/* 
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// This file was generated automatically by the Snowball to Java compiler
using System;
using Among = SF.Snowball.Among;
using SnowballProgram = SF.Snowball.SnowballProgram;
namespace SF.Snowball.Ext
{
#pragma warning disable 162,164
    
    /// <summary> Generated class implementing code defined by a snowball script.</summary>
	public class RussianStemmer : SnowballProgram
	{
		public RussianStemmer()
		{
			InitBlock();
		}
		private void  InitBlock()
		{
			a_0 = new Among[]{new Among("\u00D7\u00DB\u00C9", - 1, 1, "", this), new Among("\u00C9\u00D7\u00DB\u00C9", 0, 2, "", this), new Among("\u00D9\u00D7\u00DB\u00C9", 0, 2, "", this), new Among("\u00D7", - 1, 1, "", this), new Among("\u00C9\u00D7", 3, 2, "", this), new Among("\u00D9\u00D7", 3, 2, "", this), new Among("\u00D7\u00DB\u00C9\u00D3\u00D8", - 1, 1, "", this), new Among("\u00C9\u00D7\u00DB\u00C9\u00D3\u00D8", 6, 2, "", this), new Among("\u00D9\u00D7\u00DB\u00C9\u00D3\u00D8", 6, 2, "", this)};
			a_1 = new Among[]{new Among("\u00C0\u00C0", - 1, 1, "", this), new Among("\u00C5\u00C0", - 1, 1, "", this), new Among("\u00CF\u00C0", - 1, 1, "", this), new Among("\u00D5\u00C0", - 1, 1, "", this), new Among("\u00C5\u00C5", - 1, 1, "", this), new Among("\u00C9\u00C5", - 1, 1, "", this), new Among("\u00CF\u00C5", - 1, 1, "", this), new Among("\u00D9\u00C5", - 1, 1, "", this), new Among("\u00C9\u00C8", - 1, 1, "", this), new Among("\u00D9\u00C8", - 1, 1, "", this), new Among("\u00C9\u00CD\u00C9", - 1, 1, "", this), new Among("\u00D9\u00CD\u00C9", - 1, 1, "", this), new Among("\u00C5\u00CA", - 1, 1, "", this), new Among("\u00C9\u00CA", - 1, 1, "", this), new Among("\u00CF\u00CA", - 1, 1, "", this), new Among("\u00D9\u00CA", - 1, 1, "", this), new Among("\u00C5\u00CD", - 1, 1, "", this), new Among("\u00C9\u00CD", - 1, 1, "", this), new Among("\u00CF\u00CD", - 1, 1, "", this), new Among("\u00D9\u00CD", - 1, 1, "", this), new Among("\u00C5\u00C7\u00CF", - 1, 1, "", this), new Among("\u00CF\u00C7\u00CF", - 1, 1, "", this), new Among("\u00C1\u00D1", - 1, 1, "", this), new Among("\u00D1\u00D1", - 1, 1, "", this), new Among("\u00C5\u00CD\u00D5", - 1, 1, "", this), new Among("\u00CF\u00CD\u00D5", - 1, 1, "", this)};
			a_2 = new Among[]{new Among("\u00C5\u00CD", - 1, 1, "", this), new Among("\u00CE\u00CE", - 1, 1, "", this), new Among("\u00D7\u00DB", - 1, 1, "", this), new Among("\u00C9\u00D7\u00DB", 2, 2, "", this), new Among("\u00D9\u00D7\u00DB", 2, 2, "", this), new Among("\u00DD", - 1, 1, "", this), new Among("\u00C0\u00DD", 5, 1, "", this), new Among("\u00D5\u00C0\u00DD", 6, 2, "", this)};
			a_3 = new Among[]{new Among("\u00D3\u00D1", - 1, 1, "", this), new Among("\u00D3\u00D8", - 1, 1, "", this)};
			a_4 = new Among[]{new Among("\u00C0", - 1, 2, "", this), new Among("\u00D5\u00C0", 0, 2, "", this), new Among("\u00CC\u00C1", - 1, 1, "", this), new Among("\u00C9\u00CC\u00C1", 2, 2, "", this), new Among("\u00D9\u00CC\u00C1", 2, 2, "", this), new Among("\u00CE\u00C1", - 1, 1, "", this), new Among("\u00C5\u00CE\u00C1", 5, 2, "", this), new Among("\u00C5\u00D4\u00C5", - 1, 1, "", this), new Among("\u00C9\u00D4\u00C5", - 1, 2, "", this), new Among("\u00CA\u00D4\u00C5", - 1, 1, "", this), new Among("\u00C5\u00CA\u00D4\u00C5", 9, 2, "", this), new Among("\u00D5\u00CA\u00D4\u00C5", 9, 2, "", this), new Among("\u00CC\u00C9", - 1, 1, "", this), new Among("\u00C9\u00CC\u00C9", 12, 