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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | 60x 60x 1737x 1737x 1737x 1737x 1737x 60x 10170x 10170x 182x 182x 182x 589x 589x 589x 16x 16x 16x 950x 950x 950x 950x 950x 950x 950x 950x 950x 613x | import {PersistedSlice} from '../slice/PersistedSlice';
import type {Peritext} from '../Peritext';
import type {SliceType} from '../slice/types';
import type {MarkerSlice} from '../slice/MarkerSlice';
import type {Slices} from '../slice/Slices';
import type {ITimestampStruct} from '../../../json-crdt-patch';
import type {Range} from '../rga/Range';
const forEachRange = <T, S extends PersistedSlice<T>>(
selection: Range<T>[] | IterableIterator<Range<T>>,
callback: (range: Range<T>) => S,
): S[] => {
const slices: S[] = [];
for (const cursor of selection) {
const slice = callback(cursor);
slices.push(slice);
}
return slices;
};
export class EditorSlices<T = string> {
constructor(
protected readonly txt: Peritext<T>,
public readonly slices: Slices<T>,
) {}
public insStack(
type: SliceType,
data?: unknown | ITimestampStruct,
selection?: Range<T>[] | IterableIterator<Range<T>>,
): PersistedSlice<T>[] {
const {slices, txt} = this;
selection ||= txt.editor.cursors();
return forEachRange(selection, (range) => slices.insStack(range.range(), type, data));
}
public insOne(
type: SliceType,
data?: unknown | ITimestampStruct,
selection?: Range<T>[] | IterableIterator<Range<T>>,
): PersistedSlice<T>[] {
const {slices, txt} = this;
selection ||= txt.editor.cursors();
return forEachRange(selection, (range) => slices.insOne(range.range(), type, data));
}
public insErase(
type: SliceType,
data?: unknown | ITimestampStruct,
selection?: Range<T>[] | IterableIterator<Range<T>>,
): PersistedSlice<T>[] {
const {slices, txt} = this;
selection ||= txt.editor.cursors();
return forEachRange(selection, (range) => slices.insErase(range.range(), type, data));
}
public insMarker(
type: SliceType,
data?: unknown,
separator?: string,
selection?: Range<T>[] | IterableIterator<Range<T>>,
): MarkerSlice<T>[] {
const {slices, txt} = this;
const editor = txt.editor;
selection ||= txt.editor.cursors();
return forEachRange(selection, (range) => {
editor.collapseCursor(range);
const after = range.start.clone();
after.refAfter();
const marker = slices.insMarkerAfter(after.id, type, data, separator);
return marker;
});
}
public del(sliceOrId: PersistedSlice<T> | ITimestampStruct): void {
this.slices.del(sliceOrId instanceof PersistedSlice ? sliceOrId.id : sliceOrId);
}
}
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