37 lines
1005 B
JavaScript
37 lines
1005 B
JavaScript
import ParseNode from '/imports/parser/parseTree/ParseNode.js';
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import ConstantNode from '/imports/parser/parseTree/ConstantNode.js';
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export default class ArrayNode extends ParseNode {
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constructor({values}) {
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super(...arguments);
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this.values = values;
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}
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static fromConstantArray(array){
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let values = array.map( value => {
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let type = typeof value;
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if (
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type === 'string' ||
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type === 'number' ||
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type === 'boolean' ||
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type === 'undefined'
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){
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return new ConstantNode({value, type});
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} else {
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throw `Unexpected type in constant array: ${type}`
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}
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});
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return new ArrayNode({values});
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}
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resolve(fn, scope, context){
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let values = this.values.map(node => node[fn](scope, context));
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return new ArrayNode({values});
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}
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toString(){
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return `[${this.values.map(node => node.toString()).join(', ')}]`;
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}
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traverse(fn){
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fn(this);
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this.values.forEach(value => value.traverse(fn));
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}
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}
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