2, "", this), new Among("\u00D9\u00CC\u00C9", 12, 2, "", this), new Among("\u00CA", - 1, 1, "", this), new Among("\u00C5\u00CA", 15, 2, "", this), new Among("\u00D5\u00CA", 15, 2, "", this), new Among("\u00CC", - 1, 1, "", this), new Among("\u00C9\u00CC", 18, 2, "", this), new Among("\u00D9\u00CC", 18, 2, "", this), new Among("\u00C5\u00CD", - 1, 1, "", this), new Among("\u00C9\u00CD", - 1, 2, "", this), new Among("\u00D9\u00CD", - 1, 2, "", this), new Among("\u00CE", - 1, 1, "", this), new Among("\u00C5\u00CE", 24, 2, "", this), new Among("\u00CC\u00CF", - 1, 1, "", this), new Among("\u00C9\u00CC\u00CF", 26, 2, "", this), new Among("\u00D9\u00CC\u00CF", 26, 2, "", this), new Among("\u00CE\u00CF", - 1, 1, "", this), new Among("\u00C5\u00CE\u00CF", 29, 2, "", this), new Among("\u00CE\u00CE\u00CF", 29, 1, "", this), new Among("\u00C0\u00D4", - 1, 1, "", this), new Among("\u00D5\u00C0\u00D4", 32, 2, "", this), new Among("\u00C5\u00D4", - 1, 1, "", this), new Among("\u00D5\u00C5\u00D4", 34, 2, "", this), new Among("\u00C9\u00D4", - 1, 2, "", this), new Among("\u00D1\u00D4", - 1, 2, "", this), new Among("\u00D9\u00D4", - 1, 2, "", this), new Among("\u00D4\u00D8", - 1, 1, "", this), new Among("\u00C9\u00D4\u00D8", 39, 2, "", this), new Among("\u00D9\u00D4\u00D8", 39, 2, "", this), new Among("\u00C5\u00DB\u00D8", - 1, 1, "", this), 
				new Among("\u00C9\u00DB\u00D8", - 1, 2, "", this), new Among("\u00CE\u00D9", - 1, 1, "", this), new Among("\u00C5\u00CE\u00D9", 44, 2, "", this)};
			a_5 = new Among[]{new Among("\u00C0", - 1, 1, "", this), new Among("\u00C9\u00C0", 0, 1, "", this), new Among("\u00D8\u00C0", 0, 1, "", this), new Among("\u00C1", - 1, 1, "", this), new Among("\u00C5", - 1, 1, "", this), new Among("\u00C9\u00C5", 4, 1, "", this), new Among("\u00D8\u00C5", 4, 1, "", this), new Among("\u00C1\u00C8", - 1, 1, "", this), new Among("\u00D1\u00C8", - 1, 1, "", this), new Among("\u00C9\u00D1\u00C8", 8, 1, "", this), new Among("\u00C9", - 1, 1, "", this), new Among("\u00C5\u00C9", 10, 1, "", this), new Among("\u00C9\u00C9", 10, 1, "", this), new Among("\u00C1\u00CD\u00C9", 10, 1, "", this), new Among("\u00D1\u00CD\u00C9", 10, 1, "", this), new Among("\u00C9\u00D1\u00CD\u00C9", 14, 1, "", this), new Among("\u00CA", - 1, 1, "", this), new Among("\u00C5\u00CA", 16, 1, "", this), new Among("\u00C9\u00C5\u00CA", 17, 1, "", this), new Among("\u00C9\u00CA", 16, 1, "", this), new Among("\u00CF\u00CA", 16, 1, "", this), new Among("\u00C1\u00CD", - 1, 1, "", this), new Among("\u00C5\u00CD", - 1, 1, "", this), new Among("\u00C9\u00C5\u00CD", 22, 1, "", this), new Among("\u00CF\u00CD", - 1, 1, "", this), new Among("\u00D1\u00CD", - 1, 1, "", this), new Among("\u00C9\u00D1\u00CD", 25, 1, "", this), new Among("\u00CF", - 1, 1, "", this), new Among("\u00D1", - 1, 1, "", this), new Among("\u00C9\u00D1", 28, 1, "", this), new Among("\u00D8\u00D1", 28, 1, "", this), new Among("\u00D5", - 1, 1, "", this), new Among("\u00C5\u00D7", - 1, 1, "", this), new Among("\u00CF\u00D7", - 1, 1, "", this), new Among("\u00D8", - 1, 1, "", this), new Among("\u00D9", - 1, 1, "", this)};
			a_6 = new Among[]{new Among("\u00CF\u00D3\u00D4", - 1, 1, "", this), new Among("\u00CF\u00D3\u00D4\u00D8", - 1, 1, "", this)};
			a_7 = new Among[]{new Among("\u00C5\u00CA\u00DB\u00C5", - 1, 1, "", this), new Among("\u00CE", - 1, 2, "", this), new Among("\u00D8", - 1, 3, "", this), new Among("\u00C5\u00CA\u00DB", - 1, 1, "", this)};
		}
		
