/****************************************************************************
- * Copyright (c) 1998-2012,2013 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2016,2017 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 1.108 2013/04/27 21:45:19 tom Exp $")
+MODULE_ID("$Id: dump_entry.c,v 1.152 2017/05/06 18:56:15 tom Exp $")
-#define INDENT 8
#define DISCARD(string) string = ABSENT_STRING
#define PRINTF (void) printf
+#define WRAPPED 32
#define OkIndex(index,array) ((int)(index) >= 0 && (int)(index) < (int) SIZEOF(array))
+#define TcOutput() (outform == F_TERMCAP || outform == F_TCONVERR)
typedef struct {
char *text;
static int column; /* current column, limited by 'width' */
static int oldcol; /* last value of column before wrap */
static bool pretty; /* true if we format if-then-else strings */
+static bool wrapped; /* true if we wrap too-long strings */
+static bool did_wrap; /* true if last wrap_concat did wrapping */
+static bool checking; /* true if we are checking for tic */
+static int quickdump; /* true if we are dumping compiled data */
static char *save_sgr;
static NCURSES_CONST char *const *str_names;
static const char *separator = "", *trailer = "";
+static int indent = 8;
/* cover various ports and variants of terminfo */
#define V_ALLCAPS 0 /* all capabilities (SVr4, XSI, ncurses) */
if (dst->text == 0)
failed("strncpy_DYN");
}
- (void) strncpy(dst->text + dst->used, src, need);
+ _nc_STRNCPY(dst->text + dst->used, src, need + 1);
dst->used += need;
dst->text[dst->used] = 0;
}
#endif
#define NameTrans(check,result) \
- if (OkIndex(np->nte_index, check) \
+ if ((np->nte_index <= OK_ ## check) \
&& check[np->nte_index]) \
return (result[np->nte_index])
NCURSES_CONST char *
nametrans(const char *name)
-/* translate a capability name from termcap to terminfo */
+/* translate a capability name to termcap from terminfo */
{
const struct name_table_entry *np;
- if ((np = _nc_find_entry(name, _nc_get_hash_table(0))) != 0)
+ if ((np = _nc_find_entry(name, _nc_get_hash_table(0))) != 0) {
switch (np->nte_type) {
case BOOLEAN:
NameTrans(bool_from_termcap, boolcodes);
NameTrans(str_from_termcap, strcodes);
break;
}
+ }
return (0);
}
dump_init(const char *version,
int mode,
int sort,
+ bool wrap_strings,
int twidth,
int theight,
unsigned traceval,
- bool formatted)
+ bool formatted,
+ bool check,
+ int quick)
/* set up for entry display */
{
width = twidth;
height = theight;
pretty = formatted;
+ wrapped = wrap_strings;
+ checking = check;
+ quickdump = (quick & 3);
+
+ did_wrap = (width <= 0);
/* versions */
if (version == 0)
trailer = "\\\n\t:";
break;
}
+ indent = 8;
/* implement sort modes */
switch (sortmode = sort) {
_nc_progname, width, tversion, outform);
}
-static TERMTYPE *cur_type;
+static TERMTYPE2 *cur_type;
static int
dump_predicate(PredType type, PredIdx idx)
return (FALSE); /* pacify compiler */
}
-static void set_obsolete_termcaps(TERMTYPE *tp);
+static void set_obsolete_termcaps(TERMTYPE2 *tp);
