import { getMode } from "../modes.js"
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import { startWorker } from "./highlight_worker.js"
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import { regChange } from "./view_tracking.js"
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// Used to get the editor into a consistent state again when options change.
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export function loadMode(cm) {
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cm.doc.mode = getMode(cm.options, cm.doc.modeOption)
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resetModeState(cm)
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}
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export function resetModeState(cm) {
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cm.doc.iter(line => {
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if (line.stateAfter) line.stateAfter = null
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if (line.styles) line.styles = null
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})
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cm.doc.modeFrontier = cm.doc.highlightFrontier = cm.doc.first
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startWorker(cm, 100)
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cm.state.modeGen++
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if (cm.curOp) regChange(cm)
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}
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