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author | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 16:14:21 (GMT) |
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committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 16:14:21 (GMT) |
commit | 7f14f0d8a0228c50d5b5de2acbfe9a64ebc6749a (patch) | |
tree | d25489e9531c01f1e9244012bbfaa929f382883e /Python/future.c | |
parent | b7d943625cf4353f6cb72df16252759f2dbd8e06 (diff) | |
download | cpython-7f14f0d8a0228c50d5b5de2acbfe9a64ebc6749a.zip cpython-7f14f0d8a0228c50d5b5de2acbfe9a64ebc6749a.tar.gz cpython-7f14f0d8a0228c50d5b5de2acbfe9a64ebc6749a.tar.bz2 |
Recorded merge of revisions 81032 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r81032 | antoine.pitrou | 2010-05-09 17:52:27 +0200 (dim., 09 mai 2010) | 9 lines
Recorded merge of revisions 81029 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines
Untabify C files. Will watch buildbots.
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Diffstat (limited to 'Python/future.c')
-rw-r--r-- | Python/future.c | 232 |
1 files changed, 116 insertions, 116 deletions
diff --git a/Python/future.c b/Python/future.c index 4178541..515dcd9 100644 --- a/Python/future.c +++ b/Python/future.c @@ -14,131 +14,131 @@ static int future_check_features(PyFutureFeatures *ff, stmt_ty s, const char *filename) { - int i; - asdl_seq *names; - - assert(s->kind == ImportFrom_kind); - - names = s->v.ImportFrom.names; - for (i = 0; i < asdl_seq_LEN(names); i++) { - alias_ty name = (alias_ty)asdl_seq_GET(names, i); - const char *feature = _PyUnicode_AsString(name->name); - if (!feature) - return 0; - if (strcmp(feature, FUTURE_NESTED_SCOPES) == 0) { - continue; - } else if (strcmp(feature, FUTURE_GENERATORS) == 0) { - continue; - } else if (strcmp(feature, FUTURE_DIVISION) == 0) { - continue; - } else if (strcmp(feature, FUTURE_ABSOLUTE_IMPORT) == 0) { - continue; - } else if (strcmp(feature, FUTURE_WITH_STATEMENT) == 0) { - continue; - } else if (strcmp(feature, FUTURE_PRINT_FUNCTION) == 0) { - continue; - } else if (strcmp(feature, FUTURE_UNICODE_LITERALS) == 0) { - continue; - } else if (strcmp(feature, FUTURE_BARRY_AS_BDFL) == 0) { - ff->ff_features |= CO_FUTURE_BARRY_AS_BDFL; - } else if (strcmp(feature, "braces") == 0) { - PyErr_SetString(PyExc_SyntaxError, - "not a chance"); - PyErr_SyntaxLocation(filename, s->lineno); - return 0; - } else { - PyErr_Format(PyExc_SyntaxError, - UNDEFINED_FUTURE_FEATURE, feature); - PyErr_SyntaxLocation(filename, s->lineno); - return 0; - } - } - return 1; + int i; + asdl_seq *names; + + assert(s->kind == ImportFrom_kind); + + names = s->v.ImportFrom.names; + for (i = 0; i < asdl_seq_LEN(names); i++) { + alias_ty name = (alias_ty)asdl_seq_GET(names, i); + const char *feature = _PyUnicode_AsString(name->name); + if (!feature) + return 0; + if (strcmp(feature, FUTURE_NESTED_SCOPES) == 0) { + continue; + } else if (strcmp(feature, FUTURE_GENERATORS) == 0) { + continue; + } else if (strcmp(feature, FUTURE_DIVISION) == 0) { + continue; + } else if (strcmp(feature, FUTURE_ABSOLUTE_IMPORT) == 0) { + continue; + } else if (strcmp(feature, FUTURE_WITH_STATEMENT) == 0) { + continue; + } else if (strcmp(feature, FUTURE_PRINT_FUNCTION) == 0) { + continue; + } else if (strcmp(feature, FUTURE_UNICODE_LITERALS) == 0) { + continue; + } else if (strcmp(feature, FUTURE_BARRY_AS_BDFL) == 0) { + ff->ff_features |= CO_FUTURE_BARRY_AS_BDFL; + } else if (strcmp(feature, "braces") == 0) { + PyErr_SetString(PyExc_SyntaxError, + "not a chance"); + PyErr_SyntaxLocation(filename, s->lineno); + return 0; + } else { + PyErr_Format(PyExc_SyntaxError, + UNDEFINED_FUTURE_FEATURE, feature); + PyErr_SyntaxLocation(filename, s->lineno); + return 0; + } + } + return 1; } static int future_parse(PyFutureFeatures *ff, mod_ty mod, const char *filename) { - int i, found_docstring = 0, done = 0, prev_line = 0; - - static PyObject *future; - if (!future) { - future = PyUnicode_InternFromString("__future__"); - if (!future) - return 0; - } - - if (!