| # Generated by Snowball 2.2.0 - https://snowballstem.org/ |
| |
| from .basestemmer import BaseStemmer |
| from .among import Among |
| |
| |
| class ArabicStemmer(BaseStemmer): |
| ''' |
| This class implements the stemming algorithm defined by a snowball script. |
| Generated by Snowball 2.2.0 - https://snowballstem.org/ |
| ''' |
| |
| a_0 = [ |
| Among(u"\u0640", -1, 1), |
| Among(u"\u064B", -1, 1), |
| Among(u"\u064C", -1, 1), |
| Among(u"\u064D", -1, 1), |
| Among(u"\u064E", -1, 1), |
| Among(u"\u064F", -1, 1), |
| Among(u"\u0650", -1, 1), |
| Among(u"\u0651", -1, 1), |
| Among(u"\u0652", -1, 1), |
| Among(u"\u0660", -1, 2), |
| Among(u"\u0661", -1, 3), |
| Among(u"\u0662", -1, 4), |
| Among(u"\u0663", -1, 5), |
| Among(u"\u0664", -1, 6), |
| Among(u"\u0665", -1, 7), |
| Among(u"\u0666", -1, 8), |
| Among(u"\u0667", -1, 9), |
| Among(u"\u0668", -1, 10), |
| Among(u"\u0669", -1, 11), |
| Among(u"\uFE80", -1, 12), |
| Among(u"\uFE81", -1, 16), |
| Among(u"\uFE82", -1, 16), |
| Among(u"\uFE83", -1, 13), |
| Among(u"\uFE84", -1, 13), |
| Among(u"\uFE85", -1, 17), |
| Among(u"\uFE86", -1, 17), |
| Among(u"\uFE87", -1, 14), |
| Among(u"\uFE88", -1, 14), |
| Among(u"\uFE89", -1, 15), |
| Among(u"\uFE8A", -1, 15), |
| Among(u"\uFE8B", -1, 15), |
| Among(u"\uFE8C", -1, 15), |
| Among(u"\uFE8D", -1, 18), |
| Among(u"\uFE8E", -1, 18), |
| Among(u"\uFE8F", -1, 19), |
| Among(u"\uFE90", -1, 19), |
| Among(u"\uFE91", -1, 19), |
| Among(u"\uFE92", -1, 19), |
| Among(u"\uFE93", -1, 20), |
| Among(u"\uFE94", -1, 20), |
| Among(u"\uFE95", -1, 21), |
| Among(u"\uFE96", -1, 21), |
| Among(u"\uFE97", -1, 21), |
| Among(u"\uFE98", -1, 21), |
| Among(u"\uFE99", -1, 22), |
| Among(u"\uFE9A", -1, 22), |
| Among(u"\uFE9B", -1, 22), |
| Among(u"\uFE9C", -1, 22), |
| Among(u"\uFE9D", -1, 23), |
| Among(u"\uFE9E", -1, 23), |
| Among(u"\uFE9F", -1, 23), |
| Among(u"\uFEA0", -1, 23), |
| Among(u"\uFEA1", -1, 24), |
| Among(u"\uFEA2", -1, 24), |
| Among(u"\uFEA3", -1, 24), |
| Among(u"\uFEA4", -1, 24), |
| Among(u"\uFEA5", -1, 25), |
| Among(u"\uFEA6", -1, 25), |
| Among(u"\uFEA7", -1, 25), |
| Among(u"\uFEA8", -1, 25), |
| Among(u"\uFEA9", -1, 26), |
| Among(u"\uFEAA", -1, 26), |
| Among(u"\uFEAB", -1, 27), |
| Among(u"\uFEAC", -1, 27), |
| Among(u"\uFEAD", -1, 28), |
| Among(u"\uFEAE", -1, 28), |
| Among(u"\uFEAF", -1, 29), |
| Among(u"\uFEB0", -1, 29), |
| Among(u"\uFEB1", -1, 30), |
| Among(u"\uFEB2", -1, 30), |
| Among(u"\uFEB3", -1, 30), |
| Among(u"\uFEB4", -1, 30), |
| Among(u"\uFEB5", -1, 31), |
| Among(u"\uFEB6", -1, 31), |
| Among(u"\uFEB7", -1, 31), |
| Among(u"\uFEB8", -1, 31), |
| Among(u"\uFEB9", -1, 32), |
| Among(u"\uFEBA", -1, 32), |
| Among(u"\uFEBB", -1, 32), |
| Among(u"\uFEBC", -1, 32), |
| Among(u"\uFEBD", -1, 33), |
| Among(u"\uFEBE", -1, 33), |
| Among(u"\uFEBF", -1, 33), |
| Among(u"\uFEC0", -1, 33), |
| Among(u"\uFEC1", -1, 34), |
| Among(u"\uFEC2", -1, 34), |
| Among(u"\uFEC3", -1, 34), |
| Among(u"\uFEC4", -1, 34), |
| Among(u"\uFEC5", -1, 35), |
| Among(u"\uFEC6", -1, 35), |
| Among(u"\uFEC7", -1, 35), |
| Among(u"\uFEC8", -1, 35), |
| Among(u"\uFEC9", -1, 36), |
| Among(u"\uFECA", -1, 36), |
| Among(u"\uFECB", -1, 36), |
| Among(u"\uFECC", -1, 36), |
| Among(u"\uFECD", -1, 37), |
| Among(u"\uFECE", -1, 37), |
| Among(u"\uFECF", -1, 37), |
| Among(u"\uFED0", -1, 37), |
| Among(u"\uFED1", -1, 38), |
| Among(u"\uFED2", -1, 38), |
| Among(u"\uFED3", -1, 38), |
| Among(u"\uFED4", -1, 38), |
