Sebastian McKenzie 2fb6c7820c microoptimizations
2014-12-15 13:59:54 +11:00

47 lines
1.1 KiB
JavaScript

var t = require("../../types");
var inheritsComments = function (node, nodes) {
if (nodes.length) {
t.inheritsComments(nodes[0], node);
}
};
exports.ImportDeclaration = function (node, parent, file) {
var nodes = [];
if (node.specifiers.length) {
for (var i in node.specifiers) {
file.moduleFormatter.importSpecifier(node.specifiers[i], node, nodes, parent);
}
} else {
file.moduleFormatter.import(node, nodes, parent);
}
inheritsComments(node, nodes);
return nodes;
};
exports.ExportDeclaration = function (node, parent, file) {
var nodes = [];
if (node.declaration) {
// make sure variable exports have an initialiser
// this is done here to avoid duplicating it in the module formatters
if (t.isVariableDeclaration(node.declaration)) {
var declar = node.declaration.declarations[0];
declar.init = declar.init || t.identifier("undefined");
}
file.moduleFormatter.export(node, nodes, parent);
} else {
for (var i in node.specifiers) {
file.moduleFormatter.exportSpecifier(node.specifiers[i], node, nodes, parent);
}
}
inheritsComments(node, nodes);
return nodes;
};