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authorKristaps Dzonsons <kristaps@bsd.lv>2010-11-30 12:59:20 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2010-11-30 12:59:20 +0000
commita955ef6146dcabdef4d8cb7da75c04f1744d0853 (patch)
tree6b2897ade8892c24ecfe1ddb55e1aff7f532bcbe /mdoc_action.c
parent5f6810639ce80dbb325aa84b14193a5b7dbecb34 (diff)
downloadmandoc-a955ef6146dcabdef4d8cb7da75c04f1744d0853.tar.gz
Moved all prologue actions from mdoc_action.c into mdoc_validate.c. The
file is now ready for removal.
Diffstat (limited to 'mdoc_action.c')
-rw-r--r--mdoc_action.c268
1 files changed, 5 insertions, 263 deletions
diff --git a/mdoc_action.c b/mdoc_action.c
index f458217f..24d7586b 100644
--- a/mdoc_action.c
+++ b/mdoc_action.c
@@ -32,7 +32,6 @@
#include "libmdoc.h"
#include "libmandoc.h"
-#define DATESIZ 32
/*
* FIXME: this file is deprecated. All future "actions" should be
* pushed into mdoc_validate.c.
@@ -46,20 +45,11 @@ struct actions {
int (*post)(POST_ARGS);
};
-static int concat(struct mdoc *, char *,
- const struct mdoc_node *, size_t);
-
-static int post_dd(POST_ARGS);
-static int post_dt(POST_ARGS);
-static int post_os(POST_ARGS);
-static int post_prol(POST_ARGS);
-static int post_std(POST_ARGS);
-
static const struct actions mdoc_actions[MDOC_MAX] = {
{ NULL, NULL }, /* Ap */
- { NULL, post_dd }, /* Dd */
- { NULL, post_dt }, /* Dt */
- { NULL, post_os }, /* Os */
+ { NULL, NULL }, /* Dd */
+ { NULL, NULL }, /* Dt */
+ { NULL, NULL }, /* Os */
{ NULL, NULL }, /* Sh */
{ NULL, NULL }, /* Ss */
{ NULL, NULL }, /* Pp */
@@ -78,7 +68,7 @@ static const struct actions mdoc_actions[MDOC_MAX] = {
{ NULL, NULL }, /* Dv */
{ NULL, NULL }, /* Er */
{ NULL, NULL }, /* Ev */
- { NULL, post_std }, /* Ex */
+ { NULL, NULL }, /* Ex */
{ NULL, NULL }, /* Fa */
{ NULL, NULL }, /* Fd */
{ NULL, NULL }, /* Fl */
@@ -92,7 +82,7 @@ static const struct actions mdoc_actions[MDOC_MAX] = {
{ NULL, NULL }, /* Op */
{ NULL, NULL }, /* Ot */
{ NULL, NULL }, /* Pa */
- { NULL, post_std }, /* Rv */
+ { NULL, NULL }, /* Rv */
{ NULL, NULL }, /* St */
{ NULL, NULL }, /* Va */
{ NULL, NULL }, /* Vt */
@@ -222,251 +212,3 @@ mdoc_action_post(struct mdoc *m)
return((*mdoc_actions[m->last->tok].post)(m, m->last));
}
-
-/*
- * Concatenate sibling nodes together. All siblings must be of type
- * MDOC_TEXT or an assertion is raised. Concatenation is separated by a
- * single whitespace.
- */
-static int
-concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz)
-{
-
- assert(sz);
- p[0] = '\0';
- for ( ; n; n = n->next) {
- assert(MDOC_TEXT == n->type);
- /*
- * 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) {
- mdoc_nmsg(m, n, MANDOCERR_MEM);
- return(0);
- }
- }
-
- return(1);
-}
-
-
-/*
- * Macros accepting `-std' as an argument have the name of the current
- * document (`Nm') filled in as the argument if it's not provided.