| Among(u"\uFED5", -1, 39), |
| Among(u"\uFED6", -1, 39), |
| Among(u"\uFED7", -1, 39), |
| Among(u"\uFED8", -1, 39), |
| Among(u"\uFED9", -1, 40), |
| Among(u"\uFEDA", -1, 40), |
| Among(u"\uFEDB", -1, 40), |
| Among(u"\uFEDC", -1, 40), |
| Among(u"\uFEDD", -1, 41), |
| Among(u"\uFEDE", -1, 41), |
| Among(u"\uFEDF", -1, 41), |
| Among(u"\uFEE0", -1, 41), |
| Among(u"\uFEE1", -1, 42), |
| Among(u"\uFEE2", -1, 42), |
| Among(u"\uFEE3", -1, 42), |
| Among(u"\uFEE4", -1, 42), |
| Among(u"\uFEE5", -1, 43), |
| Among(u"\uFEE6", -1, 43), |
| Among(u"\uFEE7", -1, 43), |
| Among(u"\uFEE8", -1, 43), |
| Among(u"\uFEE9", -1, 44), |
| Among(u"\uFEEA", -1, 44), |
| Among(u"\uFEEB", -1, 44), |
| Among(u"\uFEEC", -1, 44), |
| Among(u"\uFEED", -1, 45), |
| Among(u"\uFEEE", -1, 45), |
| Among(u"\uFEEF", -1, 46), |
| Among(u"\uFEF0", -1, 46), |
| Among(u"\uFEF1", -1, 47), |
| Among(u"\uFEF2", -1, 47), |
| Among(u"\uFEF3", -1, 47), |
| Among(u"\uFEF4", -1, 47), |
| Among(u"\uFEF5", -1, 51), |
| Among(u"\uFEF6", -1, 51), |
| Among(u"\uFEF7", -1, 49), |
| Among(u"\uFEF8", -1, 49), |
| Among(u"\uFEF9", -1, 50), |
| Among(u"\uFEFA", -1, 50), |
| Among(u"\uFEFB", -1, 48), |
| Among(u"\uFEFC", -1, 48) |
| ] |
| |
| a_1 = [ |
| Among(u"\u0622", -1, 1), |
| Among(u"\u0623", -1, 1), |
| Among(u"\u0624", -1, 1), |
| Among(u"\u0625", -1, 1), |
| Among(u"\u0626", -1, 1) |
| ] |
| |
| a_2 = [ |
| Among(u"\u0622", -1, 1), |
| Among(u"\u0623", -1, 1), |
| Among(u"\u0624", -1, 2), |
| Among(u"\u0625", -1, 1), |
| Among(u"\u0626", -1, 3) |
| ] |
| |
| a_3 = [ |
| Among(u"\u0627\u0644", -1, 2), |
| Among(u"\u0628\u0627\u0644", -1, 1), |
| Among(u"\u0643\u0627\u0644", -1, 1), |
| Among(u"\u0644\u0644", -1, 2) |
| ] |
| |
| a_4 = [ |
| Among(u"\u0623\u0622", -1, 2), |
| Among(u"\u0623\u0623", -1, 1), |
| Among(u"\u0623\u0624", -1, 1), |
| Among(u"\u0623\u0625", -1, 4), |
| Among(u"\u0623\u0627", -1, 3) |
| ] |
| |
| a_5 = [ |
| Among(u"\u0641", -1, 1), |
| Among(u"\u0648", -1, 1) |
| ] |
| |
| a_6 = [ |
| Among(u"\u0627\u0644", -1, 2), |
| Among(u"\u0628\u0627\u0644", -1, 1), |
| Among(u"\u0643\u0627\u0644", -1, 1), |
| Among(u"\u0644\u0644", -1, 2) |
| ] |
| |
| a_7 = [ |
| Among(u"\u0628", -1, 1), |
| Among(u"\u0628\u0627", 0, -1), |
| Among(u"\u0628\u0628", 0, 2), |
| Among(u"\u0643\u0643", -1, 3) |
| ] |
| |
| a_8 = [ |
| Among(u"\u0633\u0623", -1, 4), |
| Among(u"\u0633\u062A", -1, 2), |
| Among(u"\u0633\u0646", -1, 3), |
| Among(u"\u0633\u064A", -1, 1) |
| ] |
| |
| a_9 = [ |
| Among(u"\u062A\u0633\u062A", -1, 1), |
| Among(u"\u0646\u0633\u062A", -1, 1), |
| Among(u"\u064A\u0633\u062A", -1, 1) |
| ] |
| |
| a_10 = [ |
| Among(u"\u0643\u0645\u0627", -1, 3), |
| Among(u"\u0647\u0645\u0627", -1, 3), |
| Among(u"\u0646\u0627", -1, 2), |
| Among(u"\u0647\u0627", -1, 2), |
| Among(u"\u0643", -1, 1), |
| Among(u"\u0643\u0645", -1, 2), |
| Among(u"\u0647\u0645", -1, 2), |
| Among(u"\u0647\u0646", -1, 2), |
| Among(u"\u0647", -1, 1), |
| Among(u"\u064A", -1, 1) |
| ] |
| |
| a_11 = [ |
| Among(u"\u0646", -1, 1) |
| ] |
| |
| a_12 = [ |
| Among(u"\u0627", -1, 1), |
| Among(u"\u0648", -1, 1), |
| Among(u"\u064A", -1, 1) |
| ] |
| |
| a_13 = [ |
| Among(u"\u0627\u062A", -1, 1) |
| ] |
| |
| a_14 = [ |
| Among(u"\u062A", -1, 1) |
| ] |
| |
| a_15 = [ |
| Among(u"\u0629", -1, 1) |
| ] |
| |
| a_16 = [ |
| Among(u"\u064A", -1, 1) |
| ] |
| |
| a_17 = [ |
| Among(u"\u0643\u0645\u0627", -1, 3), |
| Among(u"\u0647\u0645\u0627", -1, 3), |
