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Diffstat (limited to 'tools/language-server/src/utils.ts')
-rw-r--r-- | tools/language-server/src/utils.ts | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/tools/language-server/src/utils.ts b/tools/language-server/src/utils.ts deleted file mode 100644 index ba3d9366e..000000000 --- a/tools/language-server/src/utils.ts +++ /dev/null @@ -1,91 +0,0 @@ -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)); -} - -export function isNotNullOrUndefined<T>(val: T | undefined | null): val is T { - return val !== undefined && val !== null; -} - -/** 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); - }; -} |