-/* $Id: action.c,v 1.4 2009/01/08 15:05:50 kristaps Exp $ */
+/* $Id: action.c,v 1.12 2009/01/19 17:02:58 kristaps Exp $ */
/*
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
*
*/
#include <assert.h>
#include <stdlib.h>
+#include <time.h>
#include "private.h"
-typedef int (*a_pre)(struct mdoc *, struct mdoc_node *);
-typedef int (*a_post)(struct mdoc *);
-
struct actions {
- a_pre pre;
- a_post post;
+ int (*post)(struct mdoc *);
};
+/* Per-macro action routines. */
static int post_sh(struct mdoc *);
static int post_os(struct mdoc *);
static int post_dt(struct mdoc *);
static int post_dd(struct mdoc *);
+static int post_nm(struct mdoc *);
+/* Array of macro action routines. */
const struct actions mdoc_actions[MDOC_MAX] = {
- { NULL, NULL }, /* \" */
- { NULL, post_dd }, /* Dd */
- { NULL, post_dt }, /* Dt */
- { NULL, post_os }, /* Os */
- { NULL, post_sh }, /* Sh */
- { NULL, NULL }, /* Ss */
- { NULL, NULL }, /* Pp */
- { NULL, NULL }, /* D1 */
- { NULL, NULL }, /* Dl */
- { NULL, NULL }, /* Bd */
- { NULL, NULL }, /* Ed */
- { NULL, NULL }, /* Bl */
- { NULL, NULL }, /* El */
- { NULL, NULL }, /* It */
- { NULL, NULL }, /* Ad */
- { NULL, NULL }, /* An */
- { NULL, NULL }, /* Ar */
- { NULL, NULL }, /* Cd */
- { NULL, NULL }, /* Cm */
- { NULL, NULL }, /* Dv */
- { NULL, NULL }, /* Er */
- { NULL, NULL }, /* Ev */
- { NULL, NULL }, /* Ex */
- { NULL, NULL }, /* Fa */
- { NULL, NULL }, /* Fd */
- { NULL, NULL }, /* Fl */
- { NULL, NULL }, /* Fn */
- { NULL, NULL }, /* Ft */
- { NULL, NULL }, /* Ic */
- { NULL, NULL }, /* In */
- { NULL, NULL }, /* Li */
- { NULL, NULL }, /* Nd */
- { NULL, NULL }, /* Nm */
- { NULL, NULL }, /* Op */
- { NULL, NULL }, /* Ot */
- { NULL, NULL }, /* Pa */
- { NULL, NULL }, /* Rv */
- { NULL, NULL }, /* St */
- { NULL, NULL }, /* Va */
- { NULL, NULL }, /* Vt */
- { NULL, NULL }, /* Xr */
- { NULL, NULL }, /* %A */
- { NULL, NULL }, /* %B */
- { NULL, NULL }, /* %D */
- { NULL, NULL }, /* %I */
- { NULL, NULL }, /* %J */
- { NULL, NULL }, /* %N */
- { NULL, NULL }, /* %O */
- { NULL, NULL }, /* %P */
- { NULL, NULL }, /* %R */
- { NULL, NULL }, /* %T */
- { NULL, NULL }, /* %V */
- { NULL, NULL }, /* Ac */
- { NULL, NULL }, /* Ao */
- { NULL, NULL }, /* Aq */
- { NULL, NULL }, /* At */
- { NULL, NULL }, /* Bc */
- { NULL, NULL }, /* Bf */
- { NULL, NULL }, /* Bo */
- { NULL, NULL }, /* Bq */
- { NULL, NULL }, /* Bsx */
- { NULL, NULL }, /* Bx */
- { NULL, NULL }, /* Db */
- { NULL, NULL }, /* Dc */
- { NULL, NULL }, /* Do */
- { NULL, NULL }, /* Dq */
- { NULL, NULL }, /* Ec */
- { NULL, NULL }, /* Ef */
- { NULL, NULL }, /* Em */
- { NULL, NULL }, /* Eo */
- { NULL, NULL }, /* Fx */
- { NULL, NULL }, /* Ms */
- { NULL, NULL }, /* No */
- { NULL, NULL }, /* Ns */
- { NULL, NULL }, /* Nx */
- { NULL, NULL }, /* Ox */
- { NULL, NULL }, /* Pc */
- { NULL, NULL }, /* Pf */
