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88 lines
1.5 KiB
JavaScript
88 lines
1.5 KiB
JavaScript
/**
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* @author sunag / http://www.sunag.com.br/
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*/
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import { TempNode } from '../core/TempNode.js';
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function OperatorNode( a, b, op ) {
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TempNode.call( this );
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this.a = a;
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this.b = b;
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this.op = op;
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}
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OperatorNode.ADD = '+';
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OperatorNode.SUB = '-';
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OperatorNode.MUL = '*';
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OperatorNode.DIV = '/';
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OperatorNode.prototype = Object.create( TempNode.prototype );
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OperatorNode.prototype.constructor = OperatorNode;
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OperatorNode.prototype.nodeType = "Operator";
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OperatorNode.prototype.getType = function ( builder ) {
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var a = this.a.getType( builder ),
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b = this.b.getType( builder );
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if ( builder.isTypeMatrix( a ) ) {
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return 'v4';
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} else if ( builder.getTypeLength( b ) > builder.getTypeLength( a ) ) {
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// use the greater length vector
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return b;
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}
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return a;
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};
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OperatorNode.prototype.generate = function ( builder, output ) {
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var data = builder.getNodeData( this ),
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type = this.getType( builder );
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var a = this.a.build( builder, type ),
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b = this.b.build( builder, type );
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return builder.format( '( ' + a + ' ' + this.op + ' ' + b + ' )', type, output );
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};
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OperatorNode.prototype.copy = function ( source ) {
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TempNode.prototype.copy.call( this, source );
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this.a = source.a;
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this.b = source.b;
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this.op = source.op;
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};
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OperatorNode.prototype.toJSON = function ( meta ) {
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var data = this.getJSONNode( meta );
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if ( ! data ) {
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data = this.createJSONNode( meta );
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data.a = this.a.toJSON( meta ).uuid;
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data.b = this.b.toJSON( meta ).uuid;
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data.op = this.op;
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}
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return data;
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};
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export { OperatorNode };
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