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17 lines
507 B
JavaScript
17 lines
507 B
JavaScript
"use strict";
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const { NotEnoughInput, NoMatch } = require("../symbols");
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module.exports = function* endOfInput(_instruction, state) {
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// FIXME: Make this not order-sensitive in an `either`! Currently the NotEnoughInput marker *might* cause issues if this (zero-width) rule comes after nonzero-width rules? Need to investigate.
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if (state.currentIndex === state.currentInput.length) {
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if (state.isFullyLoaded) {
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return true;
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} else {
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return NotEnoughInput;
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}
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} else {
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return NoMatch;
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}
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};
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