| Among(u"\u0646\u0627", -1, 2), |
| Among(u"\u0647\u0627", -1, 2), |
| Among(u"\u0643", -1, 1), |
| Among(u"\u0643\u0645", -1, 2), |
| Among(u"\u0647\u0645", -1, 2), |
| Among(u"\u0643\u0646", -1, 2), |
| Among(u"\u0647\u0646", -1, 2), |
| Among(u"\u0647", -1, 1), |
| Among(u"\u0643\u0645\u0648", -1, 3), |
| Among(u"\u0646\u064A", -1, 2) |
| ] |
| |
| a_18 = [ |
| Among(u"\u0627", -1, 1), |
| Among(u"\u062A\u0627", 0, 2), |
| Among(u"\u062A\u0645\u0627", 0, 4), |
| Among(u"\u0646\u0627", 0, 2), |
| Among(u"\u062A", -1, 1), |
| Among(u"\u0646", -1, 1), |
| Among(u"\u0627\u0646", 5, 3), |
| Among(u"\u062A\u0646", 5, 2), |
| Among(u"\u0648\u0646", 5, 3), |
| Among(u"\u064A\u0646", 5, 3), |
| Among(u"\u064A", -1, 1) |
| ] |
| |
| a_19 = [ |
| Among(u"\u0648\u0627", -1, 1), |
| Among(u"\u062A\u0645", -1, 1) |
| ] |
| |
| a_20 = [ |
| Among(u"\u0648", -1, 1), |
| Among(u"\u062A\u0645\u0648", 0, 2) |
| ] |
| |
| a_21 = [ |
| Among(u"\u0649", -1, 1) |
| ] |
| |
| B_is_defined = False |
| B_is_verb = False |
| B_is_noun = False |
| |
| def __r_Normalize_pre(self): |
| v_1 = self.cursor |
| try: |
| while True: |
| v_2 = self.cursor |
| try: |
| try: |
| v_3 = self.cursor |
| try: |
| self.bra = self.cursor |
| among_var = self.find_among(ArabicStemmer.a_0) |
| if among_var == 0: |
| raise lab3() |
| self.ket = self.cursor |
| if among_var == 1: |
| if not self.slice_del(): |
| return False |
| |
| elif among_var == 2: |
| if not self.slice_from(u"0"): |
| return False |
| elif among_var == 3: |
| if not self.slice_from(u"1"): |
| return False |
| elif among_var == 4: |
| if not self.slice_from(u"2"): |
| return False |
| elif among_var == 5: |
| if not self.slice_from(u"3"): |
| return False |
| elif among_var == 6: |
| if not self.slice_from(u"4"): |
| return False |
| elif among_var == 7: |
| if not self.slice_from(u"5"): |
| return False |
| elif among_var == 8: |
| if not self.slice_from(u"6"): |
| return False |
| elif among_var == 9: |
| if not self.slice_from(u"7"): |
| return False |
| elif among_var == 10: |
| if not self.slice_from(u"8"): |
| return False |
| elif among_var == 11: |
| if not self.slice_from(u"9"): |
| return False |
| elif among_var == 12: |
| if not self.slice_from(u"\u0621"): |
| return False |
| elif among_var == 13: |
| if not self.slice_from(u"\u0623"): |
| return False |
| elif among_var == 14: |
| if not self.slice_from(u"\u0625"): |
| return False |
| elif among_var == 15: |
| if not self.slice_from(u"\u0626"): |
| return False |
| elif among_var == 16: |
| if not self.slice_from(u"\u0622"): |
| return False |
| elif among_var == 17: |
| if not self.slice_from(u"\u0624"): |
| return False |
| elif among_var == 18: |
| if not self.slice_from(u"\u0627"): |
| return False |
| elif among_var == 19: |
| if not self.slice_from(u"\u0628"): |
| return False |
| elif among_var == 20: |
| if not self.slice_from(u"\u0629"): |
| return False |
| elif among_var == 21: |
| if not self.slice_from(u"\u062A"): |
| return False |
| elif among_var == 22: |
| if not self.slice_from(u"\u062B"): |
| return False |
| elif among_var == 23: |
| if not self.slice_from(u"\u062C"): |
| return False |
| elif among_var == 24: |
| if not self.slice_from(u"\u062D"): |
| return False |
| elif among_var == 25: |
| if not self.slice_from(u"\u062E"): |
| return False |
| elif among_var == 26: |
| if not self.slice_from(u"\u062F"): |
| return False |
| elif among_var == 27: |
| if not self.slice_from(u"\u0630"): |
