1 |
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2 | module.exports = PullSummary;
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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9 | function PullSummary () {
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10 | this.files = [];
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11 | this.insertions = {};
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12 | this.deletions = {};
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13 |
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14 | this.summary = {
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15 | changes: 0,
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16 | insertions: 0,
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17 | deletions: 0
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18 | };
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19 |
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20 | this.created = [];
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21 | this.deleted = [];
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22 | }
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23 |
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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 | PullSummary.prototype.created = null;
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29 |
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30 |
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31 |
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32 |
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33 |
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34 | PullSummary.prototype.deleted = null;
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35 |
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36 |
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37 |
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38 |
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39 |
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40 | PullSummary.prototype.files = null;
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41 |
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42 |
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43 |
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44 |
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45 |
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46 | PullSummary.prototype.insertions = null;
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47 |
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48 |
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49 |
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50 |
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51 |
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52 | PullSummary.prototype.deletions = null;
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53 |
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54 |
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55 |
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56 |
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57 |
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58 |
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59 | PullSummary.prototype.summary = null;
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60 |
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61 | PullSummary.FILE_UPDATE_REGEX = /^\s*(.+?)\s+\|\s+\d+\s*(\+*)(-*)/;
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62 | PullSummary.SUMMARY_REGEX = /(\d+)\D+((\d+)\D+\(\+\))?(\D+(\d+)\D+\(-\))?/;
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63 | PullSummary.ACTION_REGEX = /(create|delete) mode \d+ (.+)/;
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64 |
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65 | PullSummary.parse = function (text) {
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66 | var pullSummary = new PullSummary;
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67 | var lines = text.split('\n');
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68 |
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69 | while (lines.length) {
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70 | var line = lines.shift().trim();
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71 | if (!line) {
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72 | continue;
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73 | }
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74 |
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75 | update(pullSummary, line) || summary(pullSummary, line) || action(pullSummary, line);
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76 | }
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77 |
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78 | return pullSummary;
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79 | };
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80 |
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81 | function update (pullSummary, line) {
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82 |
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83 | var update = PullSummary.FILE_UPDATE_REGEX.exec(line);
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84 | if (!update) {
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85 | return false;
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86 | }
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87 |
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88 | pullSummary.files.push(update[1]);
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89 |
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90 | var insertions = update[2].length;
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91 | if (insertions) {
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92 | pullSummary.insertions[update[1]] = insertions;
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93 | }
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94 |
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95 | var deletions = update[3].length;
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96 | if (deletions) {
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97 | pullSummary.deletions[update[1]] = deletions;
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98 | }
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99 |
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100 | return true;
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101 | }
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102 |
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103 | function summary (pullSummary, line) {
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104 | if (!pullSummary.files.length) {
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105 | return false;
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106 | }
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107 |
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108 | var update = PullSummary.SUMMARY_REGEX.exec(line);
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109 | if (!update || (update[3] === undefined && update[5] === undefined)) {
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110 | return false;
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111 | }
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112 |
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113 | pullSummary.summary.changes = +update[1] || 0;
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114 | pullSummary.summary.insertions = +update[3] || 0;
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115 | pullSummary.summary.deletions = +update[5] || 0;
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116 |
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117 | return true;
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118 | }
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119 |
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120 | function action (pullSummary, line) {
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121 |
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122 | var match = PullSummary.ACTION_REGEX.exec(line);
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123 | if (!match) {
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124 | return false;
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125 | }
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126 |
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127 | var file = match[2];
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128 |
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129 | if (pullSummary.files.indexOf(file) < 0) {
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130 | pullSummary.files.push(file);
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131 | }
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132 |
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133 | var container = (match[1] === 'create') ? pullSummary.created : pullSummary.deleted;
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134 | container.push(file);
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135 |
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136 | return true;
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137 | }
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