#!/usr/bin/env node

/**

* @license Apache-2.0

*

* Copyright (c) 2017 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.

*/

/*

* Script to analyze the REPL namespace.

*

* ## Notes

*

* - When invoking this script, be sure to set the `NODE_PATH` environment variable to include project package directory. Otherwise, if the `NODE_PATH` does not include the project package directory, imported modules may not be resolved.

*/

'use strict';

// MODULES //

var propertyNames = require( '@stdlib/utils/property-names' );

var isFunction = require( '@stdlib/assert/is-function' );

var isRegExp = require( '@stdlib/assert/is-regexp' );

var namespace = require( '@stdlib/namespace' );

// VARIABLES //

var NAMESPACE = namespace();

// FUNCTIONS //

/**

* Prints analysis results.

*

* @private

* @param {Object} results - results

*/

function printResults( results ) {

var str = '';

str += '\n';

str += 'REPL Namespace\n';

str += '================\n';

str += '\n';

str += 'Size: '+results.total+'\n';

str += 'Functions: '+results.functions+'\n';

str += 'Methods: '+results.methods+'\n';

str += 'RegExp: '+results.regexp+'\n';

str += 'Constants: '+results.constants+'\n';

console.log( str );

}

// MAIN //

/**

* Analyzes REPL namespace.

*

* @private

*/

function main() {

var stats;

var keys;

var key;

var v;

var i;

var j;

stats = {

'total': NAMESPACE.length,

'functions': 0,

'regexp': 0,

'constants': 0,

'methods': 0

};

for ( i = 0; i < NAMESPACE.length; i++ ) {

v = NAMESPACE[ i ].value;

if ( isFunction( v ) ) {

stats.functions += 1;

keys = propertyNames( v );

for ( j = 0; j < keys.length; j++ ) {

key = keys[ j ];

if ( isFunction( v[ key ] ) ) {

stats.methods += 1;

}

}

} else if ( isRegExp( v ) ) {

stats.regexp += 1;

} else {

stats.constants += 1;

}

}

printResults( stats );

}

main();