/* SGisWktParser.java */
/* Generated By:JavaCC: Do not edit this line. SGisWktParser.java */
package com.persagy.gis.parser;

import com.persagy.gis.entity.*;
import com.persagy.gis.enums.SGisGeometryType;
import java.util.*;

/**
 * wkt 格式语法解析�?
 *
 * @author  张维�? <zhangweixin@sagacloud.cn>
 */
public class SGisWktParser implements SGisWktParserConstants {
    public SAbstractGisGeometry parser() throws ParseException {
        return passerGeometry();
        }

/** 解析几何对象 */
  final public SAbstractGisGeometry passerGeometry() throws ParseException {SAbstractGisGeometry geometry;
    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
    case POINT:{
      jj_consume_token(POINT);
geometry = passerPointArgs();
      break;
      }
    case MULTIPOINT:{
      jj_consume_token(MULTIPOINT);
geometry = passerMultiPointArgs();
      break;
      }
    case LINESTRING:{
      jj_consume_token(LINESTRING);
geometry = passerLineStringArgs();
      break;
      }
    case MULTILINESTRING:{
      jj_consume_token(MULTILINESTRING);
geometry = passerMultiLineStringArgs();
      break;
      }
    case POLYGON:{
      jj_consume_token(POLYGON);
geometry = passerPolygonArgs();
      break;
      }
    case MULTIPOLYGON:{
      jj_consume_token(MULTIPOLYGON);
geometry = passerMultiPolygonArgs();
      break;
      }
    default:
      jj_la1[0] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
{if ("" != null) return geometry;}
    throw new Error("Missing return statement in function");
  }

/** 解析 Point 参数 */
  final public SGisPoint passerPointArgs() throws ParseException {SGisPoint point;
    SGisPosition pos;
point = new SGisPoint();
    jj_consume_token(LPAREN);
    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
    case NUM:{
      pos = passerPosition();
point.setCoordinates(pos);
      break;
      }
    default:
      jj_la1[1] = jj_gen;
      ;
    }
    jj_consume_token(RPAREN);
{if ("" != null) return point;}
    throw new Error("Missing return statement in function");
  }

/** 解析 MultiPoint 参数 */
  final public SGisMultiPoint passerMultiPointArgs() throws ParseException {SGisMultiPoint  multiPoint;
    ArrayList<SGisPosition> posArr;
multiPoint = new SGisMultiPoint();
    jj_consume_token(LPAREN);
    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
    case NUM:{
      posArr = passerPositionArray();
multiPoint.setCoordinates(posArr);
      break;
      }
    default:
      jj_la1[2] = jj_gen;
      ;
    }
    jj_consume_token(RPAREN);
{if ("" != null) return multiPoint;}
    throw new Error("Missing return statement in function");
  }

/** 解析 LineString 参数 */
  final public SGisLineString passerLineStringArgs() throws ParseException {SGisLineString  line;
    ArrayList<SGisPosition> posArr;
line = new SGisLineString();
    jj_consume_token(LPAREN);
    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
    case NUM:{
      posArr = passerPositionArray();
line.setCoordinates(posArr);
      break;
      }
    default:
      jj_la1[3] = jj_gen;
      ;
    }
    jj_consume_token(RPAREN);
{if ("" != null) return line;}
    throw new Error("Missing return statement in function");
  }

/** 解析 MultiLineString 参数 */
  final public SGisMultiLineString passerMultiLineStringArgs() throws ParseException {SGisMultiLineString  multiLine;
    ArrayList<ArrayList<SGisPosition>> posArr2;
multiLine = new SGisMultiLineString();
    jj_consume_token(LPAREN);
    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
    case LPAREN:{
      posArr2 = passerPositionArray2();
multiLine.setCoordinates(posArr2);
      break;
      }
    default:
      jj_la1[4] = jj_gen;
      ;
    }
    jj_consume_token(RPAREN);
{if ("" != null) return multiLine;}
    throw new Error("Missing return statement in function");
  }

/** 解析 Polygon 参数 */
  final public SGisPolygon passerPolygonArgs() throws ParseException {SGisPolygon  polygon;
    ArrayList<ArrayList<SGisPosition>> posArr2;
polygon = new SGisPolygon();
    jj_consume_token(LPAREN);
    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
    case LPAREN:{
      posArr2 = passerPositionArray2();
polygon.setCoordinates(posArr2);
      break;
      }
    default:
      jj_la1[5] = jj_gen;
      ;
    }
    jj_consume_token(RPAREN);
{if ("" != null) return polygon;}
    throw new Error("Missing return statement in function");
  }

