mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-07-24 11:44:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

Merged revisions 67066 via svnmerge from

Browse source 
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r67066 | benjamin.peterson | 2008-10-30 21:16:05 -0500 (Thu, 30 Oct 2008) | 5 lines

  make sure the parser flags and passed onto the compiler

  This fixes "from __future__ import unicode_literals" in an exec statment
  See #4225
........
This commit is contained in:
Benjamin Peterson 2008-10-31 02:28:05 +00:00
parent dd8059f078
commit f216c9427d
4 changed files with 62 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

43
Modules/parsermodule.c
View file

@ -26,12 +26,20 @@
*/
#include "Python.h" /* general Python API */
#include "Python-ast.h" /* mod_ty */
#include "graminit.h" /* symbols defined in the grammar */
#include "node.h" /* internal parser structure */
#include "errcode.h" /* error codes for PyNode_*() */
#include "token.h" /* token definitions */
#include "grammar.h"
#include "parsetok.h"
/* ISTERMINAL() / ISNONTERMINAL() */
#include "compile.h" /* PyNode_Compile() */
#include "compile.h"
#undef Yield
#include "ast.h"
#include "pyarena.h"
extern grammar _PyParser_Grammar; /* From graminit.c */
#ifdef lint
#include <note.h>
@ -156,6 +164,7 @@ typedef struct {
PyObject_HEAD /* standard object header */
node* st_node; /* the node* returned by the parser */
int st_type; /* EXPR or SUITE ? */
PyCompilerFlags st_flags; /* Parser and compiler flags */
} PyST_Object;
@ -287,6 +296,7 @@ parser_newstobject(node *st, int type)
if (o != 0) {
o->st_node = st;
o->st_type = type;
o->st_flags.cf_flags = 0;
}
else {
PyNode_Free(st);
@ -405,6 +415,8 @@ static PyObject*
parser_compilest(PyST_Object *self, PyObject *args, PyObject *kw)
{
PyObject* res = 0;
PyArena* arena;
mod_ty mod;
char* str = "<syntax-tree>";
int ok;
@ -417,8 +429,16 @@ parser_compilest(PyST_Object *self, PyObject *args, PyObject *kw)
ok = PyArg_ParseTupleAndKeywords(args, kw, "|s:compile", &keywords[1],
&str);
if (ok)
res = (PyObject *)PyNode_Compile(self->st_node, str);
if (ok) {
arena = PyArena_New();
if (arena) {
mod = PyAST_FromNode(self->st_node, &(self->st_flags), str, arena);
if (mod) {
res = (PyObject *)PyAST_Compile(mod, str, &(self->st_flags), arena);
}
PyArena_Free(arena);
}
}
return (res);
}
@ -500,16 +520,25 @@ parser_do_parse(PyObject *args, PyObject *kw, char *argspec, int type)
{
char* string = 0;
PyObject* res = 0;
int flags = 0;
perrdetail err;
static char *keywords[] = {"source", NULL};
if (PyArg_ParseTupleAndKeywords(args, kw, argspec, keywords, &string)) {
node* n = PyParser_SimpleParseString(string,
(type == PyST_EXPR)
? eval_input : file_input);
node* n = PyParser_ParseStringFlagsFilenameEx(string, NULL,
&_PyParser_Grammar,
(type == PyST_EXPR)
? eval_input : file_input,
&err, &flags);
if (n)
if (n) {
res = parser_newstobject(n, type);
if (res)
((PyST_Object *)res)->st_flags.cf_flags = flags & PyCF_MASK;
}
else
PyParser_SetError(&err);
}
return (res);
}