/* is this the index of a function key string? */
-#define FNKEY(i) (((i)<= 65 && (i)>= 75) || ((i)<= 216 && (i)>= 268))
+#define FNKEY(i) \
+ (((i) >= STR_IDX(key_f0) && \
+ (i) <= STR_IDX(key_f9)) || \
+ ((i) >= STR_IDX(key_f11) && \
+ (i) <= STR_IDX(key_f63)))
/*
* If we configure with a different Caps file, the offsets into the arrays
oldcol = column;
trim_trailing();
strcpy_DYN(&outbuf, trailer);
- column = INDENT;
+ column = indent;
+}
+
+static int
+op_length(const char *src, int offset)
+{
+ int result = 0;
+ int ch;
+ if (offset > 0 && src[offset - 1] == '\\') {
+ result = 0;
+ } else {
+ result++; /* for '%' mark */
+ ch = src[offset + result];
+ if (TcOutput()) {
+ if (ch == '>') {
+ result += 3;
+ } else if (ch == '+') {
+ result += 2;
+ } else {
+ result++;
+ }
+ } else if (ch == '\'') {
+ result += 3;
+ } else if (ch == L_CURL[0]) {
+ int n = result;
+ while ((ch = src[offset + n]) != '\0') {
+ if (ch == R_CURL[0]) {
+ result = ++n;
+ break;
+ }
+ n++;
+ }
+ } else if (strchr("pPg", ch) != 0) {
+ result += 2;
+ } else {
+ result++; /* ordinary operator */
+ }
+ }
+ return result;
+}
+
+/*
+ * When wrapping too-long strings, avoid splitting a backslash sequence, or
+ * a terminfo '%' operator. That will leave things a little ragged, but avoids
+ * a stray backslash at the end of the line, as well as making the result a
+ * little more readable.
+ */
+static int
+find_split(const char *src, int step, int size)
+{
+ int result = size;
+ int n;
+ if (size > 0) {
+ /* check if that would split a backslash-sequence */
+ int mark = size;
+ for (n = size - 1; n > 0; --n) {
+ int ch = UChar(src[step + n]);
+ if (ch == '\\') {
+ if (n > 0 && src[step + n - 1] == ch)
+ --n;
+ mark = n;
+ break;
+ } else if (!isalnum(ch)) {
+ break;
+ }
+ }
+ if (mark < size) {
+ result = mark;
+ } else {
+ /* check if that would split a backslash-sequence */
+ for (n = size - 1; n > 0; --n) {
+ int ch = UChar(src[step + n]);
+ if (ch == '%') {
+ int need = op_length(src, step + n);
+ if ((n + need) > size)
+ mark = n;
+ break;
+ }
+ }
+ if (mark < size) {
+ result = mark;
+ }
+ }
+ }
+ return result;
+}
+
+/*
+ * If we are going to wrap lines, we cannot leave literal spaces because that
+ * would be ambiguous if we split on that space.
+ */
+static char *
+fill_spaces(const char *src)
+{
+ const char *fill = "\\s";
+ size_t need = strlen(src);
+ size_t size = strlen(fill);
+ char *result = 0;
+ int pass;
+ int s, d;
+ for (pass = 0; pass < 2; ++pass) {
+ for (s = d = 0; src[s] != '\0'; ++s) {
+ if (src[s] == ' ') {
+ if (pass) {
+ strcpy(&result[d], fill);
+ d += (int) size;
+ } else {
+ need += size;
+ }
+ } else {
+ if (pass) {
+ result[d++] = src[s];
+ } else {
+ ++d;
+ }
+ }
+ }
+ if (pass) {
+ result[d] = '\0';
+ } else {
+ result = malloc(need + 1);
+ if (result == 0)
+ failed("fill_spaces");
+ }
+ }
+ return result;
}
static void
wrap_concat(const char *src)
{
- size_t need = strlen(src);
