static PyCodeObject *
parse_source_module(const char *pathname, FILE *fp)
{
PyCodeObject *co = NULL;
mod_ty mod;
PyCompilerFlags flags;
PyArena *arena = PyArena_New();
if (arena == NULL)
return NULL;
flags.cf_flags = 0;
mod = PyParser_ASTFromFile(
fp, pathname,
#if PY_MAJOR_VERSION >= 3
"utf-8",
#endif
Py_file_input, 0, 0, &flags,
NULL, arena);
if (mod) {
co = PyAST_Compile(mod, pathname, NULL, arena);
}
PyArena_Free(arena);
return co;
}
/*将源文件编译为字节码文件*/
static PyCodeObject*
compile(FILE *fp)
{
PyCodeObject *co = NULL;
mod_ty mod;
PyCompilerFlags flags;
PyArena *arena = PyArena_New();
if(arena == NULL)
{
Ps_Log("Py arena new failed\n", Ps_LOG_WARING);
return NULL;
}
flags.cf_flags = 0;
mod = PyParser_ASTFromFile(fp, "", Py_file_input, 0, 0, &flags, NULL, arena);
if(mod)
{
co = PyAST_Compile(mod, "", NULL, arena);
}
PyArena_Free(arena);
return co;
}
static PyObject *
run_mod(mod_ty mod, const char *filename, PyObject *globals, PyObject *locals,
PyCompilerFlags *flags, PyArena *arena)
{
PyCodeObject *co;
PyObject *v;
co = PyAST_Compile(mod, filename, flags, arena);
if (co == NULL)
return NULL;
v = PyEval_EvalCode(co, globals, locals);
Py_DECREF(co);
return v;
}
static PyObject *
run_mod(mod_ty mod, const char *filename, PyObject *globals, PyObject *locals,
PyCompilerFlags *flags, PyArena *arena)
{
STACKLESS_GETARG();
PyCodeObject *co;
PyObject *v;
co = PyAST_Compile(mod, filename, flags, arena);
if (co == NULL)
return NULL;
STACKLESS_PROMOTE_ALL();
v = PyEval_EvalCode(co, globals, locals);
STACKLESS_ASSERT();
Py_DECREF(co);
return v;
}
PyObject *
Py_CompileStringFlags(const char *str, const char *filename, int start,
PyCompilerFlags *flags)
{
PyCodeObject *co;
mod_ty mod;
PyArena *arena = PyArena_New();
if (arena == NULL)
return NULL;
mod = PyParser_ASTFromString(str, filename, start, flags, arena);
if (mod == NULL) {
PyArena_Free(arena);
return NULL;
}
if (flags && (flags->cf_flags & PyCF_ONLY_AST)) {
PyObject *result = PyAST_mod2obj(mod);
PyArena_Free(arena);
return result;
}
co = PyAST_Compile(mod, filename, flags, arena);
PyArena_Free(arena);
return (PyObject *)co;
}