- { NULL, NULL }, /* Po */
- { NULL, NULL }, /* Pq */
- { NULL, NULL }, /* Qc */
- { NULL, NULL }, /* Ql */
- { NULL, NULL }, /* Qo */
- { NULL, NULL }, /* Qq */
- { NULL, NULL }, /* Re */
- { NULL, NULL }, /* Rs */
- { NULL, NULL }, /* Sc */
- { NULL, NULL }, /* So */
- { NULL, NULL }, /* Sq */
- { NULL, NULL }, /* Sm */
- { NULL, NULL }, /* Sx */
- { NULL, NULL }, /* Sy */
- { NULL, NULL }, /* Tn */
- { NULL, NULL }, /* Ux */
- { NULL, NULL }, /* Xc */
- { NULL, NULL }, /* Xo */
- { NULL, NULL }, /* Fo */
- { NULL, NULL }, /* Fc */
- { NULL, NULL }, /* Oo */
- { NULL, NULL }, /* Oc */
- { NULL, NULL }, /* Bk */
- { NULL, NULL }, /* Ek */
- { NULL, NULL }, /* Bt */
- { NULL, NULL }, /* Hf */
- { NULL, NULL }, /* Fr */
- { NULL, NULL }, /* Ud */
+ { NULL }, /* \" */
+ { post_dd }, /* Dd */
+ { post_dt }, /* Dt */
+ { post_os }, /* Os */
+ { post_sh }, /* Sh */
+ { NULL }, /* Ss */
+ { NULL }, /* Pp */
+ { NULL }, /* D1 */
+ { NULL }, /* Dl */
+ { NULL }, /* Bd */
+ { NULL }, /* Ed */
+ { NULL }, /* Bl */
+ { NULL }, /* El */
+ { NULL }, /* It */
+ { NULL }, /* Ad */
+ { NULL }, /* An */
+ { NULL }, /* Ar */
+ { NULL }, /* Cd */
+ { NULL }, /* Cm */
+ { NULL }, /* Dv */
+ { NULL }, /* Er */
+ { NULL }, /* Ev */
+ { NULL }, /* Ex */
+ { NULL }, /* Fa */
+ { NULL }, /* Fd */
+ { NULL }, /* Fl */
+ { NULL }, /* Fn */
+ { NULL }, /* Ft */
+ { NULL }, /* Ic */
+ { NULL }, /* In */
+ { NULL }, /* Li */
+ { NULL }, /* Nd */
+ { post_nm }, /* Nm */
+ { NULL }, /* Op */
+ { NULL }, /* Ot */
+ { NULL }, /* Pa */
+ { NULL }, /* Rv */
+ { NULL }, /* St */
+ { NULL }, /* Va */
+ { NULL }, /* Vt */
+ { NULL }, /* Xr */
+ { NULL }, /* %A */
+ { NULL }, /* %B */
+ { NULL }, /* %D */
+ { NULL }, /* %I */
+ { NULL }, /* %J */
+ { NULL }, /* %N */
+ { NULL }, /* %O */
+ { NULL }, /* %P */
+ { NULL }, /* %R */
+ { NULL }, /* %T */
+ { NULL }, /* %V */
+ { NULL }, /* Ac */
+ { NULL }, /* Ao */
+ { NULL }, /* Aq */
+ { NULL }, /* At */
+ { NULL }, /* Bc */
+ { NULL }, /* Bf */
+ { NULL }, /* Bo */
+ { NULL }, /* Bq */
+ { NULL }, /* Bsx */
+ { NULL }, /* Bx */
+ { NULL }, /* Db */
+ { NULL }, /* Dc */
+ { NULL }, /* Do */
+ { NULL }, /* Dq */
+ { NULL }, /* Ec */
+ { NULL }, /* Ef */
+ { NULL }, /* Em */
+ { NULL }, /* Eo */
+ { NULL }, /* Fx */
+ { NULL }, /* Ms */
+ { NULL }, /* No */
+ { NULL }, /* Ns */
+ { NULL }, /* Nx */
+ { NULL }, /* Ox */
+ { NULL }, /* Pc */
+ { NULL }, /* Pf */
+ { NULL }, /* Po */
+ { NULL }, /* Pq */
+ { NULL }, /* Qc */
+ { NULL }, /* Ql */
+ { NULL }, /* Qo */
+ { NULL }, /* Qq */
+ { NULL }, /* Re */
+ { NULL }, /* Rs */
+ { NULL }, /* Sc */
+ { NULL }, /* So */
+ { NULL }, /* Sq */
+ { NULL }, /* Sm */
+ { NULL }, /* Sx */
+ { NULL }, /* Sy */
+ { NULL }, /* Tn */
+ { NULL }, /* Ux */
+ { NULL }, /* Xc */
+ { NULL }, /* Xo */
+ { NULL }, /* Fo */
+ { NULL }, /* Fc */
+ { NULL }, /* Oo */
+ { NULL }, /* Oc */
