int pyexec_event_repl_process_char(int c) { if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) { return pyexec_raw_repl_process_char(c); } else { return pyexec_friendly_repl_process_char(c); } }
void pyexec_event_repl_init(void) { MP_STATE_VM(repl_line) = vstr_new(32); repl.cont_line = false; readline_init(MP_STATE_VM(repl_line), ">>> "); if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) { pyexec_raw_repl_process_char(CHAR_CTRL_A); } else { pyexec_friendly_repl_process_char(CHAR_CTRL_B); } }
void pyexec_event_repl_init(void) { vstr_init(&repl.line, 32); repl.cont_line = false; readline_init(&repl.line, ">>> "); if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) { pyexec_raw_repl_process_char(CHAR_CTRL_A); } else { pyexec_friendly_repl_process_char(CHAR_CTRL_B); } }
int pyexec_event_repl_process_char(int c) { pyexec_repl_active = 1; int res; if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) { res = pyexec_raw_repl_process_char(c); } else { res = pyexec_friendly_repl_process_char(c); } pyexec_repl_active = 0; return res; }
void pyexec_event_repl_init(void) { MP_STATE_VM(repl_line) = vstr_new(32); repl.cont_line = false; // no prompt before printing friendly REPL banner or entering raw REPL readline_init(MP_STATE_VM(repl_line), ""); if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) { pyexec_raw_repl_process_char(CHAR_CTRL_A); } else { pyexec_friendly_repl_process_char(CHAR_CTRL_B); } }
STATIC int pyexec_raw_repl_process_char(int c) { if (c == CHAR_CTRL_A) { // reset raw REPL mp_hal_stdout_tx_str("raw REPL; CTRL-B to exit\r\n"); goto reset; } else if (c == CHAR_CTRL_B) { // change to friendly REPL pyexec_mode_kind = PYEXEC_MODE_FRIENDLY_REPL; repl.cont_line = false; pyexec_friendly_repl_process_char(CHAR_CTRL_B); return 0; } else if (c == CHAR_CTRL_C) { // clear line vstr_reset(&repl.line); return 0; } else if (c == CHAR_CTRL_D) { // input finished } else { // let through any other raw 8-bit value vstr_add_byte(&repl.line, c); return 0; } // indicate reception of command mp_hal_stdout_tx_str("OK"); if (repl.line.len == 0) { // exit for a soft reset mp_hal_stdout_tx_str("\r\n"); vstr_clear(&repl.line); return PYEXEC_FORCED_EXIT; } mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, repl.line.buf, repl.line.len, 0); if (lex == NULL) { mp_hal_stdout_tx_str("\x04MemoryError\r\n\x04"); } else { int ret = parse_compile_execute(lex, MP_PARSE_FILE_INPUT, EXEC_FLAG_PRINT_EOF); if (ret & PYEXEC_FORCED_EXIT) { return ret; } } reset: vstr_reset(&repl.line); mp_hal_stdout_tx_str(">"); return 0; }
STATIC int pyexec_raw_repl_process_char(int c) { if (c == CHAR_CTRL_A) { // reset raw REPL mp_hal_stdout_tx_str("raw REPL; CTRL-B to exit\r\n"); goto reset; } else if (c == CHAR_CTRL_B) { // change to friendly REPL pyexec_mode_kind = PYEXEC_MODE_FRIENDLY_REPL; vstr_reset(MP_STATE_VM(repl_line)); repl.cont_line = false; pyexec_friendly_repl_process_char(CHAR_CTRL_B); return 0; } else if (c == CHAR_CTRL_C) { // clear line vstr_reset(MP_STATE_VM(repl_line)); return 0; } else if (c == CHAR_CTRL_D) { // input finished } else { // let through any other raw 8-bit value vstr_add_byte(MP_STATE_VM(repl_line), c); return 0; } // indicate reception of command mp_hal_stdout_tx_str("OK"); if (MP_STATE_VM(repl_line)->len == 0) { // exit for a soft reset mp_hal_stdout_tx_str("\r\n"); vstr_clear(MP_STATE_VM(repl_line)); return PYEXEC_FORCED_EXIT; } int ret = parse_compile_execute(MP_STATE_VM(repl_line), MP_PARSE_FILE_INPUT, EXEC_FLAG_PRINT_EOF | EXEC_FLAG_SOURCE_IS_VSTR); if (ret & PYEXEC_FORCED_EXIT) { return ret; } reset: vstr_reset(MP_STATE_VM(repl_line)); mp_hal_stdout_tx_str(">"); return 0; }
int main(int argc, char **argv) { int stack_dummy; stack_top = (char*)&stack_dummy; #if MICROPY_ENABLE_GC gc_init(heap, heap + sizeof(heap)); #endif mp_init(); #if MICROPY_REPL_EVENT_DRIVEN pyexec_friendly_repl_init(); for (;;) { int c = stdin_rx_chr(); if (pyexec_friendly_repl_process_char(c)) { break; } } #else pyexec_friendly_repl(); #endif //do_str("print('hello world!', list(x+1 for x in range(10)), end='eol\\n')"); mp_deinit(); return 0; }