1 | import * as ts from 'typescript';
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2 | import * as fs from 'fs';
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3 | import * as path from 'path';
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4 | import * as util from 'util';
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5 |
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6 | import { logger } from './logger';
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7 |
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8 | export function d(node) {
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9 | console.log(util.inspect(node, { showHidden: true, depth: 10 }));
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10 | }
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11 |
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12 | const carriageReturnLineFeed = '\r\n';
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13 | const lineFeed = '\n';
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14 |
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15 |
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16 | export function getNewLineCharacter(options: ts.CompilerOptions): string {
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17 | if (options.newLine === ts.NewLineKind.CarriageReturnLineFeed) {
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18 | return carriageReturnLineFeed;
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19 | }
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20 | else if (options.newLine === ts.NewLineKind.LineFeed) {
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21 | return lineFeed;
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22 | }
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23 | return carriageReturnLineFeed;
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24 | }
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25 |
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26 |
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27 |
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28 | export function compilerHost(transpileOptions: any): ts.CompilerHost {
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29 |
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30 | const inputFileName = transpileOptions.fileName || (transpileOptions.jsx ? 'module.tsx' : 'module.ts');
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31 |
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32 | const compilerHost: ts.CompilerHost = {
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33 | getSourceFile: (fileName) => {
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34 | if (fileName.lastIndexOf('.ts') !== -1) {
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35 | if (fileName === 'lib.d.ts') {
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36 | return undefined;
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37 | }
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38 |
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39 | if (path.isAbsolute(fileName) === false) {
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40 | fileName = path.join(transpileOptions.tsconfigDirectory, fileName);
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41 | }
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42 |
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43 | let libSource = '';
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44 |
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45 | try {
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46 | libSource = fs.readFileSync(fileName).toString();
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47 | }
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48 | catch(e) {
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49 | logger.trace(e, fileName);
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50 | }
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51 |
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52 | return ts.createSourceFile(fileName, libSource, transpileOptions.target, false);
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53 | }
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54 | return undefined;
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55 | },
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56 | writeFile: (name, text) => {},
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57 | getDefaultLibFileName: () => 'lib.d.ts',
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58 | useCaseSensitiveFileNames: () => false,
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59 | getCanonicalFileName: fileName => fileName,
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60 | getCurrentDirectory: () => '',
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61 | getNewLine: () => '\n',
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62 | fileExists: (fileName): boolean => fileName === inputFileName,
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63 | readFile: () => '',
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64 | directoryExists: () => true,
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65 | getDirectories: () => []
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66 | };
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67 | return compilerHost;
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68 | } |
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