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package org.apache.commons.ognl; |
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public class ParseException extends Exception { |
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private static final long serialVersionUID = 1L; |
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public ParseException(Token currentTokenVal, |
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int[][] expectedTokenSequencesVal, |
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String[] tokenImageVal |
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) |
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{ |
34 | 1 | super(initialise(currentTokenVal, expectedTokenSequencesVal, tokenImageVal)); |
35 | 1 | currentToken = currentTokenVal; |
36 | 1 | expectedTokenSequences = expectedTokenSequencesVal; |
37 | 1 | tokenImage = tokenImageVal; |
38 | 1 | } |
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public ParseException() { |
51 | 0 | super(); |
52 | 0 | } |
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public ParseException(String message) { |
56 | 0 | super(message); |
57 | 0 | } |
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public Token currentToken; |
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public int[][] expectedTokenSequences; |
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public String[] tokenImage; |
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private static String initialise(Token currentToken, |
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int[][] expectedTokenSequences, |
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String[] tokenImage) { |
91 | 1 | String eol = System.getProperty("line.separator", "\n"); |
92 | 1 | StringBuffer expected = new StringBuffer(); |
93 | 1 | int maxSize = 0; |
94 | 45 | for (int i = 0; i < expectedTokenSequences.length; i++) { |
95 | 44 | if (maxSize < expectedTokenSequences[i].length) { |
96 | 1 | maxSize = expectedTokenSequences[i].length; |
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} |
98 | 88 | for (int j = 0; j < expectedTokenSequences[i].length; j++) { |
99 | 44 | expected.append(tokenImage[expectedTokenSequences[i][j]]).append(' '); |
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} |
101 | 44 | if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) { |
102 | 43 | expected.append("..."); |
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} |
104 | 44 | expected.append(eol).append(" "); |
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} |
106 | 1 | String retval = "Encountered \""; |
107 | 1 | Token tok = currentToken.next; |
108 | 2 | for (int i = 0; i < maxSize; i++) { |
109 | 1 | if (i != 0) retval += " "; |
110 | 1 | if (tok.kind == 0) { |
111 | 0 | retval += tokenImage[0]; |
112 | 0 | break; |
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} |
114 | 1 | retval += " " + tokenImage[tok.kind]; |
115 | 1 | retval += " \""; |
116 | 1 | retval += add_escapes(tok.image); |
117 | 1 | retval += " \""; |
118 | 1 | tok = tok.next; |
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} |
120 | 1 | retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn; |
121 | 1 | retval += "." + eol; |
122 | 1 | if (expectedTokenSequences.length == 1) { |
123 | 0 | retval += "Was expecting:" + eol + " "; |
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} else { |
125 | 1 | retval += "Was expecting one of:" + eol + " "; |
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} |
127 | 1 | retval += expected.toString(); |
128 | 1 | return retval; |
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} |
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134 | 1 | protected String eol = System.getProperty("line.separator", "\n"); |
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static String add_escapes(String str) { |
142 | 1 | StringBuffer retval = new StringBuffer(); |
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char ch; |
144 | 2 | for (int i = 0; i < str.length(); i++) { |
145 | 1 | switch (str.charAt(i)) |
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{ |
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case 0 : |
148 | 0 | continue; |
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case '\b': |
150 | 0 | retval.append("\\b"); |
151 | 0 | continue; |
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case '\t': |
153 | 0 | retval.append("\\t"); |
154 | 0 | continue; |
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case '\n': |
156 | 0 | retval.append("\\n"); |
157 | 0 | continue; |
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case '\f': |
159 | 0 | retval.append("\\f"); |
160 | 0 | continue; |
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case '\r': |
162 | 0 | retval.append("\\r"); |
163 | 0 | continue; |
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case '\"': |
165 | 0 | retval.append("\\\""); |
166 | 0 | continue; |
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case '\'': |
168 | 0 | retval.append("\\\'"); |
169 | 0 | continue; |
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case '\\': |
171 | 0 | retval.append("\\\\"); |
172 | 0 | continue; |
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default: |
174 | 1 | if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) { |
175 | 0 | String s = "0000" + Integer.toString(ch, 16); |
176 | 0 | retval.append("\\u" + s.substring(s.length() - 4, s.length())); |
177 | 0 | } else { |
178 | 1 | retval.append(ch); |
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} |
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continue; |
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} |
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} |
183 | 1 | return retval.toString(); |
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} |
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} |
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/* JavaCC - OriginalChecksum=8b86d6ca771ad72d019c9024e473d350 (do not edit this line) */ |