Unverified Commit c0ab4a7f authored by Hong Minhee's avatar Hong Minhee
Browse files

Clone

parent c2a7f943

codegen/class.ts

+2 −1
Original line number Diff line number Diff line 
import { generateDecoder, generateEncoder } from "./codec.ts";

import { generateConstructor } from "./constructor.ts";

import { generateCloner, generateConstructor } from "./constructor.ts";

import { generateFields } from "./field.ts";

import { generateInspector } from "./inspector.ts";

import { generateProperties } from "./property.ts";
@@ -50,6 +50,7 @@ async function* generateClass( 
  }

  for await (const code of generateFields(typeUri, types)) yield code;

  for await (const code of generateConstructor(typeUri, types)) yield code;

  for await (const code of generateCloner(typeUri, types)) yield code;

  for await (const code of generateProperties(typeUri, types)) yield code;

  for await (const code of generateEncoder(typeUri, types)) yield code;

  for await (const code of generateDecoder(typeUri, types)) yield code;

codegen/constructor.ts

+61 −7
Original line number Diff line number Diff line
@@ -60,7 +60,13 @@ export async function* generateConstructor( 
  types: Record<string, TypeSchema>,

): AsyncIterable<string> {

  const type = types[typeUri];

  yield `constructor(values: `;

  yield `

  /**

   * Constructs a new instance of ${type.name} with the given values.

   * @param values The values to initialize the instance with.

   */

  constructor(values:

  `;

  for await (const code of generateParametersType(typeUri, types)) yield code;

  yield ") {\n";

  if (type.extends == null) {
@@ -69,12 +75,12 @@ export async function* generateConstructor( 
    yield "super(values);";

  }

  for (const property of type.properties) {

    const fieldName = await getFieldName(property.uri);

    if (property.functional || property.singularAccessor) {

      yield `

        if ("${property.singularName}" in values && \

            values.${property.singularName} != null) {

          this.${await getFieldName(property.uri)} =

            [values.${property.singularName}];

          this.${fieldName} = [values.${property.singularName}];

        }

      `;

    }
@@ -82,11 +88,59 @@ export async function* generateConstructor( 
      yield `

        if ("${property.pluralName}" in values && \

            values.${property.pluralName} != null) {

          this.${await getFieldName(property.uri)} =

            values.${property.pluralName};

          this.${fieldName} = values.${property.pluralName};

        }

      `;

    }

  }

  yield "}\n";

}



export async function* generateCloner(

  typeUri: string,

  types: Record<string, TypeSchema>,

): AsyncIterable<string> {

  const type = types[typeUri];

  yield `

  /**

   * Clones this instance, optionally updating it with the given values.

   * @param values The values to update the clone with.

   * @returns The cloned instance.

   */

  clone(values:

  `;

  for await (const code of generateParametersType(typeUri, types)) yield code;

  yield ` = {}): ${type.name} {\n`;

  if (type.extends == null) {

    yield `

    // @ts-ignore

    const clone: ${type.name} = new this.constructor(values);

    `;

  } else {

    yield `const clone = super.clone(values) as unknown as ${type.name};`;

  }

  for (const property of type.properties) {

    const fieldName = await getFieldName(property.uri);

    yield `clone.${fieldName} = this.${fieldName};`;

    if (property.functional || property.singularAccessor) {

      yield `

        if ("${property.singularName}" in values && \

            values.${property.singularName} != null) {

          clone.${fieldName} = [values.${property.singularName}];

        }

      `;

    }

    if (!property.functional) {

      yield `

        if ("${property.pluralName}" in values && \

            values.${property.pluralName} != null) {

          clone.${fieldName} = values.${property.pluralName};

        }

      `;

    }

  }

  yield `

    return clone;

  }

  `;

}

vocab/mod.test.ts

+27 −0
Original line number Diff line number Diff line
@@ -148,6 +148,33 @@ Deno.test("Activity.getObjects()", async () => { 
  assertEquals(objects[1].name, "Second object");

});



Deno.test("Activity.clone()", async () => {

  const activity = new Activity({

    actor: new Person({

      name: "John Doe",

    }),

    object: new Object({

      name: "Test",

    }),

    name: "Test",

    summary: "Test",

  });

  const clone = activity.clone({

    object: new Object({

      name: "Modified",

    }),

    summary: "Modified",

  });

  assertEquals((await activity.getActor())?.name, "John Doe");

  assertEquals((await clone.getActor())?.name, "John Doe");

  assertEquals((await activity.getObject())?.name, "Test");

  assertEquals((await clone.getObject())?.name, "Modified");

  assertEquals(activity.name, "Test");

  assertEquals(clone.name, "Test");

  assertEquals(activity.summary, "Test");

  assertEquals(clone.summary, "Modified");

});



Deno.test("Deno.inspect(Object)", () => {

  const obj = new Object({

    id: new URL("https://example.com/"),