| return False |
| elif among_var == 28: |
| if not self.slice_from(u"\u0631"): |
| return False |
| elif among_var == 29: |
| if not self.slice_from(u"\u0632"): |
| return False |
| elif among_var == 30: |
| if not self.slice_from(u"\u0633"): |
| return False |
| elif among_var == 31: |
| if not self.slice_from(u"\u0634"): |
| return False |
| elif among_var == 32: |
| if not self.slice_from(u"\u0635"): |
| return False |
| elif among_var == 33: |
| if not self.slice_from(u"\u0636"): |
| return False |
| elif among_var == 34: |
| if not self.slice_from(u"\u0637"): |
| return False |
| elif among_var == 35: |
| if not self.slice_from(u"\u0638"): |
| return False |
| elif among_var == 36: |
| if not self.slice_from(u"\u0639"): |
| return False |
| elif among_var == 37: |
| if not self.slice_from(u"\u063A"): |
| return False |
| elif among_var == 38: |
| if not self.slice_from(u"\u0641"): |
| return False |
| elif among_var == 39: |
| if not self.slice_from(u"\u0642"): |
| return False |
| elif among_var == 40: |
| if not self.slice_from(u"\u0643"): |
| return False |
| elif among_var == 41: |
| if not self.slice_from(u"\u0644"): |
| return False |
| elif among_var == 42: |
| if not self.slice_from(u"\u0645"): |
| return False |
| elif among_var == 43: |
| if not self.slice_from(u"\u0646"): |
| return False |
| elif among_var == 44: |
| if not self.slice_from(u"\u0647"): |
| return False |
| elif among_var == 45: |
| if not self.slice_from(u"\u0648"): |
| return False |
| elif among_var == 46: |
| if not self.slice_from(u"\u0649"): |
| return False |
| elif among_var == 47: |
| if not self.slice_from(u"\u064A"): |
| return False |
| elif among_var == 48: |
| if not self.slice_from(u"\u0644\u0627"): |
| return False |
| elif among_var == 49: |
| if not self.slice_from(u"\u0644\u0623"): |
| return False |
| elif among_var == 50: |
| if not self.slice_from(u"\u0644\u0625"): |
| return False |
| else: |
| if not self.slice_from(u"\u0644\u0622"): |
| return False |
| raise lab2() |
| except lab3: pass |
| self.cursor = v_3 |
| if self.cursor >= self.limit: |
| raise lab1() |
| self.cursor += 1 |
| except lab2: pass |
| continue |
| except lab1: pass |
| self.cursor = v_2 |
| break |
| except lab0: pass |
| self.cursor = v_1 |
| return True |
| |
| def __r_Normalize_post(self): |
| v_1 = self.cursor |
| try: |
| self.limit_backward = self.cursor |
| self.cursor = self.limit |
| self.ket = self.cursor |
| if self.find_among_b(ArabicStemmer.a_1) == 0: |
| raise lab0() |
| self.bra = self.cursor |
| if not self.slice_from(u"\u0621"): |
| return False |
| self.cursor = self.limit_backward |
| except lab0: pass |
| self.cursor = v_1 |
| v_2 = self.cursor |
| try: |
| while True: |
| v_3 = self.cursor |
| try: |
| try: |
| v_4 = self.cursor |
| try: |
| self.bra = self.cursor |
| among_var = self.find_among(ArabicStemmer.a_2) |
| if among_var == 0: |
| raise lab4() |
| self.ket = self.cursor |
| if among_var == 1: |
| if not self.slice_from(u"\u0627"): |
| return False |
| elif among_var == 2: |
| if not self.slice_from(u"\u0648"): |
| return False |
| else: |
| if not self.slice_from(u"\u064A"): |
| return False |
| raise lab3() |
| except lab4: pass |
| self.cursor = v_4 |
| if self.cursor >= self.limit: |
| raise lab2() |
| self.cursor += 1 |
| except lab3: pass |
| continue |
| except lab2: pass |
| self.cursor = v_3 |
| break |
| except lab1: pass |
| self.cursor = v_2 |
| return True |
| |
| def __r_Checks1(self): |
