sacparsertokenmanager.java

cssparser -- CSS 的语法解析器。采用java语言编写。可用在服务端生成页面。

/* Generated By:JavaCC: Do not edit this line. SACParserTokenManager.java */
package com.steadystate.css.parser;
import java.io.*;
import java.net.*;
import java.util.*;
import org.w3c.css.sac.*;
import com.steadystate.css.parser.selectors.*;

public class SACParserTokenManager implements SACParserConstants
{
    private boolean _quiet = true;
/*
  private int getLastNumPos(StringBuffer sb) {
    int i;
    for( i = 0; i < sb.length(); i++ )
      if( Character.isLetter( sb.charAt( i ) ) )
        break;
    return i - 1;
  }
*/
  private String trimBy(StringBuffer s, int left, int right) {
    int end = s.length();
    return s.toString().substring(left, end-right);
  }

  private String trimUrl(StringBuffer s) {
    StringBuffer s1 = new StringBuffer( trimBy(s, 4, 1).trim() );
    int end = s1.length() - 1;
    if ((s1.charAt(0) == '"' && s1.charAt(end) == '"')
      || (s1.charAt(0) == '\'' && s1.charAt(end) == '\''))
      return trimBy(s1, 1, 1);
    else
      return s1.toString();
  }
  public  java.io.PrintStream debugStream = System.out;
  public  void setDebugStream(java.io.PrintStream ds) { debugStream = ds; }
private final int jjStopStringLiteralDfa_0(int pos, long active0)
{
   switch (pos)
   {
      case 0:
         if ((active0 & 0x1f0000000L) != 0L)
            return 61;
         if ((active0 & 0x40000800000000L) != 0L)
         {
            jjmatchedKind = 56;
            return 426;
         }
         if ((active0 & 0x100L) != 0L)
            return 427;
         return -1;
      case 1:
         if ((active0 & 0x40000800000000L) != 0L)
         {
            jjmatchedKind = 56;
            jjmatchedPos = 1;
            return 426;
         }
         if ((active0 & 0x1f0000000L) != 0L)
         {
            jjmatchedKind = 33;
            jjmatchedPos = 1;
            return 428;
         }
         return -1;
      case 2:
         if ((active0 & 0x1f0000000L) != 0L)
         {
            jjmatchedKind = 33;
            jjmatchedPos = 2;
            return 428;
         }
         if ((active0 & 0x40000800000000L) != 0L)
         {
            jjmatchedKind = 56;
            jjmatchedPos = 2;
            return 426;
         }
         return -1;
      case 3:
         if ((active0 & 0x800000000L) != 0L)
         {
            jjmatchedKind = 56;
            jjmatchedPos = 3;
            return 426;
         }
         if ((active0 & 0x1f0000000L) != 0L)
         {
            jjmatchedKind = 33;
            jjmatchedPos = 3;
            return 428;
         }
         return -1;
      case 4:
         if ((active0 & 0x800000000L) != 0L)
         {
            jjmatchedKind = 56;
            jjmatchedPos = 4;
            return 426;
         }
         if ((active0 & 0x20000000L) != 0L)
            return 428;
         if ((active0 & 0x1d0000000L) != 0L)
         {
            jjmatchedKind = 33;
            jjmatchedPos = 4;
            return 428;
         }
         return -1;
      case 5:
         if ((active0 & 0x190000000L) != 0L)
         {
            jjmatchedKind = 33;
            jjmatchedPos = 5;
            return 428;
         }
         if ((active0 & 0x40000000L) != 0L)
            return 428;
         if ((active0 & 0x800000000L) != 0L)
         {
            jjmatchedKind = 56;
            jjmatchedPos = 5;
            return 426;
         }
         return -1;
      case 6:
         if ((active0 & 0x10000000L) != 0L)
            return 428;
         if ((active0 & 0x180000000L) != 0L)
