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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 11x 163x 163x 163x 163x 163x 6x 6x 157x 163x 11x 11x 11x 11x 11x | /**
* @license Apache-2.0
*
* Copyright (c) 2019 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 Script = require( 'vm' ).Script;
// VARIABLES //
var OPTS = {
'filename': '<repl>',
'lineOffset': 0
};
// MAIN //
/**
* Attempts to compile a provided code string for execution within a REPL environment.
*
* @private
* @param {string} code - code string
* @returns {(Object|Error)} compiled code object or an error
*/
function compile( code ) {
try {
// Note: `void 0` ensures that the compiled code does not return the string `'use strict'` when provided statements/declarations which do not return a value (e.g., `{}`, `{"a":1}`, etc):
code = new Script( '\'use strict\'; void 0;\n'+code, OPTS );
} catch ( error ) {
return error;
}
return code;
}
// EXPORTS //
module.exports = compile;
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