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43 | var assert = require('assert');
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44 | var TokenCategorizer = require('../token-categorizer');
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45 |
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46 | module.exports = function() {};
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47 |
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48 | module.exports.prototype = {
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49 | configure: function(options) {
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50 | assert(
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51 | options === true,
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52 | this.getOptionName() + ' option requires a true value or should be removed'
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53 | );
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54 | },
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55 |
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56 | getOptionName: function() {
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57 | return 'requireSpacesInForStatement';
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58 | },
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59 |
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60 | check: function(file, errors) {
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61 | file.iterateNodesByType('ForStatement', function(node) {
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62 | if (node.test) {
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63 | var testToken = file.getFirstNodeToken(node.test);
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64 | var prevToken = file.getPrevToken(testToken);
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65 |
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66 | if (prevToken.value === '(' &&
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67 | TokenCategorizer.categorizeOpenParen(prevToken) === 'ParenthesizedExpression') {
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68 | testToken = prevToken;
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69 | prevToken = file.getPrevToken(prevToken);
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70 | }
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71 | errors.assert.spacesBetween({
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72 | token: prevToken,
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73 | nextToken: testToken,
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74 | exactly: 1,
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75 | message: 'One space required after semicolon'
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76 | });
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77 | }
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78 | if (node.update) {
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79 | var updateToken = file.getFirstNodeToken(node.update);
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80 | errors.assert.spacesBetween({
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81 | token: file.getPrevToken(updateToken),
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82 | nextToken: updateToken,
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83 | exactly: 1,
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84 | message: 'One space required after semicolon'
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85 | });
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86 | }
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87 | });
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88 | }
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89 | };
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