add circuitpython code

1 files changed, 18 insertions, 0 deletions

diff --git a/circuitpython/shared/memzip/lexermemzip.c b/circuitpython/shared/memzip/lexermemzip.c
new file mode 100644
index 0000000..c1f21c1
--- /dev/null
+++ b/circuitpython/shared/memzip/lexermemzip.c
@@ -0,0 +1,18 @@
+#include <stdlib.h>
+
+#include "py/lexer.h"
+#include "py/runtime.h"
+#include "py/mperrno.h"
+#include "memzip.h"
+
+mp_lexer_t *mp_lexer_new_from_file(const char *filename)
+{
+    void *data;
+    size_t len;
+
+    if (memzip_locate(filename, &data, &len) != MZ_OK) {
+        mp_raise_OSError(MP_ENOENT);
+    }
+
+    return mp_lexer_new_from_str_len(qstr_from_str(filename), (const char *)data, (mp_uint_t)len, 0);
+}