1 | "use strict";
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2 |
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3 | const friendlySyntaxErrorLabel = "Syntax error:";
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4 |
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5 | function _isLikelyASyntaxError(message) {
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6 | return message.indexOf(friendlySyntaxErrorLabel) !== -1;
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7 | }
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8 |
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9 | function _formatMessage(message = "") {
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10 |
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11 | message = typeof message.message !== "undefined" ? message.message : message;
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12 |
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13 | return message
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14 | .replace("Module build failed: SyntaxError:", friendlySyntaxErrorLabel)
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15 | .replace(/Module not found: Error: Cannot resolve 'file' or 'directory'/, "Module not found:")
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16 | .replace(/^\s*at\s.*:\d+:\d+[\s\)]*\n/gm, "")
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17 | .replace("./~/css-loader!./~/postcss-loader!", "");
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18 | }
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19 |
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20 | function _lineJoin(arr) {
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21 | return arr.join("\n");
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22 | }
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23 |
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24 |
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25 | function formatOutput(stats) {
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26 | const output = [];
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27 | const hasErrors = stats.hasErrors();
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28 | const hasWarnings = stats.hasWarnings();
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29 |
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30 | const json = stats.toJson({
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31 | source: true
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32 | });
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33 | let formattedErrors = json.errors.map(message => `Error in ${_formatMessage(message)}`);
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34 | const formattedWarnings = json.warnings.map(message => `Warning in ${_formatMessage(message)}`);
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35 |
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36 | if (hasErrors) {
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37 | output.push("{red-fg}Failed to compile.{/}");
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38 | output.push("");
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39 | if (formattedErrors.some(_isLikelyASyntaxError)) {
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40 | formattedErrors = formattedErrors.filter(_isLikelyASyntaxError);
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41 | }
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42 | formattedErrors.forEach(message => {
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43 | output.push(message);
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44 | output.push("");
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45 | });
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46 | return _lineJoin(output);
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47 | }
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48 |
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49 | if (hasWarnings) {
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50 | output.push("{yellow-fg}Compiled with warnings.{/yellow-fg}");
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51 | output.push("");
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52 | formattedWarnings.forEach(message => {
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53 | output.push(message);
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54 | output.push("");
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55 | });
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56 |
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57 | return _lineJoin(output);
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58 | }
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59 |
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60 | output.push("{green-fg}Compiled successfully!{/}");
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61 | output.push("");
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62 |
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63 | return _lineJoin(output);
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64 | }
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65 |
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66 | module.exports = { formatOutput, _formatMessage, _isLikelyASyntaxError, _lineJoin };
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