* License for the specific language governing permissions and limitations under
* the License.
*/
-/* Generated By:JavaCC: Do not edit this line. ParseException.java Version 5.0 */
-/* JavaCCOptions:KEEP_LINE_COL=null */
+/* Generated By:JavaCC: Do not edit this line. ParseException.java Version 0.7pre6 */
package com.vaadin.sass.internal.parser;
+import org.w3c.css.sac.CSSException;
+
/**
- * 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.
+ * 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 {
+public class ParseException extends CSSException {
+ private static final long serialVersionUID = -8556588037264585977L;
- /**
- * The version identifier for this Serializable class.
- * Increment only if the <i>serialized</i> form of the
- * class changes.
- */
- private static final long serialVersionUID = 1L;
-
- /**
- * 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.
- */
- public ParseException(Token currentTokenVal,
- int[][] expectedTokenSequencesVal,
- String[] tokenImageVal
- )
- {
- super(initialise(currentTokenVal, expectedTokenSequencesVal, tokenImageVal));
- currentToken = currentTokenVal;
- expectedTokenSequences = expectedTokenSequencesVal;
- tokenImage = tokenImageVal;
- }
+ /**
+ * 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.
- */
+ /**
+ * 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();
- }
+ public ParseException() {
+ super();
+ specialConstructor = false;
+ }
- /** Constructor with message. */
- public ParseException(String message) {
- super(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;
+ /**
+ * 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;
+ /**
+ * 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 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;
- /**
- * 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) the correct error message
- * gets displayed.
- */
- private static String initialise(Token currentToken,
- int[][] expectedTokenSequences,
- String[] tokenImage) {
- String eol = System.getProperty("line.separator", "\n");
- 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 + " ";
+ /**
+ * 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.
+ */
+ @Override
+ public String getMessage() {
+ if (!specialConstructor) {
+ return super.getMessage();
+ }
+ String expected = "";
+ 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 += tokenImage[expectedTokenSequences[i][j]] + " ";
+ }
+ if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) {
+ expected += "...";
+ }
+ expected += eol + " ";
+ }
+ 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 += add_escapes(tok.image);
+ tok = tok.next;
+ }
+ retval += "\" at line " + currentToken.next.beginLine + ", column "
+ + currentToken.next.beginColumn + "." + eol;
+ if (expectedTokenSequences.length == 1) {
+ retval += "Was expecting:" + eol + " ";
+ } else {
+ retval += "Was expecting one of:" + eol + " ";
+ }
+ retval += expected;
+ return retval;
}
- retval += expected.toString();
- return retval;
- }
- /**
- * The end of line string for this machine.
- */
- protected String eol = System.getProperty("line.separator", "\n");
+ /**
+ * 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.
- */
- static 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;
+ /**
+ * 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();
- }
+ return retval.toString();
+ }
}
-/* JavaCC - OriginalChecksum=84fd1bce44783fb59914b382b6de4edc (do not edit this line) */
projects / vaadin-framework.git / commitdiff