Migrate to `yarn` monorepo (#157)

* chore: use monorepo

* chore: scaffold astro-scripts

* chore: move tests inside packages/astro

* chore: refactor tests, add scripts

* chore: move parser to own module

* chore: move runtime to packages/astro

* fix: move parser to own package

* test: fix prettier-plugin-astro tests

* fix: tests

* chore: update package-lock

* chore: add changesets

* fix: cleanup examples

* fix: starter example

* chore: update changeset config

* chore: update changeset config

* chore: setup changeset release workflow

* chore: bump lockfiles

* chore: prism => astro-prism

* fix: tsc --emitDeclarationOnly

* chore: final cleanup, switch to yarn

* chore: add lerna

* chore: update workflows to yarn

* chore: update workflows

* chore: remove lint workflow

* chore: add astro-dev script

* chore: add symlinked README

1 files changed, 98 insertions, 0 deletions

diff --git a/tools/vscode/packages/server/src/utils.ts b/tools/vscode/packages/server/src/utils.ts
new file mode 100644
index 000000000..c764aae13
--- /dev/null
+++ b/tools/vscode/packages/server/src/utils.ts
@@ -0,0 +1,98 @@
+import { URI } from 'vscode-uri';
+import { Position, Range } from 'vscode-languageserver';
+import { Node } from 'vscode-html-languageservice';
+
+/** Normalizes a document URI */
+export function normalizeUri(uri: string): string {
+    return URI.parse(uri).toString();
+}
+
+/** Turns a URL into a normalized FS Path */
+export function urlToPath(stringUrl: string): string | null {
+    const url = URI.parse(stringUrl);
+    if (url.scheme !== 'file') {
+        return null;
+    }
+    return url.fsPath.replace(/\\/g, '/');
+}
+
+/** Converts a path to a URL */
+export function pathToUrl(path: string) {
+    return URI.file(path).toString();
+}
+
+
+/**
+*
+* The language service is case insensitive, and would provide
+* hover info for Svelte components like `Option` which have
+* the same name like a html tag.
+*/
+export function isPossibleComponent(node: Node): boolean {
+    return !!node.tag?.[0].match(/[A-Z]/);
+}
+
+/**
+*
+* The language service is case insensitive, and would provide
+* hover info for Svelte components like `Option` which have
+* the same name like a html tag.
+*/
+export function isPossibleClientComponent(node: Node): boolean {
+    return isPossibleComponent(node) && (node.tag?.indexOf(':') ?? -1) > -1;
+}
+
+/** Flattens an array */
+export function flatten<T>(arr: T[][]): T[] {
+    return arr.reduce((all, item) => [...all, ...item], []);
+}
+
+/** Clamps a number between min and max */
+export function clamp(num: number, min: number, max: number): number {
+    return Math.max(min, Math.min(max, num));
+}
+
+/** Checks if a position is inside range */
+export function isInRange(positionToTest: Position, range: Range): boolean {
+    return (
+        isBeforeOrEqualToPosition(range.end, positionToTest) &&
+        isBeforeOrEqualToPosition(positionToTest, range.start)
+    );
+}
+
+/**  */
+export function isBeforeOrEqualToPosition(position: Position, positionToTest: Position): boolean {
+    return (
+        positionToTest.line < position.line ||
+        (positionToTest.line === position.line && positionToTest.character <= position.character)
+    );
+}
+
+/**
+ * Debounces a function but cancels previous invocation only if
+ * a second function determines it should.
+ *
+ * @param fn The function with it's argument
+ * @param determineIfSame The function which determines if the previous invocation should be canceld or not
+ * @param miliseconds Number of miliseconds to debounce
+ */
+export function debounceSameArg<T>(
+    fn: (arg: T) => void,
+    shouldCancelPrevious: (newArg: T, prevArg?: T) => boolean,
+    miliseconds: number
+): (arg: T) => void {
+    let timeout: any;
+    let prevArg: T | undefined;
+
+    return (arg: T) => {
+        if (shouldCancelPrevious(arg, prevArg)) {
+            clearTimeout(timeout);
+        }
+
+        prevArg = arg;
+        timeout = setTimeout(() => {
+            fn(arg);
+            prevArg = undefined;
+        }, miliseconds);
+    };
+}