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1 import { getMode } from "../modes.js"
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2
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3 import { startWorker } from "./highlight_worker.js"
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4 import { regChange } from "./view_tracking.js"
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5
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6 // Used to get the editor into a consistent state again when options change.
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7
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8 export function loadMode(cm) {
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9 cm.doc.mode = getMode(cm.options, cm.doc.modeOption)
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10 resetModeState(cm)
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11 }
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12
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13 export function resetModeState(cm) {
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14 cm.doc.iter(line => {
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15 if (line.stateAfter) line.stateAfter = null
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16 if (line.styles) line.styles = null
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17 })
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18 cm.doc.modeFrontier = cm.doc.highlightFrontier = cm.doc.first
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19 startWorker(cm, 100)
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20 cm.state.modeGen++
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21 if (cm.curOp) regChange(cm)
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22 }
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