244 lines
6.7 KiB
C
244 lines
6.7 KiB
C
/*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
/** \file
|
|
* \ingroup bke
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "BLI_dynstr.h"
|
|
#include "BLI_listbase.h"
|
|
#include "BLI_string.h"
|
|
#include "BLI_utildefines.h"
|
|
|
|
#include "BKE_idprop.h"
|
|
#include "BKE_idtype.h"
|
|
|
|
#include "MEM_guardedalloc.h"
|
|
|
|
#include "BLI_strict_flags.h"
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name IDProp Repr
|
|
*
|
|
* Convert an IDProperty to a string.
|
|
*
|
|
* Output should be a valid Python literal
|
|
* (with minor exceptions - float nan for eg).
|
|
* \{ */
|
|
|
|
struct ReprState {
|
|
void (*str_append_fn)(void *user_data, const char *str, uint str_len);
|
|
void *user_data;
|
|
/* Big enough to format any primitive type. */
|
|
char buf[128];
|
|
};
|
|
|
|
static void idp_str_append_escape(struct ReprState *state,
|
|
const char *str,
|
|
const uint str_len,
|
|
bool quote)
|
|
{
|
|
if (quote) {
|
|
state->str_append_fn(state->user_data, "\"", 1);
|
|
}
|
|
uint i_prev = 0, i = 0;
|
|
while (i < str_len) {
|
|
const char c = str[i];
|
|
if (c == '"') {
|
|
if (i_prev != i) {
|
|
state->str_append_fn(state->user_data, str + i_prev, i - i_prev);
|
|
}
|
|
state->str_append_fn(state->user_data, "\\\"", 2);
|
|
i_prev = i + 1;
|
|
}
|
|
else if (c == '\\') {
|
|
if (i_prev != i) {
|
|
state->str_append_fn(state->user_data, str + i_prev, i - i_prev);
|
|
}
|
|
state->str_append_fn(state->user_data, "\\\\", 2);
|
|
i_prev = i + 1;
|
|
}
|
|
else if (c < 32) {
|
|
if (i_prev != i) {
|
|
state->str_append_fn(state->user_data, str + i_prev, i - i_prev);
|
|
}
|
|
char buf[5];
|
|
uint len = (uint)BLI_snprintf_rlen(buf, sizeof(buf), "\\x%02x", c);
|
|
BLI_assert(len == 4);
|
|
state->str_append_fn(state->user_data, buf, len);
|
|
i_prev = i + 1;
|
|
}
|
|
i++;
|
|
}
|
|
state->str_append_fn(state->user_data, str + i_prev, i - i_prev);
|
|
if (quote) {
|
|
state->str_append_fn(state->user_data, "\"", 1);
|
|
}
|
|
}
|
|
|
|
static void idp_repr_fn_recursive(struct ReprState *state, const IDProperty *prop)
|
|
{
|
|
/* Note: 'strlen' will be calculated at compile time for literals. */
|
|
#define STR_APPEND_STR(str) state->str_append_fn(state->user_data, str, (uint)strlen(str))
|
|
|
|
#define STR_APPEND_STR_QUOTE(str) idp_str_append_escape(state, str, (uint)strlen(str), true)
|
|
#define STR_APPEND_STR_LEN_QUOTE(str, str_len) idp_str_append_escape(state, str, str_len, true)
|
|
|
|
#define STR_APPEND_FMT(format, ...) \
|
|
state->str_append_fn( \
|
|
state->user_data, \
|
|
state->buf, \
|
|
(uint)BLI_snprintf_rlen(state->buf, sizeof(state->buf), format, __VA_ARGS__))
|
|
|
|
switch (prop->type) {
|
|
case IDP_STRING: {
|
|
STR_APPEND_STR_LEN_QUOTE(IDP_String(prop), (uint)MAX2(0, prop->len - 1));
|
|
break;
|
|
}
|
|
case IDP_INT: {
|
|
STR_APPEND_FMT("%d", IDP_Int(prop));
|
|
break;
|
|
}
|
|
case IDP_FLOAT: {
|
|
STR_APPEND_FMT("%g", (double)IDP_Float(prop));
|
|
break;
