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Fix issue with large buffers where block delimiters wouldn't be "atomic" when first starting Heynote, before the first edit (#81)

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* Increase timeout for parsing the syntax tree when it's done for the first time

* Return the already parsed blocks in the blockState facet from Editor.getBlocks() instead of parsing the syntax tree again.
Make the block extension's getBlocks() method private.
This commit is contained in:
Jonatan Heyman 2023-12-27 12:55:24 +01:00 committed by GitHub
parent 1d2f1645f9
commit eda4981e59
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2 changed files with 5 additions and 7 deletions
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8
src/editor/block/block.js
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@ -13,9 +13,9 @@ import { emptyBlockSelected } from "./select-all.js";
// tracks the size of the first delimiter
let firstBlockDelimiterSize
export function getBlocks(state) {
function getBlocks(state, timeout=50) {
const blocks = [];
const tree = ensureSyntaxTree(state, state.doc.length)
const tree = ensureSyntaxTree(state, state.doc.length, timeout)
if (tree) {
tree.iterate({
enter: (type) => {
@ -57,16 +57,14 @@ export function getBlocks(state) {
export const blockState = StateField.define({
create(state) {
return getBlocks(state);
return getBlocks(state, 1000);
},
update(blocks, transaction) {
// if blocks are empty it likely means we didn't get a parsed syntax tree, and then we want to update
// the blocks on all updates (and not just document changes)
if (transaction.docChanged || blocks.length === 0) {
//console.log("updating block state", transaction)
return getBlocks(transaction.state);
}
//return widgets.map(transaction.changes);
return blocks
},
})

4
src/editor/editor.js
View File

@ -8,7 +8,7 @@ import { heynoteDark } from "./theme/dark.js"
import { heynoteBase } from "./theme/base.js"
import { customSetup } from "./setup.js"
import { heynoteLang } from "./lang-heynote/heynote.js"
import { noteBlockExtension, blockLineNumbers, getBlocks } from "./block/block.js"
import { noteBlockExtension, blockLineNumbers, blockState } from "./block/block.js"
import { heynoteEvent, SET_CONTENT } from "./annotation.js";
import { changeCurrentBlockLanguage, triggerCurrenciesLoaded } from "./block/commands.js"
import { formatBlockContent } from "./block/format-code.js"
@ -128,7 +128,7 @@ export class HeynoteEditor {
}
getBlocks() {
return getBlocks(this.view.state)
return this.view.state.facet(blockState)
}
focus() {