		private Among[] a_0;
		private Among[] a_1;
		private Among[] a_2;
		private Among[] a_3;
		private Among[] a_4;
		private Among[] a_5;
		private Among[] a_6;
		private Among[] a_7;
		private static readonly char[] g_v = new char[]{(char) (35), (char) (130), (char) (34), (char) (18)};
		
		private int I_p2;
		private int I_pV;
		
		protected internal virtual void  copy_from(RussianStemmer other)
		{
			I_p2 = other.I_p2;
			I_pV = other.I_pV;
			base.copy_from(other);
		}
		
		private bool r_mark_regions()
		{
			int v_1;
			// (, line 96
			I_pV = limit;
			I_p2 = limit;
			// do, line 100
			v_1 = cursor;
			do 
			{
				// (, line 100
				// gopast, line 101
				while (true)
				{
					do 
					{
						if (!(in_grouping(g_v, 192, 220)))
						{
							goto lab2_brk;
						}
						goto golab1_brk;
					}
					while (false);

lab2_brk: ;
					
					if (cursor >= limit)
					{
						goto lab0_brk;
					}
					cursor++;
				}

golab1_brk: ;
				
				// setmark pV, line 101
				I_pV = cursor;
				// gopast, line 101
				while (true)
				{
					do 
					{
						if (!(out_grouping(g_v, 192, 220)))
						{
							goto lab4_brk;
						}
						goto golab3_brk;
					}
					while (false);

lab4_brk: ;
					
					if (cursor >= limit)
					{
						goto lab0_brk;
					}
					cursor++;
				}

golab3_brk: ;
				
				// gopast, line 102
				while (true)
				{
					do 
					{
						if (!(in_grouping(g_v, 192, 220)))
						{
							goto lab6_brk;
						}
						goto golab5_brk;
					}
					while (false);

lab6_brk: ;
					
					if (cursor >= limit)
					{
						goto lab0_brk;
					}
					cursor++;
				}

golab5_brk: ;
				
				// gopast, line 102
				while (true)
				{
					do 
					{
						if (!(out_grouping(g_v, 192, 220)))
						{
							goto lab8_brk;
						}
						goto golab7_brk;
					}
					while (false);

lab8_brk: ;
					
					if (cursor >= limit)
					{
						goto lab0_brk;
					}
					cursor++;
				}

golab7_brk: ;
				
				// setmark p2, line 102
				I_p2 = cursor;
			}
			while (false);

lab0_brk: ;
			
			cursor = v_1;
			return true;
		}
		
		private bool r_R2()
		{
			if (!(I_p2 <= cursor))
			{
				return false;
			}
			return true;
		}
		
		private bool r_perfective_gerund()
		{
			int among_var;
			int v_1;
			// (, line 110
			// [, line 111
			ket = cursor;
			// substring, line 111
			among_var = find_among_b(a_0, 9);
			if (among_var == 0)
			{
				return false;
			}
			// ], line 111
			bra = cursor;
			switch (among_var)
			{
				
				case 0: 
					return false;
				
				case 1: 
					// (, line 115
					// or, line 115
lab1: 
					do 
					{
						v_1 = limit - cursor;
						do 
						{
							// literal, line 115
							if (!(eq_s_b(1, "\u00C1")))
							{
								goto lab1_brk;
							}
							goto lab1_brk;
						}
						while (false);

lab1_brk: ;
						
						cursor = limit - v_1;
						// literal, line 115
						if (!(eq_s_b(1, "\u00D1")))
						{
							return false;
						}
					}
					while (false);
					// delete, line 115
					slice_del();
					break;
				
				case 2: 
					// (, line 122
					// delete, line 122
					slice_del();
					break;
				}
			return true;
		}
		
