Clover coverage report - PMD - 3.7
Coverage timestamp: Wed May 31 2006 09:25:59 EDT

file stats: | LOC: | 136 |  | Methods: | 6
| NCLOC: | 70 |  | Classes: | 1

Source file | Conditionals | Statements | Methods | TOTAL

TokenMgrError.java

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1 |  | /* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 3.0 */
2 |  | /**
3 |  | * JSP Parser for PMD.
4 |  | * @author Pieter � Application Engineers NV/SA � http://www.ae.be
5 |  | */
6 |  |
7 |  | package net.sourceforge.pmd.jsp.ast;
8 |  |
9 |  | public class TokenMgrError extends RuntimeException {
10 |  | /*
11 |  | * Ordinals for various reasons why an Error of this type can be thrown.
12 |  | */
13 |  |
14 |  | /**
15 |  | * Lexical error occured.
16 |  | */
17 |  | static final int LEXICAL_ERROR = 0;
18 |  |
19 |  | /**
20 |  | * An attempt wass made to create a second instance of a static token manager.
21 |  | */
22 |  | static final int STATIC_LEXER_ERROR = 1;
23 |  |
24 |  | /**
25 |  | * Tried to change to an invalid lexical state.
26 |  | */
27 |  | static final int INVALID_LEXICAL_STATE = 2;
28 |  |
29 |  | /**
30 |  | * Detected (and bailed out of) an infinite loop in the token manager.
31 |  | */
32 |  | static final int LOOP_DETECTED = 3;
33 |  |
34 |  | /**
35 |  | * Indicates the reason why the exception is thrown. It will have
36 |  | * one of the above 4 values.
37 |  | */
38 |  | int errorCode;
39 |  |
40 |  | /**
41 |  | * Replaces unprintable characters by their espaced (or unicode escaped)
42 |  | * equivalents in the given string
43 |  | */
44 | 0 | protected static final String addEscapes(String str) {
45 | 0 | StringBuffer retval = new StringBuffer();
46 | 0 | char ch;
47 | 0 | for (int i = 0; i < str.length(); i++) {
48 | 0 | switch (str.charAt(i)) {
49 | 0 | case 0:
50 | 0 | continue;
51 | 0 | case '\b':
52 | 0 | retval.append("\\b");
53 | 0 | continue;
54 | 0 | case '\t':
55 | 0 | retval.append("\\t");
56 | 0 | continue;
57 | 0 | case '\n':
58 | 0 | retval.append("\\n");
59 | 0 | continue;
60 | 0 | case '\f':
61 | 0 | retval.append("\\f");
62 | 0 | continue;
63 | 0 | case '\r':
64 | 0 | retval.append("\\r");
65 | 0 | continue;
66 | 0 | case '\"':
67 | 0 | retval.append("\\\"");
68 | 0 | continue;
69 | 0 | case '\'':
70 | 0 | retval.append("\\\'");
71 | 0 | continue;
72 | 0 | case '\\':
73 | 0 | retval.append("\\\\");
74 | 0 | continue;
75 | 0 | default:
76 | 0 | if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
77 | 0 | String s = "0000" + Integer.toString(ch, 16);
78 | 0 | retval.append("\\u" + s.substring(s.length() - 4, s.length()));
79 |  | } else {
80 | 0 | retval.append(ch);
81 |  | }
82 | 0 | continue;
83 |  | }
84 |  | }
85 | 0 | return retval.toString();
86 |  | }
87 |  |
88 |  | /**
89 |  | * Returns a detailed message for the Error when it is thrown by the
90 |  | * token manager to indicate a lexical error.
91 |  | * Parameters :
92 |  | * EOFSeen : indicates if EOF caused the lexicl error
93 |  | * curLexState : lexical state in which this error occured
94 |  | * errorLine : line number when the error occured
95 |  | * errorColumn : column number when the error occured
96 |  | * errorAfter : prefix that was seen before this error occured
97 |  | * curchar : the offending character
98 |  | * Note: You can customize the lexical error message by modifying this method.
99 |  | */
100 | 0 | protected static String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar) {
101 | 0 | return ("Lexical error at line " +
102 |  | errorLine + ", column " +
103 |  | errorColumn + ". Encountered: " +
104 | 0 | (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + (int) curChar + "), ") +
105 |  | "after : \"" + addEscapes(errorAfter) + "\"");
106 |  | }
107 |  |
108 |  | /**
109 |  | * You can also modify the body of this method to customize your error messages.
110 |  | * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
111 |  | * of end-users concern, so you can return something like :
112 |  | * <p/>
113 |  | * "Internal Error : Please file a bug report .... "
114 |  | * <p/>
115 |  | * from this method for such cases in the release version of your parser.
116 |  | */
117 | 0 | public String getMessage() {
118 | 0 | return super.getMessage();
119 |  | }
120 |  |
121 |  | /*
122 |  | * Constructors of various flavors follow.
123 |  | */
124 |  |
125 | 0 | public TokenMgrError() {
126 |  | }
127 |  |
128 | 0 | public TokenMgrError(String message, int reason) {
129 | 0 | super(message);
130 | 0 | errorCode = reason;
131 |  | }
132 |  |
133 | 0 | public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason) {
134 | 0 | this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
135 |  | }
136 |  | }