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86 lines
1.2 KiB
86 lines
1.2 KiB
import { TempNode } from '../core/TempNode.js';
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class OperatorNode extends TempNode {
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constructor( a, b, op ) {
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super();
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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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getType( builder ) {
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const 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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generate( builder, output ) {
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const type = this.getType( builder );
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const 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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copy( source ) {
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super.copy( 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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return this;
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}
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toJSON( meta ) {
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let 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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}
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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.nodeType = 'Operator';
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export { OperatorNode };
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