MismatchedTokenExceptionpublic class MismatchedTokenException extends RecognitionException
| Fields Summary |
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| String[] | tokenNames | | public Token | token | | public AST | node | | String | tokenText | | public static final int | TOKEN | | public static final int | NOT_TOKEN | | public static final int | RANGE | | public static final int | NOT_RANGE | | public static final int | SET | | public static final int | NOT_SET | | public int | mismatchType | | public int | expecting | | public int | upper | | public BitSet | set |
| Constructors Summary |
|---|
public MismatchedTokenException()Looking for AST wildcard, didn't find it
super("Mismatched Token: expecting any AST node", "<AST>", -1, -1);
| public MismatchedTokenException(String[] tokenNames_, AST node_, int lower, int upper_, boolean matchNot)
super("Mismatched Token", "<AST>", node_==null? -1:node_.getLine(), node_==null? -1:node_.getColumn());
tokenNames = tokenNames_;
node = node_;
if (node_ == null) {
tokenText = "<empty tree>";
}
else {
tokenText = node_.toString();
}
mismatchType = matchNot ? NOT_RANGE : RANGE;
expecting = lower;
upper = upper_;
| public MismatchedTokenException(String[] tokenNames_, AST node_, int expecting_, boolean matchNot)
super("Mismatched Token", "<AST>", node_==null? -1:node_.getLine(), node_==null? -1:node_.getColumn());
tokenNames = tokenNames_;
node = node_;
if (node_ == null) {
tokenText = "<empty tree>";
}
else {
tokenText = node_.toString();
}
mismatchType = matchNot ? NOT_TOKEN : TOKEN;
expecting = expecting_;
| public MismatchedTokenException(String[] tokenNames_, AST node_, BitSet set_, boolean matchNot)
super("Mismatched Token", "<AST>", node_==null? -1:node_.getLine(), node_==null? -1:node_.getColumn());
tokenNames = tokenNames_;
node = node_;
if (node_ == null) {
tokenText = "<empty tree>";
}
else {
tokenText = node_.toString();
}
mismatchType = matchNot ? NOT_SET : SET;
set = set_;
| public MismatchedTokenException(String[] tokenNames_, Token token_, int lower, int upper_, boolean matchNot, String fileName_)
super("Mismatched Token", fileName_, token_.getLine(), token_.getColumn());
tokenNames = tokenNames_;
token = token_;
tokenText = token_.getText();
mismatchType = matchNot ? NOT_RANGE : RANGE;
expecting = lower;
upper = upper_;
| public MismatchedTokenException(String[] tokenNames_, Token token_, int expecting_, boolean matchNot, String fileName_)
super("Mismatched Token", fileName_, token_.getLine(), token_.getColumn());
tokenNames = tokenNames_;
token = token_;
tokenText = token_.getText();
mismatchType = matchNot ? NOT_TOKEN : TOKEN;
expecting = expecting_;
| public MismatchedTokenException(String[] tokenNames_, Token token_, BitSet set_, boolean matchNot, String fileName_)
super("Mismatched Token", fileName_, token_.getLine(), token_.getColumn());
tokenNames = tokenNames_;
token = token_;
tokenText = token_.getText();
mismatchType = matchNot ? NOT_SET : SET;
set = set_;
|
| Methods Summary |
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| public java.lang.String | getMessage()Returns a clean error message (no line number/column information)
StringBuffer sb = new StringBuffer();
switch (mismatchType) {
case TOKEN:
sb.append("expecting " + tokenName(expecting) + ", found '" + tokenText + "'");
break;
case NOT_TOKEN:
sb.append("expecting anything but " + tokenName(expecting) + "; got it anyway");
break;
case RANGE:
sb.append("expecting token in range: " + tokenName(expecting) + ".." + tokenName(upper) + ", found '" + tokenText + "'");
break;
case NOT_RANGE:
sb.append("expecting token NOT in range: " + tokenName(expecting) + ".." + tokenName(upper) + ", found '" + tokenText + "'");
break;
case SET:
case NOT_SET:
sb.append("expecting " + (mismatchType == NOT_SET ? "NOT " : "") + "one of (");
int[] elems = set.toArray();
for (int i = 0; i < elems.length; i++) {
sb.append(" ");
sb.append(tokenName(elems[i]));
}
sb.append("), found '" + tokenText + "'");
break;
default :
sb.append(super.getMessage());
break;
}
return sb.toString();
| | private java.lang.String | tokenName(int tokenType)
if (tokenType == Token.INVALID_TYPE) {
return "<Set of tokens>";
}
else if (tokenType < 0 || tokenType >= tokenNames.length) {
return "<" + String.valueOf(tokenType) + ">";
}
else {
return tokenNames[tokenType];
}
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