- size_t want = strlen(separator) + need;
+ int need = (int) strlen(src);
+ int gaps = (int) strlen(separator);
+ int want = gaps + need;
- if (column > INDENT
- && column + (int) want > width) {
+ did_wrap = (width <= 0);
+ if (column > indent
+ && column + want > width) {
force_wrap();
}
- strcpy_DYN(&outbuf, src);
- strcpy_DYN(&outbuf, separator);
- column += (int) need;
+ if (wrapped &&
+ (width >= 0) &&
+ (column + want) > width &&
+ (!TcOutput() || strncmp(src, "..", 2))) {
+ int step = 0;
+ int used = width > WRAPPED ? width : WRAPPED;
+ int size;
+ int base = 0;
+ char *p, align[9];
+ const char *my_t = trailer;
+ char *fill = fill_spaces(src);
+ int last = (int) strlen(fill);
+
+ need = last;
+
+ if (TcOutput())
+ trailer = "\\\n\t ";
+
+ if ((p = strchr(fill, '=')) != 0) {
+ base = (int) (p + 1 - fill);
+ if (base > 8)
+ base = 8;
+ _nc_SPRINTF(align, _nc_SLIMIT(align) "%*s", base, " ");
+ } else {
+ align[base] = '\0';
+ }
+ /* "pretty" overrides wrapping if it already split the line */
+ if (!pretty || strchr(fill, '\n') == 0) {
+ while ((column + (need + gaps)) > used) {
+ size = used;
+ if (step) {
+ strcpy_DYN(&outbuf, align);
+ size -= base;
+ }
+ if (size > (last - step)) {
+ size = (last - step);
+ }
+ size = find_split(fill, step, size);
+ strncpy_DYN(&outbuf, fill + step, (size_t) size);
+ step += size;
+ need -= size;
+ if (need > 0) {
+ force_wrap();
+ did_wrap = TRUE;
+ }
+ }
+ }
+ if (need > 0) {
+ if (step)
+ strcpy_DYN(&outbuf, align);
+ strcpy_DYN(&outbuf, fill + step);
+ }
+ strcpy_DYN(&outbuf, separator);
+ trailer = my_t;
+ force_wrap();
+
+ free(fill);
+ } else {
+ strcpy_DYN(&outbuf, src);
+ strcpy_DYN(&outbuf, separator);
+ column += need;
+ }
}
#define IGNORE_SEP_TRAIL(first,last,sep_trail) \
int n;
for (n = 0; n < level; n++)
- strncpy_DYN(buffer, "\t", 1);
+ strncpy_DYN(buffer, "\t", (size_t) 1);
}
-static bool
+bool
has_params(const char *src)
{
bool result = FALSE;
bool params = FALSE;
for (n = 0; n < len - 1; ++n) {
- if (!strncmp(src + n, "%p", 2)) {
+ if (!strncmp(src + n, "%p", (size_t) 2)) {
params = TRUE;
- } else if (!strncmp(src + n, "%;", 2)) {
+ } else if (!strncmp(src + n, "%;", (size_t) 2)) {
ifthen = TRUE;
result = params;
break;
}
static char *
-fmt_complex(TERMTYPE *tterm, const char *capability, char *src, int level)
+fmt_complex(TERMTYPE2 *tterm, const char *capability, char *src, int level)
{
bool percent = FALSE;
bool params = has_params(src);
while (*src != '\0') {
switch (*src) {
+ case '^':
+ percent = FALSE;
+ strncpy_DYN(&tmpbuf, src++, (size_t) 1);
+ break;
case '\\':
percent = FALSE;
- strncpy_DYN(&tmpbuf, src++, 1);
+ strncpy_DYN(&tmpbuf, src++, (size_t) 1);
break;
case '%':
percent = TRUE;
/* 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, 1);
+ strncpy_DYN(&tmpbuf, "%", (size_t) 1);
+ strncpy_DYN(&tmpbuf, src, (size_t) 1);
src++;
params = has_params(src);
if (!params && *src != '\0' && *src != '%') {
- strncpy_DYN(&tmpbuf, "\n", 1);
