1 | /*
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2 | * Licensed under the Apache License, Version 2.0 (the "License");
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3 | * you may not use this file except in compliance with the License.
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4 | * You may obtain a copy of the License at
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5 | *
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6 | * http://www.apache.org/licenses/LICENSE-2.0
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7 | *
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8 | * Unless required by applicable law or agreed to in writing, software
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9 | * distributed under the License is distributed on an "AS IS" BASIS,
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10 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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11 | * See the License for the specific language governing permissions and
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12 | * limitations under the License.
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13 | */
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14 |
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15 | ;
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16 |
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17 | const BaseFileException = require('../basefileexception');
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18 |
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19 | /**
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20 | * Exception throws when a Concerto file is syntactically invalid
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21 | * @extends BaseFileException
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22 | * @see See {@link BaseFileException}
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23 | * @class
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24 | * @memberof module:concerto-core
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25 | * @private
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26 | */
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27 | class ParseException extends BaseFileException {
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28 |
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29 | /**
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30 | * Create an ParseException
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31 | * @param {string} message - the message for the exception
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32 | * @param {string} fileLocation - the optional file location associated with the exception
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33 | * @param {string} fileName - the optional file name associated with the exception
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34 | * @param {string} fullMessageOverride - the optional pre-existing full message
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35 | * @param {string} component - the optional component which throws this error
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36 | */
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37 | constructor(message, fileLocation, fileName, fullMessageOverride, component) {
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38 | let fullMessage = message;
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39 | let suffix = '';
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40 |
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41 | // Add the file name onto the message if it has been set.
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42 | if (fileName) {
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43 | suffix += ' File ' + fileName;
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44 | }
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45 |
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46 | // The parser does not give us back the end location of an invalid token.
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47 | // Making the end column equal to the start column makes use of
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48 | // vscodes default behaviour of selecting an entire word
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49 | if (fileLocation) {
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50 | if (fileLocation.end && fileLocation.start) {
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51 | if (fileLocation.end.offset && fileLocation.start.offset) {
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52 | if (fileLocation.end.offset - fileLocation.start.offset === 1) {
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53 | fileLocation.end.column = fileLocation.start.column;
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54 | fileLocation.end.offset = fileLocation.start.offset;
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55 | }
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56 | }
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57 | }
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58 | if (suffix) {
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59 | suffix+= ' line ' + fileLocation.start.line + ' column ' + fileLocation.start.column;
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60 | } else {
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61 | suffix+= ' Line ' + fileLocation.start.line + ' column ' + fileLocation.start.column;
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62 | }
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63 | }
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64 |
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65 | fullMessage += suffix;
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66 | super(message, fileLocation, fullMessageOverride || fullMessage, fileName, component);
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67 | }
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68 | }
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69 |
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70 | module.exports = ParseException;
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