128 lines
3.3 KiB
C
128 lines
3.3 KiB
C
#include <stdint.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include "nlr.h"
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#include "misc.h"
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#include "mpconfig.h"
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#include "qstr.h"
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#include "lexer.h"
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#include "lexerunix.h"
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#include "parse.h"
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#include "obj.h"
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#include "parsehelper.h"
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#include "compile.h"
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#include "runtime0.h"
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#include "runtime.h"
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#include "repl.h"
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#include "gc.h"
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mp_obj_t mem_info(void) {
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printf("mem: total=%d, current=%d, peak=%d\n", m_get_total_bytes_allocated(), m_get_current_bytes_allocated(), m_get_peak_bytes_allocated());
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return mp_const_none;
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}
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mp_obj_t qstr_info(void) {
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uint n_pool, n_qstr, n_str_data_bytes, n_total_bytes;
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qstr_pool_info(&n_pool, &n_qstr, &n_str_data_bytes, &n_total_bytes);
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printf("qstr pool: n_pool=%u, n_qstr=%u, n_str_data_bytes=%u, n_total_bytes=%u\n", n_pool, n_qstr, n_str_data_bytes, n_total_bytes);
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return mp_const_none;
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}
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static void execute_from_lexer(mp_lexer_t *lex, mp_parse_input_kind_t input_kind, bool is_repl) {
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if (lex == NULL) {
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return;
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}
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if (0) {
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// just tokenise
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while (!mp_lexer_is_kind(lex, MP_TOKEN_END)) {
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mp_token_show(mp_lexer_cur(lex));
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mp_lexer_to_next(lex);
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}
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mp_lexer_free(lex);
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return;
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}
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mp_parse_error_kind_t parse_error_kind;
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mp_parse_node_t pn = mp_parse(lex, input_kind, &parse_error_kind);
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if (pn == MP_PARSE_NODE_NULL) {
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// parse error
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mp_parse_show_exception(lex, parse_error_kind);
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mp_lexer_free(lex);
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return;
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}
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qstr source_name = mp_lexer_source_name(lex);
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mp_lexer_free(lex);
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/*
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printf("----------------\n");
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mp_parse_node_print(pn, 0);
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printf("----------------\n");
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*/
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mp_obj_t module_fun = mp_compile(pn, source_name, MP_EMIT_OPT_ASM_THUMB, is_repl);
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if (module_fun == mp_const_none) {
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// compile error
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return;
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}
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// execute it
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nlr_buf_t nlr;
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if (nlr_push(&nlr) == 0) {
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mp_call_function_0(module_fun);
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nlr_pop();
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} else {
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// uncaught exception
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mp_obj_print_exception((mp_obj_t)nlr.ret_val);
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}
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}
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mp_import_stat_t mp_import_stat(const char *path) {
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struct stat st;
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if (stat(path, &st) == 0) {
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if (S_ISDIR(st.st_mode)) {
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return MP_IMPORT_STAT_DIR;
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} else if (S_ISREG(st.st_mode)) {
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return MP_IMPORT_STAT_FILE;
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}
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}
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return MP_IMPORT_STAT_NO_EXIST;
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}
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static void do_str(const char *str) {
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mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, str, strlen(str), false);
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execute_from_lexer(lex, MP_PARSE_SINGLE_INPUT, false);
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}
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void nlr_jump_fail(void *val) {
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printf("FATAL: uncaught exception %p\n", val);
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//__fatal_error("");
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}
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mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
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return NULL;
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}
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int main() {
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qstr_init();
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mp_init();
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//mp_obj_t m_sys = mp_obj_new_module(MP_QSTR_sys);
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//mp_obj_t py_argv = mp_obj_new_list(0, NULL);
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//mp_store_attr(m_sys, MP_QSTR_argv, py_argv);
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mp_store_name(qstr_from_str("mem_info"), mp_make_function_n(0, mem_info));
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mp_store_name(qstr_from_str("qstr_info"), mp_make_function_n(0, qstr_info));
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do_str("print(123)");
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}
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