1 | var types = require('./types');
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2 |
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3 | var INTS = function() {
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4 | return [{ type: types.RANGE , from: 48, to: 57 }];
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5 | };
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6 |
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7 | var WORDS = function() {
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8 | return [
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9 | { type: types.CHAR, value: 95 },
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10 | { type: types.RANGE, from: 97, to: 122 },
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11 | { type: types.RANGE, from: 65, to: 90 }
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12 | ].concat(INTS());
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13 | };
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14 |
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15 | var WHITESPACE = function() {
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16 | return [
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17 | { type: types.CHAR, value: 9 },
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18 | { type: types.CHAR, value: 10 },
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19 | { type: types.CHAR, value: 11 },
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20 | { type: types.CHAR, value: 12 },
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21 | { type: types.CHAR, value: 13 },
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22 | { type: types.CHAR, value: 32 },
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23 | { type: types.CHAR, value: 160 },
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24 | { type: types.CHAR, value: 5760 },
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25 | { type: types.CHAR, value: 6158 },
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26 | { type: types.CHAR, value: 8192 },
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27 | { type: types.CHAR, value: 8193 },
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28 | { type: types.CHAR, value: 8194 },
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29 | { type: types.CHAR, value: 8195 },
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30 | { type: types.CHAR, value: 8196 },
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31 | { type: types.CHAR, value: 8197 },
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32 | { type: types.CHAR, value: 8198 },
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33 | { type: types.CHAR, value: 8199 },
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34 | { type: types.CHAR, value: 8200 },
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35 | { type: types.CHAR, value: 8201 },
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36 | { type: types.CHAR, value: 8202 },
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37 | { type: types.CHAR, value: 8232 },
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38 | { type: types.CHAR, value: 8233 },
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39 | { type: types.CHAR, value: 8239 },
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40 | { type: types.CHAR, value: 8287 },
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41 | { type: types.CHAR, value: 12288 },
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42 | { type: types.CHAR, value: 65279 }
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43 | ];
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44 | };
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45 |
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46 | var NOTANYCHAR = function() {
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47 | return [
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48 | { type: types.CHAR, value: 10 },
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49 | { type: types.CHAR, value: 13 },
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50 | { type: types.CHAR, value: 8232 },
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51 | { type: types.CHAR, value: 8233 },
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52 | ];
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53 | };
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54 |
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55 | // Predefined class objects.
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56 | exports.words = function() {
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57 | return { type: types.SET, set: WORDS(), not: false };
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58 | };
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59 |
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60 | exports.notWords = function() {
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61 | return { type: types.SET, set: WORDS(), not: true };
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62 | };
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63 |
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64 | exports.ints = function() {
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65 | return { type: types.SET, set: INTS(), not: false };
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66 | };
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67 |
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68 | exports.notInts = function() {
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69 | return { type: types.SET, set: INTS(), not: true };
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70 | };
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71 |
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72 | exports.whitespace = function() {
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73 | return { type: types.SET, set: WHITESPACE(), not: false };
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74 | };
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75 |
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76 | exports.notWhitespace = function() {
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77 | return { type: types.SET, set: WHITESPACE(), not: true };
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78 | };
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79 |
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80 | exports.anyChar = function() {
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81 | return { type: types.SET, set: NOTANYCHAR(), not: true };
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82 | };
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