81 lines
2.1 KiB
TypeScript
81 lines
2.1 KiB
TypeScript
import { CompleteEvent } from "$sb/app_event.ts";
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import { events } from "$sb/syscalls.ts";
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import {
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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 fencedParent = completeEvent.parentNodes.find((node) =>
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node === "FencedCode:query"
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);
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if (!fencedParent) {
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return null;
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}
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let querySourceMatch = /^\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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const completionOptions = allEvents
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.filter((eventName) =>
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eventName.startsWith("query:") && !eventName.includes("*")
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)
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.map((source) => ({
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label: source.substring("query:".length),
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}));
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const allObjectTypes: string[] = (await events.dispatchEvent("query_", {}))
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.flat();
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for (const type of allObjectTypes) {
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completionOptions.push({
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label: type,
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});
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}
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return {
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from: completeEvent.pos - querySourceMatch[1].length,
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options: completionOptions,
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};
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}
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querySourceMatch = /^\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|or|select(\s+[\w\s,]+)?)\s+([\w\-_]*)$/
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.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:${type}`,
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{
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source: type,
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prefix: attributePrefix,
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} as AttributeCompleteEvent,
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)).flat() as AttributeCompletion[];
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return {
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from: completeEvent.pos - attributePrefix.length,
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options: attributeCompletionsToCMCompletion(completions),
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};
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}
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return null;
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}
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function attributeCompletionsToCMCompletion(
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completions: AttributeCompletion[],
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) {
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return completions.map(
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(completion) => ({
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label: completion.name,
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detail: `${completion.attributeType} (${completion.source})`,
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type: "attribute",
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}),
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);
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}
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