Regenerated bundles

scripts/rebundle.js

@@ -0,0 +1,72 @@
+// Temporary utility script to rewrite bundle.json
+// files as bundle.js files.
+
+var glob = require('glob'),
+    fs = require('fs'),
+    path = require('path'),
+    _ = require('lodash'),
+    template = _.template(
+        fs.readFileSync(path.resolve(__dirname, 'rebundle-template.txt'), 'utf8')
+    );
+
+function indent(str, depth) {
+    return _.trimLeft(str.split('\n').map(function (line) {
+        return _.repeat('    ', depth || 1) + line;
+    }).filter(function (line) {
+        return line.trim().length > 0;
+    }).join('\n'));
+}
+
+function findImpls(bundleContents) {
+    return _(bundleContents.extensions || {})
+        .map()
+        .flatten()
+        .pluck('implementation')
+        .filter()
+        .uniq()
+        .value();
+}
+
+function toIdentifier(impl) {
+    var parts = impl.replace(".js", "").split('/');
+    return parts[parts.length - 1];
+}
+
+function toPath(impl) {
+    return "\"./src/" + impl.replace(".js", "") + "\"";
+}
+
+function replaceImpls(bundleText) {
+    var rx = /"implementation": "([^"]*)"/;
+    return bundleText.split('\n').map(function (line) {
+        var m = line.match(rx);
+        return m !== null ?
+                line.replace(rx, '"implementation": ' + toIdentifier(m[1])) :
+                line;
+    }).join('\n');
+}
+
+function rebundle(file) {
+    var plainJson = fs.readFileSync(file, 'utf8'),
+        bundleContents = JSON.parse(plainJson),
+        impls = findImpls(bundleContents),
+        bundleName = file.replace("/bundle.json", ""),
+        outputFile = file.replace(".json", ".js"),
+        contents = template({
+            bundleName: bundleName,
+            implPaths: indent(impls.map(toPath).concat([""]).join(",\n")),
+            implNames: indent(impls.map(toIdentifier).concat([""]).join(",\n")),
+            bundleContents: indent(replaceImpls(JSON.stringify(bundleContents, null, 4)))
+        });
+    fs.writeFileSync(outputFile, contents, 'utf8');
+}
+
+glob('**/bundle.json', {}, function (err, files) {
+    if (err) {
+        console.log(err);
+        return;
+    }
+
+    files.forEach(rebundle);
+});
+