/****************************************************************************
- * Copyright (c) 1998-2004,2005 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
#include "termsort.c" /* this C file is generated */
#include <parametrized.h> /* so is this */
-MODULE_ID("$Id: dump_entry.c,v 1.70 2005/07/23 20:03:30 tom Exp $")
+MODULE_ID("$Id: dump_entry.c,v 1.80 2007/04/07 17:13:36 tom Exp $")
#define INDENT 8
#define DISCARD(string) string = ABSENT_STRING
static bool pretty; /* true if we format if-then-else strings */
static char *save_sgr;
-static char *save_acsc;
static DYNBUF outbuf;
static DYNBUF tmpbuf;
}
break;
+#define is_termcap(type) (idx < (int) sizeof(type##_from_termcap) && \
+ type##_from_termcap[idx])
+
case V_BSD: /* BSD */
switch (type) {
case BOOLEAN:
- return bool_from_termcap[idx];
+ return is_termcap(bool);
case NUMBER:
- return num_from_termcap[idx];
+ return is_termcap(num);
case STRING:
- return str_from_termcap[idx];
+ return is_termcap(str);
}
break;
}
return (FALSE); /* pacify the compiler */
}
+static void
+trim_trailing(void)
+{
+ while (outbuf.used > 0 && outbuf.text[outbuf.used - 1] == ' ')
+ outbuf.text[--outbuf.used] = '\0';
+}
+
static void
force_wrap(void)
{
oldcol = column;
+ trim_trailing();
strcpy_DYN(&outbuf, trailer);
column = INDENT;
}
#define termcap_length(src) strlen(src)
#endif
+static void
+indent_DYN(DYNBUF * buffer, int level)
+{
+ int n;
+
+ for (n = 0; n < level; n++)
+ strncpy_DYN(buffer, "\t", 1);
+}
+
+static bool
+has_params(const char *src)
+{
+ bool result = FALSE;
+ int len = strlen(src);
+ int n;
+ bool ifthen = FALSE;
+ bool params = FALSE;
+
+ for (n = 0; n < len - 1; ++n) {
+ if (!strncmp(src + n, "%p", 2)) {
+ params = TRUE;
+ } else if (!strncmp(src + n, "%;", 2)) {
+ ifthen = TRUE;
+ result = params;
+ break;
+ }
+ }
+ if (!ifthen) {
+ result = ((len > 50) && params);
+ }
+ return result;
+}
+
static char *
fmt_complex(char *src, int level)
{
- int percent = 0;
- int n;
- bool if_then = strstr(src, "%?") != 0;
- bool params = !if_then && (strlen(src) > 50) && (strstr(src, "%p") != 0);
+ bool percent = FALSE;
+ bool params = has_params(src);
while (*src != '\0') {
switch (*src) {
case '\\':
- percent = 0;
+ percent = FALSE;
strncpy_DYN(&tmpbuf, src++, 1);
break;
case '%':
- percent = 1;
+ percent = TRUE;
break;
case '?': /* "if" */
case 't': /* "then" */
case 'e': /* "else" */
if (percent) {
- percent = 0;
+ percent = FALSE;
tmpbuf.text[tmpbuf.used - 1] = '\n';
- /* treat a "%e%?" as else-if, on the same level */
- if (!strncmp(src, "e%?", 3)) {
- for (n = 0; n < level; n++)
- strncpy_DYN(&tmpbuf, "\t", 1);
+ /* treat a "%e" as else-if, on the same level */
+ if (*src == 'e') {
+ indent_DYN(&tmpbuf, level);
strncpy_DYN(&tmpbuf, "%", 1);
- strncpy_DYN(&tmpbuf, src, 3);
- src += 3;
+ strncpy_DYN(&tmpbuf, src, 1);
+ src++;
+ params = has_params(src);
+ if (!params && *src != '\0' && *src != '%') {
+ strncpy_DYN(&tmpbuf, "\n", 1);
+ indent_DYN(&tmpbuf, level + 1);
+ }
} else {
- for (n = 0; n <= level; n++)
- strncpy_DYN(&tmpbuf, "\t", 1);
+ indent_DYN(&tmpbuf, level + 1);
strncpy_DYN(&tmpbuf, "%", 1);
strncpy_DYN(&tmpbuf, src, 1);
if (*src++ == '?') {
src = fmt_complex(src, level + 1);
+ if (*src != '\0' && *src != '%') {
+ strncpy_DYN(&tmpbuf, "\n", 1);
+ indent_DYN(&tmpbuf, level + 1);
+ }
} else if (level == 1) {
_nc_warning("%%%c without %%?", *src);
}
break;
case ';': /* "endif" */
if (percent) {
- percent = 0;
+ percent = FALSE;
if (level > 1) {
tmpbuf.text[tmpbuf.used - 1] = '\n';
- for (n = 0; n < level; n++)
- strncpy_DYN(&tmpbuf, "\t", 1);
+ indent_DYN(&tmpbuf, level);
strncpy_DYN(&tmpbuf, "%", 1);
strncpy_DYN(&tmpbuf, src++, 1);
return src;
case 'p':
if (percent && params) {
tmpbuf.text[tmpbuf.used - 1] = '\n';
- for (n = 0; n <= level; n++)
- strncpy_DYN(&tmpbuf, "\t", 1);
+ indent_DYN(&tmpbuf, level + 1);
strncpy_DYN(&tmpbuf, "%", 1);
}
- percent = 0;
+ params = FALSE;
+ percent = FALSE;
break;
default:
- percent = 0;
+ percent = FALSE;
break;
}
strncpy_DYN(&tmpbuf, src++, 1);
/*
* This piece of code should be an effective inverse of the functions
- * postprocess_terminfo and postprocess_terminfo in parse_entry.c.
