-/* $Id: man.c,v 1.72 2010/05/16 10:59:36 kristaps Exp $ */
+/* $Id: man.c,v 1.86 2010/08/08 14:51:32 schwarze 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 <sys/types.h>
#include <assert.h>
-#include <ctype.h>
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
+#include "mandoc.h"
#include "libman.h"
#include "libmandoc.h"
-const char *const __man_merrnames[WERRMAX] = {
- "invalid character", /* WNPRINT */
- "invalid date format", /* WDATE */
- "scope of prior line violated", /* WLNSCOPE */
- "over-zealous prior line scope violation", /* WLNSCOPE2 */
- "trailing whitespace", /* WTSPACE */
- "unterminated quoted parameter", /* WTQUOTE */
- "document has no body", /* WNODATA */
- "document has no title/section", /* WNOTITLE */
- "invalid escape sequence", /* WESCAPE */
- "invalid number format", /* WNUMFMT */
- "expected block head arguments", /* WHEADARGS */
- "expected block body arguments", /* WBODYARGS */
- "expected empty block head", /* WNHEADARGS */
- "ill-formed macro", /* WMACROFORM */
- "scope open on exit", /* WEXITSCOPE */
- "no scope context", /* WNOSCOPE */
- "literal context already open", /* WOLITERAL */
- "no literal context open", /* WNLITERAL */
- "document title should be uppercase", /* WTITLECASE */
- "deprecated comment style", /* WBADCOMMENT */
-};
-
const char *const __man_macronames[MAN_MAX] = {
"br", "TH", "SH", "SS",
"TP", "LP", "PP", "P",
"RI", "na", "i", "sp",
"nf", "fi", "r", "RE",
"RS", "DT", "UC", "PD",
- "Sp", "Vb", "Ve",
+ "Sp", "Vb", "Ve", "AT",
+ "in"
};
const char * const *man_macronames = __man_macronames;
struct man *
-man_alloc(void *data, int pflags, const struct man_cb *cb)
+man_alloc(struct regset *regs, void *data,
+ int pflags, mandocmsg msg)
{
struct man *p;
p = mandoc_calloc(1, sizeof(struct man));
- if (cb)
- memcpy(&p->cb, cb, sizeof(struct man_cb));
-
man_hash_init();
p->data = data;
p->pflags = pflags;
+ p->msg = msg;
+ p->regs = regs;
man_alloc1(p);
return(p);
free(man->meta.title);
if (man->meta.source)
free(man->meta.source);
+ if (man->meta.rawdate)
+ free(man->meta.rawdate);
if (man->meta.vol)
free(man->meta.vol);
if (man->meta.msec)
if ('\\' == buf[offs] &&
'.' == buf[offs + 1] &&
'"' == buf[offs + 2])
- return(man_pwarn(m, line, offs, WBADCOMMENT));
+ return(man_pmsg(m, line, offs, MANDOCERR_BADCOMMENT));
/* Literal free-form text whitespace is preserved. */
if (' ' == buf[i - 1] || '\t' == buf[i - 1]) {
if (i > 1 && '\\' != buf[i - 2])
- if ( ! man_pwarn(m, line, i - 1, WTSPACE))
+ if ( ! man_pmsg(m, line, i - 1, MANDOCERR_EOLNSPACE))
return(0);
for (--i; i && ' ' == buf[i]; i--)
*/
assert(i);
- if (mandoc_eos(buf, (size_t)i))
+ if (mandoc_eos(buf, (size_t)i, 0))
m->last->flags |= MAN_EOS;
descope:
if (MAN_ELINE & m->flags) {
m->flags &= ~MAN_ELINE;
- if ( ! man_unscope(m, m->last->parent, WERRMAX))
+ if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX))
return(0);
}
return(1);
m->flags &= ~MAN_BLINE;
- if ( ! man_unscope(m, m->last->parent, WERRMAX))
+ if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX))
return(0);
return(man_body_alloc(m, line, offs, m->last->tok));
}
static int
macrowarn(struct man *m, int ln, const char *buf, int offs)
{
- if ( ! (MAN_IGN_MACRO & m->pflags))
- return(man_verr(m, ln, offs, "unknown macro: %s%s",
- buf, strlen(buf) > 3 ? "..." : ""));
- return(man_vwarn(m, ln, offs, "unknown macro: %s%s",
- buf, strlen(buf) > 3 ? "..." : ""));
+ int rc;
+
+ rc = man_vmsg(m, MANDOCERR_MACRO, ln, offs,
+ "unknown macro: %s%s",
+ buf, strlen(buf) > 3 ? "..." : "");
+
+ return(MAN_IGN_MACRO & m->pflags ? rc : 0);
}
ppos = i;
- /* Copy the first word into a nil-terminated buffer. */
-
- for (j = 0; j < 4; j++, i++) {
- if ('\0' == (mac[j] = buf[i]))
- break;
- else if (' ' == buf[i])
- break;
-
- /* Check for invalid characters. */
-
- if (isgraph((u_char)buf[i]))
- continue;
- return(man_perr(m, ln, i, WNPRINT));
- }
+ /*
+ * Copy the first word into a nil-terminated buffer.
