TypeScript espree.parse函数代码示例

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

在下文中一共展示了parse函数的3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: jsParse

export function jsParse(jsString:string) {
  var script = espree.parse(jsString, {
    attachComment: true,
    comment: true,
    loc: true,
    ecmaFeatures: {
      arrowFunctions: true,
      blockBindings: true,
      destructuring: true,
      regexYFlag: true,
      regexUFlag: true,
      templateStrings: true,
      binaryLiterals: true,
      unicodeCodePointEscapes: true,
      defaultParams: true,
      restParams: true,
      forOf: true,
      objectLiteralComputedProperties: true,
      objectLiteralShorthandMethods: true,
      objectLiteralShorthandProperties: true,
      objectLiteralDuplicateProperties: true,
      generators: true,
      spread: true,
      classes: true,
      modules: true,
      jsx: true,
      globalReturn: true,
    }
  });

  var featureInfo = featureFinder();
  var behaviorInfo = behaviorFinder();
  var elementInfo = elementFinder();

  var visitors = [featureInfo, behaviorInfo, elementInfo].map(function(info) {
    return info.visitors;
  });
  estraverse.traverse(script, traverse(visitors));

  return {
    behaviors: behaviorInfo.behaviors,
    elements:  elementInfo.elements,
    features:  featureInfo.features,
    parsedScript: script
  };
};

开发者ID:TestNaga，项目名称:apm-sunburst，代码行数:46，代码来源:js-parse.ts

示例2: jsParse

export function jsParse(jsString:string) {
  var script = espree.parse(jsString, {
    attachComment: true,
    comment: true,
    loc: true,
    ecmaVersion: 6
  });

  var featureInfo = featureFinder();
  var behaviorInfo = behaviorFinder();
  var elementInfo = elementFinder();

  var visitors = [featureInfo, behaviorInfo, elementInfo].map(function(info) {
    return info.visitors;
  });
  estraverse.traverse(script, traverse(visitors));

  return {
    behaviors: behaviorInfo.behaviors,
    elements:  elementInfo.elements,
    features:  featureInfo.features,
    parsedScript: script
  };
};

开发者ID:Analyticalloopholes，项目名称:hydrolysis，代码行数:24，代码来源:js-parse.ts

示例3: addShadowDomTests

async function addShadowDomTests(element: ElementRepo): Promise<void> {
  const testDir = path.join(element.dir, 'test');
  if (!existsSync(testDir) || !fs.statSync(testDir).isDirectory()) {
    return;  // nothing to do
  }
  const testIndexFile = path.join(testDir, 'index.html');
  if (!existsSync(testIndexFile)) {
    return;  // nothing to do
  }

  const contents = fs.readFileSync(testIndexFile, 'utf8');
  const domTree = dom5.parse(contents);
  const scripts = dom5.queryAll(domTree, (n) => n.tagName === 'script');
  let updateNeeded = false;
  for (const script of scripts) {
    const data = script.childNodes[0];
    if (!data || data.nodeName !== '#text') {
      continue;
    }
    const program = espree.parse(data.value, {attachComment: true});
    estree_walker.walk(program, {
      enter(n) {
        if (!(n.type === 'CallExpression' &&
              n.callee.type === 'MemberExpression')) {
          return;
        }
        if (!(n.callee.object && n.callee.property)) {
          return;
        }
        if (!(n.callee.object.name === 'WCT' &&
              n.callee.property.name === 'loadSuites')) {
          return;
        }
        if (!(n.arguments && n.arguments.length === 1 &&
              n.arguments[0].type === 'ArrayExpression')) {
          return;
        }
        const testFilenameExpressions = n.arguments[0];
        const shadyFilenames = new Set<string>();
        const shadowFilenames = new Set<string>();
        for (const filenameExpression of testFilenameExpressions.elements) {
          if (/dom=shadow/.test(filenameExpression.value)) {
            shadowFilenames.add(filenameExpression.value);
          } else {
            shadyFilenames.add(filenameExpression.value);
          }
        }
        for (const shadyFilename of shadyFilenames) {
          if (!shadowFilenames.has(shadyFilename + '?dom=shadow')) {
            updateNeeded = true;
          }
        }
        testFilenameExpressions.elements = [];
        for (const shadyFilename of shadyFilenames) {
          testFilenameExpressions.elements.push(
              {type: 'Literal', value: shadyFilename});
        }
        for (const shadyFilename of shadyFilenames) {
          testFilenameExpressions.elements.push(
              {type: 'Literal', value: shadyFilename + '?dom=shadow'});
        }
      }
    });
    // Try to infer indentation
    let indentation = '  ';
    const parent = script.parentNode;
    const scriptIndex = parent.childNodes.indexOf(script);
    if (scriptIndex >= 0 &&
        parent.childNodes[scriptIndex - 1].nodeName === '#text') {
      const textJustBefore = parent.childNodes[scriptIndex - 1].value;
      indentation = textJustBefore.match(/( +)$/)[1];
    }
    data.value = '\n' + escodegen.generate(program, {
      comment: true,
      format: {
        indent: {
          style: '  ',
          base: (indentation.length / 2) + 1,
          adjustMultilineComment: true
        }
      }
    }) + '\n' + indentation;
  }

  if (updateNeeded) {
    fs.writeFileSync(testIndexFile, dom5.serialize(domTree) + '\n', 'utf8');
    element.needsReview = true;
    await makeCommit(
        element, ['test/index.html'],
        'Add shadow dom test configurations.');
  }
}

开发者ID:BruceZu，项目名称:tedium，代码行数:92，代码来源:tests.ts

注：本文中的espree.parse函数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。