(mod->kind == Module_kind || mod->kind == Interactive_kind)) - return 1; - - /* A subsequent pass will detect future imports that don't - appear at the beginning of the file. There's one case, - however, that is easier to handle here: A series of imports - joined by semi-colons, where the first import is a future - statement but some subsequent import has the future form - but is preceded by a regular import. - */ - - - for (i = 0; i < asdl_seq_LEN(mod->v.Module.body); i++) { - stmt_ty s = (stmt_ty)asdl_seq_GET(mod->v.Module.body, i); - - if (done && s->lineno > prev_line) - return 1; - prev_line = s->lineno; - - /* The tests below will return from this function unless it is - still possible to find a future statement. The only things - that can precede a future statement are another future - statement and a doc string. - */ - - if (s->kind == ImportFrom_kind) { - if (s->v.ImportFrom.module == future) { - if (done) { - PyErr_SetString(PyExc_SyntaxError, - ERR_LATE_FUTURE); - PyErr_SyntaxLocation(filename, - s->lineno); - return 0; - } - if (!future_check_features(ff, s, filename)) - return 0; - ff->ff_lineno = s->lineno; - } - else - done = 1; - } - else if (s->kind == Expr_kind && !found_docstring) { - expr_ty e = s->v.Expr.value; - if (e->kind != Str_kind) - done = 1; - else - found_docstring = 1; - } - else - done = 1; - } - return 1; + int i, found_docstring = 0, done = 0, prev_line = 0; + + static PyObject *future; + if (!future) { + future = PyUnicode_InternFromString("__future__"); + if (!future) + return 0; + } + + if (!(mod->kind == Module_kind || mod->kind == Interactive_kind)) + return 1; + + /* A subsequent pass will detect future imports that don't + appear at the beginning of the file. There's one case, + however, that is easier to handle here: A series of imports + joined by semi-colons, where the first import is a future + statement but some subsequent import has the future form + but is preceded by a regular import. + */ + + + for (i = 0; i < asdl_seq_LEN(mod->v.Module.body); i++) { + stmt_ty s = (stmt_ty)asdl_seq_GET(mod->v.Module.body, i); + + if (done && s->lineno > prev_line) + return 1; + prev_line = s->lineno; + + /* The tests below will return from this function unless it is + still possible to find a future statement. The only things + that can precede a future statement are another future + statement and a doc string. + */ + + if (s->kind == ImportFrom_kind) { + if (s->v.ImportFrom.module == future) { + if (done) { + PyErr_SetString(PyExc_SyntaxError, + ERR_LATE_FUTURE); + PyErr_SyntaxLocation(filename, + s->lineno); + return 0; + } + if (!future_check_features(ff, s, filename)) + return 0; + ff->ff_lineno = s->lineno; + } + else + done = 1; + } + else if (s->kind == Expr_kind && !found_docstring) { + expr_ty e = s->v.Expr.value; + if (e->kind != Str_kind) + done = 1; + else + found_docstring = 1; + } + else + done = 1; + } + return 1; } PyFutureFeatures * PyFuture_FromAST(mod_ty mod, const char *filename) { - PyFutureFeatures *ff; - - ff = (PyFutureFeatures *)PyObject_Malloc(sizeof(PyFutureFeatures)); - if (ff == NULL) { - PyErr_NoMemory(); - return NULL; - } - ff->ff_features = 0; - ff->ff_lineno = -1; - - if (!future_parse(ff, mod, filename)) { - PyObject_Free(ff); - return NULL; - } - return ff; + PyFutureFeatures *ff; + + ff = (PyFutureFeatures *)PyObject_Malloc(sizeof(PyFutureFeatures)); + if (ff == NULL) { + PyErr_NoMemory(); + return NULL; + } + ff->ff_features = 0; + ff->ff_lineno = -1; + + if (!future_parse(ff, mod, filename)) { + PyObject_Free(ff); + return NULL; + } + return ff; } |