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node_modules/babel-generator/lib/generators/classes.js 1.83 KB
aaac7fed   liuqimichale   add
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  "use strict";
  
  exports.__esModule = true;
  exports.ClassDeclaration = ClassDeclaration;
  exports.ClassBody = ClassBody;
  exports.ClassProperty = ClassProperty;
  exports.ClassMethod = ClassMethod;
  function ClassDeclaration(node) {
    this.printJoin(node.decorators, node);
    this.word("class");
  
    if (node.id) {
      this.space();
      this.print(node.id, node);
    }
  
    this.print(node.typeParameters, node);
  
    if (node.superClass) {
      this.space();
      this.word("extends");
      this.space();
      this.print(node.superClass, node);
      this.print(node.superTypeParameters, node);
    }
  
    if (node.implements) {
      this.space();
      this.word("implements");
      this.space();
      this.printList(node.implements, node);
    }
  
    this.space();
    this.print(node.body, node);
  }
  
  exports.ClassExpression = ClassDeclaration;
  function ClassBody(node) {
    this.token("{");
    this.printInnerComments(node);
    if (node.body.length === 0) {
      this.token("}");
    } else {
      this.newline();
  
      this.indent();
      this.printSequence(node.body, node);
      this.dedent();
  
      if (!this.endsWith("\n")) this.newline();
  
      this.rightBrace();
    }
  }
  
  function ClassProperty(node) {
    this.printJoin(node.decorators, node);
  
    if (node.static) {
      this.word("static");
      this.space();
    }
    if (node.computed) {
      this.token("[");
      this.print(node.key, node);
      this.token("]");
    } else {
      this._variance(node);
      this.print(node.key, node);
    }
    this.print(node.typeAnnotation, node);
    if (node.value) {
      this.space();
      this.token("=");
      this.space();
      this.print(node.value, node);
    }
    this.semicolon();
  }
  
  function ClassMethod(node) {
    this.printJoin(node.decorators, node);
  
    if (node.static) {
      this.word("static");
      this.space();
    }
  
    if (node.kind === "constructorCall") {
      this.word("call");
      this.space();
    }
  
    this._method(node);
  }