/****************************************************************************
- * Copyright (c) 1998-2015,2016 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 1.126 2016/09/10 20:41:23 tom Exp $")
+MODULE_ID("$Id: dump_entry.c,v 1.168 2017/09/02 21:01:54 tom Exp $")
#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 */
if (dst->text == 0)
failed("strncpy_DYN");
}
- _nc_STRNCPY(dst->text + dst->used, src, need);
+ _nc_STRNCPY(dst->text + dst->used, src, need + 1);
dst->used += need;
dst->text[dst->used] = 0;
}
dump_init(const char *version,
int mode,
int sort,
+ bool wrap_strings,
int twidth,
int theight,
unsigned traceval,
width = twidth;
height = theight;
pretty = formatted;
+ wrapped = wrap_strings;
checking = check;
quickdump = (quick & 3);
+ did_wrap = (width <= 0);
+
/* versions */
if (version == 0)
tversion = V_ALLCAPS;
_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) \
column = indent;
}
-static void
-wrap_concat(const char *src)
+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 want = strlen(separator) + need;
+ 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;
+}
+
+typedef enum {
+ wOFF = 0
+ ,w1ST = 1
+ ,w2ND = 2
+ ,wEND = 4
+ ,wERR = 8
+} WRAPMODE;
+
+#define wrap_1ST(mode) ((mode)&w1ST)
+#define wrap_END(mode) ((mode)&wEND)
+#define wrap_ERR(mode) ((mode)&wERR)
+
+static void
+wrap_concat(const char *src, int need, unsigned mode)
+{
+ int gaps = (int) strlen(separator);
+ int want = gaps + need;
+
+ did_wrap = (width <= 0);
+ if (wrap_1ST(mode)
+ && column > indent
+ && column + want > width) {
+ force_wrap();
+ }
+ if ((wrap_END(mode) && !wrap_ERR(mode)) &&
+ wrapped &&
+ (width >= 0) &&
+ (column + want) > width) {
+ 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 (!TcOutput() && (p = strchr(fill, '=')) != 0) {
+ base = (int) (p + 1 - fill);
+ if (base > 8)
+ base = 8;
+ _nc_SPRINTF(align, _nc_SLIMIT(align) "%*s", base, " ");
+ } else if (column > 8) {
+ base = column - 8;
+ 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) {
+ int tag = 0;
+
+ if (TcOutput() && outbuf.used && !wrap_1ST(mode)) {
+ tag = 3;
+ }
- if (column > indent
- && column + (int) want > width) {
+ while ((column + (need + gaps)) > used) {
+ size = used - tag;
+ 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;
+ tag = 0;
+ }
+ }
+ }
+ if (need > 0) {
+ if (step)
+ strcpy_DYN(&outbuf, align);
+ strcpy_DYN(&outbuf, fill + step);
+ }
+ if (wrap_END(mode))
+ strcpy_DYN(&outbuf, separator);
+ trailer = my_t;
force_wrap();
+
+ free(fill);
+ } else {
+ strcpy_DYN(&outbuf, src);
+ if (wrap_END(mode))
+ strcpy_DYN(&outbuf, separator);
+ column += (int) strlen(src);
}
- strcpy_DYN(&outbuf, src);
- strcpy_DYN(&outbuf, separator);
- column += (int) need;
+}
+
+static void
+wrap_concat1(const char *src)
+{
+ int need = (int) strlen(src);
+ wrap_concat(src, need, w1ST | wEND);
+}
+
+static void
+wrap_concat3(const char *name, const char *eqls, const char *value)
+{
+ int nlen = (int) strlen(name);
+ int elen = (int) strlen(eqls);
+ int vlen = (int) strlen(value);
+
+ wrap_concat(name, nlen + elen + vlen, w1ST);
+ wrap_concat(eqls, elen + vlen, w2ND);
+ wrap_concat(value, vlen, wEND);
}
#define IGNORE_SEP_TRAIL(first,last,sep_trail) \
}
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);
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 bits = sizeof(unsigned long) * 8;
+ int nn;
