mirror of https://github.com/arendst/Tasmota.git
67 lines
2.6 KiB
C++
67 lines
2.6 KiB
C++
/*
|
|
xdrv_52_0_berry_struct.ino - Berry scripting language, native fucnctions
|
|
|
|
Copyright (C) 2021 Stephan Hadinger, Berry language by Guan Wenliang https://github.com/Skiars/berry
|
|
|
|
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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
|
|
#ifdef USE_BERRY
|
|
|
|
#include <berry.h>
|
|
#include <LList.h>
|
|
|
|
#define BERRY_CONSOLE_CMD_DELIMITER "\x01"
|
|
|
|
typedef LList_elt<char[0]> log_elt; // store the string after the header to avoid double allocation if we had used char*
|
|
|
|
class BerryLog {
|
|
public:
|
|
// typedef LList_elt<char[0]> log_elt; // store the string after the header to avoid double allocation if we had used char*
|
|
inline static size_t size(size_t chars) { return sizeof(log_elt) + chars; }
|
|
inline bool isEmpty(void) const { return log.isEmpty(); }
|
|
log_elt * addString(const char * s, const char * prefix = nullptr, const char * suffix = nullptr) {
|
|
if (suffix == nullptr) { suffix = ""; }
|
|
if (prefix == nullptr) { prefix = ""; }
|
|
if (s == nullptr) { s = ""; }
|
|
size_t s_len = strlen_P(s) + strlen_P(prefix) + strlen_P(suffix);
|
|
if (0 == s_len) { return nullptr; } // do nothing
|
|
log_elt * elt = (log_elt*) ::operator new(sizeof(log_elt) + s_len + 1); // use low-level new to specify the bytes size
|
|
snprintf_P((char*) &elt->val(), s_len+1, PSTR("%s%s%s"), prefix, s, suffix);
|
|
log.addToLast(elt);
|
|
return elt;
|
|
}
|
|
void reset(void) {
|
|
log.reset();
|
|
}
|
|
LList<char[0]> log;
|
|
};
|
|
|
|
class BerrySupport {
|
|
public:
|
|
bvm *vm = nullptr; // berry vm
|
|
int32_t timeout = 0; // Berry heartbeat timeout, preventing code to run for too long. `0` means not enabled
|
|
bool rules_busy = false; // are we already processing rules, avoid infinite loop
|
|
bool autoexec_done = false; // do we still need to load 'autoexec.be'
|
|
bool repl_active = false; // is REPL running (activates log recording)
|
|
// output log is stored as a LinkedList of buffers
|
|
// and active only when a REPL command is running
|
|
BerryLog log;
|
|
};
|
|
BerrySupport berry;
|
|
|
|
|
|
#endif // USE_BERRY
|