All files / repl/signature/lib main.js

100% Statements 59/59
100% Branches 9/9
100% Functions 1/1
100% Lines 59/59

Press n or j to go to the next uncovered block, b, p or k for the previous block.

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 58 59 607x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 3161x 3161x 3161x 3161x 9x 9x 3152x 3161x 17531424x 3215x 3215x 17531424x 3161x 3161x 7x 7x 7x 7x 7x  
/**
* @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 isString = require( '@stdlib/assert/is-string' ).isPrimitive;
var format = require( '@stdlib/string/format' );
var ALIAS_TO_SIGNATURE = require( './../data/data.json' );
 
 
// MAIN //
 
/**
* Returns the signature(s) associated with a specified alias.
*
* @param {string} alias - alias
* @throws {TypeError} must provide a string
* @returns {(StringArray|null)} signature(s)
*
* @example
* var out = signature( 'base.sin' );
* // returns [ '...' ]
*/
function signature( alias ) {
	var out;
	var i;
	if ( !isString( alias ) ) {
		throw new TypeError( format( 'invalid argument. Must provide a string. Value: `%s`.', alias ) );
	}
	out = [];
	for ( i = 0; i < ALIAS_TO_SIGNATURE.length; i++ ) {
		if ( ALIAS_TO_SIGNATURE[ i ][ 0 ] === alias ) {
			out.push( ALIAS_TO_SIGNATURE[ i ][ 1 ] );
		}
	}
	return ( out.length ) ? out : null;
}
 
 
// EXPORTS //
 
module.exports = signature;