+ * Stop copying when a tab, space, or eoln is encountered.
+ */
+ j = 0;
+ while (j < 4 && '\0' != buf[i] && ' ' != buf[i] && '\t' != buf[i])
+ mac[j++] = buf[i++];
mac[j] = '\0';
if (j == 4 || j < 1) {
- if ( ! (MAN_IGN_MACRO & m->pflags)) {
- (void)man_perr(m, ln, ppos, WMACROFORM);
- goto err;
- }
- if ( ! man_pwarn(m, ln, ppos, WMACROFORM))
+ if ( ! macrowarn(m, ln, mac, ppos))
goto err;
return(1);
}
*/
if ('\0' == buf[i] && ' ' == buf[i - 1])
- if ( ! man_pwarn(m, ln, i - 1, WTSPACE))
+ if ( ! man_pmsg(m, ln, i - 1, MANDOCERR_EOLNSPACE))
goto err;
/*
* I hate man macros.
* Flat-out disallow this madness.
*/
- if (MAN_NSCOPED & man_macros[m->last->tok].flags)
- return(man_perr(m, ln, ppos, WLNSCOPE));
+ if (MAN_NSCOPED & man_macros[m->last->tok].flags) {
+ man_pmsg(m, ln, ppos, MANDOCERR_SYNTLINESCOPE);
+ return(0);
+ }
n = m->last;
assert(NULL == n->child);
assert(0 == n->nchild);
- if ( ! man_nwarn(m, n, WLNSCOPE))
+ if ( ! man_nmsg(m, n, MANDOCERR_LINESCOPE))
return(0);
man_node_delete(m, n);
assert(MAN_BLINE & m->flags);
m->flags &= ~MAN_BLINE;
- if ( ! man_unscope(m, m->last->parent, WERRMAX))
+ if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX))
return(0);
return(man_body_alloc(m, ln, offs, m->last->tok));
int
-man_verr(struct man *man, int ln, int pos, const char *fmt, ...)
-{
- char buf[256];
- va_list ap;
-
- if (NULL == man->cb.man_err)
- return(0);
-
- va_start(ap, fmt);
- (void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
- va_end(ap);
- return((*man->cb.man_err)(man->data, ln, pos, buf));
-}
-
-
-int
-man_vwarn(struct man *man, int ln, int pos, const char *fmt, ...)
+man_vmsg(struct man *man, enum mandocerr t,
+ int ln, int pos, const char *fmt, ...)
{
char buf[256];
va_list ap;
- if (NULL == man->cb.man_warn)
- return(0);
-
va_start(ap, fmt);
- (void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
+ vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
va_end(ap);
- return((*man->cb.man_warn)(man->data, ln, pos, buf));
-}
-
-
-int
-man_err(struct man *m, int line, int pos, int iserr, enum merr type)
-{
- const char *p;
-
- p = __man_merrnames[(int)type];
- assert(p);
-
- if (iserr)
- return(man_verr(m, line, pos, p));
-
- return(man_vwarn(m, line, pos, p));
+ return((*man->msg)(t, man->data, ln, pos, buf));
}