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import { Doc, DocListCast } from "../../fields/Doc";
import { List } from "../../fields/List";
import { Docs } from "../documents/Documents";
import { Scripting, ScriptParam } from "./Scripting";
import { StrCast, Cast } from "../../fields/Types";
import { listSpec } from "../../fields/Schema";
import { ScriptingBox } from "../views/nodes/ScriptingBox";
export class ScriptManager {
private static _instance: ScriptManager;
public static get Instance(): ScriptManager {
return this._instance || (this._instance = new this());
}
private constructor() {
ScriptingBox.DeleteScript = this.deleteScript;
ScriptingBox.AddScript = this.addScript;
}
public get ScriptManagerDoc(): Doc | undefined {
return Docs.Prototypes.MainScriptDocument();
}
public getAllScripts(): Doc[] {
const sdoc = ScriptManager.Instance.ScriptManagerDoc;
if (sdoc) {
const docs = DocListCast(sdoc.data);
return docs;
}
return [];
}
public addScript(scriptDoc: Doc): boolean {
const scriptList = ScriptManager.Instance.getAllScripts();
scriptList.push(scriptDoc);
if (ScriptManager.Instance.ScriptManagerDoc) {
ScriptManager.Instance.ScriptManagerDoc.data = new List<Doc>(scriptList);
ScriptManager.addScriptToGlobals(scriptDoc);
return true;
}
return false;
}
public deleteScript(scriptDoc: Doc): boolean {
if (scriptDoc.funcName) {
Scripting.removeGlobal(StrCast(scriptDoc.funcName));
}
const scriptList = ScriptManager.Instance.getAllScripts();
const index = ScriptManager.Instance.getAllScripts().indexOf(scriptDoc);
if (index > -1) {
scriptList.splice(index, 1);
if (ScriptManager.Instance.ScriptManagerDoc) {
ScriptManager.Instance.ScriptManagerDoc.data = new List<Doc>(scriptList);
return true;
}
}
return false;
}
public static addScriptToGlobals(scriptDoc: Doc): void {
const params = Cast(scriptDoc.compileParams, listSpec("string"), []);
const p = params.reduce((o: ScriptParam, p: string) => { o[p] = "any"; return o; }, {} as ScriptParam);
const f = new Function(...Array.from(Object.keys(p)), StrCast(scriptDoc.rawScript));
let parameters = "(";
params.forEach((element: string, i: number) => {
if (i === params.length - 1) {
parameters = parameters + element + ")";
} else {
parameters = parameters + element + ", ";
}
});
if (parameters === "(") {
Scripting.addGlobal(f, StrCast(scriptDoc.description), "", StrCast(scriptDoc.funcName));
} else {
Scripting.addGlobal(f, StrCast(scriptDoc.description), parameters, StrCast(scriptDoc.funcName));
}
}
}
const scriptList = ScriptManager.Instance.getAllScripts();
scriptList.forEach((scriptDoc: Doc) => {
ScriptManager.addScriptToGlobals(scriptDoc);
});
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