+ strncpy_DYN(&tmpbuf, "\n", (size_t) 1);
indent_DYN(&tmpbuf, level + 1);
}
} else {
indent_DYN(&tmpbuf, level + 1);
- strncpy_DYN(&tmpbuf, "%", 1);
- strncpy_DYN(&tmpbuf, src, 1);
+ strncpy_DYN(&tmpbuf, "%", (size_t) 1);
+ strncpy_DYN(&tmpbuf, src, (size_t) 1);
if (*src++ == '?') {
src = fmt_complex(tterm, capability, src, level + 1);
if (*src != '\0' && *src != '%') {
- strncpy_DYN(&tmpbuf, "\n", 1);
+ strncpy_DYN(&tmpbuf, "\n", (size_t) 1);
indent_DYN(&tmpbuf, level + 1);
}
} else if (level == 1) {
- _nc_warning("%s: %%%c without %%? in %s",
- _nc_first_name(tterm->term_names),
- *src, capability);
+ if (checking)
+ _nc_warning("%s: %%%c without %%? in %s",
+ _nc_first_name(tterm->term_names),
+ *src, capability);
}
}
continue;
if (level > 1) {
tmpbuf.text[tmpbuf.used - 1] = '\n';
indent_DYN(&tmpbuf, level);
- strncpy_DYN(&tmpbuf, "%", 1);
- strncpy_DYN(&tmpbuf, src++, 1);
+ strncpy_DYN(&tmpbuf, "%", (size_t) 1);
+ strncpy_DYN(&tmpbuf, src++, (size_t) 1);
if (src[0] == '%'
&& src[1] != '\0'
&& (strchr("?e;", src[1])) == 0) {
}
return src;
}
- _nc_warning("%s: %%; without %%? in %s",
- _nc_first_name(tterm->term_names),
- capability);
+ if (checking)
+ _nc_warning("%s: %%; without %%? in %s",
+ _nc_first_name(tterm->term_names),
+ capability);
}
break;
case 'p':
if (percent && params) {
tmpbuf.text[tmpbuf.used - 1] = '\n';
indent_DYN(&tmpbuf, level + 1);
- strncpy_DYN(&tmpbuf, "%", 1);
+ strncpy_DYN(&tmpbuf, "%", (size_t) 1);
}
params = FALSE;
percent = FALSE;
break;
case ' ':
- strncpy_DYN(&tmpbuf, "\\s", 2);
+ strncpy_DYN(&tmpbuf, "\\s", (size_t) 2);
++src;
continue;
default:
percent = FALSE;
break;
}
- strncpy_DYN(&tmpbuf, src++, 1);
+ strncpy_DYN(&tmpbuf, src++, (size_t) 1);
}
return src;
}
+/*
+ * Make "large" numbers a little easier to read by showing them in hexadecimal
+ * if they are "close" to a power of two.
+ */
+static const char *
+number_format(int value)
+{
+ const char *result = "%d";
+ if ((outform != F_TERMCAP) && (value > 255)) {
+ unsigned long lv = (unsigned long) value;
+ unsigned long mm;
+ int nn;
+ for (nn = 8; (mm = (1UL << nn)) != 0; ++nn) {
+ if ((mm - 16) <= lv && (mm + 16) > lv) {
+ result = "%#x";
+ break;
+ }
+ }
+ }
+ return result;
+}
+
#define SAME_CAP(n,cap) (&tterm->Strings[n] == &cap)
#define EXTRA_CAP 20
int
-fmt_entry(TERMTYPE *tterm,
+fmt_entry(TERMTYPE2 *tterm,
PredFunc pred,
- bool content_only,
- bool suppress_untranslatable,
- bool infodump,
+ int content_only,
+ int suppress_untranslatable,
+ int infodump,
int numbers)
{
PredIdx i, j;
strcpy_DYN(&outbuf, 0);
if (content_only) {
- column = INDENT; /* FIXME: workaround to prevent empty lines */
+ column = indent; /* FIXME: workaround to prevent empty lines */
} else {
strcpy_DYN(&outbuf, tterm->term_names);
}
}
- if (column != INDENT && height > 1)
+ if (column != indent && height > 1)
force_wrap();
for_each_number(j, tterm) {
_nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer))
"%s@", name);
} else {
