1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | const gem_version_1 = require("./ruby/gem-version");
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4 | const gem_requirement_1 = require("./ruby/gem-requirement");
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5 | const comparison_1 = require("./comparison");
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6 | const gtr = () => {
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7 | throw new Error('Not implemented');
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8 | };
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9 | exports.gtr = gtr;
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10 | const ltr = () => {
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11 | throw new Error('Not implemented');
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12 | };
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13 | exports.ltr = ltr;
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14 | const outside = () => {
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15 | throw new Error('Not implemented');
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16 | };
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17 | exports.outside = outside;
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18 | function _createRequirement(range) {
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19 | return gem_requirement_1.GemRequirement.create(range.split(','));
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20 | }
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21 | function _expandTildes(gemRequirement) {
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22 | const requirements = [];
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23 | gemRequirement.requirements.forEach((req) => {
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24 | const op = req[0];
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25 | const version = req[1];
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26 | if (op.indexOf('~') !== -1) {
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27 | requirements.push(`>= ${version}`);
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28 | requirements.push(`< ${version.bump()}`);
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29 | }
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30 | else {
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31 | requirements.push(`${op} ${version}`);
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32 | }
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33 | });
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34 | return gem_requirement_1.GemRequirement.create(requirements);
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35 | }
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36 | function validRange(range) {
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37 | if (range === null || range === undefined) {
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38 | return null;
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39 | }
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40 | if (range === '') {
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41 | return gem_requirement_1.GemRequirement.default().toString();
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42 | }
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43 | try {
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44 | let requirement = _createRequirement(range);
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45 | if (range.indexOf('~') !== -1) {
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46 | requirement = _expandTildes(requirement);
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47 | }
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48 | return requirement.toString();
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49 | }
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50 | catch (err) {
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51 | return null;
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52 | }
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53 | }
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54 | exports.validRange = validRange;
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55 | function satisfies(version, range) {
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56 | try {
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57 | return _createRequirement(range).satisfiedBy(gem_version_1.GemVersion.create(version));
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58 | }
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59 | catch (err) {
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60 | return false;
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61 | }
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62 | }
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63 | exports.satisfies = satisfies;
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64 | function _firstSatisfying(versions, range, compareFunction) {
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65 | const requirement = _createRequirement(range);
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66 | const maxSatisfying = versions
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67 | .map((v) => gem_version_1.GemVersion.create(v))
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68 | .sort(compareFunction)
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69 | .find((v) => requirement.satisfiedBy(v));
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70 | return maxSatisfying ? maxSatisfying.toString() : null;
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71 | }
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72 | function maxSatisfying(versions, range) {
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73 | return _firstSatisfying(versions, range, comparison_1.rcompare);
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74 | }
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75 | exports.maxSatisfying = maxSatisfying;
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76 | function minSatisfying(versions, range) {
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77 | return _firstSatisfying(versions, range, comparison_1.compare);
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78 | }
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79 | exports.minSatisfying = minSatisfying;
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80 | function intersects(r1, r2) {
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81 | try {
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82 | const range1 = _expandTildes(_createRequirement(r1));
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83 | const range2 = _expandTildes(_createRequirement(r2));
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84 | return (intersectLeftRight(range1, range2) || intersectLeftRight(range2, range1));
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85 | }
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86 | catch (e) {
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87 | return false;
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88 | }
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89 | }
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90 | exports.intersects = intersects;
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91 | function intersectLeftRight(leftRange, rightRange) {
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92 | for (const [op, version] of leftRange.requirements) {
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93 | if (op === '!=') {
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94 | continue;
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95 | }
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96 | if (rightRange.satisfiedBy(version)) {
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97 | if (op === '' || op === '=' || op === '>=' || op === '<=') {
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98 | return true;
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99 | }
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100 | else if (op === '<' || op === '>') {
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101 | const negOp = op === '<' ? '>=' : '<=';
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102 | if (rightRange.requirements.every(([op2, ver2]) => !((op2 === negOp || (op2 || '=') === '=') &&
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103 | ver2.compare(version) === 0))) {
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104 | return true;
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105 | }
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106 | }
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107 | }
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108 | else {
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109 |
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110 |
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111 |
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112 | if (op === '>' || op === '<') {
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113 | if (rightRange.requirements.some(([op2, ver2]) => (op2 || '=') === op && ver2.compare(version) === 0)) {
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114 | return true;
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115 | }
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116 | }
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117 |
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118 |
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119 | if (op === '>' || op === '>=' || op === '<' || op === '<=') {
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120 | if (rightRange.requirements.some(([op2]) => op2 === '!=')) {
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121 | const newRange = new gem_requirement_1.GemRequirement(rightRange.asList().filter((reqStr) => !reqStr.startsWith('!=')));
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122 | if (newRange.satisfiedBy(version)) {
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123 | return true;
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124 | }
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125 | }
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126 | }
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127 | }
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128 | }
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129 | return false;
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130 | }
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131 |
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