| self.bra = self.cursor |
| among_var = self.find_among(ArabicStemmer.a_3) |
| if among_var == 0: |
| return False |
| self.ket = self.cursor |
| if among_var == 1: |
| if not len(self.current) > 4: |
| return False |
| self.B_is_noun = True |
| self.B_is_verb = False |
| self.B_is_defined = True |
| else: |
| if not len(self.current) > 3: |
| return False |
| self.B_is_noun = True |
| self.B_is_verb = False |
| self.B_is_defined = True |
| return True |
| |
| def __r_Prefix_Step1(self): |
| self.bra = self.cursor |
| among_var = self.find_among(ArabicStemmer.a_4) |
| if among_var == 0: |
| return False |
| self.ket = self.cursor |
| if among_var == 1: |
| if not len(self.current) > 3: |
| return False |
| if not self.slice_from(u"\u0623"): |
| return False |
| elif among_var == 2: |
| if not len(self.current) > 3: |
| return False |
| if not self.slice_from(u"\u0622"): |
| return False |
| elif among_var == 3: |
| if not len(self.current) > 3: |
| return False |
| if not self.slice_from(u"\u0627"): |
| return False |
| else: |
| if not len(self.current) > 3: |
| return False |
| if not self.slice_from(u"\u0625"): |
| return False |
| return True |
| |
| def __r_Prefix_Step2(self): |
| self.bra = self.cursor |
| if self.find_among(ArabicStemmer.a_5) == 0: |
| return False |
| self.ket = self.cursor |
| if not len(self.current) > 3: |
| return False |
| v_1 = self.cursor |
| try: |
| if not self.eq_s(u"\u0627"): |
| raise lab0() |
| return False |
| except lab0: pass |
| self.cursor = v_1 |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Prefix_Step3a_Noun(self): |
| self.bra = self.cursor |
| among_var = self.find_among(ArabicStemmer.a_6) |
| if among_var == 0: |
| return False |
| self.ket = self.cursor |
| if among_var == 1: |
| if not len(self.current) > 5: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| else: |
| if not len(self.current) > 4: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Prefix_Step3b_Noun(self): |
| self.bra = self.cursor |
| among_var = self.find_among(ArabicStemmer.a_7) |
| if among_var == 0: |
| return False |
| self.ket = self.cursor |
| if among_var == 1: |
| if not len(self.current) > 3: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| elif among_var == 2: |
| if not len(self.current) > 3: |
| return False |
| if not self.slice_from(u"\u0628"): |
| return False |
| elif among_var == 3: |
| if not len(self.current) > 3: |
| return False |
| if not self.slice_from(u"\u0643"): |
| return False |
| return True |
| |
| def __r_Prefix_Step3_Verb(self): |
| self.bra = self.cursor |
| among_var = self.find_among(ArabicStemmer.a_8) |
| if among_var == 0: |
| return False |
| self.ket = self.cursor |
| if among_var == 1: |
| if not len(self.current) > 4: |
| return False |
| if not self.slice_from(u"\u064A"): |
| return False |
| elif among_var == 2: |
| if not len(self.current) > 4: |
| return False |
| if not self.slice_from(u"\u062A"): |
| return False |
| elif among_var == 3: |
| if not len(self.current) > 4: |
| return False |
| if not self.slice_from(u"\u0646"): |
| return False |
| else: |
| if not len(self.current) > 4: |
| return False |
| if not self.slice_from(u"\u0623"): |
| return False |
| return True |
| |
| def __r_Prefix_Step4_Verb(self): |
| self.bra = self.cursor |
| if self.find_among(ArabicStemmer.a_9) == 0: |
| return False |
| self.ket = self.cursor |
| if not len(self.current) > 4: |
| return False |
| self.B_is_verb = True |