+ size_t nn;
_nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer))
- "%s#%d", name, tterm->Numbers[i]);
+ "%s#", name);
+ nn = strlen(buffer);
+ _nc_SPRINTF(buffer + nn, _nc_SLIMIT(sizeof(buffer) - nn)
+ number_format(tterm->Numbers[i]),
+ tterm->Numbers[i]);
if (i + 1 > num_values)
num_values = i + 1;
}
}
}
- if (column != INDENT && height > 1)
+ if (column != indent && height > 1)
force_wrap();
len += (int) (num_bools
trimmed_sgr0 = _nc_trim_sgr0(tterm);
if (strcmp(capability, trimmed_sgr0))
capability = trimmed_sgr0;
+ else {
+ if (trimmed_sgr0 != exit_attribute_mode)
+ free(trimmed_sgr0);
+ }
set_attributes = my_sgr;
}
_nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer))
"%s@", name);
WRAP_CONCAT;
- } else if (outform == F_TERMCAP || outform == F_TCONVERR) {
- int params = ((i < (int) SIZEOF(parametrized))
- ? parametrized[i]
- : 0);
+ } else if (TcOutput()) {
char *srccap = _nc_tic_expand(capability, TRUE, numbers);
+ int params = (((i < (int) SIZEOF(parametrized)) &&
+ (i < STRCOUNT))
+ ? parametrized[i]
+ : ((*srccap == 'k')
+ ? 0
+ : has_params(srccap)));
char *cv = _nc_infotocap(name, srccap, params);
if (cv == 0) {
tp = boxchars;
for (cp = acstrans; *cp; cp++) {
- sp = strchr(acs_chars, *cp);
+ sp = (strchr) (acs_chars, *cp);
if (sp)
*tp++ = sp[1];
else {
if (outcount) {
bool trimmed = FALSE;
j = (PredIdx) outbuf.used;
- if (j >= 2
- && outbuf.text[j - 1] == '\t'
- && outbuf.text[j - 2] == '\n') {
+ if (wrapped && did_wrap) {
+ /* EMPTY */ ;
+ } else if (j >= 2
+ && outbuf.text[j - 1] == '\t'
+ && outbuf.text[j - 2] == '\n') {
outbuf.used -= 2;
trimmed = TRUE;
} else if (j >= 4
}
static bool
-kill_string(TERMTYPE *tterm, char *cap)
+kill_string(TERMTYPE2 *tterm, char *cap)
{
unsigned n;
for (n = 0; n < NUM_STRINGS(tterm); ++n) {
}
static char *
-find_string(TERMTYPE *tterm, char *name)
+find_string(TERMTYPE2 *tterm, char *name)
{
PredIdx n;
for (n = 0; n < NUM_STRINGS(tterm); ++n) {
* make it smaller.
*/
static int
-kill_labels(TERMTYPE *tterm, int target)
+kill_labels(TERMTYPE2 *tterm, int target)
{
int n;
int result = 0;
* make it smaller.
*/
static int
-kill_fkeys(TERMTYPE *tterm, int target)
+kill_fkeys(TERMTYPE2 *tterm, int target)
{
int n;
int result = 0;
#define SHOW_WHY PRINTF
static bool
-purged_acs(TERMTYPE *tterm)
+purged_acs(TERMTYPE2 *tterm)
{
bool result = FALSE;
return result;
}
+static void
+encode_b64(char *target, char *source, unsigned state, int *saved)
+{
+ /* RFC-4648 */
+ static const char data[] =
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyz"
+ "0123456789" "-_";
+ int ch = UChar(source[state]);
+
+ switch (state % 3) {
+ case 0:
+ *target++ = data[(ch >> 2) & 077];
+ *saved = (ch << 4);
+ break;
+ case 1:
+ *target++ = data[((ch >> 4) | *saved) & 077];
+ *saved = (ch << 2);
+ break;
+ case 2:
+ *target++ = data[((ch >> 6) | *saved) & 077];
+ *target++ = data[ch & 077];
+ *saved = 0;
+ break;
+ }
+ *target = '\0';
+}
+
/*
* Dump a single entry.
