21 lines
428 B
JavaScript
21 lines
428 B
JavaScript
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'use strict';
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/**
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Finds a variable named `name` in the scope `scope` (or it's parents).
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@param {string} name - The variable name to be resolve.
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@param {Scope} scope - The scope to look for the variable in.
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@returns {Variable?} - The found variable, if any.
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*/
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module.exports = (name, scope) => {
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while (scope) {
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const variable = scope.set.get(name);
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if (variable) {
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return variable;
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}
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scope = scope.upper;
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}
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};
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