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improve scope memory footprint

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This commit is contained in:
Felix Roos 2024-03-17 01:58:30 +01:00
parent cdc200e1da
commit 16506c5ae2
3 changed files with 26 additions and 18 deletions
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17
packages/codemirror/widget.mjs
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@ -1,10 +1,8 @@
import { StateEffect, StateField } from '@codemirror/state';
import { Decoration, EditorView, WidgetType } from '@codemirror/view';
import { registerWidgetType } from '@strudel/transpiler';
import { getWidgetID, registerWidgetType } from '@strudel/transpiler';
import { Pattern } from '@strudel/core';
const getWidgetID = (from) => `widget_${from}`;
export const addWidget = StateEffect.define({
map: ({ from, to }, change) => {
return { from: change.mapPos(from), to: change.mapPos(to) };
@ -20,12 +18,12 @@ function getWidgets(widgetConfigs) {
widgetConfigs
// codemirror throws an error if we don't sort
.sort((a, b) => a.to - b.to)
.map(({ to, type }) => {
.map((widgetConfig) => {
return Decoration.widget({
widget: new BlockWidget(to, type),
widget: new BlockWidget(widgetConfig),
side: 0,
block: true,
}).range(to);
}).range(widgetConfig.to);
})
);
}
@ -62,16 +60,15 @@ export function setWidget(id, el) {
}
export class BlockWidget extends WidgetType {
constructor(col, type) {
constructor(widgetConfig) {
super();
this.col = col;
this.type = type;
this.widgetConfig = widgetConfig;
}
eq() {
return true;
}
toDOM() {
const id = getWidgetID(this.col); // matches id generated in transpiler
const id = getWidgetID(this.widgetConfig);
const el = widgetElements[id];
return el;
}