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2 | /*
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3 | Copyright (C) 2012 Yusuke Suzuki <utatane.tea@gmail.com>
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4 |
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5 | Redistribution and use in source and binary forms, with or without
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6 | modification, are permitted provided that the following conditions are met:
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7 |
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8 | * Redistributions of source code must retain the above copyright
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9 | notice, this list of conditions and the following disclaimer.
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10 | * Redistributions in binary form must reproduce the above copyright
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11 | notice, this list of conditions and the following disclaimer in the
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12 | documentation and/or other materials provided with the distribution.
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13 |
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14 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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15 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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16 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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17 | ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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18 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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19 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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20 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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21 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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22 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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23 | THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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24 | */
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25 |
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26 | /*jslint sloppy:true node:true */
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27 |
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28 | var fs = require('fs'),
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29 | path = require('path'),
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30 | root = path.join(path.dirname(fs.realpathSync(__filename)), '..'),
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31 | esprima = require('esprima'),
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32 | escodegen = require(root),
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33 | optionator = require('optionator')({
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34 | prepend: 'Usage: escodegen [options] file...',
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35 | options: [
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36 | {
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37 | option: 'config',
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38 | alias: 'c',
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39 | type: 'String',
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40 | description: 'configuration json for escodegen'
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41 | }
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42 | ]
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43 | }),
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44 | args = optionator.parse(process.argv),
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45 | files = args._,
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46 | options,
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47 | esprimaOptions = {
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48 | raw: true,
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49 | tokens: true,
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50 | range: true,
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51 | comment: true
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52 | };
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53 |
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54 | if (files.length === 0) {
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55 | console.log(optionator.generateHelp());
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56 | process.exit(1);
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57 | }
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58 |
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59 | if (args.config) {
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60 | try {
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61 | options = JSON.parse(fs.readFileSync(args.config, 'utf-8'));
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62 | } catch (err) {
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63 | console.error('Error parsing config: ', err);
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64 | }
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65 | }
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66 |
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67 | files.forEach(function (filename) {
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68 | var content = fs.readFileSync(filename, 'utf-8'),
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69 | syntax = esprima.parse(content, esprimaOptions);
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70 |
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71 | if (options.comment) {
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72 | escodegen.attachComments(syntax, syntax.comments, syntax.tokens);
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73 | }
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74 |
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75 | console.log(escodegen.generate(syntax, options));
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76 | });
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77 | /* vim: set sw=4 ts=4 et tw=80 : */
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