79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
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/* Created By: Virgil Dupras
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* Created On: 2010-01-30
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* Copyright 2010 Hardcoded Software (http://www.hardcoded.net)
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*/
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#include "Python.h"
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#include "structmember.h"
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static PyObject*
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cache_string_to_colors(PyObject *self, PyObject *args)
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{
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char *s;
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PyObject *result;
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if (!PyArg_ParseTuple(args, "s", &s)) {
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return NULL;
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}
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result = PyList_New(0);
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if (result == NULL) {
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return NULL;
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}
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while (*s) {
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long r, g, b, whole_color;
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char buffer[7];
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PyObject *color_tuple;
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PyObject *pi;
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strncpy(buffer, s, 6);
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if (strlen(buffer) < 6) { /* incomplete color, terminate loop */
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break;
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}
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s += 6;
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whole_color = strtol(buffer, NULL, 16);
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r = whole_color >> 16;
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g = (whole_color >> 8) & 0xff;
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b = whole_color & 0xff;
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color_tuple = PyTuple_New(3);
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pi = PyInt_FromLong(r);
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if (pi == NULL) {
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Py_DECREF(result);
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return NULL;
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}
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PyTuple_SET_ITEM(color_tuple, 0, pi);
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pi = PyInt_FromLong(g);
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if (pi == NULL) {
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Py_DECREF(result);
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return NULL;
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}
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PyTuple_SET_ITEM(color_tuple, 1, pi);
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pi = PyInt_FromLong(b);
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if (pi == NULL) {
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Py_DECREF(result);
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return NULL;
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}
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PyTuple_SET_ITEM(color_tuple, 2, pi);
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if (PyList_Append(result, color_tuple) < 0) {
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Py_DECREF(result);
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return NULL;
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}
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}
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return result;
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}
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static PyMethodDef CacheMethods[] = {
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{"string_to_colors", cache_string_to_colors, METH_VARARGS,
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"Transform the string 's' in a list of 3 sized tuples."},
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{NULL, NULL, 0, NULL} /* Sentinel */
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};
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PyMODINIT_FUNC
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init_cache(void)
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{
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(void)Py_InitModule("_cache", CacheMethods);
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}
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