1 | var semver = require('semver')
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2 |
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3 | function getNextTarget (runtime, targets) {
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4 | if (targets == null) targets = allTargets
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5 | var latest = targets.filter(function (t) { return t.runtime === runtime }).slice(-1)[0]
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6 | var increment = runtime === 'electron' ? 'minor' : 'major'
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7 | return semver.inc(latest.target, increment)
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8 | }
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9 |
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10 | function getAbi (target, runtime) {
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11 | if (target === String(Number(target))) return target
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12 | if (target) target = target.replace(/^v/, '')
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13 | if (!runtime) runtime = 'node'
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14 |
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15 | if (runtime === 'node') {
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16 | if (!target) return process.versions.modules
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17 | if (target === process.versions.node) return process.versions.modules
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18 | }
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19 |
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20 | var abi
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21 |
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22 | for (var i = 0; i < allTargets.length; i++) {
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23 | var t = allTargets[i]
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24 | if (t.runtime !== runtime) continue
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25 | if (semver.lte(t.target, target)) abi = t.abi
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26 | else break
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27 | }
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28 |
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29 | if (abi && semver.lt(target, getNextTarget(runtime))) return abi
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30 | throw new Error('Could not detect abi for version ' + target + ' and runtime ' + runtime + '. Updating "node-abi" might help solve this issue if it is a new release of ' + runtime)
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31 | }
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32 |
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33 | function getTarget (abi, runtime) {
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34 | if (abi && abi !== String(Number(abi))) return abi
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35 | if (!runtime) runtime = 'node'
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36 |
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37 | if (runtime === 'node' && !abi) return process.versions.node
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38 |
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39 | var match = allTargets
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40 | .filter(function (t) {
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41 | return t.abi === abi && t.runtime === runtime
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42 | })
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43 | .map(function (t) {
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44 | return t.target
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45 | })
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46 | if (match.length) {
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47 | var betaSeparatorIndex = match[0].indexOf("-")
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48 | return betaSeparatorIndex > -1
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49 | ? match[0].substring(0, betaSeparatorIndex)
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50 | : match[0]
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51 | }
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52 |
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53 | throw new Error('Could not detect target for abi ' + abi + ' and runtime ' + runtime)
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54 | }
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55 |
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56 | function sortByTargetFn (a, b) {
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57 | var abiComp = Number(a.abi) - Number(b.abi)
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58 | if (abiComp !== 0) return abiComp
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59 | if (a.target < b.target) return -1
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60 | if (a.target > b.target) return 1
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61 | return 0
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62 | }
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63 |
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64 | function loadGeneratedTargets () {
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65 | var registry = require('./abi_registry.json')
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66 | var targets = {
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67 | supported: [],
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68 | additional: [],
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69 | future: []
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70 | }
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71 |
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72 | registry.forEach(function (item) {
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73 | var target = {
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74 | runtime: item.runtime,
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75 | target: item.target,
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76 | abi: item.abi
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77 | }
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78 | if (item.lts) {
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79 | var startDate = new Date(Date.parse(item.lts[0]))
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80 | var endDate = new Date(Date.parse(item.lts[1]))
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81 | var currentDate = new Date()
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82 | target.lts = startDate < currentDate && currentDate < endDate
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83 | } else {
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84 | target.lts = false
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85 | }
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86 |
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87 | if (target.runtime === 'node-webkit') {
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88 | targets.additional.push(target)
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89 | } else if (item.future) {
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90 | targets.future.push(target)
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91 | } else {
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92 | targets.supported.push(target)
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93 | }
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94 | })
