From 2b79008596351f6948d8de80c7887446d97b068c Mon Sep 17 00:00:00 2001 From: Sam Wilkins Date: Fri, 15 May 2020 00:03:41 -0700 Subject: renamed new_fields to fields --- src/new_fields/ScriptField.ts | 193 ------------------------------------------ 1 file changed, 193 deletions(-) delete mode 100644 src/new_fields/ScriptField.ts (limited to 'src/new_fields/ScriptField.ts') diff --git a/src/new_fields/ScriptField.ts b/src/new_fields/ScriptField.ts deleted file mode 100644 index 4b790f483..000000000 --- a/src/new_fields/ScriptField.ts +++ /dev/null @@ -1,193 +0,0 @@ -import { ObjectField } from "./ObjectField"; -import { CompiledScript, CompileScript, scriptingGlobal, ScriptOptions, CompileError, CompileResult } from "../client/util/Scripting"; -import { Copy, ToScriptString, ToString, Parent, SelfProxy } from "./FieldSymbols"; -import { serializable, createSimpleSchema, map, primitive, object, deserialize, PropSchema, custom, SKIP } from "serializr"; -import { Deserializable, autoObject } from "../client/util/SerializationHelper"; -import { Doc, Field } from "../new_fields/Doc"; -import { Plugins, setter } from "./util"; -import { computedFn } from "mobx-utils"; -import { ProxyField } from "./Proxy"; -import { Cast } from "./Types"; - -function optional(propSchema: PropSchema) { - return custom(value => { - if (value !== undefined) { - return propSchema.serializer(value); - } - return SKIP; - }, (jsonValue: any, context: any, oldValue: any, callback: (err: any, result: any) => void) => { - if (jsonValue !== undefined) { - return propSchema.deserializer(jsonValue, callback, context, oldValue); - } - return SKIP; - }); -} - -const optionsSchema = createSimpleSchema({ - requiredType: true, - addReturn: true, - typecheck: true, - editable: true, - readonly: true, - params: optional(map(primitive())) -}); - -const scriptSchema = createSimpleSchema({ - options: object(optionsSchema), - originalScript: true -}); - -async function deserializeScript(script: ScriptField) { - const captures: ProxyField = (script as any).captures; - if (captures) { - const doc = (await captures.value())!; - const captured: any = {}; - const keys = Object.keys(doc); - const vals = await Promise.all(keys.map(key => doc[key]) as any); - keys.forEach((key, i) => captured[key] = vals[i]); - (script.script.options as any).capturedVariables = captured; - } - const comp = CompileScript(script.script.originalScript, script.script.options); - if (!comp.compiled) { - throw new Error("Couldn't compile loaded script"); - } - (script as any).script = comp; -} - -@scriptingGlobal -@Deserializable("script", deserializeScript) -export class ScriptField extends ObjectField { - @serializable(object(scriptSchema)) - readonly script: CompiledScript; - @serializable(object(scriptSchema)) - readonly setterscript: CompiledScript | undefined; - - @serializable(autoObject()) - private captures?: ProxyField; - - constructor(script: CompiledScript, setterscript?: CompileResult) { - super(); - - if (script?.options.capturedVariables) { - const doc = Doc.assign(new Doc, script.options.capturedVariables); - this.captures = new ProxyField(doc); - } - this.setterscript = setterscript?.compiled ? setterscript : undefined; - this.script = script; - } - - // init(callback: (res: Field) => any) { - // const options = this.options!; - // const keys = Object.keys(options.options.capturedIds); - // Server.GetFields(keys).then(fields => { - // let captured: { [name: string]: Field } = {}; - // keys.forEach(key => captured[options.options.capturedIds[key]] = fields[key]); - // const opts: ScriptOptions = { - // addReturn: options.options.addReturn, - // params: options.options.params, - // requiredType: options.options.requiredType, - // capturedVariables: captured - // }; - // const script = CompileScript(options.script, opts); - // if (!script.compiled) { - // throw new Error("Can't compile