From ac6932aad1e0ccae18fe6332222731502fa119bc Mon Sep 17 00:00:00 2001
From: Walter Purcaro <vuolter@gmail.com>
Date: Sat, 19 Jul 2014 02:01:13 +0200
Subject: [Lib] Updated jinja2 to v2.7.3 and markupsafe to v0.23
---
module/lib/markupsafe/_speedups.c | 239 ++++++++++++++++++++++++++++++++++++++
1 file changed, 239 insertions(+)
create mode 100644 module/lib/markupsafe/_speedups.c
(limited to 'module/lib/markupsafe/_speedups.c')
diff --git a/module/lib/markupsafe/_speedups.c b/module/lib/markupsafe/_speedups.c
new file mode 100644
index 000000000..f349febf2
--- /dev/null
+++ b/module/lib/markupsafe/_speedups.c
@@ -0,0 +1,239 @@
+/**
+ * markupsafe._speedups
+ * ~~~~~~~~~~~~~~~~~~~~
+ *
+ * This module implements functions for automatic escaping in C for better
+ * performance.
+ *
+ * :copyright: (c) 2010 by Armin Ronacher.
+ * :license: BSD.
+ */
+
+#include <Python.h>
+
+#define ESCAPED_CHARS_TABLE_SIZE 63
+#define UNICHR(x) (PyUnicode_AS_UNICODE((PyUnicodeObject*)PyUnicode_DecodeASCII(x, strlen(x), NULL)));
+
+#if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN)
+typedef int Py_ssize_t;
+#define PY_SSIZE_T_MAX INT_MAX
+#define PY_SSIZE_T_MIN INT_MIN
+#endif
+
+
+static PyObject* markup;
+static Py_ssize_t escaped_chars_delta_len[ESCAPED_CHARS_TABLE_SIZE];
+static Py_UNICODE *escaped_chars_repl[ESCAPED_CHARS_TABLE_SIZE];
+
+static int
+init_constants(void)
+{
+ PyObject *module;
+ /* happing of characters to replace */
+ escaped_chars_repl['"'] = UNICHR(""");
+ escaped_chars_repl['\''] = UNICHR("'");
+ escaped_chars_repl['&'] = UNICHR("&");
+ escaped_chars_repl['<'] = UNICHR("<");
+ escaped_chars_repl['>'] = UNICHR(">");
+
+ /* lengths of those characters when replaced - 1 */
+ memset(escaped_chars_delta_len, 0, sizeof (escaped_chars_delta_len));
+ escaped_chars_delta_len['"'] = escaped_chars_delta_len['\''] = \
+ escaped_chars_delta_len['&'] = 4;
+ escaped_chars_delta_len['<'] = escaped_chars_delta_len['>'] = 3;
+
+ /* import markup type so that we can mark the return value */
+ module = PyImport_ImportModule("markupsafe");
+ if (!module)
+ return 0;
+ markup = PyObject_GetAttrString(module, "Markup");
+ Py_DECREF(module);
+
+ return 1;
+}
+
+static PyObject*
+escape_unicode(PyUnicodeObject *in)
+{
+ PyUnicodeObject *out;
+ Py_UNICODE *inp = PyUnicode_AS_UNICODE(in);
+ const Py_UNICODE *inp_end = PyUnicode_AS_UNICODE(in) + PyUnicode_GET_SIZE(in);
+ Py_UNICODE *next_escp;
+ Py_UNICODE *outp;
+ Py_ssize_t delta=0, erepl=0, delta_len=0;
+
+ /* First we need to figure out how long the escaped string will be */
+ while (*(inp) || inp < inp_end) {
+ if (*inp < ESCAPED_CHARS_TABLE_SIZE) {
+ delta += escaped_chars_delta_len[*inp];
+ erepl += !!escaped_chars_delta_len[*inp];
+ }
+ ++inp;
+ }
+
+ /* Do we need to escape anything at all? */
+ if (!erepl) {
+ Py_INCREF(in);
+ return (PyObject*)in;
+ }
+
+ out = (PyUnicodeObject*)PyUnicode_FromUnicode(NULL, PyUnicode_GET_SIZE(in) + delta);
+ if (!out)
+ return NULL;
+
+ outp = PyUnicode_AS_UNICODE(out);
+ inp = PyUnicode_AS_UNICODE(in);
+ while (erepl-- > 0) {
+ /* look for the next substitution */
+ next_escp = inp;
+ while (next_escp < inp_end) {
+ if (*next_escp < ESCAPED_CHARS_TABLE_SIZE &&
+ (delta_len = escaped_chars_delta_len[*next_escp])) {
+ ++delta_len;
+ break;
+ }
+ ++next_escp;
+ }
+
+ if (next_escp > inp) {
+ /* copy unescaped chars between inp and next_escp */
