2013-10-04 19:53:11 +01:00
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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2013-12-29 19:33:23 +00:00
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#include <malloc.h>
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2013-10-04 19:53:11 +01:00
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2013-10-15 22:25:17 +01:00
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#include "nlr.h"
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2013-10-04 19:53:11 +01:00
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#include "misc.h"
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2013-12-21 18:17:45 +00:00
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#include "mpconfig.h"
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2013-10-04 19:53:11 +01:00
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#include "lexer.h"
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2013-10-20 14:41:27 +01:00
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#include "lexerunix.h"
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2013-10-04 19:53:11 +01:00
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#include "parse.h"
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#include "compile.h"
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2013-12-17 18:33:53 +00:00
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#include "obj.h"
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2013-12-21 18:17:45 +00:00
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#include "runtime0.h"
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#include "runtime.h"
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2013-10-22 22:32:27 +01:00
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#include "repl.h"
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2013-10-04 19:53:11 +01:00
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2013-10-18 19:58:12 +01:00
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#include <readline/readline.h>
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2014-01-01 12:54:39 +00:00
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#include <readline/history.h>
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2013-10-04 19:53:11 +01:00
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2013-12-21 18:17:45 +00:00
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static char *str_join(const char *s1, int sep_char, const char *s2) {
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2013-10-18 19:58:12 +01:00
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int l1 = strlen(s1);
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int l2 = strlen(s2);
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char *s = m_new(char, l1 + l2 + 2);
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memcpy(s, s1, l1);
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if (sep_char != 0) {
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s[l1] = sep_char;
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l1 += 1;
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}
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memcpy(s + l1, s2, l2);
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2013-10-22 22:32:27 +01:00
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s[l1 + l2] = 0;
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2013-10-18 19:58:12 +01:00
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return s;
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}
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2013-12-21 18:17:45 +00:00
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static void do_repl(void) {
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2013-10-18 19:58:12 +01:00
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for (;;) {
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char *line = readline(">>> ");
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if (line == NULL) {
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// EOF
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return;
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}
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2014-01-01 12:54:39 +00:00
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add_history(line);
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2013-12-21 18:17:45 +00:00
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if (mp_repl_is_compound_stmt(line)) {
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2013-10-18 19:58:12 +01:00
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for (;;) {
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char *line2 = readline("... ");
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if (line2 == NULL || strlen(line2) == 0) {
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break;
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}
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char *line3 = str_join(line, '\n', line2);
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2013-12-29 19:33:23 +00:00
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free(line);
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free(line2);
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2013-10-18 19:58:12 +01:00
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line = line3;
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}
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}
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2013-10-20 17:42:00 +01:00
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2013-12-21 18:17:45 +00:00
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mp_lexer_t *lex = mp_lexer_new_from_str_len("<stdin>", line, strlen(line), false);
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mp_parse_node_t pn = mp_parse(lex, MP_PARSE_SINGLE_INPUT);
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mp_lexer_free(lex);
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2013-10-20 17:42:00 +01:00
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2013-12-21 18:17:45 +00:00
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if (pn != MP_PARSE_NODE_NULL) {
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//mp_parse_node_show(pn, 0);
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bool comp_ok = mp_compile(pn, true);
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2013-10-18 19:58:12 +01:00
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if (comp_ok) {
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2013-12-21 18:17:45 +00:00
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mp_obj_t module_fun = rt_make_function_from_id(1);
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if (module_fun != mp_const_none) {
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2013-10-18 19:58:12 +01:00
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nlr_buf_t nlr;
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if (nlr_push(&nlr) == 0) {
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rt_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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2013-12-21 18:17:45 +00:00
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mp_obj_print((mp_obj_t)nlr.ret_val);
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2013-10-18 19:58:12 +01:00
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printf("\n");
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}
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}
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}
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}
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2013-10-04 19:53:11 +01:00
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}
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2013-10-18 19:58:12 +01:00
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}
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void do_file(const char *file) {
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2013-12-21 18:17:45 +00:00
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mp_lexer_t *lex = mp_lexer_new_from_file(file);
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2013-10-04 19:53:11 +01:00
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//const char *pysrc = "def f():\n x=x+1\n print(42)\n";
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2013-12-21 18:17:45 +00:00
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//mp_lexer_t *lex = mp_lexer_from_str_len("<>", pysrc, strlen(pysrc), false);
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2013-10-04 19:53:11 +01:00
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if (lex == NULL) {
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2013-10-18 19:58:12 +01:00
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return;
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2013-10-04 19:53:11 +01:00
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}
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if (0) {
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2013-10-18 19:58:12 +01:00
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// just tokenise
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2013-12-21 18:17:45 +00:00
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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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2013-10-04 19:53:11 +01:00
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}
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2013-12-21 18:17:45 +00:00
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mp_lexer_free(lex);
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2013-10-18 19:58:12 +01:00
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2013-10-04 19:53:11 +01:00
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} else {
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2013-10-18 19:58:12 +01:00
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// compile