|
|
}
|
|
case IDP_DOUBLE: {
|
|
STR_APPEND_FMT("%g", IDP_Double(prop));
|
|
break;
|
|
}
|
|
case IDP_ARRAY: {
|
|
STR_APPEND_STR("[");
|
|
switch (prop->subtype) {
|
|
case IDP_INT:
|
|
for (const int *v = prop->data.pointer, *v_end = v + prop->len; v != v_end; v++) {
|
|
if (v != prop->data.pointer) {
|
|
STR_APPEND_STR(", ");
|
|
}
|
|
STR_APPEND_FMT("%d", *v);
|
|
}
|
|
break;
|
|
case IDP_FLOAT:
|
|
for (const float *v = prop->data.pointer, *v_end = v + prop->len; v != v_end; v++) {
|
|
if (v != prop->data.pointer) {
|
|
STR_APPEND_STR(", ");
|
|
}
|
|
STR_APPEND_FMT("%g", (double)*v);
|
|
}
|
|
break;
|
|
case IDP_DOUBLE:
|
|
for (const double *v = prop->data.pointer, *v_end = v + prop->len; v != v_end; v++) {
|
|
if (v != prop->data.pointer) {
|
|
STR_APPEND_STR(", ");
|
|
}
|
|
STR_APPEND_FMT("%g", *v);
|
|
}
|
|
break;
|
|
}
|
|
STR_APPEND_STR("]");
|
|
break;
|
|
}
|
|
case IDP_IDPARRAY: {
|
|
STR_APPEND_STR("[");
|
|
for (const IDProperty *v = prop->data.pointer, *v_end = v + prop->len; v != v_end; v++) {
|
|
if (v != prop->data.pointer) {
|
|
STR_APPEND_STR(", ");
|
|
}
|
|
idp_repr_fn_recursive(state, v);
|
|
}
|
|
STR_APPEND_STR("]");
|
|
break;
|
|
}
|
|
case IDP_GROUP: {
|
|
STR_APPEND_STR("{");
|
|
LISTBASE_FOREACH (const IDProperty *, subprop, &prop->data.group) {
|
|
if (subprop != prop->data.group.first) {
|
|
STR_APPEND_STR(", ");
|
|
}
|
|
STR_APPEND_STR_QUOTE(subprop->name);
|
|
STR_APPEND_STR(": ");
|
|
idp_repr_fn_recursive(state, subprop);
|
|
}
|
|
STR_APPEND_STR("}");
|
|
break;
|
|
}
|
|
case IDP_ID: {
|
|
const ID *id = prop->data.pointer;
|
|
if (id != NULL) {
|
|
STR_APPEND_STR("bpy.data.");
|
|
STR_APPEND_STR(BKE_idtype_idcode_to_name_plural(GS(id->name)));
|
|
STR_APPEND_STR("[");
|
|
STR_APPEND_STR_QUOTE(id->name + 2);
|
|
STR_APPEND_STR("]");
|
|
}
|
|
else {
|
|
STR_APPEND_STR("None");
|
|
}
|
|
break;
|
|
}
|
|
default: {
|
|
BLI_assert(0);
|
|
break;
|
|
}
|
|
}
|
|
|
|
#undef STR_APPEND_STR
|
|
#undef STR_APPEND_STR_QUOTE
|
|
#undef STR_APPEND_STR_LEN_QUOTE
|
|
#undef STR_APPEND_FMT
|
|
}
|
|
|
|
void IDP_repr_fn(const IDProperty *prop,
|
|
void (*str_append_fn)(void *user_data, const char *str, uint str_len),
|
|
void *user_data)
|
|
{
|
|
struct ReprState state = {
|
|
.str_append_fn = str_append_fn,
|
|
.user_data = user_data,
|
|
};
|
|
idp_repr_fn_recursive(&state, prop);
|
|
}
|
|
|
|
static void repr_str(void *user_data, const char *str, uint len)
|
|
{
|
|
BLI_dynstr_nappend(user_data, str, (int)len);
|
|
}
|
|
|
|
char *IDP_reprN(const IDProperty *prop, uint *r_len)
|
|
{
|
|
DynStr *ds = BLI_dynstr_new();
|
|
IDP_repr_fn(prop, repr_str, ds);
|
|
char *cstring = BLI_dynstr_get_cstring(ds);
|
|
if (r_len != NULL) {
|
|
*r_len = (uint)BLI_dynstr_get_len(ds);
|
|
}
|
|
BLI_dynstr_free(ds);
|
|
return cstring;
|
|
}
|
|
|
|
void IDP_print(const IDProperty *prop)
|
|
{
|
|
char *repr = IDP_reprN(prop, NULL);
|
|
printf("IDProperty(%p): ", prop);
|
|
puts(repr);
|
|
MEM_freeN(repr);
|
|
}
|
|
|
|
/** \} */
|