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