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2013-12-21 18:17:45 +00:00
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mp_parse_node_t pn = mp_parse(lex, MP_PARSE_FILE_INPUT);
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mp_lexer_free(lex);
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2013-10-20 17:42:00 +01:00
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2013-12-21 18:17:45 +00:00
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if (pn != MP_PARSE_NODE_NULL) {
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2013-10-09 15:09:52 +01:00
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//printf("----------------\n");
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2013-10-09 23:10:10 +01:00
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//parse_node_show(pn, 0);
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2013-10-09 15:09:52 +01:00
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//printf("----------------\n");
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2013-12-21 18:17:45 +00:00
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bool comp_ok = mp_compile(pn, false);
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2013-10-09 15:09:52 +01:00
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//printf("----------------\n");
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2013-10-04 19:53:11 +01:00
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2013-10-20 14:41:27 +01:00
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#if MICROPY_EMIT_CPYTHON
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if (!comp_ok) {
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printf("compile error\n");
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}
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#else
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2013-10-18 19:58:12 +01:00
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if (1 && comp_ok) {
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// execute it
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2013-12-21 18:17:45 +00:00
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mp_obj_t module_fun = rt_make_function_from_id(1);
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if (module_fun != mp_const_none) {
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2013-10-18 19:58:12 +01:00
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nlr_buf_t nlr;
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if (nlr_push(&nlr) == 0) {
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2013-12-29 17:17:43 +00:00
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rt_call_function_0(module_fun);
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2013-10-18 19:58:12 +01:00
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nlr_pop();
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} else {
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// uncaught exception
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2013-12-21 18:17:45 +00:00
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mp_obj_print((mp_obj_t)nlr.ret_val);
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2013-10-18 19:58:12 +01:00
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printf("\n");
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}
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}
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2013-10-15 22:25:17 +01:00
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}
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2013-10-18 19:58:12 +01:00
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#endif
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2013-10-04 19:53:11 +01:00
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}
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}
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2013-10-18 19:58:12 +01:00
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}
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2013-10-04 19:53:11 +01:00
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2013-12-21 18:17:45 +00:00
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typedef struct _test_obj_t {
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mp_obj_base_t base;
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bool value;
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} test_obj_t;
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static void test_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in) {
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test_obj_t *self = self_in;
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print(env, "<test %d>", self->value);
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2013-11-02 23:58:38 +00:00
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}
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2013-12-21 18:17:45 +00:00
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static mp_obj_t test_get(mp_obj_t self_in) {
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test_obj_t *self = self_in;
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return mp_obj_new_int(self->value);
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2013-11-02 23:58:38 +00:00
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}
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2013-12-21 18:17:45 +00:00
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static mp_obj_t test_set(mp_obj_t self_in, mp_obj_t arg) {
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test_obj_t *self = self_in;
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self->value = mp_obj_get_int(arg);
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return mp_const_none;
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2013-11-02 23:58:38 +00:00
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}
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2013-12-21 18:17:45 +00:00
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static MP_DEFINE_CONST_FUN_OBJ_1(test_get_obj, test_get);
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static MP_DEFINE_CONST_FUN_OBJ_2(test_set_obj, test_set);
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static const mp_obj_type_t test_type = {
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{ &mp_const_type },
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2013-11-02 23:58:38 +00:00
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"Test",
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2013-12-21 18:17:45 +00:00
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test_print, // print
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NULL, // call_n
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NULL, // unary_op
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NULL, // binary_op
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NULL, // getiter
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NULL, // iternext
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{ // method list
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{ "get", &test_get_obj },
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{ "set", &test_set_obj },
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{ NULL, NULL },
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2013-11-02 23:58:38 +00:00
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}
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};
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2013-12-21 18:17:45 +00:00
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mp_obj_t test_obj_new(int value) {
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test_obj_t *o = m_new_obj(test_obj_t);
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o->base.type = &test_type;
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o->value = value;
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return o;
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}
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2013-10-18 19:58:12 +01:00
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int main(int argc, char **argv) {
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qstr_init();
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rt_init();
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2013-12-21 18:17:45 +00:00
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rt_store_name(qstr_from_str_static("test"), test_obj_new(42));
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2013-11-02 23:58:38 +00:00
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2013-10-18 19:58:12 +01:00
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if (argc == 1) {
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do_repl();
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} else if (argc == 2) {
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do_file(argv[1]);
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} else {
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printf("usage: py [<file>]\n");
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return 1;
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}
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2013-10-04 19:53:11 +01:00
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rt_deinit();
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//printf("total bytes = %d\n", m_get_total_bytes_allocated());
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return 0;
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}
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2013-11-09 20:14:30 +00:00
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// for sqrt
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#include <math.h>
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machine_float_t machine_sqrt(machine_float_t x) {
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return sqrt(x);
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}
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