/** 解析 MultiPolygon 参数 */
  final public SGisMultiPolygon passerMultiPolygonArgs() throws ParseException {SGisMultiPolygon  multiPolygon;
    ArrayList<ArrayList<ArrayList<SGisPosition>>> posArr3;
multiPolygon = new SGisMultiPolygon();
    jj_consume_token(LPAREN);
    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
    case LPAREN:{
      posArr3 = passerPositionArray3();
multiPolygon.setCoordinates(posArr3);
      break;
      }
    default:
      jj_la1[6] = jj_gen;
      ;
    }
    jj_consume_token(RPAREN);
{if ("" != null) return multiPolygon;}
    throw new Error("Missing return statement in function");
  }

/** 解析二维 Position 对象数组 */
  final public ArrayList<ArrayList<ArrayList<SGisPosition>>> passerPositionArray3() throws ParseException {ArrayList<ArrayList<SGisPosition>> posArray;
    ArrayList<ArrayList<ArrayList<SGisPosition>>> positionList = new ArrayList<ArrayList<ArrayList<SGisPosition>>>();
    jj_consume_token(LPAREN);
    posArray = passerPositionArray2();
    jj_consume_token(RPAREN);
positionList.add(posArray);
    label_1:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
      case COMMA:{
        ;
        break;
        }
      default:
        jj_la1[7] = jj_gen;
        break label_1;
      }
      jj_consume_token(COMMA);
      jj_consume_token(LPAREN);
      posArray = passerPositionArray2();
      jj_consume_token(RPAREN);
positionList.add(posArray);
    }
{if ("" != null) return positionList;}
    throw new Error("Missing return statement in function");
  }

/** 解析二维 Position 对象数组 */
  final public ArrayList<ArrayList<SGisPosition>> passerPositionArray2() throws ParseException {ArrayList<SGisPosition> posArray;
    ArrayList<ArrayList<SGisPosition>> positionList = new ArrayList<ArrayList<SGisPosition>>();
    jj_consume_token(LPAREN);
    posArray = passerPositionArray();
    jj_consume_token(RPAREN);
positionList.add(posArray);
    label_2:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
      case COMMA:{
        ;
        break;
        }
      default:
        jj_la1[8] = jj_gen;
        break label_2;
      }
      jj_consume_token(COMMA);
      jj_consume_token(LPAREN);
      posArray = passerPositionArray();
      jj_consume_token(RPAREN);
positionList.add(posArray);
    }
{if ("" != null) return positionList;}
    throw new Error("Missing return statement in function");
  }

/** 解析 Position 对象数组 */
  final public ArrayList<SGisPosition> passerPositionArray() throws ParseException {SGisPosition pos;
    ArrayList<SGisPosition> positionList = new ArrayList<SGisPosition>();
    pos = passerPosition();
positionList.add(pos);
    label_3:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
      case COMMA:{
        ;
        break;
        }
      default:
        jj_la1[9] = jj_gen;
        break label_3;
      }
      jj_consume_token(COMMA);
      pos = passerPosition();
positionList.add(pos);
    }
{if ("" != null) return positionList;}
    throw new Error("Missing return statement in function");
  }

/** 解析 Position 对象 */
  final public SGisPosition passerPosition() throws ParseException {Double pos;
    ArrayList<Double> valList = new ArrayList<Double>();
    pos = parserNum();
valList.add(pos);
    label_4:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
      case NUM:{
        ;
        break;
        }
      default:
        jj_la1[10] = jj_gen;
        break label_4;
      }
      pos = parserNum();
valList.add(pos);
    }
if (valList.size() >= 3) {
            {if ("" != null) return new SGisPosition(valList.get(0), valList.get(1), valList.get(2));}
        }
        if (valList.size() >= 2) {
            {if ("" != null) return new SGisPosition(valList.get(0), valList.get(1), null);}
        }
        if (valList.size() >= 1) {
            {if ("" != null) return new SGisPosition(valList.get(0), 0.0, null);}
        }
        {if ("" != null) return new SGisPosition();}
    throw new Error("Missing return statement in function");
  }