script"); - // } - // this._script = script; - // callback(this); - // }); - // } - - [Copy](): ObjectField { - return new ScriptField(this.script); - } - toString() { - return `${this.script.originalScript}`; - } - - [ToScriptString]() { - return "script field"; - } - [ToString]() { - return this.script.originalScript; - } - public static CompileScript(script: string, params: object = {}, addReturn = false, capturedVariables?: { [name: string]: Field }) { - const compiled = CompileScript(script, { - params: { this: Doc.name, self: Doc.name, _last_: "any", ...params }, - typecheck: false, - editable: true, - addReturn: addReturn, - capturedVariables - }); - return compiled; - } - public static MakeFunction(script: string, params: object = {}, capturedVariables?: { [name: string]: Field }) { - const compiled = ScriptField.CompileScript(script, params, true, capturedVariables); - return compiled.compiled ? new ScriptField(compiled) : undefined; - } - - public static MakeScript(script: string, params: object = {}, capturedVariables?: { [name: string]: Field }) { - const compiled = ScriptField.CompileScript(script, params, false, capturedVariables); - return compiled.compiled ? new ScriptField(compiled) : undefined; - } -} - -@scriptingGlobal -@Deserializable("computed", deserializeScript) -export class ComputedField extends ScriptField { - _lastComputedResult: any; - //TODO maybe add an observable cache based on what is passed in for doc, considering there shouldn't really be that many possible values for doc - value = computedFn((doc: Doc) => this._valueOutsideReaction(doc)); - _valueOutsideReaction = (doc: Doc) => this._lastComputedResult = this.script.run({ this: doc, self: Cast(doc.rootDocument, Doc, null) || doc, _last_: this._lastComputedResult }, console.log).result; - - - constructor(script: CompiledScript, setterscript?: CompiledScript) { - super(script, - !setterscript && script?.originalScript.includes("self.timecode") ? - ScriptField.CompileScript("self['x' + self.timecode] = value", { value: "any" }, true) : setterscript); - } - - public static MakeScript(script: string, params: object = {}) { - const compiled = ScriptField.CompileScript(script, params, false); - return compiled.compiled ? new ComputedField(compiled) : undefined; - } - public static MakeFunction(script: string, params: object = {}, capturedVariables?: { [name: string]: Field }, setterScript?: string) { - const compiled = ScriptField.CompileScript(script, params, true, capturedVariables); - const setCompiled = setterScript ? ScriptField.CompileScript(setterScript, params, true, capturedVariables) : undefined; - return compiled.compiled ? new ComputedField(compiled, setCompiled?.compiled ? setCompiled : undefined) : undefined; - } - public static MakeInterpolated(fieldKey: string, interpolatorKey: string) { - const getField = ScriptField.CompileScript(`(self['${fieldKey}-indexed'])[self.${interpolatorKey}]`, {}, true, {}); - const setField = ScriptField.CompileScript(`(self['${fieldKey}-indexed'])[self.${interpolatorKey}] = value`, { value: "any" }, true, {}); - return getField.compiled ? new ComputedField(getField, setField?.compiled ? setField : undefined) : undefined; - } -} - -export namespace ComputedField { - let useComputed = true; - export function DisableComputedFields() { - useComputed = false; - } - - export function EnableComputedFields() { - useComputed = true; - } - - export const undefined = "__undefined"; - - export function WithoutComputed(fn: () => T) { - DisableComputedFields(); - try { - return fn(); - } finally { - EnableComputedFields(); - } - } - - export function initPlugin() { - Plugins.addGetterPlugin((doc, _, value) => { - if (useComputed && value instanceof ComputedField) { - return { value: value._valueOutsideReaction(doc), shouldReturn: true }; - } - }); - } -} \ No newline at end of file -- cgit v1.2.3-70-g09d2