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95 |
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96 | targets.supported.sort(sortByTargetFn)
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97 | targets.additional.sort(sortByTargetFn)
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98 | targets.future.sort(sortByTargetFn)
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99 |
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100 | return targets
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101 | }
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102 |
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103 | var generatedTargets = loadGeneratedTargets()
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104 |
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105 | var supportedTargets = [
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106 | {runtime: 'node', target: '5.0.0', abi: '47', lts: false},
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107 | {runtime: 'node', target: '6.0.0', abi: '48', lts: false},
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108 | {runtime: 'node', target: '7.0.0', abi: '51', lts: false},
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109 | {runtime: 'node', target: '8.0.0', abi: '57', lts: false},
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110 | {runtime: 'node', target: '9.0.0', abi: '59', lts: false},
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111 | {runtime: 'node', target: '10.0.0', abi: '64', lts: new Date(2018, 10, 1) < new Date() && new Date() < new Date(2020, 4, 31)},
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112 | {runtime: 'electron', target: '0.36.0', abi: '47', lts: false},
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113 | {runtime: 'electron', target: '1.1.0', abi: '48', lts: false},
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114 | {runtime: 'electron', target: '1.3.0', abi: '49', lts: false},
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115 | {runtime: 'electron', target: '1.4.0', abi: '50', lts: false},
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116 | {runtime: 'electron', target: '1.5.0', abi: '51', lts: false},
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117 | {runtime: 'electron', target: '1.6.0', abi: '53', lts: false},
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118 | {runtime: 'electron', target: '1.7.0', abi: '54', lts: false},
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119 | {runtime: 'electron', target: '1.8.0', abi: '57', lts: false},
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120 | {runtime: 'electron', target: '2.0.0', abi: '57', lts: false},
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121 | {runtime: 'electron', target: '3.0.0', abi: '64', lts: false},
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122 | {runtime: 'electron', target: '4.0.0', abi: '64', lts: false},
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123 | {runtime: 'electron', target: '4.0.4', abi: '69', lts: false}
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124 | ]
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125 |
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126 | supportedTargets.push.apply(supportedTargets, generatedTargets.supported)
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127 |
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128 | var additionalTargets = [
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129 | {runtime: 'node-webkit', target: '0.13.0', abi: '47', lts: false},
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130 | {runtime: 'node-webkit', target: '0.15.0', abi: '48', lts: false},
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131 | {runtime: 'node-webkit', target: '0.18.3', abi: '51', lts: false},
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132 | {runtime: 'node-webkit', target: '0.23.0', abi: '57', lts: false},
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133 | {runtime: 'node-webkit', target: '0.26.5', abi: '59', lts: false}
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134 | ]
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135 |
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136 | additionalTargets.push.apply(additionalTargets, generatedTargets.additional)
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137 |
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138 | var deprecatedTargets = [
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139 | {runtime: 'node', target: '0.2.0', abi: '1', lts: false},
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140 | {runtime: 'node', target: '0.9.1', abi: '0x000A', lts: false},
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141 | {runtime: 'node', target: '0.9.9', abi: '0x000B', lts: false},
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142 | {runtime: 'node', target: '0.10.4', abi: '11', lts: false},
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143 | {runtime: 'node', target: '0.11.0', abi: '0x000C', lts: false},
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144 | {runtime: 'node', target: '0.11.8', abi: '13', lts: false},
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145 | {runtime: 'node', target: '0.11.11', abi: '14', lts: false},
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146 | {runtime: 'node', target: '1.0.0', abi: '42', lts: false},
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147 | {runtime: 'node', target: '1.1.0', abi: '43', lts: false},
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148 | {runtime: 'node', target: '2.0.0', abi: '44', lts: false},
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149 | {runtime: 'node', target: '3.0.0', abi: '45', lts: false},
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150 | {runtime: 'node', target: '4.0.0', abi: '46', lts: false},
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151 | {runtime: 'electron', target: '0.30.0', abi: '44', lts: false},
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152 | {runtime: 'electron', target: '0.31.0', abi: '45', lts: false},
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153 | {runtime: 'electron', target: '0.33.0', abi: '46', lts: false}
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154 | ]
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155 |
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156 | var futureTargets = generatedTargets.future
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157 |
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158 | var allTargets = deprecatedTargets
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159 | .concat(supportedTargets)
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160 | .concat(additionalTargets)
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161 | .concat(futureTargets)
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162 |
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163 | exports.getAbi = getAbi
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164 | exports.getTarget = getTarget
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165 | exports.deprecatedTargets = deprecatedTargets
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166 | exports.supportedTargets = supportedTargets
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167 | exports.additionalTargets = additionalTargets
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168 | exports.futureTargets = futureTargets
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169 | exports.allTargets = allTargets
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170 | exports._getNextTarget = getNextTarget
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