1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.tools.template_engine;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import org.openstreetmap.josm.data.osm.search.SearchParseError;
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7 | import org.openstreetmap.josm.tools.template_engine.Tokenizer.Token;
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8 | import org.openstreetmap.josm.tools.template_engine.Tokenizer.TokenType;
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9 |
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10 | /**
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11 | * Exception thrown in case of an error during template parsing.
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12 | *
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13 | * Usually caused by invalid user input.
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14 | */
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15 | public class ParseError extends Exception {
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16 |
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17 | private final transient Token unexpectedToken;
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18 |
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19 | public ParseError(Token unexpectedToken) {
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20 | super(tr("Unexpected token ({0}) on position {1}", unexpectedToken.getType(), unexpectedToken.getPosition()));
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21 | this.unexpectedToken = unexpectedToken;
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22 | }
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23 |
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24 | public ParseError(Token unexpectedToken, TokenType expected) {
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25 | super(tr("Unexpected token on position {0}. Expected {1}, found {2}",
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26 | unexpectedToken.getPosition(), expected, unexpectedToken.getType()));
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27 | this.unexpectedToken = unexpectedToken;
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28 | }
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29 |
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30 | public ParseError(int position, SearchParseError e) {
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31 | super(tr("Error while parsing search expression on position {0}", position), e);
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32 | unexpectedToken = null;
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33 | }
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34 |
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35 | public ParseError(String message) {
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36 | super(message);
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37 | unexpectedToken = null;
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38 | }
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39 |
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40 | public Token getUnexpectedToken() {
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41 | return unexpectedToken;
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42 | }
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43 |
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44 | public static ParseError unexpectedChar(char expected, char found, int position) {
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45 | return new ParseError(tr("Unexpected char on {0}. Expected {1} found {2}", position, expected, found));
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46 | }
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47 | }
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