100 lines
2.8 KiB
TypeScript
100 lines
2.8 KiB
TypeScript
import { events } from "$sb/syscalls.ts";
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import { CompleteEvent } from "$sb/app_event.ts";
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import { buildHandebarOptions } from "./util.ts";
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import type { PageMeta } from "../../web/types.ts";
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import type {
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AttributeCompleteEvent,
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AttributeCompletion,
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} from "../index/attributes.ts";
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export async function queryComplete(completeEvent: CompleteEvent) {
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const querySourceMatch = /#query\s+([\w\-_]*)$/.exec(
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completeEvent.linePrefix,
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);
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if (querySourceMatch) {
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const allEvents = await events.listEvents();
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return {
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from: completeEvent.pos - querySourceMatch[1].length,
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options: allEvents
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.filter((eventName) => eventName.startsWith("query:"))
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.map((source) => ({
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label: source.substring("query:".length),
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})),
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};
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}
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if (completeEvent.parentNodes.includes("DirectiveStart")) {
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const querySourceMatch = /#query\s+([\w\-_]+)/.exec(
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completeEvent.linePrefix,
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);
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const whereMatch =
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/(where|order\s+by|and|select(\s+[\w\s,]+)?)\s+([\w\-_]*)$/.exec(
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completeEvent.linePrefix,
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);
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if (querySourceMatch && whereMatch) {
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const type = querySourceMatch[1];
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const attributePrefix = whereMatch[3];
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const completions = (await events.dispatchEvent(
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`attribute:complete:${type}`,
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{
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source: type,
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prefix: attributePrefix,
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} as AttributeCompleteEvent,
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)).flat() as AttributeCompletion[];
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return {
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from: completeEvent.pos - attributePrefix.length,
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options: attributeCompletionsToCMCompletion(completions),
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};
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}
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}
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return null;
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}
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export async function templateVariableComplete(completeEvent: CompleteEvent) {
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const match = /\{\{([\w@]*)$/.exec(completeEvent.linePrefix);
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if (!match) {
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return null;
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}
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const handlebarOptions = buildHandebarOptions({ name: "" } as PageMeta);
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let allCompletions: any[] = Object.keys(handlebarOptions.helpers).map(
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(name) => ({ label: name, detail: "helper" }),
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);
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allCompletions = allCompletions.concat(
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Object.keys(handlebarOptions.data).map((key) => ({
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label: `@${key}`,
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detail: "global variable",
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})),
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);
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const completions = (await events.dispatchEvent(
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`attribute:complete:*`,
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{
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source: "*",
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prefix: match[1],
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} as AttributeCompleteEvent,
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)).flat() as AttributeCompletion[];
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allCompletions = allCompletions.concat(
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attributeCompletionsToCMCompletion(completions),
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);
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return {
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from: completeEvent.pos - match[1].length,
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options: allCompletions,
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};
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}
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export function attributeCompletionsToCMCompletion(
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completions: AttributeCompletion[],
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) {
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return completions.map(
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(completion) => ({
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label: completion.name,
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detail: `${completion.type} (${completion.source})`,
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type: "attribute",
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}),
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);
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}
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