/** 解析�? */
  final public Double parserNum() throws ParseException {Token t;
    t = jj_consume_token(NUM);
{if ("" != null) return Double.parseDouble(t.image);}
    throw new Error("Missing return statement in function");
  }

  /** Generated Token Manager. */
  public SGisWktParserTokenManager token_source;
  SimpleCharStream jj_input_stream;
  /** Current token. */
  public Token token;
  /** Next token. */
  public Token jj_nt;
  private int jj_ntk;
  private int jj_gen;
  final private int[] jj_la1 = new int[11];
  static private int[] jj_la1_0;
  static {
      jj_la1_init_0();
   }
   private static void jj_la1_init_0() {
      jj_la1_0 = new int[] {0x7e0,0x800,0x800,0x800,0x4,0x4,0x4,0x10,0x10,0x10,0x800,};
   }

  /** Constructor with InputStream. */
  public SGisWktParser(java.io.InputStream stream) {
     this(stream, null);
  }
  /** Constructor with InputStream and supplied encoding */
  public SGisWktParser(java.io.InputStream stream, String encoding) {
    try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
    token_source = new SGisWktParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 11; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  public void ReInit(java.io.InputStream stream) {
     ReInit(stream, null);
  }
  /** Reinitialise. */
  public void ReInit(java.io.InputStream stream, String encoding) {
    try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
    token_source.ReInit(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 11; i++) jj_la1[i] = -1;
  }

  /** Constructor. */
  public SGisWktParser(java.io.Reader stream) {
    jj_input_stream = new SimpleCharStream(stream, 1, 1);
    token_source = new SGisWktParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 11; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  public void ReInit(java.io.Reader stream) {
	if (jj_input_stream == null) {
      jj_input_stream = new SimpleCharStream(stream, 1, 1);
   } else {
      jj_input_stream.ReInit(stream, 1, 1);
   }
   if (token_source == null) {
      token_source = new SGisWktParserTokenManager(jj_input_stream);
   }

    token_source.ReInit(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 11; i++) jj_la1[i] = -1;
  }

  /** Constructor with generated Token Manager. */
  public SGisWktParser(SGisWktParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 11; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  public void ReInit(SGisWktParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 11; i++) jj_la1[i] = -1;
  }

  private Token jj_consume_token(int kind) throws ParseException {
    Token oldToken;
    if ((oldToken = token).next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    if (token.kind == kind) {
      jj_gen++;
      return token;
    }
    token = oldToken;
    jj_kind = kind;
    throw generateParseException();
  }


/** Get the next Token. */
  final public Token getNextToken() {
    if (token.next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    jj_gen++;
    return token;
  }

/** Get the specific Token. */
  final public Token getToken(int index) {
    Token t = token;
    for (int i = 0; i < index; i++) {
      if (t.next != null) t = t.next;
      else t = t.next = token_source.getNextToken();
    }
    return t;
  }

  private int jj_ntk_f() {
    if ((jj_nt=token.next) == null)
      return (jj_ntk = (token.next=token_source.getNextToken()).kind);
    else
      return (jj_ntk = jj_nt.kind);
  }

  private java.util.List<int[]> jj_expentries = new java.util.ArrayList<int[]>();
  private int[] jj_expentry;
  private int jj_kind = -1;

  /** Generate ParseException. */
  public ParseException generateParseException() {
    jj_expentries.clear();
    boolean[] la1tokens = new boolean[13];
    if (jj_kind >= 0) {
      la1tokens[jj_kind] = true;
      jj_kind = -1;
    }
    for (int i = 0; i < 11; i++) {
      if (jj_la1[i] == jj_gen) {
        for (int j = 0; j < 32; j++) {
          if ((jj_la1_0[i] & (1<<j)) != 0) {
            la1tokens[j] = true;
          }
        }
      }
    }
    for (int i = 0; i < 13; i++) {
      if (la1tokens[i]) {
        jj_expentry = new int[1];
        jj_expentry[0] = i;
        jj_expentries.add(jj_expentry);
      }
    }
    int[][] exptokseq = new int[jj_expentries.size()][];
    for (int i = 0; i < jj_expentries.size(); i++) {
      exptokseq[i] = jj_expentries.get(i);
    }
    return new ParseException(token, exptokseq, tokenImage);
  }

  /** Enable tracing. */
  final public void enable_tracing() {
  }

  /** Disable tracing. */
  final public void disable_tracing() {
  }

}