62 lines
1.4 KiB
JavaScript
62 lines
1.4 KiB
JavaScript
/**
|
|
* @license Apache-2.0
|
|
*
|
|
* Copyright (c) 2018 The Stdlib Authors.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
// MODULES //
|
|
|
|
var vm = require( 'vm' );
|
|
var wrap = require( './wrap.js' );
|
|
|
|
|
|
// MAIN //
|
|
|
|
/**
|
|
* Compiles JavaScript source code for execution within a V8 virtual machine context.
|
|
*
|
|
* @private
|
|
* @param {string} filename - filename to associate with compiled source code
|
|
* @param {string} code - source code to compile
|
|
* @returns {Function} compiled source code wrapped within a function
|
|
*/
|
|
function compile( filename, code ) {
|
|
var script;
|
|
var opts;
|
|
|
|
// Wrap the source code similar to `require`:
|
|
code = wrap( code );
|
|
|
|
// Compile the source code:
|
|
opts = {
|
|
'filename': filename,
|
|
'lineOffset': 0
|
|
};
|
|
script = new vm.Script( code, opts );
|
|
|
|
// Run the compiled code in the current V8 context:
|
|
opts = {
|
|
'displayErrors': true
|
|
};
|
|
return script.runInThisContext( opts );
|
|
}
|
|
|
|
|
|
// EXPORTS //
|
|
|
|
module.exports = compile;
|