Library import 16 (#2433)

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1 files changed, 0 insertions, 109 deletions

diff --git a/contrib/tools/python3/src/Python/future.c b/contrib/tools/python3/src/Python/future.c
deleted file mode 100644
index d56f7330964..00000000000
--- a/contrib/tools/python3/src/Python/future.c
+++ /dev/null
@@ -1,109 +0,0 @@
-#include "Python.h"
-#include "pycore_ast.h"           // _PyAST_GetDocString()
-
-#define UNDEFINED_FUTURE_FEATURE "future feature %.100s is not defined"
-
-static int
-future_check_features(PyFutureFeatures *ff, stmt_ty s, PyObject *filename)
-{
-    int i;
-
-    assert(s->kind == ImportFrom_kind);
-
-    asdl_alias_seq *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_AsUTF8(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, FUTURE_GENERATOR_STOP) == 0) {
-            continue;
-        } else if (strcmp(feature, FUTURE_ANNOTATIONS) == 0) {
-            ff->ff_features |= CO_FUTURE_ANNOTATIONS;
-        } else if (strcmp(feature, "braces") == 0) {
-            PyErr_SetString(PyExc_SyntaxError,
-                            "not a chance");
-            PyErr_SyntaxLocationObject(filename, s->lineno, s->col_offset + 1);
-            return 0;
-        } else {
-            PyErr_Format(PyExc_SyntaxError,
-                         UNDEFINED_FUTURE_FEATURE, feature);
-            PyErr_SyntaxLocationObject(filename, s->lineno, s->col_offset + 1);
-            return 0;
-        }
-    }
-    return 1;
-}
-
-static int
-future_parse(PyFutureFeatures *ff, mod_ty mod, PyObject *filename)
-{
-    if (!(mod->kind == Module_kind || mod->kind == Interactive_kind)) {
-        return 1;
-    }
-
-    Py_ssize_t n = asdl_seq_LEN(mod->v.Module.body);
-    if (n == 0) {
-        return 1;
-    }
-
-    Py_ssize_t i = 0;
-    if (_PyAST_GetDocString(mod->v.Module.body) != NULL) {
-        i++;
-    }
-
-    for (; i < n; i++) {
-        stmt_ty s = (stmt_ty)asdl_seq_GET(mod->v.Module.body, i);
-
-        /* The only things that can precede a future statement
-         *  are another future statement and a doc string.
-         */
-
-        if (s->kind == ImportFrom_kind) {
-            identifier modname = s->v.ImportFrom.module;
-            if (modname &&
-                _PyUnicode_EqualToASCIIString(modname, "__future__")) {
-                if (!future_check_features(ff, s, filename)) {
-                    return 0;
-                }
-                ff->ff_location = SRC_LOCATION_FROM_AST(s);
-            }
-            else {
-                return 1;
-            }
-        }
-        else {
-            return 1;
-        }
-    }
-    return 1;
-}
-
-
-int
-_PyFuture_FromAST(mod_ty mod, PyObject *filename, PyFutureFeatures *ff)
-{
-    ff->ff_features = 0;
-    ff->ff_location = (_PyCompilerSrcLocation){-1, -1, -1, -1};
-
-    if (!future_parse(ff, mod, filename)) {
-        return 0;
-    }
-    return 1;
-}