+ Py_UNICODE_COPY(outp, inp, next_escp-inp);
+ outp += next_escp - inp;
+ }
+
+ /* escape 'next_escp' */
+ Py_UNICODE_COPY(outp, escaped_chars_repl[*next_escp], delta_len);
+ outp += delta_len;
+
+ inp = next_escp + 1;
+ }
+ if (inp < inp_end)
+ Py_UNICODE_COPY(outp, inp, PyUnicode_GET_SIZE(in) - (inp - PyUnicode_AS_UNICODE(in)));
+
+ return (PyObject*)out;
+}
+
+
+static PyObject*
+escape(PyObject *self, PyObject *text)
+{
+ PyObject *s = NULL, *rv = NULL, *html;
+
+ /* we don't have to escape integers, bools or floats */
+ if (PyLong_CheckExact(text) ||
+#if PY_MAJOR_VERSION < 3
+ PyInt_CheckExact(text) ||
+#endif
+ PyFloat_CheckExact(text) || PyBool_Check(text) ||
+ text == Py_None)
+ return PyObject_CallFunctionObjArgs(markup, text, NULL);
+
+ /* if the object has an __html__ method that performs the escaping */
+ html = PyObject_GetAttrString(text, "__html__");
+ if (html) {
+ rv = PyObject_CallObject(html, NULL);
+ Py_DECREF(html);
+ return rv;
+ }
+
+ /* otherwise make the object unicode if it isn't, then escape */
+ PyErr_Clear();
+ if (!PyUnicode_Check(text)) {
+#if PY_MAJOR_VERSION < 3
+ PyObject *unicode = PyObject_Unicode(text);
+#else
+ PyObject *unicode = PyObject_Str(text);
+#endif
+ if (!unicode)
+ return NULL;
+ s = escape_unicode((PyUnicodeObject*)unicode);
+ Py_DECREF(unicode);
+ }
+ else
+ s = escape_unicode((PyUnicodeObject*)text);
+
+ /* convert the unicode string into a markup object. */
+ rv = PyObject_CallFunctionObjArgs(markup, (PyObject*)s, NULL);
+ Py_DECREF(s);
+ return rv;
+}
+
+
+static PyObject*
+escape_silent(PyObject *self, PyObject *text)
+{
+ if (text != Py_None)
+ return escape(self, text);
+ return PyObject_CallFunctionObjArgs(markup, NULL);
+}
+
+
+static PyObject*
+soft_unicode(PyObject *self, PyObject *s)
+{
+ if (!PyUnicode_Check(s))
+#if PY_MAJOR_VERSION < 3
+ return PyObject_Unicode(s);
+#else
+ return PyObject_Str(s);
+#endif
+ Py_INCREF(s);
+ return s;
+}
+
+
+static PyMethodDef module_methods[] = {
+ {"escape", (PyCFunction)escape, METH_O,
+ "escape(s) -> markup\n\n"
+ "Convert the characters &, <, >, ', and \" in string s to HTML-safe\n"
+ "sequences. Use this if you need to display text that might contain\n"
+ "such characters in HTML. Marks return value as markup string."},
+ {"escape_silent", (PyCFunction)escape_silent, METH_O,
+ "escape_silent(s) -> markup\n\n"
+ "Like escape but converts None to an empty string."},
+ {"soft_unicode", (PyCFunction)soft_unicode, METH_O,
+ "soft_unicode(object) -> string\n\n"
+ "Make a string unicode if it isn't already. That way a markup\n"
+ "string is not converted back to unicode."},
+ {NULL, NULL, 0, NULL} /* Sentinel */
+};
+
+
+#if PY_MAJOR_VERSION < 3
+
+#ifndef PyMODINIT_FUNC /* declarations for DLL import/export */
+#define PyMODINIT_FUNC void
+#endif
+PyMODINIT_FUNC
+init_speedups(void)
+{
+ if (!init_constants())
+ return;
+
+ Py_InitModule3("markupsafe._speedups", module_methods, "");
+}
+
+#else /* Python 3.x module initialization */
+
+static struct PyModuleDef module_definition = {
+ PyModuleDef_HEAD_INIT,
+ "markupsafe._speedups",
+ NULL,
+ -1,
+ module_methods,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+};
+
+PyMODINIT_FUNC
+PyInit__speedups(void)
+{
+ if (!init_constants())
+ return NULL;
+
+ return PyModule_Create(&module_definition);
+}
+
+#endif
--
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