Add unix-cpy, used to test Micro Python byte code against CPython.

1 files changed, 69 insertions, 0 deletions

diff --git a/unix-cpy/main.c b/unix-cpy/main.c
new file mode 100644
index 0000000000..2b59df4f37
--- /dev/null
+++ b/unix-cpy/main.c
@@ -0,0 +1,69 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "nlr.h"
+#include "misc.h"
+#include "mpconfig.h"
+#include "lexer.h"
+#include "lexerunix.h"
+#include "parse.h"
+#include "compile.h"
+#include "obj.h"
+#include "runtime0.h"
+#include "runtime.h"
+
+void do_file(const char *file) {
+    mp_lexer_t *lex = mp_lexer_new_from_file(file);
+    if (lex == NULL) {
+        return;
+    }
+
+    if (0) {
+        // just tokenise
+        while (!mp_lexer_is_kind(lex, MP_TOKEN_END)) {
+            mp_token_show(mp_lexer_cur(lex));
+            mp_lexer_to_next(lex);
+        }
+        mp_lexer_free(lex);
+
+    } else {
+        // compile
+
+        mp_parse_node_t pn = mp_parse(lex, MP_PARSE_FILE_INPUT);
+        mp_lexer_free(lex);
+
+        if (pn != MP_PARSE_NODE_NULL) {
+            //printf("----------------\n");
+            //parse_node_show(pn, 0);
+            //printf("----------------\n");
+            bool comp_ok = mp_compile(pn, false);
+            //printf("----------------\n");
+
+            if (!comp_ok) {
+                printf("compile error\n");
+            }
+        }
+    }
+}
+
+int main(int argc, char **argv) {
+    qstr_init();
+    rt_init();
+
+    if (argc == 2) {
+        do_file(argv[1]);
+    } else {
+        printf("usage: py [<file>]\n");
+        return 1;
+    }
+    rt_deinit();
+
+    return 0;
+}
+
+// for sqrt
+#include <math.h>
+machine_float_t machine_sqrt(machine_float_t x) {
+    return sqrt(x);
+}