Coverage Report

Coverage Report - com.quiotix.html.parser.ParseException

Classes in this File

Line Coverage

Branch Coverage

Complexity

ParseException

0/70

0/34

5.4

 /* Generated By:JavaCC: Do not edit this line. ParseException.java Version 3.0 */
 package com.quiotix.html.parser;
 
 /**
  * This exception is thrown when parse errors are encountered.
  * You can explicitly create objects of this exception type by
  * calling the method generateParseException in the generated
  * parser.
  *
  * You can modify this class to customize your error reporting
  * mechanisms so long as you retain the public fields.
  */
 public class ParseException extends Exception {
   private static final long serialVersionUID = -3135142198035716513L;
 
   /**
    * This constructor is used by the method "generateParseException"
    * in the generated parser.  Calling this constructor generates
    * a new object of this type with the fields "currentToken",
    * "expectedTokenSequences", and "tokenImage" set.  The boolean
    * flag "specialConstructor" is also set to true to indicate that
    * this constructor was used to create this object.
    * This constructor calls its super class with the empty string
    * to force the "toString" method of parent class "Throwable" to
    * print the error message in the form:
    *     ParseException: <result of getMessage>
    */
   public ParseException(Token currentTokenVal,
                         int[][] expectedTokenSequencesVal,
                         String[] tokenImageVal
                        )
   {
     super("");
     specialConstructor = true;
     currentToken = currentTokenVal;
     expectedTokenSequences = expectedTokenSequencesVal;
     tokenImage = tokenImageVal;
   }
 
   /**
    * The following constructors are for use by you for whatever
    * purpose you can think of.  Constructing the exception in this
    * manner makes the exception behave in the normal way - i.e., as
    * documented in the class "Throwable".  The fields "errorToken",
    * "expectedTokenSequences", and "tokenImage" do not contain
    * relevant information.  The JavaCC generated code does not use
    * these constructors.
    */
 
   public ParseException() {
     super();
     specialConstructor = false;
   }
 
   /** Constructor with message. */
   public ParseException(String message) {
     super(message);
     specialConstructor = false;
   }
 
   /**
    * This variable determines which constructor was used to create
    * this object and thereby affects the semantics of the
    * "getMessage" method (see below).
    */
   protected boolean specialConstructor;
 
   /**
    * This is the last token that has been consumed successfully.  If
    * this object has been created due to a parse error, the token
    * followng this token will (therefore) be the first error token.
    */
   public Token currentToken;
 
   /**
    * Each entry in this array is an array of integers.  Each array
    * of integers represents a sequence of tokens (by their ordinal
    * values) that is expected at this point of the parse.
    */
   public int[][] expectedTokenSequences;
 
   /**
    * This is a reference to the "tokenImage" array of the generated
    * parser within which the parse error occurred.  This array is
    * defined in the generated ...Constants interface.
    */
   public String[] tokenImage;
 
   /**
    * This method has the standard behavior when this object has been
    * created using the standard constructors.  Otherwise, it uses
    * "currentToken" and "expectedTokenSequences" to generate a parse
    * error message and returns it.  If this object has been created
    * due to a parse error, and you do not catch it (it gets thrown
    * from the parser), then this method is called during the printing
    * of the final stack trace, and hence the correct error message
    * gets displayed.
    */
   public String getMessage() {
     if (!specialConstructor) {
       return super.getMessage();
     }
     StringBuffer expected = new StringBuffer();
     int maxSize = 0;
     for (int i = 0; i < expectedTokenSequences.length; i++) {
       if (maxSize < expectedTokenSequences[i].length) {
         maxSize = expectedTokenSequences[i].length;
       }
       for (int j = 0; j < expectedTokenSequences[i].length; j++) {
         expected.append(tokenImage[expectedTokenSequences[i][j]]).append(' ');
       }
       if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) {
         expected.append("...");
       }
       expected.append(eol).append("    ");
     }
     String retval = "Encountered \"";
     Token tok = currentToken.next;
     for (int i = 0; i < maxSize; i++) {
       if (i != 0) retval += " ";
       if (tok.kind == 0) {
         retval += tokenImage[0];
         break;
       }
       retval += " " + tokenImage[tok.kind];
       retval += " \"";
       retval += add_escapes(tok.image);
       retval += " \"";
       tok = tok.next; 
     }
     retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn;
     retval += "." + eol;
     if (expectedTokenSequences.length == 1) {
       retval += "Was expecting:" + eol + "    ";
     } else {
       retval += "Was expecting one of:" + eol + "    ";
     }
     retval += expected.toString();
     return retval;
   }
 
