Example 1 with Token
use of com.helger.css.parser.Token in project ph-css by phax.
the class LoggingCSSParseErrorHandler method createLoggingStringParseError.
@Nonnull
@Nonempty
public static String createLoggingStringParseError(@Nonnull final Token aLastValidToken, @Nonnull final int[][] aExpectedTokenSequencesVal, @Nonnull final String[] aTokenImageVal, @Nullable final Token aLastSkippedToken) {
ValueEnforcer.notNull(aLastValidToken, "LastValidToken");
ValueEnforcer.notNull(aExpectedTokenSequencesVal, "ExpectedTokenSequencesVal");
ValueEnforcer.notNull(aTokenImageVal, "TokenImageVal");
final StringBuilder aExpected = new StringBuilder();
int nMaxSize = 0;
for (final int[] aExpectedTokens : aExpectedTokenSequencesVal) {
if (nMaxSize < aExpectedTokens.length)
nMaxSize = aExpectedTokens.length;
if (aExpected.length() > 0)
aExpected.append(',');
for (final int nExpectedToken : aExpectedTokens) aExpected.append(' ').append(aTokenImageVal[nExpectedToken]);
}
final StringBuilder retval = new StringBuilder(1024);
retval.append('[').append(aLastValidToken.next.beginLine).append(':').append(aLastValidToken.next.beginColumn).append(']');
if (aLastSkippedToken != null) {
retval.append("-[").append(aLastSkippedToken.endLine).append(':').append(aLastSkippedToken.endColumn).append(']');
}
retval.append(" Encountered");
Token aCurToken = aLastValidToken.next;
for (int i = 0; i < nMaxSize; i++) {
retval.append(' ');
if (aCurToken.kind == TOKEN_EOF) {
retval.append(aTokenImageVal[TOKEN_EOF]);
break;
}
retval.append("text '").append(aCurToken.image).append("' corresponding to token ").append(aTokenImageVal[aCurToken.kind]);
aCurToken = aCurToken.next;
}
retval.append(". ");
if (aLastSkippedToken != null)
retval.append("Skipped until token ").append(aLastSkippedToken).append(". ");
retval.append(aExpectedTokenSequencesVal.length == 1 ? "Was expecting:" : "Was expecting one of:").append(aExpected);
return retval.toString();
}