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83 lines
2.6 KiB
83 lines
2.6 KiB
5 years ago
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var fs = require("fs"), path = require("path")
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var stream = require("stream")
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var browserify = require("browserify")
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var babel = require('babel-core')
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var babelify = require("babelify").configure({loose: "all"})
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process.chdir(path.resolve(__dirname, ".."))
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browserify({standalone: "acorn"})
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.plugin(require('browserify-derequire'))
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.transform(babelify)
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.require("./src/index.js", {entry: true})
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.bundle()
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.on("error", function (err) { console.log("Error: " + err.message) })
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.pipe(fs.createWriteStream("dist/acorn.js"))
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var ACORN_PLACEHOLDER = "this_function_call_should_be_replaced_with_a_call_to_load_acorn()";
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function acornShimPrepare(file) {
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var tr = new stream.Transform
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if (file == path.resolve(__dirname, "../src/index.js")) {
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var sent = false
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tr._transform = function(chunk, _, callback) {
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if (!sent) {
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sent = true
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callback(null, ACORN_PLACEHOLDER);
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} else {
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callback()
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}
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}
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} else {
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tr._transform = function(chunk, _, callback) { callback(null, chunk) }
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}
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return tr
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}
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function acornShimComplete() {
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var tr = new stream.Transform
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var buffer = "";
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tr._transform = function(chunk, _, callback) {
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buffer += chunk.toString("utf8");
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callback();
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};
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tr._flush = function (callback) {
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tr.push(buffer.replace(ACORN_PLACEHOLDER, "module.exports = typeof acorn != 'undefined' ? acorn : require(\"./acorn\")"));
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callback(null);
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};
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return tr;
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}
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browserify({standalone: "acorn.loose"})
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.plugin(require('browserify-derequire'))
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.transform(acornShimPrepare)
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.transform(babelify)
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.require("./src/loose/index.js", {entry: true})
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.bundle()
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.on("error", function (err) { console.log("Error: " + err.message) })
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.pipe(acornShimComplete())
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.pipe(fs.createWriteStream("dist/acorn_loose.js"))
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browserify({standalone: "acorn.walk"})
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.plugin(require('browserify-derequire'))
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.transform(acornShimPrepare)
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.transform(babelify)
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.require("./src/walk/index.js", {entry: true})
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.bundle()
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.on("error", function (err) { console.log("Error: " + err.message) })
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.pipe(acornShimComplete())
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.pipe(fs.createWriteStream("dist/walk.js"))
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babel.transformFile("./src/bin/acorn.js", function (err, result) {
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if (err) return console.log("Error: " + err.message)
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fs.writeFile("bin/acorn", result.code, function (err) {
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if (err) return console.log("Error: " + err.message)
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// Make bin/acorn executable
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if (process.platform === 'win32')
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return
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var stat = fs.statSync("bin/acorn")
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var newPerm = stat.mode | parseInt('111', 8)
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fs.chmodSync("bin/acorn", newPerm)
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})
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})
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