+ * postprocess_terminfo() and postprocess_terminfo() in parse_entry.c.
* Much more work should be done on this to support dumping termcaps.
*/
if (tversion == V_HPUX) {
- if (memory_lock) {
+ if (VALID_STRING(memory_lock)) {
(void) sprintf(buffer, "meml=%s", memory_lock);
WRAP_CONCAT;
}
- if (memory_unlock) {
+ if (VALID_STRING(memory_unlock)) {
(void) sprintf(buffer, "memu=%s", memory_unlock);
WRAP_CONCAT;
}
if (trimmed) {
outbuf.text[outbuf.used] = '\0';
column = oldcol;
+ strcpy_DYN(&outbuf, " ");
}
}
#if 0
return result;
}
+/*
+ * Check if the given acsc string is a 1-1 mapping, i.e., just-like-vt100.
+ * Also, since this is for termcap, we only care about the line-drawing map.
+ */
+#define isLine(c) (strchr("lmkjtuvwqxn", c) != 0)
+
+static bool
+one_one_mapping(const char *mapping)
+{
+ bool result = TRUE;
+
+ if (mapping != ABSENT_STRING) {
+ int n = 0;
+ while (mapping[n] != '\0') {
+ if (isLine(mapping[n]) &&
+ mapping[n] != mapping[n + 1]) {
+ result = FALSE;
+ break;
+ }
+ n += 2;
+ }
+ }
+ return result;
+}
+
#define FMT_ENTRY() \
fmt_entry(tterm, pred, \
- (already_used > 0), \
+ 0, \
suppress_untranslatable, \
infodump, numbers)
-#define SHOW_WHY if (!already_used) PRINTF
+#define SHOW_WHY PRINTF
-int
+static bool
+purged_acs(TERMTYPE *tterm)
+{
+ bool result = FALSE;
+
+ if (VALID_STRING(acs_chars)) {
+ if (!one_one_mapping(acs_chars)) {
+ enter_alt_charset_mode = ABSENT_STRING;
+ exit_alt_charset_mode = ABSENT_STRING;
+ SHOW_WHY("# (rmacs/smacs removed for consistency)\n");
+ }
+ result = TRUE;
+ }
+ return result;
+}
+
+/*
+ * Dump a single entry.
+ */
+void
dump_entry(TERMTYPE *tterm,
bool suppress_untranslatable,
bool limited,
- int already_used,
int numbers,
PredFunc pred)
-/* dump a single entry */
{
+ TERMTYPE save_tterm;
int len, critlen;
const char *legend;
bool infodump;
legend = "terminfo";
infodump = TRUE;
}
- critlen -= already_used;
save_sgr = set_attributes;
- save_acsc = acs_chars;
if (((len = FMT_ENTRY()) > critlen)
&& limited) {
+
+ save_tterm = *tterm;
if (!suppress_untranslatable) {
SHOW_WHY("# (untranslatable capabilities removed to fit entry within %d bytes)\n",
critlen);
*/
int n;
for (n = STRCOUNT; n < NUM_STRINGS(tterm); n++) {
- char *name = ExtStrname(tterm, n, strnames);
+ const char *name = ExtStrname(tterm, n, strnames);
if (VALID_STRING(tterm->Strings[n])) {
set_attributes = ABSENT_STRING;
changed = TRUE;
}
if (!changed || ((len = FMT_ENTRY()) > critlen)) {
- if (VALID_STRING(acs_chars)) {
+ if (purged_acs(tterm)) {
acs_chars = ABSENT_STRING;
SHOW_WHY("# (acsc removed to fit entry within %d bytes)\n",
critlen);
critlen);
len = FMT_ENTRY();
}
- if (len > critlen && !already_used) {
+ if (len > critlen) {
(void) fprintf(stderr,
"warning: %s entry is %d bytes long\n",
_nc_first_name(tterm->term_names),
len);
SHOW_WHY("# WARNING: this entry, %d bytes long, may core-dump %s libraries!\n",
- already_used + len, legend);
+ len, legend);
}
tversion = oldversion;
}
set_attributes = save_sgr;
- acs_chars = save_acsc;
+ *tterm = save_tterm;
}
+ } else if (!version_filter(STRING, STR_IDX(acs_chars))) {
+ save_tterm = *tterm;
+ if (purged_acs(tterm)) {
+ len = FMT_ENTRY();
+ }
+ *tterm = save_tterm;
}
-
- (void) fputs(outbuf.text, stdout);
- return len;
}
-int
+void
dump_uses(const char *name, bool infodump)
/* dump "use=" clauses in the appropriate format */
{
char buffer[MAX_TERMINFO_LENGTH];
- strcpy_DYN(&outbuf, 0);
+ if (outform == F_TERMCAP || outform == F_TCONVERR)
+ trim_trailing();
(void) sprintf(buffer, "%s%s", infodump ? "use=" : "tc=", name);
wrap_concat(buffer);
+}
+
+int
+show_entry(void)
+{
+ trim_trailing();
(void) fputs(outbuf.text, stdout);
+ putchar('\n');
return outbuf.used;
}
projects / ncurses.git / blobdiff