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import * as util from '../util';
import * as is from '../is';
let corefn = ({
layout: function( options ){
let cy = this;
if( options == null ){
util.error( 'Layout options must be specified to make a layout' );
return;
}
if( options.name == null ){
util.error( 'A `name` must be specified to make a layout' );
return;
}
let name = options.name;
let Layout = cy.extension( 'layout', name );
if( Layout == null ){
util.error( 'No such layout `' + name + '` found. Did you forget to import it and `cytoscape.use()` it?' );
return;
}
let eles;
if( is.string( options.eles ) ){
eles = cy.$( options.eles );
} else {
eles = options.eles != null ? options.eles : cy.$();
}
let layout = new Layout( util.extend( {}, options, {
cy: cy,
eles: eles
} ) );
return layout;
}
});
corefn.createLayout = corefn.makeLayout = corefn.layout;
export default corefn;
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