Class Method

ts/packages/ts-builders/src/Method.ts:9–56

import { Writer } from './Writer';

export class Method implements BasicBuilder {
  private docComment?: DocComment;
  private returnType: TypeBuilder = voidType;
  private parameters: Parameter[] = [];
  private genericParameters: GenericParameter[] = [];
  constructor(private name: string) {}

  setDocComment(docComment: DocComment): this {
    this.docComment = docComment;
    return this;
  }

  setReturnType(returnType: TypeBuilder): this {
    this.returnType = returnType;
    return this;
  }

  addParameter(param: Parameter): this {
    this.parameters.push(param);
    return this;
  }

  addGenericParameter(param: GenericParameter): this {
    this.genericParameters.push(param);
    return this;
  }

  write(writer: Writer): void {
    if (this.docComment) {
      writer.write(this.docComment);
    }

    writer.write(this.name);
    if (this.genericParameters.length > 0) {
      writer.write('<').writeJoined(', ', this.genericParameters).write('>');
    }

    writer.write('(');
    if (this.parameters.length > 0) {
      writer.writeJoined(', ', this.parameters);
    }
    writer.write(')');

    if (this.name !== 'constructor') {
      writer.write(': ').write(this.returnType);
    }
  }
}

export function method(name: string): Method {
  return new Method(name);