48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
module.exports = UMDFormatter;
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var AMDFormatter = require("./amd");
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var util = require("../util");
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var b = require("ast-types").builders;
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var _ = require("lodash");
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function UMDFormatter(file) {
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this.file = file;
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this.ids = {};
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}
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util.inherits(UMDFormatter, AMDFormatter);
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UMDFormatter.prototype.transform = function (ast) {
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var program = ast.program;
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var body = program.body;
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// build an array of module names
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var names = [];
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_.each(this.ids, function (id, name) {
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names.push(b.literal(name));
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});
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// factory
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var ids = _.values(this.ids);
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var args = [b.identifier("exports")].concat(ids);
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var factory = b.functionExpression(null, args, b.blockStatement(body));
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// runner
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var runner = util.template("umd-runner-body", {
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AMD_ARGUMENTS: b.arrayExpression([b.literal("exports")].concat(names)),
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COMMON_ARGUMENTS: names.map(function (name) {
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return b.callExpression(b.identifier("require"), [name]);
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})
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});
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//
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var call = b.callExpression(runner, [factory]);
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program.body = [b.expressionStatement(call)];
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};
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