*/
void
-dump_entry(TERMTYPE *tterm,
- bool suppress_untranslatable,
- bool limited,
+dump_entry(TERMTYPE2 *tterm,
+ int suppress_untranslatable,
+ int limited,
int numbers,
PredFunc pred)
{
- TERMTYPE save_tterm;
+ TERMTYPE2 save_tterm;
int len, critlen;
const char *legend;
bool infodump;
- if (outform == F_TERMCAP || outform == F_TCONVERR) {
+ if (quickdump) {
+ char bigbuf[65536];
+ unsigned n;
+ unsigned offset = 0;
+ separator = "";
+ trailer = "\n";
+ indent = 0;
+ if (_nc_write_object(tterm, bigbuf, &offset, sizeof(bigbuf)) == OK) {
+ char numbuf[80];
+ if (quickdump & 1) {
+ if (outbuf.used)
+ wrap_concat("\n");
+ wrap_concat("hex:");
+ for (n = 0; n < offset; ++n) {
+ _nc_SPRINTF(numbuf, _nc_SLIMIT(sizeof(numbuf))
+ "%02X", UChar(bigbuf[n]));
+ wrap_concat(numbuf);
+ }
+ }
+ if (quickdump & 2) {
+ static char padding[] =
+ {0, 0};
+ int value = 0;
+ if (outbuf.used)
+ wrap_concat("\n");
+ wrap_concat("b64:");
+ for (n = 0; n < offset; ++n) {
+ encode_b64(numbuf, bigbuf, n, &value);
+ wrap_concat(numbuf);
+ }
+ switch (n % 3) {
+ case 0:
+ break;
+ case 1:
+ encode_b64(numbuf, padding, 1, &value);
+ wrap_concat(numbuf);
+ wrap_concat("==");
+ break;
+ case 2:
+ encode_b64(numbuf, padding, 1, &value);
+ wrap_concat(numbuf);
+ wrap_concat("=");
+ break;
+ }
+ }
+ }
+ return;
+ }
+
+ if (TcOutput()) {
critlen = MAX_TERMCAP_LENGTH;
legend = "older termcap";
infodump = FALSE;
{
char buffer[MAX_TERMINFO_LENGTH];
- if (outform == F_TERMCAP || outform == F_TCONVERR)
+ if (TcOutput())
trim_trailing();
_nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer))
"%s%s", infodump ? "use=" : "tc=", name);
* Trim any remaining whitespace.
*/
if (outbuf.used != 0) {
- bool infodump = (outform != F_TERMCAP && outform != F_TCONVERR);
+ bool infodump = !TcOutput();
char delim = (char) (infodump ? ',' : ':');
int j;
}
outbuf.text[outbuf.used] = '\0';
}
- (void) fputs(outbuf.text, stdout);
- putchar('\n');
+ if (outbuf.text != 0) {
+ (void) fputs(outbuf.text, stdout);
+ putchar('\n');
+ }
return (int) outbuf.used;
}
void
compare_entry(PredHook hook,
- TERMTYPE *tp GCC_UNUSED,
+ TERMTYPE2 *tp GCC_UNUSED,
bool quiet)
/* compare two entries */
{
#define CUR tp->
static void
-set_obsolete_termcaps(TERMTYPE *tp)
+set_obsolete_termcaps(TERMTYPE2 *tp)
{
#include "capdefaults.c"
}
* unique.
*/
void
-repair_acsc(TERMTYPE *tp)
+repair_acsc(TERMTYPE2 *tp)
{
if (VALID_STRING(acs_chars)) {
size_t n, m;
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