- */
-static int
-post_std(POST_ARGS)
-{
- struct mdoc_node *nn;
-
- if (n->child)
- return(1);
- if (NULL == m->meta.name)
- return(1);
-
- nn = n;
- m->next = MDOC_NEXT_CHILD;
-
- if ( ! mdoc_word_alloc(m, n->line, n->pos, m->meta.name))
- return(0);
- m->last = nn;
- return(1);
-}
-
-/*
- * Parse out the contents of `Dt'. See in-line documentation for how we
- * handle the various fields of this macro.
- */
-static int
-post_dt(POST_ARGS)
-{
- struct mdoc_node *nn;
- const char *cp;
-
- if (m->meta.title)
- free(m->meta.title);
- if (m->meta.vol)
- free(m->meta.vol);
- if (m->meta.arch)
- free(m->meta.arch);
-
- m->meta.title = m->meta.vol = m->meta.arch = NULL;
- /* Handles: `.Dt'
- * --> title = unknown, volume = local, msec = 0, arch = NULL
- */
-
- if (NULL == (nn = n->child)) {
- /* XXX: make these macro values. */
- /* 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));
- }
-
- /* Handles: `.Dt TITLE'
- * --> title = TITLE, volume = local, msec = 0, arch = NULL
- */
-
- 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.msec = mandoc_strdup("1");
- return(post_prol(m, n));
- }
-
- /* Handles: `.Dt TITLE SEC'
- * --> title = TITLE, volume = SEC is msec ?
- * format(msec) : SEC,
- * msec = SEC is msec ? atoi(msec) : 0,
- * arch = NULL
- */
-
- cp = mdoc_a2msec(nn->string);
- if (cp) {
- m->meta.vol = mandoc_strdup(cp);
- 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));
-
- /* Handles: `.Dt TITLE SEC VOL'
- * --> title = TITLE, volume = VOL is vol ?
- * format(VOL) :
- * VOL is arch ? format(arch) :
- * VOL
- */
-
- cp = mdoc_a2vol(nn->string);
- if (cp) {
- 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);
- m->meta.vol = mandoc_strdup(nn->string);
- } else
- m->meta.arch = mandoc_strdup(cp);
- }
-
- /* Ignore any subsequent parameters... */
- /* FIXME: warn about subsequent parameters. */
-
- return(post_prol(m, n));
-}
-
-
-/*
- * Set the operating system by way of the `Os' macro. Note that if an
- * argument isn't provided and -DOSNAME="\"foo\"" is provided during
- * compilation, this value will be used instead of filling in "sysname
- * release" from uname().
- */
-static int
-post_os(POST_ARGS)
-{
- char buf[BUFSIZ];
-#ifndef OSNAME
- struct utsname utsname;
-#endif
-
- if (m->meta.os)
- free(m->meta.os);
-
- 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) {
- mdoc_nmsg(m, n, MANDOCERR_MEM);
- return(0);
- }
-#else /*!OSNAME */
- if (-1 == uname(&utsname))
- 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*/
- }
-
- m->meta.os = mandoc_strdup(buf);
- return(post_prol(m, n));
-}
-
-/*
- * Parse the date field in `Dd'.
- */
-static int
-post_dd(POST_ARGS)
-{
- 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);
-
- m->meta.date = mandoc_a2time
- (MTIME_MDOCDATE | MTIME_CANONICAL, buf);
-
- if (0 == m->meta.date) {
- if ( ! mdoc_nmsg(m, n, MANDOCERR_BADDATE))
- return(0);
- m->meta.date = time(NULL);
- }
-
- return(post_prol(m, n));
-}
-
-
-/*
- * Remove prologue macros from the document after they're processed.
- * The final document uses mdoc_meta for these values and discards the
- * originals.
- */
-static int
-post_prol(POST_ARGS)
-{
-
- mdoc_node_delete(m, n);
- if (m->meta.title && m->meta.date && m->meta.os)
- m->flags |= MDOC_PBODY;
- return(1);
-}