+ for (nn = 8; nn < bits; ++nn) {
+ mm = 1UL << 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,
int content_only,
int suppress_untranslatable,
PredIdx num_strings = 0;
bool outcount = 0;
-#define WRAP_CONCAT \
- wrap_concat(buffer); \
- outcount = TRUE
+#define WRAP_CONCAT1(s) wrap_concat1(s); outcount = TRUE
+#define WRAP_CONCAT WRAP_CONCAT1(buffer)
len = 12; /* terminfo file-header */
_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;
}
#undef CUR
#define CUR tterm->
if (outform == F_TERMCAP) {
- if (termcap_reset != ABSENT_STRING) {
- if (init_3string != ABSENT_STRING
+ if (VALID_STRING(termcap_reset)) {
+ if (VALID_STRING(init_3string)
&& !strcmp(init_3string, termcap_reset))
DISCARD(init_3string);
- if (reset_2string != ABSENT_STRING
+ if (VALID_STRING(reset_2string)
&& !strcmp(reset_2string, termcap_reset))
DISCARD(reset_2string);
}
set_attributes = save_sgr;
trimmed_sgr0 = _nc_trim_sgr0(tterm);
- if (strcmp(capability, trimmed_sgr0))
+ if (strcmp(capability, trimmed_sgr0)) {
capability = trimmed_sgr0;
- else {
+ } else {
if (trimmed_sgr0 != exit_attribute_mode)
free(trimmed_sgr0);
}
buffer[0] = '\0';
if (predval != FAIL) {
- if (capability != ABSENT_STRING
+ if (VALID_STRING(capability)
&& i + 1 > num_strings)
num_strings = i + 1;
_nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer))
"%s@", name);
WRAP_CONCAT;
- } else if (outform == F_TERMCAP || outform == F_TCONVERR) {
+ } else if (TcOutput()) {
char *srccap = _nc_tic_expand(capability, TRUE, numbers);
int params = (((i < (int) SIZEOF(parametrized)) &&
(i < STRCOUNT))
_nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer))
"%s=!!! %s WILL NOT CONVERT !!!",
name, srccap);
+ WRAP_CONCAT;
} else if (suppress_untranslatable) {
continue;
} else {
char *s = srccap, *d = buffer;
- _nc_SPRINTF(d, _nc_SLIMIT(sizeof(buffer)) "..%s=", name);
- d += strlen(d);
+ int need = 3 + (int) strlen(name);
while ((*d = *s++) != 0) {
+ if ((d - buffer + 1) >= (int) sizeof(buffer)) {
+ fprintf(stderr,
+ "%s: value for %s is too long\n",
+ _nc_progname,
+ name);
+ *d = '\0';
+ break;
+ }
if (*d == ':') {
*d++ = '\\';
*d = ':';
*++d = *s++;
}
d++;
+ *d = '\0';
}
+ need += (int) (d - buffer);
+ wrap_concat("..", need, w1ST | wERR);
+ need -= 2;
+ wrap_concat(name, need, wOFF | wERR);
+ need -= (int) strlen(name);
+ wrap_concat("=", need, w2ND | wERR);
+ need -= 1;
+ wrap_concat(buffer, need, wEND | wERR);
+ outcount = TRUE;
}
} else {
- _nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer))
- "%s=%s", name, cv);
+ wrap_concat3(name, "=", cv);
}
len += (int) strlen(capability) + 1;
- WRAP_CONCAT;
} else {
char *src = _nc_tic_expand(capability,
outform == F_TERMINFO, numbers);
strcpy_DYN(&tmpbuf, src);
}
len += (int) strlen(capability) + 1;
- wrap_concat(tmpbuf.text);
- outcount = TRUE;
+ WRAP_CONCAT1(tmpbuf.text);
}
}
/* e.g., trimmed_sgr0 */
- if (capability != ABSENT_STRING &&
- capability != CANCELLED_STRING &&
+ if (VALID_STRING(capability) &&
capability != tterm->Strings[i])
free(capability);
}
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;
for (n = 0; n <= 10; ++n) {
_nc_SPRINTF(name, _nc_SLIMIT(sizeof(name)) "lf%d", n);
- if ((cap = find_string(tterm, name)) != ABSENT_STRING
+ cap = find_string(tterm, name);
+ if (VALID_STRING(cap)
&& kill_string(tterm, cap)) {
target -= (int) (strlen(cap) + 5);
++result;
* make it smaller.
