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-rw-r--r--Python/ast.c24
-rw-r--r--Python/future.c2
-rw-r--r--Python/import.c3
-rw-r--r--Python/pythonrun.c23
4 files changed, 33 insertions, 19 deletions
diff --git a/Python/ast.c b/Python/ast.c
index be25ac3..759dd73 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -35,7 +35,7 @@ static stmt_ty ast_for_classdef(struct compiling *, const node *, asdl_seq *);
static expr_ty ast_for_call(struct compiling *, const node *, expr_ty);
static PyObject *parsenumber(const char *);
-static PyObject *parsestr(const node *n, const char *encoding, int *bytesmode);
+static PyObject *parsestr(struct compiling *, const node *n, int *bytesmode);
static PyObject *parsestrplus(struct compiling *, const node *n,
int *bytesmode);
@@ -3191,14 +3191,13 @@ decode_unicode(const char *s, size_t len, int rawmode, const char *encoding)
* parsestr parses it, and returns the decoded Python string object.
*/
static PyObject *
-parsestr(const node *n, const char *encoding, int *bytesmode)
+parsestr(struct compiling *c, const node *n, int *bytesmode)
{
size_t len;
const char *s = STR(n);
int quote = Py_CHARMASK(*s);
int rawmode = 0;
int need_encoding;
-
if (isalpha(quote)) {
if (quote == 'b' || quote == 'B') {
quote = *++s;
@@ -3233,7 +3232,7 @@ parsestr(const node *n, const char *encoding, int *bytesmode)
}
}
if (!*bytesmode && !rawmode) {
- return decode_unicode(s, len, rawmode, encoding);
+ return decode_unicode(s, len, rawmode, c->c_encoding);
}
if (*bytesmode) {
/* Disallow non-ascii characters (but not escapes) */
@@ -3246,28 +3245,27 @@ parsestr(const node *n, const char *encoding, int *bytesmode)
}
}
}
- need_encoding = (!*bytesmode && encoding != NULL &&
- strcmp(encoding, "utf-8") != 0 &&
- strcmp(encoding, "iso-8859-1") != 0);
+ need_encoding = (!*bytesmode && c->c_encoding != NULL &&
+ strcmp(c->c_encoding, "utf-8") != 0 &&
+ strcmp(c->c_encoding, "iso-8859-1") != 0);
if (rawmode || strchr(s, '\\') == NULL) {
if (need_encoding) {
PyObject *v, *u = PyUnicode_DecodeUTF8(s, len, NULL);
if (u == NULL || !*bytesmode)
return u;
- v = PyUnicode_AsEncodedString(u, encoding, NULL);
+ v = PyUnicode_AsEncodedString(u, c->c_encoding, NULL);
Py_DECREF(u);
return v;
} else if (*bytesmode) {
return PyString_FromStringAndSize(s, len);
- } else if (strcmp(encoding, "utf-8") == 0) {
+ } else if (strcmp(c->c_encoding, "utf-8") == 0) {
return PyUnicode_FromStringAndSize(s, len);
} else {
return PyUnicode_DecodeLatin1(s, len, NULL);
}
}
-
return PyString_DecodeEscape(s, len, NULL, 1,
- need_encoding ? encoding : NULL);
+ need_encoding ? c->c_encoding : NULL);
}
/* Build a Python string object out of a STRING+ atom. This takes care of
@@ -3280,13 +3278,13 @@ parsestrplus(struct compiling *c, const node *n, int *bytesmode)
PyObject *v;
int i;
REQ(CHILD(n, 0), STRING);
- v = parsestr(CHILD(n, 0), c->c_encoding, bytesmode);
+ v = parsestr(c, CHILD(n, 0), bytesmode);
if (v != NULL) {
/* String literal concatenation */
for (i = 1; i < NCH(n); i++) {
PyObject *s;
int subbm = 0;
- s = parsestr(CHILD(n, i), c->c_encoding, &subbm);
+ s = parsestr(c, CHILD(n, i), &subbm);
if (s == NULL)
goto onError;
if (*bytesmode != subbm) {
diff --git a/Python/future.c b/Python/future.c
index d6333ff..a5bee0c 100644
--- a/Python/future.c
+++ b/Python/future.c
@@ -35,6 +35,8 @@ future_check_features(PyFutureFeatures *ff, stmt_ty s, const char *filename)
continue;
} else if (strcmp(feature, FUTURE_PRINT_FUNCTION) == 0) {
continue;
+ } else if (strcmp(feature, FUTURE_UNICODE_LITERALS) == 0) {
+ continue;
} else if (strcmp(feature, "braces") == 0) {
PyErr_SetString(PyExc_SyntaxError,
"not a chance");
diff --git a/Python/import.c b/Python/import.c
index d201dae..33cb81c 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -821,12 +821,13 @@ 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;
mod = PyParser_ASTFromFile(fp, pathname, NULL,
- Py_file_input, 0, 0, 0,
+ Py_file_input, 0, 0, &flags,
NULL, arena);
if (mod) {
co = PyAST_Compile(mod, pathname, NULL, arena);
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index d65d12d..5c17b69 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1563,11 +1563,12 @@ Py_SymtableString(const char *str, const char *filename, int start)
{
struct symtable *st;
mod_ty mod;
+ PyCompilerFlags flags;
PyArena *arena = PyArena_New();
if (arena == NULL)
return NULL;
- mod = PyParser_ASTFromString(str, filename, start, NULL, arena);
+ mod = PyParser_ASTFromString(str, filename, start, &flags, arena);
if (mod == NULL) {
PyArena_Free(arena);
return NULL;
@@ -1584,10 +1585,16 @@ PyParser_ASTFromString(const char *s, const char *filename, int start,
{
mod_ty mod;
perrdetail err;
- node *n = PyParser_ParseStringFlagsFilename(s, filename,
+ int iflags;
+ iflags = PARSER_FLAGS(flags);
+
+ node *n = PyParser_ParseStringFlagsFilenameEx(s, filename,
&_PyParser_Grammar, start, &err,
- PARSER_FLAGS(flags));
+ &iflags);
if (n) {
+ if (flags) {
+ flags->cf_flags |= iflags & PyCF_MASK;
+ }
mod = PyAST_FromNode(n, flags, filename, arena);
PyNode_Free(n);
return mod;
@@ -1606,10 +1613,16 @@ PyParser_ASTFromFile(FILE *fp, const char *filename, const char* enc,
{
mod_ty mod;
perrdetail err;
- node *n = PyParser_ParseFileFlags(fp, filename, enc,
+ int iflags;
+
+ iflags = PARSER_FLAGS(flags);
+ node *n = PyParser_ParseFileFlagsEx(fp, filename, enc,
&_PyParser_Grammar,
- start, ps1, ps2, &err, PARSER_FLAGS(flags));
+ start, ps1, ps2, &err, &iflags);
if (n) {
+ if (flags) {
+ flags->cf_flags |= iflags & PyCF_MASK;
+ }
mod = PyAST_FromNode(n, flags, filename, arena);
PyNode_Free(n);
return mod;