| self.B_is_noun = False |
| if not self.slice_from(u"\u0627\u0633\u062A"): |
| return False |
| return True |
| |
| def __r_Suffix_Noun_Step1a(self): |
| self.ket = self.cursor |
| among_var = self.find_among_b(ArabicStemmer.a_10) |
| if among_var == 0: |
| return False |
| self.bra = self.cursor |
| if among_var == 1: |
| if not len(self.current) >= 4: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| elif among_var == 2: |
| if not len(self.current) >= 5: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| else: |
| if not len(self.current) >= 6: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Suffix_Noun_Step1b(self): |
| self.ket = self.cursor |
| if self.find_among_b(ArabicStemmer.a_11) == 0: |
| return False |
| self.bra = self.cursor |
| if not len(self.current) > 5: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Suffix_Noun_Step2a(self): |
| self.ket = self.cursor |
| if self.find_among_b(ArabicStemmer.a_12) == 0: |
| return False |
| self.bra = self.cursor |
| if not len(self.current) > 4: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Suffix_Noun_Step2b(self): |
| self.ket = self.cursor |
| if self.find_among_b(ArabicStemmer.a_13) == 0: |
| return False |
| self.bra = self.cursor |
| if not len(self.current) >= 5: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Suffix_Noun_Step2c1(self): |
| self.ket = self.cursor |
| if self.find_among_b(ArabicStemmer.a_14) == 0: |
| return False |
| self.bra = self.cursor |
| if not len(self.current) >= 4: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Suffix_Noun_Step2c2(self): |
| self.ket = self.cursor |
| if self.find_among_b(ArabicStemmer.a_15) == 0: |
| return False |
| self.bra = self.cursor |
| if not len(self.current) >= 4: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Suffix_Noun_Step3(self): |
| self.ket = self.cursor |
| if self.find_among_b(ArabicStemmer.a_16) == 0: |
| return False |
| self.bra = self.cursor |
| if not len(self.current) >= 3: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Suffix_Verb_Step1(self): |
| self.ket = self.cursor |
| among_var = self.find_among_b(ArabicStemmer.a_17) |
| if among_var == 0: |
| return False |
| self.bra = self.cursor |
| if among_var == 1: |
| if not len(self.current) >= 4: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| elif among_var == 2: |
| if not len(self.current) >= 5: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| else: |
| if not len(self.current) >= 6: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Suffix_Verb_Step2a(self): |
| self.ket = self.cursor |
| among_var = self.find_among_b(ArabicStemmer.a_18) |
| if among_var == 0: |
| return False |
| self.bra = self.cursor |
| if among_var == 1: |
| if not len(self.current) >= 4: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| elif among_var == 2: |
| if not len(self.current) >= 5: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| elif among_var == 3: |
| if not len(self.current) > 5: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| else: |
| if not len(self.current) >= 6: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Suffix_Verb_Step2b(self): |
| self.ket = self.cursor |
| if self.find_among_b(ArabicStemmer.a_19) == 0: |
| return False |
| self.bra = self.cursor |
| if not len(self.current) >= 5: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Suffix_Verb_Step2c(self): |
| self.ket = self.cursor |
| among_var = self.find_among_b(ArabicStemmer.a_20) |
