24 lines
973 B
TypeScript
24 lines
973 B
TypeScript
// simple script to optionally elide source-map-support (or other optional modules) when running browserify.
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var stream = require("stream"),
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Transform = stream.Transform,
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resolve = require("browser-resolve");
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var requirePattern = /require\s*\(\s*['"](source-map-support)['"]\s*\)/;
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module.exports = function (file) {
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return new Transform({
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transform: function (data, encoding, cb) {
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var text = encoding === "buffer" ? data.toString("utf8") : data;
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this.push(new Buffer(text.replace(requirePattern, function (originalText, moduleName) {
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try {
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resolve.sync(moduleName, { filename: file });
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return originalText;
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}
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catch (e) {
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return "(function () { throw new Error(\"module '" + moduleName + "' not found.\"); })()";
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}
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}), "utf8"));
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cb();
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}
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});
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}; |