import * as __ctHelpers from "commontools"; import { recipe, UI } from "commontools"; interface State { firstName: string; lastName: string; title: string; message: string; count: number; } export default recipe({ type: "object", properties: { firstName: { type: "string" }, lastName: { type: "string" }, title: { type: "string" }, message: { type: "string" }, count: { type: "number" } }, required: ["firstName", "lastName", "title", "message", "count"] } as const satisfies __ctHelpers.JSONSchema, { type: "object", properties: { $UI: { $ref: "#/$defs/Element" } }, required: ["$UI"], $defs: { Element: { type: "object", properties: { type: { type: "string", "enum": ["vnode"] }, name: { type: "string" }, props: { $ref: "#/$defs/Props" }, children: { $ref: "#/$defs/RenderNode" }, $UI: { $ref: "#/$defs/VNode" } }, required: ["type", "name", "props"] }, VNode: { type: "object", properties: { type: { type: "string", "enum": ["vnode"] }, name: { type: "string" }, props: { $ref: "#/$defs/Props" }, children: { $ref: "#/$defs/RenderNode" }, $UI: { $ref: "#/$defs/VNode" } }, required: ["type", "name", "props"] }, RenderNode: { anyOf: [{ type: "string" }, { type: "number" }, { type: "boolean", "enum": [false] }, { type: "boolean", "enum": [true] }, { $ref: "#/$defs/VNode" }, { type: "object", properties: {} }, { type: "array", items: { $ref: "#/$defs/RenderNode" } }] }, Props: { type: "object", properties: {}, additionalProperties: { anyOf: [{ type: "string" }, { type: "number" }, { type: "boolean", "enum": [false] }, { type: "boolean", "enum": [true] }, { type: "object", additionalProperties: true }, { type: "array", items: true }, { asCell: true }, { asStream: true }, { type: "null" }] } } } } as const satisfies __ctHelpers.JSONSchema, (state) => { return { [UI]: (

String Concatenation

{__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { title: { type: "string", asOpaque: true }, firstName: { type: "string", asOpaque: true }, lastName: { type: "string", asOpaque: true } }, required: ["title", "firstName", "lastName"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { title: state.title, firstName: state.firstName, lastName: state.lastName } }, ({ state }) => state.title + ": " + state.firstName + " " + state.lastName)}

{__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { firstName: { type: "string", asOpaque: true }, lastName: { type: "string", asOpaque: true } }, required: ["firstName", "lastName"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { firstName: state.firstName, lastName: state.lastName } }, ({ state }) => state.firstName + state.lastName)}

{__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { firstName: { type: "string", asOpaque: true } }, required: ["firstName"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { firstName: state.firstName } }, ({ state }) => "Hello, " + state.firstName + "!")}

Template Literals

{__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { firstName: { type: "string", asOpaque: true } }, required: ["firstName"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { firstName: state.firstName } }, ({ state }) => `Welcome, ${state.firstName}!`)}

{__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { firstName: { type: "string", asOpaque: true }, lastName: { type: "string", asOpaque: true } }, required: ["firstName", "lastName"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { firstName: state.firstName, lastName: state.lastName } }, ({ state }) => `Full name: ${state.firstName} ${state.lastName}`)}

{__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { title: { type: "string", asOpaque: true }, firstName: { type: "string", asOpaque: true }, lastName: { type: "string", asOpaque: true } }, required: ["title", "firstName", "lastName"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { title: state.title, firstName: state.firstName, lastName: state.lastName } }, ({ state }) => `${state.title}: ${state.firstName} ${state.lastName}`)}

String Methods

Uppercase: {__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { firstName: { type: "string", asOpaque: true } }, required: ["firstName"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { firstName: state.firstName } }, ({ state }) => state.firstName.toUpperCase())}

Lowercase: {__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { title: { type: "string", asOpaque: true } }, required: ["title"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { title: state.title } }, ({ state }) => state.title.toLowerCase())}

Length: {state.message.length}

Substring: {__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { message: { type: "string", asOpaque: true } }, required: ["message"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { message: state.message } }, ({ state }) => state.message.substring(0, 5))}

Mixed String and Number

{__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { firstName: { type: "string", asOpaque: true }, count: { type: "number", asOpaque: true } }, required: ["firstName", "count"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { firstName: state.firstName, count: state.count } }, ({ state }) => state.firstName + " has " + state.count + " items")}

{__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { firstName: { type: "string", asOpaque: true }, count: { type: "number", asOpaque: true } }, required: ["firstName", "count"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { firstName: state.firstName, count: state.count } }, ({ state }) => `${state.firstName} has ${state.count} items`)}

Count as string: {__ctHelpers.derive({ type: "object", properties: { state: { type: "object", properties: { count: { type: "number", asOpaque: true } }, required: ["count"] } }, required: ["state"] } as const satisfies __ctHelpers.JSONSchema, { type: "string" } as const satisfies __ctHelpers.JSONSchema, { state: { count: state.count } }, ({ state }) => "Count: " + state.count)}

), }; }); // @ts-ignore: Internals function h(...args: any[]) { return __ctHelpers.h.apply(null, args); } // @ts-ignore: Internals h.fragment = __ctHelpers.h.fragment;