30 lines
754 B
JavaScript
30 lines
754 B
JavaScript
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'use strict';
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function isLiteral(node, value) {
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if (node?.type !== 'Literal') {
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return false;
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}
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if (value === null) {
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return node.raw === 'null';
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}
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return node.value === value;
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}
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const isStringLiteral = node => node?.type === 'Literal' && typeof node.value === 'string';
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const isNumberLiteral = node => node.type === 'Literal' && typeof node.value === 'number';
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const isRegexLiteral = node => node.type === 'Literal' && Boolean(node.regex);
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// eslint-disable-next-line unicorn/no-null
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const isNullLiteral = node => isLiteral(node, null);
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const isBigIntLiteral = node => node.type === 'Literal' && Boolean(node.bigint);
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module.exports = {
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isLiteral,
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isStringLiteral,
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isNumberLiteral,
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isBigIntLiteral,
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isNullLiteral,
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isRegexLiteral,
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};
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