         {
            jjmatchedKind = 33;
            jjmatchedPos = 6;
            return 428;
         }
         if ((active0 & 0x800000000L) != 0L)
            return 426;
         return -1;
      case 7:
         if ((active0 & 0x100000000L) != 0L)
            return 428;
         if ((active0 & 0x80000000L) != 0L)
         {
            jjmatchedKind = 33;
            jjmatchedPos = 7;
            return 428;
         }
         return -1;
      case 8:
         if ((active0 & 0x80000000L) != 0L)
         {
            jjmatchedKind = 33;
            jjmatchedPos = 8;
            return 428;
         }
         return -1;
      default :
         return -1;
   }
}
private final int jjStartNfa_0(int pos, long active0)
{
   return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0), pos + 1);
}
private final int jjStopAtPos(int pos, int kind)
{
   jjmatchedKind = kind;
   jjmatchedPos = pos;
   return pos + 1;
}
private final int jjStartNfaWithStates_0(int pos, int kind, int state)
{
   jjmatchedKind = kind;
   jjmatchedPos = pos;
   try { curChar = input_stream.readChar(); }
   catch(java.io.IOException e) { return pos + 1; }
   return jjMoveNfa_0(state, pos + 1);
}
private final int jjMoveStringLiteralDfa0_0()
{
   switch(curChar)
   {
      case 41:
         return jjStopAtPos(0, 21);
      case 42:
         return jjStopAtPos(0, 11);
      case 43:
         return jjStopAtPos(0, 13);
      case 44:
         return jjStopAtPos(0, 7);
      case 45:
         jjmatchedKind = 14;
         return jjMoveStringLiteralDfa1_0(0x2000000L);
      case 46:
         return jjStartNfaWithStates_0(0, 8, 427);
      case 47:
         jjmatchedKind = 12;
         return jjMoveStringLiteralDfa1_0(0x4L);
      case 58:
         return jjStopAtPos(0, 10);
      case 59:
         return jjStopAtPos(0, 9);
      case 60:
         return jjMoveStringLiteralDfa1_0(0x1000000L);
      case 61:
         return jjStopAtPos(0, 15);
      case 62:
         return jjStopAtPos(0, 16);
      case 64:
         return jjMoveStringLiteralDfa1_0(0x1f0000000L);
      case 91:
         return jjStopAtPos(0, 17);
      case 93:
         return jjStopAtPos(0, 18);
      case 73:
      case 105:
         return jjMoveStringLiteralDfa1_0(0x800000000L);
      case 82:
      case 114:
         return jjMoveStringLiteralDfa1_0(0x40000000000000L);
      case 123:
         return jjStopAtPos(0, 5);
      case 124:
         return jjMoveStringLiteralDfa1_0(0x8000000L);
      case 125:
         return jjStopAtPos(0, 6);
      case 126:
         return jjMoveStringLiteralDfa1_0(0x4000000L);
      default :
         return jjMoveNfa_0(1, 0);
   }
}
private final int jjMoveStringLiteralDfa1_0(long active0)
{
   try { curChar = input_stream.readChar(); }
   catch(java.io.IOException e) {
      jjStopStringLiteralDfa_0(0, active0);
      return 1;
   }
   switch(curChar)
   {
      case 33:
         return jjMoveStringLiteralDfa2_0(active0, 0x1000000L);
      case 42:
         if ((active0 & 0x4L) != 0L)
            return jjStopAtPos(1, 2);
         break;
      case 45:
         return jjMoveStringLiteralDfa2_0(active0, 0x2000000L);
      case 61:
         if ((active0 & 0x4000000L) != 0L)
            return jjStopAtPos(1, 26);
         else if ((active0 & 0x8000000L) != 0L)
            return jjStopAtPos(1, 27);
         break;
      case 67:
      case 99:
         return jjMoveStringLiteralDfa2_0(active0, 0x100000000L);
      case 70:
      case 102:
         return jjMoveStringLiteralDfa2_0(active0, 0x80000000L);
      case 71:
      case 103:
