Sha256: dac971ad5b761896b830e95f5e2240e2748fb83c909ef4c5ea4fd1f60ae031fd
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Size: 1.03 KB
Versions: 4
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Stored size: 1.03 KB
Contents
import { runInOp } from "../display/operations.js"
import { ensureCursorVisible } from "../display/scrolling.js"
import { cmp } from "../line/pos.js"
import { replaceRange } from "../model/changes.js"
import { lst } from "../util/misc.js"
// Helper for deleting text near the selection(s), used to implement
// backspace, delete, and similar functionality.
export function deleteNearSelection(cm, compute) {
let ranges = cm.doc.sel.ranges, kill = []
// Build up a set of ranges to kill first, merging overlapping
// ranges.
for (let i = 0; i < ranges.length; i++) {
let toKill = compute(ranges[i])
while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) {
let replaced = kill.pop()
if (cmp(replaced.from, toKill.from) < 0) {
toKill.from = replaced.from
break
}
}
kill.push(toKill)
}
// Next, remove those actual ranges.
runInOp(cm, () => {
for (let i = kill.length - 1; i >= 0; i--)
replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete")
ensureCursorVisible(cm)
})
}
Version data entries
4 entries across 4 versions & 2 rubygems