   /**
    * The end of line string for this machine.
    */
   protected String eol = System.getProperty("line.separator", "\n");
  
   /**
    * Used to convert raw characters to their escaped version
    * when these raw version cannot be used as part of an ASCII
    * string literal.
    */
   protected String add_escapes(String str) {
       StringBuffer retval = new StringBuffer();
       char ch;
       for (int i = 0; i < str.length(); i++) {
         switch (str.charAt(i))
         {
            case 0 :
               continue;
            case '\b':
               retval.append("\\b");
               continue;
            case '\t':
               retval.append("\\t");
               continue;
            case '\n':
               retval.append("\\n");
               continue;
            case '\f':
               retval.append("\\f");
               continue;
            case '\r':
               retval.append("\\r");
               continue;
            case '\"':
               retval.append("\\\"");
               continue;
            case '\'':
               retval.append("\\\'");
               continue;
            case '\\':
               retval.append("\\\\");
               continue;
            default:
               if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
                  String s = "0000" + Integer.toString(ch, 16);
                  retval.append("\\u" + s.substring(s.length() - 4, s.length()));
               } else {
                  retval.append(ch);
               }
               continue;
         }
       }
       return retval.toString();
    }
 
 }

1		/* Generated By:JavaCC: Do not edit this line. ParseException.java Version 3.0 */
2		package com.quiotix.html.parser;
3
4		/**
5		* This exception is thrown when parse errors are encountered.
6		* You can explicitly create objects of this exception type by
7		* calling the method generateParseException in the generated
8		* parser.
9		*
10		* You can modify this class to customize your error reporting
11		* mechanisms so long as you retain the public fields.
12		*/
13		public class ParseException extends Exception {
14		private static final long serialVersionUID = -3135142198035716513L;
15
16		/**
17		* This constructor is used by the method "generateParseException"
18		* in the generated parser. Calling this constructor generates
19		* a new object of this type with the fields "currentToken",
20		* "expectedTokenSequences", and "tokenImage" set. The boolean
21		* flag "specialConstructor" is also set to true to indicate that
22		* this constructor was used to create this object.
23		* This constructor calls its super class with the empty string
24		* to force the "toString" method of parent class "Throwable" to
25		* print the error message in the form:
26		* ParseException: <result of getMessage>
27		*/
28		public ParseException(Token currentTokenVal,
29		int[][] expectedTokenSequencesVal,
30		String[] tokenImageVal
31		)
32		{
33	0	super("");
34	0	specialConstructor = true;
35	0	currentToken = currentTokenVal;
36	0	expectedTokenSequences = expectedTokenSequencesVal;
37	0	tokenImage = tokenImageVal;
38	0	}
39
40		/**
41		* The following constructors are for use by you for whatever
42		* purpose you can think of. Constructing the exception in this
43		* manner makes the exception behave in the normal way - i.e., as
44		* documented in the class "Throwable". The fields "errorToken",
45		* "expectedTokenSequences", and "tokenImage" do not contain
46		* relevant information. The JavaCC generated code does not use
47		* these constructors.
48		*/
49
50		public ParseException() {
51	0	super();
52	0	specialConstructor = false;
53	0	}
54
55		/** Constructor with message. */
56		public ParseException(String message) {
57	0	super(message);
58	0	specialConstructor = false;
59	0	}
60
61		/**
62		* This variable determines which constructor was used to create
63		* this object and thereby affects the semantics of the
64		* "getMessage" method (see below).
