commit ca4767984b4f4412f43dc7759d1f1e84f860ec57
author Damien George <damien.p.george@gmail.com> Mon Feb 03 22:44:10 2014 +0000
committer Damien George <damien.p.george@gmail.com> Mon Feb 03 22:44:10 2014 +0000
tree de1b108098b05e7a7db3fcd8ce06527ff3708cda
parent 4acb2452b30f6a8bbcf8fe46b05e56bb470a7026

py: Implement builtin exec.

py/builtin.h

diff --git a/py/builtin.h b/py/builtin.h
index f0a1dd9..933776f 100644
--- a/py/builtin.h
+++ b/py/builtin.h
@@ -11,6 +11,7 @@
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_dir_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_divmod_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_eval_obj);
+MP_DECLARE_CONST_FUN_OBJ(mp_builtin_exec_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_hash_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_id_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_isinstance_obj);

py/builtinevex.c

diff --git a/py/builtineval.c b/py/builtinevex.c
similarity index 75%
rename from py/builtineval.c
rename to py/builtinevex.c
index 49d2bf1..03db862 100644
--- a/py/builtineval.c
+++ b/py/builtinevex.c
@@ -19,7 +19,7 @@
 #include "map.h"
 #include "builtin.h"
 
-static mp_obj_t mp_builtin_eval(mp_obj_t o_in) {
+static mp_obj_t parse_compile_execute(mp_obj_t o_in, mp_parse_input_kind_t parse_input_kind) {
     uint str_len;
     const byte *str = mp_obj_str_get_data(o_in, &str_len);
 
@@ -30,7 +30,7 @@
     // parse the string
     qstr parse_exc_id;
     const char *parse_exc_msg;
-    mp_parse_node_t pn = mp_parse(lex, MP_PARSE_EVAL_INPUT, &parse_exc_id, &parse_exc_msg);
+    mp_parse_node_t pn = mp_parse(lex, parse_input_kind, &parse_exc_id, &parse_exc_msg);
     mp_lexer_free(lex);
 
     if (pn == MP_PARSE_NODE_NULL) {
@@ -51,4 +51,14 @@
     return rt_call_function_0(module_fun);
 }
 
+static mp_obj_t mp_builtin_eval(mp_obj_t o_in) {
+    return parse_compile_execute(o_in, MP_PARSE_EVAL_INPUT);
+}
+
 MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_eval_obj, mp_builtin_eval);
+
+static mp_obj_t mp_builtin_exec(mp_obj_t o_in) {
+    return parse_compile_execute(o_in, MP_PARSE_FILE_INPUT);
+}
+
+MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_exec_obj, mp_builtin_exec);

py/py.mk

diff --git a/py/py.mk b/py/py.mk
index 5cd2ef8..e29d7b6 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -65,7 +65,7 @@
 	stream.o \
 	builtin.o \
 	builtinimport.o \
-	builtineval.o \
+	builtinevex.o \
 	builtinmp.o \
 	vm.o \
 	showbc.o \

py/qstrdefs.h

diff --git a/py/qstrdefs.h b/py/qstrdefs.h
index 592b849..b273ac4 100644
--- a/py/qstrdefs.h
+++ b/py/qstrdefs.h
@@ -55,6 +55,7 @@
 Q(divmod)
 Q(enumerate)
 Q(eval)
+Q(exec)
 Q(filter)
 Q(float)
 Q(hash)

py/runtime.c

diff --git a/py/runtime.c b/py/runtime.c
index 7a6a444..836a072 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -144,6 +144,7 @@
     mp_map_add_qstr(&map_builtins, MP_QSTR_dir, (mp_obj_t)&mp_builtin_dir_obj);
     mp_map_add_qstr(&map_builtins, MP_QSTR_divmod, (mp_obj_t)&mp_builtin_divmod_obj);
     mp_map_add_qstr(&map_builtins, MP_QSTR_eval, (mp_obj_t)&mp_builtin_eval_obj);
+    mp_map_add_qstr(&map_builtins, MP_QSTR_exec, (mp_obj_t)&mp_builtin_exec_obj);
     mp_map_add_qstr(&map_builtins, MP_QSTR_hash, (mp_obj_t)&mp_builtin_hash_obj);
     mp_map_add_qstr(&map_builtins, MP_QSTR_id, (mp_obj_t)&mp_builtin_id_obj);
     mp_map_add_qstr(&map_builtins, MP_QSTR_isinstance, (mp_obj_t)&mp_builtin_isinstance_obj);