		private bool r_adjective()
		{
			int among_var;
			// (, line 126
			// [, line 127
			ket = cursor;
			// substring, line 127
			among_var = find_among_b(a_1, 26);
			if (among_var == 0)
			{
				return false;
			}
			// ], line 127
			bra = cursor;
			switch (among_var)
			{
				
				case 0: 
					return false;
				
				case 1: 
					// (, line 136
					// delete, line 136
					slice_del();
					break;
				}
			return true;
		}
		
		private bool r_adjectival()
		{
			int among_var;
			int v_1;
			int v_2;
			// (, line 140
			// call adjective, line 141
			if (!r_adjective())
			{
				return false;
			}
			// try, line 148
			v_1 = limit - cursor;
			do 
			{
				// (, line 148
				// [, line 149
				ket = cursor;
				// substring, line 149
				among_var = find_among_b(a_2, 8);
				if (among_var == 0)
				{
					cursor = limit - v_1;
					goto lab0_brk;
				}
				// ], line 149
				bra = cursor;
				switch (among_var)
				{
					
					case 0: 
						cursor = limit - v_1;
						goto lab0_brk;
					
					case 1: 
						// (, line 154
						// or, line 154
						do 
						{
							v_2 = limit - cursor;
							do 
							{
								// literal, line 154
								if (!(eq_s_b(1, "\u00C1")))
								{
									goto lab2_brk;
								}
								goto lab1_brk;
							}
							while (false);

lab2_brk: ;
							
							cursor = limit - v_2;
							// literal, line 154
							if (!(eq_s_b(1, "\u00D1")))
							{
								cursor = limit - v_1;
								goto lab0_brk;
							}
						}
						while (false);

lab1_brk: ;
						
						// delete, line 154
						slice_del();
						break;
					
					case 2: 
						// (, line 161
						// delete, line 161
						slice_del();
						break;
					}
			}
			while (false);

lab0_brk: ;
			
			return true;
		}
		
		private bool r_reflexive()
		{
			int among_var;
			// (, line 167
			// [, line 168
			ket = cursor;
			// substring, line 168
			among_var = find_among_b(a_3, 2);
			if (among_var == 0)
			{
				return false;
			}
			// ], line 168
			bra = cursor;
			switch (among_var)
			{
				
				case 0: 
					return false;
				
				case 1: 
					// (, line 171
					// delete, line 171
					slice_del();
					break;
				}
			return true;
		}
		
		private bool r_verb()
		{
			int among_var;
			int v_1;
			// (, line 175
			// [, line 176
			ket = cursor;
			// substring, line 176
			among_var = find_among_b(a_4, 46);
			if (among_var == 0)
			{
				return false;
			}
			// ], line 176
			bra = cursor;
			switch (among_var)
			{
				
				case 0: 
					return false;
				
				case 1: 
					// (, line 182
					// or, line 182
lab3: 
					do 
					{
						v_1 = limit - cursor;
						do 
						{
							// literal, line 182
							if (!(eq_s_b(1, "\u00C1")))
							{
								goto lab3_brk;
							}
							goto lab3_brk;
						}
						while (false);

lab3_brk: ;
						
						cursor = limit - v_1;
						// literal, line 182
						if (!(eq_s_b(1, "\u00D1")))
						{
							return false;
						}
					}
					while (false);
					// delete, line 182
					slice_del();
					break;
				
				case 2: 
					// (, line 190
					// delete, line 190
					slice_del();
					break;
				}
			return true;
		}
		
		private bool r_noun()
		{
			int among_var;
			// (, line 198
			// [, line 199
			ket = cursor;
			// substring, line 199
			among_var = find_among_b(a_5, 36);
			if (among_var == 0)
			{
				return false;
			}
			// ], line 199
			bra = cursor;
			switch (among_var)
			{
				
				case 0: 
					return false;
				
				case 1: 
					// (, line 206
					// delete, line 206
					slice_del();
					break;
				}
			return true;
		}
		
		private bool r_derivational()
		{
			int among_var;
			// (, line 214
			// [, line 215
			ket = cursor;
			// substring, line 215
			among_var = find_among_b(a_6, 2);
			if (among_var == 0)
			{
				return false;
			}
			// ], line 215
			bra = cursor;
			// call R2, line 215
			if (!r_R2())
			{
				return false;
			}
			switch (among_var)
			{
				
				case 0: 
					return false;
				
				case 1: 
					// (, line 218
					// delete, line 218
					slice_del();
					break;
				}
			return true;
		}
		
		private bool r_tidy_up()
		{
			int among_var;
			// (, line 222
			// [, line 223
			ket = cursor;
			// substring, line 223
			among_var = find_among_b(a_7, 4);
			if (among_var == 0)
			{
				return false;
			}
			// ], line 223
			bra = cursor;
			switch (among_var)
			{
				
				case 0: 
					return false;
				
				case 1: 
					// (, line 227
					// delete, line 227
					slice_del();
					// [, line 228
					ket = cursor;
					// literal, line 228
					if (!(eq_s_b(1, "\u00CE")))
					{
						return false;
					}
					// ], line 228
					bra = cursor;
					// literal, line 228
					if (!(eq_s_b(1, "\u00CE")))
					{
						return false;
					}
					// delete, line 228
					slice_del();
					break;
				
				case 2: 
					// (, line 231
					// literal, line 231
					if (!(eq_s_b(1, "\u00CE")))
					{
						return false;
					}
					// delete, line 231
					slice_del();
					break;
				
				case 3: 
					// (, line 233
					// delete, line 233
					slice_del();
					break;
				}
			return true;
		}
		
		public override bool Stem()
		{
			int v_1;
			int v_2;
			int v_3;
			int v_4;
			int v_5;
			int v_6;
			int v_7;
			int v_8;
			int v_9;
			int v_10;
			// (, line 238
			// do, line 240
			v_1 = cursor;
			do 
			{
				// call mark_regions, line 240
				if (!r_mark_regions())
				{
					goto lab0_brk;
				}
			}
			while (false);

lab0_brk: ;
			
			cursor = v_1;
			// backwards, line 241
			limit_backward = cursor; cursor = limit;
			// setlimit, line 241
			v_2 = limit - cursor;
			// tomark, line 241
			if (cursor < I_pV)
			{
				return false;
			}
			cursor = I_pV;
			v_3 = limit_backward;
			limit_backward = cursor;
			cursor = limit - v_2;
			// (, line 241
			// do, line 242
			v_4 = limit - cursor;
			do 
			{
				// (, line 242
				// or, line 243
				do 
				{
					v_5 = limit - cursor;
					do 
					{
						// call perfective_gerund, line 243
						if (!r_perfective_gerund())
						{
							goto lab3_brk;
						}
						goto lab3_brk;
					}
					while (false);

lab3_brk: ;
					
					cursor = limit - v_5;
					// (, line 244
					// try, line 244
					v_6 = limit - cursor;
					do 
					{
						// call reflexive, line 244
						if (!r_reflexive())
						{
							cursor = limit - v_6;
							goto lab4_brk;
						}
					}
					while (false);

lab4_brk: ;
					
					// or, line 245
					do 
					{
						v_7 = limit - cursor;
						do 
						{
							// call adjectival, line 245
							if (!r_adjectival())
							{
								goto lab6_brk;
							}
							goto lab5_brk;
						}
						while (false);

lab6_brk: ;
						
						cursor = limit - v_7;
						do 
						{
							// call verb, line 245
							if (!r_verb())
							{
								goto lab7_brk;
							}
							goto lab5_brk;
						}
						while (false);

lab7_brk: ;
						
						cursor = limit - v_7;
						// call noun, line 245
						if (!r_noun())
						{
							goto lab1_brk;
						}
					}
					while (false);

lab5_brk: ;
					
				}
				while (false);

lab2_brk: ;
				
			}
			while (false);

lab1_brk: ;

			cursor = limit - v_4;
			// try, line 248
			v_8 = limit - cursor;
			do 
			{
				// (, line 248
				// [, line 248
				ket = cursor;
				// literal, line 248
				if (!(eq_s_b(1, "\u00C9")))
				{
					cursor = limit - v_8;
					goto lab8_brk;
				}
				// ], line 248
				bra = cursor;
				// delete, line 248
				slice_del();
			}
			while (false);

lab8_brk: ;
			
			// do, line 251
			v_9 = limit - cursor;
			do 
			{
				// call derivational, line 251
				if (!r_derivational())
				{
					goto lab9_brk;
				}
			}
			while (false);

lab9_brk: ;
			
			cursor = limit - v_9;
			// do, line 252
			v_10 = limit - cursor;
			do 
			{
				// call tidy_up, line 252
				if (!r_tidy_up())
				{
					goto lab10_brk;
				}
			}
			while (false);

lab10_brk: ;
			
			cursor = limit - v_10;
			limit_backward = v_3;
			cursor = limit_backward; return true;
		}
	}
}