TypeScript ast-types.astNodesAreEquivalent类代码示例

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本文整理汇总了TypeScript中ast-types.astNodesAreEquivalent类的典型用法代码示例。如果您正苦于以下问题：TypeScript astNodesAreEquivalent类的具体用法？TypeScript astNodesAreEquivalent怎么用？TypeScript astNodesAreEquivalent使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了astNodesAreEquivalent类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: check

 function check(source: string) {
   var ast1 = parse(source, parseOptions);
   var ast2 = parse(
     printer.printGenerically(ast1).code,
     parseOptions
   );
   types.astNodesAreEquivalent.assert(ast1, ast2);
 }

开发者ID:benjamn，项目名称:recast，代码行数:8，代码来源:jsx.ts

示例2: check

 function check(source: string, parseOptions?: any) {
   parseOptions = parseOptions || esprimaParserParseOptions;
   var ast1 = parse(source, parseOptions);
   var code = printer.printGenerically(ast1).code;
   var ast2 = parse(code, parseOptions);
   types.astNodesAreEquivalent.assert(ast1, ast2);
   assert.strictEqual(source, code);
 }

开发者ID:benjamn，项目名称:recast，代码行数:8，代码来源:flow.ts

示例3: function

    fs.readFile(path, "utf-8", function(err, source) {
        assert.equal(err, null);
        assert.strictEqual(typeof source, "string");

        var ast = recast.parse(source, options);
        types.astNodesAreEquivalent.assert(ast.original, ast);
        var code = recast.print(ast).code;
        assert.strictEqual(source, code);
    });

开发者ID:benjamn，项目名称:recast，代码行数:9，代码来源:identity.ts

示例4: it

  it("ReprintedParens", function () {
    var code = "a(function g(){}.call(this));";
    var ast1 = parse(code);
    var body = ast1.program.body;

    // Copy the function from a position where it does not need
    // parentheses to a position where it does need parentheses.
    body.push(b.expressionStatement(
      body[0].expression.arguments[0]));

    var generic = printer.printGenerically(ast1).code;
    var ast2 = parse(generic);
    types.astNodesAreEquivalent.assert(ast1, ast2);

    var reprint = printer.print(ast1).code;
    var ast3 = parse(reprint);
    types.astNodesAreEquivalent.assert(ast1, ast3);

    body.shift();
    reprint = printer.print(ast1).code;
    var ast4 = parse(reprint);
    assert.strictEqual(ast4.program.body.length, 1);
    var callExp = ast4.program.body[0].expression;
    n.CallExpression.assert(callExp);
    n.MemberExpression.assert(callExp.callee);
    n.FunctionExpression.assert(callExp.callee.object);
    types.astNodesAreEquivalent.assert(ast1, ast4);

    var objCode = "({ foo: 42 }.foo);";
    var objAst = parse(objCode);
    var memExp = objAst.program.body[0].expression;
    n.MemberExpression.assert(memExp);
    n.ObjectExpression.assert(memExp.object);
    n.Identifier.assert(memExp.property);
    assert.strictEqual(memExp.property.name, "foo");
    var blockStmt = b.blockStatement([b.expressionStatement(memExp)]);
    reprint = printer.print(blockStmt).code;
    types.astNodesAreEquivalent.assert(
      blockStmt,
      parse(reprint).program.body[0]
    );
  });

开发者ID:benjamn，项目名称:recast，代码行数:42，代码来源:parens.ts

示例5: check

function check(expr: any) {
  const ast = parse(expr);
  const reprinted = printer.print(ast).code;
  assert.strictEqual(reprinted, expr);

  const expressionAst = parseExpression(expr);
  const generic = printer.printGenerically(expressionAst).code;
  types.astNodesAreEquivalent.assert(
    expressionAst,
    parseExpression(generic)
  );
}

开发者ID:benjamn，项目名称:recast，代码行数:12，代码来源:parens.ts

注：本文中的ast-types.astNodesAreEquivalent类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。