         return jjMoveStringLiteralDfa2_0(active0, 0x40000000000000L);
      case 73:
      case 105:
         return jjMoveStringLiteralDfa2_0(active0, 0x10000000L);
      case 77:
      case 109:
         return jjMoveStringLiteralDfa2_0(active0, 0x40000000L);
      case 78:
      case 110:
         return jjMoveStringLiteralDfa2_0(active0, 0x800000000L);
      case 80:
      case 112:
         return jjMoveStringLiteralDfa2_0(active0, 0x20000000L);
      default :
         break;
   }
   return jjStartNfa_0(0, active0);
}
private final int jjMoveStringLiteralDfa2_0(long old0, long active0)
{
   if (((active0 &= old0)) == 0L)
      return jjStartNfa_0(0, old0); 
   try { curChar = input_stream.readChar(); }
   catch(java.io.IOException e) {
      jjStopStringLiteralDfa_0(1, active0);
      return 2;
   }
   switch(curChar)
   {
      case 45:
         return jjMoveStringLiteralDfa3_0(active0, 0x1000000L);
      case 62:
         if ((active0 & 0x2000000L) != 0L)
            return jjStopAtPos(2, 25);
         break;
      case 65:
      case 97:
         return jjMoveStringLiteralDfa3_0(active0, 0x20000000L);
      case 66:
      case 98:
         return jjMoveStringLiteralDfa3_0(active0, 0x40000000000000L);
      case 69:
      case 101:
         return jjMoveStringLiteralDfa3_0(active0, 0x40000000L);
      case 72:
      case 104:
         return jjMoveStringLiteralDfa3_0(active0, 0x900000000L);
      case 77:
      case 109:
         return jjMoveStringLiteralDfa3_0(active0, 0x10000000L);
      case 79:
      case 111:
         return jjMoveStringLiteralDfa3_0(active0, 0x80000000L);
      default :
         break;
   }
   return jjStartNfa_0(1, active0);
}
private final int jjMoveStringLiteralDfa3_0(long old0, long active0)
{
   if (((active0 &= old0)) == 0L)
      return jjStartNfa_0(1, old0); 
   try { curChar = input_stream.readChar(); }
   catch(java.io.IOException e) {
      jjStopStringLiteralDfa_0(2, active0);
      return 3;
   }
   switch(curChar)
   {
      case 40:
         if ((active0 & 0x40000000000000L) != 0L)
            return jjStopAtPos(3, 54);
         break;
      case 45:
         if ((active0 & 0x1000000L) != 0L)
            return jjStopAtPos(3, 24);
         break;
      case 65:
      case 97:
         return jjMoveStringLiteralDfa4_0(active0, 0x100000000L);
      case 68:
      case 100:
         return jjMoveStringLiteralDfa4_0(active0, 0x40000000L);
      case 69:
      case 101:
         return jjMoveStringLiteralDfa4_0(active0, 0x800000000L);
      case 71:
      case 103:
         return jjMoveStringLiteralDfa4_0(active0, 0x20000000L);
      case 78:
      case 110:
         return jjMoveStringLiteralDfa4_0(active0, 0x80000000L);
      case 80:
      case 112:
         return jjMoveStringLiteralDfa4_0(active0, 0x10000000L);
      default :
         break;
   }
   return jjStartNfa_0(2, active0);
}
private final int jjMoveStringLiteralDfa4_0(long old0, long active0)
{
   if (((active0 &= old0)) == 0L)
      return jjStartNfa_0(2, old0); 
   try { curChar = input_stream.readChar(); }
   catch(java.io.IOException e) {
      jjStopStringLiteralDfa_0(3, active0);
      return 4;
   }
   switch(curChar)
   {
      case 69:
      case 101:
         if ((active0 & 0x20000000L) != 0L)
            return jjStartNfaWithStates_0(4, 29, 428);
         break;
      case 73:
      case 105:
         return jjMoveStringLiteralDfa5_0(active0, 0x40000000L);
      case 79:
      case 111:
         return jjMoveStringLiteralDfa5_0(active0, 0x10000000L);
      case 82:
      case 114: