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-rw-r--r--WebKitTools/Scripts/webkitpy/thirdparty/simplejson/_speedups.c215
1 files changed, 0 insertions, 215 deletions
diff --git a/WebKitTools/Scripts/webkitpy/thirdparty/simplejson/_speedups.c b/WebKitTools/Scripts/webkitpy/thirdparty/simplejson/_speedups.c
deleted file mode 100644
index 8f290bb..0000000
--- a/WebKitTools/Scripts/webkitpy/thirdparty/simplejson/_speedups.c
+++ /dev/null
@@ -1,215 +0,0 @@
-#include "Python.h"
-#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 Py_ssize_t
-ascii_escape_char(Py_UNICODE c, char *output, Py_ssize_t chars);
-static PyObject *
-ascii_escape_unicode(PyObject *pystr);
-static PyObject *
-ascii_escape_str(PyObject *pystr);
-static PyObject *
-py_encode_basestring_ascii(PyObject* self __attribute__((__unused__)), PyObject *pystr);
-void init_speedups(void);
-
-#define S_CHAR(c) (c >= ' ' && c <= '~' && c != '\\' && c != '/' && c != '"')
-
-#define MIN_EXPANSION 6
-#ifdef Py_UNICODE_WIDE
-#define MAX_EXPANSION (2 * MIN_EXPANSION)
-#else
-#define MAX_EXPANSION MIN_EXPANSION
-#endif
-
-static Py_ssize_t
-ascii_escape_char(Py_UNICODE c, char *output, Py_ssize_t chars) {
- Py_UNICODE x;
- output[chars++] = '\\';
- switch (c) {
- case '/': output[chars++] = (char)c; break;
- case '\\': output[chars++] = (char)c; break;
- case '"': output[chars++] = (char)c; break;
- case '\b': output[chars++] = 'b'; break;
- case '\f': output[chars++] = 'f'; break;
- case '\n': output[chars++] = 'n'; break;
- case '\r': output[chars++] = 'r'; break;
- case '\t': output[chars++] = 't'; break;
- default:
-#ifdef Py_UNICODE_WIDE
- if (c >= 0x10000) {
- /* UTF-16 surrogate pair */
- Py_UNICODE v = c - 0x10000;
- c = 0xd800 | ((v >> 10) & 0x3ff);
- output[chars++] = 'u';
- x = (c & 0xf000) >> 12;
- output[chars++] = (x < 10) ? '0' + x : 'a' + (x - 10);
- x = (c & 0x0f00) >> 8;
- output[chars++] = (x < 10) ? '0' + x : 'a' + (x - 10);
- x = (c & 0x00f0) >> 4;
- output[chars++] = (x < 10) ? '0' + x : 'a' + (x - 10);
- x = (c & 0x000f);
- output[chars++] = (x < 10) ? '0' + x : 'a' + (x - 10);
- c = 0xdc00 | (v & 0x3ff);
- output[chars++] = '\\';
- }
-#endif
- output[chars++] = 'u';
- x = (c & 0xf000) >> 12;
- output[chars++] = (x < 10) ? '0' + x : 'a' + (x - 10);
- x = (c & 0x0f00) >> 8;
- output[chars++] = (x < 10) ? '0' + x : 'a' + (x - 10);
- x = (c & 0x00f0) >> 4;
- output[chars++] = (x < 10) ? '0' + x : 'a' + (x - 10);
- x = (c & 0x000f);
- output[chars++] = (x < 10) ? '0' + x : 'a' + (x - 10);
- }
- return chars;
-}
-
-static PyObject *
-ascii_escape_unicode(PyObject *pystr) {
- Py_ssize_t i;
- Py_ssize_t input_chars;
- Py_ssize_t output_size;
- Py_ssize_t chars;
- PyObject *rval;
- char *output;
- Py_UNICODE *input_unicode;
-
- input_chars = PyUnicode_GET_SIZE(pystr);
- input_unicode = PyUnicode_AS_UNICODE(pystr);
- /* One char input can be up to 6 chars output, estimate 4 of these */
- output_size = 2 + (MIN_EXPANSION * 4) + input_chars;
- rval = PyString_FromStringAndSize(NULL, output_size);
- if (rval == NULL) {
- return NULL;
- }
- output = PyString_AS_STRING(rval);
- chars = 0;
