// 
// Decompiled by Procyon v0.6.0
// 

package com.google.common.flogger.parser;

public final class ParseException extends RuntimeException
{
    private static final String ELLIPSIS = "...";
    private static final int SNIPPET_LENGTH = 5;
    
    public static ParseException withBounds(final String errorMessage, final String logMessage, final int start, final int end) {
        return new ParseException(msg(errorMessage, logMessage, start, end), logMessage);
    }
    
    public static ParseException atPosition(final String errorMessage, final String logMessage, final int position) {
        return new ParseException(msg(errorMessage, logMessage, position, position + 1), logMessage);
    }
    
    public static ParseException withStartPosition(final String errorMessage, final String logMessage, final int start) {
        return new ParseException(msg(errorMessage, logMessage, start, -1), logMessage);
    }
    
    public static ParseException generic(final String errorMessage, final String logMessage) {
        return new ParseException(errorMessage, logMessage);
    }
    
    private ParseException(final String errorMessage, final String logMessage) {
        super(errorMessage);
    }
    
    private static String msg(final String errorMessage, final String logMessage, final int errorStart, int errorEnd) {
        if (errorEnd < 0) {
            errorEnd = logMessage.length();
        }
        final StringBuilder out = new StringBuilder(errorMessage).append(": ");
        if (errorStart > 5 + "...".length()) {
            out.append("...").append(logMessage, errorStart - 5, errorStart);
        }
        else {
            out.append(logMessage, 0, errorStart);
        }
        out.append('[').append(logMessage.substring(errorStart, errorEnd)).append(']');
        if (logMessage.length() - errorEnd > 5 + "...".length()) {
            out.append(logMessage, errorEnd, errorEnd + 5).append("...");
        }
        else {
            out.append(logMessage, errorEnd, logMessage.length());
        }
        return out.toString();
    }
    
    @Override
    public synchronized Throwable fillInStackTrace() {
        return this;
    }
}