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package bjc.everge;
import bjc.data.IntHolder;
/**
* Represents an error encountered parsing ReplPairs
*
* @author Ben Culkin
*/
public class ReplPairError {
/**
* The line the error occurred on.
*/
public int lineNumber;
/**
* The number of pairs we have processed so far.
*/
public int numPairsSoFar;
/**
* The text of the line we errored on.
*/
public String lineText;
/**
* The message of the error.
*/
public String errorMessage;
/**
* Create a new ReplPair parse error.
*
* @param lineNo
* The line the error occured on.
* @param numPairsSoFar
* The number of pairs processed up to this point.
* @param errorMessage
* The message detailing the error.
* @param lineText
* The text that caused the error.
*/
public ReplPairError(IntHolder lineNo, IntHolder numPairsSoFar,
String errorMessage, String lineText) {
this(lineNo.get(), numPairsSoFar.get(), errorMessage, lineText);
}
/**
* Create a new ReplPair parse error.
*
* @param lineNo
* The line the error occured on.
* @param numPairsSoFar
* The number of pairs processed up to this point.
* @param errorMessage
* The message detailing the error.
* @param lineText
* The text that caused the error.
*/
public ReplPairError(int lineNo, int numPairsSoFar, String errorMessage,
String lineText) {
this.lineNumber = lineNo;
this.numPairsSoFar = numPairsSoFar;
this.lineText = lineText;
this.errorMessage = errorMessage;
}
@Override
public String toString() {
String errString;
if (lineText == null) errString = "No associated line";
else if (lineText.equals("")) errString = "Text of line was empty";
else errString = "Text of line was: " + lineText;
return String.format("line %d, pair %d:%s\n\t%s",
lineNumber, numPairsSoFar, errorMessage, errString);
}
/**
* Convert the error to a printable string.
*
* @return The error as a printable string.
*/
public String toPrintString() {
return toPrintString("");
}
/**
* Convert the error to a printable string, with a custom header.
*
* @param hdr
* The text to include in the header.
*
* @return The error as a printable string.
*/
public String toPrintString(String hdr) {
String errString;
if (lineText == null) errString = "No associated line";
else if (lineText.equals("")) errString = "Text of line was empty";
else errString = "Text of line was: " + lineText;
return String.format("[ERROR] line %d, pair %d: %s\n%s\tContext: %s",
lineNumber, numPairsSoFar, errorMessage, hdr, errString);
}
}
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