All files needed to create Python module cstlempy

build-launch.bat

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+del cstlempy.c*
+del /s /q build
+python setup.py build_ext --inplace
+python launch.py

build-launch.sh

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+#!/bin/bash
+rm cstlempy.c*
+rm -r build
+python setup.py build_ext --inplace
+python launch.py

cstlempy.pyx

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+# cstlempy.pyx - Python Module, this code will be translated to C by Cython.
+
+cdef extern from "tinylemmatizer.h":
+    cdef extern void startProc(const char* flexrulesFileName, int* err)
+    cdef extern void stringEval(const char * s,const char ** out,int * err)
+    cdef extern void endProc()
+
+# Function to be called once, before the first call to lemmatize() 
+def init(Str):
+    cdef int Err
+    startProc(bytes(Str,'iso8859-1'),&Err)
+
+# Function to lemmatize a full form
+def lemmatize(Str):
+    cdef const char * Sout
+    cdef int Err
+    stringEval(bytes(Str,'iso8859-1'),&Sout,&Err)
+    cdef bytes py_string = Sout
+    return py_string.decode('UTF-8')
+
+# Function to be called after the last call to lemmatize()
+def final():
+    endProc()
+

launch.py

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+# launch.py - Python 3 stub loader, loads the 'cstlempy' module that was made by Cython.
+
+# This code is always interpreted, like normal Python.
+# It is not compiled to C.
+
+import cstlempy
+
+filename = "flexrules"
+print("Initialise cstlempy with the call 'cstlempy.init("+filename+")'.\n")
+cstlempy.init(filename)
+
+cstlempyFullForm = "went"
+print("Going to call lemmatize(<full form>).\n\nThe full form is this one: "+cstlempyFullForm)
+answer = cstlempy.lemmatize(cstlempyFullForm)
+print('Answer from cstlempy:      '+answer+'\n')
+cstlempy.final()
+print("We have called cstlempy.final(), so now cstlempy is not available until we call\n'cstlempy.init()' again.")
+

setup.py

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+# setup.py
+# 
+from setuptools import setup
+from Cython.Build import cythonize
+from setuptools.extension import Extension
+
+sourcefiles = ['tinylemmatizer.c', 'cstlempy.pyx']
+
+extensions = [Extension("cstlempy", sourcefiles, extra_compile_args=["-I.", "-D_CRT_SECURE_NO_WARNINGS","-DPYTHONINTERFACE"])]
+
+setup(
+    ext_modules = cythonize(extensions, emit_linenums=True, compiler_directives={'language_level': 3})
+)