1 | var fs = require("fs"),
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2 | rollup = require("rollup"),
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3 | dependencies = require("./package.json").dependencies;
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4 |
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5 | rollup.rollup({
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6 | input: "index.js",
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7 | external: Object.keys(dependencies)
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8 | }).then(function(bundle) {
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9 | return bundle.generate({format: "cjs"});
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10 | }).then(function(result) {
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11 | var code = result.code + "Object.defineProperty(exports, \"event\", {get: function() { return d3Selection.event; }});\n";
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12 | return new Promise(function(resolve, reject) {
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13 | fs.writeFile("dist/d3.node.js", code, "utf8", function(error) {
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14 | if (error) return reject(error);
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15 | else resolve();
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16 | });
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17 | });
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18 | }).catch(abort);
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19 |
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20 | function abort(error) {
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21 | console.error(error.stack);
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22 | }
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