65		*/
66		protected boolean specialConstructor;
67
68		/**
69		* This is the last token that has been consumed successfully. If
70		* this object has been created due to a parse error, the token
71		* followng this token will (therefore) be the first error token.
72		*/
73		public Token currentToken;
74
75		/**
76		* Each entry in this array is an array of integers. Each array
77		* of integers represents a sequence of tokens (by their ordinal
78		* values) that is expected at this point of the parse.
79		*/
80		public int[][] expectedTokenSequences;
81
82		/**
83		* This is a reference to the "tokenImage" array of the generated
84		* parser within which the parse error occurred. This array is
85		* defined in the generated ...Constants interface.
86		*/
87		public String[] tokenImage;
88
89		/**
90		* This method has the standard behavior when this object has been
91		* created using the standard constructors. Otherwise, it uses
92		* "currentToken" and "expectedTokenSequences" to generate a parse
93		* error message and returns it. If this object has been created
94		* due to a parse error, and you do not catch it (it gets thrown
95		* from the parser), then this method is called during the printing
96		* of the final stack trace, and hence the correct error message
97		* gets displayed.
98		*/
99		public String getMessage() {
100	0	if (!specialConstructor) {
101	0	return super.getMessage();
102		}
103	0	StringBuffer expected = new StringBuffer();
104	0	int maxSize = 0;
105	0	for (int i = 0; i < expectedTokenSequences.length; i++) {
106	0	if (maxSize < expectedTokenSequences[i].length) {
107	0	maxSize = expectedTokenSequences[i].length;
108		}
109	0	for (int j = 0; j < expectedTokenSequences[i].length; j++) {
110	0	expected.append(tokenImage[expectedTokenSequences[i][j]]).append(' ');
111		}
112	0	if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) {
113	0	expected.append("...");
114		}
115	0	expected.append(eol).append(" ");
116		}
117	0	String retval = "Encountered \"";
118	0	Token tok = currentToken.next;
119	0	for (int i = 0; i < maxSize; i++) {
120	0	if (i != 0) retval += " ";
121	0	if (tok.kind == 0) {
122	0	retval += tokenImage[0];
123	0	break;
124		}
125	0	retval += " " + tokenImage[tok.kind];
126	0	retval += " \"";
127	0	retval += add_escapes(tok.image);
128	0	retval += " \"";
129	0	tok = tok.next;
130		}
131	0	retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn;
132	0	retval += "." + eol;
133	0	if (expectedTokenSequences.length == 1) {
134	0	retval += "Was expecting:" + eol + " ";
135		} else {
136	0	retval += "Was expecting one of:" + eol + " ";
137		}
138	0	retval += expected.toString();
139	0	return retval;
140		}
141
142		/**
143		* The end of line string for this machine.
144		*/
145	0	protected String eol = System.getProperty("line.separator", "\n");
146
147		/**
148		* Used to convert raw characters to their escaped version
149		* when these raw version cannot be used as part of an ASCII
150		* string literal.
151		*/
152		protected String add_escapes(String str) {
153	0	StringBuffer retval = new StringBuffer();
154		char ch;
155	0	for (int i = 0; i < str.length(); i++) {
156	0	switch (str.charAt(i))
157		{
158		case 0 :
159	0	continue;
160		case '\b':
161	0	retval.append("\\b");
162	0	continue;
163		case '\t':
164	0	retval.append("\\t");
165	0	continue;
166		case '\n':
167	0	retval.append("\\n");
168	0	continue;
169		case '\f':
170	0	retval.append("\\f");
171	0	continue;
172		case '\r':
173	0	retval.append("\\r");
174	0	continue;
175		case '\"':
176	0	retval.append("\\\"");
177	0	continue;
178		case '\'':
179	0	retval.append("\\\'");
180	0	continue;
181		case '\\':
182	0	retval.append("\\\\");
183	0	continue;
184		default:
185	0	if ((ch = str.charAt(i)) < 0x20 \|\| ch > 0x7e) {
186	0	String s = "0000" + Integer.toString(ch, 16);
187	0	retval.append("\\u" + s.substring(s.length() - 4, s.length()));
188	0	} else {
189	0	retval.append(ch);
190		}
191		continue;
192		}
193		}
194	0	return retval.toString();
195		}
196
197		}