45 lines
893 B
JavaScript
45 lines
893 B
JavaScript
import resolve, { toString, traverse, map } from '../resolve';
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import constant from './constant';
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const not = {
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create({ right }) {
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return {
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parseType: 'not',
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right,
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}
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},
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resolve(fn, node, scope, context) {
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const { result: right } = resolve(fn, node.right, scope, context);
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if (right.parseType !== 'constant') {
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return {
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result: not.create({
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right: right,
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}),
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context,
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};
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}
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return {
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result: constant.create({
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value: !right.value,
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}),
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context,
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};
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},
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toString(node) {
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return `!${toString(node.right)}`;
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},
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traverse(node, fn) {
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fn(node);
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traverse(node.right, fn);
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},
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map(node, fn) {
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const resultingNode = fn(node);
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if (resultingNode === node) {
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node.right = map(node.right, fn);
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}
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return resultingNode;
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},
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}
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export default not;
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