- output[chars++] = '"';
- for (i = 0; i < input_chars; i++) {
- Py_UNICODE c = input_unicode[i];
- if (S_CHAR(c)) {
- output[chars++] = (char)c;
- } else {
- chars = ascii_escape_char(c, output, chars);
- }
- if (output_size - chars < (1 + MAX_EXPANSION)) {
- /* There's more than four, so let's resize by a lot */
- output_size *= 2;
- /* This is an upper bound */
- if (output_size > 2 + (input_chars * MAX_EXPANSION)) {
- output_size = 2 + (input_chars * MAX_EXPANSION);
- }
- if (_PyString_Resize(&rval, output_size) == -1) {
- return NULL;
- }
- output = PyString_AS_STRING(rval);
- }
- }
- output[chars++] = '"';
- if (_PyString_Resize(&rval, chars) == -1) {
- return NULL;
- }
- return rval;
-}
-
-static PyObject *
-ascii_escape_str(PyObject *pystr) {
- Py_ssize_t i;
- Py_ssize_t input_chars;
- Py_ssize_t output_size;
- Py_ssize_t chars;
- PyObject *rval;
- char *output;
- char *input_str;
-
- input_chars = PyString_GET_SIZE(pystr);
- input_str = PyString_AS_STRING(pystr);
- /* One char input can be up to 6 chars output, estimate 4 of these */
- output_size = 2 + (MIN_EXPANSION * 4) + input_chars;
- rval = PyString_FromStringAndSize(NULL, output_size);
- if (rval == NULL) {
- return NULL;
- }
- output = PyString_AS_STRING(rval);
- chars = 0;
- output[chars++] = '"';
- for (i = 0; i < input_chars; i++) {
- Py_UNICODE c = (Py_UNICODE)input_str[i];
- if (S_CHAR(c)) {
- output[chars++] = (char)c;
- } else if (c > 0x7F) {
- /* We hit a non-ASCII character, bail to unicode mode */
- PyObject *uni;
- Py_DECREF(rval);
- uni = PyUnicode_DecodeUTF8(input_str, input_chars, "strict");
- if (uni == NULL) {
- return NULL;
- }
- rval = ascii_escape_unicode(uni);
- Py_DECREF(uni);
- return rval;
- } else {
- chars = ascii_escape_char(c, output, chars);
- }
- /* An ASCII char can't possibly expand to a surrogate! */
- if (output_size - chars < (1 + MIN_EXPANSION)) {
- /* There's more than four, so let's resize by a lot */
- output_size *= 2;
- if (output_size > 2 + (input_chars * MIN_EXPANSION)) {
- output_size = 2 + (input_chars * MIN_EXPANSION);
- }
- if (_PyString_Resize(&rval, output_size) == -1) {
- return NULL;
- }
- output = PyString_AS_STRING(rval);
- }
- }
- output[chars++] = '"';
- if (_PyString_Resize(&rval, chars) == -1) {
- return NULL;
- }
- return rval;
-}
-
-PyDoc_STRVAR(pydoc_encode_basestring_ascii,
- "encode_basestring_ascii(basestring) -> str\n"
- "\n"
- "..."
-);
-
-static PyObject *
-py_encode_basestring_ascii(PyObject* self __attribute__((__unused__)), PyObject *pystr) {
- /* METH_O */
- if (PyString_Check(pystr)) {
- return ascii_escape_str(pystr);
- } else if (PyUnicode_Check(pystr)) {
- return ascii_escape_unicode(pystr);
- }
- PyErr_SetString(PyExc_TypeError, "first argument must be a string");
- return NULL;
-}
-
-#define DEFN(n, k) \
- { \
- #n, \
- (PyCFunction)py_ ##n, \
- k, \
- pydoc_ ##n \
- }
-static PyMethodDef speedups_methods[] = {
- DEFN(encode_basestring_ascii, METH_O),
- {}
-};
-#undef DEFN
-
-void
-init_speedups(void)
-{
- PyObject *m;
- m = Py_InitModule4("_speedups", speedups_methods, NULL, NULL, PYTHON_API_VERSION);
-}