+ { NULL }, /* Bk */
+ { NULL }, /* Ek */
+ { NULL }, /* Bt */
+ { NULL }, /* Hf */
+ { NULL }, /* Fr */
+ { NULL }, /* Ud */
};
static int
-post_sh(struct mdoc *mdoc)
+post_nm(struct mdoc *mdoc)
{
- enum mdoc_sec sec;
- int i;
- struct mdoc_node *n;
- char *args[MDOC_LINEARG_MAX];
+ char buf[64];
- if (MDOC_HEAD != mdoc->last->type)
- return(1);
-
- assert(MDOC_Sh == mdoc->last->data.head.tok);
+ assert(MDOC_ELEM == mdoc->last->type);
+ assert(MDOC_Nm == mdoc->last->tok);
- n = mdoc->last->child;
- assert(n);
+ if (mdoc->meta.name)
+ return(1);
- for (i = 0; n && i < MDOC_LINEARG_MAX; n = n->next, i++) {
- assert(MDOC_TEXT == n->type);
- assert(NULL == n->child);
- assert(n->data.text.string);
- args[i] = n->data.text.string;
+ if (xstrlcats(buf, mdoc->last->child, 64)) {
+ mdoc->meta.name = xstrdup(buf);
+ return(1);
}
- sec = mdoc_atosec((size_t)i, (const char **)args);
- if (SEC_CUSTOM != sec)
- mdoc->sec_lastn = sec;
- mdoc->sec_last = sec;
-
- return(1);
+ return(mdoc_err(mdoc, "macro parameters too long"));
}
static int
-post_dt(struct mdoc *mdoc)
+post_sh(struct mdoc *mdoc)
{
-#if 0
- int lastarg, j;
- char *args[MDOC_LINEARG_MAX];
-
- if (SEC_PROLOGUE != mdoc->sec_lastn)
- return(mdoc_err(mdoc, tok, ppos, ERR_SEC_NPROLOGUE));
- if (0 == mdoc->meta.date)
- return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_OO));
- if (mdoc->meta.title[0])
- return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP));
-
- j = -1;
- lastarg = ppos;
-
-again:
- if (j == MDOC_LINEARG_MAX)
- return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY));
-
- lastarg = *pos;
-
- switch (mdoc_args(mdoc, tok, pos, buf, 0, &args[++j])) {
- case (ARGS_EOLN):
- if (mdoc->meta.title)
- return(1);
- if ( ! mdoc_warn(mdoc, tok, ppos, WARN_ARGS_GE1))
- return(0);
- (void)xstrlcpy(mdoc->meta.title,
- "UNTITLED", META_TITLE_SZ);
+ enum mdoc_sec sec;
+ char buf[64];
+
+ if (MDOC_HEAD != mdoc->last->type)
+ return(1);
+ if (xstrlcats(buf, mdoc->last->child, 64)) {
+ if (SEC_CUSTOM != (sec = mdoc_atosec(buf)))
+ mdoc->sec_lastn = sec;
+ mdoc->sec_last = sec;
return(1);
- case (ARGS_ERROR):
- return(0);
- default:
- break;
}
- if (0 == j) {
- if (xstrlcpy(mdoc->meta.title, args[0], META_TITLE_SZ))
- goto again;
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
-
- } else if (1 == j) {
- mdoc->meta.msec = mdoc_atomsec(args[1]);
- if (MSEC_DEFAULT != mdoc->meta.msec)
- goto again;
- return(mdoc_err(mdoc, tok, -1, ERR_SYNTAX_ARGFORM));
-
- } else if (2 == j) {
- mdoc->meta.vol = mdoc_atovol(args[2]);
- if (VOL_DEFAULT != mdoc->meta.vol)
- goto again;
- mdoc->meta.arch = mdoc_atoarch(args[2]);
- if (ARCH_DEFAULT != mdoc->meta.arch)
- goto again;
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
+ return(mdoc_err(mdoc, "macro parameters too long"));
+}
+
+
+static int
+post_dt(struct mdoc *mdoc)
+{
+ int i;
+ char *p;
+ struct mdoc_node *n;
