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zed/delitems.c Secret

Created April 23, 2011 22:30
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C for-loop in Cython
/* Generated by Cython 0.14 on Sun Apr 24 02:26:57 2011 */
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Py_ssize_t len;
Py_ssize_t itemsize;
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<p>Generated by Cython 0.14 on Sun Apr 24 02:26:57 2011
<p>Raw output: <a href="delitems.c">delitems.c</a>
<pre class='line' style='background-color: #FFFFff' onclick='toggleDiv("line1")'> 1: #cython: boundscheck=False, wraparound=False</pre>
<pre id='line1' class='code' style='background-color: #FFFFff'></pre><pre class='line' style='background-color: #FFFFff' onclick='toggleDiv("line2")'> 2: import cython</pre>
<pre id='line2' class='code' style='background-color: #FFFFff'></pre><pre class='line' style='background-color: #FFFFff' onclick='toggleDiv("line3")'> 3: </pre>
<pre id='line3' class='code' style='background-color: #FFFFff'></pre><pre class='line' style='background-color: #FFFFff' onclick='toggleDiv("line4")'> 4: @cython.locals(end_i=cython.Py_ssize_t, i=cython.Py_ssize_t)</pre>
<pre id='line4' class='code' style='background-color: #FFFFff'></pre><pre class='line' style='background-color: #FFFF30' onclick='toggleDiv("line5")'> 5: def remove_inplace_senderle2(L, keep):</pre>
<pre id='line5' class='code' style='background-color: #FFFF30'>
/* "/home/zed/prj/SO/is-it-simple-to-implement-a-simple-python-function-in-c/delitems.pyx":5
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/* "/home/zed/prj/SO/is-it-simple-to-implement-a-simple-python-function-in-c/delitems.pyx":5
*
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</pre><pre class='line' style='background-color: #FFFFff' onclick='toggleDiv("line6")'> 6: end_i = 0</pre>
<pre id='line6' class='code' style='background-color: #FFFFff'>
/* "/home/zed/prj/SO/is-it-simple-to-implement-a-simple-python-function-in-c/delitems.pyx":6
* @cython.locals(end_i=cython.Py_ssize_t, i=cython.Py_ssize_t)
* def remove_inplace_senderle2(L, keep):
* end_i = 0 # <code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code>
* for i in range(len(L)):
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<pre id='line7' class='code' style='background-color: #FFFFaa'>
/* "/home/zed/prj/SO/is-it-simple-to-implement-a-simple-python-function-in-c/delitems.pyx":7
* def remove_inplace_senderle2(L, keep):
* end_i = 0
* for i in range(len(L)): # <code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code>
* x = L[end_i] = L[i]
* if keep(x):
*/
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</pre><pre class='line' style='background-color: #FFFF96' onclick='toggleDiv("line8")'> 8: x = L[end_i] = L[i]</pre>
<pre id='line8' class='code' style='background-color: #FFFF96'>
/* "/home/zed/prj/SO/is-it-simple-to-implement-a-simple-python-function-in-c/delitems.pyx":8
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</pre><pre class='line' style='background-color: #FFFF57' onclick='toggleDiv("line9")'> 9: if keep(x):</pre>
<pre id='line9' class='code' style='background-color: #FFFF57'>
/* "/home/zed/prj/SO/is-it-simple-to-implement-a-simple-python-function-in-c/delitems.pyx":9
* for i in range(len(L)):
* x = L[end_i] = L[i]
* if keep(x): # <code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code>
* end_i += 1
*
*/
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<span class='pyx_macro_api'>__Pyx_DECREF</span>(__pyx_t_4); __pyx_t_4 = 0;
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</pre><pre class='line' style='background-color: #FFFFff' onclick='toggleDiv("line10")'> 10: end_i += 1</pre>
<pre id='line10' class='code' style='background-color: #FFFFff'>
/* "/home/zed/prj/SO/is-it-simple-to-implement-a-simple-python-function-in-c/delitems.pyx":10
* x = L[end_i] = L[i]
* if keep(x):
* end_i += 1 # <code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code>
*
* del L[end_i:]
*/
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</pre><pre class='line' style='background-color: #FFFFff' onclick='toggleDiv("line11")'> 11: </pre>
<pre id='line11' class='code' style='background-color: #FFFFff'></pre><pre class='line' style='background-color: #FFFF73' onclick='toggleDiv("line12")'> 12: del L[end_i:]</pre>
<pre id='line12' class='code' style='background-color: #FFFF73'>
/* "/home/zed/prj/SO/is-it-simple-to-implement-a-simple-python-function-in-c/delitems.pyx":12
* end_i += 1
*
* del L[end_i:] # <code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code><code><</code>
*/
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__pyx_r = Py_None; <span class='pyx_macro_api'>__Pyx_INCREF</span>(Py_None);
goto __pyx_L0;
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<span class='pyx_macro_api'>__Pyx_XDECREF</span>(__pyx_t_3);
<span class='pyx_macro_api'>__Pyx_XDECREF</span>(__pyx_t_4);
<span class='pyx_c_api'>__Pyx_AddTraceback</span>("delitems.remove_inplace_senderle2");
__pyx_r = NULL;
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<span class='pyx_macro_api'>__Pyx_DECREF</span>(__pyx_v_x);
<span class='pyx_macro_api'><span class='refnanny'>__Pyx_XGIVEREF</span></span>(__pyx_r);
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return __pyx_r;
}
</pre></body></html>
#cython: boundscheck=False, wraparound=False
import cython
@cython.locals(end_i=cython.Py_ssize_t, i=cython.Py_ssize_t)
def remove_inplace_senderle2(L, keep):
end_i = 0
for i in range(len(L)):
x = L[end_i] = L[i]
if keep(x):
end_i += 1
del L[end_i:]
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