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17 lines
432 B
JavaScript
17 lines
432 B
JavaScript
2 years ago
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"use strict";
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const yieldcore = require("../yieldcore");
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const { NoMatch } = require("../symbols");
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const zeroOrMore = require("./zero-or-more");
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module.exports = function* oneOrMore(instruction, state, context) {
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let matches = yield yieldcore.Internal(zeroOrMore(instruction, state, context));
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// FIXME: NotEnoughInput propagation necessary here?
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if (matches.length > 0) {
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return matches;
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} else {
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return NoMatch;
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}
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};
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