+
+ assert(MDOC_ELEM == mdoc->last->type);
+ assert(MDOC_Dt == mdoc->last->tok);
+
+ assert(NULL == mdoc->meta.title);
+
+ for (i = 0, n = mdoc->last->child; n; n = n->next, i++) {
+ assert(MDOC_TEXT == n->type);
+ p = n->data.text.string;
+
+ switch (i) {
+ case (0):
+ mdoc->meta.title = xstrdup(p);
+ break;
+ case (1):
+ mdoc->meta.msec = mdoc_atomsec(p);
+ if (MSEC_DEFAULT != mdoc->meta.msec)
+ break;
+ return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
+ case (2):
+ mdoc->meta.vol = mdoc_atovol(p);
+ if (VOL_DEFAULT != mdoc->meta.vol)
+ break;
+ mdoc->meta.arch = mdoc_atoarch(p);
+ if (ARCH_DEFAULT != mdoc->meta.arch)
+ break;
+ return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
+ default:
+ return(mdoc_nerr(mdoc, n, "too many parameters"));
+ }
}
- return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY));
-#endif
+ if (NULL == mdoc->meta.title)
+ mdoc->meta.title = xstrdup("untitled");
return(1);
}
static int
post_os(struct mdoc *mdoc)
{
-#if 0
- int lastarg, j;
- char *args[MDOC_LINEARG_MAX];
-
- /* FIXME: if we use `Os' again... ? */
-
- if (SEC_PROLOGUE != mdoc->sec_lastn)
- return(mdoc_err(mdoc, tok, ppos, ERR_SEC_NPROLOGUE));
- if (0 == mdoc->meta.title[0])
- return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_OO));
- if (mdoc->meta.os[0])
- return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP));
-
- j = -1;
- lastarg = ppos;
+ char buf[64];
-again:
- if (j == MDOC_LINEARG_MAX)
- return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY));
+ assert(MDOC_ELEM == mdoc->last->type);
+ assert(MDOC_Os == mdoc->last->tok);
+ assert(NULL == mdoc->meta.os);
- lastarg = *pos;
+ if ( ! xstrlcats(buf, mdoc->last->child, 64))
+ return(mdoc_err(mdoc, "macro parameters too long"));
- switch (mdoc_args(mdoc, tok, pos, buf,
- ARGS_QUOTED, &args[++j])) {
- case (ARGS_EOLN):
- mdoc->sec_lastn = mdoc->sec_last = SEC_BODY;
- return(1);
- case (ARGS_ERROR):
- return(0);
- default:
- break;
- }
-
- if ( ! xstrlcat(mdoc->meta.os, args[j], sizeof(mdoc->meta.os)))
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
- if ( ! xstrlcat(mdoc->meta.os, " ", sizeof(mdoc->meta.os)))
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
-
- goto again;
- /* NOTREACHED */
-#endif
+ mdoc->meta.os = xstrdup(buf[0] ? buf : "local");
+ mdoc->sec_lastn = mdoc->sec_last = SEC_BODY;
return(1);
}
static int
post_dd(struct mdoc *mdoc)
{
-#if 0
- int lastarg, j;
- char *args[MDOC_LINEARG_MAX], date[64];
-
- if (SEC_PROLOGUE != mdoc->sec_lastn)
- return(mdoc_err(mdoc, tok, ppos, ERR_SEC_NPROLOGUE));
- if (mdoc->meta.title[0])
- return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_OO));
- if (mdoc->meta.date)
- return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP));
-
- j = -1;
+ char date[64];
+ size_t sz;
+ char *p;
+ struct mdoc_node *n;
+
+ assert(MDOC_ELEM == mdoc->last->type);