| if among_var == 0: |
| return False |
| self.bra = self.cursor |
| if among_var == 1: |
| if not len(self.current) >= 4: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| else: |
| if not len(self.current) >= 6: |
| return False |
| if not self.slice_del(): |
| return False |
| |
| return True |
| |
| def __r_Suffix_All_alef_maqsura(self): |
| self.ket = self.cursor |
| if self.find_among_b(ArabicStemmer.a_21) == 0: |
| return False |
| self.bra = self.cursor |
| if not self.slice_from(u"\u064A"): |
| return False |
| return True |
| |
| def _stem(self): |
| self.B_is_noun = True |
| self.B_is_verb = True |
| self.B_is_defined = False |
| v_1 = self.cursor |
| self.__r_Checks1() |
| self.cursor = v_1 |
| self.__r_Normalize_pre() |
| self.limit_backward = self.cursor |
| self.cursor = self.limit |
| v_3 = self.limit - self.cursor |
| try: |
| try: |
| v_4 = self.limit - self.cursor |
| try: |
| if not self.B_is_verb: |
| raise lab2() |
| try: |
| v_5 = self.limit - self.cursor |
| try: |
| v_6 = 1 |
| while True: |
| v_7 = self.limit - self.cursor |
| try: |
| if not self.__r_Suffix_Verb_Step1(): |
| raise lab5() |
| v_6 -= 1 |
| continue |
| except lab5: pass |
| self.cursor = self.limit - v_7 |
| break |
| if v_6 > 0: |
| raise lab4() |
| try: |
| v_8 = self.limit - self.cursor |
| try: |
| if not self.__r_Suffix_Verb_Step2a(): |
| raise lab7() |
| raise lab6() |
| except lab7: pass |
| self.cursor = self.limit - v_8 |
| try: |
| if not self.__r_Suffix_Verb_Step2c(): |
| raise lab8() |
| raise lab6() |
| except lab8: pass |
| self.cursor = self.limit - v_8 |
| if self.cursor <= self.limit_backward: |
| raise lab4() |
| self.cursor -= 1 |
| except lab6: pass |
| raise lab3() |
| except lab4: pass |
| self.cursor = self.limit - v_5 |
| try: |
| if not self.__r_Suffix_Verb_Step2b(): |
| raise lab9() |
| raise lab3() |
| except lab9: pass |
| self.cursor = self.limit - v_5 |
| if not self.__r_Suffix_Verb_Step2a(): |
| raise lab2() |
| except lab3: pass |
| raise lab1() |
| except lab2: pass |
| self.cursor = self.limit - v_4 |
| try: |
| if not self.B_is_noun: |
| raise lab10() |
| v_9 = self.limit - self.cursor |
| try: |
| try: |
| v_10 = self.limit - self.cursor |
| try: |
| if not self.__r_Suffix_Noun_Step2c2(): |
| raise lab13() |
| raise lab12() |
| except lab13: pass |
| self.cursor = self.limit - v_10 |
| try: |
| try: |
| if not self.B_is_defined: |
| raise lab15() |
| raise lab14() |
| except lab15: pass |
| if not self.__r_Suffix_Noun_Step1a(): |
| raise lab14() |
| try: |
| v_12 = self.limit - self.cursor |
| try: |
| if not self.__r_Suffix_Noun_Step2a(): |
| raise lab17() |
| raise lab16() |
| except lab17: pass |
| self.cursor = self.limit - v_12 |
| try: |
| if not self.__r_Suffix_Noun_Step2b(): |
| raise lab18() |
| raise lab16() |
| except lab18: pass |
| self.cursor = self.limit - v_12 |
| try: |
| if not self.__r_Suffix_Noun_Step2c1(): |
| raise lab19() |
| raise lab16() |
| except lab19: pass |
| self.cursor = self.limit - v_12 |
| if self.cursor <= self.limit_backward: |
| raise lab14() |
| self.cursor -= 1 |
| except lab16: pass |
| raise lab12() |
| except lab14: pass |
| self.cursor = self.limit - v_10 |
| try: |
| if not self.__r_Suffix_Noun_Step1b(): |
| raise lab20() |
| try: |
| v_13 = self.limit - self.cursor |
| try: |
| if not self.__r_Suffix_Noun_Step2a(): |
| raise lab22() |
| raise lab21() |
| except lab22: pass |
| self.cursor = self.limit - v_13 |
| try: |