*/
static int
-kill_fkeys(TERMTYPE *tterm, int target)
+kill_fkeys(TERMTYPE2 *tterm, int target)
{
int n;
int result = 0;
for (n = 60; n >= 0; --n) {
_nc_SPRINTF(name, _nc_SLIMIT(sizeof(name)) "kf%d", n);
- if ((cap = find_string(tterm, name)) != ABSENT_STRING
+ cap = find_string(tterm, name);
+ if (VALID_STRING(cap)
&& kill_string(tterm, cap)) {
target -= (int) (strlen(cap) + 5);
++result;
{
bool result = TRUE;
- if (mapping != ABSENT_STRING) {
+ if (VALID_STRING(mapping)) {
int n = 0;
while (mapping[n] != '\0') {
if (isLine(mapping[n]) &&
#define SHOW_WHY PRINTF
static bool
-purged_acs(TERMTYPE *tterm)
+purged_acs(TERMTYPE2 *tterm)
{
bool result = FALSE;
switch (state % 3) {
case 0:
- *target++ = data[ch & 077];
- *saved = (ch >> 6) & 3;
+ *target++ = data[(ch >> 2) & 077];
+ *saved = (ch << 4);
break;
case 1:
- *target++ = data[((ch << 2) | *saved) & 077];
- *saved = (ch >> 4) & 017;
+ *target++ = data[((ch >> 4) | *saved) & 077];
+ *saved = (ch << 2);
break;
case 2:
- *target++ = data[((ch << 4) | *saved) & 077];
- *target++ = data[(ch >> 2) & 077];
+ *target++ = data[((ch >> 6) | *saved) & 077];
+ *target++ = data[ch & 077];
*saved = 0;
break;
}
* Dump a single entry.
*/
void
-dump_entry(TERMTYPE *tterm,
+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;
char numbuf[80];
if (quickdump & 1) {
if (outbuf.used)
- wrap_concat("\n");
- wrap_concat("hex:");
+ wrap_concat1("\n");
+ wrap_concat1("hex:");
for (n = 0; n < offset; ++n) {
_nc_SPRINTF(numbuf, _nc_SLIMIT(sizeof(numbuf))
"%02X", UChar(bigbuf[n]));
- wrap_concat(numbuf);
+ wrap_concat1(numbuf);
}
}
if (quickdump & 2) {
+ static char padding[] =
+ {0, 0};
int value = 0;
if (outbuf.used)
- wrap_concat("\n");
- wrap_concat("b64:");
+ wrap_concat1("\n");
+ wrap_concat1("b64:");
for (n = 0; n < offset; ++n) {
encode_b64(numbuf, bigbuf, n, &value);
- wrap_concat(numbuf);
+ wrap_concat1(numbuf);
}
switch (n % 3) {
case 0:
break;
case 1:
- wrap_concat("===");
+ encode_b64(numbuf, padding, 1, &value);
+ wrap_concat1(numbuf);
+ wrap_concat1("==");
break;
case 2:
- wrap_concat("==");
+ encode_b64(numbuf, padding, 1, &value);
+ wrap_concat1(numbuf);
+ wrap_concat1("=");
break;
}
}
return;
}
- if (outform == F_TERMCAP || outform == F_TCONVERR) {
+ if (TcOutput()) {
critlen = MAX_TERMCAP_LENGTH;
legend = "older termcap";
infodump = FALSE;
}
if (len > critlen) {
(void) fprintf(stderr,
- "warning: %s entry is %d bytes long\n",
+ "%s: %s entry is %d bytes long\n",
+ _nc_progname,
_nc_first_name(tterm->term_names),
len);
SHOW_WHY("# WARNING: this entry, %d bytes long, may core-dump %s libraries!\n",
{
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);
- wrap_concat(buffer);
+ wrap_concat1(buffer);
}
int
* 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;
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;
projects / ncurses.git / blobdiff