+ assert(MDOC_Dd == mdoc->last->tok);
+
+ n = mdoc->last->child;
+ assert(0 == mdoc->meta.date);
date[0] = 0;
- lastarg = ppos;
-
-again:
- if (j == MDOC_LINEARG_MAX)
- return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY));
-
- lastarg = *pos;
- switch (mdoc_args(mdoc, tok, pos, buf, 0, &args[++j])) {
- case (ARGS_EOLN):
- if (mdoc->meta.date)
- return(1);
- mdoc->meta.date = mdoc_atotime(date);
- if (mdoc->meta.date)
- return(1);
- return(mdoc_err(mdoc, tok, ppos, ERR_SYNTAX_ARGFORM));
- case (ARGS_ERROR):
- return(0);
- default:
- break;
- }
-
- if (MDOC_MAX != mdoc_find(mdoc, args[j]) && ! mdoc_warn
- (mdoc, tok, lastarg, WARN_SYNTAX_MACLIKE))
- return(0);
-
- if (0 == j) {
- if (xstrcmp("$Mdocdate: January 8 2009 $", args[j])) {
- mdoc->meta.date = time(NULL);
- goto again;
- } else if (xstrcmp("$Mdocdate:", args[j]))
- goto again;
- } else if (4 == j)
- if ( ! xstrcmp("$", args[j]))
- goto again;
-
- if ( ! xstrlcat(date, args[j], sizeof(date)))
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
- if ( ! xstrlcat(date, " ", sizeof(date)))
- return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM));
-
- goto again;
- /* NOTREACHED */
-#endif
- return(1);
-}
+ sz = 64;
-int
-mdoc_action_pre(struct mdoc *mdoc, struct mdoc_node *node)
-{
+ for ( ; 0 == mdoc->meta.date && n; n = n->next) {
+ assert(MDOC_TEXT == n->type);
+ p = n->data.text.string;
- return(1);
+ if (xstrcmp(p, "$Mdocdate: January 19 2009 $")) {
+ mdoc->meta.date = time(NULL);
+ continue;
+ } else if (xstrcmp(p, "$")) {
+ mdoc->meta.date = mdoc_atotime(date);
+ continue;
+ } else if (xstrcmp(p, "$Mdocdate:"))
+ continue;
+
+ if ( ! xstrlcat(date, n->data.text.string, sz))
+ return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
+ if (n->next && ! xstrlcat(date, " ", sz))
+ return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
+ }
+
+ if (mdoc->meta.date && NULL == n)
+ return(1);
+ else if (n)
+ return(mdoc_err(mdoc, "invalid parameter syntax"));
+ if ((mdoc->meta.date = mdoc_atotime(date)))
+ return(1);
+ return(mdoc_err(mdoc, "invalid parameter syntax"));
}
int
mdoc_action_post(struct mdoc *mdoc)
{
- int t;
-
- switch (mdoc->last->type) {
- case (MDOC_BODY):
- t = mdoc->last->data.body.tok;
- break;
- case (MDOC_ELEM):
- t = mdoc->last->data.elem.tok;
- break;
- case (MDOC_BLOCK):
- t = mdoc->last->data.block.tok;
- break;
- case (MDOC_HEAD):
- t = mdoc->last->data.head.tok;
- break;
- default:
+
+ if (MDOC_ACTED & mdoc->last->flags)
return(1);
- }
+ mdoc->last->flags |= MDOC_ACTED;
- if (NULL == mdoc_actions[t].post)
+ if (MDOC_TEXT == mdoc->last->type)
+ return(1);
+ if (MDOC_ROOT == mdoc->last->type)
+ return(1);
+ if (NULL == mdoc_actions[mdoc->last->tok].post)
return(1);
- /* TODO: MDOC_Nm... ? */
- return((*mdoc_actions[t].post)(mdoc));
+ return((*mdoc_actions[mdoc->last->tok].post)(mdoc));
}
git.ckatri.com / mandoc.git / blobdiff