL;
nnp = nn;
nn = nn->next;
- mdoc_node_free(nnp);
+ mdoc_node_delete(NULL, nnp);
}
n->nchild = 0;
static int
post_bl(POST_ARGS)
{
- int i, r, len;
if (MDOC_HEAD == n->type)
return(post_bl_head(m, n));
* rewritten into real lengths).
*/
- len = (int)(n->args ? n->args->argc : 0);
-
- for (r = i = 0; i < len; i++) {
- if (MDOC_Tag == n->args->argv[i].arg)
- r |= 1 << 0;
- if (MDOC_Width == n->args->argv[i].arg)
- r |= 1 << 1;
- }
-
- if (r & (1 << 0) && ! (r & (1 << 1))) {
+ if (LIST_tag == n->data.Bl->type && NULL == n->data.Bl->width) {
if ( ! post_bl_tagwidth(m, n))
return(0);
- } else if (r & (1 << 1))
+ } else if (NULL != n->data.Bl->width) {
if ( ! post_bl_width(m, n))
return(0);
+ } else
+ return(1);
+ assert(n->data.Bl->width);
return(1);
}
np = n;
m->next = MDOC_NEXT_CHILD;
- /* XXX: make into macro value. */
if ( ! mdoc_word_alloc(m, n->line, n->pos, "~"))
return(0);
m->last = np;
}
+/*
+ * Empty `Li' macros get an empty string to make front-ends add an extra
+ * space.
+ */
+static int
+post_li(POST_ARGS)
+{
+ struct mdoc_node *np;
+
+ if (n->child)
+ return(1);
+
+ np = n;
+ m->next = MDOC_NEXT_CHILD;
+ if ( ! mdoc_word_alloc(m, n->line, n->pos, ""))
+ return(0);
+ m->last = np;
+ return(1);
+}
+
+
/*
* The `Ar' macro defaults to two strings "file ..." if no value is
* provided as an argument.
{
char buf[DATESIZ];
+ if (NULL == n->child) {
+ m->meta.date = time(NULL);
+ return(post_prol(m, n));
+ }
+
if ( ! concat(m, buf, n->child, DATESIZ))
return(0);
(MTIME_MDOCDATE | MTIME_CANONICAL, buf);
if (0 == m->meta.date) {
- if ( ! mdoc_nwarn(m, n, EBADDATE))
+ if ( ! mdoc_nmsg(m, n, MANDOCERR_BADDATE))
return(0);
m->meta.date = time(NULL);
}
static int
post_prol(POST_ARGS)
{
- struct mdoc_node *np;
-
- if (n->parent->child == n)
- n->parent->child = n->prev;
- if (n->prev)
- n->prev->next = NULL;
-
- np = n;
- assert(NULL == n->next);
-
- if (n->prev) {
- m->last = n->prev;
- m->next = MDOC_NEXT_SIBLING;
- } else {
- m->last = n->parent;
- m->next = MDOC_NEXT_CHILD;
- }
-
- mdoc_node_freelist(np);
+ mdoc_node_delete(m, n);
if (m->meta.title && m->meta.date && m->meta.os)
m->flags |= MDOC_PBODY;
-
return(1);
}
}
-/* ARGSUSED */
-static int
-pre_offset(PRE_ARGS)
-{
- int i;
-
- /*
- * Make sure that an empty offset produces an 8n length space as
- * stipulated by mdoc.samples.
- */
-
- assert(n->args);
- for (i = 0; i < (int)n->args->argc; i++) {
- if (MDOC_Offset != n->args->argv[i].arg)
- continue;
- if (n->args->argv[i].sz)
- break;
- assert(1 == n->args->refcnt);
- /* If no value set, length of <string>. */
- n->args->argv[i].sz++;
- n->args->argv[i].value = mandoc_malloc(sizeof(char *));
- n->args->argv[i].value[0] = mandoc_strdup("8n");
- break;
- }
-
- return(1);
-}
-
-
-static int
-pre_bl(PRE_ARGS)
-{
-
- return(MDOC_BLOCK == n->type ? pre_offset(m, n) : 1);
-}
-
-
static int
pre_bd(PRE_ARGS)
{
- int i;
- if (MDOC_BLOCK == n->type)
- return(pre_offset(m, n));
if (MDOC_BODY != n->type)
return(1);
- /* Enter literal context if `Bd -literal' or `-unfilled'. */
-
- for (n = n->parent, i = 0; i < (int)n->args->argc; i++)
- if (MDOC_Literal == n->args->argv[i].arg)
- m->flags |= MDOC_LITERAL;
- else if (MDOC_Unfilled == n->args->argv[i].arg)
- m->flags |= MDOC_LITERAL;
+ assert(n->data.Bd);
+ if (DISP_literal == n->data.Bd->type)
+ m->flags |= MDOC_LITERAL;
+ if (DISP_unfilled == n->data.Bd->type)
+ m->flags |= MDOC_LITERAL;
return(1);
}
static inline int
-order_rs(int t)
+order_rs(enum mdoct t)
{
int i;
- for (i = 0; i < RSORD_MAX; i++)
+ for (i = 0; i < (int)RSORD_MAX; i++)
if (rsord[i] == t)
return(i);
git.ckatri.com / mandoc.git / blobdiff