| if not self.__r_Suffix_Noun_Step2b(): |
| raise lab23() |
| raise lab21() |
| except lab23: pass |
| self.cursor = self.limit - v_13 |
| if not self.__r_Suffix_Noun_Step2c1(): |
| raise lab20() |
| except lab21: pass |
| raise lab12() |
| except lab20: pass |
| self.cursor = self.limit - v_10 |
| try: |
| try: |
| if not self.B_is_defined: |
| raise lab25() |
| raise lab24() |
| except lab25: pass |
| if not self.__r_Suffix_Noun_Step2a(): |
| raise lab24() |
| raise lab12() |
| except lab24: pass |
| self.cursor = self.limit - v_10 |
| if not self.__r_Suffix_Noun_Step2b(): |
| self.cursor = self.limit - v_9 |
| raise lab11() |
| except lab12: pass |
| except lab11: pass |
| if not self.__r_Suffix_Noun_Step3(): |
| raise lab10() |
| raise lab1() |
| except lab10: pass |
| self.cursor = self.limit - v_4 |
| if not self.__r_Suffix_All_alef_maqsura(): |
| raise lab0() |
| except lab1: pass |
| except lab0: pass |
| self.cursor = self.limit - v_3 |
| self.cursor = self.limit_backward |
| v_15 = self.cursor |
| try: |
| v_16 = self.cursor |
| try: |
| if not self.__r_Prefix_Step1(): |
| self.cursor = v_16 |
| raise lab27() |
| except lab27: pass |
| v_17 = self.cursor |
| try: |
| if not self.__r_Prefix_Step2(): |
| self.cursor = v_17 |
| raise lab28() |
| except lab28: pass |
| try: |
| v_18 = self.cursor |
| try: |
| if not self.__r_Prefix_Step3a_Noun(): |
| raise lab30() |
| raise lab29() |
| except lab30: pass |
| self.cursor = v_18 |
| try: |
| if not self.B_is_noun: |
| raise lab31() |
| if not self.__r_Prefix_Step3b_Noun(): |
| raise lab31() |
| raise lab29() |
| except lab31: pass |
| self.cursor = v_18 |
| if not self.B_is_verb: |
| raise lab26() |
| v_19 = self.cursor |
| try: |
| if not self.__r_Prefix_Step3_Verb(): |
| self.cursor = v_19 |
| raise lab32() |
| except lab32: pass |
| if not self.__r_Prefix_Step4_Verb(): |
| raise lab26() |
| except lab29: pass |
| except lab26: pass |
| self.cursor = v_15 |
| self.__r_Normalize_post() |
| return True |
| |
| |
| class lab0(BaseException): pass |
| |
| |
| class lab1(BaseException): pass |
| |
| |
| class lab2(BaseException): pass |
| |
| |
| class lab3(BaseException): pass |
| |
| |
| class lab4(BaseException): pass |
| |
| |
| class lab5(BaseException): pass |
| |
| |
| class lab6(BaseException): pass |
| |
| |
| class lab7(BaseException): pass |
| |
| |
| class lab8(BaseException): pass |
| |
| |
| class lab9(BaseException): pass |
| |
| |
| class lab10(BaseException): pass |
| |
| |
| class lab11(BaseException): pass |
| |
| |
| class lab12(BaseException): pass |
| |
| |
| class lab13(BaseException): pass |
| |
| |
| class lab14(BaseException): pass |
| |
| |
| class lab15(BaseException): pass |
| |
| |
| class lab16(BaseException): pass |
| |
| |
| class lab17(BaseException): pass |
| |
| |
| class lab18(BaseException): pass |
| |
| |
| class lab19(BaseException): pass |
| |
| |
| class lab20(BaseException): pass |
| |
| |
| class lab21(BaseException): pass |
| |
| |
| class lab22(BaseException): pass |
| |
| |
| class lab23(BaseException): pass |
| |
| |
| class lab24(BaseException): pass |
| |
| |
| class lab25(BaseException): pass |
| |
| |
| class lab26(BaseException): pass |
| |
| |
| class lab27(BaseException): pass |
| |
| |
| class lab28(BaseException): pass |
| |
| |
| class lab29(BaseException): pass |
| |
| |
| class lab30(BaseException): pass |
| |
| |
| class lab31(BaseException): pass |
| |
| |
| class lab32(BaseException): pass |
